CN211542233U - Push-button product secondary ejection die - Google Patents
Push-button product secondary ejection die Download PDFInfo
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- CN211542233U CN211542233U CN201922445833.XU CN201922445833U CN211542233U CN 211542233 U CN211542233 U CN 211542233U CN 201922445833 U CN201922445833 U CN 201922445833U CN 211542233 U CN211542233 U CN 211542233U
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Abstract
The utility model relates to the technical field of dies, in particular to a secondary ejection die for key products, which comprises an upper die, a first lower die, a second lower die, a die core, an upper top plate, a middle top plate and a lower top plate; the mold core is provided with a feeding pipe, an upper mold core and a lower mold core; the upper mold core is provided with a plurality of upper mold cavities, the lower mold core is provided with a lower mold cavity, the upper mold core is provided with an upper runner, and the lower mold core is provided with a lower runner; the upper top plate is provided with a plurality of thimbles; the second lower die is provided with a plurality of insert columns; the lower top plate is provided with a plurality of top columns; the mould still includes a plurality of spacing posts and a plurality of wane, and well roof is equipped with the pivot. The utility model realizes the secondary jacking action of the key products, thereby realizing the effect of completely separating the key products, avoiding the phenomenon of sticking the mould and ensuring sustainable and stable production; through the separation of the lower die cavity relative to the insert column, the key product is directly jacked without driving the thimble, so that thimble marks are prevented from being left on the key product, and the quality requirement is ensured.
Description
Technical Field
The utility model belongs to the technical field of the mould technique and specifically relates to indicate a push-button product secondary ejection mould.
Background
The key product is used as an appearance part, the appearance requirement is very strict, wherein the wall thickness of the key product is required to be very thin. In order to meet the appearance requirement of key products, the existing machine for producing key products needs higher pressure to enable the wall thickness of the products to be thinner. However, the pressure is large, the packing force is larger, the key product can be stuck to the die, and the stable and continuous production cannot be realized for a long time. The existing mode is to set up the thimble and directly jack up the button product, but the button product can appear the thimble seal, can't reach the requirement for quality.
Disclosure of Invention
The utility model discloses problem to prior art provides an ejecting mould of button product secondary.
In order to solve the technical problem, the utility model discloses a following technical scheme: a secondary ejection die for key products comprises an upper die, a first lower die detachably connected with the upper die, a second lower die arranged at the bottom of the first lower die, a die core arranged between the upper die and the first lower die, and an upper top plate, a middle top plate and a lower top plate which are sequentially arranged from top to bottom; the mold core is provided with a feeding pipe, an upper mold core arranged at the bottom of the upper mold and a lower mold core arranged at the top of the first lower mold; the upper die core is provided with a plurality of upper die cavities, the periphery of each upper die cavity is communicated with a plurality of upper slag ladle cavities, the lower die core is provided with a plurality of lower die cavities corresponding to the upper die cavities, the periphery of each lower die cavity is provided with a plurality of lower slag ladle cavities corresponding to the upper slag ladle cavities, the upper die core is provided with an upper runner communicated with each upper die cavity, the lower die core is provided with a lower runner corresponding to the upper runner, the upper runner and the lower runner are both communicated with a bottom port of the feeding pipe, and a top port of the feeding pipe extends out of the upper die core; the upper top plate is provided with a plurality of ejector pins, the ejector pins penetrate through the second lower die, the first lower die and the lower die core from bottom to top, and the ejector pins are communicated with the slag ladle cavity; the second lower die is provided with a plurality of insert columns, the number of the insert columns is the same as that of the lower die cavities, the insert columns penetrate through the first lower die and the lower die core from bottom to top, and the insert columns are communicated with the lower die cavities; the lower top plate is provided with a plurality of top pillars, the top pillars penetrate through the middle top plate, the upper top plate and the second lower die from bottom to top, and one end of each top pillar, which is far away from the lower top plate, is abutted against the first lower die; the ejecting mould of button product secondary still includes a plurality of spacing posts and a plurality of wane, the quantity of spacing post is the same with the quantity of wane, well roof and roof all are equipped with and are used for holding and establish the wane and are used for supplying the wane pivoted to dodge the space, well roof is equipped with and is used for rotating the pivot of being connected with the middle-end of wane, the one end of spacing post pass the roof and with the one end butt of wane, the other end and the second lower mould interval of spacing post set up, the other end and the last roof butt of wane.
Furthermore, the number of the limiting columns is four, and the number of the wanes is four.
Furthermore, each slag discharging ladle cavity is provided with an exhaust pipe which extends and protrudes out of the lower die core.
Furthermore, the number of the top columns is four.
Furthermore, the first lower die is provided with a plurality of first guide posts, and the upper die is provided with guide holes for correspondingly inserting the first guide posts.
Furthermore, the second lower die is provided with a plurality of second guide posts, the number of the second guide posts is the same as that of the first guide posts, the second guide posts penetrate through the first lower die and the first guide posts, and the first lower die and the first guide posts are both in sliding connection with the second guide posts.
Furthermore, one end of the limiting column is provided with a round head.
Furthermore, the number of the upper die cavities and the number of the lower die cavities are six.
Furthermore, the number of the upper slag ladle cavities communicated with each upper die cavity is two, and the number of the lower slag ladle cavities communicated with each lower die cavity is two.
The utility model has the advantages that: the utility model realizes the secondary jacking action of the key products, thereby realizing the effect of completely separating the key products, avoiding the phenomenon of sticking the mould and ensuring sustainable and stable production; through the separation of the lower die cavity relative to the insert column, the key product is directly jacked without driving the thimble, so that thimble marks are prevented from being left on the key product, and the quality requirement is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is an enlarged schematic view of a in fig. 2.
Fig. 4 is a schematic view of the explosion structure at another angle of the present invention.
Fig. 5 is a first cross-sectional view of the present invention.
Fig. 6 is a second cross-sectional view of the present invention.
Fig. 7 is a third cross-sectional view of the present invention.
Reference numerals:
1-upper mould; 2-a first lower die; 3-a second lower die; 4-round head; 5-upper top plate; 6-middle top plate; 7-lower top plate 8-feeding pipe; 9-upper die core; 10-lower die core; 11-an upper mold cavity; 12-feeding a slag ladle cavity; 13-lower die cavity; 14-a slag ladle cavity; 15-upper flow channel; 16-a lower runner; 17-a thimble; 18-insert column; 19-a top pillar; 20-a limiting column; 21-a rocker; 22-a rotating shaft; 23-an exhaust pipe; 24-a first guide post; 25-a second guide post; 26-a pilot hole; 27-avoiding space.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following embodiments and accompanying drawings.
Referring to fig. 1 to 7, the present invention provides a secondary ejection mold for key products, which includes an upper mold 1, a first lower mold 2 detachably connected to the upper mold 1, a second lower mold 3 disposed at the bottom of the first lower mold 2, a mold core disposed between the upper mold 1 and the first lower mold 2, and an upper top plate 5, a middle top plate 6 and a lower top plate 7 sequentially disposed from top to bottom;
the mold core is provided with a feeding pipe 8, an upper mold core 9 arranged at the bottom of the upper mold 1 and a lower mold core 10 arranged at the top of the first lower mold 2; the upper die core 9 is provided with a plurality of upper die cavities 11, a plurality of upper slag ladle cavities 12 are communicated with the periphery of each upper die cavity 11, a plurality of lower die cavities 13 corresponding to the upper die cavities are arranged on the lower die core 10, a plurality of lower slag ladle cavities 14 corresponding to the upper slag ladle cavities 12 are arranged on the periphery of each lower die cavity 13, the upper die core 9 is provided with an upper runner 15 communicated with each upper die cavity 11, the lower die core 10 is provided with a lower runner 16 corresponding to the upper runner 15, the upper runner 15 and the lower runner 16 are communicated with a bottom port of the feeding pipe 8, and a top port of the feeding pipe 8 extends out of the upper die core 9;
the upper top plate 5 is provided with a plurality of thimbles 17, the thimbles 17 penetrate through the second lower die 3, the first lower die 2 and the lower die core 10 from bottom to top, and the thimbles 17 are communicated with the slag ladle cavity 14;
the second lower die 3 is provided with a plurality of insert columns 18, the number of the insert columns 18 is the same as that of the lower die cavity 13, the insert columns 18 penetrate through the first lower die 2 and the lower die core 10 from bottom to top, and the insert columns 18 are communicated with the lower die cavity 13;
the lower top plate 7 is provided with a plurality of top pillars 19, the top pillars 19 penetrate through the middle top plate 6, the upper top plate 5 and the second lower die 3 from bottom to top, and one end of each top pillar 19, which is far away from the lower top plate 7, is abutted against the first lower die 2;
the ejecting mould of button product secondary still includes a plurality of spacing posts 20 and a plurality of wane 21, the quantity of spacing post 20 is the same with the quantity of wane 21, well roof 6 all is equipped with roof 7 down and is used for holding and establishes wane 21 and be used for supplying wane 21 pivoted to dodge space 27, well roof 6 is equipped with and is used for rotating the pivot 22 of being connected with the middle-end of wane 21, the one end of spacing post 20 is passed roof 5 and is supported with the one end of wane 21, the other end of spacing post 20 sets up with 3 intervals on the second lower mould, the other end and the 5 supports of roof 5 on the wane 21.
Specifically, after the upper die 1 and the upper die core 9 of the die are opened, an external die casting machine drives a top stick to jack the lower top plate 7, the lower top plate 7 simultaneously drives the middle top plate 6, the upper top plate 5 and the top column 19 to ascend, so that the top column 19 drives the first lower die 2 to ascend, and the insert column 18 is fixedly arranged on the second template, so that the lower die cavity 13 in the lower die core 10 ascends relative to the insert column 18, and a key product is driven to ascend by the lower die cavity 13 to realize first jacking separation; next, the bottom plate 7 rises to the bottom butt of spacing post 20 and second lower mould 3, second lower mould 3 has the downward thrust of direction to spacing post 20, spacing post 20 pushes down the action to the one end of wane 21, make the other end of wane 21 rotate and rise, thereby the other end of wane 21 carries out the second time to roof 6 and roof 5 and rises the drive, make the thimble 17 of roof 5 driven to rise the action and insert in lower cinder ladle chamber 14, thereby with unnecessary solidified material by jack-up with lower cinder ladle chamber 14 separation, realize the second time jack-up separation of button product. The process realizes the secondary jacking action of the key product, thereby realizing the effect of completely separating the key product, avoiding the phenomenon of sticking a mould and ensuring sustainable and stable production; by driving the lower die cavity 13 to be separated relative to the insert column 18, the key product is directly jacked without driving the thimble 17, so that the thimble 17 print on the key product is avoided, and the quality requirement is ensured.
In this embodiment, the number of the limiting columns 20 is four, and the number of the seesaws 21 is four. The force can be uniformly applied when the second jacking separation is realized, and the condition of nonuniform force application is avoided.
As shown in fig. 3, in the present embodiment, each slag ladle chamber 14 is provided with an exhaust pipe 23, and the exhaust pipe 23 extends and protrudes out of the lower mold core 10. In the feeding process of the feeding pipe 8, gas can be drawn into the lower die cavity 13, sand holes can appear after die casting is completed, and the lower slag ladle cavity 14 is arranged and used for collecting the gas in the lower die cavity 13 in time and then is discharged through the exhaust pipe 23. Reduce the intracavity gas, avoid appearing the sand hole.
In this embodiment, the number of the top pillars 19 is four. The arrangement realizes uniform force application during the first jacking separation.
As shown in fig. 2 and 4, in the present embodiment, the first lower mold 2 is provided with a plurality of first guiding pillars 24, and the upper mold 1 is provided with guiding holes 26 for inserting into the first guiding pillars 24. The device is used for avoiding the direction deviation when the upper die 1 is opened and closed, and ensuring the production quality of products.
As shown in fig. 6, in this embodiment, the second lower die 3 is provided with a plurality of second guiding pillars 25, the number of the second guiding pillars 25 is the same as that of the first guiding pillars 24, the second guiding pillars 25 penetrate through the first lower die 2 and the first guiding pillars 24, and both the first lower die 2 and the first guiding pillars 24 are slidably connected with the second guiding pillars 25. The direction deviation is avoided when the first lower die 2 rises, and the production quality of products is guaranteed.
As shown in fig. 5, in the present embodiment, a round head 4 is provided at one end of the restraining column 20. The contact area between the limiting column 20 and the rocker 21 is reduced, and the pressure for driving the other end of the rocker 21 to tilt is increased.
As shown in fig. 2, in the present embodiment, the number of the upper mold cavities 11 and the number of the lower mold cavities 13 are six. The effect of one-to-one correspondence and six key products is achieved.
In the present embodiment, as shown in fig. 3, the number of the upper ladle chambers 12 communicated with each upper cavity 11 is two, and the number of the lower ladle chambers 14 communicated with each lower cavity 13 is two. The effect of timely exhausting is achieved.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a push-button product secondary ejection die which characterized in that: comprises an upper die (1), a first lower die (2) detachably connected with the upper die (1), a second lower die (3) arranged at the bottom of the first lower die (2), a die core arranged between the upper die (1) and the first lower die (2), and an upper top plate (5), a middle top plate (6) and a lower top plate (7) which are sequentially arranged from top to bottom;
the mold core is provided with a feeding pipe (8), an upper mold core (9) arranged at the bottom of the upper mold (1) and a lower mold core (10) arranged at the top of the first lower mold (2); the upper die core (9) is provided with a plurality of upper die cavities (11), a plurality of upper slag ladle cavities (12) are communicated with the periphery of each upper die cavity (11), a plurality of lower die cavities (13) corresponding to the upper die cavities are arranged on the lower die core (10), a plurality of lower slag ladle cavities (14) corresponding to the upper slag ladle cavities (12) are arranged on the periphery of each lower die cavity (13), an upper runner (15) communicated with each upper die cavity (11) is arranged on the upper die core (9), a lower runner (16) corresponding to the upper runner (15) is arranged on the lower die core (10), the upper runner (15) and the lower runner (16) are communicated with a bottom port of the feeding pipe (8), and a top port of the feeding pipe (8) extends out of the upper die core (9);
the upper top plate (5) is provided with a plurality of ejector pins (17), the ejector pins (17) penetrate through the second lower die (3), the first lower die (2) and the lower die core (10) from bottom to top, and the ejector pins (17) are communicated with the slag ladle cavity (14);
the second lower die (3) is provided with a plurality of insert columns (18), the number of the insert columns (18) is the same as that of the lower die cavity (13), the insert columns (18) penetrate through the first lower die (2) and the lower die core (10) from bottom to top, and the insert columns (18) are communicated with the lower die cavity (13);
the lower top plate (7) is provided with a plurality of top pillars (19), the top pillars (19) penetrate through the middle top plate (6), the upper top plate (5) and the second lower die (3) from bottom to top, and one end, far away from the lower top plate (7), of each top pillar (19) is abutted to the first lower die (2);
the secondary ejection die for key products further comprises a plurality of limiting columns (20) and a plurality of warping plates (21), the number of the limiting columns (20) is the same as that of the warping plates (21), the middle top plate (6) and the lower top plate (7) are provided with avoidance spaces (27) used for accommodating the warping plates (21) and used for rotating the warping plates (21), the middle top plate (6) is provided with a rotating shaft (22) used for rotating and being connected with the middle ends of the warping plates (21), one end of each limiting column (20) penetrates through the upper top plate (5) and abuts against one end of each warping plate (21), the other end of each limiting column (20) is arranged at intervals with the second lower die (3), and the other end of each warping plate (21) abuts against the upper top plate (5).
2. The secondary ejection die for key products according to claim 1, wherein: the number of the limiting columns (20) is four, and the number of the wanes (21) is four.
3. The secondary ejection die for key products according to claim 1, wherein: each slag ladle cavity (14) is provided with an exhaust pipe (23), and the exhaust pipe (23) extends and protrudes out of the lower die core (10).
4. The secondary ejection die for key products according to claim 1, wherein: the number of the top columns (19) is four.
5. The secondary ejection die for key products according to claim 1, wherein: the first lower die (2) is provided with a plurality of first guide posts (24), and the upper die (1) is provided with guide holes (26) which are correspondingly inserted with the first guide posts (24).
6. The secondary ejection die for key products according to claim 5, wherein: the second lower die (3) is provided with a plurality of second guide posts (25), the number of the second guide posts (25) is the same as that of the first guide posts (24), the second guide posts (25) penetrate through the first lower die (2) and the first guide posts (24), and the first lower die (2) and the first guide posts (24) are both in sliding connection with the second guide posts (25).
7. The secondary ejection die for key products according to claim 1, wherein: one end of the limiting column (20) is provided with a round head (4).
8. The secondary ejection die for key products according to claim 1, wherein: the number of the upper die cavities (11) and the number of the lower die cavities (13) are six.
9. The secondary ejection die for key products according to claim 1, wherein: the number of the upper slag ladle cavities (12) communicated with each upper die cavity (11) is two, and the number of the lower slag ladle cavities (14) communicated with each lower die cavity (13) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445833.XU CN211542233U (en) | 2019-12-27 | 2019-12-27 | Push-button product secondary ejection die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445833.XU CN211542233U (en) | 2019-12-27 | 2019-12-27 | Push-button product secondary ejection die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211542233U true CN211542233U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922445833.XU Active CN211542233U (en) | 2019-12-27 | 2019-12-27 | Push-button product secondary ejection die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211542233U (en) |
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2019
- 2019-12-27 CN CN201922445833.XU patent/CN211542233U/en active Active
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