CN217553013U - Forming die of receiver - Google Patents

Abstract

A forming die of a storage box comprises an upper die, a lower die, a pouring mechanism, a guide mechanism, a cooling mechanism and an ejection mechanism, wherein the pouring mechanism, the guide mechanism, the cooling mechanism and the ejection mechanism are sequentially arranged; the upper die comprises an upper die fixing plate and an upper die holder, the lower die comprises a lower die holder, a lower die core and a lower die fixing plate, an upper die sliding block mechanism is arranged between the upper die fixing plate and the upper die holder, the number of the upper die sliding block mechanisms is 2, the upper die sliding block mechanisms are arranged at the left end and the right end of the upper die in a mirror symmetry manner, an inclined inward drawing mechanism is arranged in the lower die, and the number of the inclined inward drawing mechanism is 2, and the inclined inward drawing mechanism and the 2 groups of the upper die sliding block mechanisms are arranged correspondingly; the utility model discloses take out the mechanism in the slant through last mould slider mechanism and setting in the lower mould respectively and realize effectively the deciduate to receiver injection moulding.

Description

Forming die of receiver

Technical Field

The utility model relates to a technical field of mould specifically is a forming die of receiver.

Background

The mold is an important ring for industrial manufacturing, and the molding of the mold cannot be separated in the production of various products; the storage box shown in fig. 7 is formed by an injection mold, and the storage box has the characteristics of large volume, thin wall and deep longitudinal demolding depth; the storage box belongs to a product with lower price, so that the manufacturing cost of the die is controlled, and the forming precision of the die is ensured, so that the reasonable design of the storage box forming die structure is particularly important; in a traditional mold process, the size of an upper mold and a lower mold is increased and the thickness of the lower mold is increased to ensure the demolding depth when the mold structure is designed.

However, the left side and the right side of the storage box are provided with handles, so that reverse buckles are generated, the inside and the outside of each handle are provided with the reverse buckles, the slide block mechanism in the prior art cannot be used for demolding, in addition, the inside and the outside circular chamfers of the handles are provided with the reverse buckles, and if the storage box is demolded through the inclined ejecting mechanism, the storage box cannot be ejected obliquely due to the deep depth; if the size of the die is increased and then the sliding block structure and the inclined ejection mechanism are respectively arranged, the size and the manufacturing cost of the die are increased greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a forming die of receiver in order to solve the technical problem that can't realize not only effective drawing of patterns of receiver but also not increase the mould volume of current mould structure to realize not only guaranteeing effective quick drawing of patterns but also ensuring that the shaping is accurate, and mould compact structure, realization mould manufacturing cost minimize.

The utility model realizes the purpose through the following technical proposal, a forming die of a storage box, which comprises an upper die, a lower die, a pouring mechanism, a guide mechanism, a cooling mechanism and an ejection mechanism which are arranged in sequence; the upper die comprises an upper die fixing plate and an upper die base, the lower die comprises a lower die base, a lower die core and a lower die fixing plate, an upper die slider mechanism is arranged between the upper die fixing plate and the upper die base, the number of the upper die slider mechanisms is 2 groups and is respectively arranged at the left end and the right end of the upper die in a mirror symmetry manner, an inclined inward drawing mechanism is arranged in the lower die, and the number of the inclined inward drawing mechanism is 2 groups and is respectively arranged corresponding to the 2 groups of upper die slider mechanisms; the utility model discloses take out the mechanism in the slant through last mould slider mechanism and setting in the lower mould respectively and realize effectively the deciduate to receiver injection moulding.

Preferably, the upper die slide block mechanism comprises a straight guide block fixedly connected with the upper die fixing plate, an upper die inclined hook leg connected with the straight guide block and a slide block, wherein the upper die inclined hook legs are inserted into the rear part of the slide block to be matched with each other and can be connected in a sliding mode.

Preferably, the slider comprises a slider core and a slider seat, and the slider seat and the slider core are of an integrated structure, so that the space and the manufacturing cost of a die can be saved; and an inclined guide hole for the upper die inclined hook leg to slide is formed in the rear part of the sliding block seat.

Preferably, the upper die sliding block mechanism further comprises a sliding block guide block, and the sliding block guide block is fixedly connected with the upper die base.

Preferably, the upper die sliding block mechanism is further provided with a limiting plate, the limiting plate is fixedly connected with the upper die base, and a limiting switch is mounted on the limiting plate; and the leg part of the upper die inclined hook leg is provided with a limiting bolt which can be in contact with a limiting switch and is used for limiting and reminding to prevent the sliding block from being too large in stroke.

Preferably, the inclined inward pulling mechanism comprises lower die inclined hook legs, a lower die inner pulling core and a lower die top block.

Preferably, the lower mold top block is inlaid on one side of the lower mold core, the rear part of the lower mold top block is fixedly connected with a top rod, and the rear end of the top rod is fixedly connected with the ejection mechanism, so that the lower mold top block has the functions of both the insert and the ejection.

Preferably, the lower die inner loose core is provided with a reset hole, and the lower die inclined hook leg is inserted into the reset hole and is matched with the lower die inner loose core; a space is formed between the reset hole and the lower die inclined hook leg for core pulling displacement and reset in the lower die.

Preferably, an inner core-pulling channel is formed in the lower die core and used for the lower die inclined hook leg and the lower die inner core-pulling movement.

Preferably, the lower die core penetrates through the upper die base, and the upper die cavity is formed in the top surface of the upper die fixing plate and matched with the lower die core, so that the space of the upper die is saved.

The utility model has the advantages that: the utility model discloses a set up mould slider mechanism and set up the slant in the lower mould and take out the mechanism in the upper mould, utilize the oblique hook leg of upper mould and lower mould to collude the leg to take out the core respectively to the slider with the lower mould is interior to be loosed core and slide and loose core thereby realize the effective demoulding of receiver; simultaneously, the lower mould kicking block that utilizes to set up both can be inlayed the lower mould core and can regard as the ejecting of kicking block after the receiver shaping of being convenient for, the forming die compact structure low in manufacturing cost of structure like this, and its drawing of patterns is quick simultaneously.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 isbase:Sub>A full sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view of the direction A of FIG. 3;

FIG. 5 is an enlarged view of the direction C of FIG. 3;

FIG. 6 is an enlarged view of the direction A of FIG. 1;

fig. 7 is a schematic perspective view of the storage box;

in the figure: 1. the casting mould comprises an upper mould, 11 parts of an upper mould fixing plate, 11a parts of an upper mould cavity, 12 parts of an upper mould base, 2 parts of a lower mould, 21 parts of a lower mould base, 22 parts of a lower mould core, 22a parts of an internal pulling channel, 23 parts of a lower mould fixing plate, 3 parts of a casting mechanism, 4 parts of a guide mechanism, 5 parts of a cooling mechanism, 6 parts of an ejection mechanism, 7 parts of an upper mould sliding block mechanism, 71 parts of a straight guide block, 72 parts of an upper mould inclined hook leg, 73 parts of a sliding block, 73a sliding block core, 73b parts of a sliding block base, 73c parts of an inclined guide hole, 74 parts of a sliding block guide block, 75 parts of a limiting plate, 76 parts of a limiting switch, 77 parts of a limiting bolt, 8 parts of an inclined internal pulling mechanism, 81 parts of a lower mould inclined hook leg, 82 parts of a lower mould internal pulling core, 82a parts of a resetting hole, 83 parts of a lower mould top block, 84 parts of an ejector rod, 9 parts of a storage box and 91 parts of a handle.

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.

The embodiment is as follows: the embodiment is as follows: a forming die of a storage box, as shown in fig. 1 to 6, comprises an upper die 1, a lower die 2, a pouring mechanism 3, a guiding mechanism 4, a cooling mechanism 5 and an ejection mechanism 6 which are arranged in sequence; the upper die 1 comprises an upper die fixing plate 11 and an upper die base 12, the lower die 2 comprises a lower die base 21, a lower die core 22 and a lower die fixing plate 23, upper die slider mechanisms 7 are arranged between the upper die fixing plate 11 and the upper die base 12, the number of the upper die slider mechanisms 7 is 2, the upper die slider mechanisms are respectively arranged at the left end and the right end of the upper die 1 in a mirror symmetry manner, oblique inward-drawing mechanisms 8 are arranged in the lower die 2, and the number of the oblique inward-drawing mechanisms 8 is 2, and the oblique inward-drawing mechanisms are respectively arranged corresponding to the 2 groups of upper die slider mechanisms 7; the utility model realizes effective demoulding for the injection molding of the storage box through the upper die slide block mechanism 7 and the slant internal drawing mechanism 8 arranged in the lower die 2 respectively; the upper die sliding block mechanism 7 comprises a straight guide block 71 fixedly connected with the upper die fixing plate 11, an upper die inclined hook leg 72 connected with the straight guide block 71 and a sliding block 73, the upper die inclined hook legs 72 are inserted into the rear part of the sliding block 73 to be matched with each other, the sliding block 73 is in sliding connection, the sliding block 73 comprises a sliding block core 73a and a sliding block seat 73b, and the upper die sliding block mechanism is of an integrated structure and can save space and die manufacturing cost; the rear part of the slider seat 73b is provided with an inclined guide hole 73c for the upper die inclined hook leg 72 to slide; the upper die sliding block mechanism 7 further comprises a sliding block guide block 74, and the sliding block guide block 74 is fixedly connected with the upper die base 12; the upper die slide block mechanism 7 is also provided with a limit plate 75, the limit plate 75 is fixedly connected with the upper die base 12, and a limit switch 76 is arranged on the limit plate 75; a limit bolt 77 which can be contacted with a limit switch 76 is arranged on the leg part of the upper mold inclined hook leg 72 for limiting and reminding to prevent the slide block 73 from having too large stroke; the inclined inward pulling mechanism 8 comprises a lower mold inclined hook leg 81, a lower mold inner loose core 82 and a lower mold top block 83; the lower mold top block 83 is inlaid at one side of the lower mold core 22, the rear part of the lower mold top block 83 is fixedly connected with a top rod 84, and the rear end of the top rod 84 is fixedly connected with the ejection mechanism 6, so that the lower mold top block 83 has the functions of both an insert and ejection; the lower mold inner loose core 82 is provided with a reset hole 82a, and the lower mold inclined hook leg 81 is inserted into the reset hole 82a to be matched with the lower mold inner loose core 82; a space is formed between the reset hole 82a and the lower die inclined hook leg 81 for the displacement and reset of the loose core 82 in the lower die; an inner pulling channel 22a is formed in the lower mold core 22 and used for moving the lower mold inclined hook leg 81 and the lower mold inner pulling core 82; the lower die core 22 penetrates through the upper die base 12, and the upper die cavity 11a is formed in the top surface of the upper die fixing plate 11 and is matched with the lower die core 22, so that the space of the upper die 1 is saved.

The utility model discloses a theory of operation lies in: referring to fig. 1 to 6, when injection molding is performed, a mold is mounted on an injection molding machine, the mold is closed, and injection feed enters cavities of an upper mold 1 and a lower mold 2 from a pouring mechanism 3 for injection molding; after the material injection is finished, the mold enters a mold opening state; firstly, the upper die fixing plate 11 drives the upper die base 12, meanwhile, the straight guide block 71 connected with the upper die fixing plate 11 drives the upper die inclined hook leg 72 to move upwards, the upper die inclined hook leg 72 drives the sliding block 73 to slide outwards, and the sliding block base 73b and the sliding block core 73a simultaneously slide outwards to form demolding; at the moment, the ejection mechanism 6 pushes the ejector rod 84, so that the ejector rod 84 drives the lower die ejector block 83 to upwards eject the handle part of the storage box to be deformed and expanded outwards instantly, the synchronous lower die inner loose core 82 is ejected by the handle part of the storage box to be upwards inclined until the handle part of the storage box is separated from the lower die inner loose core 82, successful demoulding is realized, and successful injection molding is realized; when the mold is closed, the upper mold oblique hook leg 72 is inserted into the oblique guide hole 73c at the rear part of the sliding block 73, so that the sliding block 73 is reset again, and the hole wall of the reset hole 82a of the lower mold inner loose core 82 slides downwards along the oblique leg part of the lower mold oblique hook leg 81, so that the lower mold inner loose core 82 is reset; the structure of the storage box forming die is simple, compact and low in manufacturing cost, and meanwhile, the storage box forming die is fast in demolding and forming and ensures forming precision.

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 (10)

1. The utility model provides a forming die of receiver, includes mould (1) and lower mould (2) to and the pouring mechanism (3), guiding mechanism (4), cooling body (5) and ejection mechanism (6) that set gradually, its characterized in that: go up mould (1) including upper die fixing plate (11) and upper die base (12), lower mould (2) are including die holder (21), lower mould core (22) and lower die fixing plate (23), are equipped with mould slider mechanism (7) between upper die fixing plate (11) and upper die base (12), and the quantity of going up mould slider mechanism (7) is 2 groups, is mirror symmetry and arranges both ends about last mould (1) respectively, is equipped with in the slant in lower mould (2) and takes out mechanism (8), take out in the slant quantity of mechanism (8) be 2 groups respectively with 2 groups go up mould slider mechanism (7) and correspond the setting.

2. The mold for molding a storage box according to claim 1, characterized in that: the upper die sliding block mechanism (7) comprises a straight guide block (71) fixedly connected with an upper die fixing plate (11), an upper die inclined hook leg (72) connected with the straight guide block (71) and a sliding block (73), wherein the upper die inclined hook leg (72) is inserted into the rear part of the sliding block (73) to be matched with each other and can be connected in a sliding mode.

3. The mold for molding a storage box according to claim 2, wherein: the slider (73) comprises a slider core (73 a) and a slider seat (73 b) which are integrally arranged; and an inclined guide hole (73 c) for the upper die inclined hook leg (72) to slide is formed in the rear part of the sliding block seat (73 b).

4. The mold for molding a storage box according to claim 3, wherein: the upper die sliding block mechanism (7) further comprises a sliding block guide block (74), and the sliding block guide block (74) is fixedly connected with the upper die base (12).

5. The mold for molding a storage box according to claim 4, wherein: the upper die sliding block mechanism (7) is also provided with a limiting plate (75), the limiting plate (75) is fixedly connected with the upper die base (12), and a limiting switch (76) is arranged on the limiting plate (75); and a limiting bolt (77) which can be contacted with a limiting switch (76) is arranged on the leg part of the upper mold inclined hook leg (72).

6. A storage box molding die according to any one of claims 1 to 5, wherein: the oblique inward pulling mechanism (8) comprises a lower die oblique hook leg (81), a lower die inner pulling core (82) and a lower die top block (83).

7. The mold for molding a storage box according to claim 6, wherein: the lower die ejector block (83) is inlaid and spliced on one side of the lower die core (22), the rear portion of the lower die ejector block (83) is fixedly connected with an ejector rod (84), and the rear end of the ejector rod (84) is fixedly connected with the ejection mechanism (6).

8. The mold for molding a storage box according to claim 7, wherein: reset holes (82 a) are formed in the lower die inner loose cores (82), and the lower die inclined hook legs (81) are inserted into the reset holes (82 a) and matched with the lower die inner loose cores (82).

9. The mold for molding a storage box according to claim 8, wherein: an inner drawing channel (22 a) is arranged in the lower mold core (22).

10. The mold for molding a storage box according to claim 9, wherein: the lower die core (22) penetrates through the upper die base (12), and an upper die cavity (11 a) is arranged on the top surface of the upper die fixing plate (11) and matched with the lower die core (22).

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