CN110509248B - Scribing device for scribing inner and outer molded surface scribed lines of radome - Google Patents
Scribing device for scribing inner and outer molded surface scribed lines of radome Download PDFInfo
- Publication number
- CN110509248B CN110509248B CN201910692250.9A CN201910692250A CN110509248B CN 110509248 B CN110509248 B CN 110509248B CN 201910692250 A CN201910692250 A CN 201910692250A CN 110509248 B CN110509248 B CN 110509248B
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- scribing
- pen
- positioning block
- adjusting rod
- scribes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
Abstract
The invention discloses a scribing device for scribing inner and outer molded surfaces of a radome, which comprises a main body frame, a first positioning block, a second positioning block, a first adjusting rod and a second adjusting rod.
Description
Technical Field
The invention relates to the technical field of manufacturing of aircraft radomes, in particular to a scribing device for scribing inner and outer molded surfaces of a radome.
Background
The marking lines such as the cutting line and the inspection line of the radome formed by the male die are all positioned on the inner molding surface of the radome body, and when the radome is trimmed, the cutting is carried out from outside to inside, so that the cutting cannot be directly carried out according to the marking lines such as the scribed line of the inner molding surface.
At present, for a product which has a large cavity area of a profile in a cover body and can be manually operated, a material borrowing method is often adopted in the actual manufacturing process, and firstly, 3-4 position areas are uniformly taken at the root of a radome; then, reserving a 2-3 mm groove by taking the inner profile cutting line as a reference, and jacking by using equal-height cushion blocks; and finally, leveling the cutting line of the inner profile of the cover body by adopting a height gauge. The operation method has the advantages of complex operation, long period, low efficiency and poor accuracy.
In an actual manufacturing process of a product in which a cavity area of a mold surface in a cover body is narrow and cannot be manually operated, a line is often drawn on an outer mold surface before the cover body is demolded by taking a flange plate surface of a forming mold and the like as a reference. Because the local area has the demoulding phenomenon in the cover body forming process, the marking off has the deviation, often causes the overcutting phenomenon of the cover body.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides a marking device for inside and outside profile groove of radome for solve the fashioned radome exterior surface of formpiston and rule loaded down with trivial details, the inefficiency of, the poor problem of accuracy.
The technical scheme of the invention is as follows:
a scribing device for scribing inner and outer molded surfaces of a radome comprises a main body frame, a first positioning block, a second positioning block, a first adjusting rod and a second adjusting rod, wherein the main body frame is formed by connecting two parallel support arms, the end parts of the two support arms are respectively provided with the first positioning block and the second positioning block, the side surface of the first positioning block and the side surface of the second positioning block are respectively provided with a connecting boss, one end of the first adjusting rod is fixed on the connecting boss of the first positioning block, the other end of the first adjusting rod is a U-shaped sliding chute, the U-shaped sliding chute is provided with a first sliding block, one end of the second adjusting rod is fixed on the connecting boss of the second positioning block, two symmetrical linear sliding rails are arranged on two sides of the other end of the second adjusting rod, each linear sliding rail is provided with a second sliding block, and the first sliding block is provided with a positioning pen sleeve, the second slider on be provided with the marking pen socket, two support arm sides be provided with two parallel spouts, two parallel spouts on be provided with and follow its gliding closing device, two parallel spouts between be provided with the groove of stepping down, closing device's depression bar pass the groove of stepping down, be connected with closing device's pressure head.
The positioning pen is arranged on the positioning pen sleeve, and the scribing pen is arranged on the scribing pen sleeve.
And scales are arranged on the two support arms.
The positioning pen cap is fixed on the U-shaped sliding groove through a quick-release screw.
The marking pen cap is fixed on the linear slide rail through a quick-release screw.
The first positioning block and the second positioning block are respectively fixed at the end parts of the two support arms through quick-release screws.
One end of the first adjusting rod is fixed on the connecting boss of the first positioning block through a bolt.
One end of the second adjusting rod is fixed on the connecting boss of the second positioning block through a bolt.
The U-shaped sliding groove is an arc groove or a plane groove.
The scribing pen is an elastic scribing pen, the elastic scribing pen comprises an adjusting cavity, a spring, a first limiting pin, a second limiting pin and a scribing pen point, the spring is arranged in the adjusting cavity, one end of the scribing pen point is also arranged in the adjusting cavity, one end of the spring is in contact with the tail end of the scribing pen point, the other end of the spring is in contact with the inner wall surface of the bottom of the adjusting cavity, a limiting boss is arranged at the tail end of the scribing pen point, and the first limiting pin and the second limiting pin are respectively arranged at the front end of the adjusting cavity.
The invention has the beneficial effects that: the invention provides a simple, accurate and efficient scribing device, which effectively solves the problems of complicated scribing of the outer surface of a radar antenna housing formed by a male die, low efficiency and poor accuracy, and improves the production efficiency and the scribing accuracy.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a left side view of the structure of the present invention;
FIG. 5 is a first schematic view of a U-shaped chute;
FIG. 6 is a schematic view of a U-shaped chute structure;
FIG. 7 is a schematic view of a structure of the elastic pen;
the labels in the figure are: 1. the marking pen comprises a positioning pen, 2 a quick-release screw, 3 a first sliding block, 4 a first positioning block, 5 a first adjusting rod, 6 a pressing device, 7 a main body frame, 8 a positioning pen sleeve, 9 a second adjusting rod, 10 a second positioning block, 11 a second sliding block, 12 a marking pen sleeve, 13 a marking pen, 14, a bolt, 15 a parallel sliding groove, 16 a yielding groove, 17 an adjusting cavity, 18, a spring, 19, a first limiting pin, 20, a second limiting pin, 21, a marking pen head, 22 and a limiting boss.
Detailed Description
The invention is further described with reference to the accompanying drawings, and the scribing device for scribing the inner and outer molded surfaces of the radome comprises a main body frame 7, a first positioning block 4, a second positioning block 10, a first adjusting rod 5 and a second adjusting rod 9, wherein the main body frame 7 is formed by connecting two parallel support arms, the end parts of the two support arms are respectively provided with the first positioning block 4 and the second positioning block 10, the side surface of the first positioning block 4 and the side surface of the second positioning block 10 are both provided with a connecting boss, one end of the first adjusting rod 5 is fixed on the connecting boss of the first positioning block 4, the other end of the first adjusting rod is a U-shaped sliding groove, the U-shaped sliding groove is provided with a first sliding block 3, one end of the second adjusting rod 9 is fixed on the connecting boss of the second positioning block 10, two symmetrical linear sliding rails are arranged on two sides of the other end of the second adjusting rod 9, all be provided with a second slider 11 on every linear slide rail, first slider 3 on be provided with location pen socket 8, second slider 11 on be provided with marking off pen socket 12, two support arm sides be provided with two parallel spout 15, two parallel spout 15 on be provided with and follow its gliding closing device 6, two parallel spout 15 between be provided with the groove of stepping down 16, closing device 6's depression bar pass the groove of stepping down 16, be connected with closing device 6's pressure head.
The positioning pen cap 8 is provided with a positioning pen 1, and the marking pen cap 12 is provided with a marking pen 13.
And scales are arranged on the two support arms.
The positioning pen cap 8 is fixed on the U-shaped sliding groove through the quick-release screw 2.
The marking pen sleeve 12 is fixed on the linear slide rail through a quick-release screw 2.
The first positioning block 4 and the second positioning block 10 are respectively fixed at the end parts of the two support arms through quick-release screws 2.
One end of the first adjusting rod 5 is fixed on the connecting boss of the first positioning block 4 through a bolt 14.
One end of the second adjusting rod 9 is fixed on the connecting boss of the second positioning block 10 through a bolt 14.
The U-shaped sliding groove is an arc groove or a plane groove, when the composite material cover body profile is a plane, the U-shaped sliding groove can select the plane groove, when the composite material cover body profile is a curved surface, the U-shaped sliding groove can select the arc groove, and different radians can be selected according to the curvature of the cover body profile.
The scribing pen 13 is an elastic scribing pen, the elastic scribing pen comprises an adjusting cavity 17, a spring 18, a first limit pin 19, a second limit pin 20 and a scribing pen point 21, the spring 18 is arranged in the adjusting cavity 17, the tail end of the scribing pen point 21 is also arranged in the adjusting cavity 17, one end of the spring 18 is in contact with the tail end of the scribing pen point 21, the other end of the spring 18 is in contact with the inner wall surface of the bottom of the adjusting cavity 17, a limit boss 22 is arranged at the tail end of the scribing pen point 21, the front end of the adjusting cavity 17 is respectively provided with the first limit pin 19 and the second limit pin 20, when the elastic scribing pen is used, the elastic scribing pen is firstly installed in a scribing pen sleeve 12 of a second adjusting rod 9, the distance between the elastic scribing pen and the molded surface of the composite material cover body is adjusted, the spring 18 and the scribing pen point 21 are sequentially placed in the adjusting cavity 17, and the first limit pin 19 and the second limit pin 20 are screwed up, the adjusting spring 18 presses the pressing force of the scribing pen point 21, and the scribing pen point 21 controls and adjusts the extending amount of the scribing pen point 21 according to the curvature change of the cover body profile so as to perform scribing.
The application process of the invention is as follows:
the first positioning block 4 is placed on the support arm of the main body frame 7, the position of the first positioning block 4 on the support arm is adjusted by adopting the scale value on the support arm, so that the marking size of the positioning pen 1 is controlled, then the quick-release screw 2 on the first positioning block 4 is screwed down, and the first positioning block 4 is compressed. The first adjusting rod 5 is arranged on the first positioning block 4 and is fixed through a bolt 14; the first sliding block 3 is installed on a U-shaped sliding groove of the first adjusting rod 4, the positioning pen 1 is inserted into a positioning pen sleeve 8 on the first sliding block 3, the extending length of the positioning pen 1 is adjusted, and the positioning pen 1 is fixed on the positioning pen sleeve 8 through a quick-release screw 2.
And placing the second positioning block 10 on the other support arm of the main body frame 7, adjusting the position of the second positioning block 10 on the support arm by adopting the scale value on the support arm so as to control the positioning position of the marking pen 13, and then screwing the quick-release screw 2 on the second positioning block 10 to press the second positioning block 10. The second adjusting rod 9 is mounted on the second positioning block 10 and fixed by a bolt 14; the second slide block 11 is arranged on two symmetrical linear slide rails at two sides of the front end of the second adjusting rod 9, the marking pen 13 is inserted into the marking pen sleeve 12 on the second slide block 11, the extending length of the marking pen 13 is adjusted, and the marking pen 13 is fixed on the marking pen sleeve 12 through the quick-release screw 2.
The support arm at one side of the marking pen 13 of the main body framework 7 is placed in the inner molded surface of the composite material cover body, the pressing devices 6 at the positions of the support arms at two sides are screwed, the marking pen is fixed on the composite material cover body, the position of the marking pen 13 on the inner molded surface of the composite material cover body is adjusted by adopting the second positioning block 10 on the sliding support arm, so that the marking pen 13 is aligned with the theoretical cutting line of the inner molded surface of the cover body, the quick-release screw 2 on the second positioning block 10 is screwed, and the second positioning block 10 is pressed. According to the scale value of the position of the second positioning block 10 of the support arm at one side of the marking pen 13, the position of the first positioning block 4 on the support arm is adjusted, so that the scale values of the positions of the first positioning block 4 and the second positioning block 10 are consistent, and the positions of the positioning pen 1 and the marking pen 13 on the inner and outer molded surfaces of the composite material cover body are consistent. When reference lines at different positions are marked on the inner and outer surfaces of the composite material cover body, the positions of the first positioning blocks 4 on the support arms can be adjusted. By sliding the first sliding block 3, a reference line is marked on the outer profile of the composite material cover body, namely, a theoretical cutting line of the inner profile of the composite material cover body is returned to the outer profile, and further theoretical reference is provided for trimming of the composite material cover body.
Claims (10)
1. The utility model provides a marking device that is used for interior profile ruling of radome which characterized in that: comprises a main body framework (7), a first positioning block (4), a second positioning block (10), a first adjusting rod (5) and a second adjusting rod (9), wherein the main body framework (7) is formed by connecting two parallel support arms, the end parts of the two support arms are respectively provided with the first positioning block (4) and the second positioning block (10), the side surface of the first positioning block (4) and the side surface of the second positioning block (10) are respectively provided with a connecting boss, one end of the first adjusting rod (5) is fixed on the connecting boss of the first positioning block (4), the other end of the first adjusting rod is a U-shaped sliding chute, the U-shaped sliding chute is provided with a first sliding block (3), one end of the second adjusting rod (9) is fixed on the connecting boss of the second positioning block (10), two symmetrical linear sliding rails are arranged on two sides of the other end of the second adjusting rod (9), and a second sliding block (11) is arranged on each linear sliding rail, first slider (3) on be provided with location pen socket (8), the second slider on be provided with marking off pen socket (12), two support arm sides be provided with two parallel spout (15), two parallel spout (15) on be provided with and follow its gliding closing device (6), two parallel spout (15) between be provided with groove of stepping down (16), closing device's (6) depression bar pass groove of stepping down (16), be connected with closing device's (6) pressure head.
2. The scribing device for radome inner and outer profile scribes according to claim 1, wherein: the positioning pen cap (8) is provided with a positioning pen (1), and the marking pen cap (12) is provided with a marking pen (13).
3. The scribing device for radome inner and outer profile scribes according to claim 1, wherein: and scales are arranged on the two support arms.
4. The scribing device for radome inner and outer profile scribes according to claim 1, wherein: the positioning pen cap (8) is fixed on the U-shaped sliding groove through a quick-release screw (2).
5. The scribing device for radome inner and outer profile scribes according to claim 1, wherein: the marking pen sleeve (12) is fixed on the linear slide rail through a quick-release screw (2).
6. The scribing device for radome inner and outer profile scribes according to claim 1, wherein: the first positioning block (4) and the second positioning block (10) are respectively fixed at the end parts of the two support arms through quick-release screws (2).
7. The scribing device for radome inner and outer profile scribes according to claim 1, wherein: one end of the first adjusting rod (5) is fixed on the connecting boss of the first positioning block (4) through a bolt (14).
8. The scribing device for radome inner and outer profile scribes according to claim 1, wherein: one end of the second adjusting rod (9) is fixed on the connecting boss of the second positioning block (10) through a bolt (14).
9. The scribing device for radome inner and outer profile scribes according to claim 1, wherein: the U-shaped sliding groove is an arc groove or a plane groove.
10. The scribing device for radome inner and outer profile scribes according to claim 1, wherein: the scribing pen is characterized in that the scribing pen (13) is an elastic scribing pen, the elastic scribing pen comprises an adjusting cavity (17), a spring (18), a first limiting pin (19), a second limiting pin (20) and a scribing pen point (21), the spring (18) is arranged in the adjusting cavity (17), the tail end of the scribing pen point (21) is also arranged in the adjusting cavity (17), one end of the spring (18) is in contact with the tail end of the scribing pen point (21), the other end of the spring is in contact with the inner wall surface of the bottom of the adjusting cavity (17), a limiting boss (22) is arranged at the tail end of the scribing pen point (21), and a first limiting pin (19) and a second limiting pin (20) are respectively arranged at the front end of the adjusting cavity (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692250.9A CN110509248B (en) | 2019-07-26 | 2019-07-26 | Scribing device for scribing inner and outer molded surface scribed lines of radome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692250.9A CN110509248B (en) | 2019-07-26 | 2019-07-26 | Scribing device for scribing inner and outer molded surface scribed lines of radome |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110509248A CN110509248A (en) | 2019-11-29 |
| CN110509248B true CN110509248B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910692250.9A Active CN110509248B (en) | 2019-07-26 | 2019-07-26 | Scribing device for scribing inner and outer molded surface scribed lines of radome |
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| CN (1) | CN110509248B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113649991A (en) * | 2021-07-16 | 2021-11-16 | 中国航空工业集团公司济南特种结构研究所 | Rapid hole returning device and method for narrow space of radome |
| CN114012688B (en) * | 2021-10-25 | 2023-07-25 | 中航通飞华南飞机工业有限公司 | Symmetrical point marking device for semi-enclosed space of airplane |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7820941B2 (en) * | 2004-07-30 | 2010-10-26 | Corning Incorporated | Process and apparatus for scoring a brittle material |
| CN101579855A (en) * | 2008-05-12 | 2009-11-18 | 郅郾城 | Mark scraper |
| CN100591489C (en) * | 2008-09-12 | 2010-02-24 | 镇江中船设备有限公司 | Crankshaft scribing roller bracket |
| US20120144680A1 (en) * | 2010-12-10 | 2012-06-14 | Stanley Black & Decker, Inc. | Cutting blade and method of manufacturing the same |
| CN205928603U (en) * | 2016-07-25 | 2017-02-08 | 无锡福镁轻合金科技有限公司 | Small -size accurate marking device |
| CN208913384U (en) * | 2018-03-22 | 2019-05-31 | 谭皓元 | A kind of laser cutting machine lineation device |
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| CN110509248A (en) | 2019-11-29 |
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