CN217258031U

CN217258031U - Injection mold for injection molding of high-precision plug connectors

Info

Publication number: CN217258031U
Application number: CN202220978539.4U
Authority: CN
Inventors: 张永飞; 候志城
Original assignee: Jiangsu Xingchuangwei Intelligent Technology Co ltd
Current assignee: Jiangsu Xingchuangwei Intelligent Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-23
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to an injection mold for injection molding of high-precision plug connectors, which comprises a fixed mold, a movable mold, a mold closing assembly and an auxiliary assembly, wherein the bottom of the fixed mold is fixedly provided with a base, and the top of the movable mold is fixedly provided with a fixed plate; the compound die subassembly includes fixed mounting in cover half top gag lever post all around, the fixed slot has all been seted up to the inside left and right sides of base, the inside fixed mounting of fixed slot has one end to run through and extend to the outside cylinder of cover half. This high accuracy plug connector injection moulding's injection mold, through setting up the compound die subassembly, the gag lever post can prevent as far as possible that fixed plate and movable mould from taking place the skew and rocking, has strengthened stability, can will make the movable mould firmly laminate with the cover half through starting the cylinder, can not take place to become flexible, and buffer spring has played the effect of buffering, avoids the fixed plate to receive the excessive pressure and damage as far as possible, through setting up auxiliary assembly, location when constant head tank and locating lever have made things convenient for the compound die.

Description

Injection mold for injection molding of high-precision plug connectors

Technical Field

The utility model relates to an injection mold technical field specifically is a high accuracy plug connector injection moulding's injection mold.

Background

The injection mold comprises a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, the movable mold and the fixed mold are separated to take out plastic products during mold opening, and in order to reduce heavy mold design and manufacturing workload, standard mold bases are mostly adopted by the injection mold.

Present current injection mold is various, but these injection mold mostly all have the problem of inconvenient to use, and the movable mould takes place to squint and rock easily when closing the membrane for positioning accuracy is not enough, and the quality of production part can not reach the requirement, so provides a high accuracy plug connector injection moulding's injection mold and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high accuracy plug connector injection moulding's injection mold possesses advantages such as convenient to use, has solved the movable mould and has taken place the skew easily and rock when closing the membrane for positioning accuracy is not enough problem.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for injection molding of a high-precision plug connector comprises a fixed mold, a movable mold, a mold closing assembly and an auxiliary assembly, wherein a base is fixedly installed at the bottom of the fixed mold, and a fixed plate is fixedly installed at the top of the movable mold;

the die assembly component comprises a limiting rod fixedly mounted on the periphery of the top of the fixed die, the left side and the right side of the inside of the base are both provided with fixed grooves, an air cylinder with one end penetrating through and extending to the outside of the fixed die is fixedly mounted inside the fixed grooves, the outer surface of the limiting rod is movably provided with a pressing plate, the pressing plate is fixedly connected with an output shaft of the air cylinder, and buffer springs are fixedly mounted on the periphery of the top of the fixing plate and the outer surface of the limiting rod;

the auxiliary assembly is including offering in cover half top constant head tank all around, the equal fixed mounting all around of fixed plate bottom has one end to extend to the inside locating lever of constant head tank, fixed mounting has the fixed block between the relative one side of locating lever, the equal fixed mounting in both sides has cooling fan about the fixed block is inside.

Further, the fixed die is movably connected with the movable die, and one end of the middle of the top of the fixed plate is fixedly provided with an injection molding opening extending to the inside of the movable die.

Furthermore, the four quantity of gag lever post just are the symmetric distribution, the inside spacing hole of all seting up with gag lever post size looks adaptation around of fixed plate.

Further, the front of fixed slot all movable mounting have the access door, the movable hole with gag lever post size looks adaptation is seted up to the inside of clamp plate.

Furthermore, the quantity of constant head tank is four and be the symmetric distribution, the quantity of locating lever is the same and the position of constant head tank is corresponding respectively.

Further, the quantity of fixed block is two and be the front and the back of symmetric distribution in cover half and movable mould, the louvre has all been seted up at the front and the back of fixed block.

Furthermore, the size of the positioning rod is matched with that of the positioning groove, and a dust screen is fixedly arranged inside the heat dissipation hole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this high accuracy plug connector injection moulding's injection mold, through setting up the compound die subassembly, the gag lever post can prevent fixed plate and movable mould as far as possible to take place the skew and rock, stability has been strengthened, can firmly laminate with the cover half through starting the cylinder messenger's movable mould, can not take place to become flexible, buffer spring has played the effect of buffering, avoid the fixed plate to receive the too big and damage of pressure as far as possible, through setting up auxiliary assembly, the constant head tank and locating lever have made things convenient for the location when closing the membrane, cooling fan can accelerate the heat dissipation flow, do benefit to actual use.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 1 fixed mould, 2 movable moulds, 3 bases, 4 fixed plates, 5 mould closing components, 501 limiting rods, 502 fixed grooves, 503 cylinders, 504 pressing plates, 505 buffer springs, 6 auxiliary components, 601 positioning grooves, 602 positioning rods, 603 fixed blocks, 604 heat dissipation fans and 605 heat dissipation holes.

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. 1-2, the injection mold for injection molding of the high-precision plug connector in the embodiment includes a fixed mold 1, a movable mold 2, a mold closing assembly 5 and an auxiliary assembly 6, the fixed mold 1 is movably connected with the movable mold 2, a base 3 is fixedly installed at the bottom of the fixed mold 1, a fixed plate 4 is fixedly installed at the top of the movable mold 2, and an injection port with one end extending to the inside of the movable mold 2 is fixedly installed in the middle of the top of the fixed plate 4. Compound die subassembly 5 includes fixed mounting in 1 top gag lever post 501 all around of cover half, four and be the symmetric distribution of gag lever post 501's quantity, fixed slot 502 has all been seted up to the inside left and right sides of base 3, the inside fixed mounting of fixed slot 502 has one end to run through and extend to 1 outside cylinder 503 of cover half, the equal movable mounting in front of fixed slot 502 has the access door, the convenient maintenance to cylinder 503, the surface movable mounting of gag lever post 501 has clamp plate 504, clamp plate 504 and cylinder 503's output shaft fixed connection, the movable hole with the big or small looks adaptation of gag lever post 501 is seted up to clamp plate 504's inside, the equal fixed mounting in surface that just is located gag lever post 501 all around the fixed plate 4 top has buffer spring 505.

In the scheme of the embodiment, the mold closing assembly 5 is mainly used for completing mold closing between the fixed mold 1 and the movable mold 2.

It should be noted that, in this embodiment, in order to prevent the fixed plate 4 and the movable mold 2 from shifting and shaking as much as possible, limit holes matched with the size of the limit rod 501 are formed around the inside of the fixed plate 4, so that the stability is enhanced.

As shown in fig. 1-2, the auxiliary assembly 6 includes locating grooves 601 arranged around the top of the fixed mold 1, the number of the locating grooves 601 is four and is distributed symmetrically, locating rods 602 with one ends extending to the inside of the locating grooves 601 are fixedly arranged around the bottom of the fixed plate 4, the size of the locating rods 602 is matched with the size of the locating grooves 601, the number of the locating rods 602 is the same as that of the locating grooves 601 and the positions of the locating grooves 601 are respectively corresponding, a fixed block 603 is fixedly arranged between one sides of the locating rods 602 opposite to each other, the number of the fixed blocks 603 is two and is distributed symmetrically on the front and the back of the fixed mold 1 and the movable mold 2, heat dissipation fans 604 are fixedly arranged on the left and right sides of the inside of the fixed block 603, and heat dissipation holes 605 are formed in the front and the back of the fixed block 603.

In order to prevent external dust from entering, a dust screen is fixedly installed inside the heat dissipation hole 605.

Compared with the prior art: through setting up compound die subassembly 5, gag lever post 501 can prevent fixed plate 4 and movable mould 2 as far as possible to take place the skew and rock, stability has been strengthened, can firmly laminate with cover half 1 with messenger's movable mould 2 through starting cylinder 503, can not take place not hard up, buffer spring 505 has played the effect of buffering, avoid fixed plate 4 to receive the excessive pressure and damage as far as possible, through setting up auxiliary assembly 6, constant head tank 601 and locating lever 602 have made things convenient for the location when closing the membrane, cooling fan 604 can accelerate the heat dissipation flow, do benefit to actual use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy plug connector injection moulding's injection mold, includes cover half (1), movable mould (2), compound die subassembly (5) and auxiliary assembly (6), its characterized in that: the bottom of the fixed die (1) is fixedly provided with a base (3), and the top of the movable die (2) is fixedly provided with a fixed plate (4);

the die assembly component (5) comprises limiting rods (501) fixedly arranged on the periphery of the top of the fixed die (1), fixing grooves (502) are formed in the left side and the right side of the interior of the base (3), an air cylinder (503) with one end penetrating through and extending to the exterior of the fixed die (1) is fixedly arranged in the fixing grooves (502), a pressing plate (504) is movably arranged on the outer surface of each limiting rod (501), the pressing plate (504) is fixedly connected with an output shaft of the air cylinder (503), and buffer springs (505) are fixedly arranged on the periphery of the top of the fixed plate (4) and on the outer surface of each limiting rod (501);

supplementary subassembly (6) are including offering in cover half (1) top constant head tank (601) all around, equal fixed mounting all around of fixed plate (4) bottom has one end to extend to constant head tank (601) inside locating lever (602), fixed mounting has fixed block (603) between the relative one side of locating lever (602), the equal fixed mounting in both sides has cooling fan (604) about fixed block (603) inside.

2. The injection mold for injection molding of high precision plug connector according to claim 1, wherein: the fixed die (1) is movably connected with the movable die (2), and one end of the middle of the top of the fixed plate (4) is fixedly provided with an injection molding opening extending to the inside of the movable die (2).

3. The injection mold for injection molding of a high-precision plug connector according to claim 1, wherein: the four quantity of gag lever post (501) just are the symmetric distribution, the spacing hole with gag lever post (501) size looks adaptation is all seted up around fixed plate (4) inside.

4. The injection mold for injection molding of a high-precision plug connector according to claim 1, wherein: the front of the fixed groove (502) is movably provided with an access door, and the inside of the pressing plate (504) is provided with a movable hole matched with the size of the limiting rod (501).

5. The injection mold for injection molding of a high-precision plug connector according to claim 1, wherein: the quantity of constant head tank (601) is four and be the symmetric distribution, the quantity of locating lever (602) is the same and the position of constant head tank (601) is corresponding respectively.

6. The injection mold for injection molding of a high-precision plug connector according to claim 5, wherein: the quantity of fixed block (603) is two and be the front and the back of symmetric distribution in cover half (1) and movable mould (2), louvre (605) have all been seted up to the front and the back of fixed block (603).

7. The injection mold for injection molding of a high-precision plug connector according to claim 6, wherein: the size of the positioning rod (602) is matched with that of the positioning groove (601), and a dust screen is fixedly mounted inside the heat dissipation hole (605).