CN220295817U - Explosion-proof line box cover casting forming die - Google Patents
Explosion-proof line box cover casting forming die Download PDFInfo
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- CN220295817U CN220295817U CN202321718348.5U CN202321718348U CN220295817U CN 220295817 U CN220295817 U CN 220295817U CN 202321718348 U CN202321718348 U CN 202321718348U CN 220295817 U CN220295817 U CN 220295817U
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- forming
- die
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- groove
- molding
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- 238000005266 casting Methods 0.000 title claims abstract description 25
- 238000000465 moulding Methods 0.000 claims description 45
- 238000004880 explosion Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a casting forming die of an explosion-proof wire box cover, which belongs to the technical field of production of explosion-proof wire boxes and comprises an upper die and a lower die; the upper die comprises an upper die, a hollow groove forming block, a connecting ring forming groove, an annular groove forming convex ring, an annular plate forming groove and an upper forming column; the lower die comprises a lower die, an outer cover forming block, a U-shaped block forming groove, an explosion-proof mark forming groove and a lower forming column. Through the mode, the explosion-proof wire box cover casting forming die is composed of the upper die and the lower die, is simple in structure, is low in die development cost, and is beneficial to popularization and use; the explosion-proof wire box obtained by processing the explosion-proof wire box cover casting forming die has the mounting holes with upper and lower chamfers, and the outer wall is provided with the U-shaped block with reinforced support, so that the structure strength is high.
Description
Technical Field
The utility model relates to the technical field of explosion-proof wire box production, in particular to a casting forming die for an explosion-proof wire box cover.
Background
The explosion-proof wire box cover is a connecting device with explosion resistance and strong sealing performance in circuit laying, and can effectively avoid the phenomenon of spark generation at the connecting position, thereby avoiding the explosion danger. The anti-explosion shell is made of aluminum alloy, is obtained through high-temperature die casting and forming of a die, and is smooth in surface, and an anti-explosion mark is pressed on the shell.
The structure of the explosion-proof wire box cover generally comprises an outer cover, wherein the periphery of the outer cover is provided with a mounting hole, and the outer wall is provided with an explosion-proof mark. The existing die structure for producing the explosion-proof junction box is complex, and the U-shaped blocks are supported and reinforced for forming the mounting holes and the outer walls of the upper chamfer and the lower chamfer, so that the die structure is further improved.
Based on the above, the utility model designs a casting and forming die for the explosion-proof wire box cover to solve the above problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a casting forming die for an explosion-proof wire box cover.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
an explosion-proof wire box cover casting forming die comprises an upper die and a lower die;
the upper die comprises:
an upper die;
a hollow groove forming block positioned at the bottom of the upper die and used for forming a hollow groove;
a connecting ring forming groove arranged at the bottom of the upper die and used for forming the connecting ring; the connecting ring forming groove is positioned at the outer side of the hollow groove forming block;
an annular groove forming convex ring positioned at the bottom of the upper die and used for forming the annular groove; the annular groove forming convex ring is positioned at the outer side of the connecting ring forming groove;
an annular plate forming groove arranged at the bottom of the upper die and used for forming an annular plate; the annular plate forming groove is positioned at the outer side of the annular groove forming convex ring;
a plurality of groups of upper molding columns which are fixed at the bottom of the upper die and are positioned in the annular plate molding groove and used for molding the upper half part of the mounting hole;
the upper end of the upper die is provided with a material injection hole for feeding;
the lower die includes:
a lower die;
an outer cover forming block arranged at the upper end of the lower die and used for forming the outer cover;
a plurality of groups of U-shaped block forming grooves which are arranged at the upper end of the lower die and used for forming U-shaped blocks positioned at the bottom of the outer cover;
an explosion-proof mark forming groove which is arranged at the upper end of the lower die and is positioned in the outer cover forming block and used for forming an explosion-proof mark;
and a plurality of groups of lower molding columns which are fixed at the upper end of the lower die and positioned in the middle of the U-shaped block molding groove for molding the lower half part of the mounting hole.
Further, the bottom of the hollow groove forming block is lower than the bottom of the upper die.
Further, the bottom of the annular groove forming convex ring is higher than the bottom of the upper die.
Further, the upper molding columns are distributed in the annular plate molding groove at equal intervals.
Further, the upper end of the upper molding column is in an inverted truncated cone shape.
Further, the lower molding columns and the upper molding columns are in one-to-one correspondence.
Further, the lower end of the lower molding column is in a truncated cone shape.
Further, the U-shaped block forming grooves are distributed at equal intervals along the circumference.
Further, when the upper die and the lower die are assembled, the top of the lower molding column is in fit contact with the bottom of the upper molding column.
Advantageous effects
According to the utility model, a hollow groove is formed through a hollow groove forming block, a connecting ring is formed through a connecting ring forming groove, an annular groove is formed through an annular groove forming convex ring, an annular plate is formed through an annular plate forming groove, the upper half part of a mounting hole is formed through an upper forming column, and feeding is performed through a material injection hole; forming the outer cover through an outer cover forming block, forming a U-shaped block through a U-shaped block forming groove, and forming the lower half part of the mounting hole through a lower forming column;
the explosion-proof wire box cover casting forming die consists of the upper die and the lower die, has a simple structure, is low in die development cost, and is beneficial to popularization and use; the explosion-proof wire box obtained by processing the explosion-proof wire box cover casting forming die has the mounting holes with upper and lower chamfers, and the outer wall is provided with the U-shaped block with reinforced support, so that the structure strength is high.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of the structure of an explosion proof wire box cover;
FIG. 2 is a structural perspective view II of the explosion proof wire box cover;
FIG. 3 is a perspective view of a casting mold for the explosion-proof wire box cover of the present utility model;
FIG. 4 is a front view of the casting mold structure of the explosion-proof wire box cover of the present utility model;
FIG. 5 is a cross-sectional view taken along the direction A-A of FIG. 4;
FIG. 6 is a perspective view of the upper die of the present utility model;
FIG. 7 is a cross-sectional view of an upper die of the present utility model;
FIG. 8 is a perspective view showing the structure of the lower die of the present utility model;
FIG. 9 is an enlarged view at B in FIG. 5;
FIG. 10 is an enlarged view of FIG. 7 at C;
fig. 11 is an enlarged view of D in fig. 8.
Reference numerals in the drawings represent respectively:
1. the explosion-proof housing comprises a housing 2, a U-shaped block 3, an annular plate 4, a mounting hole 5, an explosion-proof mark 6, an annular groove 7, a connecting ring 8, a hollow groove 9, an upper die 91, an upper die 92, an annular plate forming groove 93, an annular groove forming convex ring 94, a hollow groove forming block 95, an upper forming column 96, a connecting ring forming groove 10, a material injection hole 11, a lower die 111, a lower die 112, a U-shaped block forming groove 113, a lower forming column 114, a housing forming block 115 and an explosion-proof mark forming groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
In some embodiments, referring to fig. 1-11 of the specification, an explosion-proof wire box cover casting mold comprises an upper mold 9 and a lower mold 11;
the explosion-proof wire box cover comprises an outer cover 1, a U-shaped block 2, an annular plate 3, mounting holes 4, explosion-proof marks 5, an annular groove 6, a connecting ring 7 and a hollow groove 8, wherein the hollow groove 8, the connecting ring 7, the annular groove 6 and the annular plate 3 are distributed from inside to outside, the hollow groove 8 is positioned above the outer cover 1, the annular plate 3 is positioned at the outer side of the outer cover 1, the explosion-proof marks 5 are formed at the bottom of the outer cover 1, a plurality of groups of mounting holes 4 are formed on the annular plate 3 along the circumference, a plurality of groups of U-shaped blocks 2 are formed at the bottom of the annular plate 3, and the mounting holes 4 correspond to the U-shaped blocks 2 from top to bottom;
the upper die 9 includes:
an upper die 91;
a hollow groove forming block 94 located at the bottom of the upper mold 91 for forming the hollow groove 8;
a connecting ring forming groove 96 formed at the bottom of the upper die 91 for forming the connecting ring 7; the connecting ring forming groove 96 is positioned outside the hollow groove forming block 94;
an annular groove forming convex ring 93 located at the bottom of the upper mold 91 for forming the annular groove 6; the annular groove forming convex ring 93 is positioned outside the connecting ring forming groove 96;
an annular plate molding groove 92 provided at the bottom of the upper mold 91 for molding the annular plate 3; the annular plate forming groove 92 is located outside the annular groove forming convex ring 93;
a plurality of sets of upper molding columns 95 fixed to the bottom of the upper mold 91 and located inside the annular plate molding grooves 92 for molding the upper half of the mounting holes 4;
the upper end of the upper die 91 is provided with a material injection hole 10 for feeding;
preferably, the bottom of the hollow groove forming block 94 is lower than the bottom of the upper mold 91;
preferably, the bottom of the annular groove forming collar 93 is higher than the bottom of the upper die 91;
preferably, the upper molding columns 95 are equally spaced inside the annular plate molding groove 92;
preferably, the upper end of the upper molding column 95 is in an inverted truncated cone shape;
the hollow groove 8 is formed by the hollow groove forming block 94, the connecting ring 7 is formed by the connecting ring forming groove 96, the annular groove 6 is formed by the annular groove forming convex ring 93, the annular plate 3 is formed by the annular plate forming groove 92, the upper half part of the mounting hole 4 is formed by the upper forming column 95, and feeding is performed by the material injection hole 10;
the lower die 11 includes:
a lower die 111;
an outer cover forming block 114 provided at the upper end of the lower mold 111 for forming the outer cover 1;
a plurality of groups of U-shaped block forming grooves 112 which are arranged at the upper end of the lower die 111 and used for forming the U-shaped blocks 2 positioned at the bottom of the outer cover 1;
an explosion-proof mark forming groove 115 which is formed at the upper end of the lower mold 111 and is positioned inside the housing forming block 114 and is used for forming the explosion-proof mark 5;
a plurality of groups of lower molding columns 113 fixed at the upper end of the lower mold 111 and positioned in the middle of the U-shaped block molding groove 112 for molding the lower half of the mounting hole 4;
preferably, the lower molding columns 113 are vertically corresponding to the upper molding columns 95 one by one;
preferably, the lower end of the lower molding column 113 is in a truncated cone shape;
preferably, the U-shaped block forming grooves 112 are equally spaced along the circumference;
preferably, when the upper die 9 and the lower die 11 are closed, the top of the lower molding column 113 is in contact with the bottom of the upper molding column 95;
forming the housing 1 by a housing forming block 114, forming the U-shaped block 2 by a U-shaped block forming groove 112, and forming the lower half part of the mounting hole 4 by a lower forming column 113;
the explosion-proof wire box cover casting forming die consists of the upper die 9 and the lower die 11, has a simple structure, is low in die development cost, and is beneficial to popularization and use; the explosion-proof wire box obtained by processing the explosion-proof wire box cover casting forming die provided by the utility model is provided with the mounting holes 4 with upper and lower chamfers, and the outer wall is provided with the U-shaped block 2 with reinforced support, so that the structure strength is high.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The utility model provides an explosion-proof line box lid casting forming die, includes mould (9) and lower mould (11), its characterized in that:
the upper die (9) comprises: an upper die (91); a hollow groove forming block (94) positioned at the bottom of the upper die (91) and used for forming the hollow groove (8); a connecting ring forming groove (96) which is arranged at the bottom of the upper die (91) and is used for forming the connecting ring (7); an annular groove forming convex ring (93) positioned at the bottom of the upper die (91) and used for forming the annular groove (6); an annular plate forming groove (92) which is arranged at the bottom of the upper die (91) and is used for forming the annular plate (3); a plurality of groups of upper molding columns (95) which are fixed at the bottom of the upper mold (91) and are positioned in the annular plate molding groove (92) and are used for molding the upper half part of the mounting hole (4); the upper end of the upper die (91) is provided with a material injection hole (10) for feeding;
the lower die (11) comprises: a lower die (111); an outer cover forming block (114) which is arranged at the upper end of the lower die (111) and is used for forming the outer cover (1); a plurality of groups of U-shaped block forming grooves (112) which are arranged at the upper end of the lower die (111) and are used for forming U-shaped blocks (2) positioned at the bottom of the outer cover (1); an explosion-proof mark forming groove (115) which is arranged at the upper end of the lower die (111) and is positioned in the outer cover forming block (114) and is used for forming the explosion-proof mark (5); and a plurality of groups of lower molding columns (113) which are fixed at the upper end of the lower die (111) and are positioned in the middle of the U-shaped block molding groove (112) for molding the lower half part of the mounting hole (4).
2. The explosion proof wire box cover casting mold according to claim 1, wherein the bottom of the hollow groove forming block (94) is lower than the bottom of the upper mold (91).
3. The explosion proof wire box cover casting mold according to claim 1, wherein the bottom of the annular groove forming convex ring (93) is higher than the bottom of the upper mold (91).
4. The explosion proof wire box cover casting mold according to claim 1, wherein the upper molding columns (95) are equally spaced inside the annular plate molding groove (92).
5. The explosion proof wire box cover casting mold according to claim 1, wherein the upper end of the upper molding column (95) is in an inverted truncated cone shape.
6. The explosion proof wire box cover casting mold according to claim 1, wherein the lower molding columns (113) are vertically corresponding to the upper molding columns (95).
7. The explosion proof wire box cover casting mold according to claim 1, wherein the lower end of the lower molding column (113) is in a truncated cone shape.
8. The explosion proof wire box cover casting mold according to claim 1, wherein the U-shaped block molding grooves (112) are equally spaced along the circumference.
9. The explosion-proof wire box cover casting mold according to any one of claims 1 to 8, wherein when the upper mold (9) and the lower mold (11) are closed, the top of the lower molding column (113) is in contact with the bottom of the upper molding column (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321718348.5U CN220295817U (en) | 2023-07-03 | 2023-07-03 | Explosion-proof line box cover casting forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321718348.5U CN220295817U (en) | 2023-07-03 | 2023-07-03 | Explosion-proof line box cover casting forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220295817U true CN220295817U (en) | 2024-01-05 |
Family
ID=89373043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321718348.5U Active CN220295817U (en) | 2023-07-03 | 2023-07-03 | Explosion-proof line box cover casting forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220295817U (en) |
-
2023
- 2023-07-03 CN CN202321718348.5U patent/CN220295817U/en active Active
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