CN113477778A - Forging is forming device for welt convenient to one shot forming - Google Patents
Forging is forming device for welt convenient to one shot forming Download PDFInfo
- Publication number
- CN113477778A CN113477778A CN202110558330.2A CN202110558330A CN113477778A CN 113477778 A CN113477778 A CN 113477778A CN 202110558330 A CN202110558330 A CN 202110558330A CN 113477778 A CN113477778 A CN 113477778A
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- fixedly connected
- forging
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- heating wire
- forming device
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- 238000005242 forging Methods 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 11
- 238000000465 moulding Methods 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process 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
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Induction Heating (AREA)
Abstract
The invention relates to the technical field of liner plate processing, in particular to a forming device for forging a liner plate, which is convenient for one-step forming. This forming device for forging welt convenient to one shot forming, place the welt section bar inside the die cavity, give control circuit circular telegram through external power supply, control circuit gives an circular telegram of heating wire, because the material of core is memory alloy, softened into the inside shape of blowing piece under high temperature state, and resume initial form under the low temperature state, heating wire one is heated and makes the core soften, let in pressurized air to the die cavity inside from the breather pipe, make on being laminated the inner wall of die cavity by the softened core, make the welt section bar laminate with the inner wall of die cavity completely, can not produce the phenomenon of thickness nonconformity, thereby avoided fashioned welt thickness to differ, need many times machine-shaping.
Description
Technical Field
The invention relates to the technical field of liner plate processing, in particular to a forming device for forging a liner plate, which is convenient for one-step forming.
Background
The lining plate is used for protecting the cylinder body, so that the cylinder body is prevented from being directly impacted and abraded by the grinding body and materials, and meanwhile, the movement state of the grinding body can be adjusted by utilizing the lining plates in different forms, so that the grinding effect of the grinding body on the materials is enhanced, the grinding efficiency of the grinding machine is improved, the yield is increased, and the metal consumption is reduced.
The existing lining plate needs to be extruded and molded by a molding device during manufacturing, but the lining plate manufactured and molded by the existing lining plate molding device has different thicknesses and needs to be processed and molded for many times, so that the processing procedure of the lining plate is complicated.
Disclosure of Invention
The invention aims to provide a forming device for a forging lining plate, which is convenient for one-step forming and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a forming device for forging welt convenient to one shot forming, includes left mould, right mould, controllable inner core and compact heap, right side mould sets up in the right side of left mould, the compact heap joint in the top of left mould, controllable inner core fixed connection is in the bottom left and right sides of compact heap.
The controllable inner core is composed of a core body, a first heating wire and a control circuit, the core body is fixedly connected to the bottom of the pressing block, the first heating wire is arranged inside the core body, and the control circuit is electrically connected to the side face of the first heating wire.
Preferably, the core is made of memory alloy, the heating wires are arranged in the core at equal intervals, one end, far away from the heating wires, of the control circuit extends to the outside of the core, the control circuit is electrically connected with an external power supply, the memory alloy is softened into the internal shape of the blow-molded part in a high-temperature state, the memory alloy is restored to an initial shape in a low-temperature state, the control circuit is electrified through the external power supply, the control circuit is electrified for the heating wires, and the heating wires are heated to soften the core.
Preferably, the bottom center fixedly connected with breather pipe of compact heap, the top fixedly connected with of breather pipe preheats the mechanism, the bottom fixedly connected with pulley of left side mould, breather pipe can let in gas to the die cavity and make the inner wall of die cavity be laminated to by the core that softens on, the pulley can make things convenient for left mould and right mould to remove.
Preferably, left side mould comprises die cavity, gas vent, clamping groove and cooling tube, the inside in left mould is seted up to the die cavity, the side in die cavity is seted up to the gas vent, clamping groove sets up in the top center of left mould, the cooling tube sets up in the inside of left mould, and the gas escape in the die cavity can conveniently be followed at the welt shaping in the gas vent, and the cooling tube can let in the coolant liquid after the welt shaping and cool off left side mould and right mould.
Preferably, the die cavity is opened in one side that the inside of left mould is close to right mould, the side of die cavity is opened to the gas vent equidistance, the shape that presss from both sides the tight groove is unanimous with the shape of compact heap, the inner wall of die cavity is provided with the liner section bar, places the inside back of die cavity with the liner section bar, slides left mould and right mould, makes left mould and right mould combination, with compact heap crimping in pressing from both sides tight groove, utilizes external pressure to compress tightly left mould and right mould, makes it can not remove.
Preferably, the preheating mechanism comprises an exhaust pipe, an air bag, ejector rods, connecting rods, magnetic blocks, a spiral coil, two electric heating wires and an air inlet pipe, the exhaust pipe is fixedly connected to the top of the vent pipe, the air bag is fixedly connected to the top of the exhaust pipe, the ejector rods are fixedly connected to the left side and the right side of the bottom of the air bag, the connecting rods are fixedly connected to the left side and the right side of the bottom of the air bag, the magnetic blocks are fixedly connected to one end, away from the air bag, of the connecting rod, the coil is sleeved on the outer surface of the magnetic blocks, the two electric heating wires are fixedly connected to the top of the spiral coil, the air inlet pipe is fixedly connected to the top of the air bag, when air is introduced into the cavity, air firstly enters the air bag from the air inlet pipe and is discharged from the exhaust pipe, after the air enters the air bag, because the diameter of the air inlet pipe is larger than that of the exhaust pipe, the air bag gradually expands, the ejector pin can contact with the compact heap, backs the gasbag back, makes the gasbag rise and fall repeatedly.
Preferably, the diameter of intake pipe is greater than the diameter of blast pipe, spiral coil and two series connections of heating wire are in same closed circuit, at the in-process of gasbag up-and-down motion, the gasbag can drive the magnetic path up-and-down motion, can pass spiral coil's magnetic induction line repeatedly at the in-process of up-and-down motion when the magnetic path to at the inside production current of spiral coil, because of two series connections of heating wire and spiral coil are in same closed circuit, consequently the electric current can make two heating wires produce certain heat, heating wire two after being heated can be to preheating the air that gets into from the intake pipe and drying.
Preferably, the structure of right side mould is the symmetric distribution with the structure of left mould, the quantity of pulley is two, two pulley distribution fixed connection is in the bottom of left mould and right mould, places the inside back of die cavity with the welt section bar, slides left mould and right mould, makes left mould and right mould combination.
Compared with the prior art, the invention has the beneficial effects that:
1. this forming device for forging welt convenient to one shot forming, place the welt section bar inside the die cavity, give control circuit circular telegram through external power supply, control circuit gives an circular telegram of heating wire, because the material of core is memory alloy, softened into the inside shape of blowing piece under high temperature state, and resume initial form under the low temperature state, heating wire one is heated and makes the core soften, let in pressurized air to the die cavity inside from the breather pipe, make on being laminated the inner wall of die cavity by the softened core, make the welt section bar laminate with the inner wall of die cavity completely, can not produce the phenomenon of thickness nonconformity, thereby avoided fashioned welt thickness to differ, need many times machine-shaping.
2. This forming device for forging welt convenient to one shot forming, when letting in gas to the die cavity, gas at first can enter into the gasbag from the intake pipe, discharge from the blast pipe, the inside gaseous back that gets into of gasbag, because the diameter of intake pipe is greater than the diameter of blast pipe, so the gasbag can expand gradually, after the gasbag inflation, the ejector pin can contact with the compact heap, push back the gasbag, make the gasbag rise and fall repeatedly, at the in-process of gasbag up-and-down motion, the gasbag can drive the magnetic path up-and-down motion, can pass spiral coil's magnetic induction line repeatedly at the in-process of up-and-down motion as the magnetic path, thereby at the inside electric current that produces of spiral coil, establish ties in same closed circuit because of two heating wires and spiral coil, therefore electric current can make two heating wires produce certain heat, heating wire two after being heated can preheat the drying to the air that gets into from the intake pipe.
3. This forming device for forging welt convenient to one shot forming, the gas vent is equidistant to be seted up in the side of die cavity, after the shaping of a welt of completion, can not open the gas vent, only extract the compact heap, take out fashioned welt, carry out the shaping of welt next time again to accelerate the programming rate of controllable inner core when processing the welt shaping next time, accelerate welt shaping process, form waste heat utilization, the cooling tube can let in the coolant liquid behind the welt shaping and cool off left mould and right mould.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a top cross-sectional view of the present invention;
FIG. 2 is a schematic view of the liner forming process of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of a controllable inner core according to the present invention;
FIG. 5 is a schematic diagram of a preheating mechanism according to the present invention.
In the figure: 1 left mould, 101 cavities, 102 exhaust ports, 103 clamping grooves, 104 cooling pipes, 2 right mould, 3 controllable inner cores, 301 core bodies, 302 heating wire I, 303 control circuit, 4 vent pipes, 5 preheating mechanism, 501 exhaust pipe, 502 air bag, 503 ejector rod, 504 connecting rod, 505 magnetic block, 506 spiral coil, 507 heating wire II, 508 air inlet pipe, 6 pressing block, 7 lining plate section bar and 8 pulleys.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a forging forming device for welt convenient to one shot forming, including left mould 1, right side mould 2, controllable inner core 3 and compact heap 6, right side mould 2 sets up in the right side of left side mould 1, compact heap 6 joint in the top of left side mould 1, 3 fixed connection in the bottom left and right sides of compact heap 6 of controllable inner core, the bottom center fixedly connected with breather pipe 4 of compact heap 6, the top fixedly connected with of breather pipe 4 preheats mechanism 5, the bottom fixedly connected with pulley 8 of left side mould 1, the structure of right side mould 2 is the symmetric distribution with the structure of left side mould 1, the quantity of pulley 8 is two, two pulley 8 distribute fixed connection in the bottom of left side mould 1 and right mould 2, place welt section bar 7 in inside back of die cavity 101, slip left side mould 1 and right mould 2, make left side mould 1 and right mould 2 combination of 2 mould
The left mould 1 consists of a cavity 101, an exhaust port 102, a clamping groove 103 and a cooling pipe 104, the cavity 101 is arranged inside the left mould 1, the exhaust port 102 is arranged on the side surface of the cavity 101, the clamping groove 103 is arranged at the top center of the left mould 1, the cooling pipe 104 is arranged inside the left mould 1, the cavity 101 is arranged on one side of the left mould 1 close to the right mould 2, the exhaust port 102 is arranged on the side surface of the cavity 101 at equal intervals, the shape of the clamping groove 103 is consistent with that of the pressing block 6, the inner wall of the cavity 101 is provided with a lining plate section bar 7, the exhaust port 102 is arranged on the side surface of the cavity 101 at equal intervals, after the molding of the lining plate is completed, the pressing block 6 can be pulled out without opening the exhaust port 102, the molded lining plate is taken out, the next molding of the lining plate is performed, thereby the temperature rising speed of the controllable inner core 3 and the molding process of the lining plate is accelerated, the residual heat utilization is formed, the gas in the cavity 101 can be conveniently exhausted from the exhaust port 102 after the lining plate is formed, and the cooling liquid can be introduced into the cooling pipe 104 after the lining plate is formed to cool the left mold 1 and the right mold 2.
The controllable inner core 3 is composed of a core body 301, a heating wire 302 and a control circuit 303, the core body 301 is fixedly connected to the bottom of the pressing block 6, the heating wire 302 is arranged inside the core body 301, the control circuit 303 is electrically connected to the side surface of the heating wire 302, the core body 301 is made of memory alloy, the heating wire 302 is arranged inside the core body 301 at equal intervals, one end of the control circuit 303 far away from the heating wire 302 extends to the outside of the core body 301, the control circuit 303 is electrically connected with an external power supply, the memory alloy is softened into the internal shape of a blow molding piece in a high-temperature state and returns to the initial shape in a low-temperature state, the control circuit 303 is electrified through the external power supply, the control circuit 303 energizes the heating wire 302, the heating wire 302 softens the core body 301, pressurized air is introduced into the cavity 101 from the vent pipe 4, and the softened core body 301 is attached to the inner wall of the cavity 101, the lining plate section 7 is completely attached to the inner wall of the cavity 101, and the phenomenon of inconsistent thickness is avoided, so that the phenomenon that the thickness of the formed lining plate is different and the lining plate needs to be processed and formed for many times is avoided.
The preheating mechanism 5 comprises an exhaust pipe 501, an air bag 502, a top rod 503, a connecting rod 504, a magnetic block 505, a spiral coil 506, two heating wires 507 and an air inlet pipe 508, wherein the exhaust pipe 501 is fixedly connected to the top of the vent pipe 4, the air bag 502 is fixedly connected to the top of the exhaust pipe 501, the top rod 503 is fixedly connected to the left side and the right side of the bottom of the air bag 502, the connecting rod 504 is fixedly connected to the left side and the right side of the air bag 502, the magnetic block 505 is fixedly connected to one end, away from the air bag 502, of the connecting rod 504, the spiral coil 506 is sleeved on the outer surface of the magnetic block 505, the two heating wires 507 are fixedly connected to the top of the spiral coil 506, the air inlet pipe 508 is fixedly connected to the top of the air bag 502, the diameter of the air inlet pipe 508 is larger than that of the exhaust pipe 501, the spiral coil 506 and the two heating wires 507 are connected in series in a same closed loop, when air is introduced into the cavity 101, air can firstly enter the air bag 502 from the air inlet pipe 508, the exhaust gas is discharged from the exhaust pipe 501, after the gas enters the air bag 502, because the diameter of the air inlet pipe 508 is larger than that of the exhaust pipe 501, the air bag 502 can be gradually expanded, after the air bag 502 is expanded, the ejector rod 503 can be in contact with the pressing block 6, the air bag 502 is ejected back, the air bag 502 is repeatedly lifted and lowered, in the process of the up-and-down movement of the air bag 502, the air bag 502 can drive the magnetic block 505 to move up and down, in the process of the up-and-down movement of the magnetic block 505, the magnetic induction wire of the spiral coil 506 can be repeatedly passed through, so that current is generated inside the spiral coil 506, because the two heating wires 507 and the spiral coil 506 are connected in series in the same closed loop, the two heating wires 507 can generate certain heat, and the heated two heating wires 507 can preheat and dry the air entering from the air inlet pipe 508.
When in use, after the lining board section 7 is placed in the cavity 101, the left die 1 and the right die 2 are slid to combine the left die 1 and the right die 2, the pressing block 6 is pressed in the clamping groove 103, the left die 1 and the right die 2 are pressed by using external pressure so as not to move, the control circuit 303 is electrified through an external power supply, the control circuit 303 energizes the heating wire 302, the heating wire 302 is heated to soften the core body 301, pressurized air is introduced into the cavity 101 from the vent pipe 4, the softened core body 301 is attached to the inner wall of the cavity 101, the lining board section 7 is completely attached to the inner wall of the cavity 101, when gas is introduced into the cavity 101, the gas firstly enters the air bag 502 from the gas inlet pipe 508 and is discharged from the gas outlet pipe 501, after the gas enters the air bag 502, the diameter of the gas inlet pipe 508 is larger than that of the gas outlet pipe 501, so that the air bag 502 is gradually expanded, after the air bag 502 is expanded, the ejector rod 503 can be in contact with the pressing block 6, the air bag 502 is ejected back, the air bag 502 is made to repeatedly lift, in the process of up-and-down movement of the air bag 502, the air bag 502 can drive the magnetic block 505 to move up and down, in the process of up-and-down movement of the magnetic block 505, a magnetic induction line of the spiral coil 506 can be repeatedly passed through, so that current is generated inside the spiral coil 506, the heating wire two 507 and the spiral coil 506 are connected in series in the same closed loop, therefore, the current can enable the heating wire two 507 to generate certain heat, the heated heating wire two 507 can preheat and dry air entering from the air inlet pipe 508, after the primary lining board is formed, the exhaust port 102 is opened, cooling liquid is introduced from the cooling pipe 104 to cool the left mold 1 and the right mold 2, the pressing block 6 is pulled out, and the formed lining board is taken out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a forming device for forging welt convenient to one shot forming, includes left mould (1), right mould (2), controllable inner core (3) and compact heap (6), its characterized in that: the right die (2) is arranged on the right side of the left die (1), the pressing block (6) is clamped on the top of the left die (1), and the controllable inner core (3) is fixedly connected to the left side and the right side of the bottom of the pressing block (6);
the controllable inner core (3) is composed of a core body (301), a first heating wire (302) and a control circuit (303), the core body (301) is fixedly connected to the bottom of the pressing block (6), the first heating wire (302) is arranged inside the core body (301), and the control circuit (303) is electrically connected to the side face of the first heating wire (302).
2. The forming device for forging lining plate convenient for one-time forming according to claim 1, wherein: the core body (301) is made of memory alloy, the first heating wires (302) are arranged inside the core body (301) at equal intervals, one end, far away from the first heating wires (302), of the control circuit (303) extends to the outside of the core body (301), and the control circuit (303) is electrically connected with an external power supply.
3. The forming device for forging lining plate convenient for one-time forming according to claim 1, wherein: the bottom center fixedly connected with breather pipe (4) of compact heap (6), the top fixedly connected with of breather pipe (4) preheats mechanism (5), the bottom fixedly connected with pulley (8) of left side mould (1).
4. The forming device for forging lining plate convenient for one-time forming according to claim 1, wherein: the left mold (1) is composed of a cavity (101), an exhaust port (102), a clamping groove (103) and a cooling pipe (104), the cavity (101) is arranged inside the left mold (1), the exhaust port (102) is arranged on the side face of the cavity (101), the clamping groove (103) is arranged in the center of the top of the left mold (1), and the cooling pipe (104) is arranged inside the left mold (1).
5. The forming device for forging lining plate convenient for one-time forming according to claim 4, wherein: the clamping device is characterized in that the cavity (101) is formed in one side, close to the right die (2), of the interior of the left die (1), the exhaust ports (102) are formed in the side face of the cavity (101) at equal intervals, the shape of the clamping groove (103) is consistent with that of the pressing block (6), and a lining plate profile (7) is arranged on the inner wall of the cavity (101).
6. The forming device for forging lining plate convenient for one-time forming according to claim 3, wherein: the preheating mechanism (5) consists of an exhaust pipe (501), an air bag (502), a push rod (503), a connecting rod (504), a magnetic block (505), a spiral coil (506), a heating wire II (507) and an air inlet pipe (508), the exhaust pipe (501) is fixedly connected with the top of the vent pipe (4), the air bag (502) is fixedly connected with the top of the exhaust pipe (501), the top rods (503) are fixedly connected with the left side and the right side of the bottom of the air bag (502), the connecting rod (504) is fixedly connected with the left side and the right side of the air bag (502), the magnetic block (505) is fixedly connected with one end of the connecting rod (504) far away from the air bag (502), the spiral coil (506) is sleeved on the outer surface of the magnetic block (505), the second electric heating wire (507) is fixedly connected to the top of the spiral coil (506), and the air inlet pipe (508) is fixedly connected to the top of the air bag (502).
7. The forming device for forging lining plate convenient for one-time forming according to claim 6, wherein: the diameter of the air inlet pipe (508) is larger than that of the exhaust pipe (501), and the spiral coil (506) and the second heating wire (507) are connected in series in the same closed loop.
8. The forming device for forging lining plate convenient for one-time forming according to claim 3, wherein: the structure of right side mould (2) is the symmetric distribution with the structure of left mould (1), the quantity of pulley (8) is two, two pulley (8) distribute fixed connection in the bottom of left mould (1) and right mould (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110558330.2A CN113477778A (en) | 2021-05-21 | 2021-05-21 | Forging is forming device for welt convenient to one shot forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110558330.2A CN113477778A (en) | 2021-05-21 | 2021-05-21 | Forging is forming device for welt convenient to one shot forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113477778A true CN113477778A (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110558330.2A Pending CN113477778A (en) | 2021-05-21 | 2021-05-21 | Forging is forming device for welt convenient to one shot forming |
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| CN (1) | CN113477778A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101032727A (en) * | 2006-03-06 | 2007-09-12 | 谢靖佳 | Hot pressure blowing method of forming metal bottle |
| CN101128281A (en) * | 2004-12-23 | 2008-02-20 | 通用汽车公司 | Reconfigurable tools and/or dies, reconfigurable inserts for tools and/or dies, and methods of use |
| CN104582642A (en) * | 2012-06-06 | 2015-04-29 | 艾博特心血管系统公司 | Systems and methods for uniform expansion and heat setting of medical devices |
| CN110154287A (en) * | 2019-07-01 | 2019-08-23 | 哈尔滨工业大学 | A kind of application method of bidirectional shape memory core model and bidirectional shape memory core model |
| CN211588176U (en) * | 2019-11-20 | 2020-09-29 | 北京机械工业自动化研究所有限公司 | Pressure forming device for special-shaped metal can or tube |
| CN112743803A (en) * | 2020-12-14 | 2021-05-04 | 武汉林溯科技有限公司 | Blowing mould capable of replacing compressed gas for blowing |
| CN112814811A (en) * | 2021-01-04 | 2021-05-18 | 武汉泽润尚科技有限公司 | Air filter for automobile capable of removing filter dust |
-
2021
- 2021-05-21 CN CN202110558330.2A patent/CN113477778A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128281A (en) * | 2004-12-23 | 2008-02-20 | 通用汽车公司 | Reconfigurable tools and/or dies, reconfigurable inserts for tools and/or dies, and methods of use |
| CN101032727A (en) * | 2006-03-06 | 2007-09-12 | 谢靖佳 | Hot pressure blowing method of forming metal bottle |
| CN104582642A (en) * | 2012-06-06 | 2015-04-29 | 艾博特心血管系统公司 | Systems and methods for uniform expansion and heat setting of medical devices |
| CN110154287A (en) * | 2019-07-01 | 2019-08-23 | 哈尔滨工业大学 | A kind of application method of bidirectional shape memory core model and bidirectional shape memory core model |
| CN211588176U (en) * | 2019-11-20 | 2020-09-29 | 北京机械工业自动化研究所有限公司 | Pressure forming device for special-shaped metal can or tube |
| CN112743803A (en) * | 2020-12-14 | 2021-05-04 | 武汉林溯科技有限公司 | Blowing mould capable of replacing compressed gas for blowing |
| CN112814811A (en) * | 2021-01-04 | 2021-05-18 | 武汉泽润尚科技有限公司 | Air filter for automobile capable of removing filter dust |
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