CN114850443A - Lightweight aluminum alloy die-casting die - Google Patents
Lightweight aluminum alloy die-casting die Download PDFInfo
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- CN114850443A CN114850443A CN202210456694.4A CN202210456694A CN114850443A CN 114850443 A CN114850443 A CN 114850443A CN 202210456694 A CN202210456694 A CN 202210456694A CN 114850443 A CN114850443 A CN 114850443A
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- die
- groove
- aluminum alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
- B22D17/263—Mechanisms or devices for locking or opening dies mechanically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
Abstract
The invention belongs to the technical field of die-casting molds, and particularly relates to a lightweight aluminum alloy die-casting mold, which comprises: the method comprises the following steps: go up mould and die cavity, still include: the upper die comprises a lower die body, through grooves are formed in two sides of a cavity of the lower die body, sliding grooves are formed below the through grooves, two groups of transmission devices are arranged inside the through grooves and used for transmitting power, two groups of moving devices are arranged inside the sliding grooves and are in sliding connection with the sliding grooves.
Description
Technical Field
The invention belongs to the technical field of die-casting molds, and particularly relates to a lightweight aluminum alloy die-casting mold.
Background
The die casting is a metal casting process and is characterized in that high pressure is applied to molten metal by utilizing an inner cavity of the die, the die is usually processed by alloy with higher strength, and the process is similar to injection molding.
The basic process of die casting comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the die, the die has a movable cavity surface, and the molten metal is pressurized and forged along with the cooling process of the molten metal, so that the defects of shrinkage cavity and shrinkage porosity of a blank are eliminated, the internal structure of the blank reaches broken crystal grains in a forging state, and the comprehensive mechanical property of the blank is obviously improved.
The aluminum alloy die-casting die mainly comprises alloy and aluminum, the manufactured aluminum alloy die-casting die has good glossiness, grinding treatment is needed after die-casting forming, nitric acid is added during grinding of the aluminum die-casting die to inhibit corrosion and improve grinding brightness, and the processed aluminum die-casting aluminum alloy die-casting die is generally applied to industries such as electronics, motors and the like, has more perfect performance and high toughness and is an important component of mechanical parts.
The existing aluminum alloy die-casting die covers the upper die on the lower die before working, aluminum solution is filled into a cavity through a sprue channel, then the upper die is clamped, after the working is finished, a clamping device is loosened, the upper die is placed and clamped, the time is wasted, and the working efficiency cannot be improved.
Disclosure of Invention
The invention aims to provide a lightweight aluminum alloy die-casting die, and the lightweight aluminum alloy die-casting die is used for solving the specific problems that an upper die is covered on a lower die before the existing aluminum alloy die-casting die works, aluminum solution is filled into a cavity through a sprue channel, then the upper die is clamped, and after the work is finished, a clamping device is loosened, the upper die is placed and clamped separately, so that the time is wasted, and the working efficiency cannot be improved.
In order to achieve the purpose, the invention provides the following technical scheme:
a lightweight aluminum alloy die casting mold, comprising:
an upper die and a cavity;
further comprising:
a lower die;
the through grooves are formed in the lower die and are positioned on two sides of the cavity;
the sliding groove is formed below the through groove;
the two groups of transmission devices are arranged in the through groove and are used for transmitting power;
and the two groups of moving devices are arranged inside the sliding groove and are in sliding connection with the sliding groove.
Preferably, the transmission means comprises:
the rack A is arranged on two sides of the upper die cavity;
the two grooves A are formed in the inner wall of the through groove;
the two ends of the rotating rod A are respectively and rotatably connected with the two grooves A;
the gear A is fixedly connected with the rotating rod A, and the gear A and the rack A realize gear and rack transmission;
the A bevel gear is fixedly connected with the A rotating rod;
the groove B is formed in the lower end of the sliding groove;
the two rotating rods B are rotatably connected with the groove B;
the bevel gear B is fixedly connected with one end, close to the bevel gear A, of the rotating rod B, and the bevel gear B and the bevel gear A realize gear transmission;
the gear B is fixedly connected with one end, close to the groove B, of the rotating rod B;
the mobile device includes:
the moving rod is connected with the sliding groove in a sliding mode;
and the rack B is fixedly connected with the bottom end of the movable rod, the tooth shape of the rack B faces inwards, and the rack B and the gear B realize gear and rack transmission to enable the movable rod to slide along the movable groove.
Preferably, a protrusion is arranged below the upper die, the inner wall of the protrusion is fixedly connected with the inner wall of the cavity, and the cavity matched with the protrusion is arranged in the lower die, so that a complete cavity is formed.
Preferably, an L-shaped supporting rod is arranged above the lower die and far away from the upper die, and an upper end rod of the L-shaped supporting rod penetrates through the moving rod.
Preferably, a gap is reserved between a rod at the upper end of the L-shaped supporting rod and the outer wall of the upper die.
Preferably, two side walls of the upper die are provided with C grooves;
the bolt penetrates through the upper end of the L-shaped supporting rod and is connected with the upper end of the L-shaped supporting rod and the C groove in a sliding and sealing mode.
Preferably, a gap is reserved between the rotating rod A and the groove A, and a gap is reserved between the rotating rod B and the groove B.
Preferably, the groove A is connected with the rotating rod A through a bearing, and the groove B is connected with the rotating rod B through a bearing.
Preferably, a sprue channel is arranged at the upper end of the upper die cavity and penetrates through the upper die cavity, a cover plate is arranged above the sprue channel and is rotatably connected with the upper die, and a handle is arranged above the cover plate.
Preferably, the handle is provided with a thermally insulating material.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, two sets of transmission devices are added to drive the two sets of moving devices, the transmission devices provide power to drive the moving devices to move, so that the upper die can be clamped after the upper die covers the lower die, the clamping can be released only by driving the upper die to move upwards after the work is finished, the upper die can be clamped and released by controlling the position of the upper die, the process of placing and taking the upper die and the clamping are carried out simultaneously, the time is saved, and the working efficiency is improved.
Drawings
FIG. 1 is a pictorial view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view A-A of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view C-C of the present invention;
FIG. 6 is a cross-sectional view B-B of the present invention;
FIG. 7 is an enlarged view taken at I of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of the invention at II of FIG. 6;
FIG. 9 is a pictorial view of the mobile device of the present invention;
FIG. 10 is a front cross-sectional view of an upper die of the present invention;
fig. 11 is a front sectional view of the lower die of the present invention.
In the figure: the die comprises an upper die 1, a sprue 11, a cover plate 12, a handle 121, a protrusion 13, a lower die 2, a through groove 21, a sliding groove 22, an A groove 23, a B groove 24, a bearing 25, a cavity 3, a transmission device 4, an A rack 41, an A rotating rod 42, an A gear 43, an A bevel gear 44, a B rotating rod 45, a B bevel gear 46, a B gear 47, a moving device 5, a moving rod 51, a B rack 52, an L-shaped supporting rod 6 and a plug pin 7.
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.
The embodiment of the invention provides a lightweight aluminum alloy die-casting die, and solves the specific problems that an upper die is covered on a lower die before the existing aluminum alloy die-casting die works, aluminum solution is filled into a cavity through a sprue channel, then the upper die is clamped, and after the work is finished, a clamping device is loosened, the upper die is placed and clamped separately, so that the time is wasted, and the working efficiency cannot be improved.
In order to solve the technical problems, the technical scheme in the embodiment of the invention has the following general idea: two sets of transmission devices are added to drive the two sets of moving devices, the transmission devices provide power to drive the moving devices to move, so that the upper die can be clamped after the upper die covers the lower die, and the upper die can be loosened only by driving the upper die to move upwards after the work is finished.
In order to better understand the above technical solution, please refer to fig. 1 to 11, in an embodiment of the present invention, a lightweight aluminum alloy die casting mold includes:
an upper die 1 and a cavity 3;
further comprising:
a lower die 2;
the through groove 21 is formed in the lower die 2 and is positioned on two sides of the cavity 3;
the sliding groove 22 is formed below the through groove 21;
the two groups of transmission devices 4 are arranged in the through groove 21 and are used for transmitting power;
and two sets of moving devices 5 are arranged inside the sliding groove 22, and the moving devices 5 are connected with the sliding groove 22 in a sliding mode.
In the process that the upper die 1 covers the lower die 2, two sets of transmission devices 4 are added to drive two sets of moving devices 5, the transmission devices 4 provide power to drive the moving devices 5 to move, so that the moving devices 5 clamp the upper die 1 in the process that the upper die 1 covers the lower die 2, when the upper die 1 covers the lower die 2, the clamping is just finished, and after the work is finished, the clamping can be released only by driving the upper die 1 to move upwards;
for current aluminum alloy die casting die, through setting up two sets of transmission 4 and driving two sets of mobile device 5, the position of mould 1 just can realize pressing from both sides tight and loosen last mould 1 in the control, will place and take the process of last mould 1 and press from both sides tight the while and go on, the time of having practiced thrift, work efficiency has obtained the improvement.
As an embodiment of the present invention, the transmission 4 includes:
the A rack 41 is arranged on two sides of the cavity 3 of the upper die 1;
the A grooves 23 are formed in the inner wall of the through groove 21;
the A rotating rod 42, and two ends of the A rotating rod 42 are respectively and rotatably connected with the two A grooves 23;
the A gear 43, the A gear 43 is fixedly connected with the A rotating rod 42, and the A gear 43 and the A rack 41 realize gear-rack transmission;
the A bevel gear 44 is fixedly connected with the A rotating rod 42;
the B groove 24 is formed in the lower end of the sliding groove 22;
the B rotating rods 45 are connected with the B groove 24 in a rotating mode;
the B bevel gear 46 is fixedly connected with one end, close to the A bevel gear 44, of the B rotating rod 45, and the B bevel gear 46 and the A bevel gear 44 realize gear transmission;
the gear B47 is fixedly connected with one end, close to the groove B24, of the rotating rod B45;
the mobile device 5 includes:
a moving rod 51, wherein the moving rod 51 is connected with the sliding groove 22 in a sliding way;
and the B rack 52 is fixedly connected with the bottom end of the moving rod 51, has an inward tooth shape, and realizes gear-rack transmission with the B gear 47 so that the moving rod 51 slides along the moving groove.
In the orientation shown in fig. 2, the two a grooves 23 are respectively opened on the inner walls of the front and rear ends of the through groove 21; as shown in fig. 9, the B rack 52 is fixedly connected with the front end of the bottom end of the moving rod 51;
when the upper die 1 starts to cover the lower die 2, for example, in the left half of fig. 5, the a rack 41 and the a gear 43 start to mesh, the a rack 41 moves downward, at this time, the a gear 43 rotates clockwise, the a rotating rod 42 rotates clockwise, the a bevel gear 44 is fixedly connected to the outer wall of the a rotating rod 42, and drives the a bevel gear 44 to rotate clockwise, the a bevel gear 44 drives the B bevel gear 46 to rotate counterclockwise, at this time, the B rotating rod 45 also rotates counterclockwise, the B gear 47 is fixedly connected to the other end of the B rotating rod 45, and the B gear 47 rotates counterclockwise, and drives the B rack 52 to move toward the center of the lower die 2, and drives the moving rod 51 to move toward the outer wall of the upper die 1, and similarly, the right half of fig. 5 is opposite to the above process; the rack B52 moves towards the center of the lower die 2 to drive the movable rods 51 to move towards the outer wall of the upper die 1, and after the upper die 1 is completely covered, the movable rods 51 at the two ends clamp the upper die 1, so that the upper die 1 cannot move left and right;
after the molding is completed, for example, in the left half of fig. 5, the upper die 1 is upward, the a rack 41 is upward moved, the a gear 43 is counterclockwise rotated, the a rotating rod 42 is counterclockwise rotated, the a bevel gear 44 is fixedly connected to the outer wall of the a rotating rod 42 to drive the a bevel gear 44 to counterclockwise rotate, the a bevel gear 44 drives the B bevel gear 46 to clockwise rotate, the B rotating rod 45 is clockwise rotated, the B gear 47 is fixedly connected to the other end of the B rotating rod 45, the B gear 47 is clockwise rotated to drive the B rack 52 to move away from the center of the lower die 2, and the moving rod 51 moves away from the outer wall of the upper die 1, similarly, in the right half of fig. 5, the B rack 52 is opposite to the above process, and the B rack 52 moves away from the center of the lower die 2 to drive the moving rod 51 to move away from the outer wall of the upper die 1;
the process of clamping and laminating is carried out simultaneously, the upper die 1 is taken out and the clamping is released simultaneously, so that the time is saved, and the working efficiency is improved.
As an embodiment of the present invention, a protrusion 13 is formed below the upper die 1, and the protrusion 13 is matched with the lower die 2 to form a complete cavity 3.
A bulge 13 is arranged below the upper die 1, the inner wall of the bulge 13 is fixedly connected with the inner wall of the cavity 3, and a groove matched with the bulge 13 is arranged in the lower die 2, so that the cavity 3 is an integral body, no partition is arranged in the middle of the cavity 3, and burrs on the surface of the cavity 3 are reduced;
and the lower part of the bulge 13 is matched with the lower die 2 to form a bent channel, and the solution leakage can only flow through a short distance below the bulge 13, so that the generation of burrs is reduced, the burrs are gathered below the forming die, the deburring time of workers is reduced, and the working efficiency is improved.
In one embodiment of the present invention, an L-shaped support rod 6 is disposed above the lower mold 2 and away from the upper mold 1, and an upper end of the L-shaped support rod 6 penetrates through the movable rod 51.
During the moving process of the moving rod 51, the L-shaped supporting rod 6 is arranged at the position, far away from the upper die 1, of one side of the moving plate above the lower die 2, the upper end rod of the L-shaped supporting rod 6 penetrates through the moving rod 51, the moving rod 51 is connected with the outer wall of the upper end rod of the L-shaped supporting rod 6 in a sliding mode, the upper end rod of the L-shaped supporting rod 6 has the guiding function, the moving rod 51 is made to move along the fixed direction, and therefore the moving stability is guaranteed.
In one embodiment of the present invention, a gap is left between the upper end of the L-shaped support rod 6 and the outer wall of the upper die 1.
When the upper die 1 covers the lower die 2, a gap is reserved between the rod at the upper end of the L-shaped support rod 6 and the outer wall of the upper die 1, so that the phenomenon of blocking caused by overlong rod at the upper end of the L-shaped support rod 6 can be avoided during covering, and the stability of movement can be reliably guaranteed.
As an embodiment of the invention, C grooves are formed on two side walls of the upper die 1;
the bolt 7, the bolt 7 runs through the upper end of the L-shaped support rod 6, the bolt 7 is connected with the upper end of the L-shaped support rod 6 and the C groove in a sliding and sealing mode.
After the upper die 1 covers the lower die 2, the plug pins 7 are inserted into the upper ends of the L-shaped supporting rods 6 and the C grooves, so that the upper die 1 is prevented from moving up and down, and the forming process is reliably guaranteed.
In one embodiment of the present invention, a gap is left between the a rotating rod 42 and the a groove 23, and a gap is left between the B rotating rod 45 and the B groove 24.
In the transmission process, a gap is reserved between the rotating rod A42 and the groove A23, so that the friction between the rotating rod A42 and the lower die 2 is reduced, and the service life of the rotating rod A42 is prolonged; in the transmission process, leave the clearance between B dwang 45 and B recess 24, reduce the friction between B dwang 45 and the lower mould 2, improve B dwang 45's life.
In one embodiment of the present invention, the a groove 23 is connected to the a rotating rod 42 by a bearing 25, and the B groove 24 is connected to the B rotating rod 45 by a bearing 25.
The groove A23 and the rotating rod A42, the groove B24 and the rotating rod B45 are connected through bearings, friction between the groove A23 and the rotating rod A42 and between the groove B24 and the rotating rod B45 is reduced in the moving process, and the service life of elements is prolonged.
In one embodiment of the present invention, a sprue channel 11 is provided at the upper end of the cavity 3, the sprue channel 11 penetrates the cavity 3 of the upper mold 1, a cover plate 12 is provided above the sprue channel 11, the cover plate 12 is rotatably connected to the upper mold 1, and a handle 121 is provided above the cover plate 12.
Be equipped with runner 11 at last mould 1 die cavity 3 upper end, runner 11 top is equipped with apron 12, and apron 12 top is equipped with handle 121, and after the installation, open the lid through handle 121 earlier, later with the leading-in die cavity 3 of aluminium solution through runner 11, cover the lid once more afterwards, avoid processing during the work piece dust gets into die cavity 3 to influence the processingquality of work piece.
In one embodiment of the present invention, the handle 121 is provided with a heat insulating material on a surface thereof.
After the workpiece is taken out after the processing is finished, the aluminum solution is required to be added into the cavity 3 again, the aluminum solution is 660.4 ℃, and the surface of the handle 121 is provided with a heat insulation material, such as aerogel felt, so that the temperature is insulated, and workers cannot be scalded when the handle 121 is used again.
The working principle is as follows: when the upper die 1 starts to cover the lower die 2, for example, in the left half of fig. 5, the a rack 41 and the a gear 43 start to be engaged, the a rack 41 moves downward, at this time, the a gear 43 rotates clockwise, the a rotating rod 42 rotates clockwise, the a bevel gear 44 is fixedly connected to the outer wall of the a rotating rod 42, and drives the a bevel gear 44 to rotate clockwise, the a bevel gear 44 drives the B bevel gear 46 to rotate counterclockwise, at this time, the B rotating rod 45 also rotates counterclockwise, the B gear 47 is fixedly connected to the other end of the B rotating rod 45, and the B gear 47 rotates counterclockwise, and drives the B rack 52 to move toward the center of the lower die 2, and drives the moving rod 51 to move toward the outer wall of the upper die 1; similarly, the right half of fig. 5 is opposite to the above, the B rack 52 moves towards the center of the lower die 2 to drive the moving rod 51 to move towards the outer wall of the upper die 1, after the upper die 1 is completely covered, the moving rods 51 at the two ends clamp the upper die 1, so that the upper die 1 cannot move left and right, and then the plug pin 7 is inserted into the C groove;
after the molding is finished, the plug pin 7 is pulled out, for example, in the left half part of fig. 5, the upper die 1 is upward, the a rack 41 moves upward, the a gear 43 rotates counterclockwise, the a rotating rod 42 rotates counterclockwise, the a bevel gear 44 is fixedly connected to the outer wall of the a rotating rod 42 to drive the a bevel gear 44 to rotate counterclockwise, the a bevel gear 44 drives the B bevel gear 46 to rotate clockwise, the B rotating rod 45 also rotates clockwise, the B gear 47 is fixedly connected with the other end of the B rotating rod 45, the B gear 47 rotates clockwise to drive the B rack 52 to move away from the center of the lower die 2, and the moving rod 51 moves away from the outer wall of the upper die 1; similarly, in the right half of fig. 5, in contrast to the above, the B rack 52 moves away from the center of the lower die 2, and drives the moving rod 51 to move away from the outer wall of the upper die 1.
The technical features of the above embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist, the above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but cannot therefore be understood as a limitation to the scope of the invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A lightweight aluminum alloy die casting mold, comprising:
an upper die (1) and a cavity (3);
it is characterized by also comprising:
a lower die (2);
the through grooves (21) are formed in the lower die (2) and are positioned on two sides of the cavity (3);
the sliding groove (22), the said sliding groove (22) is opened below the through groove (21);
the two groups of transmission devices (4) are arranged in the through groove (21) and are used for transmitting power;
the two groups of moving devices (5) are arranged in the sliding groove (22), and the moving devices (5) are connected with the sliding groove (22) in a sliding mode.
2. The lightweight aluminum alloy die-casting die as recited in claim 1, wherein: the transmission (4) comprises:
the A rack (41) is arranged on two sides of the cavity (3) of the upper die (1);
the two grooves A (23) are formed in the inner wall of the through groove (21);
the two ends of the A rotating rod (42) are respectively and rotatably connected with the two A grooves (23);
the gear A (43) is fixedly connected with the rotating rod A (42), and the gear A (43) and the rack A (41) realize gear-rack transmission;
the A bevel gear (44) is fixedly connected with the A rotating rod (42);
the B groove (24) is formed in the lower end of the sliding groove (22);
the two rotating rods (45) are rotatably connected with the groove (24) B;
the bevel gear B (46) is fixedly connected with one end, close to the bevel gear A (44), of the rotating rod B (45), and the bevel gear B (46) and the bevel gear A (44) realize gear transmission;
the gear B (47) is fixedly connected with one end, close to the groove B (24), of the rotating rod B (45);
the mobile device (5) comprises:
the moving rod (51), the moving rod (51) is connected with the sliding groove (22) in a sliding mode;
and the rack B (52) is fixedly connected with the bottom end of the moving rod (51), the tooth form is inward, gear and rack transmission is realized with the gear B (47), and the moving rod (51) slides along the moving groove.
3. The lightweight aluminum alloy die-casting die as recited in claim 1, wherein: the die is characterized in that a bulge (13) is formed below the upper die (1), the inner wall of the bulge (13) is fixedly connected with the inner wall of the cavity (3), and the cavity (3) matched with the bulge (13) is formed in the lower die (2), so that a complete cavity (3) is formed.
4. The lightweight aluminum alloy die-casting die as recited in claim 1, wherein: keep away from mould (1) department and be equipped with L shape bracing piece (6) in lower mould (2) top, the carriage release lever (51) is run through to L shape bracing piece (6) upper end pole.
5. The lightweight aluminum alloy die-casting die as recited in claim 4, wherein: and a gap is reserved between the rod at the upper end of the L-shaped support rod (6) and the outer wall of the upper die (1).
6. The lightweight aluminum alloy die-casting die as recited in claim 1, wherein: c grooves are formed in two side walls of the upper die (1);
the bolt (7), bolt (7) run through L shape bracing piece (6) upper end, bolt (7) and L shape bracing piece (6) upper end and C recess sliding seal are connected.
7. The lightweight aluminum alloy die-casting die as recited in claim 2, wherein: leave the clearance between A dwang (42) and A recess (23), leave the clearance between B dwang (45) and B recess (24).
8. The lightweight aluminum alloy die-casting die as recited in claim 2, wherein: adopt bearing (25) to be connected between A recess (23) and A dwang (42), adopt bearing (25) to be connected between B recess (24) and B dwang (45).
9. The lightweight aluminum alloy die-casting die as recited in claim 1, wherein: die cavity (3) upper end is equipped with runner (11), runner (11) run through mould (1) die cavity (3), runner (11) top is equipped with apron (12), apron (12) are connected with last mould (1) rotation, apron (12) top is equipped with handle (121).
10. The lightweight aluminum alloy die-casting die as recited in claim 9, wherein: the handle (121) is provided with a heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456694.4A CN114850443A (en) | 2022-04-27 | 2022-04-27 | Lightweight aluminum alloy die-casting die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456694.4A CN114850443A (en) | 2022-04-27 | 2022-04-27 | Lightweight aluminum alloy die-casting die |
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| CN114850443A true CN114850443A (en) | 2022-08-05 |
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| CN202210456694.4A Pending CN114850443A (en) | 2022-04-27 | 2022-04-27 | Lightweight aluminum alloy die-casting die |
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| CN210453552U (en) * | 2019-08-08 | 2020-05-05 | 昆山潘鑫垚金属制品有限公司 | Mold clamping device |
| CN110576107A (en) * | 2019-09-26 | 2019-12-17 | 中德科技(黄石)股份有限公司 | Novel stamping die |
| JP2021062402A (en) * | 2019-10-11 | 2021-04-22 | 杭州真杭水晶有限公司 | Clamp for fixing die-casting die |
| CN212144447U (en) * | 2020-04-22 | 2020-12-15 | 深圳市超卓实业有限公司 | Quick cooling type precision die for aluminum alloy die casting |
| CN212551266U (en) * | 2020-05-23 | 2021-02-19 | 杭州富阳南方阀业有限公司 | Electric control valve processing device |
| CN112705635A (en) * | 2020-12-09 | 2021-04-27 | 孟海涛 | Stamping device with protection function for manufacturing whole automobile |
| CN112676547A (en) * | 2020-12-12 | 2021-04-20 | 靖江市钜顺精密轻合金成型科技有限公司 | Steering wheel skeleton die casting die for car |
| CN215033403U (en) * | 2021-03-23 | 2021-12-07 | 安徽宏华铸造有限公司 | Inspection well cover casting mold capable of preventing casting defects |
| CN113351715A (en) * | 2021-05-25 | 2021-09-07 | 斯德拉克智能机床(江苏)有限公司 | A integrated into one piece stamping equipment for making lathe usefulness |
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