CN216325024U - Die for die casting of external thread valve body - Google Patents
Die for die casting of external thread valve body Download PDFInfo
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- CN216325024U CN216325024U CN202122891157.6U CN202122891157U CN216325024U CN 216325024 U CN216325024 U CN 216325024U CN 202122891157 U CN202122891157 U CN 202122891157U CN 216325024 U CN216325024 U CN 216325024U
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- 238000004512 die casting Methods 0.000 title claims abstract description 112
- 238000001816 cooling Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model provides a die for die-casting an external thread valve body, which comprises a lower die holder, an upper die holder, a left die-casting core, a columnar core and a right die-casting core, wherein the upper end surface of the lower die holder is provided with a lower cavity, the lower end surface of the upper die holder is provided with an upper cavity, the upper die holder is installed on the upper end surface of the lower die holder, the left die-casting core is arranged on the left side inside a circular hole formed by the upper cavity and the lower cavity, the right die-casting core is arranged on the right side inside the circular hole formed by the upper cavity and the lower cavity, and the columnar core penetrates through the right die-casting core and is arranged in the circular hole formed by the upper cavity and the lower cavity; compared with the prior art, the utility model has the following beneficial effects: through left die-casting core, right die-casting core and the column core that sets up, can be quick carry out die-casting shaping, and set up the internal thread in left die-casting core, right die-casting core, when the valve body die-casting, can carry out external screw thread integrated into one piece to the both ends of valve body, simplified the process, improved the effect.
Description
Technical Field
The utility model belongs to the field of die-casting dies, and particularly relates to a die for die-casting an external thread valve body.
Background
In the valve body manufacturing process, the alloy material stirring under with the molten condition under the uniform temperature usually, then during die casting die was penetrated to high pressure, alloy material shaping in die casting die's die cavity, obtain the shaping after the cooling solidification, some valve bodies are through threaded connection when connecting, and current valve body die casting die can't form the screw thread to the valve body both ends when using, need process in the later stage, make the process comparatively complicated, consequently, this problem is solved with the mould to the die-casting of a kind of external screw thread valve body now of urgent need.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a die for die-casting an external thread valve body, and solves the problems in the background technology.
The utility model is realized by the following technical scheme: a die for die casting of an external thread valve body comprises a lower die holder, an upper die holder, a left die casting core, a columnar core and a right die casting core, wherein a lower cavity is formed in the upper end surface of the lower die holder, four installation screw holes are formed in the upper end surface of the lower die holder, guide rods are installed in the installation screw holes, an upper cavity is formed in the lower end surface of the upper die holder, a feeding hole is formed in the upper end surface of the upper die holder and communicated with the upper cavity, four guide holes are formed in the upper end surface of the upper die holder, the upper die holder is installed on the upper end surface of the lower die holder, the four guide rods penetrate through the corresponding guide holes, the upper cavity and the lower cavity form a round hole, the left die casting core is arranged on the left side inside the round hole formed by the upper cavity and the lower cavity, the right die casting core is arranged on the right side inside the round hole formed by the upper cavity and the lower cavity, the columnar core penetrates through the right die casting core and is arranged in a round hole formed by the upper cavity and the lower cavity, the left end of the columnar mold core is arranged in the left die-casting mold core and is tightly attached to the left wall of the left die-casting mold core.
As a preferred embodiment, the upper end surface of the guide rod is provided with external threads, the lower end surface of the guide rod is provided with external threads, the guide rod is connected with the installation screw hole through threads, the outer diameter of the guide rod is smaller than the inner diameter of the guide hole, and the compression nut is installed at the upper end of the guide rod.
As a preferred embodiment, the connecting hole is seted up right side die-casting core's right-hand member surface just runs through right die-casting core, and the spread groove is seted up left side die-casting core right side surface, the spread groove is unanimous with the connecting hole internal diameter, the degree of depth of connecting hole is unanimous with the degree of depth of spread groove, connecting hole, spread groove inner circle all are provided with the internal thread.
As a preferred embodiment, the upper cavity and the lower cavity are movably connected with the right die casting core and the left die casting core and are designed in a sealing manner, the connecting groove is formed in the right end face of the right die casting core, and the connecting groove is formed in the left end face of the left die casting core.
As a preferred embodiment, the side baffle is welded on the right end face of the columnar core, the right end face of the right die-casting core and the side baffle are designed in a sealing manner, and the right end face of the columnar core is provided with a connecting circular groove.
As a preferred embodiment, cooling grooves are formed in the upper die holder and the lower die holder, a water inlet and a water outlet are formed in the upper end and the lower end of the front side surface of the upper die holder respectively and are connected with the cooling grooves, and a water inlet and a water outlet are formed in the upper end and the lower end of the front side surface of the lower die holder respectively and are connected with the cooling grooves.
After the technical scheme is adopted, the utility model has the beneficial effects that: through left die-casting core, right die-casting core and the column core that sets up, can be quick carry out die-casting shaping, and set up the internal thread in left die-casting core, right die-casting core, when the valve body die-casting, can carry out external screw thread integrated into one piece to the both ends of valve body, simplified the process, improved the effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a die for die casting of an externally threaded valve body according to the present invention.
Fig. 2 is a schematic diagram of an upper die holder of the die for die casting of the externally threaded valve body according to the utility model.
Fig. 3 is a schematic connection diagram of the lower die holder, the left die-casting core, the right die-casting core and the columnar core of the die for die-casting the external thread valve body.
Fig. 4 is a schematic diagram of a lower die holder of the die for die casting of the externally threaded valve body.
In the drawing, 1-a lower die holder, 2-an upper die holder, 3-a side baffle, 4-a guide rod, 5-a gland nut, 6-a left die casting core, 7-a guide hole, 8-an upper die cavity, 9-a right die casting core, 10-a columnar core, 11-a lower die cavity and 12-an installation screw hole.
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 to 4, the present invention provides a technical solution: a die for die-casting an external thread valve body comprises a lower die holder 1, an upper die holder 2, a left die-casting core 6, a columnar core 10 and a right die-casting core 9, wherein the upper end surface of the lower die holder 1 is provided with a lower cavity 11, the upper end surface of the lower die holder 1 is provided with four mounting screw holes 12, guide rods 4 are installed in the mounting screw holes 12, the lower end surface of the upper die holder 2 is provided with an upper cavity 8, the upper end surface of the upper die holder 2 is provided with a feeding port and communicated with the upper cavity 8, the upper end surface of the upper die holder 2 is provided with four guide holes 7, the upper die holder 2 is installed on the upper end surface of the lower die holder 1, the four guide rods 4 penetrate through the corresponding guide holes 7, the upper cavity 8 and the lower cavity 11 form a circular hole, the left die-casting core 6 is arranged on the left side inside the circular hole formed by the upper cavity 8 and the lower cavity 11, and the right die-casting core 9 is arranged on the right side inside the circular hole formed by the upper cavity 8 and the lower cavity 11, the cylindrical core 10 penetrates through the right die-casting core 9 and is arranged in a circular hole formed by the upper cavity 8 and the lower cavity 11, and the left end of the cylindrical core 10 is arranged in the left die-casting core 6 and is tightly attached to the left wall of the left die-casting core 6.
4 upper end surfaces of guide bar are provided with the external screw thread, 4 lower extreme surfaces of guide bar all are provided with the external screw thread, guide bar 4 is connected with installation screw 12 through the screw thread, 4 external diameters of guide bar are less than 7 internal diameters of guiding hole, gland nut 5 installs in 4 upper ends of guide bar, be convenient for install guide bar 4 on die holder 1, and after upper die base 2 is connected with die holder 1, fix gland nut 5 on upper die base 2, can make upper die base 2 and die holder 1 zonulae occludens.
The right-hand member surface of right die-casting core 9 is seted up to the connecting hole and is run through right die-casting core 9, and the spread groove is seted up at 6 right side surfaces of left die-casting core, and the spread groove is unanimous with the connecting hole internal diameter, and the degree of depth of connecting hole is unanimous with the degree of depth of spread groove, and connecting hole, spread groove inner circle all are provided with the internal thread, and column core 10 can pass right die-casting core 9 and arrange in last die cavity 8 and lower die cavity 11.
Go up die cavity 8, lower die cavity 11 and right die- casting core 9, 6 swing joint of left die-casting core and sealed design, connecting groove sets up the right-hand member face at right die-casting core 9, and connecting groove sets up the left end face at left die-casting core 6, when the die-casting shaping, can guarantee the leakproofness of right die-casting core 9, left die-casting core 6 and last die cavity 8, lower die cavity 11, and can take off right die-casting core 9, left die-casting core 6, the drawing of patterns of being convenient for.
The cooling bath has all been seted up with die holder 1 inside to upper die base 2, and water inlet, outlet and be connected with the cooling bath have been seted up respectively to upper die base 2 front side surface upper end and lower extreme, and water inlet, outlet and be connected with the cooling bath have been seted up respectively to 1 front side surface upper end of die holder and lower extreme, add cold water in the water inlet on upper die base 2 and the die holder 1, and cold water will flow through the cooling bath, flows through the outlet at last, can improve the cooling effect.
As an embodiment of the present invention: firstly, a left die-casting core 6 is arranged at the left end of a lower cavity 11 on a lower die holder 1, a right die-casting core 9 is arranged at the left end of the lower cavity 11 on the lower die holder 1, then the columnar core 10 is arranged in the lower cavity 11 through the connecting hole at the right side of the right die-casting core 9, the side baffle 3 on the columnar core 10 is tightly attached to the right side surface of the right die-casting core 9, the leftmost end of the columnar core 10 is tightly attached to the left end surface of the left die-casting core 6, then the upper die base 2 is arranged on the lower die base 1, the alloy liquid is pressed into the upper die cavity 8 and the lower die cavity 11 of the upper die base 2 and the lower die base 1 by pressurizing through a feeding port on the upper die base 2, the die casting can be carried out, after the die casting is finished, the upper die base 2 is taken down, the columnar core 10 is drawn out, then the right die-casting core 9 and the left die-casting core 6 are sequentially taken down in a rotating mode, and the die-cast valve body can be demoulded; through left die-casting core 6, right die-casting core 9 and the column core 10 that sets up, can be quick carry out die-casting shaping, and set up the internal thread in left die-casting core 6, right die-casting core 9, when the valve body die-casting, can carry out external screw thread integrated into one piece to the both ends of valve body, simplified the process, improved the effect.
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 fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A die for die casting of an externally threaded valve body, comprising: the die-casting die comprises a lower die holder (1), an upper die holder (2), a left die-casting core (6), a columnar core (10) and a right die-casting core (9), and is characterized in that a lower cavity (11) is formed in the upper end surface of the lower die holder (1), four mounting screws (12) are formed in the upper end surface of the lower die holder (1), guide rods (4) are mounted in the mounting screws (12), an upper cavity (8) is formed in the lower end surface of the upper die holder (2), a feeding hole is formed in the upper end surface of the upper die holder (2) and communicated with the upper cavity (8), four guide holes (7) are formed in the upper end surface of the upper die holder (2), the upper die holder (2) is mounted on the upper end surface of the lower die holder (1), the four guide rods (4) penetrate through the corresponding guide holes (7), and the upper cavity (8) and the lower cavity (11) form a round hole, go up die cavity (8) and the inside left side of round hole that lower die cavity (11) constitutes and be provided with left die-casting core (6), it is provided with right die-casting core (9) with the inside right side of round hole that lower die cavity (11) constitutes to go up die cavity (8), column core (10) pass right die-casting core (9) and arrange in die cavity (8) and lower die cavity (11) and constitute a round hole in, the left end of column core (10) is arranged in left die-casting core (6), and with the left wall of left side die-casting core (6) closely laminates.
2. A die for die-casting an externally threaded valve body according to claim 1, wherein: the utility model discloses a construction machine, including guide bar (4), installation screw (12), guide bar (4), guide hole (7) and gland nut (5), guide bar (4) upper end surface all is provided with the external screw thread with lower extreme surface, guide bar (4) pass through threaded connection with installation screw (12), guide hole (7) internal diameter is greater than guide bar (4) external diameter, gland nut (5) are installed to guide bar (4) upper end.
3. A die for die-casting an externally threaded valve body according to claim 1, wherein: the right-hand member surface of right side die-casting core (9) has seted up the connecting hole and has run through right die-casting core (9), spread groove has been seted up on left side die-casting core (6) right side surface, the spread groove is unanimous with the connecting hole internal diameter, the degree of depth of spread groove is unanimous with the degree of depth of connecting hole, spread groove inner circle all are provided with the internal thread.
4. A die for die-casting an externally threaded valve body according to claim 1, wherein: right side die-casting core (9), left die-casting core (6) all with last die cavity (8), down die cavity (11) swing joint and sealed design, the right-hand member face of right side die-casting core (9) is provided with connecting grooves, the left end face of left side die-casting core (6) is provided with connecting grooves.
5. A die for die-casting an externally threaded valve body according to claim 1, wherein: side baffle (3) are welded to the right end face of column core (10), the right end face of side baffle (3) and right die-casting core (9) is sealed to be designed, and the right end face of column core (10) has been seted up and has been connected the circular slot.
6. A die for die-casting an externally threaded valve body according to claim 1, wherein: the cooling device is characterized in that a cooling groove is formed in the upper die base (2), a water inlet is formed in the upper end of the front side surface of the upper die base (2) and is connected with the cooling groove, a water outlet is formed in the lower end of the front side surface of the upper die base (2) and is connected with the cooling groove, the cooling groove is formed in the lower die base (1), a water inlet is formed in the upper end of the front side surface of the lower die base (1) and is connected with the cooling groove, and a water outlet is formed in the lower end of the front side surface of the lower die base (1) and is connected with the cooling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891157.6U CN216325024U (en) | 2021-11-19 | 2021-11-19 | Die for die casting of external thread valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891157.6U CN216325024U (en) | 2021-11-19 | 2021-11-19 | Die for die casting of external thread valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216325024U true CN216325024U (en) | 2022-04-19 |
Family
ID=81152032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122891157.6U Expired - Fee Related CN216325024U (en) | 2021-11-19 | 2021-11-19 | Die for die casting of external thread valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216325024U (en) |
-
2021
- 2021-11-19 CN CN202122891157.6U patent/CN216325024U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |