CN220739230U - Forming die for arc-shaped groove-shaped plate for aviation - Google Patents
Forming die for arc-shaped groove-shaped plate for aviation Download PDFInfo
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- CN220739230U CN220739230U CN202321552834.4U CN202321552834U CN220739230U CN 220739230 U CN220739230 U CN 220739230U CN 202321552834 U CN202321552834 U CN 202321552834U CN 220739230 U CN220739230 U CN 220739230U
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- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 230000001788 irregular Effects 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 5
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides an aviation arc-shaped groove-shaped plate forming die which comprises a lower die plate, an upper die plate, a first positioning bolt and a second positioning bolt, wherein the lower die plate is arranged on the upper die plate; the front wall of the lower template is a first positioning inclined plane, and a first positioning cambered surface is arranged on the side of the front wall; an arc-shaped torsion extrusion groove is formed between the first positioning inclined surface and the first positioning cambered surface; the rear wall of the upper template is a second positioning inclined plane, and a second positioning cambered surface is arranged on the side; an arc-shaped torsion extrusion convex rib is formed between the second positioning inclined surface and the second positioning cambered surface; the first positioning bolts and the second positioning bolts are arranged in the first bolt holes and the second bolt holes formed between the lower die plate and the upper die plate so as to mutually lock the lower die plate and the upper die plate, and the plate-shaped workpiece placed between the extrusion groove and the extrusion convex edge is extruded to form a curved arc-shaped groove-shaped plate, so that the problem that the arc-shaped groove-shaped plate for aviation in the prior art is difficult to machine and form is solved.
Description
Technical Field
The utility model relates to the field of titanium alloy forming, in particular to an aviation arc-shaped groove-shaped plate forming die.
Background
In the manufacturing process of a large-scale aircraft, most parts are made of titanium alloy materials, and the titanium alloy materials have the characteristics of high strength, good erosion resistance, good heat resistance and light weight, so that various requirements of various parts of the aircraft under special use environments can be met; however, since titanium has high material strength, it is difficult to form the titanium by machining, and thus, a corresponding mold should be designed to facilitate the forming during the machining.
Disclosure of Invention
The utility model mainly aims to provide an aviation arc-shaped groove-shaped plate forming die which at least solves the problem that the aviation arc-shaped groove-shaped plate is difficult to machine and form in the prior art.
In order to achieve the above purpose, the utility model provides an aviation arc-shaped groove-shaped plate forming die, which comprises a lower die plate, an upper die plate, a first positioning bolt and a second positioning bolt; the front wall of the lower template is cut to form a first positioning inclined plane, and a first positioning cambered surface is arranged on the side of the first positioning inclined plane; a sunken extrusion groove is formed between the first positioning inclined surface and the first positioning cambered surface, and the extrusion groove is an arc torsion groove; cutting the rear wall of the upper template to form a second positioning inclined plane, wherein a second positioning cambered surface is arranged on the side of the second positioning inclined plane; an extruding rib which is convex and matched with the extruding groove is formed between the second positioning inclined surface and the second positioning cambered surface, and the extruding rib is an arc torsion rib; the first positioning bolts and the second positioning bolts are multiple, a plurality of first bolt holes are formed between the opposite first side edges of the lower die plate and the upper die plate, and the first positioning bolts correspondingly penetrate through the first bolt holes; a plurality of second bolt holes are formed between the second side edges of the lower die plate and the upper die plate, which are opposite to each other, and a plurality of second positioning bolts correspondingly penetrate through the second bolt holes; the plurality of first positioning bolts and the plurality of second positioning bolts are used for mutually locking the lower die plate and the upper die plate so as to extrude the plate-shaped workpiece placed between the extrusion groove and the extrusion rib to form a curved arc-shaped groove-shaped plate.
Further, the first positioning cambered surface is an irregular cambered surface; the second positioning cambered surface is an irregular cambered surface matched with the first positioning cambered surface in shape.
Further, the first positioning cambered surface comprises a first plane section and a first cambered surface section; the first plane sections and the first cambered surface sections are all a plurality of, and the first plane sections and the first cambered surface sections are alternately arranged at intervals in sequence to form an irregular cambered surface.
Further, the second positioning cambered surface comprises a second plane section and a second cambered surface section; the second planar sections and the second cambered surface sections are all multiple, and the multiple second planar sections are sequentially alternately arranged at intervals through the multiple second cambered surface sections so as to form an irregular cambered surface.
Further, the first positioning inclined plane is of a slope structure, and an included angle smaller than 90 degrees is formed between the first positioning inclined plane and the lower surface of the lower template; the second positioning inclined plane is of a slope structure, and an included angle smaller than 90 degrees is formed between the second positioning inclined plane and the upper surface of the upper template; the first positioning inclined plane corresponds to the inclination angle of the second positioning inclined plane.
Further, a first positioning plane is arranged on the side of the first positioning inclined plane, and a second positioning plane matched with the first positioning plane is arranged on the side of the second positioning inclined plane; the first bolt holes are formed between the first locating plane and the second locating plane at intervals.
Further, two ends of the first positioning cambered surface are respectively provided with a third positioning plane, and two ends of the second positioning cambered surface are respectively provided with a fourth positioning plane which is opposite to and matched with the third positioning plane; the plurality of second bolt holes are formed between the first positioning cambered surface and the second positioning cambered surface and between the third positioning plane and the fourth positioning plane at intervals.
The utility model discloses an aviation arc-shaped groove-shaped plate forming die, which comprises a lower die plate, an upper die plate, a first positioning bolt and a second positioning bolt, wherein the lower die plate is fixedly connected with the upper die plate; the front wall of the lower template is cut to form a first positioning inclined plane, and a first positioning cambered surface is arranged on the side of the first positioning inclined plane; a sunken extrusion groove is formed between the first positioning inclined surface and the first positioning cambered surface, and the extrusion groove is an arc torsion groove; cutting the rear wall of the upper template to form a second positioning inclined plane, wherein a second positioning cambered surface is arranged on the side of the second positioning inclined plane; an extruding rib which is convex and matched with the extruding groove is formed between the second positioning inclined surface and the second positioning cambered surface, and the extruding rib is an arc torsion rib; the first positioning bolts and the second positioning bolts are multiple, a plurality of first bolt holes are formed between the opposite first side edges of the lower die plate and the upper die plate, and the first positioning bolts correspondingly penetrate through the first bolt holes; a plurality of second bolt holes are formed between the second side edges of the lower die plate and the upper die plate, which are opposite to each other, and a plurality of second positioning bolts correspondingly penetrate through the second bolt holes; the first positioning bolts and the second positioning bolts are used for mutually locking the lower die plate and the upper die plate to extrude the plate-shaped workpiece placed between the extrusion groove and the extrusion convex edge to form a curved arc-shaped groove-shaped plate, so that the problem that the arc-shaped groove-shaped plate for aviation in the prior art is difficult to machine and shape is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view showing the main structure of an alternative molding die for an aviation arc-shaped slot-shaped plate according to an embodiment of the utility model;
FIG. 2 is a top view of an upper and lower die plate of an alternative aircraft arcuate slot-shaped panel forming die in accordance with an embodiment of the present utility model;
wherein the above figures include the following reference numerals:
10. a lower template; 11. a first locating inclined plane; 12. a first positioning cambered surface; 121. a first planar segment; 122. a first cambered surface section; 13. an extrusion groove; 14. a first positioning plane; 15. a third positioning plane; 20. an upper template; 21. a second positioning inclined plane; 22. a second positioning cambered surface; 221. a second planar segment; 222. a second cambered surface section; 23. extruding the convex edges; 24. a second positioning plane; 25. a fourth positioning plane; 30. a first positioning bolt; 40. a second positioning bolt; 50. a first bolt hole; 60. and a second positioning bolt hole.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The molding die for the aviation arc-shaped groove-shaped plate comprises a lower die plate 10, an upper die plate 20, a first positioning bolt 30 and a second positioning bolt 40 as shown in fig. 1; the front wall of the lower template 10 is cut to form a first positioning inclined surface 11, and a first positioning cambered surface 12 is arranged on the side of the first positioning inclined surface 11; a sunken extrusion groove 13 is formed between the first positioning inclined surface 11 and the first positioning cambered surface 12, and the extrusion groove 13 is an arc torsion groove; the rear wall of the upper die plate 20 is cut to form a second positioning inclined plane 21, and a second positioning cambered surface 22 is arranged on the side of the second positioning inclined plane 21; an extruding rib 23 which is convex and matched with the extruding groove 13 is formed between the second positioning inclined surface 21 and the second positioning cambered surface 22, and the extruding rib 23 is an arc torsion rib; the first positioning bolts 30 and the second positioning bolts 40 are multiple, a plurality of first bolt holes 50 are formed between the opposite first side edges of the lower die plate 10 and the upper die plate 20, and the first positioning bolts 30 correspondingly penetrate through the first bolt holes 50; a plurality of second bolt holes 60 are formed between the opposite second sides of the lower die plate 10 and the upper die plate 20, and a plurality of second positioning bolts 40 correspondingly pass through the plurality of second bolt holes 60; a plurality of first positioning bolts 30 and a plurality of second positioning bolts 40 for mutually locking the lower die plate 10 and the upper die plate 20 to press the plate-like work placed between the pressing groove 13 and the pressing rib 23 to form a curved arc-shaped groove-like plate; in operation, the lower die plate 10 is placed on a hydraulic table, a plate-shaped workpiece to be processed is heated and then bent into an arc shape and placed into the extrusion groove 13 of the lower die plate 10, then the upper die plate 20 is vertically and downwards moved to the second positioning inclined surface 21 and the second positioning cambered surface 22 of the upper die plate 20 by a hydraulic press to respectively abut against the second positioning inclined surface 11 and the second positioning cambered surface 12 of the lower die plate 10, meanwhile, the extrusion convex edge 23 of the upper die plate 20 abuts against the extrusion groove 13 of the lower die plate 30 to extrude and fold the plate-shaped workpiece to form a groove-shaped structure, and finally a plurality of first positioning bolts 30 and second positioning bolts 40 respectively penetrate through a plurality of corresponding first bolt holes 50 and second bolt holes 60 to enable the extruded plate-shaped workpiece to be well shaped to form an aviation arc-shaped groove-shaped plate; solves the problem that the processing and forming of the arc-shaped groove-shaped plate for aviation in the prior art are difficult.
In specific implementation, as shown in fig. 1 and 2, the first positioning cambered surface 12 is an irregular cambered surface; the second positioning cambered surface 22 is an irregular cambered surface matched with the first positioning cambered surface 12 in shape; the two positioning cambered surfaces are designed into matched shapes, and when the upper die plate 20 and the lower die plate 10 are abutted, the first positioning cambered surface 12 and the second positioning cambered surface 22 are tightly attached, so that the probability of deformation of a workpiece caused by gaps of the upper die plate 20 or the lower die plate 10 abutting against the joint die in the extrusion molding process is reduced.
In particular implementation, as shown in fig. 2, the first positioning cambered surface 12 includes a first plane section 121 and a first cambered surface section 122; the first plane sections 121 and the first cambered surface sections 122 are multiple, and the first plane sections 121 and the first cambered surface sections 122 are sequentially and alternately arranged at intervals to form an irregular cambered surface; in the extrusion process, if the positioning surfaces all adopt the cambered surface structure, the situation that the templates are shifted may occur, so on the basis of the plurality of first cambered surface sections 122, a plurality of first plane sections 121 are added, and the straight surface structure can prevent the templates from being shifted after being clamped to influence the extrusion effect.
In particular implementation, as shown in fig. 2, the second positioning cambered surface 22 includes a second planar segment 221 and a second cambered surface segment 222; the second planar sections 221 and the second cambered surface sections 222 are multiple, and the second planar sections 221 are sequentially and alternately arranged at intervals through the second cambered surface sections 222 to form an irregular cambered surface; because the second positioning cambered surface 22 is matched with the first positioning cambered surface 12 in shape, the shapes and the sizes of the second plane sections 221 and the second cambered surface sections 222 also respectively correspond to the first plane sections 121 and the first cambered surface sections 122, and when the upper die plate 20 and the lower die plate 10 are clamped and extruded, stable clamping without displacement can be ensured, and errors generated in the extrusion process can be reduced.
In specific implementation, as shown in fig. 2, the first positioning inclined plane 11 is of a slope structure, and an included angle smaller than 90 ° is formed between the first positioning inclined plane 11 and the lower surface of the lower die plate 10; the second positioning inclined plane 21 is of a slope structure, and an included angle smaller than 90 degrees is formed between the second positioning inclined plane 21 and the upper surface of the upper template 20; the first positioning inclined surface 11 corresponds to the inclination angle of the second positioning inclined surface 21; the angled ramp structure assists the cope and drag templates 20, 10 to better find their corresponding positions when abutting against the mold, preventing damage to the cope and drag templates 20, 10 due to errors in position when abutting against the mold.
In specific implementation, as shown in fig. 2, a first positioning plane 14 is provided on the side of the first positioning inclined plane 11, and a second positioning plane 24 matched with the first positioning plane 14 is provided on the side of the second positioning inclined plane 21; wherein a plurality of first bolt holes 50 are spaced apart between the first locating plane 14 and the second locating plane 24; after the upper die plate 20 and the lower die plate 10 are abutted to be matched, bolts are required to be fixed to fix the extruded workpiece, and the installation of the bolts is more convenient due to the design of the plane structure.
In the implementation, as shown in fig. 2, two ends of the first positioning cambered surface 12 are respectively provided with a third positioning plane 15, and two ends of the second positioning cambered surface 22 are respectively provided with a fourth positioning plane 25 which is opposite to and matched with the third positioning plane 15; wherein, a plurality of second bolt holes 60 are arranged between the first positioning cambered surface 12 and the second positioning cambered surface 22 and between the third positioning plane 15 and the fourth positioning plane 25 at intervals; the planar structure of the third positioning plane 15 and the fourth positioning plane 25 facilitates the installation of the second positioning bolt 40, the fixing effect on the upper die plate 20 and the lower die plate 10 is enhanced on the basis of the first positioning plane 14 and the second positioning plane 24, and the shaping efficiency of the arc-shaped groove-shaped plate for aviation is improved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An aviation arc chute-shaped plate forming die, which is characterized by comprising:
the lower die plate (10), the front wall of the lower die plate (10) is cut to form a first positioning inclined plane (11), and a first positioning cambered surface (12) is arranged on the side of the first positioning inclined plane (11); a sinking extrusion groove (13) is formed between the first positioning inclined surface (11) and the first positioning cambered surface (12), and the extrusion groove (13) is an arc torsion groove;
the upper die plate (20), the rear wall of the upper die plate (20) is cut to form a second positioning inclined plane (21), and a second positioning cambered surface (22) is arranged on the side of the second positioning inclined plane (21); an extruding rib (23) protruding outwards and matched with the extruding groove (13) is formed between the second positioning inclined surface (21) and the second positioning cambered surface (22), and the extruding rib (23) is an arc-shaped torsion rib;
the first positioning bolts (30) and the second positioning bolts (40), wherein the first positioning bolts (30) and the second positioning bolts (40) are multiple, a plurality of first bolt holes (50) are formed between opposite first side edges of the lower die plate (10) and the upper die plate (20), and the first positioning bolts (30) correspondingly penetrate through the first bolt holes (50); a plurality of second bolt holes (60) are formed between the second side edges of the lower die plate (10) and the upper die plate (20), and a plurality of second positioning bolts (40) correspondingly penetrate through the second bolt holes (60); the plurality of first positioning bolts (30) and the plurality of second positioning bolts (40) are used for mutually locking the lower die plate (10) and the upper die plate (20) so as to extrude a plate-shaped workpiece arranged between the extrusion groove (13) and the extrusion convex edge (23) to form a curved arc-shaped groove-shaped plate.
2. The molding die for aviation arc-shaped slot-shaped plate according to claim 1, wherein the first positioning cambered surface (12) is an irregular cambered surface; the second positioning cambered surface (22) is an irregular cambered surface matched with the first positioning cambered surface (12) in shape.
3. The aircraft arc chute-shaped panel forming die of claim 2, wherein the first locating cambered surface (12) comprises:
a first planar segment (121) and a first cambered segment (122); the first plane sections (121) and the first cambered surface sections (122) are multiple, and the first plane sections (121) and the first cambered surface sections (122) are alternately arranged at intervals in sequence to form the irregular cambered surface.
4. The aircraft arc chute-shaped panel forming die of claim 2, wherein the second locating cambered surface (22) comprises:
a second planar segment (221) and a second cambered segment (222); the second planar sections (221) and the second cambered surface sections (222) are multiple, and the second planar sections (221) are sequentially alternately arranged at intervals through the second cambered surface sections (222) to form an irregular cambered surface.
5. The molding die for the aviation arc-shaped groove-shaped plate according to claim 1, wherein the first positioning inclined surface (11) is of a slope structure, and an included angle smaller than 90 degrees is formed between the first positioning inclined surface (11) and the lower surface of the lower die plate (10); the second positioning inclined plane (21) is of a slope structure, and an included angle smaller than 90 degrees is formed between the second positioning inclined plane (21) and the upper surface of the upper die plate (20); the first positioning inclined surface (11) corresponds to the inclination angle of the second positioning inclined surface (21).
6. The molding die for the aviation arc-shaped groove-shaped plate according to claim 1, wherein a first positioning plane (14) is arranged at the side of the first positioning inclined plane (11), and a second positioning plane (24) matched with the first positioning plane (14) is arranged at the side of the second positioning inclined plane (21);
wherein a plurality of first bolt holes (50) are formed between the first positioning plane (14) and the second positioning plane (24) at intervals.
7. The aviation arc-shaped groove-shaped plate forming die according to claim 1, wherein two ends of the first positioning cambered surface (12) are respectively provided with a third positioning plane (15), and two ends of the second positioning cambered surface (22) are respectively provided with a fourth positioning plane (25) which is opposite to and matched with the third positioning plane (15);
the second bolt holes (60) are formed between the first locating cambered surface (12) and the second locating cambered surface (22) and between the third locating plane (15) and the fourth locating plane (25) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552834.4U CN220739230U (en) | 2023-06-16 | 2023-06-16 | Forming die for arc-shaped groove-shaped plate for aviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552834.4U CN220739230U (en) | 2023-06-16 | 2023-06-16 | Forming die for arc-shaped groove-shaped plate for aviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220739230U true CN220739230U (en) | 2024-04-09 |
Family
ID=90559910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321552834.4U Active CN220739230U (en) | 2023-06-16 | 2023-06-16 | Forming die for arc-shaped groove-shaped plate for aviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220739230U (en) |
-
2023
- 2023-06-16 CN CN202321552834.4U patent/CN220739230U/en active Active
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