CN218486934U - Roller forming tool for manufacturing U-shaped thin tungsten plate - Google Patents
Roller forming tool for manufacturing U-shaped thin tungsten plate Download PDFInfo
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- CN218486934U CN218486934U CN202222471281.1U CN202222471281U CN218486934U CN 218486934 U CN218486934 U CN 218486934U CN 202222471281 U CN202222471281 U CN 202222471281U CN 218486934 U CN218486934 U CN 218486934U
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- thin tungsten
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- tungsten plate
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Abstract
A roller forming tool for manufacturing a U-shaped thin tungsten plate relates to an arc forming tool, which comprises a U-shaped support, a planet roller, a core roller and a handle, wherein the U-shaped support comprises a side supporting arm, a side supporting arm and a bottom plate connected between the lower ends of the side supporting arm and the other side supporting arm; the handle is n-shaped, and the lower parts of the two sides of the handle are respectively connected with the planetary roller and the core roller; the utility model discloses simple structure, convenient to use, the resilience problem of thin tungsten board when the mould shaping of having solved through the fashioned method of roller, and the problem that makes the material fragility when high temperature is stereotyped.
Description
Technical Field
The utility model relates to a circular arc shaping frock especially relates to a roller shaping frock that preparation U type thin tungsten board was used.
Background
It is known that the elastic modulus of tungsten is 2 times that of carbon steel under normal conditions, and the low-temperature brittleness of tungsten makes deformation processing difficult, and the deformation processing can be performed only by heating a tungsten plate during processing; but when the ratio of the radius of the circular arc to the thickness of the material is larger, the technical requirements of the drawing cannot be met by using a conventional heating and pressing mode; for example, because the elasticity of a thin tungsten plate with the thickness of less than 0.3mm is large, when a U-shaped part is processed and formed, a die is usually used for pressing and then high-temperature shaping is carried out, but the thin tungsten plate is easy to rebound after the die pressing, the thin tungsten plate becomes a flaring U-shaped part which has a large difference with the forming shape of the die and is about 60 degrees after rebounding, the actual arc part of the processed U-shaped part has a large difference with the arc required by a drawing, and therefore the technical standard that the included angle of the U-shaped part required by a customer needs to be bent by 4 to 5 degrees cannot be achieved; the material is easy to embrittle after being heated and recrystallized, and more problems are brought to the subsequent processing, packaging and transportation; therefore, it is a basic requirement of those skilled in the art to provide a roll forming tool for avoiding springback after manufacturing a flared U-shaped thin tungsten plate.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a roller shaping frock that preparation U type thin tungsten board was used.
In order to realize the purpose, the utility model adopts the following technical scheme:
a roller forming tool for manufacturing a U-shaped thin tungsten plate comprises a U-shaped support, a planetary roller, a core roller and a handle, wherein the U-shaped support comprises a side supporting arm, a side supporting arm and a bottom plate connected between the lower ends of the side supporting arm and the side supporting arm; the handle is n-shaped, and the lower parts of the two sides of the handle are respectively connected with the planetary roller and the core roller.
The roller forming tool for manufacturing the U-shaped thin tungsten plate is characterized in that a pull rod connected through a fastening screw is arranged in the middle between the supporting arm on one side and the supporting arm on the other side.
The roller forming tool for manufacturing the U-shaped thin tungsten plate is characterized in that the handle comprises a left-right-side corresponding 7-shaped installation handle and two 7-shaped sleeves for fixing the upper parts of the 7-shaped installation handles, two installation holes are formed in the lower parts of the 7-shaped installation handles at intervals, second necking sections of the outer ends of two sides of the core roller are rotatably connected into the installation holes in the lower parts, the second necking sections of the outer ends of two sides of the planetary roller are fixedly connected into the installation holes in the upper parts, the planetary roller and the outer end surface of the core roller are provided with screw holes, and the planetary roller and the outer end of the core roller are limited on the 7-shaped installation handles through gaskets and screws.
The roller forming tool for manufacturing the U-shaped thin tungsten plate is characterized in that concave holes are formed in the two ends of the sleeve, the length of each concave hole is larger than the thickness of each 7-shaped mounting handle, the upper portions of the two 7-shaped mounting handles are inserted into the concave holes respectively and fixed through bolts on the two sides of the outer portion of the sleeve.
The roller forming tool for manufacturing the U-shaped thin tungsten plate is characterized in that transverse steel plates are correspondingly fixed on the front and back surfaces of the supporting arm at one side and the supporting arm at the other side, a plurality of compression screws are arranged on the steel plates at intervals, and the compression screws are correspondingly arranged on the outer surfaces of the two sides of the flaring U-shaped thin tungsten plate.
In the roller forming tool for manufacturing the U-shaped thin tungsten plate, the arc diameter of the flaring U-shaped thin tungsten plate is matched with the diameter of the core roller.
In the roller forming tool for manufacturing the U-shaped thin tungsten plate, the length of the first necking section of the planetary roller is equal to that of the first necking section of the core roller, the length of the second necking section of the planetary roller is greater than that of the second necking section of the core roller, and the length difference is greater than the thickness of the 7-shaped mounting handle.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the roller forming tool for manufacturing the U-shaped thin tungsten plate rolls the flaring U-shaped thin tungsten plate arranged on the core roller by the planet roller through swinging the handle, thereby closing up the flaring U-shaped thin tungsten plate and gradually achieving the technical requirements; the utility model discloses simple structure, convenient to use, the resilience problem of thin tungsten board when the mould shaping of having solved through the fashioned method of roller, and the problem that makes the material fragility when high temperature is stereotyped.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the installation structure of the steel plate of the present invention.
Fig. 3 is a side view of the present invention.
FIG. 4 is a cross-sectional view of a flared U-shaped thin tungsten plate.
In the figure: 1. a handle; 2. a planetary roller; 3. a core roll; 4. a pull rod; 5. a lateral support arm; 6. the other side of the supporting arm; 7. a screw; 8. a sleeve; 9. a bolt; 10. a steel plate; 11. a compression screw; 12. a circular arc-shaped groove; 13. a through hole; 14. flaring U-shaped thin tungsten plates.
Detailed Description
The invention will be explained in more detail by the following examples, the purpose of which is to protect all the technical improvements within the scope of the invention.
The roll forming tool for manufacturing the U-shaped thin tungsten plate comprises a U-shaped support, a planet roll 2, a core roll 3 and a handle 1, wherein the U-shaped support comprises a support arm 5 at one side, a support arm 6 at the other side and a bottom plate connected between the lower ends of the support arm 5 at one side and the support arm 6 at the other side, circular arc-shaped grooves 12 are formed in the upper end surfaces of the support arm 5 at one side and the support arm 6 at the other side, first necking sections of shaft heads at two ends of the planet roll 2 are rotatably arranged in the circular arc-shaped grooves 12, the core roll 3 is arranged at the upper part between the support arm 5 at one side and the support arm 6 at the other side, the first necking sections of the shaft heads at two ends of the core roll 3 are respectively fixed in through holes 13 in the upper parts of the support arm 5 at one side and the support arm 6 at the other side, the core roll 3 is positioned below the planet roll 2 and parallel to the planet roll 2, and a gap for placing a U-shaped thin tungsten plate 14 at an expanding opening is arranged between the core roll 3 and the planet roll 2; the handle 1 is arranged in an n shape, and the lower parts of the two sides are respectively connected with the planet roller 2 and the core roller 3.
In the roll forming tool for manufacturing the U-shaped thin tungsten plate, a pull rod 4 connected through a fastening screw is arranged in the middle between a support arm 5 at one side and a support arm 6 at the other side.
Roller shaping frock that preparation U type thin tungsten board was used, handle 1 includes the corresponding "7" font installation handle of left and right sides and two "7" font installation handle upper portion fixed sleeve 8, the lower part of two "7" font installation handles is all equipped with two mounting holes from top to bottom the interval, the second necking down section rotation of 3 both sides outer ends of core roller is connected in the mounting hole of lower part, the second necking down section fixed connection of 2 both sides outer ends of planet roller is in the mounting hole on upper portion, planet roller 2, all be equipped with the screw hole on the outer terminal surface of core roller 3, all pass through the gasket, screw 7 is with planet roller 2, the outer end of core roller 3 is spacing on two "7" font installation handles.
The roller forming tool for manufacturing the U-shaped thin tungsten plate is characterized in that concave holes are formed in the two ends of the sleeve 8, the length of each concave hole is larger than the thickness of the corresponding 7-shaped mounting handle, the upper portions of the two 7-shaped mounting handles are inserted into the concave holes respectively and fixed through bolts 9 on the two sides of the outer portion of the sleeve 8.
The roller forming tool for manufacturing the U-shaped thin tungsten plate is characterized in that transverse steel plates 10 are correspondingly fixed on the front and back surfaces of the supporting arm 5 at one side and the supporting arm 6 at the other side, a plurality of compression screws 11 are arranged on the steel plates 10 at intervals, and the compression screws 11 are correspondingly arranged on the outer surfaces of two sides of the flaring U-shaped thin tungsten plate 14.
In the roller forming tool for manufacturing the U-shaped thin tungsten plate, the arc diameter of the flaring U-shaped thin tungsten plate 14 is matched with the diameter of the core roller 3.
In the roller forming tool for manufacturing the U-shaped thin tungsten plate, the length of the first necking section of the planetary roller 2 is equal to that of the first necking section of the core roller 3, the length of the second necking section of the planetary roller 2 is greater than that of the second necking section of the core roller 3, and the length difference is greater than the thickness of the 7-shaped mounting handle.
When the roller forming tool for manufacturing the U-shaped thin tungsten plate is used, the thin tungsten plate with the thickness of 0.3mm is preformed by the U-shaped die, and the formed thin tungsten plate is a flaring U-shaped thin tungsten plate 14 as shown in the attached drawing 4; loosening the bolts 9 on the sleeve 8 and the screws 7 on the outer end face of the core roller 3, pushing the two 7-shaped mounting handles out to the outside of the core roller 3 towards two sides, still placing the two 7-shaped mounting handles on the second necking section of the planetary roller 2, lifting the handle 1 and the planetary roller 2 upwards, placing the flaring U-shaped thin tungsten plate 14 outside the core roller 3 so that the circular arc part of the flaring U-shaped thin tungsten plate is attached to the outer circular surface of the core roller 3, lowering the handle 1 and the planetary roller 2, pressing the planetary roller 2 on the outer side of the circular arc part of the flaring U-shaped thin tungsten plate 14, pushing the two 7-shaped mounting handles inwards, enabling the upper parts of the two 7-shaped mounting handles to be tightly pressed in the square concave hole of the sleeve 8 and locked by the bolts 9, sleeving the mounting holes at the lower parts of the two 7-shaped mounting handles on the second necking section of the core roller 3, limiting by the gaskets and the screws 7, tightly pressing a plurality of compression screws 11 on the steel plate 10 on the outer sides of the U-shaped thin tungsten plate 14, finally rotating the handles 1, driving the flaring U-shaped thin tungsten plate 3 to gradually close the flaring tungsten plate 14, and enabling the flaring U-shaped thin tungsten plate 14 to be gradually shaped tungsten plate to be shaped thin tungsten plate to be shaped.
The detailed part of the utility model is the prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (7)
1. The utility model provides a roll forming tool that preparation U type thin tungsten board was used, includes U-shaped support, planet roller, core roller and handle, characterized by: the U-shaped support comprises a support arm at one side, a support arm at the other side and a bottom plate connected between the lower ends of the support arm at one side and the support arm at the other side, circular arc grooves are formed in the upper end surfaces of the support arm at one side and the support arm at the other side, first necking sections of shaft heads at two ends of the planetary roller are rotatably arranged in the circular arc grooves, the core roller is arranged at the upper part between the support arm at one side and the support arm at the other side, the first necking sections of the shaft heads at two ends of the core roller are respectively fixed in through holes in the upper parts of the support arm at one side and the support arm at the other side, the core roller is positioned below the planetary roller and arranged in parallel with the planetary roller, and a gap for placing an flaring U-shaped thin tungsten plate is formed between the core roller and the planetary roller; the handle is n-shaped, and the lower parts of the two sides of the handle are respectively connected with the planetary roller and the core roller.
2. The roll forming tool for manufacturing a U-shaped thin tungsten plate according to claim 1, wherein: a pull rod connected through a fastening screw is arranged in the middle between the supporting arm at one side and the supporting arm at the other side.
3. The roll forming tool for manufacturing a U-shaped thin tungsten plate as claimed in claim 1, wherein: the handle includes that the corresponding "7" font of left and right sides is installed the handle and two "7" font installation handle upper portion fixed sleeves, the lower part of two "7" font installation handles is all equipped with two mounting holes from top to bottom the interval, the second necking down section of core roller both sides outer end rotates to be connected in the mounting hole of lower part, the second necking down section fixed connection of planet roller both sides outer end is in the mounting hole on upper portion, the planet roller, all be equipped with the screw hole on the outer terminal surface of core roller, all pass through the gasket, the screw is with the planet roller, the outer end of core roller is spacing on two "7" font installation handles.
4. The roll forming tool for manufacturing a U-shaped thin tungsten plate as claimed in claim 3, wherein: the telescopic both ends are inside all to be equipped with the shrinkage pool, and the length of shrinkage pool is greater than the thickness of "7" font installation handle, and two "7" font installation handle upper portions are inserted respectively and are established in the shrinkage pool to bolt fastening through the outside both sides of sleeve.
5. The roll forming tool for manufacturing a U-shaped thin tungsten plate according to claim 1, wherein: the front and back surfaces of the supporting arm at one side and the supporting arm at the other side are correspondingly fixed with transverse steel plates, a plurality of compression screws are arranged on the steel plates at intervals, and the compression screws are correspondingly arranged on the outer surfaces of two sides of the flaring U-shaped thin tungsten plate.
6. The roll forming tool for manufacturing a U-shaped thin tungsten plate according to claim 1, wherein: the arc diameter of the flaring U-shaped thin tungsten plate is matched with the diameter of the core roller.
7. The roll forming tool for manufacturing a U-shaped thin tungsten plate as claimed in claim 1, wherein: the length of the first necking section of the planetary roller is equal to that of the first necking section of the core roller, the length of the second necking section of the planetary roller is greater than that of the second necking section of the core roller, and the length difference is greater than the thickness of the 7-shaped mounting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222471281.1U CN218486934U (en) | 2022-09-19 | 2022-09-19 | Roller forming tool for manufacturing U-shaped thin tungsten plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222471281.1U CN218486934U (en) | 2022-09-19 | 2022-09-19 | Roller forming tool for manufacturing U-shaped thin tungsten plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218486934U true CN218486934U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222471281.1U Active CN218486934U (en) | 2022-09-19 | 2022-09-19 | Roller forming tool for manufacturing U-shaped thin tungsten plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218486934U (en) |
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2022
- 2022-09-19 CN CN202222471281.1U patent/CN218486934U/en active Active
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