CN213733104U

CN213733104U - Injection mold for household appliance charger shell

Info

Publication number: CN213733104U
Application number: CN202022278913.3U
Authority: CN
Inventors: 黄宇祥
Original assignee: Shenzhen Shuangxiang Zhichuang Precision Plastic Co ltd
Current assignee: Shenzhen Shuangxiang Zhichuang Precision Plastic Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-20
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a household electrical appliances charger shell injection mold, including the fixed plate, the top of fixed plate is equipped with movable mould and mutual symmetry, and the fixed plate top is equipped with the mould, and the mould adopts the design of U type form, and removal backing plate is installed to mould U type tank bottom end, removes backing plate top fixedly connected with cover half, movable mould bottom fixedly connected with die and with the cover half symmetry, the top of cover half is equipped with the terrace die, is equipped with in the cover half and pushes away the chamber, the beneficial effects of the utility model are that: through pushing away the intracavity and being equipped with demoulding mechanism, drive hydraulic column and drive the push pedal and go up and down, utilize the push rod to promote the ejecting shell that breaks away from on terrace die top layer, do not need the manual operation, it is quick convenient to unload, removes spacingly with the ejecting screens groove of screens piece through twisting the screens bolt, alright through the U type groove sliding connection who removes backing plate and mould, with the whole translation of cover half and go out, do benefit to follow-up maintenance, overall structure is reasonable, easy operation, it is convenient to use, the practicality is high.

Description

Injection mold for household appliance charger shell

Technical Field

The utility model relates to an injection mold, in particular to household electrical appliances charger shell injection mold.

Background

An injection mold is a tool for producing plastic products; the tool is also used for endowing the plastic product with complete structure and accurate dimension, and the injection molding is a processing method used for mass production of parts with complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

Most injection mold structure is too single now, and follow-up drawing of patterns is immature, needs manually operation, and is too troublesome, unloads too slowly, and the cover half is fixed usually, can not take out it, is unfavorable for overhauing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a household electrical appliances charger shell injection mold to the drawing of patterns that proposes in solving above-mentioned background art is immature, needs manually operation, and is too troublesome, unloads too slowly, and the bed die is fixed usually, can not take out it, is unfavorable for the problem of maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for a household appliance charger shell comprises a fixed plate, wherein the top end of the fixed plate is provided with a movable mold which is symmetrical with each other, lifting columns are fixedly connected between four symmetrical corners of the fixed plate and the movable mold, the top end of the fixed plate is provided with a mold, the four corners of the bottom end of the mold are fixedly connected with the symmetrical ends of the fixed plate through supporting columns, the mold is designed in a U shape, a movable base plate is installed at the bottom end of a U-shaped groove of the mold, the top end of the movable base plate is fixedly connected with a fixed mold, the bottom end of the movable mold is fixedly connected with a concave mold which is symmetrical with the fixed mold, the top end of the fixed mold is provided with a convex mold, a push cavity is arranged in the fixed mold, a demolding mechanism is arranged in the push cavity and comprises a hydraulic column, the center of the bottom end of the push cavity is fixedly installed with a hydraulic column, the top end of the hydraulic column is fixedly connected with a push plate, the four corners of the top end of the push plate are fixedly connected with spring rods, and the other ends of the spring rods are fixedly connected with the symmetrical ends of the top of the push cavity, four ends of four corners of the symmetrical male die of the push plate are fixedly connected with push rods, and the push rods extend to penetrate through the male die.

As a preferred technical scheme of the utility model, the equal fixedly connected with a plurality of limit slide block of both avris of removing the backing plate symmetry, spacing spout has all been seted up to the both avris of mould U type groove symmetric movement backing plate, remove the spacing spout sliding connection that the backing plate both avris passes through limit slide and mould U nature groove symmetry.

As a preferred technical scheme of the utility model, install screens mechanism on the removal backing plate, screens mechanism includes pressure spring, four ends of removal backing plate bottom symmetry have all seted up the movable groove, four pressure spring is all installed to the movable groove, pressure spring extends movable groove one end fixedly connected with screens piece.

As a preferred technical scheme of the utility model, four ends of four compression springs of mould symmetry have all been seted up the screens groove and spacing with screens piece symmetry, the bottom screw thread through connection in screens groove has the screens bolt, the screens bolt is located the one end fixedly connected with stopper in screens groove.

As a preferred technical scheme of the utility model, the four corners difference fixedly connected with spacing post and the spacing groove of die bottom and cover half top symmetry, the movable mould top is equipped with the runner, be equipped with the conveying pipeline in the runner and extend to run through the die.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a household electrical appliances charger shell injection mold, through being equipped with demoulding mechanism, the drive hydraulic column drives the push pedal and goes up and down, utilizes the push rod to promote the ejecting shell that breaks away from on terrace die top layer, does not need the manual operation, it is quick convenient to unload, remove spacingly with the ejecting screens groove of screens piece through twisting the screens bolt, alright through the U type groove sliding connection who removes backing plate and mould, with the whole translation of cover half and go out, do benefit to follow-up maintenance, overall structure is reasonable, the operation is simple, it is convenient to use, the practicality is high.

Drawings

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

fig. 2 is a schematic plan view of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a fixing plate; 2. moving the mold; 3. a lifting column; 4. a mold; 5. fixing a mold; 6. moving the base plate; 7. a female die; 8. a male die; 9. a demolding mechanism; 10. a clamping mechanism; 91. a hydraulic column; 92. pushing the plate; 93. a push rod; 94. a spring lever; 101. a pressure spring; 102. a bit block; 103. a clamping groove; 104. screens bolt.

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. 1-3, the utility model provides an injection mold for a housing of a household electrical appliance charger, which comprises a fixed plate 1, wherein the top end of the fixed plate 1 is provided with a movable mold 2 which is symmetrical with each other, lifting columns 3 are fixedly connected between four symmetrical corners of the fixed plate 1 and the movable mold 2, the top end of the fixed plate 1 is provided with a mold 4, four bottom corners of the mold 4 are fixedly connected with the symmetrical ends of the fixed plate 1 through supporting columns, the mold 4 is designed in a U shape, a movable backing plate 6 is arranged at the bottom end of a U-shaped groove of the mold 4, the top end of the movable backing plate 6 is fixedly connected with a fixed mold 5, the bottom end of the movable mold 2 is fixedly connected with a concave mold 7 which is symmetrical with the fixed mold 5, the top end of the fixed mold 5 is provided with a convex mold 8, a push cavity is arranged in the fixed mold 5, a demoulding mechanism 9 is arranged in the push cavity, the demoulding mechanism 9 comprises a hydraulic column 91, a hydraulic column 91 is fixedly arranged at the center of the bottom end of the push cavity, a push plate 92 is fixedly connected with the top end of the hydraulic column 91, the four corners of the top end of the push plate 92 are fixedly connected with spring rods 94, the other end of each spring rod 94 is fixedly connected with the symmetrical end of the top of the push cavity, the four ends of the four corners of the symmetrical male die 8 of the push plate 92 are fixedly connected with push rods 93, and the push rods 93 extend to penetrate through the male die 8.

The two symmetrical sides of the movable backing plate 6 are fixedly connected with a plurality of limiting slide blocks, the two sides of the symmetrical movable backing plate 6 with a U-shaped groove of the die 4 are provided with limiting slide grooves, the two sides of the movable backing plate 6 are in sliding connection with the limiting slide grooves with symmetrical U-shaped grooves of the die 4 through the limiting slide blocks, the movable backing plate 6 is provided with a clamping mechanism 10, the clamping mechanism 10 comprises a pressure spring 101, four symmetrical ends at the bottom of the movable backing plate 6 are provided with movable grooves, four movable grooves are provided with pressure springs 101, one ends of the pressure springs 101 extending out of the movable grooves are fixedly connected with clamping blocks 102, four ends of four pressure springs 101 symmetrical with the die 4 are provided with clamping grooves 103 and are symmetrically limited with the clamping blocks 102, the bottom end threads of the clamping grooves 103 are in through connection with clamping bolts 104, one ends of the clamping bolts 104 positioned in the clamping grooves 103 are fixedly connected with limiting blocks, and the clamping blocks 102 are, alright through the U type groove sliding connection who removes backing plate 6 and mould 4, go out the whole translation of cover half 5, do benefit to follow-up maintenance, spacing post of fixedly connected with and spacing groove are respectively in the four corners of 7 bottoms of die and 5 top symmetries of cover half, dislocation when avoiding die 7 and 5 compound dies of cover half, and 2 tops of movable mould are equipped with the runner, are equipped with the conveying pipeline in the runner and extend to run through die 7.

When in specific use, the utility model relates to a household appliance charger shell injection mold, a movable mold 2 is driven to lift through a lifting column 3, a concave mold 7 and a fixed mold 5 are matched, molten plastic is injected through a pouring gate arranged on the movable mold 2 and is placed into a mold cavity formed by the female mold 7 and the male mold 8 through a material conveying channel for molding, after molding, the movable die 2 is driven to lift, the die 7 and the fixed die 5 are opened, the clamping bolt 104 is screwed to push the clamping block 102 into the symmetrical movable groove of the movable base plate 6 from the clamping groove 103, the limiting of the clamping groove 103 on the clamping block 102 is released, the movable base plate 6 is in sliding connection with the U-shaped groove of the die 4 to push the fixed die 5 out, then drive hydraulic column 91 and go up and down and promote push pedal 92, push rod 93 runs through terrace die 8 and pushes away the shell on top layer and terrace die 8 from the drawing of patterns that carries out, promotes the in-process, through spring beam 94 buffering shock attenuation, stability when improving the lift.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 household electrical appliances charger shell injection mold, includes fixed plate (1), its characterized in that, the top of fixed plate (1) is equipped with movable mould (2) and symmetry each other, equal fixedly connected with lift post (3) between the four corners of fixed plate (1) and movable mould (2) symmetry, fixed plate (1) top is equipped with mould (4), mould (4) bottom four corners is through pillar and fixed plate (1) symmetrical end fixed connection, mould (4) adopt the design of U type form, mould (4) U type tank bottom end is installed and is removed backing plate (6), it is fixedly connected with cover half (5) to remove backing plate (6) top, movable mould (2) bottom fixedly connected with die (7) and symmetrical with cover half (5), the top of cover half (5) is equipped with terrace die (8), be equipped with in the cover half (5) and push away the chamber, push away the intracavity and be equipped with demoulding mechanism (9), demoulding mechanism (9) are including hydraulic pressure post (91), it has hydraulic pressure post (91) to push away chamber bottom center department fixed mounting, hydraulic pressure post (91) top fixedly connected with push pedal (92), the other end of the equal fixedly connected with spring beam in push pedal (92) top four corners and spring beam (94) with push away chamber top symmetrical end fixed connection, the equal fixedly connected with push rod (93) in four ends in push pedal (92) symmetrical terrace die (8) four corners, push rod (93) extend and pass terrace die (8).

2. The injection mold for the casing of the household electrical appliance charger according to claim 1, wherein: the equal fixedly connected with a plurality of limit slide blocks of both sides side of removing backing plate (6) symmetry, the both sides side of mould (4) U type groove symmetric movement backing plate (6) has all been seted up spacing spout, remove the spacing spout sliding connection of backing plate (6) both sides side through limit slide block and mould (4) U nature groove symmetry.

3. The injection mold for the casing of the household electrical appliance charger according to claim 1, wherein: remove and install screens mechanism (10) on backing plate (6), screens mechanism (10) include pressure spring (101), four ends of removing backing plate (6) bottom symmetry have all seted up the activity groove, four pressure spring (101) are all installed to the activity groove, pressure spring (101) extend activity groove one end fixedly connected with screens piece (102).

4. The injection mold for the casing of the household electrical appliance charger according to claim 3, wherein: four ends of four pressure spring (101) of mould (4) symmetry have all been seted up screens groove (103) and spacing with screens piece (102) symmetry, the bottom screw thread through connection in screens groove (103) has screens bolt (104), one end fixedly connected with stopper that screens bolt (104) are located screens groove (103).

5. The injection mold for the casing of the household electrical appliance charger according to claim 1, wherein: the die is characterized in that four symmetrical corners at the bottom end of the female die (7) and the top end of the fixed die (5) are respectively and fixedly connected with a limiting column and a limiting groove, a pouring gate is arranged at the top end of the movable die (2), and a material conveying channel is arranged in the pouring gate and extends to penetrate through the female die (7).