CN216656279U - Die casting mould of high accuracy - Google Patents
Die casting mould of high accuracy Download PDFInfo
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- CN216656279U CN216656279U CN202121896661.9U CN202121896661U CN216656279U CN 216656279 U CN216656279 U CN 216656279U CN 202121896661 U CN202121896661 U CN 202121896661U CN 216656279 U CN216656279 U CN 216656279U
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Abstract
The utility model discloses a high-precision die casting die, in particular to the technical field of dies, which comprises an upper die, wherein the top of the upper die is provided with an adjusting block, the front side and the back side of the bottom of the adjusting block are fixedly connected with a second limiting block, the inside of the top end of the adjusting block is provided with four limiting ball grooves, the top of the adjusting block is movably connected with a die casting main body, the bottom end of the die casting main body is fixedly connected with four limiting ball heads, the inside of the upper die is provided with a limiting frame groove, the bottom of the upper die is movably connected with a lower die, and the top of the lower die is fixedly connected with a limiting frame body, can correct the offset generated in the die-casting process, so that the casting head can correctly fall in the casting port to complete the casting work, finally, the qualified die-casting piece can be obtained through the die-casting of the die-casting block, in addition, the limit ball head and the limit ball groove are arranged into a spherical shape, so that the abrasion between the structures is reduced, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a high-precision die casting die.
Background
The casting is formed by filling molten alloy liquid into a cavity of a steel mould at a high speed under the action of high pressure and solidifying the molten alloy liquid under the pressure, in the process, a die casting machine, die casting alloy and the die casting mould are three major factors of die casting production, and are all but one disadvantage.
The die is a main tool for producing die castings, so that the overall structure, the part structure and the force of the die are in a safe and reliable state as much as possible when the die is designed, the die-casting die pouring and discharging system is convenient to manufacture and produce, a reasonable design is needed, and in the die-casting production, because the defects of shrinkage holes, cold partitions, air holes and the like of the die castings are caused due to unreasonable selection of control parameters such as the shapes of the die pouring gates, the positions of the pouring gates and the overflow ports, the die-casting die injection technological parameters and the like, the defects can be greatly reduced after the shapes, the sizes and the positions of the pouring gates and the overflow ports and the die-casting machine injection technological parameters are optimized.
The existing die casting die often has the connection of die-casting component skew and mould in the in-process of using, causes the pouring molten alloy liquid to scatter around the mould sprue gate, and in the follow-up pouring process, the melt liquid can't evenly fill into the inside of mould, makes the inside texture of die casting inhomogeneous, influences finished product quality.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a high-precision die casting die, and the technical problem to be solved by the utility model is as follows: the existing die casting die often has the connection of die-casting component skew and mould in the in-process of using, causes the pouring molten alloy liquid to scatter around the mould sprue gate, and in the follow-up pouring process, the melt liquid can't evenly fill the inside of mould, makes the inside texture of die casting inhomogeneous.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a die casting mould of high accuracy, includes the mould, the top of going up the mould is provided with the regulating block, the front and the equal fixedly connected with second stopper in the back of regulating block bottom, four spacing ball grooves have been seted up to the inside on regulating block top, the top swing joint of regulating block has the die-casting main part, four spacing bulbs of bottom fixedly connected with of die-casting main part, four spacing bulb and four spacing ball groove looks adaptations.
In a preferred embodiment, a plurality of die-casting notches are formed in the top end of the adjusting block, a plurality of pouring ports are formed in the bottom end of the adjusting block, and the plurality of die-casting notches and the plurality of pouring ports are communicated with each other.
In a preferred embodiment, two limiting strip grooves are formed in the top end of the upper die, and the second limiting blocks move in the two limiting strip grooves.
In a preferred embodiment, go up the equal fixedly connected with screens base in both sides on mould top, the cotter way has been seted up to the inside of screens base, the top and the bottom of cotter way all are provided with the round pin strip that carries out fixed connection with the screens base, two the outside movable pin joint of round pin strip has first stopper.
In a preferred embodiment, the inside of regulating block both sides has all seted up the spacing groove, first stopper and spacing groove carry out swing joint.
In a preferred embodiment, a plurality of die-casting blocks are fixedly connected to the bottom of the die-casting main body, a casting head is fixedly connected to the inner portion of each of the plurality of die-casting blocks, the outer portion of the casting head is movably connected to the casting port, and the outer portion of each of the die-casting blocks is movably connected to the die-casting notch.
In a preferred embodiment, a limiting frame groove is formed in the upper mold, a lower mold is movably connected to the bottom of the upper mold, a limiting frame body is fixedly connected to the top of the lower mold, and the limiting frame body is movably connected with the limiting frame groove.
The utility model has the technical effects and advantages that:
the utility model is provided with a limiting ball head and a limiting ball groove, firstly, an adjusting block with a plurality of limiting blocks fixedly connected at the bottom is arranged at the top of an upper die, the limiting blocks are arranged in a limiting strip groove, then one side of a first limiting block is pinned in a pin groove, a clamping base is pinned with the first limiting block, after the pinning is completed, the other side of the limiting block is arranged in the limiting groove, the position of the adjusting block in the vertical direction is limited, the adjusting block is prevented from being disconnected from the upper die, then, four limiting ball heads fixed at the bottom of a die-casting main body are connected with four limiting ball grooves arranged at the top of the adjusting block, a plurality of second limiting blocks move in the limiting strip groove, the offset generated in the die-casting process can be corrected, the casting head is correctly positioned in a casting opening to complete the casting work, and finally, qualified die-casting pieces can be obtained by pressing the casting block, in addition, the limit ball head and the limit ball groove are arranged into a spherical shape, so that the abrasion between the structures is reduced, and the service life is prolonged.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.
Fig. 3 is a schematic view of the expanded structure of the present invention.
FIG. 4 is an enlarged view of the portion B in FIG. 3 according to the present invention.
Fig. 5 is a schematic bottom view of the present invention.
The reference signs are: 1. a die cast body; 2. die casting a block; 3. a casting head; 4. a limiting ball head; 5. an upper die; 6. a pouring gate; 7. die casting the notch; 8. an adjusting block; 9. a limiting ball groove; 10. a lower die; 11. a limiting groove; 12. a first stopper; 13. a pin strip; 14. a pin slot; 15. a clamping base; 16. a second limiting block; 17. a limiting frame body; 18. a limiting strip groove; 19. And limiting frame grooves.
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 the attached drawings 1-5 of the specification, the die casting mould of high precision of this embodiment, including last mould 5, the top of going up mould 5 is provided with regulating block 8, the equal fixedly connected with second stopper 16 in front and the back of regulating block 8 bottom, four spacing ball grooves 9 have been seted up to the inside on regulating block 8 top, the top swing joint of regulating block 8 has die-casting main part 1, four spacing bulbs 4 of bottom fixedly connected with of die-casting main part 1, four spacing bulbs 4 and four spacing ball grooves 9 looks adaptations, a plurality of die-casting notches 7 have been seted up to the inside on regulating block 8 top, a plurality of sprue gates 6 have been seted up to the inside of regulating block 8 bottom, a plurality of die-casting notches 7 communicate with a plurality of sprue gates 6 each other, spacing bulb 4 and spacing ball groove 9 are convenient for correcting the offset, guarantee that sprue gate 3 correctly falls into the pouring of sprue gate and carries out the pouring of molten metal liquid.
Two limiting strip grooves 18 are formed in the top end of the upper die 5, the second limiting blocks 16 move in the two limiting strip grooves 18, the second limiting blocks 16 are used for moving in the limiting strip grooves 18, and the limiting ball heads 4 and the limiting ball grooves 9 are matched to correct the offset.
Go up the equal fixedly connected with screens base 15 in both sides on 5 tops of mould, cotter 14 has been seted up to screens base 15's inside, and cotter 14's top and bottom all are provided with the round pin strip 13 that carries out fixed connection with screens base 15, and the outside movable pin joint of two round pin strips 13 has first stopper 12, and round pin strip 13 is used for restricting the activity of first stopper 12, guarantees that first stopper 12 fixes the inside at screens base 15.
Limiting groove 11 has all been seted up to the inside of regulating block 8 both sides, and first stopper 12 carries out swing joint with limiting groove 11, and first stopper 12 is used for restricting regulating block 8 and moves in the vertical direction to prevent that regulating block 8 breaks away from being connected with last mould 5.
The implementation scenario is specifically as follows:
when the utility model is used, firstly, the adjusting block 8 fixedly connected with a plurality of second limiting blocks 16 at the bottom is arranged at the top of the upper die 5, the plurality of second limiting blocks 16 fall inside the limiting strip grooves 18, then one side of the first limiting block 12 is pinned into the pin groove 14, the clamping base 15 is pinned with the first limiting block 12, after the pinning is finished, the other side of the first limiting block 12 falls inside the limiting groove 11, the position of the adjusting block 8 in the vertical direction is limited, the adjusting block 8 is prevented from being separated from the connection with the upper die 5, then, four limiting ball heads 4 fixed at the bottom of the die-casting main body 1 are connected with four limiting ball grooves 9 arranged at the top of the adjusting block 8, the plurality of second limiting blocks 16 move inside the limiting strip grooves 18, the offset generated in the die-casting process can be corrected, and the casting head 3 can correctly fall in the casting opening 6 to complete the casting work, finally, qualified die castings can be obtained through die casting of the die casting blocks 2, and the problems that in the using process of an existing die casting die, a die casting element is frequently connected with the die in a deviation mode, so that casting molten alloy liquid is scattered around a pouring gate of the die, and in the subsequent casting process, the molten liquid cannot be uniformly filled into the die, and the quality of the interior of the die casting is uneven are solved.
Referring to the attached drawings 1-5 in the specification, the high-precision die casting die of the embodiment comprises a die casting main body 1, wherein a plurality of die-casting blocks 2 are fixedly connected to the bottom of the die casting main body 1, a pouring head 3 is fixedly connected to the inner parts of the die-casting blocks 2, the outer part of the pouring head 3 is movably connected with a pouring gate 6, the outer part of the die-casting block 2 is movably connected with a die-casting notch 7, and the pouring head 3 is used for pouring molten metal between an upper die 5 and a lower die 10.
The implementation scenario is specifically as follows:
when the utility model is used, firstly, the upper die 5 and the lower die 10 are connected by the limiting frame 17 fixed at the top of the lower die 10 to prevent the upper die 5 from moving relative to the lower die 10, then the die-casting main body 1 moves towards the bottom to drive the die-casting blocks 2 fixed at the bottom to be connected with the die-casting notches 7, the pouring heads 3 fixed in the die-casting blocks 2 fall into the pouring gate 6, and molten metal is poured between the upper die 5 and the lower die 10 through the pouring heads 3 to form a complete die-casting.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. A die casting mould of high accuracy, includes upper die (5), its characterized in that: go up the top of mould (5) and be provided with regulating block (8), the front and the equal fixedly connected with second stopper (16) in the back of regulating block (8) bottom, four spacing ball grooves (9) have been seted up to the inside on regulating block (8) top, the top swing joint of regulating block (8) has die-casting main part (1), four spacing bulb (4) of bottom fixedly connected with of die-casting main part (1), four spacing bulb (4) and four spacing ball groove (9) looks adaptations.
2. A high precision die casting die according to claim 1, wherein: a plurality of die-casting notches (7) have been seted up to the inside on regulating block (8) top, a plurality of sprue gates (6) have been seted up to the inside of regulating block (8) bottom, and is a plurality of die-casting notch (7) communicate each other with a plurality of sprue gates (6).
3. A high precision die casting die of claim 1, wherein: two limiting strip grooves (18) are formed in the top end of the upper die (5), and the second limiting blocks (16) move in the two limiting strip grooves (18).
4. A high precision die casting die according to claim 1, wherein: go up equal fixedly connected with screens base (15) in both sides on mould (5) top, cotter way (14) have been seted up to the inside of screens base (15), the top and the bottom of cotter way (14) all are provided with and carry out fixed connection's round pin strip (13), two with screens base (15) the outside activity pin joint of round pin strip (13) has first stopper (12).
5. A high precision die casting die according to claim 4, wherein: spacing groove (11) have all been seted up to the inside of regulating block (8) both sides, first stopper (12) carry out swing joint with spacing groove (11).
6. A high precision die casting die according to claim 2, wherein: the bottom fixedly connected with of die-casting main part (1) is a plurality of die-casting pieces (2), and is a plurality of the equal fixedly connected with pouring head (3) in inside of die-casting piece (2), swing joint is carried out with sprue gate (6) in the outside of pouring head (3), swing joint is carried out with die-casting notch (7) in the outside of die-casting piece (2).
7. A high precision die casting die according to claim 1, wherein: spacing frame groove (19) have been seted up to the inside of going up mould (5), the bottom swing joint of going up mould (5) has bed die (10), the spacing framework of top fixedly connected with (17) of bed die (10), spacing framework (17) carry out swing joint with spacing frame groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896661.9U CN216656279U (en) | 2021-08-13 | 2021-08-13 | Die casting mould of high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896661.9U CN216656279U (en) | 2021-08-13 | 2021-08-13 | Die casting mould of high accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216656279U true CN216656279U (en) | 2022-06-03 |
Family
ID=81758532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121896661.9U Active CN216656279U (en) | 2021-08-13 | 2021-08-13 | Die casting mould of high accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216656279U (en) |
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2021
- 2021-08-13 CN CN202121896661.9U patent/CN216656279U/en active Active
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