CN111001747A - A special hydraulic press for multi-directional isothermal forging - Google Patents
A special hydraulic press for multi-directional isothermal forging Download PDFInfo
- Publication number
- CN111001747A CN111001747A CN202010110880.3A CN202010110880A CN111001747A CN 111001747 A CN111001747 A CN 111001747A CN 202010110880 A CN202010110880 A CN 202010110880A CN 111001747 A CN111001747 A CN 111001747A
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- Prior art keywords
- press
- transverse
- oil cylinder
- vertical
- hydraulic
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- 238000010275 isothermal forging Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 238000005242 forging Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000010274 multidirectional forging Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- B21J9/027—Special design or construction with punches moving along auxiliary lateral directions
-
- 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
- B21J9/10—Drives for forging presses
- B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
A hydraulic machine special for multidirectional isothermal forging, comprising: the device comprises a vertical hydraulic mechanism, a transverse hydraulic mechanism, a mold heating mechanism, a hydraulic station and a control recording cabinet. The hydraulic machine special for multidirectional isothermal forging has the following advantages: the forging can be carried out up and down, left and right, or up, down, left and right linkage; the device has the function of editing and carrying out program control on pressure, displacement and speed according to process requirements; the system also has the functions of recording the real-time data of pressure, displacement and speed and transmitting the data to a workstation for further processing; the die can work in the temperature range of 400-1150 ℃.
Description
Technical Field
The invention belongs to isothermal forging multidirectional forging machinery, and particularly relates to a multidirectional isothermal forging special hydraulic press.
Background
An isothermal forging hydraulic press is a special hydraulic press for realizing isothermal forging in a temperature range of 400-1150 ℃. The new isothermal forging technology is invented based on the characteristics that some metals such as titanium alloy and aluminum alloy have extremely low deformation resistance and excellent plasticity in a temperature range and at the same time when the metals deform at a low speed. The special hydraulic press for isothermal forging can accurately control the temperature, the pressing force and the pressing speed of the die and realize superplastic forming.
Some complex forgings need multidirectional forging, and in the prior art, isothermal forging hydraulic presses are all forged and pressed from top to bottom, and can not meet the requirements. Therefore, a multi-directional isothermal forging press with the functions of up-down forging and left-right forging is needed, and the requirement of isothermal forging of some forgings is met.
Disclosure of Invention
In view of the above technical needs, the present invention provides a hydraulic machine for multi-directional isothermal forging, which solves the above technical needs.
The invention relates to a hydraulic machine special for multidirectional isothermal forging, which comprises: the device comprises a vertical hydraulic mechanism, a transverse hydraulic mechanism, a die heating mechanism, a hydraulic station and a control recording cabinet;
the vertical hydraulic mechanism comprises:
the hydraulic system comprises an upper beam of a vertical hydraulic machine, a lower beam of the vertical hydraulic machine and an upright post, wherein the upper beam of the vertical hydraulic machine is connected with the lower beam of the vertical hydraulic machine through the upright post;
the upper oil cylinder is arranged in an upper beam of the vertical hydraulic machine, a piston rod of the upper oil cylinder penetrates through the upper beam of the vertical hydraulic machine to be connected with the sliding block, and the sliding block of the vertical press can freely slide up and down along the upright column;
the upper die base is fixed on the lower surface of the sliding block of the vertical press, and the lower die base is fixed on the upper surface of the lower beam;
the horizontal hydraulic mechanism includes:
the upper beam of the transverse press is connected with the base of the transverse press through the transverse pull rod, and the base of the transverse press is arranged on the upper surface of the lower die base of the vertical hydraulic mechanism;
the transverse press comprises a transverse press oil cylinder and a transverse press sliding block, wherein the transverse press oil cylinder is arranged on the left side of an upper beam of the transverse press, the transverse press sliding block is arranged on the end surface of a piston rod of the transverse press oil cylinder, and the transverse press sliding block can slide along a transverse pull rod;
the transverse press die holder is connected to the left side of the transverse press sliding block;
the balance mechanism is arranged on the lower beam of the vertical hydraulic machine and supports the upper beam of the transverse press;
the mold heating mechanism includes:
the device comprises an upper heating furnace, a lower heating furnace, a temperature control device and two thermocouples;
the upper heating furnace and the lower heating furnace respectively surround an upper die base and a lower die base in the vertical hydraulic mechanism and surround a transverse press base and a transverse press die base in the transverse hydraulic mechanism, the end part of a transverse pull rod is inserted into the upper heating furnace and the lower heating furnace, one thermocouple is installed outside the upper die base, the other thermocouple is installed outside the lower die base, the hydraulic station and the control recording cabinet are arranged outside the lower beam of the vertical hydraulic machine, and the thermocouples are connected to a temperature control device in the control recording cabinet through signal lines.
The upper oil cylinder and the transverse press oil cylinder are provided with pressure sensors.
The vertical press sliding block and the transverse press sliding block are provided with displacement sensors.
The hydraulic station is connected with an upper oil cylinder and a transverse press oil cylinder.
The control recording cabinet is connected with a pressure sensor of the upper oil cylinder, a pressure sensor of the transverse press oil cylinder, a displacement sensor of the vertical press sliding block and a displacement sensor of the transverse press sliding block through signal wires.
The hydraulic machine special for multidirectional isothermal forging has the following advantages: the forging can be carried out up and down, left and right, or up, down, left and right linkage; the device has the function of editing and carrying out program control on pressure, displacement and speed according to process requirements; the system also has the functions of recording the real-time data of pressure, displacement and speed and transmitting the data to a workstation for further processing; the die can work in the temperature range of 400-1150 ℃.
Drawings
FIG. 1 is a schematic structural diagram of a multidirectional isothermal forging dedicated hydraulic press.
Detailed Description
The die, including the upper die, the lower die and the side die, on which a forging is installed in the hydraulic machine special for multidirectional isothermal forging of the present invention is described in further detail below with reference to fig. 1.
As shown in figure 1, the hydraulic press special for multidirectional isothermal forging comprises an upper oil cylinder 1, an upper beam 2 of a vertical hydraulic press, a piston rod 3, a vertical column 4, a sliding block 5 of the vertical hydraulic press, an upper die base 6, an upper die 7, a lower die 8, a lower die base 9, an upper heating furnace 10, two thermocouples 11, a lower heating furnace 12, a lower beam 13 of the vertical hydraulic press, a transverse pull rod 14, an upper beam 15 of a transverse press, an oil cylinder 16 of the transverse press, a piston rod 17 of the transverse press, a sliding block 18 of the transverse press, a die base 19 of the transverse press, a side die 20, a base 21 of the transverse press, a balance mechanism 22, a control recording cabinet 23 and a hydraulic station 24.
The upper oil cylinder 1 is fixed in the upper beam 2 of the vertical hydraulic machine; the upper beam 2 of the vertical hydraulic machine is connected with the lower beam 13 of the vertical hydraulic machine by the upright post 4; a piston rod 3 of the upper oil cylinder is fixedly connected with a slide block 5 of the vertical hydraulic machine; the vertical hydraulic press sliding block 5 is connected with the upright post 4 in a sliding way; the lower surface of the vertical hydraulic press sliding block 5 is parallel to the upper surface of the lower beam 13 of the vertical hydraulic press. The upper die holder 6 is fixed on the lower surface of the vertical hydraulic press slide block 5; the upper die 7 is fixed on the lower surface of the upper die base 6. The lower die base 9 is fixed on the upper surface of a lower beam 13 of the vertical hydraulic machine; the transverse press base 21 is fixed on the upper surface of the lower die base 9; the lower die 8 is fixed on a transverse press base 21. An upper heating furnace 10 and a thermocouple 11 are arranged outside the upper die and the upper die holder; and another thermocouple 11 and a lower heating furnace 12 are arranged outside the lower die and the lower die base.
The transverse pull rod 14 connects the upper beam 15 of the transverse press with the base 21 of the transverse press; the oil cylinder 16 of the cross press is fixed on the left surface of the upper beam 15 of the cross press; a piston rod 17 of the transverse press is fixed with the right side of a sliding block 18 of the transverse press; the cross press sliding block 18 is connected with the cross pull rod 14 in a sliding way; a transverse press die holder 19 is fixed with the left side of a transverse press sliding block 18; the side die 20 is fixed with the left side of the die holder 19 of the transverse press; the transverse press base 21 is fixed with the left side of the lower die 8.
The balance mechanism 22 is fixed on the right side of the lower beam 13 of the vertical hydraulic machine and supports the upper beam 15 of the transverse hydraulic machine. Connecting oil pipes of the upper oil cylinder 1 and the transverse press oil cylinder 16 to a hydraulic station 24; connecting pressure sensors of the upper oil cylinder 1 and the transverse press oil cylinder 16 to a control recording cabinet 23; the displacement sensors carried by the vertical hydraulic press sliding block 5 and the transverse press sliding block 18 are connected to a control recording cabinet 23.
The invention relates to a multi-directional isothermal forging special hydraulic press, which describes a forging process by taking an up-down and left-right linkage forging mode as an example.
Closing the upper die, the lower die, the upper furnace and the lower furnace, and withdrawing the side die to a specified position; the furnace is raised to the set temperature. Lifting the upper furnace and the upper die, and adding the heated blank into the die cavity; pressing down the upper die to the matched die according to the pressure and the speed specified by the process; pushing the side die to the matched die according to the pressure and speed specified by the process, and forming the forge piece; withdrawing the side die; lifting the upper furnace and the upper die; taking out the forged piece; adding a second blank and continuing forging.
While the preferred embodiments of the present invention have been described in detail, it is to be understood that the invention is not limited thereto, and that various equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention and are intended to be included within the scope of the present application.
Claims (5)
1. A multidirectional isothermal forging dedicated hydraulic press is characterized by comprising: the device comprises a vertical hydraulic mechanism, a transverse hydraulic mechanism, a die heating mechanism, a hydraulic station and a control recording cabinet;
the vertical hydraulic mechanism comprises:
the hydraulic system comprises an upper beam of a vertical hydraulic machine, a lower beam of the vertical hydraulic machine and an upright post, wherein the upper beam of the vertical hydraulic machine is connected with the lower beam of the vertical hydraulic machine through the upright post;
the upper oil cylinder is arranged in an upper beam of the vertical hydraulic machine, a piston rod of the upper oil cylinder penetrates through the upper beam of the vertical hydraulic machine to be connected with the sliding block, and the sliding block of the vertical press can freely slide up and down along the upright column;
the upper die base is fixed on the lower surface of the sliding block of the vertical press, and the lower die base is fixed on the upper surface of the lower beam;
the horizontal hydraulic mechanism includes:
the upper beam of the transverse press is connected with the base of the transverse press through the transverse pull rod, and the base of the transverse press is arranged on the upper surface of the lower die base of the vertical hydraulic mechanism;
the transverse press comprises a transverse press oil cylinder and a transverse press sliding block, wherein the transverse press oil cylinder is arranged on the left side of an upper beam of the transverse press, the transverse press sliding block is arranged on the end surface of a piston rod of the transverse press oil cylinder, and the transverse press sliding block can slide along a transverse pull rod;
the transverse press die holder is connected to the left side of the transverse press sliding block;
the balance mechanism is arranged on the lower beam of the vertical hydraulic machine and supports the upper beam of the transverse press;
the mold heating mechanism includes:
the device comprises an upper heating furnace, a lower heating furnace, a temperature control device and two thermocouples;
the upper heating furnace and the lower heating furnace respectively surround an upper die base and a lower die base in the vertical hydraulic mechanism and surround a transverse press base and a transverse press die base in the transverse hydraulic mechanism, the end part of a transverse pull rod is inserted into the upper heating furnace and the lower heating furnace, one thermocouple is installed outside the upper die base, the other thermocouple is installed outside the lower die base, the hydraulic station and the control recording cabinet are arranged outside the lower beam of the vertical hydraulic machine, and the thermocouples are connected to a temperature control device in the control recording cabinet through signal lines.
2. The hydraulic machine special for multidirectional isothermal forging according to claim 1, wherein the upper oil cylinder and the cross press oil cylinder are provided with pressure sensors.
3. The hydraulic machine special for multidirectional isothermal forging according to claim 2, characterized in that the vertical press slide and the horizontal press slide are provided with displacement sensors.
4. The hydraulic machine special for multidirectional isothermal forging according to claim 3, wherein the hydraulic station is connected with an upper oil cylinder and a transverse press oil cylinder.
5. The hydraulic machine special for multidirectional isothermal forging according to claim 4, wherein the control recording cabinet is connected to the pressure sensor of the upper oil cylinder, the pressure sensor of the transverse press oil cylinder, the displacement sensor of the vertical press sliding block and the displacement sensor of the transverse press sliding block through signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110880.3A CN111001747A (en) | 2020-02-24 | 2020-02-24 | A special hydraulic press for multi-directional isothermal forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010110880.3A CN111001747A (en) | 2020-02-24 | 2020-02-24 | A special hydraulic press for multi-directional isothermal forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111001747A true CN111001747A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010110880.3A Withdrawn CN111001747A (en) | 2020-02-24 | 2020-02-24 | A special hydraulic press for multi-directional isothermal forging |
Country Status (1)
| Country | Link |
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| CN (1) | CN111001747A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049461A (en) * | 2010-10-15 | 2011-05-11 | 中北大学 | Multidirectional numerical control hydraulic press for metal plasticity forming |
| CN103736894A (en) * | 2014-01-02 | 2014-04-23 | 中南大学 | Isothermal forging die and forging technology thereof of magnesium alloy die forge piece of step type structure |
| CN105598333A (en) * | 2016-04-01 | 2016-05-25 | 郑州机械研究所 | Multidirectional forging press structure |
| CN108994231A (en) * | 2018-07-12 | 2018-12-14 | 郑州卓锐机械制造有限公司 | A kind of large and medium-sized oil cylinder forging and stamping molding method of blank of mine hydraulic bracket |
| CN110586829A (en) * | 2019-09-24 | 2019-12-20 | 上海电机学院 | Multidirectional die forging hydraulic press with novel structure |
| CN211588405U (en) * | 2020-02-24 | 2020-09-29 | 上海金甸机电设备成套有限公司 | Special hydraulic press for multidirectional isothermal forging |
-
2020
- 2020-02-24 CN CN202010110880.3A patent/CN111001747A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049461A (en) * | 2010-10-15 | 2011-05-11 | 中北大学 | Multidirectional numerical control hydraulic press for metal plasticity forming |
| CN103736894A (en) * | 2014-01-02 | 2014-04-23 | 中南大学 | Isothermal forging die and forging technology thereof of magnesium alloy die forge piece of step type structure |
| CN105598333A (en) * | 2016-04-01 | 2016-05-25 | 郑州机械研究所 | Multidirectional forging press structure |
| CN108994231A (en) * | 2018-07-12 | 2018-12-14 | 郑州卓锐机械制造有限公司 | A kind of large and medium-sized oil cylinder forging and stamping molding method of blank of mine hydraulic bracket |
| CN110586829A (en) * | 2019-09-24 | 2019-12-20 | 上海电机学院 | Multidirectional die forging hydraulic press with novel structure |
| CN211588405U (en) * | 2020-02-24 | 2020-09-29 | 上海金甸机电设备成套有限公司 | Special hydraulic press for multidirectional isothermal forging |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200727 Address after: 200433 Room 802, building 8, Huichuang international, Lane 275, Guoding East Road, Yangpu District, Shanghai Applicant after: Shanghai Jindian Electromechanical Equipment Co.,Ltd. Address before: 212351 Lucheng Industrial Park, Danyang City, Zhenjiang City, Jiangsu Province Applicant before: Jiangsu Jindian Aviation Material Technology Co.,Ltd. Applicant before: Shanghai Jindian Electromechanical Equipment Co.,Ltd. |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200414 |