CN217990813U - Heat preservation device for heating dynamic closed hot die forging die - Google Patents
Heat preservation device for heating dynamic closed hot die forging die Download PDFInfo
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- CN217990813U CN217990813U CN202222362773.7U CN202222362773U CN217990813U CN 217990813 U CN217990813 U CN 217990813U CN 202222362773 U CN202222362773 U CN 202222362773U CN 217990813 U CN217990813 U CN 217990813U
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- lantern ring
- mould
- forging
- heating
- die
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- 238000005242 forging Methods 0.000 title claims abstract description 64
- 238000010438 heat treatment Methods 0.000 title claims abstract description 52
- 238000004321 preservation Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 34
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 15
- 210000001161 mammalian embryo Anatomy 0.000 claims abstract description 5
- 238000011161 development Methods 0.000 claims abstract description 4
- 230000018109 developmental process Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010275 isothermal forging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to a forge mould heating technical field, specifically a heat preservation device for heating of developments closed hot die forging mould, workstation under the press, connect fixed base down above the workstation under the press, connect the fixed lantern ring of lower mould under the fixed above the base, the adjustable installation lantern ring of lower mould is connected to the fixed lantern ring inboard of lower mould, the special bed die of forging is connected to the adjustable installation lantern ring inboard of lower mould, the fixed lantern ring of lower mould with the adjustable installation lantern ring lug connection lower mould heating apron of lower mould, place electromagnetic induction coil below the lower mould heating apron, electromagnetic induction coil connects the heating temperature control unit, the heat conduction ring is connected in the adjustable installation lantern ring outside of lower mould, the special bed die of forging is placed to the adjustable installation lantern ring inboard of lower mould, place the forging embryo above the special bed die of forging.
Description
Technical Field
The utility model relates to a forge mould heating technical field, more specifically say, relate to a heat preservation device that is used for heating of developments closed hot die forging mould.
Background
Closed hot die forging is a precision forging method for forming a forged piece from a heated metal blank in closed upper and lower dies, but is different from isothermal forging in that a forging press does not have heating capacity, so that the temperature of the die cannot be kept unchanged in the forging process, but the temperature of the die in the forging process is strictly controlled during hot die forging, and because the temperature of the die in the area where the blank is in contact with the die is rapidly reduced due to too low temperature during forging, the temperature inside and outside the blank is uneven, and the dimensional performance of the product is finally inconsistent due to uneven deformation.
The existing mode of heating the die is to preheat the die before production, assemble the die on a press after preheating, and cannot continue to heat in the assembling and subsequent forging processes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an in being used for closed hot die forging working process, mould heating heat preservation device that has dynamic heating and heat preservation function.
In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a heat preservation device for heating of developments closed hot die forging mould, workstation under the press, the base under the fixed is connected to workstation higher authority under the press, the fixed lantern ring of lower mould of connecting above the base under the fixed, the adjustable installation lantern ring of lower mould is placed to the fixed lantern ring inboard of lower mould, the special bed die of forging is connected to the adjustable installation lantern ring inboard of lower mould, the fixed lantern ring of lower mould with the adjustable installation lantern ring lug connection lower mould heating apron of lower mould, place electromagnetic induction coil below the lower mould heating apron, electromagnetic induction coil connects the heating temperature control unit, the heat conducting ring is connected in the adjustable installation lantern ring outside of lower mould.
The heat preservation device for heating the dynamic closed hot die forging die comprises a forging blank, a forging special upper die, an upper die adjustable installation lantern ring, an upper die fixed lantern ring, an upper die heating cover plate, an electromagnetic induction coil, a heating temperature control unit, a heat conduction ring, an upper die fixed lantern ring, an upper base and an upper press upper workbench, wherein the forging special lower die is arranged on the forging blank, the upper die special upper die is connected with the upper die adjustable installation lantern ring, the upper die adjustable installation lantern ring is connected with the outer side of the upper die adjustable installation lantern ring, the upper die adjustable installation lantern ring is directly connected with the upper die heating cover plate, the upper die heating cover plate is arranged on the upper die heating cover plate, the upper base is connected with the upper press workbench.
According to the heat preservation device for heating the dynamic closed type hot die forging die, the ejector rod cavity is arranged in the middle of the special lower die for the forge piece, the lower die cavity for the forge piece is arranged on the special lower die for the forge piece, the upper die cavity for the forge piece is arranged on the lower die for the forge piece, and forging blanks are arranged in the lower die cavity for the forge piece and the upper die cavity for the forge piece.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the heating device moves along with the press in the whole forging process, is not required to be assembled after being preheated in a heating furnace, reduces the operation difficulty and saves the production time.
2. The die temperature can be kept within the required range all the time in the whole dynamic process of hot die forging, the temperature consistency of the forged piece is ensured, and the product quality is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of a heating module of a lower mold according to the present invention;
FIG. 4 is a schematic view of a placement structure of the forging blank of the present invention;
in the figure: 1-a lower working table of a press; 2-fixing the lower base; 3-fixing a lantern ring on the lower die; 4-a special lower die for the forging; 5-lower die is adjustably provided with a lantern ring; 6-heating a cover plate by a lower die; 7-heating temperature control unit; 8, fixing a lantern ring on the upper die; 9-fixing an upper base; 10-upper working table of press; 11-a thermally conductive ring; 12-an electromagnetic induction coil; 13-a ram cavity; 14-a forging lower die cavity; 15-special upper die for forgings; 16-upper die adjustable mounting lantern ring; 17-upper die heating cover plate; 18-forging upper die cavity; 19-forging the blank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-4 specifically, the heat preservation device for heating the dynamic closed hot die forging die comprises a lower press workbench 1, a fixed lower base 2 is connected to the upper surface of the lower press workbench 1, a lower die fixed lantern ring 3 is connected to the upper surface of the fixed lower base 2, a lower die adjustable installation lantern ring 5 is placed on the inner side of the lower die fixed lantern ring 3, a lower die special-purpose lower die 4 for a forge piece is connected to the inner side of the lower die adjustable installation lantern ring 5, the lower die fixed lantern ring 3 and the lower die adjustable installation lantern ring 5 are directly connected with a lower die heating cover plate 6, an electromagnetic induction coil 12 is placed below the lower die heating cover plate 6, the electromagnetic induction coil 12 is connected with a heating temperature control unit 7, and a heat conduction ring 11 is connected to the outer side of the lower die adjustable installation lantern ring 5.
Particularly, this embodiment place forging embryo 19 above the special bed die 4 of forging, connect special mould 15 of going up of forging above the forging embryo 19, the adjustable installation lantern ring 16 of mould is connected in the special mould 15 outside of going up of forging, go up the adjustable installation lantern ring 16 outside of mould and connect the fixed lantern ring 8 of mould, go up the adjustable installation lantern ring 16 of mould with go up the fixed lantern ring 8 lug connection of mould and go up mould heating apron 17, go up mould heating apron 17 and place electromagnetic induction coil 12 above, electromagnetic induction coil 12 connects heating temperature control unit 7, go up the adjustable installation lantern ring 16 outside of mould and connect heat conduction ring 11, go up the fixed base 9 of going up of connection above the fixed lantern ring 8 of mould, fixed last base 9 above connects the workstation 10 on the press.
Specifically, in the present embodiment, a ejector rod cavity 13 is disposed in the middle of the lower die 4 for forging, a lower die cavity 14 for forging is disposed on the lower die 4 for forging, an upper die cavity 18 for forging is disposed below the upper die 15 for forging, and a forging blank 19 is disposed in the lower die cavity 14 for forging and the upper die cavity 18 for forging.
In summary, 1, the structure of the upper die and the structure of the lower die of the device are basically consistent, and the device is simple and quick to install.
2. Before production, a heating device is installed as shown in figure 1, different adjustable installation lantern rings and backing rings are selected according to the sizes of different product dies, and a lower die special for a forge piece and an upper die special for the forge piece are placed in the lower die adjustable installation lantern ring and the upper die adjustable installation lantern ring.
3. And after all the assemblies are finished, starting to heat the temperature control unit, and setting the heating temperature required by the die.
4. The heating device is assembled with the upper die and the lower die, moves synchronously, and ensures that the heating and the heat preservation are kept in the forging production process.
5. Heating principle: after the electromagnetic induction coil is electrified, the heat conduction ring is inductively heated, and the heat conduction ring transfers heat to the adjustable installation lantern ring and the die through heat transfer and heat radiation, so that the dynamic heating of the die is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. The utility model provides a heat preservation device that is used for heating of developments closed hot die forging mould which characterized in that: workstation (1) under the press, connect fixed base (2) down above workstation (1) under the press, connect the fixed lantern ring of lower mould (3) above base (2) under the fixed, the adjustable installation lantern ring of lower mould (5) is placed to the fixed lantern ring of lower mould (3) inboard, the special bed die (4) of forging are connected to the adjustable installation lantern ring of lower mould (5) inboard, the fixed lantern ring of lower mould (3) with the adjustable installation lantern ring of lower mould (5) lug connection lower mould heating cover board (6), place electromagnetic induction coil (12) below lower mould heating cover board (6), heating temperature control unit (7) are connected to electromagnetic induction coil (12), heat conducting ring (11) is connected in the adjustable installation lantern ring of lower mould (5) outside.
2. The holding device for heating of a dynamic closed hot die forging mold as set forth in claim 1, wherein: place above the special bed die (4) of forging and forge embryo (19), it connects special mould (15) of going up of forging above embryo (19) to forge, mould adjustable installation lantern ring (16) on mould (15) outside connection is gone up in the special mould of forging, go up mould adjustable installation lantern ring (16) outside connection and go up mould fixed lantern ring (8), go up mould adjustable installation lantern ring (16) with go up mould fixed lantern ring (8) lug connection and go up mould heating apron (17), go up mould heating apron (17) above place electromagnetic induction coil (12), electromagnetic induction coil (12) connect heating temperature control unit (7), go up mould adjustable installation lantern ring (16) outside connection heat-conducting ring (11), go up mould fixed lantern ring (8) above connect fixed upper base (9), fixed upper base (9) above connect workstation (10) on the press.
3. The holding device for heating of a dynamic closed hot die forging mold as set forth in claim 2, wherein: the forging piece special lower die (4) is provided with a ejector rod cavity (13) in the middle, a forging piece lower die cavity (14) is arranged on the forging piece special lower die (4), a forging piece upper die cavity (18) is arranged below the forging piece special upper die (15), and forging blanks (19) are placed in the forging piece lower die cavity (14) and the forging piece upper die cavity (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362773.7U CN217990813U (en) | 2022-09-06 | 2022-09-06 | Heat preservation device for heating dynamic closed hot die forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222362773.7U CN217990813U (en) | 2022-09-06 | 2022-09-06 | Heat preservation device for heating dynamic closed hot die forging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217990813U true CN217990813U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222362773.7U Active CN217990813U (en) | 2022-09-06 | 2022-09-06 | Heat preservation device for heating dynamic closed hot die forging die |
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| CN (1) | CN217990813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000887A (en) * | 2023-08-15 | 2023-11-07 | 徐州拓发电力器材有限公司 | Preparation device and preparation method of high-strength iron accessory |
-
2022
- 2022-09-06 CN CN202222362773.7U patent/CN217990813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000887A (en) * | 2023-08-15 | 2023-11-07 | 徐州拓发电力器材有限公司 | Preparation device and preparation method of high-strength iron accessory |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240704 Address after: 265700, located 210 meters south of the intersection of Hai'an Road and Yangguang Fourth Road in Xufu Street, Longkou City, Yantai City, Shandong Province Patentee after: Shandong Hongshan Aviation Forging Co.,Ltd. Country or region after: China Patentee after: Shandong Nanshan Aluminium Co.,Ltd. Address before: 265700 Room 305, administrative building, Shandong Nanshan Academy of science and Technology Co., Ltd., Donghai Industrial Park, Xufu street, Longkou City, Yantai City, Shandong Province Patentee before: Shandong Nanshan Aluminium Co.,Ltd. Country or region before: China |