CN213703418U - Z-shaped stringer end head beveling and scribing device - Google Patents
Z-shaped stringer end head beveling and scribing device Download PDFInfo
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- CN213703418U CN213703418U CN202021091606.8U CN202021091606U CN213703418U CN 213703418 U CN213703418 U CN 213703418U CN 202021091606 U CN202021091606 U CN 202021091606U CN 213703418 U CN213703418 U CN 213703418U
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Abstract
The utility model discloses a Z-shaped stringer end beveling marking device, which solves the problems of inaccurate Z-shaped marking and easy error when manufacturing a large number of Z-shaped stringer parts, and uses an upper web surface transverse marking and positioning slide block component, a longitudinal marking and positioning slide block component and a stringer lower web surface positioning piece, wherein the longitudinal marking and positioning slide block component is inserted in a through hole of the upper web surface transverse marking and positioning slide block component, and the lower end of the longitudinal marking and positioning slide block component is fixedly connected with the stringer lower web surface positioning piece; use the utility model discloses a long purlin end of Z type beveling marking device can guarantee the long purlin end of Z type beveling marking off precision, has simplified the marking off process, improves and marks off maneuverability.
Description
Technical Field
The utility model belongs to the technical field of the aeronautical manufacturing, a tool of miscut marking off is related to, concretely relates to long purlin end of Z type miscut marking off device.
Background
In the aviation product, because aircraft structural design needs, used a large amount of Z type stringer parts, because the stringer axis is mostly the curve, the stringer part keeps being parallel with the frame plane for satisfying the assembly harmony in the assembly body, and certain oblique angle need be made to the end usually.
The traditional stringer end bevel adopts a method of marking an outward lead according to the end of a part on a tool and then reflecting the outward lead to the surface of the part, and the defects are as follows: the face that needs the rule of Z type stringer is more, and the backing block of laminating with stringer face on the frock is for avoiding crossing the location, and its height is less than stringer height, because the part covers the groove on the frock before the cutting, need follow reverse lead wire on the frock, and the precision of ruling is difficult to guarantee, and upper and lower web and section bar stile appear not linking after ruling respectively often, need artifical filing once more after according to the line cutting, and the manufacturing cycle is long, and the quality is uncontrolled.
Disclosure of Invention
In order to solve the problem, the utility model provides a long purlin end of Z type beveling marking device can satisfy all kinds of long purlin end beveling marking off needs. The device has wide application range, simple and convenient operation and high marking precision.
The technical scheme of the utility model is that: the utility model provides a Z type stringer end beveling marking device, includes that the lower ventral face setting element of ventral face transversely rules out positioning sliding block assembly, vertically rule out positioning sliding block assembly and stringer, goes up the transverse through-hole that is equipped with from top to bottom of ventral face positioning sliding block assembly, vertically rule out positioning sliding block assembly and alternate in the through-hole of last ventral face transversely rule out positioning sliding block assembly, vertically rule out positioning sliding block assembly lower extreme and be equipped with lower ventral face setting element mounting groove of stringer, vertically rule out positioning sliding block assembly lower extreme and lower ventral face setting element fixed connection of stringer.
Furthermore, the transverse scribing and positioning of the upper web surface is used for manufacturing oblique angles at the joint of the upper web surface of the stringer of the component and the stringer, and the joint of the upper web surface and the stringer is in line contact.
Furthermore, the longitudinal scribing positioning slide block component is inserted into the through hole of the transverse scribing positioning slide block component on the upper web surface in a clearance fit manner, so that the normal sliding of the longitudinal scribing positioning slide block component in the through hole is ensured.
Furthermore, go up horizontal marking off location slider subassembly of web face, including last web face horizontal marking off location slider, longitudinal positioning slider locating part and stopper, go up web face horizontal marking off location slider and be one and have one big one two little through-holes's rectangle structure, wherein the position of big through-hole is equipped with protruding step, it has the slotted hole to open on the cross-plane of the big through-hole of web face horizontal marking off location slider, the slotted hole length is the same with the width and the position of position and big through-hole, longitudinal positioning slider locating part is installed on the slotted hole, be equipped with the stopper on the longitudinal positioning slider locating part.
Furthermore, the longitudinal scribing positioning slide block assembly comprises a longitudinal scribing positioning slide block attached to the stringer vertical rib surface and an upper web side positioning slide block, the longitudinal scribing positioning slide block attached to the stringer vertical rib surface is matched with the width of the small through hole, and the upper web side positioning slide block is matched with the large through hole.
Furthermore, a notch for installing a stringer lower web surface positioning piece is arranged below the longitudinal scribing positioning sliding block, and the longitudinal scribing positioning sliding block and a stringer root fillet area oblique angle avoid interfering with the stringer root fillet.
Furthermore, web face setting element under the stringer includes two mounting, rotates piece, swivel pin, stop device, and two mounting are connected through swivel pin and the one end that rotates the piece, are equipped with stop device on one of them mounting.
The utility model has the advantages that: use the utility model discloses a long purlin end of Z type beveling marking device can guarantee the long purlin end of Z type beveling marking off precision, has simplified the marking off process, improves and marks off maneuverability.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of an upper web surface transverse scribing positioning slide block assembly according to an embodiment of the present invention;
fig. 3 is a schematic view of a longitudinal scribing positioning block according to an embodiment of the present invention;
FIG. 4 is a schematic view of a stringer lower web face locator of the present invention;
the method comprises the following steps of 1-upper web surface transverse scribing positioning slide block assembly, 2-longitudinal scribing positioning slide block assembly, 3-stringer lower web surface positioning piece, 4-upper web surface transverse scribing positioning slide block, 5-longitudinal positioning slide block limiting piece, 6-limiting device, 7-longitudinal scribing positioning slide block, 8-upper web surface positioning slide block, 9-fixing piece, 10-rotating piece, 11-rotating pin, 12-limiting device and 13-part.
Detailed Description
This section is an embodiment of the present invention for explaining and explaining the technical solution of the present invention.
The utility model provides a long purlin end beveling marking device of Z type, including last ventral shield face transversely rule location sliding block set spare 1, vertically rule location sliding block set spare 2 and web face setting element 3 under the stringer, go up the transverse line location sliding block set spare of ruling of ventral shield face and be equipped with the through-hole from top to bottom, vertically rule location sliding block set spare 2 interlude in the through-hole of last web face transversely rule location sliding block set spare 1, vertically rule location sliding block set spare 2 lower extreme is equipped with web face setting element 3 mounting groove under the stringer, vertically rule location sliding block set spare 2 lower extreme and web face setting element 3 fixed connection under the stringer.
The concrete structures of the upper web surface transverse scribing positioning sliding block component 1, the longitudinal scribing positioning sliding block component 2 and the stringer lower web surface positioning component 3 are as follows:
the upper web surface transverse scribing positioning slide block assembly 1 comprises an upper web surface transverse scribing positioning slide block 4, a longitudinal positioning slide block limiting part 5 and a limiting stopper 6, wherein the upper web surface transverse scribing positioning slide block 4 is a rectangular structure with a large through hole and a small through hole, a convex step is arranged at the position of the large through hole, a groove hole is formed in the transverse surface of the large through hole of the upper web surface transverse scribing positioning slide block 4, the length of the groove hole is the same as the position of the groove hole and the width and the position of the large through hole, the longitudinal positioning slide block limiting part 5 is installed on the groove hole, and the limiting stopper 6 is arranged on the longitudinal positioning slide block limiting part 5.
And the longitudinal scribing positioning slide block assembly 2 comprises a longitudinal scribing positioning slide block 7 attached to the stringer vertical rib surface and an upper web side positioning slide block 8, the longitudinal scribing positioning slide block 7 attached to the stringer vertical rib surface is matched with the width of the small through hole, and the upper web side positioning slide block 8 is matched with the large through hole.
And thirdly, the stringer lower web surface positioning piece 3 comprises two fixing pieces 9, a rotating piece 10, a rotating pin 11 and a limiting device 12, the two fixing pieces 9 are connected with one end of the rotating piece 10 through the rotating pin 11, and the limiting device 12 is arranged on one fixing piece 9.
Another embodiment of the present invention is described below with reference to the drawings.
The device is divided into an upper web surface transverse scribing positioning slide block assembly 1, a longitudinal scribing positioning slide block assembly 2 and a stringer lower web surface positioning piece 3, the overall structure is shown in figure 1, and the device is matched with a part 13 for use. The longitudinal scribing positioning slide block 2 is adjusted, the lower web surface positioning piece 3 of the stringer is adjusted to be attached to the Z-shaped stringer, the included angle between the lower web surface positioning piece 3 of the stringer and the longitudinal scribing positioning slide block assembly 2 is adjusted, and the end positions of the scribing device and the stringer are finally determined.
As shown in fig. 2, the upper web surface transverse scribing positioning slider assembly 1 is used for manufacturing a through hole (or a guide groove) of a longitudinal scribing positioning slider 7 attached to the stringer surface and an upper web side positioning slider 8, wherein the guide groove for installing the upper web side positioning slider 8 is transversely reserved with enough width (according to the cross section size of the stringer, the width is generally not less than 20mm, the distance between the through hole of the longitudinal scribing positioning slider 7 attached to the stringer surface and the through hole of the upper web side positioning slider 8 is not more than 5mm, the universality is improved), and the upper web surface transverse scribing positioning slider assembly is manufactured. The upper web surface transverse scribing positioning slide block component 1 is provided with a longitudinal positioning slide block limiting piece 5 and a limiting device 6 and is used for limiting the position of an upper web side positioning slide block 8.
As shown in fig. 3, the longitudinal scribing positioning slide block assembly 2 is formed such that the parts of the longitudinal scribing positioning slide block 7 attached to the stringer stud surface and the upper web side positioning slide block 8 contacting the parts are beveled to ensure line contact with the parts, and the size of the bevel is in accordance with the through hole (or guide groove) of the upper web side transverse scribing positioning slide block 4 and is in clearance fit with the through hole. The longitudinal scribing positioning slide block 7 attached to the stringer vertical rib surface makes a notch for installing the stringer lower web surface positioning piece 3, and makes an oblique angle with the stringer root fillet area, so as to avoid interference with the stringer root fillet.
The stringer lower web face positioning piece 3 is composed of 2 fixing pieces 9, a rotating piece 10, a rotating pin 11 and a limiting device 12 as shown in figure 4, wherein the size of the 2 fixing pieces 9 is coordinated with the notch of a longitudinal scribing positioning slide block 7 attached to a stringer vertical rib face to ensure that the fixing pieces can slide up and down, the 2 fixing pieces 9 are provided with mounting holes of the rotating pin 11, the rotating piece 10 is provided with mounting holes of the rotating pin 11, and the size of the holes is coordinated with the fixing pieces 9; 2 fixed parts 9 and rotating parts 10 are combined through rotating pins 11, the size of an included angle is adjusted through rotating the rotating pins 11, wherein installation threaded holes of limiting devices 12 are formed in 1 fixed part 9, and the rotating parts 10 are fastened with the fixed parts 9 through the limiting devices 12, so that the included angle is guaranteed not to deflect.
The use method of the device is as follows:
when in scribing, the part is moved away from the tool, the longitudinal scribing positioning sliding block component 2 which is attached to the stringer vertical rib surface by a scribing device is aligned with the scribed line of the end of the backup block on the tool, the included angle between the lower web surface positioning piece 3 of the stringer and the longitudinal scribing positioning sliding block component 2 which is attached to the stringer vertical rib surface is adjusted to the position where the lower web surface positioning piece 3 of the stringer is attached to the profile of the lower web surface of the stringer on the tool, the limiting device 12 is adjusted to enable the lower web surface positioning piece 3 of the stringer to be fastened, the angle is ensured not to be changed, after the scribing device is adjusted, the scribing device is taken down, the stringer is placed on a returning device again, after the part is adjusted to the correct position, the scribing device is placed at the end of the stringer, the upper surface of the backup block is aligned with the vertical rib surface of the tool by the longitudinal scribing positioning sliding block component 2, the upper web side positioning sliding block 8 is limited and fastened by the limiting device 6, and then the longitudinal scribing positioning sliding block 7 which is attached to the stringer vertical rib surface is slid down to the lower web After the upper surface of the web is bonded, the web is scribed along a scribing device using a scribing stylus, pencil, or the like.
Claims (7)
1. The utility model provides a long purlin end of Z type beveling marking device, a serial communication port, including last ventral shield face transversely rule location slider component (1), vertically rule location slider component (2) and web face setting element (3) under the purlin, go up the transverse through-hole that is equipped with of web face location slider component (1), vertically rule location slider component (2) interlude in the through-hole of last web face transversely rule location slider component (1), vertically rule location slider component (2) lower extreme is equipped with web face setting element (3) mounting groove under the purlin, vertically rule location slider component (2) lower extreme and web face setting element (3) fixed connection under the purlin.
2. The Z-shaped stringer end beveling and scribing apparatus according to claim 1, wherein the transverse scribing of the upper web surface positions the bevel at the joint of the slider assembly (1) and the stringer upper web surface of the part, ensuring line contact with the stringer joint.
3. The Z-shaped stringer end beveling and scribing device according to claim 1, wherein the longitudinal scribing positioning slide block assembly (2) is inserted into the through hole of the transverse scribing positioning slide block assembly (1) on the upper web surface in a clearance fit manner, so as to ensure the normal sliding of the longitudinal scribing positioning slide block assembly (2) in the through hole.
4. The Z-shaped stringer end beveling and scribing device according to claim 1, wherein the upper web surface transverse scribing and positioning block assembly (1) comprises an upper web surface transverse scribing and positioning block (4), a longitudinal positioning block limiting member (5) and a limiting device (6), the upper web surface transverse scribing and positioning block (4) is a rectangular structure with a large through hole and a small through hole, the upper web surface transverse scribing and positioning block (4) is provided with a convex step at the position of the large through hole, a slotted hole is formed on the transverse surface of the large through hole of the upper web surface transverse scribing and positioning block (4), the length of the slotted hole is the same as the position and the width and the position of the large through hole, the longitudinal positioning block limiting member (5) is installed on the slotted hole, and the limiting device (6) is installed on the longitudinal positioning block limiting member (5).
5. The Z-shaped stringer end beveling and scribing device according to claim 4, wherein the longitudinal scribing positioning slide block assembly (2) comprises a longitudinal scribing positioning slide block (7) attached to the stringer stud surface and an upper web side positioning slide block (8), the longitudinal scribing positioning slide block (7) attached to the stringer stud surface matches the width of the small through hole, and the upper web side positioning slide block (8) matches the large through hole.
6. The Z-shaped stringer end beveling and scribing device according to claim 5, wherein a notch for installing the stringer lower web surface positioning piece (3) is formed below the longitudinal scribing positioning slide block (7), and the longitudinal scribing positioning slide block (7) is beveled at a fillet area of the stringer root to avoid interference with the fillet of the stringer root.
7. The Z-shaped stringer end beveling and scribing device according to claim 1, wherein the stringer lower web surface positioning member (3) comprises two fixing members (9), a rotating member (10), a rotating pin (11) and a limiting device (12), the two fixing members (9) are connected with one end of the rotating member (10) through the rotating pin (11), and the limiting device (12) is arranged on one of the fixing members (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091606.8U CN213703418U (en) | 2020-06-12 | 2020-06-12 | Z-shaped stringer end head beveling and scribing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091606.8U CN213703418U (en) | 2020-06-12 | 2020-06-12 | Z-shaped stringer end head beveling and scribing device |
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| CN213703418U true CN213703418U (en) | 2021-07-16 |
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| CN202021091606.8U Active CN213703418U (en) | 2020-06-12 | 2020-06-12 | Z-shaped stringer end head beveling and scribing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488581A (en) * | 2022-09-30 | 2022-12-20 | 陕西飞机工业有限责任公司 | Method for accurately manufacturing double-curvature stringer |
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2020
- 2020-06-12 CN CN202021091606.8U patent/CN213703418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488581A (en) * | 2022-09-30 | 2022-12-20 | 陕西飞机工业有限责任公司 | Method for accurately manufacturing double-curvature stringer |
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