US3698219A - Apparatus for forging - Google Patents
Apparatus for forging Download PDFInfo
- Publication number
- US3698219A US3698219A US141528A US3698219DA US3698219A US 3698219 A US3698219 A US 3698219A US 141528 A US141528 A US 141528A US 3698219D A US3698219D A US 3698219DA US 3698219 A US3698219 A US 3698219A
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- United States
- Prior art keywords
- closure
- closure means
- set forth
- dies
- door
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K29/00—Arrangements for heating or cooling during processing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/06—Swaging presses; Upsetting presses
- B21J9/08—Swaging presses; Upsetting presses equipped with devices for heating the work-piece
Definitions
- a primary object of the present invention is to provide a forging apparatus which can heat a billet while it is being forged so that a precise temperature and forging strain rate can be achieved.
- the billet being forged is maintained in an inert atmosphere or under a vacuum.
- a forging arrangement includes a means for heating billets for introduction into a press without disturbing the inert atmosphere or vacuum around the press.
- the invention permits the handling of more than one billet to reduce the time required for forging.
- FIG. 1 is a sectional view of one modification of a forging apparatus.
- FIG. 2 is a sectional view of another modification of a forging apparatus.
- FIG. 3 is a schematic view showing the forging apparatus of FIG. 2 used in an assembly-line manner.
- FIG. 4 is a view taken along the line 4--4 of FIG. 3.
- a press having a stationary bed 1 and movable ram 2. While no specific means have been shown to move said ram 2, any means desired can be used providing the desired force.
- the press selected applies the force to move the base of a cover assembly 20 fixed to the ram 2 towards the base plate of a cover assembly 21 which is fixed to the bed 1.
- Upper and lower primary dies 3 and 4 are fixed to the upper and lower base plates of the cover assemblies 20 and 21, respectively.
- a plurality of bolts 7 extend through the base plates of the cover assemblies into the primary dies, said primary dies being made of a suitable material such as Waspaloy.
- Said primary dies 3 and 4 have upper and lower centering dies 5 and 6 fixed thereto, said centering dies being conically shaped and mating with the cooperating faces of the adjacent primary die, said conical angles being approximately 5 Said centering dies are secured to the primary dies by a plurality of bolts 8.
- Upper and lower forging dies 9 and 10 are fixed to the upper and lower centering dies 5 and 6, respectively, with adjacent cooperating faces mating to center the dies. Said forging dies are secured to the centering dies by a plurality of bolts 12 and can be made of a suitable material such as molybdenum.
- the dies may be cooled if necessary by the use of passage means with a coolant supply directed therethrough.
- an annular passage means 16 is located in die 3 and 4 with tubes for directing a coolant to and from. Access is had to bolts 12 through openings 14 aligned therewith in the bottom of said annular passage means.
- a cover 31 permits access to the annular passage means 16 and openings 14.
- a centrally positioned opening 18 extends vertically through each base plate of a cover assembly, primary die, centering die and forging die to provide for a knock-out pin 29. This pin 29 can be actuated by any means desired to push out a finished part when necessary.
- An electrical induction heating element 19, which is substantially cylindrical is arranged to be positioned around said dies when they are in operation (see FIG. 1).
- the heating element 19 is divided into an upper and lower section.
- the upper section is a hollow copper tube 26 which forms a spiral throughout its length and is embedded in a material, which can be a potting compound, to fixedly position the tubing.
- This tube 26 has a circular cross section.
- the copper tube 26 has an inlet section 26A and an outlet section 268.
- the inlet section 26A and outlet section 26B are connected to a suitable power supply which feeds power into the upper secton of the heating element.
- a coolant from a supply is directed through the interior of the tubing 26 to provide a cooling function.
- the coolant can be, for example, water, and any means desired for controlling the flow can be used.
- the lower section has a copper tubing 28 which forms a spiral throughout its length and is embedded in the material of the element 19 to fixedly position the tubing.
- This tubing 28 has an oblong cross section.
- the tubing 28 has an inlet section 28A and an outlet section 28B.
- the inlet secton 28A and outlet section 28B are connected to a suitable power supply which feeds power to the lower section of the heating element.
- a coolant from a supply is directed through the interior of the tubing 28 to provide a cooling function.
- the cooling can be, for example, water, and any means desired for controlling the flow can be used.
- the heating element 19 is fixed to the base plate of the upper cover assembly 20 by a plurality of arms 30 which project downwardly therefrom around the exterior of the heating element.
- three arms were used.
- a plurality of short arms 32 extend from around the heating element at approximately its center point towards each arm 30 and a plurality of short arms 34 extend from around the heating element at its upper end towards each arm 30.
- the free ends of each of the arms 32 and 34 are fixed to their cooperating arms 30 by bolts 36, or other fastening means.
- Each arm 30 is fixed to the base plate of the upper cover as sembly at 40 by any means desired. This arrangement permits the heating element to move when the ram moves.
- Cover assembly 20 has a cylindrical cover member 50 fixed to its base plate at 52 which extends downwardly therefrom to a point adjacent the end of the heating element 19. At a point approximately midway of its length, a plurality of flanges 54 extend inwardly from the member 50 towards each arm 30 and are connected to a mating flange 56 on the arm by a bolt 58. This attachment adds rigidity to the structure.
- Cover assembly 21 has a cylindrical cover member 60 fixed to its base plate at 62 which projects upwardly therefrom to a location just short of the face of the lower forging die 10.
- This cover member 60 extends around the cover member 50 and has an enlarged ring member 64 fixed to its upper end as by welding.
- a seal member 66 is positioned in a groove in the ring member 64 fixed to its upper end and abuts the outer wall of the cover member 50 to aid in sealing.
- Another cylindrical member 51 is fixedly connected to he outer surface of the cover member 50 through a spacing ring 68. This cover member 51 is spaced from the outer surface of the ring member 64 and a second seal 70 is positioned between a groove in the ring 64 and the inner surface of the cover member 51.
- the inlet sections 26A and 28A and the outlet sections 26B and 28B of the copper heating coils extend through a seal member 72 which is fixed in the wall of the cover member 50.
- An evacuation port 80 is formed in the wall of the upper cover member 50. This port is utilized for removing air or other gases trapped within said cover members.
- a conduit 82 is provided to introduce a gas into the interior of the cover members from a supply 90 to obtain a desired gas within said cover members and to control the pressure thereof.
- Valve means 92 and 94 are operated to obtain the desired flow through said cover members.
- a press having a stationary bed 1 and a movable ram 2.
- the press selected applies the force to move the base plate 100 which is fixed to the ram 2 towards the base plate 102 which is fixed to the bed 1.
- Upper and lower primary dies 103 and 104 are fixed to the upper and lower base plates 100 and 102, respectively. Any means desired can fix the dies to these base plates.
- Said primary dies have upper and lower intermediate dies 105 and 106 secured to the open face thereof.
- Upper and lower forging dies 109 and 110 are secured to the intermediate dies by a plurality of bolts 107 and the intermediate dies are secured to the upper and lower primary dies by a plurality of bolts 108. Openings 113 give access to the bolts 108.
- An opening 112 extends through the upper and lower base plates and through the primary and intermediate dies and a short distance into the forging dies.
- Centering dowels 114, 116 and 118 are used to stack the dies properly in relation from one to the other wherein each die stack has a cylindrical form.
- the lower set of dies has large dowels with aligned openings therein so a knock-out pin 121 can be used. Means below the bed 1 actuate the pin to move it axially so that it can remove the forging if necessary.
- a cover assembly is mounted for movement around each die stack.
- the upper cover assembly 120 comprises a cylindrical member 122 having a plate 124 fixed to the top thereof, said top plate 124 having an opening therein to permit movement around the die stack.
- Sealing means are provided between the opening and the die stack.
- This sealing means comprises a ring member 126 fixed to the opening in the plate 124.
- a second ring member 128 is bolted to the top of said ring 126 by a plurality of bolts 130.
- An annular groove extends around the inner edge of the ring member 128 into which is received a sealing member formed of a silicon rubber envelope surrounding an asbestos core.
- the cylindrical member 122 is shorter than upper die stack so that when it is moved upwardly as far as possible, the die stack will protrude below the bottom thereof.
- a plurality of rods 132 are fixed to the plate 124 and extend downwardly therefrom for approximately the length of the cylindrical member 122.
- An electrical induction heating element 136 is connected to these arms and held in position thereby.
- the heating element forms a spiral throughout its length and has an inlet 139 and outlet 140.
- Quick connect-disconnect plugs 142 are located in the wall of the cylindrical member 122. This heating element is similar to that described in FIG. 1.
- a suitable power source and coolant source is connected to the plugs 142.
- An insulating sleeve 144 and a susceptor 136 are secured to said heating element with the susceptor being positioned closest to the die stack, said susceptor being utilized for uniformity of heat flux emanating from said heating element.
- a plurality of arms 150 project outwardly from the bottom edge of the cylindrical member 122. These arms are connected at their free end to the base plate by a cylinder and piston unit 152 which provides the actuating movement of the upper cover assembly 120.
- a lower cover assembly 160 is formed substantially like the upper cover assembly and is positioned around the lower die stack in the same manner.
- the lower cylindrical member of the lower cover assembly is shorter than the lower die stack so that when the cylindrical member is moved downwardly, the die stack will protrude above the upper edge.
- Each open end of the cylindrical members have a ring member located thereon. These ring members have mating surfaces at 153 to provide a seal therebetween.
- the rings can be held together by any means desired such as by bolts.
- a control unit 300 is provided to direct fluid to one end of a cylinder while connecting the other end to drain so as to move the piston therein.
- the control unit 300 can be manually operated to direct operating fluid to the adjacent inner ends of the cylinders to open the cover assemblies and to the outer ends to close the cover assemblies. These assemblies have the mating surfaces 153 positioned at approximately the center of the billet as the forging process starts.
- Sensing means 302 senses the downward movement of the ram 2 and automatically operates the control unit 300 to move both cover assemblies 120 and downwardly during the forging operation to maintain the mating surface 153 at approximately the center of the billet as it changes size.
- means are provided to purge the system and provide a desired gas and/or pressure therein.
- a vacuum can also be formed.
- An inlet 158 is used for this purpose and an outlet 162. Any desired valving means can be used to obtain the desired action.
- FIG. 3 an installation is shown to production line of close tolerance forgings.
- a press is shown schematicallysuch as is shown in detail in FIG. 2.
- the bed 1B is fixedly positioned and the ram 2A is positioned thereover for movement relative thereto to provide a pressing action between the forging dies 109A and 1108.
- the heating elements 136A and 1368 are positioned for movement around the die and have a susceptor 146A and 1468 included which are movable by cylinder and piston units 152A and 1.5213.
- a closure 170 extends upwardly from the bed 18 and is positioned around the ram 2A so that it has movement up and down within the closure. Seal means 172 are provided between the ram 2A and the closure 170.
- a knock-out pin 111 extends through the bed and stack of dies mounted thereon including forging die 110B and is located at the center of the stack of dies. This knock-out pin 111 can be actuated by any means desired.
- Doors 174 and 176 are positioned in the sides of the closure 170 at diametrically opposed positions relative to the forging dies.
- a chamber 178 is formed by a closure member 180 fixed to the closure member 170 externally thereof around the door 174.
- the closure member 180 has a door 182 which is located in line with both of the doors 174 and 176 for a purpose to be hereinafter described.
- the door 174 is formed so as to be slideably movable up and down between a closed and open position. While the door can be actuated by any means desired, an electrical motor 184 is used to turn an externally threaded rod member 186 in an internally threaded boss 138 fixed to the door. More than one actuating means can be used if necessary.
- the door 182 is pivotally mounted at its top edge at 190. While this door can be actuated by any means desired, a handle 192 is located on the front of the door. Latch means 181 are provided to maintain the door 182 in a closed position.
- a chamber 193 is formed by a closure member 194 fixed to the closure member 170 externally thereof around the door 176.
- the closure member 194 has a door 196 which is located in line with both of the doors 176 and 174 for a purpose to be hereinafter described.
- the door 176 is formed so as to be slideably movable up and down between the closed and open position. While the door can be actuated by any means desired, an electrical motor 198 is used to turn an externally threaded rod member 200 in an internally threaded boss 202 fixed to the door. More than one actuating means can be used if necessary.
- the door 196 is pivotally mounted at its top edge at 197. While this door can be actuated by any means desired, a handle 199 is located on the front of the door. Latch means 181 are provided to maintain the door 196 in a closed position.
- Track members 204 extend through said chamber 178, closure member 170 and chamber 193 to permit a cart to travel therealong.
- the bottoms of the closure members 180 and 194 have extensions 210 and 212, respectively, which extend outwardly therefrom to support the track 204 as it extends from the chambers.
- Support legs 214 and 216 are used to hold up the free end of the ex tensions 210 and 212.
- Carts 250 and 251 are provided to ride on said track members and provide the moving means for a billet and forged member as it passes through the installation.
- Cart 250 is a cart used in association with chamber 178 and cart 251 is a cart used in association with chamber 193.
- a rod 256 is connected to the cart 250 and has a handle 258 which extends through an opening when the door 182 is closed.
- the rod 256 has a stop member 253 fixed thereto which limits the movement of the cart 250 into the closure member to properly position the cart with respect to the knock-out pin 111 for a purpose to be hereinafter described.
- the door 182 is formed around its edges to seal the chamber 178, arrangements being made at the bottom of the door for sealing with the rod 256 and track members 204.
- a slot 250A is formed in the end of cart 250 which faces closure member 170 for a purpose to be hereinafter described.
- a rod 255 is connected to the cart 251 and has a handle 257 which extends through an opening when the door 196 is closed.
- the door 196 is formed around its edges to seal the chamber 193, arrangements being made at the bottom of the door for sealing with the rod 255 and track members 204.
- the interior of the closure member has a heating element 220 on the sides and top to preheat the chamber as desired.
- a quick connect-disconnect plug 222 is located on the top of the closure member 180 to connect the heating element to a suitable power supply.
- the closure member 180 has a conduit 230 connected control therewith which is in turn connected to an inert gas supply 232.
- a valve means 234 is included in conduit 230 to control gas flow from the supply 232.
- An outlet passageway 236 is provided for purging the closure member 170.
- a valve member 238 is located in said passageway to control the flow therethrough.
- the gas introduced from this supply 232 could be, for example, argon.
- a suction means 171 is connected to the closure member 170 by a passageway 237 through a valve 239. If a vacuum is desired within the closure member 170, the suction means could be operated to provide this.
- the valve 238 can be used for bleed as necessary.
- Each of the closure members 180 and 194 have an inert gas supply 232A and 2328, respectively, connected thereto by a conduit and valve means. These closure members 180 and 194 also have a suction means 171A and 1718, respectively, attached thereto through a conduit and valve means to draw a vacuum in either of the closure members.
- a conduit and valve means 260 are also provided in each of the closure members 180 and 194 to aid in purging the closure members for the admission of the inert gas or to aid in bleeding the chamber when it is under a vacuum.
- FIGS. 3 and 4 The arrangement as shown in FIGS. 3 and 4 would operate as follows:
- Door 182 is opened and a cart 250 is positioned on track 204 on extension 210.
- a billet 252 is placed on said cart 250 centered over the closed end of the slot 250A and it is moved into the preheat chamber 178.
- the door 182 is then closed. If the forging is to be done in an inert atmosphere, such as argon, the inert gas can be injected into chamber 178 from supply 232A through its associated conduit and valve means and the chamber can be purged by the use of conduit and valve means 260. When the desired argon content and pressure is reached the necessary valve means are closed. If the forging is to be done in a vacuum, the chamber can be pumped down through the suction means 171A.
- the heating element 220 is connected to its power supply through plug 222 to preheat the billet 252 to a predetermined temperature.
- the upper die 109A can be moved downwardly to within a short distance from the top of the billet 252 and then the knock-out pin 111 will move the billet upwardly against the upper die 109A so that when the cart is removed, the billet will be solidly held. Both the knock-out pin 111 and the upper die 109A can then be moved downwardly together until the billet rests on the bottom die 110B).
- Door 174 is then closed and the cylinder and piston units 152A and 152B are operated to position the susceptors 146A and 1468 along with the heating elements around the forging dies 109A and 1 103. Once these members have been brought together, they are held in that position. The billet is then stabilized at a predetermined forging temperature and the upper die is moved downwardly to provide the proper force for the forging.
- step 1 is repeated with another billet 252A.
- chamber 178 is bled to atmosphere through conduit and valve means 260 if a vacuum is being used.
- the second billet 252A is being preheated in the chamber 178.
- the susceptors 146A and 146B along with the heating elements are separated and withdrawn to their position with respect to the die stacks as shown in FIG. 3.
- the upper die 109A is then raised partially from the lower die 1108.
- the knock-out pin 111 is then raised a distance to permit the cart 251 to fit under the forged member.
- the chamber 193 is placed at the same inert atmosphere by gas supply 232A through its associated conduit and valve means.
- Door 176 is opened and cart 251 is moved into the closure member 170 and positioned so that the knock-out pin 111 is in the slot 251.
- the chamber 193 is pumped down by vacuum means 1718 through its associated conduit and valve means.
- the door 176 then can be opened and the cart 251 positioned in the manner just referred to. With the knock-out pin 111 in this position, it is then lowered until the forged member is resting on the cart 251. The cart 251 with the forged member thereon is moved into the chamber 193. The door 176 is then closed. If the forging is being done in a vacuum the chamber 193 is connected to atmosphere by conduit and and valve means 260 to increase the pressure therein to that of the surrounding atmosphere so that door 196 can be opened and the forged member removed.
- step 2 repeated for preheated billet 252A.
- forgings may be made on continuous or production basis using dies which are maintained heated and protected from an oxidizing atmosphere.
- An apparatus for forging having a stationary bed and having ram thereover, a lower die connected to said bed, an upper die connected to said ram for engaging said lower die, means for moving said ram, heating means for heating said dies during the forging operation, closure means extending around the matingsurfaces of said dies and the adjacent portions of the dies, said closure means being formed in two parts, one part of said closure means being slidably mounted around said lower die, the other part of said closure means being slidably mounted around said upper die, means for moving said .closure parts up and down to have accessibility to the dies, a knock-out pin movable in said lower die for removing a forged part therefrom, said moving means having means for repositioning the closure members at a predetermined location as the forging operation progresses.
- heating means is formed in two parts, one part being mounted for movement around said lower die, and the other part being mounted for movement around said upper die.
- An apparatus for forging having a stationary bed and movable ram thereover; a lower die connected to said bed; an upper die connected to said ram for engaging said lower die; means for moving said ram; first clo sure means extending around said upper and lower dies; said ram being movable within said first closure means; heating means for heating said dies during the forging operation; second closure means fixed to and extending outwardly from one side of said first closure means; third closure means fixed to and extending outwardly from the opposite side of said first closure means; first door means located between said first closure means and said second closure means; second door means located between said third closure means and said first closure means; said second closure means having third door means which opens to the exterior of said second closure means; said third closure means having fourth door means which opens to the exterior of said third closure means; track means extending through said second closure means, first closure means, and third closure means; first carrier means movable along said track means for moving an object to be forged from said second closure means to said first closure means; and second carrier means for moving
- heating means is formed in two parts, one part being mounted for movement around said lower die and the other part being mounted for movement around said upper die.
- said first carrier means has a groove therein for permitting said knock-out pin to extend therethrough to lift an object to be forged off of said first carrier means; said groove permitting the first carrier means to be withdrawn from said first closure means.
- said second carrier means has a groove therein for permitting said knock-out pin to extend therethrough to lift a forged object off of said second carrier means; said groove permitting the second carrier means to be withdrawn from said first closure means.
- said first carrier means includes means for positioning said first carrier means precisely over said knock-out pin so that it can extend through :said groove directly beneath the object to be forged.
- first door means and said second door means are sliding doors which move upwardly to connect the respective closure means; means for actuating said doors to provide a minimum loss of heat and atmosphere from the first closure means.
- Claim 18 An apparatus for forging having a first die and a second die, said dies being aligned for a forging operation, said first and second dies being mounted for relative movement therebetween, means for moving one of said dies, heating means for heating said dies during the forging operation, closure means extending around the mating surfaces of said dies and the adjacent portions of the dies, said heating means having two portions, one portion of said heating means being slidably mounted around said first die, the other portion of said heating means being slidably mounted around said second die said closure means having means for providing accessibility to the dies, knock-out means for removing a forged part from one of said dies, said moving means having means for repositioning the heating means at a predetermined location as the forging operation progresses.
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- Mechanical Engineering (AREA)
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Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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US14152871A | 1971-05-10 | 1971-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3698219A true US3698219A (en) | 1972-10-17 |
Family
ID=22496077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US141528A Expired - Lifetime US3698219A (en) | 1971-05-10 | 1971-05-10 | Apparatus for forging |
Country Status (10)
Country | Link |
---|---|
US (1) | US3698219A (ja) |
JP (1) | JPS5523696B1 (ja) |
CA (1) | CA958922A (ja) |
CH (1) | CH554202A (ja) |
DE (1) | DE2210582C2 (ja) |
FR (1) | FR2137468B1 (ja) |
GB (1) | GB1334641A (ja) |
IL (1) | IL38817A (ja) |
IT (1) | IT951413B (ja) |
SE (1) | SE380747B (ja) |
Cited By (32)
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US3827275A (en) * | 1971-12-07 | 1974-08-06 | Hasenclever Gmbh Maschf | Method of and apparatus for the upsetting of bars and similar workpieces |
US3893318A (en) * | 1974-07-17 | 1975-07-08 | United Aircraft Corp | Forging apparatus |
US3934441A (en) * | 1974-07-08 | 1976-01-27 | Rockwell International Corporation | Controlled environment superplastic forming of metals |
DE2601553A1 (de) * | 1975-12-19 | 1977-06-30 | Bbc Brown Boveri & Cie | Vorrichtung zum isothermen schmieden von hochtemperaturlegierungen |
US4088000A (en) * | 1977-05-02 | 1978-05-09 | Kabushiki Kaisha Komatsu Seisakusho | Hot forging machine having die preheating unit |
DE2822153A1 (de) * | 1977-06-02 | 1978-12-14 | United Technologies Corp | Verfahren zum herstellen von formstuecken |
DE2744033A1 (de) * | 1977-09-01 | 1979-03-08 | Bbc Brown Boveri & Cie | Werkzeug zum isothermen schmieden |
US4152914A (en) * | 1977-04-05 | 1979-05-08 | Minsky Radiotekhnichesky Institut | Apparatus for production of metal ribbon |
US4404830A (en) * | 1975-01-16 | 1983-09-20 | L. Schuler Gmbh | Method and apparatus for pressing parts from round stock |
US4444039A (en) * | 1982-04-26 | 1984-04-24 | Kabushiki Kaisha Kobe Seiko Sho | Die forging press |
US4474044A (en) * | 1982-09-02 | 1984-10-02 | Mcdonnell Douglas Corporation | Apparatus and process for superplastically forming metals |
US4803880A (en) * | 1987-12-21 | 1989-02-14 | United Technologies Corporation | Hollow article forging process |
US4860567A (en) * | 1987-12-21 | 1989-08-29 | United Technologies Corporation | Ring forging process |
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US20220219225A1 (en) * | 2019-04-26 | 2022-07-14 | Hitachi Metals, Ltd. | Forging Device And Method For Manufacturing Forged Product |
WO2023151855A1 (de) * | 2022-02-11 | 2023-08-17 | Sms Group Gmbh | Anlage zum isothermen schmieden |
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CN104646590A (zh) * | 2015-03-06 | 2015-05-27 | 朱兴发 | 等温锻φ900-2000mm上下模具叠装感应加热炉 |
CN105149491A (zh) * | 2015-09-21 | 2015-12-16 | 南京力源锻造有限公司 | 锻模预热管 |
DE102021122495B4 (de) | 2021-08-31 | 2023-05-04 | 2motion GmbH | Isolator |
CN113894236A (zh) * | 2021-09-14 | 2022-01-07 | 北京机电研究所有限公司 | 一种真空等温模锻快速成形装置 |
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US2178032A (en) * | 1939-10-31 | Forging machine | ||
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- 1971-12-29 CA CA131,356A patent/CA958922A/en not_active Expired
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- 1972-02-22 IL IL38817A patent/IL38817A/en unknown
- 1972-02-23 GB GB845672A patent/GB1334641A/en not_active Expired
- 1972-03-02 CH CH320072A patent/CH554202A/xx not_active IP Right Cessation
- 1972-03-04 DE DE2210582A patent/DE2210582C2/de not_active Expired
- 1972-03-08 FR FR7208570A patent/FR2137468B1/fr not_active Expired
- 1972-03-28 SE SE7204017A patent/SE380747B/xx unknown
- 1972-04-15 IT IT23141/72A patent/IT951413B/it active
- 1972-05-10 JP JP4627572A patent/JPS5523696B1/ja active Pending
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US2524057A (en) * | 1946-07-18 | 1950-10-03 | Thoger G Jungersen | Precision forming of metal |
US2944500A (en) * | 1954-10-22 | 1960-07-12 | Rohr Aircraft Corp | Machine for forming sheet metal |
US3350906A (en) * | 1964-10-26 | 1967-11-07 | Intercontinental Mfg Company I | Forming apparatus and methods |
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Cited By (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827275A (en) * | 1971-12-07 | 1974-08-06 | Hasenclever Gmbh Maschf | Method of and apparatus for the upsetting of bars and similar workpieces |
US3934441A (en) * | 1974-07-08 | 1976-01-27 | Rockwell International Corporation | Controlled environment superplastic forming of metals |
US3893318A (en) * | 1974-07-17 | 1975-07-08 | United Aircraft Corp | Forging apparatus |
US4404830A (en) * | 1975-01-16 | 1983-09-20 | L. Schuler Gmbh | Method and apparatus for pressing parts from round stock |
DE2601553A1 (de) * | 1975-12-19 | 1977-06-30 | Bbc Brown Boveri & Cie | Vorrichtung zum isothermen schmieden von hochtemperaturlegierungen |
US4152914A (en) * | 1977-04-05 | 1979-05-08 | Minsky Radiotekhnichesky Institut | Apparatus for production of metal ribbon |
US4088000A (en) * | 1977-05-02 | 1978-05-09 | Kabushiki Kaisha Komatsu Seisakusho | Hot forging machine having die preheating unit |
DE2822153A1 (de) * | 1977-06-02 | 1978-12-14 | United Technologies Corp | Verfahren zum herstellen von formstuecken |
DE2744033A1 (de) * | 1977-09-01 | 1979-03-08 | Bbc Brown Boveri & Cie | Werkzeug zum isothermen schmieden |
US4444039A (en) * | 1982-04-26 | 1984-04-24 | Kabushiki Kaisha Kobe Seiko Sho | Die forging press |
US4474044A (en) * | 1982-09-02 | 1984-10-02 | Mcdonnell Douglas Corporation | Apparatus and process for superplastically forming metals |
US4803880A (en) * | 1987-12-21 | 1989-02-14 | United Technologies Corporation | Hollow article forging process |
DE3842117A1 (de) * | 1987-12-21 | 1989-06-29 | United Technologies Corp | Verfahren und vorrichtung zum herstellen von hohlen gegenstaenden aus super- und titanlegierungen |
US4860567A (en) * | 1987-12-21 | 1989-08-29 | United Technologies Corporation | Ring forging process |
DE3842117C2 (de) * | 1987-12-21 | 2000-07-20 | United Technologies Corp | Mehrstufiges Schmiedeverfahren und Vorrichtung zur Herstellung von Schmiedestücken |
US5507164A (en) * | 1992-10-05 | 1996-04-16 | United Technologies Corporation | Programmed forging system with graphic interface |
US20030056562A1 (en) * | 2001-09-27 | 2003-03-27 | Toshihisa Kamano | Method and apparatus for forming metallic materials |
US6751999B2 (en) * | 2001-09-27 | 2004-06-22 | Toshiba Kikai Kabushiki Kaisha | Method and apparatus for forming metallic materials |
KR100507892B1 (ko) * | 2001-09-27 | 2005-08-11 | 도시바 기카이 가부시키가이샤 | 금속제품의 성형방법과 그 장치 |
US20070199417A1 (en) * | 2006-02-27 | 2007-08-30 | Chih-Shum Chen | Head component of golf club head punching machine and method for fabricating the same |
EP1847341A1 (de) * | 2006-04-20 | 2007-10-24 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Schutzbegasung von Produktionsanlagen zur Warmumformung |
EP1847342A1 (de) * | 2006-04-20 | 2007-10-24 | Linde AG | Verfahren und Vorrichtung zur Schutzbegasung von Produktionsanlagen zur Warmumformung |
CN100382914C (zh) * | 2006-06-15 | 2008-04-23 | 北京科技大学 | 非晶合金精密零部件高效模锻成形装置 |
US20100307216A1 (en) * | 2009-06-08 | 2010-12-09 | Ati Properties, Inc. | Forging die heating apparatuses and methods for use |
US10105749B2 (en) | 2009-06-08 | 2018-10-23 | Ati Properties Llc | Forging die heating apparatuses and methods for use |
US8381563B2 (en) * | 2009-06-08 | 2013-02-26 | Ati Properties, Inc. | Forging die heating apparatuses and methods for use |
CN102836939B (zh) * | 2011-06-24 | 2015-03-25 | 深圳富泰宏精密工业有限公司 | 铝或铝合金的锻造方法 |
CN102836939A (zh) * | 2011-06-24 | 2012-12-26 | 深圳富泰宏精密工业有限公司 | 铝或铝合金的锻造方法 |
RU2475329C1 (ru) * | 2011-08-29 | 2013-02-20 | Открытое акционерное общество "Всероссийский институт легких сплавов" (ОАО "ВИЛС") | Штамповый блок для изотермического деформирования |
CN102430677A (zh) * | 2011-10-27 | 2012-05-02 | 哈尔滨中飞新技术股份有限公司 | 铝合金等温精模锻工艺 |
WO2013189583A1 (de) * | 2012-06-21 | 2013-12-27 | Schuler Smg Gmbh & Co. Kg | Hydraulische presse |
US9987674B2 (en) * | 2012-07-13 | 2018-06-05 | Gkn Land Systems Limited | Manufacture of wheels |
US20150165510A1 (en) * | 2012-07-13 | 2015-06-18 | Gkn Land Systems Limited | Manufacture Of Wheels |
CN103990755A (zh) * | 2014-06-10 | 2014-08-20 | 中南大学 | 一种复杂航空薄壁零件的等温锻造模具 |
CN104841822A (zh) * | 2015-06-04 | 2015-08-19 | 浙江中集铸锻有限公司 | 一种热锻冷却*** |
CN104841822B (zh) * | 2015-06-04 | 2016-08-24 | 浙江中集铸锻有限公司 | 一种热锻冷却*** |
CN106694787A (zh) * | 2016-12-25 | 2017-05-24 | 重庆市永川区益锐机械有限责任公司 | 锻压保温装置 |
RU190809U1 (ru) * | 2017-12-27 | 2019-07-12 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Печь для горячей штамповки продольных пазов |
US20220219225A1 (en) * | 2019-04-26 | 2022-07-14 | Hitachi Metals, Ltd. | Forging Device And Method For Manufacturing Forged Product |
US11883875B2 (en) * | 2019-04-26 | 2024-01-30 | Proterial, Ltd. | Forging device and method for manufacturing forged product |
CN114515810A (zh) * | 2022-01-25 | 2022-05-20 | 靖江博洋金属制品有限公司 | 一种不锈钢法兰生产加工用的锻造设备及其使用方法 |
WO2023151855A1 (de) * | 2022-02-11 | 2023-08-17 | Sms Group Gmbh | Anlage zum isothermen schmieden |
DE102022201470A1 (de) | 2022-02-11 | 2023-08-17 | Sms Group Gmbh | Anlage zum isothermen Schmieden |
Also Published As
Publication number | Publication date |
---|---|
IT951413B (it) | 1973-06-30 |
CH554202A (de) | 1974-09-30 |
GB1334641A (en) | 1973-10-24 |
DE2210582C2 (de) | 1984-03-01 |
IL38817A (en) | 1976-06-30 |
JPS5523696B1 (ja) | 1980-06-24 |
CA958922A (en) | 1974-12-10 |
FR2137468B1 (ja) | 1980-03-07 |
SE380747B (sv) | 1975-11-17 |
IL38817A0 (en) | 1972-04-27 |
FR2137468A1 (ja) | 1972-12-29 |
DE2210582A1 (de) | 1972-11-16 |
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