CN216683069U

CN216683069U - Binding post device of moulding plastics

Info

Publication number: CN216683069U
Application number: CN202220058088.2U
Authority: CN
Inventors: 肖楚平
Original assignee: Mianyang Yuda Electronic Technology Co ltd
Current assignee: Mianyang Yuda Electronic Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-07
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a connection terminal injection molding device, which comprises an injection molding machine head and an injection molding mold. The injection mold includes a base plate and a base. The base is connected to the base plate through a plurality of screws. The top of the base is provided with a number of mold grooves. The mold grooves are used to place the terminal frame. Injection molding cover, injection molding cover is used to match the mold groove. The terminal frame can be fixed to prevent displacement of the terminal frame during the injection molding process, and an injection cavity required for terminal injection molding can be formed.

Description

Binding post device of moulding plastics

Technical Field

The utility model relates to the technical field of wiring terminal preparation, in particular to a wiring terminal injection molding device.

Background

The wiring terminal is an accessory product for realizing electrical connection, and along with the rapid development of the electronic industry, the wiring terminal has more and more usage and wider application range. In the production process of the wiring terminal, a series of processing technologies such as terminal frame punch forming, terminal frame bending, terminal injection molding, terminal frame bending and cutting, terminal sand blasting, terminal baking and the like are generally carried out, when the wiring terminal is used for injection molding, equipment is needed for fixing the terminal frame, and an injection molding cavity is constructed by utilizing a mold, so that injection molding can be started.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides the connecting terminal injection molding device, which can fix the end frame, prevent the end frame from shifting in the injection molding process and form an injection molding cavity required by the injection molding of the terminal.

In order to realize the purpose of the utility model, the following scheme is adopted:

a wiring terminal injection molding device comprises an injection molding machine head and an injection mold.

The injection mold comprises a bottom plate and a base, the base is connected to the bottom plate through a plurality of screws, a plurality of mold grooves are formed in the top of the base side by side, and terminal frames are placed in the mold grooves;

the injection molding machine head is connected with the lifting rod, the injection molding machine head bottom is provided with an injection molding cover plate, and the injection molding cover plate is used for matching with the mold groove.

Furthermore, a group of injection molds are arranged, the group of injection molds are symmetrically arranged at the top of the rotary table, the lifting rod is arranged at the top of the rotary table, and the injection machine head is positioned above one of the injection molds.

Further, injection mold still includes a plurality of mould strips, and mould strip both sides are equipped with evenly to be equipped with a plurality of lugs, and the mould inslot is located to the mould strip, and the lug direction setting from top to bottom.

Furthermore, two terminal frames are placed in one die groove, the right-angle side wall of each terminal frame is tightly attached to the right-angle side wall of the corresponding die groove, and the die strip is arranged between the two terminal frames.

Further, the apron of moulding plastics is equipped with a plurality of filler strips, and the filler strip includes recess and the arch that a plurality of intervals set up, and the lug matches with the recess, forms binding post's the chamber of moulding plastics.

The utility model has the beneficial effects that: placing the terminal frame in the mold groove, enabling the right-angled side wall of the terminal frame to be attached to the right-angled side wall of the mold groove, and filling the mold strip into the mold groove to fix the terminal frame; the mold strip is provided with a plurality of lugs on two sides, the corresponding positions of the filling strips are provided with grooves, and after the filling strips and the mold grooves are assembled, an injection molding cavity of the wiring terminal can be formed.

Drawings

FIG. 1 is a structural view of an injection molding apparatus according to an embodiment;

FIG. 2 is a structural view of an injection mold of the embodiment;

FIG. 3 is a view of the structure of the die strip of the embodiment;

FIG. 4 is a view showing a structure of an injection molded cover plate of the embodiment;

FIG. 5 is a view showing a structure of a set of injection molds according to the embodiment.

Detailed Description

As shown in fig. 1, the present embodiment provides a terminal injection molding device, which includes an injection molding head 2 and an injection mold 3.

Specifically, as shown in fig. 2, the injection mold 3 includes a bottom plate 31 and a base 32, the base 32 is connected to the bottom plate 31 through a plurality of screws, a plurality of mold grooves 321 are arranged side by side on the top of the base 32, two mold grooves 321 are arranged in this embodiment, the mold grooves 321 are used for placing the terminal frames 4, when in use, two terminal frames 4 are placed in one mold groove 321, and the right-angled side walls of the terminal frames 4 are tightly attached to the right-angled side walls of the mold grooves 321.

More specifically, as shown in fig. 3, the injection mold 3 further includes a plurality of mold strips 33, a plurality of lugs 331 are uniformly disposed on two sides of the mold strips 33, the mold strips 33 are disposed in the mold grooves 321, and the lugs 331 are disposed in the vertical direction.

When in use, the four terminal frames 4 are firstly placed in the mold groove 321, so that the right-angled side walls of the terminal frames 4 are attached to the right-angled side walls of the mold groove 321; the two mold bars 33 are placed in the mold grooves 321, respectively, and the mold bars 33 are located between the two terminal frames 4.

Specifically, as shown in fig. 4, the injection molding machine head 2 is connected with a lifting rod 21, a power source of the lifting rod 21 may be an air cylinder, an oil cylinder, or the like, an injection molding cover plate 22 is disposed at the bottom of the injection molding machine head 2, the injection molding cover plate 22 is provided with a plurality of filling strips 221, each filling strip 221 includes a plurality of grooves 2211 and protrusions 2212 disposed at intervals, the lugs 331 are matched with the grooves 2211, the protrusions 2212 are used for filling redundant pores, and when the filling strips 221 are assembled with the mold grooves 321, an injection molding cavity of the connection terminal is formed.

More specifically, as shown in fig. 5, in order to improve the production efficiency of the connection terminal, two injection molds 3 are provided, the two injection molds 3 are symmetrically arranged on the top of the turntable 1, the lifting rod 21 is arranged at the center of the top of the turntable 1, and the injection head 2 is arranged above one of the injection molds 3.

When the terminal frame is used in the embodiment, the terminal frame 4 and the mold strip 33 are sequentially placed in the mold groove 321 of the first injection mold 3; after the placement work is finished, the turntable 1 is rotated by 180 degrees, and the injection mold 3 is positioned below the injection molding machine head 2; the injection head 2 is lowered by the lifting rod 21, the injection cover plate 22 is assembled on the top of the injection mold 3, and then injection molding is started; after a period of time, finishing the injection molding of the connecting terminal, and at the moment, just finishing the placement work of the other injection mold 3; and then the turntable 1 is rotated by 180 degrees, the mold strip 33 in the first injection mold 3 is taken down, and the wiring terminal is separated from the mold strip 33 by using the wiring terminal separating mechanism.

The above embodiments are only for illustrating the technical ideas and features of the present invention, and are not meant to be exclusive or limiting of the present invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model.

Claims

1. The wiring terminal injection molding device is characterized by comprising an injection molding machine head (2) and an injection mold (3);

the injection mold (3) comprises a bottom plate (31) and a base (32), the base (32) is connected to the bottom plate (31) through a plurality of screws, a plurality of mold grooves (321) are arranged on the top of the base (32) side by side, and the terminal frames (4) are placed in the mold grooves (321);

the injection molding machine head (2) is connected with a lifting rod (21), an injection molding cover plate (22) is arranged at the bottom of the injection molding machine head (2), and the injection molding cover plate (22) is used for matching with a mold groove (321).

2. The connection terminal injection molding device according to claim 1, wherein a set of injection molds (3) are provided, the set of injection molds (3) are symmetrically arranged on the top of the turntable (1), the lifting rod (21) is arranged on the top of the turntable (1), and the injection head (2) is positioned above one of the injection molds (3).

3. The connection terminal injection molding device according to claim 1, wherein the injection mold (3) further comprises a plurality of mold strips (33), a plurality of lugs (331) are uniformly arranged on two sides of each mold strip (33), the mold strips (33) are arranged in the mold grooves (321), and the lugs (331) are arranged in the vertical direction.

4. A terminal injection molding apparatus according to claim 3, wherein two terminal frames (4) are placed in one mold groove (321), right-angled side walls of the terminal frames (4) are disposed to be adjacent to right-angled side walls of the mold groove (321), and the mold strip (33) is disposed between the two terminal frames (4).

5. A terminal injection molding device according to any one of claims 1 to 4, wherein the injection molding cover plate (22) is provided with a plurality of filling strips (221), the filling strips (221) comprise a plurality of grooves (2211) and protrusions (2212) which are arranged at intervals, and the lugs (331) are matched with the grooves (2211) to form an injection molding cavity of the terminal.