CN214442739U - Near-net forming die for forging hinge beam of refined steel stone pressure equipment - Google Patents
Near-net forming die for forging hinge beam of refined steel stone pressure equipment Download PDFInfo
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- CN214442739U CN214442739U CN202120424493.7U CN202120424493U CN214442739U CN 214442739 U CN214442739 U CN 214442739U CN 202120424493 U CN202120424493 U CN 202120424493U CN 214442739 U CN214442739 U CN 214442739U
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Abstract
The utility model provides a near net forming die is forged to smart steel stone pressure equipment hinge roof beam belongs to metal forging processing technology field, concretely relates to near net forming die is forged to smart steel stone pressure equipment hinge roof beam. The utility model provides a near net forming die is forged to smart steel stone pressure equipment hinge roof beam. The utility model discloses a near net forming die is forged to smart steel stone pressure equipment hinge roof beam, including last mould, lower mould and two horizontal dies, its characterized in that: the center of the lower part of the upper die is provided with a central positioning bulge, and an annular groove which is sunken upwards is arranged outside the central positioning bulge; the lower die is a groove-shaped body with a U-shaped cross section, a circular groove is arranged in the center of the bottom of the groove-shaped body, two sides of the bottom of the groove-shaped body are inclined planes, and the two inclined planes are oppositely arranged, so that a groove with a large upper part and a small lower part is formed at the bottom of the groove-shaped body.
Description
Technical Field
The utility model belongs to the technical field of the metal forges processing, concretely relates to near net forming die is forged to smart steel stone pressure equipment hinge roof beam.
Background
The hinge beam is a main part of the diamond press, is large in stress, complex in shape and high in performance index requirement, and is forged to form a complete fiber tissue state as much as possible.
The width L of the hinge beam forging is 1960mm, the thickness H is 900mm, the size and the weight are large (see figures 11 and 12), and if free forging is adopted, the allowance is overlarge; by adopting the traditional upper and lower die forging method, the required press is extremely large, at least more than 3 ten thousand tons, the damage of a tool is serious, the consumption of a die is large, and finally the allowance of a forged piece can not be reduced.
Disclosure of Invention
The utility model discloses be exactly to above-mentioned problem, provide a near net forming die is forged to smart steel stone pressure equipment hinge roof beam.
For realizing the above purpose of the utility model, the utility model discloses a following technical scheme, the utility model discloses a nearly clean forming die of polished steel stone pressure equipment hinge beam forging, including last mould, lower mould and two horizontal die, its characterized in that: the center of the lower part of the upper die is provided with a central positioning bulge, and an annular groove which is sunken upwards is arranged outside the central positioning bulge; the lower die is a groove-shaped body with a U-shaped section, a circular groove is arranged in the center of the bottom of the groove-shaped body, two sides of the bottom of the groove-shaped body are inclined planes, and the two inclined planes are oppositely arranged, so that a groove with a large upper part and a small lower part is formed at the bottom of the groove-shaped body; the outer contour of the horizontal punching die is matched with the groove-shaped body of the lower die, the center of the inner surface of the horizontal punching die is provided with a forming groove, two sides of the forming groove are inclined forming inclined planes, and the outer sides of the two forming inclined planes are forming planes.
As an optimal scheme of the utility model, go up and be provided with clamping mechanism between mould and the lower mould.
The utility model has the advantages that: the utility model discloses the nearly net forming die of polished steel stone pressure equipment hinge roof beam forging and forming method makes the blank can the shaping complicated shape through applying multinomial power, and especially the hinge roof beam passes through multinomial power shaping, and the forging surplus significantly reduces, and production efficiency is all higher than free forging and traditional die forging. The hinge beam forge piece is formed by the technology, the internal fiber structure state is more reasonable, the structure performance is better, and the service life of the press machine is prolonged.
Drawings
Fig. 1 is a schematic structural view before one-time stamping of the present invention.
Fig. 2 is a schematic structural diagram of the utility model after one-time stamping.
Fig. 3 is a schematic structural diagram of the present invention before secondary stamping.
Fig. 4 is a schematic structural diagram after the secondary stamping of the present invention.
Fig. 5 is a schematic structural view of the upper die.
Fig. 6 is a cross-sectional view of fig. 5.
Fig. 7 is a schematic structural view of the lower mold.
Fig. 8 is a cross-sectional view of fig. 7.
Fig. 9 is a schematic view of a horizontal die.
Fig. 10 is a top view of fig. 9.
Fig. 11 is a structural schematic view of a hinge beam of the fine steel stone press apparatus.
Fig. 12 is a side half-sectional view of fig. 11.
In the drawing, 1 is a lower die, 2 is a blank, 3 is a clamping mechanism, 4 is an upper die, 5 is a horizontal punching die, 11 is an inclined surface, 12 is a groove body, 13 is a circular groove, 41 is an annular groove, 42 is a central positioning bulge, 51 is a forming inclined surface, 52 is a forming groove, and 53 is a forming plane.
Detailed Description
The utility model discloses a near net forming die is forged to smart steel stone pressure equipment hinge roof beam, including last mould 4, lower mould 1 and two horizontal punch dies 5, its characterized in that: the center of the lower part of the upper die 4 is a central positioning bulge 42, and an annular groove 41 which is concave upwards is arranged outside the central positioning bulge 42; the lower die 1 is a groove-shaped body 12 with a U-shaped section, a circular groove 13 is arranged in the center of the bottom of the groove-shaped body 12, two sides of the bottom of the groove-shaped body 12 are both inclined surfaces 11, and the two inclined surfaces 11 are oppositely arranged, so that a groove with a large upper part and a small lower part is formed at the bottom of the groove-shaped body 12; the outer contour of the horizontal punching die 5 is matched with the groove-shaped body 12 of the lower die 1, the center of the inner surface of the horizontal punching die 5 is provided with a forming groove 52, two sides of the forming groove 52 are inclined forming inclined planes 51, and the outer sides of the two forming inclined planes 51 are forming planes 53.
As an optimized scheme of the utility model, go up and be provided with clamping mechanism 3 between mould 4 and the lower mould 1.
A near-net forming method for forging a hinge beam of refined steel stone pressure equipment is characterized in that a blank 2 is integrally processed into a round cake shape, and a matching surface matched with an inner inclined surface 11 of a lower die 1 is processed at the lower part of the blank 2; placing the rough machined blank 2 into the lower die 1, and automatically positioning the workpiece under the matching of the matching surface of the lower die 1 and the inclined surface 11; the upper die 4 is pressed down; the center of the blank 2 is extruded by the center positioning bulge 42 of the upper die 4, the metal upper part of the blank 2 flows to the annular groove 41, and the metal lower part of the blank 2 flows to the inclined surface 11 and the circular groove 13 at the bottom of the lower die 1; completing one-time stamping after the upper die 4 is in place; locking the upper die 4 and the lower die 1 through the die locking mechanism 3, closing the two horizontal punching dies 5, and forming the metal surface of the blank 2 opposite to the horizontal punching dies 5 under the action of a forming groove 52, a forming inclined surface 51 and a forming plane 53; and (3) allowing the redundant metal of the blank 2 to flow to the inner side surface of the lower die 1, completing the forming of the two sides at last under the action of the inner side surface of the lower die 1, and completing the secondary punching to obtain the workpiece.
And forming spaces are formed on the lower surface of the blank 2 and the bottom of the inclined surface 11.
Example (b): the outer contour of the upper die 4 is a square of 1960 multiplied by 1960mm, and the distance from the lower surface of the central positioning bulge 42 of the upper die 4 to the highest point of the annular groove 41 is 300 mm; the distance between the inner walls of the groove-shaped bodies 12 of the lower die 1 is 1965mm, the diameter of the circular groove 13 of the lower die 1 is 1060mm, the distance from the upper surface of the lower die 1 to the lower surface of the circular groove 13 is 1830mm, and the blank 2 has a thickness of 800mm and a diameter of 1960 mm.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (2)
1. The utility model provides a near net forming die is forged to smart steel stone pressure equipment hinge roof beam, includes mould (4), lower mould (1) and two horizontal punch dies (5), its characterized in that: the center of the lower part of the upper die (4) is provided with a central positioning bulge (42), and an annular groove (41) which is sunken upwards is arranged outside the central positioning bulge (42); the lower die (1) is a groove-shaped body (12) with a U-shaped cross section, a circular groove (13) is formed in the center of the bottom of the groove-shaped body (12), inclined surfaces (11) are arranged on two sides of the bottom of the groove-shaped body (12), and the two inclined surfaces (11) are arranged oppositely to form a groove with a large upper part and a small lower part at the bottom of the groove-shaped body (12); the outer contour of the horizontal punching die (5) is matched with the groove-shaped body (12) of the lower die (1), the center of the inner surface of the horizontal punching die (5) is provided with a forming groove (52), two sides of the forming groove (52) are inclined forming inclined planes (51), and the outer sides of the two forming inclined planes (51) are forming planes (53).
2. The near-net forming die for forging the hinge beam of the fine steel stone pressure equipment as claimed in claim 1, wherein: and a mold locking mechanism (3) is arranged between the upper mold (4) and the lower mold (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424493.7U CN214442739U (en) | 2021-02-26 | 2021-02-26 | Near-net forming die for forging hinge beam of refined steel stone pressure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424493.7U CN214442739U (en) | 2021-02-26 | 2021-02-26 | Near-net forming die for forging hinge beam of refined steel stone pressure equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214442739U true CN214442739U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120424493.7U Active CN214442739U (en) | 2021-02-26 | 2021-02-26 | Near-net forming die for forging hinge beam of refined steel stone pressure equipment |
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| CN (1) | CN214442739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756538A (en) * | 2021-02-26 | 2021-05-07 | 辽宁北祥重工机械制造有限公司 | Near-net forming die and method for forging hinge beam of refined steel stone pressure equipment |
-
2021
- 2021-02-26 CN CN202120424493.7U patent/CN214442739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756538A (en) * | 2021-02-26 | 2021-05-07 | 辽宁北祥重工机械制造有限公司 | Near-net forming die and method for forging hinge beam of refined steel stone pressure equipment |
| CN112756538B (en) * | 2021-02-26 | 2024-05-07 | 辽宁北祥重工机械制造有限公司 | Near-net forming die and forming method for hinge beam forging of fine steel stone pressure equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A forging near net shape die for hinge beam of fine steel stone pressure equipment Effective date of registration: 20221206 Granted publication date: 20211022 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: LIAONING BEIXIANG HEAVY MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022210000210 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230908 Granted publication date: 20211022 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: LIAONING BEIXIANG HEAVY MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022210000210 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |