CN212400207U

CN212400207U - Long-life multimode forming die

Info

Publication number: CN212400207U
Application number: CN202021059193.5U
Authority: CN
Inventors: 黄醒
Original assignee: Shenzhen Shipin Technology Co ltd
Current assignee: Shenzhen Shipin Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-26
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a long-life multimode forming die, including lower punch, last die, fastening limit, bolt hole, play waste outlet, louvre, lug, recess, locating lug, positioning groove, the protruding core of product A, the protruding core of product B, the protruding core of product C, product A die cavity, product B die cavity, product C die cavity, lug, lower sprue, lower subchannel and spacing post down. The utility model has the advantages that: the rear end terminal surface department of lower terrace die is provided with evenly distributed's louvre, and the louvre sets up to circular structure, better help mould gives off unnecessary heat, the life-span of extension mould, can avoid simultaneously passing through near from the product die cavity because of the heat dissipation, thereby shorten the shaping time of product, the intensity of product has been reduced, be provided with the protruding core of product A that the shape is different on the terminal surface of lower terrace die, the protruding core of product B and the protruding core of product C, and the protruding core of product A, the protruding core of product B and the protruding core of product C are connected with lower sprue, set up the multimode, make the utilization ratio of device improve, can high-efficient production, simultaneously practice thrift the cost, and the work efficiency is improved.

Description

Long-life multimode forming die

Technical Field

The utility model relates to a multimode device specifically is a long-life multimode forming die.

Background

The structure of the mold may vary widely depending on the type and properties of the plastic, the shape and structure of the plastic product, and the type of injection machine, but the basic structure is consistent. The mold mainly comprises a pouring system, a temperature adjusting system, a forming part and a structural part. Where the runner system and the molded part are the parts in direct contact with the plastic and vary with the plastic and the article, the most complex and variable part in the mold that requires the highest finish and precision of the finish. However, most of the existing molds are single molds, the service lives of the molds are short, and the molds do not have a heat dissipation effect, so that the utilization rate of the molds is low, the use time is short, and the molds cannot be utilized to the maximum.

Therefore, a long-life multi-mold molding die is provided in response to these problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a long-life multimode forming die just aims at solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a long-life multimode forming die comprises a lower male die and an upper female die, wherein fastening edges are arranged on two sides of the bottom of the lower male die, bolt holes are formed in the end face of each fastening edge, lifting lugs are arranged at the front end and the rear end of the lower male die, a groove is formed in the middle of each lifting lug, a waste outlet is formed in the front end of the lower male die, heat dissipation holes are formed in the end face of the rear end of the lower male die, a positioning lug is arranged at the edge of the end face of the lower male die, a lower protruding block is arranged in the middle of the end face of the lower male die, a lower main runner is arranged on each lower protruding block, lower branch runners are arranged on two sides of the lower main runner, a product A convex core, a product B convex core and a product C convex core are arranged on;

the edge of the product A convex core, the edge of the product B convex core and the edge of the product C convex core are provided with limiting columns, and the edge of the upper female die is provided with a positioning groove.

Preferably, the rear end face of the lower male die is provided with heat dissipation holes which are uniformly distributed, and the heat dissipation holes are of a circular structure.

Preferably, the end face of the lower male die is provided with a product A convex core, a product B convex core and a product C convex core which are different in shape, and the product A convex core, the product B convex core and the product C convex core are connected with the lower main runner.

Preferably, lower sub-runners are distributed on two sides of the lower main runner, and the lower main runner and the lower sub-runners are arranged on the lower lug.

Preferably, the limiting column is arranged at the edge of the convex core of the product A, the convex core of the product B and the convex core of the product C, which is close to the lower convex die, and the limiting column is arranged to be of a cylindrical structure.

Preferably, lifting lugs with grooves are respectively arranged at two ends of the front ends of the lower male die and the upper female die, and the lifting lugs are of cylindrical structures.

The utility model has the advantages that: the long-life multi-mold forming mold is reasonable in design, the rear end face of the lower male mold is provided with the uniformly distributed heat dissipation holes which are of a circular structure, redundant heat can be better dissipated by the mold, the service life of the mold is prolonged, the phenomenon that the product forming time is shortened due to the fact that the heat dissipation holes are too close to a product cavity due to heat dissipation can be avoided, the strength of a product is reduced, the end face of the lower male mold is provided with the product A convex core, the product B convex core and the product C convex core which are different in shape, the product A convex core, the product B convex core and the product C convex core are connected with the lower main flow channel, the multi-mold is arranged, the utilization rate of the device is improved, efficient production can be achieved, cost is saved, working efficiency is improved, the lower sub-flow channels are distributed on the two sides of the lower main flow channel, the lower main flow channel and the lower sub-flow channels, make the maintenance of mould simpler, increase the life of device, spacing post sets up at product A protruding core, product B protruding core and product C protruding core are close to lower punch edge, and spacing post sets up to cylindrical structure, the compression of mould about being convenient for, the setting of spacing post simultaneously, the position of injecing the product that can be better, it is higher to make the product make the back qualification rate of making out, the front end both ends of lower punch and last die are provided with the lug that takes the recess respectively, and the lug sets up to cylindrical structure, make the transportation of device simpler, and is convenient, the practicality and the high efficiency of device are improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the heat dissipation holes of the present invention;

FIG. 3 is a schematic structural view of the lower male die of the present invention;

FIG. 4 is a schematic structural view of the upper female die of the present invention;

in the figure: 1. a lower male die; 2. a female die is arranged; 3. fastening the edges; 4. bolt holes; 5. a waste outlet; 6. heat dissipation holes; 7. lifting lugs; 8. a groove; 9. positioning the bump; 10. a positioning groove; 11. the product A has a convex core; 12. the product B is convex; 13. the product C has a convex core; 14. a product A cavity; 15. a product B cavity; 16. a product C cavity; 17. a lower bump; 18. a lower main runner; 19. a lower runner; 20. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a long-life multi-mold forming mold comprises a lower male mold 1 and an upper female mold 2, wherein fastening edges 3 are arranged on two sides of the bottom of the lower male mold 1, bolt holes 4 are arranged on the end surfaces of the fastening edges 3, lifting lugs 7 are arranged at the front end and the rear end of the lower male mold 1, heat dissipation holes 6 are uniformly distributed on the end surface of the rear end of the lower male mold 1, the heat dissipation holes 6 are of a circular structure, so that the mold can better dissipate redundant heat, the service life of the mold is prolonged, meanwhile, the phenomenon that the mold is too close to a product cavity due to heat dissipation is avoided, the forming time of a product is shortened, the strength of the product is reduced, a groove 8 is arranged in the middle of the lifting lugs 7, a waste outlet 5 is arranged at the front end of the lower male mold 1, and a product a male core 11, a product B male core 12 and a product C male core 13, and the product A convex core 11, the product B convex core 12 and the product C convex core 13 are connected with the lower main runner 18, a plurality of molds are arranged, so that the utilization rate of the device is improved, the efficient production can be realized, the cost is saved, and the working efficiency is improved, the heat dissipation holes 6 are arranged on the rear end face of the lower male die 1, the positioning lugs 9 are arranged at the edge of the end face of the lower male die 1, the lower sub runners 19 are distributed at the two sides of the lower main runner 18, the lower main runner 18 and the lower sub runners 19 are arranged on the lower lugs 17, redundant waste products are discharged out of the die through the lower main runner, so that the maintenance of the die is simpler, the service life of the device is prolonged, the lower lugs 17 are arranged in the middle of the end face of the lower male die 1, the lower main runners 18 are arranged on the lower lugs 17, the lower sub runners 19 are arranged at the two sides of the lower main runner 18, and, The product B convex core 12 and the product C convex core 13, the upper end of the lower convex die 1 is provided with an upper concave die 2, the limiting column 20 is arranged at the edge of the product A convex core 11, the product B convex core 12 and the product C convex core 13 close to the lower convex die 1, the limiting column 20 is of a cylindrical structure, the compression of an upper die and a lower die is facilitated, the position of the product can be better limited due to the arrangement of the limiting column, the qualification rate of the product after the product is manufactured is higher, the end face of the upper concave die 2 is provided with a product A cavity 14, a product B cavity 15 and a product C cavity 16, the limiting columns 20 are arranged at the edges of the product A convex core 11, the product B convex core 12 and the product C convex core 13, the edge of the upper concave die 2 is provided with a positioning groove 10, the two ends at the front ends of the lower convex die 1 and the upper concave die 2 are respectively provided with lifting lugs 7 with grooves, the transportation of the device is simpler and more convenient, and the practicability and the efficiency of the device are improved.

The working principle is as follows: when the long-life multi-die forming die is used, firstly, the upper female die 2 and the lower female die 1 are hung on a hydraulic press by using the lifting lugs 7, the lower male die 1 is fixed on the lower hydraulic press by using the bolt holes 4, the upper female die 2 is fixed on the upper hydraulic press, secondly, products which are not formed are placed on the product A convex core 11, the product B convex core 12 and the product C convex core 13, and finally, the products are fixed by using the limiting columns 20, so that the long-life multi-die forming die can be normally used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a long-life multimode forming die, includes lower terrace die (1) and last die (2), its characterized in that: fastening edges (3) are arranged on two sides of the bottom of the lower male die (1), bolt holes (4) are arranged on the end face of each fastening edge (3), lifting lugs (7) are arranged at the front end and the rear end of the lower male die (1), a groove (8) is arranged in the middle of each lifting lug (7), a waste outlet (5) is arranged at the front end of the lower male die (1), heat dissipation holes (6) are arranged on the end face of the rear end of the lower male die (1), a positioning lug (9) is arranged at the edge of the end face of the lower male die (1), a lower lug (17) is arranged in the middle of the end face of the lower male die (1), a lower main runner (18) is arranged on each lower lug (17), lower sub runners (19) are arranged on two sides of the lower main runner (18), and a product A convex core (11), a product B convex core (12) and a product C convex core (13) are arranged, an upper female die (2) is arranged at the upper end of the lower male die (1);

go up the terminal surface department of die (2) and be provided with product A die cavity (14), product B die cavity (15) and product C die cavity (16), the edge of product A convex core (11), product B convex core (12) and product C convex core (13) is provided with spacing post (20), the edge of going up die (2) is provided with positioning groove (10).

2. The long life multi-mold forming tool of claim 1, wherein: the rear end face of the lower male die (1) is provided with heat dissipation holes (6) which are uniformly distributed, and the heat dissipation holes (6) are of a circular structure.

3. The long life multi-mold forming tool of claim 1, wherein: the end face of the lower male die (1) is provided with a product A convex core (11), a product B convex core (12) and a product C convex core (13) which are different in shape, and the product A convex core (11), the product B convex core (12) and the product C convex core (13) are connected with a lower main runner (18).

4. The long life multi-mold forming tool of claim 1, wherein: lower sprue (19) are distributed on two sides of the lower sprue (18), and the lower sprue (18) and the lower sprue (19) are arranged on the lower lug (17).

5. The long life multi-mold forming tool of claim 1, wherein: the limiting column (20) is arranged at the edge of the lower convex die (1) close to the product A convex core (11), the product B convex core (12) and the product C convex core (13), and the limiting column (20) is of a cylindrical structure.

6. The long life multi-mold forming tool of claim 1, wherein: lifting lugs (7) with grooves (8) are respectively arranged at two ends of the front ends of the lower male die (1) and the upper female die (2), and the lifting lugs (7) are of cylindrical structures.