CN219335929U - Die casting die for thin-wall industrial personal computer parts - Google Patents
Die casting die for thin-wall industrial personal computer parts Download PDFInfo
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- CN219335929U CN219335929U CN202320048357.1U CN202320048357U CN219335929U CN 219335929 U CN219335929 U CN 219335929U CN 202320048357 U CN202320048357 U CN 202320048357U CN 219335929 U CN219335929 U CN 219335929U
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- 238000004512 die casting Methods 0.000 title abstract description 13
- 239000002893 slag Substances 0.000 abstract description 66
- 239000000243 solution Substances 0.000 description 24
- 229910052751 metal Inorganic materials 0.000 description 21
- 239000002184 metal Substances 0.000 description 21
- 238000005266 casting Methods 0.000 description 16
- 239000002699 waste material Substances 0.000 description 12
- 238000004891 communication Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910001297 Zn alloy Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a die-casting die for parts of a thin-wall industrial personal computers, which relates to the technical field of die-casting dies, wherein a plurality of tertiary runners parallel to a secondary runner are arranged between opposite surfaces of a rear die core and a front die core, one end of each tertiary runner is communicated with a main runner, the other end of each tertiary runner is communicated with a forming cavity, a plurality of tertiary runners are respectively provided with a first slag ladle area communicated with each other, the tertiary runners are arranged on the side surfaces of the forming cavities near the front end surface, the rear ends of the first slag ladle areas are communicated with the tertiary runners, the front ends of the first slag ladle areas protrude forwards, a plurality of riser areas are arranged between opposite surfaces of the rear die core and the front die core, and the riser areas are circumferentially arranged along the periphery of the forming cavity.
Description
Technical Field
The utility model relates to the technical field of die casting dies, in particular to a die casting die for a thin-wall industrial personal computer part.
Background
As described in the chinese patent application No. CN202022955038.8, the present optical communication parts are relatively large, thick and heavy, and the conventional manufacturing method is to directly inject the zinc alloy solution into the molding filling area of the optical communication die-casting die, then keep pressure for a period of time to mold the product, and finally the ejector pins directly eject the optical communication parts, so that no specific requirements are required for the runner, the molding filling area, the ejector pin ejection mode, etc. of the die, and as the 5G age comes, the optical communication equipment pursues to be thinner and lighter, if the optical communication parts are required to be made thinner and lighter, the molding filling area must be made thinner, and for the conventional optical communication part die-casting die, the pressure of injecting the zinc alloy solution is very large, a certain buffer is lacking, turbulence occurs when the zinc alloy solution is directly injected into the thin-wall molding filling area, and if the ejector pins directly contact the thin-wall optical communication part to eject, because the thin-wall optical communication part is very thin and light, the parts are very easy to deform, so that the appearance, function, size and assembly of the product cannot meet the design requirements.
In the prior art, the industrial personal computer is a reinforced enhanced personal computer, can be used as an industrial controller to reliably operate in an industrial environment, is increasingly popular with consumers along with the continuous improvement of the use demands of users, and is also developed in a thin and lighter direction on the premise of ensuring the firmness degree, and the outer shell of the industrial personal computer is easy to deform due to the thinness and the lightness in the forming process, so that the appearance, the functions, the sizes and the assembly of the product cannot meet the design requirements.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme for solving the problems of the die casting die for the parts of the thin-wall industrial personal computers.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the die casting mold for the thin-wall industrial computer part comprises a front mold plate and a rear mold plate, wherein a front mold core and a rear mold core are respectively embedded in opposite surfaces of the front mold plate and the rear mold plate, and a forming cavity for forming a shell of the industrial computer is formed by matching the opposite surfaces of the front mold core and the rear mold core;
a secondary runner communicated with the forming cavity is arranged between the opposite surfaces of the rear die core and the front die core; a main runner communicated with the secondary runner is arranged on the side wall of the rear mold core, a plurality of tertiary runners parallel to the secondary runner are arranged between the opposite surfaces of the rear mold core and the front mold core, one end of each tertiary runner is communicated with the main runner, and the other end of each tertiary runner is communicated with the forming cavity;
the three-stage flow channels are respectively provided with a first slag ladle area which is communicated, the first slag ladle area is arranged along the length direction of the three-stage flow channels, the three-stage flow channels are arranged on the side surface of the forming cavity and close to the front end surface, the rear end of the first slag ladle area is communicated with the three-stage flow channels, and the front end of the first slag ladle area protrudes forwards;
a plurality of riser areas are arranged between the opposite surfaces of the rear die core and the front die core, and the riser areas are arranged around the periphery of the forming cavity.
As a further scheme of the utility model: the forming cavity comprises a first groove arranged on the rear mold core, a rear mold protruding block is arranged on the inner bottom surface of the first groove, and a second groove is arranged on the inner bottom surface of the first groove along the periphery of the rear mold protruding block;
the front mold core is provided with a front mold convex block which extends into the first groove to be in butt joint fit, and the end surface of the front mold convex block is provided with a front mold groove which is correspondingly matched with the rear mold convex block;
the riser region comprises a rear die riser groove arranged on the inner bottom surface of the first groove and a front die riser groove arranged on the end surface of the front die bump, and the front die riser groove and the rear die riser groove are matched to form the riser region.
As a further scheme of the utility model: the three-stage runner comprises a left runner and a right runner which are arranged on the rear mold core and are mutually separated, the left runner is communicated with the side wall of the first groove, and the right runner is communicated with the main runner;
the first slag ladle area comprises a first slag ladle groove arranged on the front mold core and close to one surface of the rear mold core, one end of the first slag ladle groove is communicated with the left side flow channel, and the other end of the first slag ladle groove is communicated with the right side flow channel when the front mold core and the rear mold core are assembled.
As a further scheme of the utility model: the back mould dead head groove is provided with a second slag ladle area, the back mould dead head groove is blocked relatively with the second groove, the end face of the front mould convex block is provided with a second slag ladle groove, one end of the second slag ladle groove is communicated with the back mould dead head groove when the front mould core and the back mould core are assembled, and the other end of the second slag ladle groove is communicated with the second groove.
As a further scheme of the utility model: arc-shaped protruding parts are arranged on the side walls of the first slag ladle grooves.
As a further scheme of the utility model: front charging barrel holes and rear charging barrel holes are respectively formed in the front template and the rear template, charging barrels are arranged in the front charging barrel holes and the rear charging barrel holes, and the charging barrels are communicated with the main flow channel.
Compared with the prior art, the utility model has the following beneficial effects:
1. the die casting die reduces the injection into the forming cavity by arranging the first slag ladle area
The metal solution in the forming cavity forms vortex, the finished product quality of finished products is guaranteed, through the transition in the first slag ladle area, 5 is convenient for not only the collection in the first slag ladle area, but also the removal of slag ladle after casting molding is convenient, simultaneously, the casting shrinkage process in the forming cavity can be evenly supplemented, thereby the forming effect of the casting is better, simultaneously, thereby in the casting demoulding process, the ejector pin ejects the waste materials in the riser and the waste materials in the second runner and the third runner, the casting demoulding is driven, the stress deformation condition of parts is reduced, the dimensional accuracy is guaranteed, and the appearance, the function, the size and the assembly of the product are better up to the design requirements.
02 the riser region is formed by matching the riser slot of the front die with the riser slot of the rear die, so that the riser region is better and shaped
The chambers are communicated, and demolding of the riser area waste is facilitated.
Drawings
FIG. 1 is a perspective view of a prior art industrial personal computer housing;
FIG. 2 is a perspective view of the structure of the present utility model;
FIG. 3 is a perspective view of the internal structure of the industrial personal computer housing prior to demolding in accordance with the present utility model;
FIG. 4 is a partial view of the utility model at A in FIG. 3;
FIG. 5 is a perspective view of the structure of the present utility model in the view angle state of FIG. 4;
fig. 6 is a structural perspective view of the front mold core 3;
reference numerals and names in the drawings are as follows: 0 front template-1, rear template-2, front mould core-3, rear mould core-4, forming cavity-5, secondary runner-6 and main part
Runner-7, tertiary runner-8, first slag ladle zone-20, riser zone-21, first groove-22, rear mold projection-23, second groove-24, front mold projection-25, second slag ladle zone-26, front mold groove-28, front mold riser slot-30, rear mold riser slot-31, left side runner-32, right side runner-33, first slag ladle slot-34, second slag ladle slot-35,
arcuate projections-36, cartridges-39.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-6, a die casting mold for a thin-wall industrial personal computer part comprises a front template 1 and a rear template 2, wherein a front mold core 3 and a rear mold core 4 are respectively embedded in opposite surfaces of the front template 1 and the rear template 2, and a forming cavity 5 for forming a shell of the industrial personal computer is formed by matching opposite surfaces of the front mold core 3 and the rear mold core 4;
a secondary runner 6 communicated with the forming cavity 5 is arranged between the opposite surfaces of the rear die core 4 and the front die core 3; a main runner 7 communicated with the secondary runner 6 is arranged on the side wall of the rear mold core 4, a plurality of tertiary runners 8 parallel to the secondary runner 6 are arranged between the opposite surfaces of the rear mold core 4 and the front mold core 3, one end of each tertiary runner 8 is communicated with the main runner 7, and the other end of each tertiary runner 8 is communicated with the forming cavity 5;
the three-stage flow channels 8 are respectively provided with a first slag ladle zone 20 which is communicated, the first slag ladle zone 20 is arranged along the length direction of the three-stage flow channels 8, the three-stage flow channels 8 are arranged at the position, close to the front end face, of the side face of the forming cavity 5, the rear end of the first slag ladle zone 20 is communicated with the three-stage flow channels 8, and the front end of the first slag ladle zone 20 protrudes forwards;
a plurality of riser areas 21 are arranged between the opposite surfaces of the rear die core 4 and the front die core 3, and the riser areas 21 are arranged along the periphery of the forming cavity 5 in a surrounding manner;
in the production process, under the drive of an external power device, the front mold core 3 and the rear mold core 4 are mutually matched through the movable mold and the fixed mold, so that the forming cavity 5 is formed, metal solution is injected through the interface of the main runner 7, the metal solution enters the forming cavity 5 through the secondary runner 6 and the tertiary runner 8, so that aluminum products are formed and die-cast, the plurality of tertiary runners 8 are parallel to the secondary runner 6, the metal solution in the main runner 7 is split, the split metal solution is uniformly injected into all positions of the forming cavity 5 through the tertiary runner 8 and the secondary runner 6, and due to the fact that the industrial personal computer shell is thinner, the metal solution at all positions of the forming cavity 5 can be uniformly injected through split injection and the tertiary runner 8 is parallel to the secondary runner 6, and the reduction of the yield caused by uneven injection of the metal solution is avoided;
the first slag ladle area 20 is communicated with the forming cavity 5, so that the condition that the metal solution injected into the forming cavity 5 forms vortex is reduced through buffering of the first slag ladle area 20, and the quality of a finished product is guaranteed;
meanwhile, in the injection molding process, as the density of the metal solution and the density of the oxide of the metal solution are different, the three-stage runner 8 is arranged at the position, close to the front end face, of the side face of the molding cavity 5, the rear end of the first slag ladle zone 20 is communicated with the three-stage runner 8, and the front end of the first slag ladle zone 20 is protruded forwards, so that the metal solution turns when passing through the first slag ladle zone 20, the oxide of the metal solution is transited in the first slag ladle zone 20 due to the density difference, and therefore, the collection of the first slag ladle zone 20 and the removal of slag ladles after casting molding are facilitated;
meanwhile, a plurality of riser areas 21 are arranged around the periphery of the forming chamber 5, and the riser is used for feeding the liquid state of the casting and the volume shrinkage in the solidification period, so that enough liquid metal is needed to feed the metal amount required by the shrinkage of the casting, and the plurality of risers are arranged around the forming chamber 5, so that the casting in the forming chamber 5 can be uniformly supplemented in the shrinkage process, the forming effect of the casting is better, and the appearance, the functions, the sizes and the assembly of the product are better up to the design requirement;
meanwhile, in the demolding process of the casting, the ejector pin ejects the waste in the riser and the waste in the second runner and the third runner to drive the casting to be demolded, so that the stress deformation of the part is reduced, and the dimensional accuracy is ensured;
according to the die casting die disclosed by the utility model, through the arrangement of the first slag ladle zone 20, the condition that the metal solution injected into the forming cavity 5 forms vortex is reduced, the quality of a finished product is ensured, through the transition of the first slag ladle zone 20, the collection of the first slag ladle zone 20 is facilitated, the removal of slag ladles after casting forming is facilitated, and meanwhile, the casting in the forming cavity 5 can be uniformly supplemented in the shrinkage process, so that the forming effect of the casting is better, and the appearance, the function, the size and the assembly of the product are better up to the design requirement.
In the embodiment of the utility model, the molding cavity 5 comprises a first groove 22 arranged on the rear mold core 4, a rear mold protruding block 23 is arranged on the inner bottom surface of the first groove 22, and a second groove 24 is arranged on the inner bottom surface of the first groove 22 along the periphery of the rear mold protruding block 23;
the front mould core 3 is provided with a front mould convex block 25 which extends into the first groove 22 and is in butt joint fit, and the end surface of the front mould convex block 25 is provided with a front mould groove 28 which is correspondingly matched with the rear mould convex block 23;
the riser region 21 comprises a rear die riser groove 31 arranged on the inner bottom surface of the first groove 22 and a front die riser groove 30 arranged on the end surface of the front die bump 25, and the front die riser groove 30 and the rear die riser groove 31 are matched to form the riser region 21;
the cooperation of the front mold core 3 and the rear mold core 4 is more compact and stable by the cooperation of the rear mold convex blocks 23 and the first grooves 22, so that the forming effect of the industrial personal computer shell is better;
the front mould groove 28 and the front mould convex block 25 are matched, so that the forming of the industrial personal computer shell is facilitated, and the thickness of the industrial personal computer shell can be controlled by changing the depth of the front mould groove 28 and the height of the rear mould convex block 23, so that the production is facilitated;
the riser area 21 is formed by matching the front mould riser groove 30 and the rear mould riser groove 31, so that the riser area 21 is better communicated with the forming cavity 5, and meanwhile, the demolding of waste materials in the riser area 21 is facilitated.
In the embodiment of the utility model, the three-stage runner 8 comprises a left runner 32 and a right runner 33 which are arranged on the rear mold core 4 and are separated from each other, the left runner 32 is communicated with the side wall of the first groove 22, and the right runner 33 is communicated with the main runner 7;
the first slag ladle zone 20 comprises a first slag ladle groove 34 arranged on one surface of the front die core 3, which is close to the rear die core 4, wherein one end of the first slag ladle groove 34 is communicated with the left side flow channel 32, and the other end of the first slag ladle groove 34 is communicated with the right side flow channel 33 when the front die core 3 and the rear die core 4 are matched;
the first slag ladle groove 34 is arranged on the front mold core 3, so that the metal solution in the left side flow groove 32 can be diverted for the first time when being injected into the first slag ladle groove 34, and the metal solution in the first slag ladle groove 34 can be diverted for the second time when being injected into the right side flow groove 33, thereby enabling the metal solution to be transited in the first slag ladle zone 20 and facilitating the collection of the first slag ladle zone 20;
meanwhile, after the waste materials in the first slag ladle groove 34 are cooled and formed, the front die core 3 and the rear die core 4 are opened, and the waste materials in the first slag ladle groove 34 are raised on the rear die core 4, so that the demolding of the waste materials in the first slag ladle groove 34 is facilitated.
In the embodiment of the utility model, a second slag inclusion area 26 is arranged on the back mould riser groove 31, the back mould riser groove 31 is blocked relatively to the second groove 24, a second slag inclusion groove 35 is arranged on the end surface of the front mould convex block 25, one end of the second slag inclusion groove 35 is communicated with the back mould riser groove 31 when the front mould core 3 and the back mould core 4 are assembled, and the other end of the second slag inclusion groove 35 is communicated with the second groove 24;
by arranging the second slag inclusion groove 35 on the front mould convex block 25, when the metal solution in the rear mould riser groove 31 flows back into the second groove 24 in the liquid state and the solidification period volume shrinkage process of the casting, the second slag inclusion groove 35 is transited, so that the second slag inclusion groove 35 is convenient to collect;
meanwhile, after the waste materials in the second slag ladle groove 35 are cooled and formed, the front mold core 3 and the rear mold core 4 are opened, and the waste materials in the second slag ladle groove 35 are raised on the inner bottom surface of the first groove 22, so that the demolding of the waste materials in the second slag ladle groove 35 is facilitated.
In the present embodiment, the side wall of the first slag ladle 34 is provided with an arc-shaped protruding portion 36.
The metal solution flowing through the first slag notch 34 is stopped to a certain degree, so that the metal solution can be well transited in the first slag notch 34, and the collecting effect of the first slag notch 34 is better.
In the embodiment of the utility model, a front charging barrel 39 hole and a rear charging barrel 39 hole are respectively formed on the front template 1 and the rear template 2, a charging barrel 39 is arranged in the front charging barrel 39 hole and the rear charging barrel 39 hole, and the charging barrel 39 is communicated with the main runner 7.
The injection of the metal solution is facilitated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The die casting die for the thin-wall industrial personal computer part is characterized by comprising a front die plate (1) and a rear die plate (2), wherein a front die core (3) and a rear die core (4) are respectively embedded in opposite surfaces of the front die plate (1) and the rear die plate (2), and the opposite surfaces of the front die core (3) and the rear die core (4) are matched to form a forming cavity (5) for forming the industrial personal computer shell;
a secondary runner (6) communicated with the forming cavity (5) is arranged between the opposite surfaces of the rear die core (4) and the front die core (3); a main runner (7) communicated with the secondary runner (6) is arranged on the side wall of the rear mold core (4), a plurality of tertiary runners (8) parallel to the secondary runner (6) are arranged between the opposite surfaces of the rear mold core (4) and the front mold core (3), one end of each tertiary runner (8) is communicated with the main runner (7), and the other end of each tertiary runner (8) is communicated with the forming cavity (5);
the three-stage flow channels (8) are respectively provided with a first slag ladle zone (20) which is communicated, the first slag ladle zone (20) is arranged along the length direction of the three-stage flow channels (8), the three-stage flow channels (8) are arranged on the side surface of the forming cavity (5) and are close to the front end surface, the rear end of the first slag ladle zone (20) is communicated with the three-stage flow channels (8), and the front end of the first slag ladle zone (20) protrudes forwards;
a plurality of riser areas (21) are arranged between the opposite surfaces of the rear die core (4) and the front die core (3), and the riser areas (21) are arranged around the periphery of the forming cavity (5).
2. The die casting die for the thin-wall industrial personal computer parts according to claim 1, wherein the forming cavity (5) comprises a first groove (22) arranged on the rear die core (4), a rear die convex block (23) is arranged on the inner bottom surface of the first groove (22), and a second groove (24) is arranged on the inner bottom surface of the first groove (22) along the periphery of the rear die convex block (23);
a front mould convex block (25) which extends into the first groove (22) and is in butt joint fit is arranged on the front mould core (3), and a front mould groove (28) which is correspondingly matched with the rear mould convex block (23) is arranged on the end surface of the front mould convex block (25);
the riser region (21) comprises a rear mould riser groove (31) arranged on the inner bottom surface of the first groove (22), and a front mould riser groove (30) arranged on the end surface of the front mould convex block (25), wherein the front mould riser groove (30) and the rear mould riser groove (31) are matched to form the riser region (21).
3. The die casting die for the thin-wall industrial personal computer parts according to claim 2, wherein the three-stage runner (8) comprises a left runner (32) and a right runner (33) which are arranged on the rear die core (4) and are mutually separated, the left runner (32) is communicated with the side wall of the first groove (22), and the right runner (33) is communicated with the main runner (7);
the first slag ladle zone (20) comprises a first slag ladle groove (34) which is arranged on the front die core (3) and is close to one surface of the rear die core (4), one end of the first slag ladle groove (34) is communicated with the left side flow channel (32), and the other end of the first slag ladle groove (34) is communicated with the right side flow channel (33) when the front die core (3) and the rear die core (4) are assembled.
4. A die casting mould for thin-wall industrial personal computer parts according to claim 3, characterized in that a second slag ladle area (26) is arranged on the back die riser groove (31), the back die riser groove (31) is relatively separated from the second groove (24), a second slag ladle groove (35) is arranged on the end face of the front die convex block (25), one end of the second slag ladle groove (35) is communicated with the back die riser groove (31) when the front die core (3) and the back die core (4) are clamped, and the other end of the second slag ladle groove (35) is communicated with the second groove (24).
5. The die casting die for the thin-wall industrial personal computer parts according to claim 4, wherein the side wall of the first slag ladle groove (34) is provided with an arc-shaped protruding part (36).
6. The die casting die for the thin-wall industrial personal computer parts according to any one of claims 1 to 5, wherein a front charging barrel (39) hole and a rear charging barrel (39) hole are respectively formed in the front template (1) and the rear template (2), a charging barrel (39) is installed in the front charging barrel (39) hole and the rear charging barrel (39) hole, and the charging barrel (39) is communicated with the main runner (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320048357.1U CN219335929U (en) | 2023-01-06 | 2023-01-06 | Die casting die for thin-wall industrial personal computer parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320048357.1U CN219335929U (en) | 2023-01-06 | 2023-01-06 | Die casting die for thin-wall industrial personal computer parts |
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| CN219335929U true CN219335929U (en) | 2023-07-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119638441A (en) * | 2024-12-25 | 2025-03-18 | 高富瓷芯(浙江)新材料有限公司 | Low-cost preparation method of silicon nitride complex structural member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119638441A (en) * | 2024-12-25 | 2025-03-18 | 高富瓷芯(浙江)新材料有限公司 | Low-cost preparation method of silicon nitride complex structural member |
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