CN111842835A - Vacuum die-casting die for large-scale thin-wall structural member - Google Patents
Vacuum die-casting die for large-scale thin-wall structural member Download PDFInfo
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- CN111842835A CN111842835A CN202010665122.8A CN202010665122A CN111842835A CN 111842835 A CN111842835 A CN 111842835A CN 202010665122 A CN202010665122 A CN 202010665122A CN 111842835 A CN111842835 A CN 111842835A
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- sliding
- groove
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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
- B22D17/229—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies with exchangeable die part
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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
- B22D17/14—Machines with evacuated die cavity
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Abstract
The invention discloses a vacuum die-casting die for a large thin-wall structural member, which comprises a lower template, wherein the top of the lower template is provided with a lower die base, the top of the lower die base is provided with an upper die base, the top of the upper die base is provided with an upper die plate, the top of the lower die base is provided with a die cavity groove, the bottom of the lower die base is provided with a third groove, the die cavity groove is communicated with the third groove, the front surface of the lower template is provided with a first groove, and a threaded pipe is arranged inside the first groove; according to the invention, the die cavity shell is placed on the supporting plate, the two sliding plates are driven by the motor and are matched with the limiting plate for limiting the sliding plates, so that the supporting plate is driven by the two sliding plates to upwards drive the supporting plate, the supporting plate drives the die cavity shell to upwards move, and then the die cavity shell is installed in the die cavity groove, the stability effect of the die cavity shell during installation is improved, a large amount of manual operation is avoided, the time consumption for replacing the die cavity is reduced, and the die cavity is convenient to disassemble and replace during installation.
Description
Technical Field
The invention relates to the technical field of metal casting processing dies, in particular to a vacuum die-casting die for a large-scale thin-wall structural member.
Background
The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine. 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 mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical property of the blank is remarkably improved, the die cavity in the die needs to be taken out for replacement in the production process of different parts, the existing die cavity needs workers to spend a large amount of time for detaching and replacing, the position of the die cavity is not beneficial to positioning the die cavity when the die cavity is replaced, the die cavity is deviated, and errors are easy to generate.
Disclosure of Invention
The invention aims to provide a vacuum die-casting die for a large-sized thin-wall structural part, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a vacuum die-casting die for a large thin-wall structural member comprises a lower die plate, wherein a lower die base is installed at the top of the lower die plate, an upper die base is arranged at the top of the lower die base, an upper die plate is installed at the top of the upper die base, a die cavity groove is formed in the top of the lower die base, a third groove is formed in the bottom of the lower die base and communicated with the third groove, a first groove is formed in the front surface of the lower die plate, a threaded pipe is arranged in the first groove, first rod bodies are in threaded connection with two sides of the inner wall of the threaded pipe, third rod bodies are welded at the bottom of the first rod bodies, first sliding grooves are formed in two sides of the lower die plate, second sliding grooves are formed in two sides of the top of the lower die plate, the first rod bodies are in sliding connection with the first sliding grooves, and the third rod bodies are in sliding connection with the second sliding grooves, the die comprises a lower die plate, a lower die plate and a die holder, and is characterized in that eighth chutes are formed in the centers of two sides of the top of the lower die plate, a connecting block is connected to the inside of the eighth chute in a sliding manner, one side of the connecting block is connected to one side of the lower die holder in a sliding manner, a fifth chute, an arc-shaped groove, a sixth chute and a seventh chute are formed in the connecting block respectively, a sliding plate and two sliding plates are connected to the inside of the fifth chute in a sliding manner through pin shafts, a die cavity shell is attached to the top of each sliding plate and located inside the corresponding die cavity groove, a first plate body is fixedly connected to the top of a third rod body, third chutes are formed in two sides of the lower die holder, a first plate body is connected to the inside of each sliding plate body in a sliding manner, and one side of.
As further preferable in the present technical solution: one side of the first groove is communicated with the first sliding groove, the top of the first sliding groove is communicated with the second sliding groove, and the top of the first groove is communicated with the eighth sliding groove.
As further preferable in the present technical solution: the fifth sliding groove is communicated with the sixth sliding groove, and the seventh sliding groove and the sixth sliding groove are both communicated with the seventh sliding groove.
As further preferable in the present technical solution: an arc-shaped groove is formed in the bottom wall of the inner portion of the sixth sliding groove.
As further preferable in the present technical solution: the lower die holder is located the inside wall welding of third recess and has the limiting plate, the ninth spout with slide looks adaptation is all seted up to the top both sides of limiting plate, slide sliding connection is in the inside of ninth spout.
As further preferable in the present technical solution: the die comprises a die cavity shell, a lower die seat, a die cavity groove, a lower die seat, a lower die cavity and a die cavity, wherein the lower die seat is arranged on the inner wall of the die cavity groove, the inner wall of the lower die seat is provided with fourth sliding grooves, the lower die seat is arranged on the front surface of the fourth sliding grooves, the fourth sliding grooves are communicated with the fourth sliding grooves, the third sliding grooves are communicated with the fourth sliding grooves, the inner part of the fourth sliding grooves is connected with sliding blocks in a sliding mode, one sides, adjacent.
As further preferable in the present technical solution: two the bottom of even piece all welds the second body of rod, the one end fixed connection of even piece is kept away from to the second body of rod in the lateral wall of the first body of rod, the lateral wall sliding connection of the first body of rod is in the inside of first recess.
As further preferable in the present technical solution: the utility model discloses a switch, including screwed pipe, lateral wall fixedly connected with first gear of screwed pipe, the lateral wall meshing of first gear is connected with the second gear, the inside wall of first recess passes through screw fixedly connected with motor, the output shaft welding of motor has the pivot, the one end and the second gear fixed connection of pivot, the switch is installed to one side of lower bolster, the power output end of switch and the power input end electric connection of motor.
Compared with the prior art, the invention has the beneficial effects that:
the die cavity shell is placed on the supporting plate, the two sliding plates drive the supporting plate upwards under the driving of the motor and the limit of the limiting plate on the sliding plate, the supporting plate drives the die cavity shell to move upwards, and then the die cavity shell is installed in the die cavity groove, the stability effect of the die cavity shell during installation is improved, a large amount of manual operation is avoided, the time consumption for replacing the die cavity is reduced, and the die cavity is convenient to install and replace;
Two, through the cooperation of slider, second recess, fourth spout and arc wall for the position of multi-direction die cavity shell is restricted, is fixed and is supported, through the cooperation of the third body of rod and first plate body, supports once more the bottom both sides of installation back die cavity shell, has further improved the stability of die cavity shell, makes the die cavity be favorable to fixing a position when changing, has avoided causing the condition emergence that the die cavity skew caused the error.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the lower template and the lower die base of the invention;
FIG. 3 is a schematic view of the connection structure of the connecting block, the sliding plate and the supporting plate according to the present invention;
FIG. 4 is a schematic view of the internal structure of the fourth chute of the present invention;
FIG. 5 is a schematic diagram of a limiting plate according to the present invention;
FIG. 6 is a schematic diagram of a block structure according to the present invention.
In the figure: 1. a lower template; 2. a first rod body; 3. a first groove; 4. a second rod body; 5. a first gear; 6. a threaded pipe; 7. a first chute; 8. a second chute; 9. a third rod body; 10. connecting blocks; 12. a first plate body; 13. a third chute; 14. a mold cavity groove; 15. a mold cavity housing; 16. a fourth chute; 17. a second groove; 18. a slider; 19. a lower die holder; 20. a support plate; 21. a slide plate; 22. a limiting plate; 23. a fifth chute; 24. an arc-shaped slot; 25. a sixth chute; 26. a seventh chute; 27. an eighth chute; 28. mounting a template; 29. an upper die holder; 30. a third groove; 31. a ninth chute; 32. a motor; 33. a rotating shaft; 34. a second gear; 35. and (4) switching.
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.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a vacuum die-casting die for large thin-wall structural members comprises a lower die plate 1, a lower die base 19 is installed at the top of the lower die plate 1, an upper die base 29 is arranged at the top of the lower die base 19, an upper die plate 28 is installed at the top of the upper die base 29, a die cavity groove 14 is formed in the top of the lower die base 19, a third groove 30 is formed in the bottom of the lower die base 19, the die cavity groove 14 is communicated with the third groove 30, a first groove 3 is formed in the front surface of the lower die plate 1, a threaded pipe 6 is arranged inside the first groove 3, first rod bodies 2 are in threaded connection with the two sides of the inner wall of the threaded pipe 6, third rod bodies 9 are welded at the bottom of the first rod bodies 2, first sliding grooves 7 are formed in the two sides of the lower die plate 1, second sliding grooves 8 are formed in the two sides of the top of the lower die plate 1, the first rod bodies 2 are in sliding connection with the first sliding, eighth spout 27 has all been seted up in the center department of 1 top both sides of lower bolster, the inside sliding connection of eighth spout 27 has even piece 10, one side sliding connection in one side of die holder 19 of even piece 10, fifth spout 23 has been seted up respectively to the inside of even piece 10, arc wall 24, sixth spout 25 and seventh spout 26, there is slide 21 inside of fifth spout 23 through round pin axle sliding connection, the top fixedly connected with backup pad 20 of two slide 21, the top laminating of backup pad 20 has die cavity shell 15, die cavity shell 15 is located the inside of die cavity groove 14, the first plate body 12 of the top fixedly connected with of the third body of rod 9, third spout 13 has all been seted up to the both sides of die holder 19, the inside sliding connection of third spout 13 has first plate body 12, the bottom one side of first plate body 12 welds with the one end of the third body of rod 9.
In this embodiment, specifically: one side of first recess 3 is linked together with first spout 7, the top and the second spout 8 of first spout 7 are linked together, the top and the eighth spout 27 of first recess 3 are linked together, be linked together through first recess 3 and first spout 7, make first body of rod 2 can follow the inside first spout 7 that slides of first recess 3, through the intercommunication between first spout 7 and the second spout 8, make first body of rod 2 when first spout 7 is inside gliding, drive the inside slip of third body of rod 9 at second spout 8 simultaneously, be linked together through first recess 3 and eighth spout 27, make first body of rod 2 drive even piece 10 and slide between first recess 3 and eighth spout 27 through the second body of rod 4 at the in-process that removes.
In this embodiment, specifically: fifth chute 23 is communicated with sixth chute 25, and seventh chute 26 and sixth chute 25 are both communicated with seventh chute 26, and are communicated with sixth chute 25 through fifth chute 23, so that slide plate 21 slides into sixth chute 25 from fifth chute 23 first, and under the action of both being communicated with seventh chute 26, slide plate 21 can slide in sixth chute 25 and then move upward.
In this embodiment, specifically: arc-shaped groove 24 has been seted up to the inside diapire of sixth spout 25, makes the round pin axle drive slide 21 slide to the arc-shaped groove 24 in the time of in through setting up arc-shaped groove 24, make the round pin axle slide into in the arc-shaped groove 24, and then makes the position to slide 21 restrict.
In this embodiment, specifically: lower bolster 19 is located the inside wall welding of third recess 30 and has limiting plate 22, and the ninth spout 31 with slide 21 looks adaptation is all seted up to limiting plate 22's top both sides, and slide 21 sliding connection is in the inside of ninth spout 31, through limiting plate 22 restriction slide 21's position, when making slide 21 slide under the drive of even piece 10, slides from the inside tilt up of ninth spout 31, has avoided slide 21 to follow even piece 10 and has made corresponding removal.
In this embodiment, specifically: the lower die holder 19 is provided with fourth sliding grooves 16 on both sides of the inner wall of the die cavity groove 14, the lower die holder 19 is provided with second grooves 17 on the front surface of the fourth sliding grooves 16, the second grooves 17 are communicated with the fourth sliding grooves 16, the third sliding grooves 13 are communicated with the fourth sliding grooves 16, sliders 18 are slidably connected inside the fourth sliding grooves 16, adjacent sides of the two sliders 18 are fixedly connected to both sides of the die cavity shell 15 respectively, the sliders 18 are matched with the second grooves 17, the die cavity shell 15 is made to slide upwards under the driving of the support plate 20 by inserting the two sliders 18 into the two second grooves 17 respectively, and enters the fourth sliding grooves 16, the width of the third sliding grooves 13 is smaller than that of the fourth sliding grooves 16, so that the situation that the die cavity shell 15 is clamped due to the sliders 18 being clamped into the third sliding grooves 13 is avoided, and the situation that the die cavity shell 15 is clamped is improved, and the situation that the die cavity shell 15 is stabilized inside the die cavity groove 14 is, it is convenient to dismantle it.
In this embodiment, specifically: the second body of rod 4 has all been welded to the bottom of two even blocks 10, and the one end fixed connection of even block 10 is kept away from to the second body of rod 4 in the lateral wall of the first body of rod 2, and the lateral wall sliding connection of the first body of rod 2 is in the inside of first recess 3, is convenient for drive the corresponding removal of the second body of rod 4 under the removal of the first body of rod 2, and then makes even block 10 make corresponding removal.
In this embodiment, specifically: the first gear 5 of lateral wall fixedly connected with of screwed pipe 6, the lateral wall meshing of first gear 5 is connected with second gear 34, screw fixedly connected with motor 32 is passed through to the inside wall of first recess 3, the output shaft welding of motor 32 has pivot 33, the one end and the 34 fixed connection of second gear of pivot 33, switch 35 is installed to one side of lower bolster 1, the power output end of switch 35 and motor 32's power input end electric connection, rotate through setting up motor 32 drive second gear 34, make second gear 34 drive first gear 5 and rotate, and then make first gear 5 drive screwed pipe 6 and rotate, and the start-up of motor 32 or close and control through switch 35.
Working principle or structural principle, when in use, the mold cavity shell 15 is placed on the top of the support plate 20 from the position of the first groove 3, the slide block 18 is inserted into the second groove 17, the motor 32 is started by the switch 35, the second gear 34 is driven by the motor 32 to rotate, the second gear 34 drives the first gear 5 to rotate, the first gear 5 drives the threaded pipe 6 to rotate, the two first rod bodies 2 are a left-handed threaded rod and a right-handed threaded rod, so that when the threaded pipe 6 rotates clockwise, and the first rod bodies 2 limit linear sliding, the two first rod bodies 2 slide relatively in the first sliding groove 7 and drive the third rod body 9 to slide correspondingly in the second sliding groove 8, and drive the two connecting blocks 10 to slide in the eighth sliding groove 27 by the second rod body 4, when the limiting plate 22 limits the slide plate 21 and moves in the connecting blocks 10, the slide plate 21 slides from the fifth sliding groove 23 to the sixth sliding groove 25, the fifth chute 23 is inclined upward at 45 degrees from the horizontal plane of the bottom of the connecting block 10, and one side of the slide plate 21 is inclined upward at 45 degrees from the horizontal plane of the top of the connecting block 10, so that the slide plate 21 slides upward from the seventh chute 26 and the ninth chute 31, and then the two slide plates 21 drive the support plate 20 upward, the support plate 20 drives the mold cavity shell 15 to move upward, so that the mold cavity shell 15 drives the two sliders 18 to slide from the second groove 17 to the inside of the fourth chute 16, and the pin shaft drives the slide plate 21 to slide into the arc-shaped groove 24 through the arc-shaped groove 24, so that the pin shaft slides into the arc-shaped groove 24, and further the position of the slide plate 21 is limited, at this time, under the pushing of the support plate 20, the mold cavity shell 15 drives the sliders 18 to slide to the inner top wall of the fourth chute 16, and then the position of the mold cavity shell 15 is limited in the mold cavity groove 14 again, and when the third rod body, drive first plate body 12 and slide in third spout 13, and then when die cavity shell 15 restricts completely, roll-off in third spout 13 is followed to one side of first plate body 12 to support it in die cavity shell 15's bottom both sides, and then improved die cavity shell 15's stability, and when die cavity shell 15 removed die cavity groove 14 completely in, laminated each other with die cavity groove 14 inside wall, make die cavity shell 15 better with the sealed effect in die cavity groove 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a vacuum die casting die of large-scale thin wall structure spare, includes lower bolster (1), its characterized in that: the die comprises a lower die plate (1), an upper die base (19) is installed at the top of the lower die plate (1), an upper die base (29) is arranged at the top of the lower die base (19), an upper die plate (28) is installed at the top of the upper die base (29), a die cavity groove (14) is formed in the top of the lower die base (19), a third groove (30) is formed in the bottom of the lower die base (19), the die cavity groove (14) is communicated with the third groove (30), a first groove (3) is formed in the front surface of the lower die plate (1), a threaded pipe (6) is arranged inside the first groove (3), first rod bodies (2) are connected to two sides of the inner wall of the threaded pipe (6) in a threaded mode, third rod bodies (9) are welded to the bottom of the first rod bodies (2), first sliding grooves (7) are formed in two sides, located on the first groove (3), second sliding grooves (8) are formed in two sides of the top of the lower die, the die comprises a first rod body (2), a third rod body (9), a second sliding groove (8), an eighth sliding groove (27), a connecting block (10), a fifth sliding groove (23), an arc-shaped groove (24), a sixth sliding groove (25) and a seventh sliding groove (26), wherein the first rod body (2) is connected inside the first sliding groove (7) in a sliding manner, the third rod body (9) is connected inside the second sliding groove (8) in a sliding manner, the centers of the two sides of the top of the lower template (1) are both provided with the eighth sliding groove (27), the inner part of the eighth sliding groove (27) is connected with the connecting block (10), one side of the connecting block (10) is connected to one side of the lower die holder (19) in a sliding manner, the inner part of the fifth sliding groove (23) is connected with a sliding plate (21) in a sliding manner through a pin shaft, the top of the sliding plate (21) is fixedly connected with a supporting plate (20), the top of, the top fixedly connected with first plate body (12) of the third body of rod (9), third spout (13) have all been seted up to the both sides of die holder (19), the inside sliding connection of third spout (13) has first plate body (12), the bottom one side of first plate body (12) welds with the one end of the third body of rod (9).
2. The vacuum die-casting mold for the large-sized thin-walled structural member as claimed in claim 1, wherein: one side of the first groove (3) is communicated with the first sliding groove (7), the top of the first sliding groove (7) is communicated with the second sliding groove (8), and the top of the first groove (3) is communicated with the eighth sliding groove (27).
3. The vacuum die-casting mold for the large-sized thin-walled structural member as claimed in claim 1, wherein: the fifth sliding groove (23) is communicated with the sixth sliding groove (25), and the seventh sliding groove (26) and the sixth sliding groove (25) are both communicated with the seventh sliding groove (26).
4. The vacuum die-casting mold for the large-sized thin-walled structural member as claimed in claim 1, wherein: an arc-shaped groove (24) is formed in the bottom wall of the inner portion of the sixth sliding groove (25).
5. The vacuum die-casting mold for the large-sized thin-walled structural member as claimed in claim 1, wherein: the lower die holder (19) is located the inside wall welding of third recess (30) and has limiting plate (22), ninth spout (31) with slide (21) looks adaptation are all seted up to the top both sides of limiting plate (22), slide (21) sliding connection is in the inside of ninth spout (31).
6. The vacuum die-casting mold for the large-sized thin-walled structural member as claimed in claim 1, wherein: fourth sliding grooves (16) are formed in two sides of the inner wall, located on the die cavity groove (14), of the lower die holder (19), second grooves (17) are formed in the front surface, located on the fourth sliding grooves (16), of the lower die holder (19), the second grooves (17) are communicated with the fourth sliding grooves (16), the third sliding grooves (13) are communicated with the fourth sliding grooves (16), sliding blocks (18) are connected to the inner portions of the fourth sliding grooves (16) in a sliding mode, one sides, adjacent to the sliding blocks (18), of the two sliding blocks are fixedly connected to two sides of the die cavity shell (15) respectively, and the sliding blocks (18) are matched with the second grooves (17).
7. The vacuum die-casting mold for the large-sized thin-walled structural member as claimed in claim 1, wherein: two the bottom of even piece (10) all welds the second body of rod (4), the one end fixed connection in the lateral wall of the first body of rod (2) of even piece (10) is kept away from to the second body of rod (4), the lateral wall sliding connection of the first body of rod (2) is in the inside of first recess (3).
8. The vacuum die-casting mold for the large-sized thin-walled structural member as claimed in claim 1, wherein: the utility model discloses a motor, including threaded pipe (6), lateral wall fixedly connected with first gear (5), the lateral wall meshing of first gear (5) is connected with second gear (34), screw fixedly connected with motor (32) are passed through to the inside wall of first recess (3), the output shaft welding of motor (32) has pivot (33), the one end and the second gear (34) fixed connection of pivot (33), switch (35) are installed to one side of lower bolster (1), the power output end of switch (35) and the power input electric connection of motor (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010665122.8A CN111842835A (en) | 2020-07-10 | 2020-07-10 | Vacuum die-casting die for large-scale thin-wall structural member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010665122.8A CN111842835A (en) | 2020-07-10 | 2020-07-10 | Vacuum die-casting die for large-scale thin-wall structural member |
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| CN111842835A true CN111842835A (en) | 2020-10-30 |
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| CN112427632A (en) * | 2020-11-03 | 2021-03-02 | 安徽全柴天和机械有限公司 | Auxiliary cover half device of automatic casting machine |
| CN112916825A (en) * | 2021-01-21 | 2021-06-08 | 郭晓琴 | Five metals die-casting forming die convenient to it is fixed steadily to install |
| CN113426982A (en) * | 2021-06-07 | 2021-09-24 | 戴克芳 | Aluminum alloy cooling forming die and process thereof |
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| CN111331081A (en) * | 2020-04-20 | 2020-06-26 | 焦作市迈科冶金机械工程技术咨询有限公司 | Quick-turnover cast iron mold and using method thereof |
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| CN112427632A (en) * | 2020-11-03 | 2021-03-02 | 安徽全柴天和机械有限公司 | Auxiliary cover half device of automatic casting machine |
| CN112427632B (en) * | 2020-11-03 | 2022-04-22 | 安徽全柴天和机械有限公司 | Auxiliary cover half device of automatic casting machine |
| CN112916825A (en) * | 2021-01-21 | 2021-06-08 | 郭晓琴 | Five metals die-casting forming die convenient to it is fixed steadily to install |
| CN113426982A (en) * | 2021-06-07 | 2021-09-24 | 戴克芳 | Aluminum alloy cooling forming die and process thereof |
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