CN218486948U - Tungsten-molybdenum material three-dimensional bending forming die - Google Patents
Tungsten-molybdenum material three-dimensional bending forming die Download PDFInfo
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- CN218486948U CN218486948U CN202222455269.1U CN202222455269U CN218486948U CN 218486948 U CN218486948 U CN 218486948U CN 202222455269 U CN202222455269 U CN 202222455269U CN 218486948 U CN218486948 U CN 218486948U
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Abstract
The utility model provides a tungsten-molybdenum material three-dimensional bending forming die, which comprises an upper die pressing arc-shaped block, wherein the surface of the upper die pressing arc-shaped block is provided with an upper die pressing assembly, the upper die pressing assembly comprises an upper die pressing arc-shaped plate, an upper die pressing arc-shaped convex part and an upper die pressing arc edge, the lower surface of the upper die pressing arc-shaped block is embedded and connected with the upper die pressing arc-shaped plate, the central surface of the upper die pressing arc-shaped plate is provided with an upper die pressing arc-shaped convex part, one end of a material to be fed is heated, the upper die pressing arc-shaped plate in the upper die assembly and the lower die pressing arc-shaped plate in the lower die assembly are used for pressing arcs on a press machine, then the material is turned, and the other end of the material is also pressed into an arc by the same operation. And then, a three-roller bending machine is used for bending the bending inner cavity of the inner cavity body by using the middle drum in the middle drum bending die sleeve assembly, heating is carried out while bending, the distance between the winding rollers is slowly adjusted, and the material is gradually bent and formed. Then the product is taken down, and the processing requirements that a straight cylinder part needs to be tapered, flared and necked can be effectively met.
Description
Technical Field
The utility model relates to a three-dimensional curved shaping field of curling of tungsten molybdenum material particularly, relates to a three-dimensional curved forming die that curls of tungsten molybdenum material.
Background
The high-temperature molybdenum material can only be made into a conical shape or a cylindrical shape by using a roller winding machine in a conventional forming method. One end of the conventional straight cylinder part is provided with a conical flaring, and the other end of the conventional straight cylinder part is provided with a conical necking.
In the existing production requirements, a conical flaring and a necking are needed to be made on one part of a straight cylinder of the guide cylinder, and then the guide cylinder is overlapped with other parts and then riveted, so that the guide cylinder cannot be formed by using a conventional method. Therefore, we improve the above and provide a tungsten-molybdenum material three-dimensional bending forming die.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problem that the background art that exists at present provided, in order to realize the above-mentioned utility model purpose, the utility model provides a following technical scheme: a tungsten-molybdenum material three-dimensional bending forming die comprises an upper arc pressing die assembly arranged on the surface of an upper die pressing arc-shaped block, wherein the upper arc pressing die assembly comprises an upper die pressing arc-shaped plate, an upper die pressing arc-shaped convex part and an upper die pressing arc edge, the lower surface of the upper die pressing arc-shaped block is connected with the upper die pressing arc-shaped plate in an embedded manner, the upper die pressing arc-shaped plate is characterized in that the central surface of the upper die pressing arc-shaped plate is provided with the upper die pressing arc-shaped convex part, the outer surface of the upper die pressing arc-shaped plate is connected with the upper die pressing arc edge in a sticking mode, the lower side of the upper die pressing assembly is provided with the lower die pressing assembly, and the side of the lower die pressing assembly is provided with the middle barrel bending die sleeve assembly.
As the utility model discloses preferred technical scheme, go up mould pressing arc piece inboard and adopt alloy steel material.
As the preferred technical proposal of the utility model, the arc pressing lower die component comprises a lower die pressing arc-shaped block, a lower die pressing arc-shaped plate, a lower die pressing arc-shaped concave part and a lower die pressing arc-shaped edge, the upper surface of the lower die pressing arc-shaped block is connected with the lower die pressing arc-shaped plate in an embedded mode, the central surface of the lower die pressing arc-shaped plate is provided with a lower die pressing arc-shaped concave portion, and the outer surface of the lower die pressing arc-shaped plate is connected with the lower die pressing arc-shaped edge in an adhering mode.
As the utility model discloses preferred technical scheme, go up mould pressing arc piece with lower mould pressing arc piece is the symmetry setting.
As the utility model discloses preferred technical scheme, well section of thick bamboo bending die sleeve subassembly is including bending the die sleeve urceolus, well section of thick bamboo bending inner cavity, bending die sleeve constant head tank, the internal surface of bending die sleeve urceolus is provided with well section of thick bamboo bending inner cavity, the surface of bending die sleeve urceolus is provided with bending die sleeve constant head tank.
As the utility model discloses preferred technical scheme, the bending die sleeve urceolus is located go up mould pressing arc piece with the side of mould pressing arc piece down.
As the utility model discloses preferred technical scheme, it is equipped with two to roll up curved die sleeve constant head tank, all establishes roll up both ends about curved die sleeve urceolus, the symmetry sets up.
Compared with the prior art, the beneficial effects of the utility model are that:
in the scheme of the utility model: one end of the lower material is heated, the radian of the upper die arc pressing arc-shaped plate in the arc pressing upper die assembly and the radian of the lower die arc pressing arc-shaped plate in the arc pressing lower die assembly are pressed out on a press machine, then the material is turned, and the radian of the other end is also pressed out by the same operation. And then, a three-roller bending machine is used for bending the bending inner cavity of the inner cavity body by using the middle drum in the middle drum bending die sleeve assembly, heating is carried out while bending, the distance between the winding rollers is slowly adjusted, and the material is gradually bent and formed. Then the product is taken down, and the processing requirements that a straight cylinder part needs to be provided with a tapered flaring and a shortened necking can be effectively met.
Description of the drawings:
FIG. 1 is a schematic structural view of an arc pressing lower die assembly provided by the present invention;
FIG. 2 is a front view of the arc pressing lower die assembly provided by the present invention;
fig. 3 is a schematic structural view of an upper die pressing arc-shaped plate provided by the utility model;
fig. 4 is a cross-sectional view provided by the present invention;
fig. 5 is a front view provided by the present invention;
fig. 6 is a cross-sectional view of the middle barrel bending die sleeve component provided by the present invention;
fig. 7 is a drawing of the middle barrel bending die sleeve component provided by the utility model.
The following are marked in the figure:
1. upper mould pressing arc blocks;
2. pressing an arc upper die assembly; 201. pressing an arc-shaped plate on the upper die; 202. pressing an arc convex part on the upper die; 203. pressing the arc edge on the upper die;
3. pressing an arc lower die assembly; 301. lower mould pressing arc-shaped blocks; 302. lower mould pressing is carried out on the arc-shaped plate; 303. lower die pressing arc concave parts; 304. and (5) pressing arc edges downwards.
4. The middle drum bending die sleeve component; 401. bending the outer cylinder of the die sleeve; 402. the inner cavity is bent by the middle cylinder; 403. and bending the die sleeve positioning groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.
Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the ordinary skilled person in the art without creative work all belong to the protection scope of the present invention, it should be noted that, under the condition of no conflict, the features and technical solutions in the embodiments and embodiments of the present invention can be combined with each other, and it should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Example 1: referring to fig. 1-7, a tungsten-molybdenum material three-dimensional bending forming die comprises an upper die pressing arc-shaped block 1, wherein the surface of the upper die pressing arc-shaped block is provided with an upper die pressing arc-shaped module 2, the upper die pressing arc-shaped module 2 comprises an upper die pressing arc-shaped plate 201, an upper die pressing arc-shaped convex part 202 and an upper die pressing arc edge 203, the lower surface of the upper die pressing arc-shaped block 1 is inlaid with the upper die pressing arc-shaped plate 201, the central surface of the upper die pressing arc-shaped plate 201 is provided with the upper die pressing arc-shaped convex part 202, the outer surface of the upper die pressing arc-shaped plate 201 is adhered with the upper die pressing arc edge 203, a lower die pressing module 3 is arranged below the upper die pressing arc-shaped module 2, a middle cylinder bending die sleeve module 4 is arranged on the side of the lower die pressing module 3, and the inner side of the upper die pressing arc-shaped block 1 is made of alloy steel.
The arc pressing lower die assembly 3 comprises a lower die pressing arc-shaped block 301, a lower die pressing arc-shaped plate 302, a lower die pressing arc-shaped concave part 303 and a lower die pressing arc-shaped edge 304, wherein the upper surface of the lower die pressing arc-shaped block 301 is embedded and connected with the lower die pressing arc-shaped plate 302, the central surface of the lower die pressing arc-shaped plate 302 is provided with the lower die pressing arc-shaped concave part 303, the outer surface of the lower die pressing arc-shaped plate 302 is adhered and connected with the lower die pressing arc-shaped edge 304, and the upper die pressing arc-shaped block 1 and the lower die pressing arc-shaped block 301 are symmetrically arranged.
The middle barrel bending die sleeve component 4 comprises a bending die sleeve outer barrel 401, a middle barrel bending inner cavity body 402 and a bending die sleeve positioning groove 403, the middle barrel bending inner cavity body 402 is arranged on the inner surface of the bending die sleeve outer barrel 401, the bending die sleeve positioning groove 403 is arranged on the outer surface of the bending die sleeve outer barrel 401, the bending die sleeve outer barrel 401 is located on the side of the upper die pressing arc-shaped block 1 and the lower die pressing arc-shaped block 301, and the bending die sleeve positioning groove 403 is provided with two grooves which are symmetrically arranged at the upper end and the lower end of the bending die sleeve outer barrel 401.
Example 2: referring to fig. 1-7, a tungsten-molybdenum material three-dimensional bending forming mold, an upper surface of a lower mold pressing arc-shaped block 301 is connected with a lower mold pressing arc-shaped plate 302 in an embedded manner, a lower mold pressing arc-shaped concave portion 303 is arranged on a central surface of the lower mold pressing arc-shaped plate 302, an outer surface of the lower mold pressing arc-shaped plate 302 is connected with a lower mold pressing arc-shaped edge 304 in an adhered manner, and an upper mold pressing arc-shaped block 1 and the lower mold pressing arc-shaped block 301 are symmetrically arranged.
An upper die pressing arc-shaped module 2 is arranged on the surface of an upper die pressing arc-shaped block 1, an upper die pressing arc-shaped plate 201 is connected to the lower surface of the upper die pressing arc-shaped block 1 in an embedded mode, an upper die pressing arc-shaped convex portion 202 is arranged on the central surface of the upper die pressing arc-shaped plate 201, an upper die pressing arc edge 203 is connected to the outer surface of the upper die pressing arc-shaped plate 201 in a bonded mode, a lower die pressing arc-shaped module 3 is arranged below the upper die pressing arc-shaped module 2, a middle-tube bending die sleeve module 4 is arranged on the side of the lower die pressing arc-shaped module 3, a middle-tube bending inner cavity body 402 is arranged on the inner surface of an outer tube 401 of the bending die sleeve 401, a bending die sleeve positioning groove 403 is formed in the outer surface of the bending die sleeve 401, the outer tube 401 of the bending die sleeve 401 is located on the side of the upper die pressing arc-shaped block 1 and the lower die pressing arc-shaped block 301, two ends of the outer tube 401 are symmetrically arranged, and the inner side of the upper arc-shaped block is made of alloy steel.
The working principle is as follows: the utility model discloses at the in-process that uses, will be with the material that goes down heating in length direction one side, upwards bend with ordinary mould one side of bending on the bender, then will expect the direction of transferring, bend downwards in same operation one side, then one end heating in width direction, utilize last mould pressing arc 201 among mould assembly 2 and the lower mould pressing arc 302 extrusion radian among the mould assembly 3 down of pressing arc on the press, then will expect the direction of transferring, same operation is with the other end extrusion radian equally. Then, a three-roller bending machine is used for bending the bending inner cavity of the inner cavity body 402 by using the middle cylinder in the middle cylinder bending die sleeve assembly, heating is carried out while bending, the distance between the winding rollers is slowly adjusted, and the material is gradually bent and formed. The product is then removed.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a three-dimensional bending forming die of tungsten molybdenum material, includes last mould pressing arc piece (1), its characterized in that, go up the surface of mould pressing arc piece (1) and be equipped with mould subassembly (2) on the arc, mould subassembly (2) include mould pressing arc (201), go up mould pressing arc convex part (202), go up mould pressing arc limit (203) on the arc, the lower surface of going up mould pressing arc piece (1) is inlayed and is connected go up mould pressing arc (201), it is provided with to go up mould pressing arc (201) central surface go up mould pressing arc convex part (202), the surface of going up mould pressing arc (201) is glued and is connected go up mould pressing arc limit (203), the below of mould subassembly (2) is equipped with mould subassembly (3) under the arc pressing, the side of mould subassembly (3) is equipped with section of thick bamboo in the section of thick bamboo and is rolled up bending die sleeve subassembly (4) under the arc pressing.
2. The tungsten-molybdenum material three-dimensional bending forming die as claimed in claim 1, wherein the inner side of the upper die pressing arc-shaped block (1) is made of alloy steel.
3. The tungsten-molybdenum material three-dimensional bending forming die as claimed in claim 2, wherein the arc pressing lower die assembly (3) comprises a lower die pressing arc-shaped block (301), a lower die pressing arc-shaped plate (302), a lower die pressing arc-shaped concave portion (303) and a lower die pressing arc-shaped edge (304), the upper surface of the lower die pressing arc-shaped block (301) is connected with the lower die pressing arc-shaped plate (302) in an embedded manner, the lower die pressing arc-shaped concave portion (303) is arranged on the central surface of the lower die pressing arc-shaped plate (302), and the outer surface of the lower die pressing arc-shaped plate (302) is connected with the lower die pressing arc-shaped edge (304) in an adhesive manner.
4. The three-dimensional bending forming die for tungsten-molybdenum materials as claimed in claim 3, wherein the upper die pressing arc-shaped blocks (1) and the lower die pressing arc-shaped blocks (301) are symmetrically arranged.
5. The tungsten-molybdenum material three-dimensional bending forming die is characterized in that the middle cylinder bending die sleeve assembly (4) comprises a bending die sleeve outer cylinder (401), a middle cylinder bending inner cavity (402) and a bending die sleeve positioning groove (403), the middle cylinder bending inner cavity (402) is arranged on the inner surface of the bending die sleeve outer cylinder (401), and the bending die sleeve positioning groove (403) is arranged on the outer surface of the bending die sleeve outer cylinder (401).
6. The three-dimensional bending forming die for tungsten-molybdenum materials as claimed in claim 5, wherein the outer bending die sleeve barrel (401) is located at the side of the upper die pressing arc-shaped block (1) and the lower die pressing arc-shaped block (301).
7. The three-dimensional bending forming die for tungsten-molybdenum materials as claimed in claim 6, wherein two bending die sleeve positioning grooves (403) are symmetrically arranged at the upper end and the lower end of the bending die sleeve outer cylinder (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222455269.1U CN218486948U (en) | 2022-09-16 | 2022-09-16 | Tungsten-molybdenum material three-dimensional bending forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222455269.1U CN218486948U (en) | 2022-09-16 | 2022-09-16 | Tungsten-molybdenum material three-dimensional bending forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218486948U true CN218486948U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222455269.1U Active CN218486948U (en) | 2022-09-16 | 2022-09-16 | Tungsten-molybdenum material three-dimensional bending forming die |
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| Country | Link |
|---|---|
| CN (1) | CN218486948U (en) |
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- 2022-09-16 CN CN202222455269.1U patent/CN218486948U/en active Active
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