CN216506553U

CN216506553U - Demoulding device for plastic mould

Info

Publication number: CN216506553U
Application number: CN202122717792.2U
Authority: CN
Inventors: 吴锦锋; 张丹
Original assignee: Shenzhen Saiyu Yihao Technology Co ltd
Current assignee: Shenzhen Saiyu Yihao Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-13
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a demoulding device for a plastic mould, which comprises a main body mechanism, a demoulding mechanism and an extrusion mechanism, wherein a lifting mechanism is arranged above the main body mechanism, the extrusion mechanism is arranged inside the lifting mechanism, the demoulding mechanism is arranged inside the main body mechanism and comprises a hydraulic rod, a connecting block, a spring, a template and a sealing block, and the upper end of the hydraulic rod is connected with the connecting block. This shedder for plastic mould, the extrusion device of setting extrudees moulding to inside plastic, and the template receives pressure to carry out elasticity extrusion work through the bottom spring when the extrusion, thereby upwards rises through spring reset for quick separation between plastic and the die cavity wall, later ejecting through the hydraulic stem with the template, thereby carry out quick drawing of patterns work, drive the extrusion piece through the lifter and go up and down, thereby carry out extrusion work, multiplicable plastic efficiency of moulding plastics.

Description

Demoulding device for plastic mould

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a demolding device for a plastic mold.

Background

The plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, and can process a series of plastic parts with different shapes and sizes by the coordination change of a mould convex mould, a mould concave mould and an auxiliary forming system, and a demoulding device is needed to demould an injection moulding mould when the mould is used for injection moulding.

The demoulding device for the plastic mould in the market does not have a quick demoulding function when in use, and the demoulding process is complex, so that the demoulding time is long, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a demoulding device for a plastic mould, which aims to solve the problems that the demoulding device for the plastic mould on the market in the background technology does not have a quick demoulding function when in use, and the demoulding process is complicated, so that the demoulding time is long and the efficiency is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a shedder for plastic mould, includes main part mechanism, demoulding mechanism and extrusion mechanism, main part mechanism's top is provided with elevating system, and elevating system's inside is provided with extrusion mechanism, main part mechanism's inside is provided with demoulding mechanism, and demoulding mechanism includes hydraulic stem, connecting block, spring, template and sealed piece, the upper end of hydraulic stem is connected with the connecting block, and installs the spring in the upper end of connecting block, the top of spring is connected with the template, and the both sides of template are provided with sealed piece.

Preferably, the spring and the hydraulic rod form a lifting structure through a connecting block, and the sealing block and the spring form an elastic structure through a template.

Preferably, the main body mechanism comprises a supporting bottom plate, supporting vertical plates and a lower die, the supporting vertical plates are arranged on two sides of the upper portion of the supporting bottom plate, and the lower die is arranged in the middle of the upper end of the supporting bottom plate.

Preferably, elevating system includes hydraulic support pole, fixed plate and last mould, and the upper end outside of hydraulic support pole is provided with the fixed plate, the below of fixed plate is provided with the mould.

Preferably, the upper die and the hydraulic support rod form a lifting structure through a fixing plate, and the fixing plate is fixedly connected with the upper die.

Preferably, the extrusion mechanism comprises a supporting block, a lifting rod and an extrusion block, the lifting rod is arranged at the lower end of the supporting block, and the extrusion block is connected below the lifting rod.

Preferably, the extrusion block is movably connected with the lifting rod, and the supporting block is fixedly connected with the lifting rod.

Compared with the prior art, the utility model has the beneficial effects that: this shedder for plastic mould, the extrusion device of setting extrudees moulding to inside plastic, and the template receives pressure to carry out elasticity extrusion work through the bottom spring when the extrusion, thereby upwards rises through spring reset for quick separation between plastic and the die cavity wall, later ejecting through the hydraulic stem with the template, thereby carry out quick drawing of patterns work, drive the extrusion piece through the lifter and go up and down, thereby carry out extrusion work, multiplicable plastic efficiency of moulding plastics.

Through elevating system's setting, set up the hydraulic support pole in the inside that supports the riser, will go up the mould and to descend through the hydraulic support pole of top fixed plate both sides, seal the plastic model, increase the leakproofness.

Through demoulding mechanism's setting, at first pour into the mould with the raw materials inside, after the precipitation cooling of a terminal time afterwards, extrude moulding to inside plastic through extrusion device, the template receives pressure and carries out elasticity extrusion work through the bottom spring during the extrusion, after the plastic shaping, raise extrusion mechanism, thereby the template upwards raises through spring reset, thereby make quick separation between plastic and the die cavity wall, it is ejecting with the template through the hydraulic stem afterwards, thereby carry out quick drawing of patterns work, be equipped with sealed piece simultaneously in the both sides of template, can prevent the plastics seepage of liquid.

Through extrusion mechanism's setting, install the supporting shoe at the top of fixed plate, be connected with the lifter in the bottom of supporting shoe, the extrusion piece is installed to the bottom of its lifter, drives the extrusion piece through the lifter and goes up and down to carry out extrusion work, multiplicable plastic efficiency of moulding plastics.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic front view of the present invention.

In the figure: 1. a main body mechanism; 101. a support base plate; 102. a support vertical plate; 103. a lower die; 2. a lifting mechanism; 201. a hydraulic support rod; 202. a fixing plate; 203. an upper die; 3. a demolding mechanism; 301. a hydraulic lever; 302. connecting blocks; 303. a spring; 304. a template; 305. a sealing block; 4. an extrusion mechanism; 401. a support block; 402. a lifting rod; 403. and extruding the block.

Detailed Description

As shown in fig. 1, a mold release device for a plastic mold includes: the lifting mechanism comprises a main body mechanism 1, a lifting mechanism 2 is arranged above the main body mechanism 1, an extrusion mechanism 4 is arranged inside the lifting mechanism 2, a demoulding mechanism 3 is arranged inside the main body mechanism 1, the main body mechanism 1 comprises a supporting base plate 101, supporting vertical plates 102 and a lower mould 103, the supporting vertical plates 102 are arranged on two sides above the supporting base plate 101, the lower mould 103 is arranged in the middle of the upper end of the supporting base plate 101, the lifting mechanism 2 comprises a hydraulic supporting rod 201, a fixing plate 202 and an upper mould 203, the outer side of the upper end of the hydraulic supporting rod 201 is provided with the fixing plate 202, the upper mould 203 is arranged below the fixing plate 202, the upper mould 203 forms a lifting structure with the hydraulic supporting rod 201 through the fixing plate 202, the fixing plate 202 is fixedly connected with the upper mould 203, the hydraulic supporting rod 201 is arranged inside the supporting vertical plate 102, and the upper mould 203 descends through the hydraulic supporting rods 201 on two sides of the upper fixing plate 202, the plastic model is sealed, and the sealing performance is improved.

As shown in fig. 2, a demolding device for a plastic mold, the demolding mechanism 3 comprises a hydraulic rod 301, a connecting block 302, a spring 303, a template 304 and a sealing block 305, the upper end of the hydraulic rod 301 is connected with the connecting block 302, the upper end of the connecting block 302 is provided with the spring 303, the upper part of the spring 303 is connected with the template 304, two sides of the template 304 are provided with the sealing block 305, the spring 303 and the hydraulic rod 301 form a lifting structure through the connecting block 302, and the sealing block 305 and the spring 303 form an elastic structure through the template 304 and the spring 303, when performing injection molding, firstly, raw materials are poured into the mold, then after precipitation cooling for a period of time, the inner plastic is extruded and molded through an extruding device, the template 304 is subjected to pressure and performs elastic extrusion work through the spring 303 at the bottom part, after the plastic is molded, the extruding mechanism 4 is lifted, the template 304 is reset through the spring 303 so as to be lifted upwards, so that the plastic and the die cavity wall are quickly separated, and then the die plate 304 is ejected out through the hydraulic rod 301, thereby performing quick demoulding operation, and meanwhile, the sealing blocks 305 are arranged on two sides of the die plate 304, so that the plastic leakage of liquid can be prevented.

As shown in fig. 3, a demolding device for a plastic mold, the extrusion mechanism 4 includes a supporting block 401, a lifting rod 402 and an extrusion block 403, the lower end of the supporting block 401 is provided with the lifting rod 402, the extrusion block 403 is connected to the lower portion of the lifting rod 402, the extrusion block 403 is movably connected to the lifting rod 402, the supporting block 401 is fixedly connected to the lifting rod 402, the supporting block 401 is installed at the top of the fixing plate 202, the lifting rod 402 is connected to the bottom of the supporting block 401, the extrusion block 403 is installed at the bottom of the lifting rod 402, the extrusion block 403 is driven to ascend and descend by the lifting rod 402, so that the extrusion work is performed, and the plastic injection molding efficiency can be increased.

In conclusion, the demolding device for the plastic mold comprises a plastic raw material filled into the mold, an upper mold 203 descends through hydraulic support rods 201 on two sides of an upper fixing plate 202 to seal, after precipitation cooling for a period of time, the inner plastic is extruded and molded through an extruding device, the mold plate 304 is extruded and simultaneously subjected to pressure to perform elastic extrusion work through a bottom spring 303, after the plastic is molded, an extruding mechanism 4 is lifted, the mold plate 304 is reset through the spring 303 to lift upwards, so that the plastic is quickly separated from a mold groove wall, and then the mold plate 304 is ejected through a hydraulic rod 301 at the bottom, so that the quick demolding work is performed, meanwhile, sealing blocks 305 are arranged on two sides of the mold plate 304, and plastic leakage of liquid can be prevented.

Claims

1. The utility model provides a shedder for plastic mould, includes main part mechanism (1), demoulding mechanism (3) and extrusion mechanism (4), its characterized in that: the top of main part mechanism (1) is provided with elevating system (2), and the inside of elevating system (2) is provided with extrusion mechanism (4), the inside of main part mechanism (1) is provided with demoulding mechanism (3), and demoulding mechanism (3) include hydraulic stem (301), connecting block (302), spring (303), template (304) and sealed piece (305), the upper end of hydraulic stem (301) is connected with connecting block (302), and the upper end of connecting block (302) installs spring (303), the top of spring (303) is connected with template (304), and the both sides of template (304) are provided with sealed piece (305).

2. The demolding device for a plastic mold as claimed in claim 1, wherein: the spring (303) and the hydraulic rod (301) form a lifting structure through a connecting block (302), and the sealing block (305) and the spring (303) form an elastic structure through a template (304).

3. The demolding device for a plastic mold as claimed in claim 1, wherein: the main body mechanism (1) comprises a supporting base plate (101), supporting vertical plates (102) and a lower die (103), the supporting vertical plates (102) are arranged on two sides of the upper portion of the supporting base plate (101), and the lower die (103) is arranged in the middle of the upper end of the supporting base plate (101).

4. The demolding device for a plastic mold as claimed in claim 1, wherein: the lifting mechanism (2) comprises a hydraulic supporting rod (201), a fixing plate (202) and an upper die (203), the fixing plate (202) is arranged on the outer side of the upper end of the hydraulic supporting rod (201), and the upper die (203) is arranged below the fixing plate (202).

5. The demolding device for a plastic mold as claimed in claim 4, wherein: the upper die (203) and the hydraulic support rod (201) form a lifting structure through the fixing plate (202), and the fixing plate (202) is fixedly connected with the upper die (203).

6. The demolding device for a plastic mold as claimed in claim 1, wherein: the extrusion mechanism (4) comprises a supporting block (401), a lifting rod (402) and an extrusion block (403), the lifting rod (402) is arranged at the lower end of the supporting block (401), and the extrusion block (403) is connected below the lifting rod (402).

7. The demolding device for a plastic mold as claimed in claim 6, wherein: the extrusion block (403) is movably connected with the lifting rod (402), and the supporting block (401) is fixedly connected with the lifting rod (402).