CN218019944U

CN218019944U - Quick demolding device for household appliance plastic part mold

Info

Publication number: CN218019944U
Application number: CN202222190275.9U
Authority: CN
Inventors: 朱金鑫; 王晓燕; 容奇炳
Original assignee: Qingdao Unique Molding Co ltd
Current assignee: Qingdao Unique Molding Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-13
Anticipated expiration: 2032-08-19

Abstract

The utility model belongs to the technical field of the mould, and a household electrical appliances working of plastics mould is with quick demolding device is disclosed, include: a lower die and an upper die; the upper die is positioned above the lower die, and an injection molding hole is formed in the upper die; a forming cavity is formed in the lower die, four ends of the bottom of the lower die are connected with fixing columns, a base is mounted at the bottom end of each fixing column, and a pier stud is fixed at the bottom of each base; set up in the passageway of lower mould bottom, just the inside of passageway is provided with the piston post, the one end of piston post extends to shaping intracavity and fixedly connected with roof, the utility model discloses a cooperation of roof, lead screw, screwed pipe, piston post and passageway isotructure can make the piston post drive the roof and go up and down at the shaping intracavity to make the roof release the shaping chamber with the plastics product, and then can realize drawing the mould fast, it is convenient to take out, and can not cause the product to damage, has improved work efficiency and production quality greatly.

Description

Quick demolding device for household appliance plastic part mold

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to household electrical appliances working of plastics mould is with quick demolding device.

Background

The mould is a tool for manufacturing a molded article, the appearance of the article is processed mainly by changing the physical state of the molded material, and the mould can not be used in the production and manufacturing processes of most household appliance plastic parts.

But there are more problems in current household electrical appliances working of plastics mould when in actual use, for example, after plastic products injection moulding, be difficult to take out it from the die cavity fast, its in-process of drawing taking out leads to the product to damage easily to work efficiency and production quality have been influenced greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a household electrical appliances working of plastics mould is with quick demolding device to the problem that is difficult to quick demolding that proposes in solving above-mentioned background art, and easily causes the product to damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick demolding device is used to household electrical appliances working of plastics mould, includes: a lower die and an upper die; the upper die is positioned above the lower die, and an injection molding hole is formed in the upper die; a forming cavity is formed in the lower die, four ends of the bottom of the lower die are connected with fixing columns, a base is mounted at the bottom ends of the fixing columns, and pier studs are fixed at the bottom of the base; the channel is arranged at the bottom end of the lower die, a piston column is arranged in the channel, and one end of the piston column extends into the forming cavity and is fixedly connected with a top plate; the top of the base is rotatably connected with a screw rod through a bearing, a threaded pipe is arranged at the top end of the screw rod, the bottom end of the screw rod penetrates through the base and is connected with a first umbrella wheel, the top end of the threaded pipe is connected with a piston column, a motor is installed at the bottom side of the base, and a second umbrella wheel meshed with the first umbrella wheel is fixed at the output end of the motor.

Preferably, the fast demolding device for the household appliance plastic part mold further comprises: the sliding chutes are symmetrically arranged on two sides of the bottom of the lower die; and the inside sliding connection of spout has the slider, it has the gag lever post to articulate between the bottom of slider and screwed pipe.

Preferably, still including setting up in the rubber pad of spout inner wall, and the outer wall of rubber pad has seted up anti-skidding groove.

Preferably, the handle that still includes symmetry and is fixed in the lower mould both sides, and the outer wall of handle is provided with anti-skidding burr.

Preferably, the motor protection device further comprises a protection cover arranged on the outer wall of the motor, and the side wall of the protection cover is provided with a heat dissipation groove.

Preferably, still include the callus on the sole that is fixed in pier stud bottom, and the bottom of callus on the sole is provided with the arch.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, through the matching of the structures such as the top plate, the screw rod, the threaded pipe, the piston column and the channel, the piston column can drive the top plate to lift in the molding cavity, so that the top plate pushes out the plastic product from the molding cavity, and further, the plastic product can be quickly demoulded, is convenient to take out, can not cause the product to be damaged, and greatly improves the working efficiency and the production quality;

through the cooperation of structures such as gag lever post, slider and spout, can make the screwed pipe along the steady up-and-down motion of straight line when lead screw drive screwed pipe removes to can effectively support and guide the screwed pipe, improve the stability of structure greatly.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. an upper die; 2. a lower die; 3. fixing a column; 4. a base; 5. a limiting rod; 6. a first umbrella wheel; 7. a second umbrella wheel; 8. a threaded pipe; 9. pier studs; 10. a motor; 11. a chute; 12. a top plate; 13. a molding cavity; 14. injection molding holes; 15. a piston post; 16. a screw rod; 17. a slider; 18. a channel.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a rapid demolding device for a household appliance plastic part mold comprises: a lower die 2 and an upper die 1; the upper die 1 is positioned above the lower die 2, and an injection molding hole 14 is formed in the upper die 1; a forming cavity 13 is formed in the lower die 2, four ends of the bottom of the lower die 2 are connected with fixing columns 3, a base 4 is installed at the bottom ends of the fixing columns 3, and pier studs 9 are fixed at the bottom of the base 4; a channel 18 arranged at the bottom end of the lower die 2, a piston column 15 is arranged in the channel 18, one end of the piston column 15 extends into the forming cavity 13 and is fixedly connected with a top plate 12; the top of base 4 is connected with lead screw 16 through the bearing rotation, and the top of lead screw 16 is provided with screwed pipe 8, and the bottom of lead screw 16 runs through base 4 and is connected with first umbrella wheel 6, and the top of screwed pipe 8 is connected with piston post 15, and motor 10 is installed to the bottom side of base 4, and the output of motor 10 is fixed with the second umbrella wheel 7 with first umbrella wheel 6 engaged with mutually.

Through the technical scheme:

specifically, after the cooling shaping in the shaping chamber 13 of plastics product, but starter motor 10, make motor 10 drive second bevel gear 7 and rotate, then second bevel gear 7 drives lead screw 16 through first bevel gear 6 and rotates, make lead screw 16 drive screwed pipe 8 remove, later screwed pipe 8 drives piston post 15 and moves in passageway 18, make piston post 15 drive roof 12 go up and down in shaping chamber 13, thereby can make roof 12 release shaping chamber 13 with the plastics product, and then can realize quick demolding, it is convenient to take out, and can not cause the product to damage, work efficiency and production quality have been improved greatly.

Further, the lower mold 2 may be provided with handles on both sides thereof, and the outer walls of the handles may be provided with anti-slip beads, thereby facilitating the handling of the moving device by the handles.

Further, with respect to the motor 10, a protective cover may be additionally disposed on an outer wall thereof, and a heat dissipation groove may be formed in a side wall of the protective cover, so that the motor 10 may be protected by the protective cover.

Further, as for the pier stud 9, a foot pad can be additionally arranged at the bottom of the pier stud, and a bulge is arranged at the bottom of the foot pad, so that the foot pad has an anti-skid effect.

Referring to fig. 2 and 3, in the present invention, a further embodiment is provided, in which the fast demolding device for a household appliance plastic part mold further comprises: the sliding chutes 11 are symmetrically arranged on two sides of the bottom of the lower die 2; and the inside sliding connection of spout 11 has slider 17, articulates between the bottom of slider 17 and screwed pipe 8 has gag lever post 5.

Through the technical scheme:

specifically, when 16 drive screwed pipes 8 of lead screw removed, screwed pipes 8 can drive gag lever post 5 and rotate, makes gag lever post 5 drive slider 17 and slides in spout 11, under the effect of this structure, can effectually support and guide screwed pipes 8 to make screwed pipes 8 can follow the steady up-and-down motion of straight line, improved the stability of structure greatly.

Further, the inner wall of the sliding groove 11 can be additionally provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove, so that the sliding block 17 can be prevented from moving freely in the sliding groove 11 through the rubber pad.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

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 working of plastics mould is with quick demolding device which characterized in that includes:

a lower die (2) and an upper die (1);

the upper die (1) is positioned above the lower die (2), and an injection molding hole (14) is formed in the upper die (1);

a molding cavity (13) is formed in the lower die (2), four ends of the bottom of the lower die (2) are connected with fixing columns (3), a base (4) is installed at the bottom end of each fixing column (3), and pier studs (9) are fixed at the bottom of each base (4);

the device comprises a channel (18) arranged at the bottom end of the lower die (2), a piston column (15) is arranged in the channel (18), one end of the piston column (15) extends into a forming cavity (13) and is fixedly connected with a top plate (12);

the top of base (4) is connected with lead screw (16) through the bearing rotation, the top of lead screw (16) is provided with screwed pipe (8), and the bottom of lead screw (16) runs through base (4) and is connected with first bevel gear (6), the top of screwed pipe (8) is connected with piston post (15), motor (10) are installed to the bottom side of base (4), and the output of motor (10) is fixed with second bevel gear (7) with first bevel gear (6) engaged with.

2. The rapid demolding device for household appliance plastic part molds according to claim 1, further comprising:

the sliding chutes (11) are symmetrically arranged on two sides of the bottom of the lower die (2);

and the inside sliding connection of spout (11) has slider (17), it has gag lever post (5) to articulate between the bottom of slider (17) and screwed pipe (8).

3. The rapid demolding device for the plastic part mold for household appliances as claimed in claim 2, wherein: the anti-skidding chute is characterized by further comprising a rubber pad arranged on the inner wall of the chute (11), and an anti-skidding groove is formed in the outer wall of the rubber pad.

4. The rapid demolding device for the household appliance plastic part mold as claimed in claim 3, wherein: still including the symmetry be fixed in the handle of lower mould (2) both sides, and the outer wall of handle is provided with the antiskid burr.

5. The rapid demolding device for the household appliance plastic part mold as claimed in claim 4, wherein: the motor protection device is characterized by further comprising a protection cover arranged on the outer wall of the motor (10), and a heat dissipation groove is formed in the side wall of the protection cover.

6. The rapid demolding device for the household appliance plastic part mold as claimed in claim 5, wherein: still including being fixed in the callus on the sole of pier stud (9) bottom, and the bottom of callus on the sole is provided with the arch.