CN214349505U - Die-casting mold core structure of large-scale base - Google Patents
Die-casting mold core structure of large-scale base Download PDFInfo
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- CN214349505U CN214349505U CN202022369240.2U CN202022369240U CN214349505U CN 214349505 U CN214349505 U CN 214349505U CN 202022369240 U CN202022369240 U CN 202022369240U CN 214349505 U CN214349505 U CN 214349505U
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- die cavity
- cavity structure
- mold core
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Abstract
The utility model relates to a die-casting mold core structure of large-scale base, including mold core body, die cavity structure and middle transition portion, mold core body up end middle part be provided with the die cavity structure, the middle part at die cavity structure middle part be provided with middle transition portion, middle transition portion both sides are provided with plane relaxation portion, die cavity structure both ends be provided with boss portion, boss portion be close to die cavity structure left end or right-hand member one side and adopt the inclined plane structure that highly reduces gradually, middle transition portion on be provided with and be and vertically arrange the extending groove side by side, boss portion arrange the extending face that the pivot of inclined plane structure extends on being provided with towards die cavity structure. The utility model has the advantages of simple structure, processing convenience, block the aluminium liquid that the middle part was poured into through boss portion, realize the effect of buffering isolation, ensure product quality.
Description
Technical Field
The utility model relates to a die casting die technical field especially relates to a die-casting mold core structure of large-scale base.
Background
Certain quality problems can appear in large-scale base production process, and the leading cause is because the base is bulky, needs very big pressure value to inject aluminium liquid during die-casting, and when aluminium liquid jets into, the velocity of flow can cause product edge can appear the gas book phenomenon at the excessive speed for appear tiny gas shrinkage cavity in the product, influence product quality greatly, in order to solve above-mentioned problem, design a new mold core structure very necessary.
Disclosure of Invention
The utility model aims to solve the technical problem that a die-casting mold core structure of large-scale base is provided, have simple structure, processing convenience, block through the aluminium liquid that boss portion was injected into to the middle part, realize the effect of buffering isolation, ensure advantages such as product quality.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a die-casting mold core structure of large-scale base, includes mold core body, die cavity structure and middle transition portion, mold core body up end middle part be provided with the die cavity structure, the middle part at die cavity structure middle part be provided with middle transition portion, middle transition portion both sides are provided with plane relaxation portion, die cavity structure both ends be provided with boss portion, boss portion be close to die cavity structure left end or right-hand member one side and adopt the inclined plane structure that highly reduces gradually, middle transition portion on be provided with and be vertical arranging the extending groove side by side, boss portion arrange the extending face that the pivot towards die cavity structure extends on the both ends of inclined plane structure.
As a supplement to the technical scheme, the left end and the right end of the die cavity structure are respectively provided with a front convex rib baffle, a rear convex rib baffle and a side convex rib baffle which surround the end parts of the die cavity structure.
As a supplement to the technical scheme, the left side of the die cavity structure is provided with a positioning table which is arranged in parallel front and back.
As a supplement to the technical scheme, a first slag ladle groove is arranged at the rear part of the plane alleviation part, and a second slag ladle groove is arranged at the rear part of the plane alleviation part close to the middle transition part.
As a supplement to the present technical solution, a third slag ladle groove corresponding to the extension surface is provided on the rear end of the boss portion.
As a supplement to the technical scheme, the two sides of the middle transition part are symmetrically provided with inner groove body forming bosses.
Has the advantages that: the utility model relates to a die-casting mold core structure of large-scale base, through setting up middle transition portion for in the aluminium liquid that the middle part was injected into can flow to die cavity structure rear portion smoothly, aluminium liquid can guide aluminium liquid along plane mild portion simultaneously, and the aluminium liquid that increases die cavity structure both ends pours into brightly, ensures the product shaping, simultaneously through setting up boss portion, can block the impulsive force of aluminium liquid, ensures that two angle behind the die cavity structure can just produce the shaping, avoids appearing the gas book phenomenon. The utility model has the advantages of simple structure, processing convenience, block the aluminium liquid that the middle part was poured into through boss portion, realize the effect of buffering isolation, ensure product quality.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a structural view of the present invention.
The figure is as follows: 1. the mold core comprises a mold core body, 2, a mold cavity structure, 3, a middle transition part, 4, a plane relaxation part, 5, a boss part, 6, a front convex rib baffle, 7, a side convex rib baffle, 8, a rear convex rib baffle, 9, a first slag ladle groove, 10, a third slag ladle groove, 11, an extension groove, 12, a second slag ladle groove, 13, a positioning table, 14, an extension surface, 15 and an inner concave groove body molding boss.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
This technical scheme a die-casting mold core structure's of large-scale base concrete implementation mode, its concrete implementation mode is shown in fig. 1-2, including mold core body 1, die cavity structure 2 and middle transition portion 3, mold core body 1 up end middle part be provided with die cavity structure 2, the middle part at die cavity structure 2 middle part be provided with middle transition portion 3, 3 both sides in middle transition portion set up plane moderate portion 4 die cavity structure 2 both ends be provided with boss portion 5, boss portion 5 be close to die cavity structure 2 left end or right-hand member one side and adopt the inclined plane structure that highly reduces gradually, middle transition portion 3 on be provided with and be vertical arranging extension groove 11 side by side, boss portion 5 arrange the extension face 14 that is provided with on the both ends of inclined plane structure and extends towards the angle of die cavity structure 2.
Through setting up middle transition portion 3 among this technical scheme, be used for making the aluminium liquid of middle part injection can extend toward both sides and rear portion, extend the in-process, because plane mitigate 4 bottoms smooth, so the diffusion velocity of both sides is faster, smooth with unnecessary aluminium liquid injection into die cavity structure 2's both ends, ensure the product shaping, simultaneously through setting up boss portion 5, thereby play the effect that blocks aluminium liquid, reduce aluminium liquid speed, ensure that aluminium liquid slowly dashes into die cavity structure 2's border position, avoid appearing the gas book phenomenon, ensure product quality, simultaneously through setting up extending groove 11, can guarantee the shaping of middle part isolation muscle, the while has also made things convenient for arranging of thimble hole, through setting up extending face 14, ensure that aluminium liquid smoothly flows to die cavity structure 2's angle.
As a supplement to the technical solution, the left end and the right end of the mold cavity structure 2 are respectively provided with a front convex rib baffle 6, a rear convex rib baffle 8 and a side convex rib baffle 7 which surround the end part of the mold cavity structure 2, and by arranging the front convex rib baffle 6, the rear convex rib baffle 8 and the side convex rib baffle 7, the aluminum liquid is secondarily blocked, thereby avoiding the formation of air coils and simultaneously ensuring the molding of the end part.
As a supplement to the technical solution, the left side of the mold cavity structure 2 is provided with a positioning table 13 arranged side by side in the front-back direction, and the mold core is conveniently closed by the positioning table 13.
As a supplement to the technical solution, the rear portion of the planar alleviation portion 4 is provided with a first slag ladle groove 9, the rear portion of the planar alleviation portion 4, which is close to the middle transition portion 3, is provided with a second slag ladle groove 12, and the first slag ladle groove 9 and the second slag ladle groove 12 are arranged on the planar alleviation portion 4, so that the exhaust efficiency can be improved, the product quality can be ensured, and meanwhile, the slag ladle removing operation of the product is facilitated, and the secondary processing of the product is facilitated.
As a supplement to this embodiment, the rear end of the boss portion 5 is provided with a third slag ladle groove 10 corresponding to the extension surface 14.
As a supplement to the technical scheme, the two sides of the middle part of the middle transition part 3 are symmetrically provided with inner groove body forming bosses 15.
The embodiments described herein are merely exemplary and various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the claims.
Claims (6)
1. The utility model provides a die-casting mold core structure of large-scale base which characterized in that: including mold core body (1), die cavity structure (2) and middle transition portion (3), mold core body (1) up end middle part be provided with die cavity structure (2), the middle part at die cavity structure (2) middle part be provided with middle transition portion (3), middle transition portion (3) both sides are provided with plane moderate portion (4), die cavity structure (2) both ends be provided with boss portion (5), boss portion (5) be close to die cavity structure (2) left end or right-hand member one side and adopt the inclined plane structure that highly reduces gradually, middle transition portion (3) on be provided with and be and vertically arrange extension groove (11) side by side, boss portion (5) arrange on the both ends of inclined plane structure and be provided with extension face (14) that extend towards the pivot of die cavity structure (2).
2. The die-casting die core structure of a large base according to claim 1, wherein: the left end and the right end of the die cavity structure (2) are provided with a front convex rib baffle (6), a rear convex rib baffle (8) and a side convex rib baffle (7) which surround the end part of the die cavity structure (2).
3. The die-casting die core structure of a large base according to claim 1, wherein: and a positioning table (13) which is arranged side by side in the front and back is arranged on the left side of the die cavity structure (2).
4. The die-casting die core structure of a large base according to claim 1, wherein: a first slag ladle groove (9) is formed in the rear portion of the plane relieving portion (4), and a second slag ladle groove (12) is formed in the position, close to the middle transition portion (3), of the rear portion of the plane relieving portion (4).
5. The die-casting die core structure of a large base according to claim 1, wherein: and a third slag ladle groove (10) corresponding to the extension surface (14) is arranged at the rear end of the boss part (5).
6. The die-casting die core structure of a large base according to claim 1, wherein: and inner groove body forming bosses (15) are symmetrically arranged on two sides of the middle part of the middle transition part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369240.2U CN214349505U (en) | 2020-10-22 | 2020-10-22 | Die-casting mold core structure of large-scale base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369240.2U CN214349505U (en) | 2020-10-22 | 2020-10-22 | Die-casting mold core structure of large-scale base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349505U true CN214349505U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022369240.2U Active CN214349505U (en) | 2020-10-22 | 2020-10-22 | Die-casting mold core structure of large-scale base |
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| Country | Link |
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| CN (1) | CN214349505U (en) |
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2020
- 2020-10-22 CN CN202022369240.2U patent/CN214349505U/en active Active
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