CN114346205B - Semi-solid injection molding die structure and molding process for magnesium alloy product - Google Patents
Semi-solid injection molding die structure and molding process for magnesium alloy product Download PDFInfo
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- CN114346205B CN114346205B CN202111403394.1A CN202111403394A CN114346205B CN 114346205 B CN114346205 B CN 114346205B CN 202111403394 A CN202111403394 A CN 202111403394A CN 114346205 B CN114346205 B CN 114346205B
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 19
- 239000007787 solid Substances 0.000 title claims abstract description 18
- 238000001746 injection moulding Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000000465 moulding Methods 0.000 title claims abstract description 12
- 230000007306 turnover Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 3
- 239000002585 base Substances 0.000 description 20
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000001179 sorption measurement Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- UQCVYEFSQYEJOJ-UHFFFAOYSA-N [Mg].[Zn].[Zr] Chemical compound [Mg].[Zn].[Zr] UQCVYEFSQYEJOJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- KBMLJKBBKGNETC-UHFFFAOYSA-N magnesium manganese Chemical compound [Mg].[Mn] KBMLJKBBKGNETC-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention is suitable for the technical field of die equipment, and provides a semi-solid injection molding die structure and a molding process of a magnesium alloy product; the magnesium alloy product semi-solid injection molding die structure comprises: the mounting rack is used for supporting; a rotary support intermittently rotatably provided on the mounting frame; a plurality of lower dies are arranged on the outer side circumferential array of the rotary support; the lower die is rotatably arranged on the rotary support; a plurality of upper dies respectively and correspondingly arranged on the lower die; the height of the upper die is adjustable; the lower die comprises a movable base arranged at the opening at the bottom of the lower die, and the movable base is elastically arranged on the lower die; the turnover mechanism is used for driving the lower die to turn 180 degrees twice; the material ramming mechanism comprises a driving cylinder and an executing cylinder which are arranged on the mounting frame, wherein the driving cylinder is used for driving the executing cylinder to extend out; the execution cylinder is used for abutting against the movable base on the lower die in the overturning state; the lower die in the unloading state provides power for the driving cylinder.
Description
Technical Field
The invention relates to the technical field of die equipment, in particular to a semi-solid injection molding die structure and a molding process of a magnesium alloy product.
Background
The magnesium alloy is an alloy which is based on magnesium and added with other elements. The method is characterized in that: the density is small (about 1.8g/cm < 3 >), the strength is high, the elastic modulus is large, the heat dissipation is good, the shock absorption is good, the impact load bearing capacity is larger than that of aluminum alloy, and the corrosion resistance of organic matters and alkali is good. The main alloy elements are aluminum, zinc, manganese, cerium, thorium, a small amount of zirconium or cadmium, etc. The most widely used is magnesium aluminum alloy, followed by magnesium manganese alloy and magnesium zinc zirconium alloy. The method is mainly used for the industrial departments of aviation, aerospace, transportation, chemical industry, rocket and the like.
In the prior art, after the magnesium alloy product is formed, equipment is required to stop running, and then the formed part is manually detached from the die, so that the forming work cannot be continuously carried out, the working efficiency is low, and in order to solve the technical problem, a semi-solid injection forming die structure and a semi-solid injection forming process for the magnesium alloy product are provided.
Disclosure of Invention
The invention aims to provide a magnesium alloy product semi-solid injection molding die structure and a molding process, which are used for solving the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical scheme:
a semi-solid injection molding die structure for magnesium alloy products, comprising: the mounting rack is used for supporting;
A rotary support intermittently rotatably provided on the mounting frame;
A plurality of lower dies are arranged on the outer side circumferential array of the rotary support; the lower die is rotatably arranged on the rotary support; a plurality of upper dies respectively and correspondingly arranged on the lower die; the height of the upper die is adjustable; the lower die comprises a movable base arranged at the opening at the bottom of the lower die, and the movable base is elastically arranged on the lower die;
the turnover mechanism is used for driving the lower die to turn 180 degrees twice;
The material ramming mechanism comprises a driving cylinder and an executing cylinder which are arranged on the mounting frame, wherein the driving cylinder is used for driving the executing cylinder to extend out; the execution cylinder is used for abutting against the movable base on the lower die in the overturning state; the lower die in the unloading state provides power for the driving cylinder.
As a further scheme of the invention: the turnover mechanism comprises two annular racks and gears arranged on the lower die, wherein the annular racks are fixedly arranged on the mounting frame, and the annular racks are arranged on the moving track of the gears.
As still further aspects of the invention: the two ends of the movable base are elastically arranged on the lower die through elastic rods.
As still further aspects of the invention: a first suction mechanism is arranged between the movable base and the lower die. .
As still further aspects of the invention: the lower die is fixedly provided with a driving block, and the driving block is used for driving the contact surface of the driving cylinder to be in a curved surface structure.
As still further aspects of the invention: the driving cylinder comprises a first piston cylinder fixedly mounted on the mounting frame, a driving rod is arranged in the first piston cylinder, the driving rod is arranged in the first piston cylinder in a vertical sliding mode, the lower end of the driving rod penetrates through the first piston cylinder, and the lower end of the driving rod is arranged on a moving track of the driving block.
As still further aspects of the invention: the execution cylinder comprises a second piston cylinder fixedly installed on the installation frame, a piston rod is arranged in the second piston cylinder in a sliding mode up and down, the second piston cylinder is communicated with the first piston cylinder through a pipeline, and transmission is carried out between the first piston cylinder and the piston rod through transmission media.
As still further aspects of the invention: the bottom fixed mounting of piston rod has the connecting seat, connecting seat bottom opening part rotates and is provided with the ramming rod, the ramming rod passes through elastic rotation and installs on the connecting seat, the second actuation mechanism actuation of ramming rod tip is on the connecting seat.
As still further aspects of the invention: the second suction mechanism comprises a first suction part arranged on the connecting seat and a second suction part arranged on the ramming rod, and the second suction part and the first suction part are mutually sucked.
In order to achieve the above object, the present invention provides another technical solution as follows:
a molding process of a magnesium alloy product semi-solid injection molding die structure comprises the following steps:
the upper die and the lower die are combined together, and raw materials are injected into the upper die and the lower die for molding;
After the forming is finished, the rotating support drives the upper die and the lower die to rotate, and meanwhile, the upper die is far away from the lower die;
after the upper die is far away from the die, the turnover mechanism drives the lower die to turn over;
when the lower die rotates to the unloading station, the actuating cylinder is driven to extend through the driving cylinder, and the output end of the actuating cylinder is propped against the movable base, so that the unloading in the lower die is completed;
The lower die continues to rotate after discharging, and overturning occurs again;
the upper die approaches to the lower die, and the upper die and the lower die are combined together, and the above operation is repeated. Thus realizing continuous molding
Compared with the prior art, the invention has the beneficial effects that: the lower die and the upper die are combined together during a forming station, raw materials are injected between the upper die and the lower die, then forming is carried out, after forming is finished, the lower die and the upper die are driven by a rotating support to rotate, the upper die moves upwards to be far away from the lower die during the rotating process, then the upper die is driven by a turnover mechanism to turn over, so that the lower die is in an inverted state, when the lower die is in an inverted state and moves to a discharging position, a lower die driving cylinder drives an execution cylinder to prop against a movable base on the lower die, so that a finished product arranged in the lower die is discharged, and automatic discharging is realized; after the unloading is finished, the turnover mechanism drives the lower die to send and turn over again, so that the lower die returns to a forming state, then rotates to a forming position, and then the upper die descends to cover the lower die for next forming work, so that the forming work is continuously carried out. The invention realizes automatic discharging and is convenient to use.
Drawings
Fig. 1 is a schematic structural view of a semi-solid injection molding die structure for magnesium alloy products.
Fig. 2 is a schematic diagram of the structure of the lower die in the semi-solid injection molding die structure of the magnesium alloy product.
Fig. 3 is a schematic structural view of a connecting seat in a semi-solid injection molding die structure of a magnesium alloy product.
In the figure: the device comprises a mounting frame-1, a rotary support-2, an upper die-3, a telescopic mechanism-4, a lower die-5, a driving block-6, a gear-7, a movable base-8, an elastic rod-9, a third adsorption piece-10, an adsorption piece-11, an annular rack-12, a first piston cylinder-13, a driving rod-14, a second piston cylinder-15, a piston rod-16, a connecting seat-17, a ramming rod-18, a first adsorption piece-19, a second adsorption piece-20, a material injection port-21 and a material injection nozzle-22.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 3, in embodiment 1 of the present invention, a structure diagram of a semi-solid injection molding mold structure for a magnesium alloy product provided by the embodiment of the present invention includes: a mounting frame 1 for supporting; a rotary support 2 intermittently rotatably provided on the mounting frame 1; a plurality of lower dies 5 are arranged on the outer side of the rotary support 2 in a circumferential array manner; the lower die 5 is rotatably arranged on the rotary support 2; a plurality of upper molds 3 respectively and correspondingly arranged on the lower mold 5; the height of the upper die 3 is adjustable;
The turnover mechanism is used for driving the lower die 5 to turn 180 degrees twice;
The lower die 5 comprises a movable base 8 arranged at the opening at the bottom of the lower die 5, and the movable base 8 is elastically arranged on the lower die 5;
the ramming mechanism comprises a driving cylinder and an executing cylinder which are arranged on the mounting frame 1, wherein the driving cylinder is used for driving the executing cylinder to extend out; the execution cylinder is used for abutting against the movable base 8 on the lower die 5 in the overturning state; the lower die 5 in the unloading state provides power for the driving cylinder.
Specifically, when the forming station is formed, the lower die 5 and the upper die 3 are combined together, then raw materials are injected between the upper die 3 and the lower die 5, then forming is carried out, after forming is finished, the rotary support 2 drives the lower die 5 and the upper die 3 to rotate, the upper die 3 moves upwards to be far away from the lower die 5 in the rotating process, then the upper die 3 is driven by the turnover mechanism to turn over, so that the lower die 5 is in an inverted state, when the lower die 5 is in an inverted state and moves to a discharging position, the lower die 5 drives the driving cylinder to drive the execution cylinder to push against the movable base 8 on the lower die 5, and thus, a finished product arranged in the lower die 5 is discharged, and automatic discharging is realized; after the unloading is completed, the turnover mechanism drives the lower die 5 to send and turn over again, so that the lower die 5 returns to a forming state, then rotates to a forming position, and then the upper die 3 descends to cover the lower die 5 for next forming work, so that the forming work is continuously performed. The invention realizes automatic discharging and is convenient to use.
Example 2
Referring to fig. 1 to 3, the main difference between the embodiment 2 and the embodiment 1 is that the turnover mechanism includes two annular racks 12 and a gear 7 disposed on the lower die 5, the annular racks 12 are fixedly mounted on the mounting frame 1, the annular racks 12 are disposed on a moving track of the gear 7, and the two annular racks 12 are used for driving the gear 7 to turn 180 ° respectively.
The movable base 8 is arranged at the upper opening of the lower die 5, and two ends of the movable base 8 are elastically arranged on the lower die 5 through elastic rods 9. In order to enable the movable base 8 to be attached to the upper opening of the lower die 5, a first suction mechanism is arranged between the movable base 8 and the lower die 5.
Specifically, the first actuation mechanism includes the adsorption attachment 11 of fixed mounting in the breach department of lower mould 5 and the third adsorption attachment 10 of fixed mounting at movable base 8 tip, the actuation sets up between third adsorption attachment 10 and the adsorption attachment 11, so and then realized that movable base 8 laminating is in rotation support 2 breach department. The third suction member 10 and the suction member 11 may be provided as magnets.
For driving the driving cylinder to move, a driving block 6 is fixedly installed on the lower die 5, and the driving block 6 is used for driving the contact surface of the driving cylinder to be of a curved surface structure, so that the driving cylinder is convenient to move.
The driving cylinder comprises a first piston cylinder 13 fixedly installed on the installation frame 1, a driving rod 14 is arranged inside the first piston cylinder 13, the driving rod 14 is arranged inside the first piston cylinder 13 in a vertical sliding mode, the lower end of the driving rod 14 passes through the first piston cylinder 13, and the lower end of the driving rod 14 is arranged on the moving track of the driving block 6.
The execution cylinder comprises a second piston cylinder 15 fixedly installed on the installation frame 1, a piston rod 16 is arranged in the second piston cylinder 15 in a vertical sliding mode, the second piston cylinder 15 is internally communicated with the first piston cylinder 13 through a pipeline, and transmission is carried out between the first piston cylinder 13 and the piston rod 16 through a transmission medium. Specifically, when the driving rod 14 abuts against the passing driving block 6, the driving rod 14 moves towards the inside of the first piston cylinder 13, and the transmission medium inside the first piston cylinder 13 is transmitted to the second piston cylinder 15, so that the piston rod 16 moves downwards, so that the lower end of the piston rod 16 abuts against the movable base 8, and automatic discharging is achieved. The transmission medium may be hydraulic oil or engine oil.
Because lower mould 5 is probably contradicted to piston rod 16 lower extreme in the rotation in-process, probably causes the destruction to lower mould 5 and piston rod 16, in order to solve this technical problem, consequently the bottom fixed mounting of piston rod 16 has connecting seat 17, connecting seat 17 bottom opening part rotation is provided with the ramming rod 18, ramming rod 18 installs on connecting seat 17 through elastic rotation, ramming rod 18 tip second actuation mechanism actuation is on connecting seat 17, when ramming rod 18 accomplish the ramming in-process and do not return to first altitude, when touching lower mould 5, ramming rod 18 overcomes the resistance of falling actuation mechanism, takes place to rotate, avoids ramming rod 18 and lower mould 5 between the hard striking that takes place, and then can effectually protect lower mould 5 and ramming rod 18.
The second suction mechanism comprises a first suction part 19 arranged on the connecting seat 17 and a second suction part 20 arranged on the ramming rod 18, the second suction part 20 and the first suction part 19 are mutually sucked, and the first suction part 19 and the second suction part 20 can be electromagnets.
The upper die 3 is fixedly arranged on the rotary support 2 through the telescopic mechanism 4, so that the upper die 3 is telescopically arranged on the rotary support 2. The telescopic mechanism 4 may be a telescopic cylinder.
The mounting frame 1 is also provided with an intermittent driving mechanism for driving the rotary support 2 to intermittently rotate. The intermittent drive mechanism is prior art and will not be described in detail herein.
The upper die 3 is provided with a material injection port 21, the mounting frame 1 is provided with a material injection nozzle 22 matched with the material injection port 21, and the material injection nozzle 22 is arranged at a forming station.
The working principle of the invention is as follows:
When the forming station is formed, the lower die 5 and the upper die 3 are combined together, material is injected between the lower die 5 and the upper die 3 through the material injection nozzle 22, then forming is carried out, after forming is finished, the intermittent mechanism drives the rotary support 2 to drive the upper die 3 and the lower die 5 to rotate, and after forming is finished, the upper die 3 is far away from the lower die 5 through the telescopic mechanism 4; the lower die 5 is meshed with an annular rack 12 in the rotating process, so that the lower die 5 is overturned, when the lower die 5 is transferred to a discharging station along with the rotating support 2, the driving block 6 touches the driving rod 14, the driving rod 14 moves upwards, the driving rod 14 drives the connecting seat 17 to move downwards through a transmission medium, the ramming rod 18 on the connecting seat 17 is propped against the movable base 8 leaked from the bottom of the lower die 5, the automatic falling of a formed product on the lower die 5 is realized, after the discharging is finished, the lower die 5 continues to rotate along with the rotating support 2, the gear 7 passes through the other annular rack 12, the lower die 5 is overturned again, the lower die 5 returns to a forming state, then rotates to a forming position, and then the upper die 3 descends to cover the lower die 5 for the next forming work, so that the forming work is continuously carried out. The invention realizes automatic discharging and is convenient to use.
Example 3
The embodiment of the invention also provides a molding process of the magnesium alloy product semi-solid injection molding die, which comprises the following steps:
the upper die 3 and the lower die 5 are combined together, and raw materials are injected into the upper die 3 and the lower die 5 for molding;
after the forming is finished, the rotary support 2 drives the upper die 3 and the lower die 5 to rotate, and meanwhile, the upper die 3 is far away from the lower die 5;
After the upper die 3 is far away from the die, the turnover mechanism drives the lower die 5 to turn over;
when the lower die 5 rotates to a discharging station, the actuating cylinder is driven to extend by the driving cylinder, and the output end of the actuating cylinder is propped against the movable base 8, so that the discharging inside the lower die 5 is completed;
the lower die 5 continues to rotate after discharging, and is turned over again;
the upper die 3 approaches the lower die 5, the upper die 3 and the lower die 5 are combined together, and the above operation is repeated. Thus, continuous molding is realized.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, in the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more. Features defining "first," "second," etc. may explicitly or implicitly include one or more such features.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. A semi-solid injection molding die structure of magnesium alloy products is characterized in that,
Comprising the following steps: the mounting rack is used for supporting; a rotary support intermittently rotatably provided on the mounting frame; a plurality of lower dies are arranged on the outer side circumferential array of the rotary support; the lower die is rotatably arranged on the rotary support; a plurality of upper dies respectively and correspondingly arranged on the lower die; the height of the upper die is adjustable; the lower die comprises a movable base arranged at the opening at the bottom of the lower die, and the movable base is elastically arranged on the lower die; the turnover mechanism is used for driving the lower die to turn 180 degrees twice; the material ramming mechanism comprises a driving cylinder and an executing cylinder which are arranged on the mounting frame, wherein the driving cylinder is used for driving the executing cylinder to extend out; the execution cylinder is used for abutting against the movable base on the lower die in the overturning state; the lower die in a discharging state provides power for the driving cylinder, the turnover mechanism comprises two annular racks and gears arranged on the lower die, the annular racks are fixedly arranged on the mounting frame, and the annular racks are arranged on the moving track of the gears; the lower die is fixedly provided with a driving block, the driving block is used for driving a driving cylinder, and the contact surface of the driving cylinder, which is contacted with the driving block, is of a curved surface structure;
The driving cylinder comprises a first piston cylinder fixedly mounted on the mounting frame, a driving rod is arranged in the first piston cylinder, the driving rod is arranged in the first piston cylinder in a vertical sliding mode, the lower end of the driving rod penetrates through the first piston cylinder, and the lower end of the driving rod is arranged on a moving track of the driving block; the execution cylinder comprises a second piston cylinder fixedly arranged on the mounting frame, a piston rod is arranged in the second piston cylinder in a sliding manner up and down, the second piston cylinder is communicated with the first piston cylinder through a pipeline, and transmission is carried out between the first piston cylinder and the piston rod through a transmission medium;
The bottom of the piston rod is fixedly provided with a connecting seat, an opening at the bottom of the connecting seat is rotationally provided with a ramming rod, the ramming rod is elastically rotationally arranged on the connecting seat, and the end part of the ramming rod is sucked on the connecting seat through a second suction mechanism; the second suction mechanism comprises a first suction part arranged on the connecting seat and a second suction part arranged on the ramming rod, and the second suction part and the first suction part are mutually sucked; a first suction mechanism is arranged between the movable base and the lower die.
2. The semi-solid injection molding die structure of a magnesium alloy product according to claim 1, wherein two ends of the movable base are elastically mounted on the lower die through elastic rods.
3. A process for forming a semi-solid injection molding die structure for magnesium alloy products according to any one of claims 1 to 2, comprising the steps of:
the upper die and the lower die are combined together, and raw materials are injected into the upper die and the lower die for molding;
After the forming is finished, the rotating support drives the upper die and the lower die to rotate, and meanwhile, the upper die is far away from the lower die;
after the upper die is far away from the die, the turnover mechanism drives the lower die to turn over;
when the lower die rotates to the unloading station, the actuating cylinder is driven to extend through the driving cylinder, and the output end of the actuating cylinder is propped against the movable base, so that the unloading in the lower die is completed;
The lower die continues to rotate after discharging, and overturning occurs again;
The upper die approaches to the lower die, and the upper die and the lower die are combined together, and the above operation is repeated.
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| CN202111403394.1A CN114346205B (en) | 2021-11-24 | 2021-11-24 | Semi-solid injection molding die structure and molding process for magnesium alloy product |
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| CN202111403394.1A CN114346205B (en) | 2021-11-24 | 2021-11-24 | Semi-solid injection molding die structure and molding process for magnesium alloy product |
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| KR20160141440A (en) * | 2015-06-01 | 2016-12-09 | 문현주 | Apparatus for Drawing the Die Casting Molding Part |
| CN205033565U (en) * | 2015-09-02 | 2016-02-17 | 广运机电(苏州)有限公司 | Automatic mold machine with tilting mechanism |
| CN107739145A (en) * | 2017-10-13 | 2018-02-27 | 成都光明光电股份有限公司 | Glass molding press device and glass die mould method |
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