CN113118415A - Auto parts casting mould - Google Patents
Auto parts casting mould Download PDFInfo
- Publication number
- CN113118415A CN113118415A CN202110385572.6A CN202110385572A CN113118415A CN 113118415 A CN113118415 A CN 113118415A CN 202110385572 A CN202110385572 A CN 202110385572A CN 113118415 A CN113118415 A CN 113118415A
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- Prior art keywords
- fixedly connected
- casting
- movable
- groove
- wall
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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
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/02—Pressure casting making use of mechanical pressure devices, e.g. cast-forging
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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
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/08—Shaking, vibrating, or turning of moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses an automobile part casting mold, which comprises a casting base, wherein casting grooves are formed between the casting bases, a movable cavity is formed in the bottom of each casting groove, a driving mechanism and a demolding mechanism are arranged in each movable cavity, a plurality of air pressure grooves are formed in each casting base, a piston block and a piston block are movably arranged in each air pressure groove, a movable rod is fixedly connected to each piston block, a reset spring is sleeved on each movable rod, and a fixed shaft is fixedly connected to each movable rod; compared with the prior art, the elastic sheet can be shifted by the moving rod in the resetting process, so that bubbles in the liquid material can be shattered, the phenomenon that the parts become defective products due to air holes in the parts after casting is completed is avoided, the production and processing quality of the parts is improved, the elastic plate is arc-shaped, a bulge can be formed on the surfaces of the parts in the casting process, the parts are prevented from being damaged in the demolding process, the protection effect on the casting parts can be achieved, and the production efficiency of the casting parts can be further improved.
Description
Technical Field
The invention relates to the technical field of automobile part machining, in particular to an automobile part casting mold.
Background
Since the 20 th century, the annual output of automobiles in the world is measured by thousands of automobiles, tens of thousands of automobiles, and then tens of millions of automobiles, and about 4249 thousands of automobiles are achieved in 1978. The automotive industry has become the world's largest manufacturing industry.
The existing automobile is generally formed by casting, namely, a liquid material is cast into a casting cavity adaptive to the shape of a part, and after the liquid material is cooled and solidified, a part or a blank is obtained.
Disclosure of Invention
The invention aims to provide a casting mold for automobile parts, which 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 an auto parts casting mould, includes the casting base, it is equipped with the casting groove to open between the casting base, the movable cavity has been seted up to casting tank bottom, inside actuating mechanism and the demoulding mechanism of being equipped with of activity cavity, a plurality of atmospheric pressure grooves have been seted up on the casting base, the activity of atmospheric pressure inslot portion is equipped with the piston piece, fixedly connected with movable rod on the piston piece, the cover is equipped with reset spring on the movable rod, fixedly connected with fixed axle on the movable rod, fixedly connected with top board on the fixed axle when needs cast to the part, emptys the casting inslot portion with liquid material, promotes the top board and moves down, and the casting groove can mutually support with the die-casting piece, waits for liquid material cooling back, can obtain corresponding part or blank.
Preferably, an air inlet pipe is arranged between the air pressure grooves, a connecting pipeline is arranged on the air inlet pipe and is fixedly connected with the air pressure grooves, a gas pipe is fixedly connected between the gas inlet pipes, the gas pipe is fixedly connected with the movable chamber, the bottom of the movable chamber is fixedly connected with an expansion pipe, the expansion pipe is made of rubber, the upper wall of the movable chamber is made of memory metal, an elastic plate is fixedly arranged between the upper walls of the movable chamber, a plurality of elastic pieces are arranged on two sides of the elastic plate, the elastic pieces are fixedly connected with the bottom of the upper wall of the movable cavity, the elastic pieces are made of metal materials, in the moving process of the upper pressing plate, the movable rod can be pushed to move, so that the piston block can move in the air pressure groove, air pressure at the upper end of the air pressure groove can be gradually reduced along with the slow downward movement of the piston block, and the air pressure in the air conveying pipe is reduced to cause the expansion pipe to be in a contraction state.
Preferably, actuating mechanism includes the toper cover, a pair of arc wall has been seted up to toper cover bottom, the arc wall offsets with the expansion pipe surface, a pair of connecting plate of fixedly connected with on the toper cover lateral wall, fixedly connected with coupling spring on the connecting plate, be equipped with a pair of spout on the toper cover inner wall, and the inside loose axle that is equipped with of spout, it is equipped with a pair of push rod to rotate on the loose axle, a pair of movable groove has been seted up to the toper cover surface, the push rod runs through the movable groove, push rod bottom and coupling spring fixed connection, the activity is equipped with the ejector pin on the loose axle, fixedly connected with metal block on the ejector pin, metal block offsets with the elastic plate bottom, and the loose axle can move down under the effect of inside spring, can make the push rod appear moving, makes the drive shaft receive the pressure of push rod reduce.
Preferably, a plurality of arc grooves have been seted up on the ejector pin lateral wall, arc inslot wall bottom fixedly connected with vibrations spring, vibrations spring one end fixedly connected with elastic ball, a plurality of shifting blocks of toper cover inner wall top end fixed connection, elastic ball offsets with the shifting block surface, and the ejector pin can take the drive of loose axle to move up down, and the elastic ball can and the fixture block between extrude each other, can make the elastic ball vibrations appear, enlargies the vibrations effect through vibrations spring, can appear vibrations when the metal block upwards extrudees the elastic plate, the drawing of patterns of the part of being convenient for.
Preferably, demoulding mechanism includes the U-shaped board, U-shaped board fixed mounting is in activity cavity inner wall bottom, the U-shaped board is located the actuating mechanism both sides, a plurality of spacing grooves have been seted up on U-shaped board one end inner wall, a plurality of spouts have been seted up to U-shaped board opposite side, be equipped with the carriage release lever between the U-shaped board, the carriage release lever activity sets up between spacing groove and spout, fixedly connected with drive shaft and a pair of removal axle on the carriage release lever, drive shaft and removal axle fixed surface are connected with articulated piece, and articulated between the articulated piece have an articulated rod, and the push rod expandes to both sides, tries to the pressure to both sides to the drive shaft, can make the carriage release lever stir the flexure strip, and slight shake appears in the drive activity cavity upper wall, makes the clearance appear.
Preferably, carriage release lever lateral wall one end fixedly connected with extrusion spring, extrusion spring one end fixed connection is on the spout inner wall, the carriage release lever offsets with the flexure strip, and the drive shaft receives the pressure reduction of push rod, and the extrusion spring can drive the carriage release lever and reset, and the flexure strip can be stirred at the in-process that resets to the carriage release lever, can shake garrulous with the bubble in the liquid material, avoids the inside gas pocket that appears of part after the casting is accomplished, leads to the part to become the defective products, has improved the production processingquality of part.
Preferably, the straight flute has been seted up on the drive shaft surface, a plurality of stoppers of fixedly connected with on the straight flute inner wall, the stopper is the rubber material, the straight flute inner wall offsets with push rod one end, push rod one end is located between the stopper, and the stopper can avoid the push rod to appear resetting at the removal in-process.
Preferably, the upper pressure plate is fixedly connected with a mounting shaft, the bottom of the upper pressure plate is fixedly connected with a casting die, and after cooling, the upper pressure plate moves upwards under the action of an external motor, so that the air pressure at the upper end of the air pressure tank can be increased.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the piston block moves downwards, so that the air pressure at the upper end of the air pressure groove is gradually reduced, the expansion pipe is in a contraction state, the movable shaft can move downwards under the action of the internal spring, the push rod can move, the pressure of the drive shaft on the push rod is reduced, the compression spring can drive the movable rod to reset, the movable rod can stir the elastic sheet in the resetting process, bubbles in a liquid material can be shattered, the phenomenon that the parts become defective products due to air holes in the parts after casting is avoided, and the production and processing quality of the parts is improved;
2. according to the invention, the upper pressure plate moves upwards under the action of the external motor, so that the air pressure at the upper end of the air pressure groove can be increased, the expansion pipe can expand, the expansion pipe can push the movable shaft to move upwards, the push rod can be expanded towards two sides, the pressure towards the two sides is tried on the drive shaft, the movable rod can be used for stirring the elastic sheet, the upper wall of the movable cavity is driven to slightly shake, a gap is formed between a part and the casting groove, and the subsequent demoulding is facilitated;
3. according to the invention, the ejector rod can be driven by the movable shaft to move upwards, the elastic ball and the clamping block can be extruded mutually, so that the elastic ball can vibrate, the vibration effect is amplified by the vibration spring, the vibration can occur when the metal block extrudes the elastic plate upwards, the part demoulding is facilitated, and the damage caused by the part demoulding is reduced;
4. according to the invention, the elastic plate is arc-shaped, so that a bulge can be formed on the surface of the part in the casting process, the surface of the part is prevented from being damaged in the demolding process, the casting part can be protected, and the production efficiency of the casting part can be further increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is another schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B according to the present invention;
FIG. 6 is a schematic view of the drive mechanism of the present invention;
FIG. 7 is a schematic view of a release mechanism of the present invention;
in the figure: 1. casting a base; 2. casting a groove; 3. an upper pressure plate; 4. a drive mechanism; 5. a demolding mechanism; 11. a fixed shaft; 12. a movable rod; 121. a piston block; 13. a gas delivery pipe; 14. an air inlet pipe; 15. an air pressure tank; 16. a return spring; 21. a movable chamber; 22. an elastic sheet; 23. an elastic plate; 24. an expansion tube; 31. installing a shaft; 32. die casting a block; 41. a movable shaft; 42. an arc-shaped slot; 43. a connecting plate; 431. a connecting spring; 44. a push rod; 45. a conical sleeve; 46. a top rod; 47. a metal block; 48. an arc groove; 49. an elastic ball; 491. vibrating the spring; 51. a U-shaped plate; 52. a hinged lever; 53. a drive shaft; 531. a travel bar; 532. a compression spring; 54. a straight groove; 541. a limiting block; 55. a movable shaft; 56. a limiting groove.
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. 1-7, the present invention provides a technical solution: the utility model provides an auto parts casting mould, including casting base 1, it is equipped with casting groove 2 to open between casting base 1, activity cavity 21 has been seted up to casting groove 2 bottom, the inside actuating mechanism 4 and the demoulding mechanism 5 of being equipped with of activity cavity 21, a plurality of atmospheric pressure grooves 15 have been seted up on the casting base 1, the inside activity of atmospheric pressure groove 15 is equipped with piston block 121, fixedly connected with movable rod 12 on the piston block 121, the cover is equipped with reset spring 16 on the movable rod 12, fixedly connected with fixed axle 11 on the movable rod 12, fixedly connected with top board 3 on the fixed axle 11, when needing to cast the part, empty liquid material to casting inslot 2 inside, promote top board 3 and remove downwards, casting groove 2 can mutually support with die-casting piece 32, wait for liquid material cooling back, can obtain corresponding part or blank.
An air inlet pipe 14 is arranged between the air pressure grooves 15, a connecting pipeline is arranged on the air inlet pipe 14 and is fixedly connected with the air pressure grooves 15, an air delivery pipe 13 is fixedly connected between the air inlet pipe 14, the air delivery pipe 13 is fixedly connected with the movable cavity 21, the bottom of the movable cavity 21 is fixedly connected with an expansion pipe 24, the expansion pipe 24 is made of rubber, the upper wall of the movable cavity 21 is made of memory metal, an elastic plate 23 is fixedly arranged between the upper walls of the movable cavity 21, a plurality of elastic sheets 22 are arranged on two sides of the elastic plate 23, the elastic sheets 22 are fixedly connected with the bottom of the upper wall of the movable cavity 21, the elastic sheets 22 are made, in the moving process of the upper pressing plate 3, the movable rod 12 can be pushed to move, so that the piston block 121 can move in the air pressure groove 15, the air pressure at the upper end of the air pressure groove 15 can be gradually reduced along with the slow downward movement of the piston block 121, and the air pressure in the air conveying pipe 13 is reduced to cause the expansion pipe 24 to be in a contraction state.
Actuating mechanism 4 includes toper cover 45, a pair of arc wall 42 has been seted up to toper cover 45 bottom, arc wall 42 offsets with expansion pipe 24 surface, a pair of connecting plate 43 of fixedly connected with on the toper cover 45 lateral wall, fixedly connected with coupling spring 431 on the connecting plate 43, be equipped with a pair of spout on the toper cover 45 inner wall, and the inside loose axle 41 that is equipped with of spout, it is equipped with a pair of push rod 44 to rotate on the loose axle 41, a pair of loose axle has been seted up on toper cover 45 surface, push rod 44 runs through the loose axle, push rod 44 bottom and coupling spring 431 fixed connection, the activity is equipped with ejector pin 46 on the loose axle 41, fixedly connected with metal block 47 on the ejector pin 46, metal block 47 offsets with elastic plate 23 bottom, loose axle 41 can move down under the effect of internal spring, can make push rod 44 appear moving, make drive shaft 53 receive the pressure reduction.
A plurality of circular arc grooves 48 have been seted up on the ejector pin 46 lateral wall, circular arc groove 48 inner wall bottom fixedly connected with vibrations spring 491, vibrations spring 491 one end fixed connection elastic ball 49, a plurality of shifting blocks of 45 inner wall top fixed connection of toper cover, elastic ball 49 offsets with the shifting block surface, ejector pin 46 can take the upward movement under the drive of loose axle 41, elastic ball 49 can with extrude each other between the fixture block, can make elastic ball 49 vibrations appear, enlarge the vibrations effect through vibrations spring 491, vibrations can appear when metal block 47 upwards extrudees elastic plate 23, the drawing of patterns of the part of being convenient for.
The demolding mechanism 5 comprises a U-shaped plate 51, the U-shaped plate 51 is fixedly installed at the bottom of the inner wall of the movable cavity 21, the U-shaped plate 51 is located on two sides of the driving mechanism 4, a plurality of limiting grooves 56 are formed in the inner wall of one end of the U-shaped plate 51, a plurality of sliding grooves are formed in the other side of the U-shaped plate 51, a moving rod 531 is arranged between the U-shaped plate 51, the moving rod 531 is movably arranged between the limiting grooves 56 and the sliding grooves, a driving shaft 53 and a pair of moving shafts 55 are fixedly connected to the moving rod 531, hinged blocks are fixedly connected to the surfaces of the driving shaft 53 and the moving shafts 55, hinged rods 52 are hinged between the hinged blocks, the push rod 44 is unfolded towards two sides, pressure towards two sides is tried on the driving shaft 53, the moving rod 531 can be enabled to pok.
Moving rod 531 lateral wall one end fixedly connected with extrusion spring 532, extrusion spring 532 one end fixed connection is on the spout inner wall, moving rod 531 offsets with flexure strip 22, the drive shaft 53 receives the pressure reduction of push rod 44, extrusion spring 532 can drive moving rod 531 and reset, the flexure strip 22 can be stirred at the in-process that resets to moving rod 531, can shake garrulous with the bubble in the liquid material, avoid accomplishing the inside gas pocket that appears of back part at the casting, lead to the part to become the defective products, the production processingquality of part has been improved.
The upper press plate 3 is fixedly connected with a mounting shaft 31, the bottom of the upper press plate 3 is fixedly connected with a casting die 32, and after cooling, the upper press plate 3 moves upwards under the action of an external motor, so that the air pressure at the upper end of the air pressure groove 15 can be increased.
The working principle is as follows: firstly, when a part needs to be cast, a liquid material is poured into the casting groove 2 to push the upper pressing plate 3 to move downwards, the casting groove 2 can be matched with the die-casting block 32, after the liquid material is cooled, a corresponding part or blank can be obtained, in the moving process of the upper pressing plate 3, the movable rod 12 can be pushed to move, so that the piston block 121 can move in the air pressure groove 15, along with the slow downward movement of the piston block 121, the air pressure at the upper end of the air pressure groove 15 can be gradually reduced, so that the air pressure in the air conveying pipe 13 is reduced, the expansion pipe 24 is in a contraction state, the movable shaft 41 can move downwards under the action of an internal spring, the push rod 44 can move, the pressure of the push rod 44 on the driving shaft 53 is reduced, the extrusion spring 532 can drive the movable rod 531 to reset, the movable rod 531 can dial the elastic sheet 22 in the resetting process, the device can shatter bubbles in the liquid material, avoid air holes in the parts after casting, and cause the parts to become defective products, and improve the production and processing quality of the parts, then after cooling, the upper pressing plate 3 moves upwards under the action of an external motor, the air pressure at the upper end of the air pressure groove 15 can be increased, the upper pressing plate can be conveyed into the expansion pipe 24 through the air inlet pipe 14 and the air delivery pipe 13, the expansion pipe 24 can expand, the surface of the expansion pipe 24 can extrude the bottom of the movable shaft 41 to push the movable shaft 41 to move upwards, the push rod 44 can be unfolded towards two sides, the pressure towards two sides of the drive shaft 53 can be tried, meanwhile, the 541 limit block can avoid the push rod 44 from resetting in the moving process, the movable rod 531 can stir the elastic sheet 22 to drive the upper wall of the movable chamber 21 to slightly shake, and a gap is formed between the parts and the casting groove 2, and ejector pin 46 can take up the up-movement under the drive of loose axle 41, elastic ball 49 can with the fixture block between extrude each other, can make elastic ball 49 vibrations appear, enlarge vibrations effect through vibrations spring 491, can upwards extrude the elastic plate 23 vibrations appear at metal block 47, the drawing of patterns of the part of being convenient for, and elastic plate 23 is the arc, can form a arch on the part surface at the casting in-process, avoid forming the damage to the part surface at the drawing of patterns process, can play a guard action to the cast member, can further increase the production efficiency of cast member.
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 an auto parts casting mould, includes casting base (1), its characterized in that: open between casting base (1) and be equipped with casting groove (2), movable cavity (21) have been seted up to casting groove (2) bottom, inside actuating mechanism (4) and demoulding mechanism (5) of being equipped with of activity cavity (21), a plurality of atmospheric pressure groove (15) have been seted up on casting base (1), atmospheric pressure groove (15) inside activity is equipped with piston piece (121), fixedly connected with movable rod (12) are gone up in piston piece (121), the cover is equipped with reset spring (16) on movable rod (12), fixedly connected with fixed axle (11) are gone up in movable rod (12), fixedly connected with top board (3) are gone up in fixed axle (11).
2. The automotive part casting mold according to claim 1, characterized in that: be equipped with intake pipe (14) between atmospheric pressure groove (15), be equipped with connecting tube on intake pipe (14), and connecting tube and atmospheric pressure groove (15) fixed connection, fixedly connected with gas-supply pipe (13) between intake pipe (14), gas-supply pipe (13) and activity cavity (21) fixed connection, activity cavity (21) bottom fixedly connected with expansion pipe (24), expansion pipe (24) are the rubber material, activity cavity (21) upper wall is the memory metal material, fixed elastic plate (23) that are equipped with between activity cavity (21) upper wall, elastic plate (23) both sides are equipped with a plurality of flexure strips (22), flexure strip (22) fixed connection is in activity cavity (21) upper wall bottom, flexure strip (22) are the metal material.
3. The automotive part casting mold according to claim 1, characterized in that: the driving mechanism (4) comprises a conical sleeve (45), the bottom of the conical sleeve (45) is provided with a pair of arc-shaped grooves (42), the arc-shaped groove (42) is abutted against the surface of the expansion pipe (24), the side wall of the conical sleeve (45) is fixedly connected with a pair of connecting plates (43), a connecting spring (431) is fixedly connected to the connecting plate (43), a pair of sliding grooves are arranged on the inner wall of the conical sleeve (45), a movable shaft (41) is arranged in the sliding chute, a pair of push rods (44) is rotatably arranged on the movable shaft (41), the surface of the conical sleeve (45) is provided with a pair of movable grooves, the push rod (44) penetrates through the movable grooves, the bottom of the push rod (44) is fixedly connected with a connecting spring (431), a push rod (46) is movably arranged on the movable shaft (41), and a metal block (47) is fixedly connected to the ejector rod (46), and the metal block (47) is abutted against the bottom of the elastic plate (23).
4. The automotive part casting mold according to claim 3, characterized in that: a plurality of arc grooves (48) are formed in the side wall of the ejector rod (46), a vibration spring (491) is fixedly connected to the bottom of the inner wall of each arc groove (48), an elastic ball (49) is fixedly connected to one end of each vibration spring (491), a plurality of shifting blocks are fixedly connected to the top end of the inner wall of the conical sleeve (45), and the elastic balls (49) are abutted to the surfaces of the shifting blocks.
5. The automotive part casting mold according to claim 1, characterized in that: demoulding mechanism (5) are including U-shaped board (51), U-shaped board (51) fixed mounting is in activity cavity (21) inner wall bottom, U-shaped board (51) are located actuating mechanism (4) both sides, a plurality of spacing grooves (56) have been seted up on U-shaped board (51) one end inner wall, a plurality of spouts have been seted up to U-shaped board (51) opposite side, be equipped with carriage release lever (531) between U-shaped board (51), carriage release lever (531) activity sets up between spacing groove (56) and spout, fixedly connected with drive shaft (53) and a pair of movable shaft (55) on carriage release lever (531), drive shaft (53) and movable shaft (55) fixed surface are connected with articulated piece, and articulated between the piece have articulated pole (52).
6. The automotive part casting mold according to claim 5, characterized in that: the movable rod (531) is characterized in that one end of the side wall of the movable rod (531) is fixedly connected with an extrusion spring (532), one end of the extrusion spring (532) is fixedly connected to the inner wall of the sliding groove, and the movable rod (531) is abutted to the elastic piece (22).
7. The automotive part casting mold according to claim 5, characterized in that: the surface of the driving shaft (53) is provided with a straight groove (54), the inner wall of the straight groove (54) is fixedly connected with a plurality of limiting blocks (541), the limiting blocks (541) are made of rubber, the inner wall of the straight groove (54) is abutted to one end of the push rod (44), and one end of the push rod (44) is located between the limiting blocks (541).
8. The automotive part casting mold according to claim 1, characterized in that: the upper pressing plate (3) is fixedly connected with a mounting shaft (31), and the bottom of the upper pressing plate (3) is fixedly connected with a die-casting block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385572.6A CN113118415A (en) | 2021-04-10 | 2021-04-10 | Auto parts casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385572.6A CN113118415A (en) | 2021-04-10 | 2021-04-10 | Auto parts casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113118415A true CN113118415A (en) | 2021-07-16 |
Family
ID=76775969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110385572.6A Withdrawn CN113118415A (en) | 2021-04-10 | 2021-04-10 | Auto parts casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113118415A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951600A (en) * | 2022-06-08 | 2022-08-30 | 刘磊 | Aluminum-magnesium alloy transmission multi-directional extrusion casting die and casting method |
-
2021
- 2021-04-10 CN CN202110385572.6A patent/CN113118415A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951600A (en) * | 2022-06-08 | 2022-08-30 | 刘磊 | Aluminum-magnesium alloy transmission multi-directional extrusion casting die and casting method |
| CN114951600B (en) * | 2022-06-08 | 2023-11-03 | 刘磊 | Multidirectional extrusion casting die and casting method for aluminum-magnesium alloy transmission |
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Application publication date: 20210716 |