CN219789119U - Quick injection mold of transformer skeleton - Google Patents

Abstract

The utility model relates to a rapid injection mold for a transformer framework, which belongs to the field of injection molds. This quick injection mold of transformer skeleton is through setting up sealed fence board, vacuum pump and trachea, when the contact pin pierces into the opening and reaches the intracavity of moulding plastics of mould benevolence for form sealed room between sealed fence board and the slider, later start the vacuum pump and find time the indoor air of sealed, and then make the side of slider closely paste contact pin and open-ended junction, avoided the transformer skeleton to produce the condition of deckle edge. The opening is equipped with three, and three openings evenly set up in the side of mould benevolence, and sealed fence board is equipped with three, and three sealed fence boards set up respectively in three open-ended edges, collect through the trachea between the three sealed fence boards and connect.

Description

Quick injection mold of transformer skeleton

Technical Field

The utility model relates to the field of injection molds, in particular to a rapid injection mold for a transformer framework.

Background

The transformer framework, also called transformer wire frame, is a main structural component of the transformer. The transformer is widely used in the current society, and the corresponding main body is also indispensable, so that the existing framework has a substitutable function, and different injection molds are needed for producing different transformer frameworks.

The injection mold for producing the transformer framework at present has the following problems: for the production transformer skeleton that has the hole, when forming the hole, need slider and oblique needle cooperation, and then make the slider drive contact pin to the intracavity of moulding plastics of mould benevolence, in long-term use, take place wearing and tearing easily between slider and the oblique needle and produce the clearance for contact pin and mould benevolence are connected not closely enough, and the injection molding liquid overflows the junction of contact pin and mould benevolence easily, and then leads to the transformer skeleton to produce deckle edge.

Disclosure of Invention

The utility model aims to solve the defects and provides a rapid injection mold for a transformer framework.

The object of the utility model is achieved by: the utility model provides a quick injection mold of transformer skeleton, includes mould benevolence and cope match-plate pattern, and the mould benevolence sets up in the below of cope match-plate pattern, and the side of mould benevolence is equipped with the opening, and the bottom surface of cope match-plate pattern is equipped with oblique needle, and the side of mould benevolence is equipped with and inclines needle complex slider, and the side of slider is equipped with and is used for passing open-ended contact pin, open-ended edge is equipped with sealed fence board, and the one end and the opening of sealed fence board switch on, and the other end of sealed fence board is used for the slider to pass, and the lower extreme of sealed fence board is equipped with the vacuum pump, is connected through the trachea between vacuum pump and the sealed fence board.

In the above description, as a further scheme, the openings are three, the three openings are uniformly formed in the side face of the mold core, the three sealing fence plates are three, the three sealing fence plates are respectively arranged at the edges of the three openings, and the three sealing fence plates are connected together through the air pipes.

In the above description, as a further scheme, a baffle ring is arranged on the side surface of the sliding block, and the baffle ring is fixed on the side surface of the sliding block.

In the above description, as a further scheme, the baffle ring is provided with a magnetic attraction block, and the side surface of the sealing fence plate is provided with a magnetic attraction groove for magnetically attracting with the magnetic attraction block.

In the above description, as a further solution, the side surface of the slider is provided with a fixing ring, and the fixing ring is wound around the side surface of the slider.

The beneficial effects of the utility model are as follows: this quick injection mold of transformer skeleton is through setting up sealed fence board, vacuum pump and trachea, when the contact pin pierces into the opening and reaches the intracavity of moulding plastics of mould benevolence for form sealed room between sealed fence board and the slider, later start the vacuum pump and find time the indoor air of sealed, and then make the side of slider closely paste contact pin and open-ended junction, avoided the transformer skeleton to produce the condition of deckle edge.

Drawings

FIG. 1 is an exploded view of a rapid injection mold for a transformer armature according to the present utility model;

FIG. 2 is an enlarged partial schematic view of the FIG. 1A;

FIG. 3 is an enlarged partial schematic view of the B of FIG. 1 according to the present utility model;

FIG. 4 is a front view of FIG. 1 in a rapid injection mold for a transformer armature in accordance with the present utility model;

in the figure: the transformer comprises a 1-die core, a 2-upper die plate, a 3-opening, a 4-inclined needle, a 5-sliding block, a 6-contact pin, a 7-sealing fence plate, an 8-air pipe, a 9-baffle ring, a 10-magnetic block, a 11-magnetic groove, a 12-fixed ring and a 13-transformer framework.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless specifically defined otherwise. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1-4, a fast injection mold for a transformer framework in the embodiment of the present utility model includes a mold core 1 and an upper mold plate 2, wherein the mold core 1 is disposed below the upper mold plate 2, an opening 3 is disposed on a side surface of the mold core 1, an inclined needle 4 is disposed on a bottom surface of the upper mold plate 2, a slider 5 matched with the inclined needle 4 is disposed on a side surface of the mold core 1, a contact pin 6 for penetrating through the opening 3 is disposed on a side surface of the slider 5, and the fast injection mold is characterized in that a sealing fence 7 is disposed on an edge of the opening 3, one end of the sealing fence 7 is communicated with the opening 3, the other end of the sealing fence 7 is used for the slider 5 to penetrate, a vacuum pump is disposed at a lower end of the sealing fence 7, and the vacuum pump is connected with the sealing fence 7 through an air pipe 8.

Specifically, the openings 3 are three, the three openings 3 are uniformly arranged on the side face of the die core 1, the three sealing fence plates 7 are arranged, the three sealing fence plates 7 are respectively arranged at the edges of the three openings 3, and the three sealing fence plates 7 are connected in a converging way through the air pipe 8. By providing a vacuum pump connected to the air pipe 8, the sealed chambers formed between the three sealed fence plates 7 and the slider 5 can be evacuated simultaneously, saving the cost of purchasing a plurality of vacuum pumps and the space for storing a plurality of vacuum pumps.

In this embodiment, a baffle ring 9 is disposed on the side surface of the slider 5, and the baffle ring 9 is fixed on the side surface of the slider 5. The baffle ring 9 is clamped on the side surface of the sealing fence plate 7, so that the sealing chamber is convenient to seal.

Specifically, a magnetic block 10 is arranged on the baffle ring 9, and a magnetic groove 11 for magnetically attracting the magnetic block 10 is arranged on the side surface of the sealing fence plate 7. After a gap is formed between the sliding block 5 and the inclined needle 4, the sliding block 5 can transversely slide through the gap, so that the contact pin 6 is not tightly connected with the die core 1, the magnetic attraction block 10 and the magnetic attraction groove 11 magnetically attract each other, the sliding block 5 is limited to transversely slide, and the contact pin 6 is tightly connected with the die core 1.

Specifically, the side of the slider 5 is provided with a fixing ring 12, and the fixing ring 12 is wound around the side of the slider 5. The fixed ring 12 and the retainer ring 9 enable the slider 5 to smoothly slide laterally.

The working principle of the embodiment of the utility model is as follows: the upper template 2 moves downwards, the inclined needle 4 is inserted into the sliding block 5, the sliding block 5 is inserted into the opening 3 with the contact pin 6 to reach the injection cavity of the mould core 1, a sealing chamber is formed between the sealing fence 7 and the sliding block 5, and then a vacuum pump is started to evacuate air in the sealing chamber, so that the side surface of the sliding block 5 is tightly attached to the joint of the contact pin 6 and the opening 3.

The foregoing is a further detailed description of the utility model in connection with specific further embodiments, and is not intended to limit the practice of the utility model to such descriptions. It should be understood by those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the present utility model, and the present utility model is not limited to the above-mentioned embodiments.

Claims (5)

1. The utility model provides a quick injection mold of transformer skeleton, includes mould benevolence and cope match-plate pattern, and the mould benevolence sets up in the below of cope match-plate pattern, and the side of mould benevolence is equipped with the opening, and the bottom surface of cope match-plate pattern is equipped with oblique needle, and the side of mould benevolence is equipped with and inclines needle complex slider, and the side of slider is equipped with and is used for passing open-ended contact pin, its characterized in that, open-ended edge is equipped with sealed fence board, and the one end and the opening of sealed fence board switch on, and the other end of sealed fence board is used for the slider to pass, and the lower extreme of sealed fence board is equipped with the vacuum pump, is connected through the trachea between vacuum pump and the sealed fence board.

2. The rapid injection mold of claim 1, wherein three openings are formed, the three openings are uniformly formed in the side face of the mold core, three sealing fence plates are arranged, the three sealing fence plates are respectively arranged at the edges of the three openings, and the three sealing fence plates are connected through air pipes in a converging mode.

3. The rapid injection mold of a transformer framework according to claim 1 or 2, wherein a baffle ring is arranged on the side surface of the sliding block, and the baffle ring is fixed on the side surface of the sliding block.

4. A rapid injection mold for a transformer skeleton according to claim 3, wherein the baffle ring is provided with a magnetic attraction block, and the side surface of the sealing fence plate is provided with a magnetic attraction groove for magnetically attracting the magnetic attraction block.

5. The rapid injection mold of claim 4, wherein the side of the slider is provided with a retaining ring, and the retaining ring is wrapped around the side of the slider.