CN220092563U - Mould with uniform feeding - Google Patents

Abstract

The utility model discloses a die with uniform feeding, relates to the technical field of die structures, and aims to solve the problem that in the prior art, uneven feeding occurs during feeding due to the internal structure of the die, so that surface defects of a finished product occur. The die is provided with a first die and a second die, the first die is provided with a female die working belt, and the second die is provided with a male die working belt; further comprises: the middle milling and sinking position of the feed inlet is arranged on one side end face of the first die, and two milling and sinking positions of the feed inlet are arranged on one side of the middle milling and sinking position of the feed inlet; the welding chamber space is arranged between the first die and the second die, one side of the welding chamber space is provided with a secondary welding chamber space, two sides of the first die and the second die are provided with first limiting holes, and the bottom of the second die is provided with second limiting holes.

Description

Mould with uniform feeding

Technical Field

The utility model relates to the technical field of mold structures, in particular to a mold with uniform material supply.

Background

The mould is a variety of moulds and tools used for obtaining the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production, the tools are composed of various parts, different moulds are composed of different parts, and the processing of the appearance of the article is realized mainly by changing the physical state of the formed material;

such as chinese issued patent (a mold structure) with publication number CN 217570483U: comprising the following steps: the device comprises an upper die, a lower die holder and a connecting component; one of the upper die and the lower die is driven to move and is combined with the other die into a whole; the lower die is arranged on the lower die holder; the sides of the upper die are provided with clamping grooves; the clamping block is detachably arranged in the clamping groove; the upper ends of the connecting support legs are connected with the clamping blocks, the connecting support legs vertically extend downwards to the side walls of the lower die, and the lower ends of the connecting support legs are provided with horizontal plates; the horizontal plate is propped against the lower die holder and is pressed on the lower die holder by the pressing block, the upper die and the lower die are limited and locked by the detachably connected supporting legs, the connection tightness can be effectively improved, the connection supporting legs with different sizes can be replaced by disassembling the clamping blocks, so that the connection between the upper die and the lower die with different sizes is adapted, the flexibility of die installation is improved, and the problem that the structure of the die is too single is effectively solved.

However, the mold in the prior art has the problem that uneven feeding occurs during material injection due to the problem of the internal structure of the mold, so that the surface defect of a finished product occurs; therefore, the existing requirements are not met, and a mould with uniform feeding is provided.

Disclosure of Invention

The utility model aims to provide a die with uniform feeding, so as to solve the problem that the die in the prior art disclosed in the background art has uneven feeding during material injection due to the internal structure of the die, and thus has surface defects of a finished product.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a die with uniform feeding comprises a die, wherein a first die and a second die are arranged on the die, a female die working belt is arranged on the first die, and a male die working belt is arranged on the second die;

further comprises:

the middle milling and sinking position of the feed inlet is arranged on one side end face of the first die, and two milling and sinking positions of the feed inlet are arranged on one side of the middle milling and sinking position of the feed inlet;

and the welding chamber space is arranged between the first die and the second die, and one side of the welding chamber space is provided with a secondary welding chamber space.

Preferably, the two sides of the first die and the second die are provided with first limiting holes.

Preferably, a second limiting hole is formed in the bottom of the second die.

Preferably, a forming groove is arranged between the first die and the second die.

Preferably, connecting columns are arranged around the end face of one side of the first die.

Preferably, connectors are arranged around the end face of one side of the second die, and the connecting columns are connected with the connectors in a plugging mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through setting the middle milling and sinking position of the feed inlet and the milling and sinking positions on two sides of the feed inlet, the depth fall of the feed inlet, the expansion position of the feed inlet, the middle milling and sinking position of the feed inlet and the milling and sinking positions on two sides of the feed inlet can all promote the flow division and balance the pressure, the whole die is a combination of a hollow die and a flat die, the area of the hollow position is small, the discharge is difficult, the area of the flat die is large, the feeding forming is easier, the balanced extrusion forming pressure of the split-flow reaming is adopted, the secondary welding chamber is also added for balancing the feeding, the feeding area of the hollow position is 9 times of the feeding area of the equal condition position of the flat die, so that the feeding is more balanced, the fall of a working belt is reduced, the surface defect of a section is reduced, and the problem that the feeding is uneven when the die in the prior art is used for filling the internal structure is solved, and the problem of the surface defect of a finished product is caused.

2. Through setting up first spacing hole and the spacing hole of second, the convenience is spacing fixed first mould and second mould, and connector and spliced pole on first mould and the second mould can be so that the compound die is more firm, prevents to produce the skew.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a mold according to the present utility model;

FIG. 2 is a schematic view of a cut-out section of a die according to the present utility model;

FIG. 3 is a schematic view showing a partial structural exploded view of the mold according to the present utility model;

in the figure: 1. a mold; 2. milling a sinking position in the middle of the feed inlet; 3. milling sinking positions on two sides of the feed inlet; 4. expanding the hole site of the feed inlet; 5. a male die working belt; 6. a female die working belt; 7. a weld chamber space; 8. a second-stage welding chamber space position; 9. a first mold; 10. a second mold; 11. a first limiting hole; 12. a second limiting hole; 13. a forming groove; 14. a connection port; 15. and (5) connecting the columns.

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.

Referring to fig. 1-3, an embodiment of the present utility model is provided: a mould with uniform feeding comprises a mould 1, wherein a first mould 9 and a second mould 10 are arranged on the mould 1, a female mould working belt 6 is arranged on the first mould 9, and a male mould working belt 5 is arranged on the second mould 10;

further comprises:

the middle milling and sinking position 2 of the feed inlet is arranged on the end face of one side of the first die 9, and two milling and sinking positions 3 of the two sides of the feed inlet are arranged on one side of the middle milling and sinking position 2 of the feed inlet;

the space position 7 of the welding chamber is arranged between the first die 9 and the second die 10, one side of the space position 7 of the welding chamber is provided with the space position 8 of the second welding chamber, when the welding chamber is used, due to the fact that the middle milling sinking position 2 of the feed inlet and the two milling sinking positions 3 of the feed inlet are arranged, the depth fall of the feed inlet is reduced, the split flow and the balance pressure can be promoted, the die 1 is integrally a combination of a hollow die and a flat die, the area of the hollow position is small, the area of the flat die is large, the feeding forming is easier, the balance extrusion forming pressure is balanced through the split flow reaming, the secondary welding chamber is additionally added for balanced feeding, the feeding area of the hollow position is 9 times that of the feeding area of the flat die in the same condition position, so that the feeding is more balanced, the fall of a working belt is also reduced, the surface defect of a section is overcome, the problem that the die 1 in the prior art is due to the internal structure is solved, the feeding is uneven, the problem that the surface defect of a finished product appears during feeding is solved, the die is further limited by arranging the first die 11 and the first die and the second die 9 and the first die 9 and the second die 10 are more firmly connected with the die 10, and the die is more firmly and firmly fixed, and the die 15 is prevented from being connected with the die 9 and the die is more firmly connected with the die 10.

Referring to fig. 2, first limiting holes 11 are formed on two sides of the first mold 9 and the second mold 10, so that the first mold 9 and the second mold 10 are conveniently limited and fixed, and the connecting ports 14 and the connecting columns 15 on the first mold 9 and the second mold 10 can enable the mold to be more stable and prevent the mold from being deviated.

Referring to fig. 2, a second limiting hole 12 is formed at the bottom of the second mold 10 to facilitate limiting and fixing the first mold 9 and the second mold 10, and a connecting port 14 and a connecting post 15 on the first mold 9 and the second mold 10 can make mold clamping more stable and prevent offset.

Referring to fig. 2, a forming groove 13 is formed between the first die 9 and the second die 10, and a feed inlet middle milling and sinking position 2 and feed inlet two side milling and sinking positions 3 are formed, so that the depth drop of the feed inlet, a feed inlet reaming position 4, the feed inlet middle milling and sinking position 2 and the feed inlet two side milling and sinking positions 3 can all promote diversion, balance pressure, the die 1 is integrally a combination of a hollow die and a flat die, the area of the hollow position is small, the discharging is difficult, the area of the flat die is large, the feeding forming is easier, the extrusion forming pressure is balanced through diversion reaming, the secondary welding chamber is further added for balancing feeding, the feeding area of the hollow position is 9 times of the feeding area of the flat die on the same condition, so that the feeding is more balanced, the drop of a working belt is reduced, and the surface defect of a profile is reduced.

Referring to fig. 3, connecting posts 15 are disposed around one side end surface of the first mold 9, so that the mold clamping is more stable and offset is prevented.

Referring to fig. 3, connecting ports 14 are disposed around one side end surface of the second mold 10, and connecting posts 15 are connected with the connecting ports 14 in an inserting manner, so that mold clamping is more stable and deviation is prevented.

Working principle: during the use, owing to set up milling in the middle of the feed inlet and sink position 2 and feed inlet both sides mill and sink position 3 for feed inlet degree of depth fall, feed inlet reaming position 4, milling in the middle of the feed inlet and sink position 2 and feed inlet both sides mill and sink position 3, all can promote the reposition of redundant personnel, balanced pressure, mould 1 wholly is the combination body of cavity and flat mould, the cavity position area is little, be difficult for the ejection of compact, flat mould part area is big, the feeding shaping is easier, balanced extrusion shaping pressure through reposition of redundant personnel reaming, the balanced feed of second welding room again has still been added, the cavity position feed area is 9 times of the equal conditional position feed area of flat mould, so can make the feed more balanced, also reduced the fall of working band, can reduce section bar surface defect, mould 1 among the prior art has been solved because the problem of its inside structure, lead to the uneven feed, thereby the problem of finished product surface defect appears in the time, still through setting up first spacing hole 11 and second spacing hole 12, the convenience carries out spacing fixed to first mould 9 and second mould 10, connector on first mould 9 and second mould 10 and connector 14 and 15 can make the die 15 offset more firm and prevent to produce the compound die.

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 with uniform feeding comprises a die (1), wherein a first die (9) and a second die (10) are arranged on the die (1), a female die working belt (6) is arranged on the first die (9), and a male die working belt (5) is arranged on the second die (10);

the method is characterized in that: further comprises:

the middle milling and sinking position (2) of the feed inlet is arranged on one side end face of the first die (9), and two milling and sinking positions (3) of two sides of the feed inlet are arranged on one side of the middle milling and sinking position (2) of the feed inlet;

and the welding chamber space position (7) is arranged between the first die (9) and the second die (10), and one side of the welding chamber space position (7) is provided with a secondary welding chamber space position (8).

2. A uniformly fed mold according to claim 1, wherein: both sides of the first die (9) and the second die (10) are provided with first limiting holes (11).

3. A uniformly fed mold according to claim 1, wherein: the bottom of the second die (10) is provided with a second limiting hole (12).

4. A uniformly fed mold according to claim 1, wherein: a forming groove (13) is arranged between the first die (9) and the second die (10).

5. A uniformly fed mold according to claim 1, wherein: connecting columns (15) are arranged around the end face of one side of the first die (9).

6. A uniformly fed mold according to claim 5, wherein: connecting ports (14) are formed in the periphery of one side end face of the second die (10), and the connecting columns (15) are connected with the connecting ports (14) in an inserting mode.