CN209903853U

CN209903853U - Die device convenient to draw shaping article

Info

Publication number: CN209903853U
Application number: CN201920656821.9U
Authority: CN
Inventors: 鄢林华
Original assignee: YANGZHOU YINGTE RELAX DAILY PRODUCTS Co Ltd
Current assignee: YANGZHOU YINGTE RELAX DAILY PRODUCTS Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-07
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to a mould device convenient to draw shaping article. The device is including last mould and bed die, it all is equipped with the convex shoulder to go up mould left and right sides lower limb and bed die left and right sides upper limb, horizontal blind hole has all been seted up on each convex shoulder, it has the guide arm to peg graft in each horizontal blind hole, the left and right sides that lies in the mould all is equipped with the joint skeleton of channel-section steel form, the opening orientation of each joint skeleton corresponds the convex shoulder, the pterygoid lamina inner wall is contradicted on last mould convex shoulder upper surface on each joint skeleton, pterygoid lamina inner wall is contradicted on bed die convex shoulder lower surface under each joint skeleton, each guide arm end that lies in outside the convex shoulder and the web rigid coupling that. Because the clamping framework is matched with the convex shoulder, the clamping framework can firmly fix the upper die on the lower die, the problem that the yield of finished products is influenced because the upper die is separated from the lower die during high-pressure injection molding is avoided, and because the guide rods are matched with the horizontal blind holes, the upper die and the lower die are effectively positioned, and the accurate and accurate die closing space is ensured.

Description

Die device convenient to draw shaping article

Technical Field

The utility model relates to an injection mold technical field especially relates to a mold device convenient to draw shaping article.

Background

The patent of the double-color mould of the present Chinese patent database which is specially used for the rotating disc type double-screw parallel injection molding machine is disclosed, the patent application number is CN201120323854.5, the patent application date is 2011.08.31, the publication number is CN202264357U, the publication date is 2012.06.06, the device comprises: the two moulds are completely independent and can be mutually switched, the two moulds are the same in appearance size and are divided into a first injection mould for forming a plastic product body and a second injection mould for forming the plastic product body for anti-collision and hand feeling decoration, each mould consists of a male mould and a female mould, the female moulds of the two moulds are fixed on an injection machine fixing plate in parallel, and the male moulds of the two moulds are fixed on a turntable of an injection machine moving plate in parallel. The method has the following defects: the female mold and the male mold of the mold are not tightly engaged in the injection molding process, and are easy to open in the high-pressure injection molding process, and injection molded products are easy to produce defective products.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, provide one kind and go up the mould and be tighter with the bed die interlock, be convenient for draw the mould device of shaping article.

In order to achieve the above object, the utility model relates to a technical scheme that mold device took convenient to draw shaping article:

a die device convenient for extracting a formed article comprises an upper die and a lower die matched with the upper die, wherein a first die groove is formed in the lower surface of the upper die, a second die groove is formed in the upper surface of the lower die, the lower surface of the upper die and the upper surface of the lower die are arranged in a fit manner, the first die groove and the second die groove are in butt joint to form a closed die closing space, a flow guide hole communicated with the die closing space is formed in the upper die, convex shoulders are arranged on the lower edges of the left side and the right side of the upper die and the upper edges of the left side and the right side of the lower die respectively, horizontal blind holes are formed in the convex shoulders, guide rods are inserted in the horizontal blind holes, channel steel-shaped clamping frameworks are arranged on the left side and the right side of the upper die respectively, openings of the clamping frameworks face the corresponding convex shoulders, the inner walls of upper wing plates of the clamping frameworks abut against the upper surfaces of the convex shoulders of the, the end of each guide rod outside the shoulder is fixedly connected with the web plate of the corresponding clamping framework.

The utility model discloses the during operation, go up the mould and fall down, make first chase and second chase butt joint, form confined compound die space, again with the guide arm joint in the horizontal blind hole that corresponds, make the joint skeleton correspond convex shoulder and lower mould and correspond the convex shoulder and compress tightly the laminating simultaneously, then pour into the compound die space into the material of hot melt through the water conservancy diversion hole, the material solidifies, forms the finished product, get rid of each joint skeleton, guide arm at last, make the upper die and lower mould separate, take out the finished product.

Compared with the prior art, the beneficial effects of the utility model are that: because the clamping framework is matched with the convex shoulder, the clamping framework can firmly fix the upper die on the lower die, the problem that the yield of finished products is influenced because the upper die is separated from the lower die during high-pressure injection molding is avoided, and because the guide rods are matched with the horizontal blind holes, the upper die and the lower die are effectively positioned, and the accurate and accurate die closing space is ensured.

Wedge blocks are arranged on the upper surface of the upper mould convex shoulder and the lower surface of the lower mould convex shoulder, the tip end of each wedge block faces the free end of the corresponding convex shoulder, the root part of each wedge block faces the root part of the corresponding convex shoulder, and inclined surfaces attached to the corresponding wedge blocks are arranged on the inner wall of the upper wing plate and the inner wall of the lower wing plate of each clamping framework.

Each the joint skeleton outside all is equipped with the cylinder, and each cylinder piston rod axial direction is unanimous with the horizontal blind hole length direction that corresponds, and each cylinder piston rod free end and the joint skeleton rigid coupling that corresponds.

The lower die is fixedly connected to the upper surface of the base, and the cylinders are suspended and fixed on the base through the connecting framework.

The upper surface of the base between each connecting framework and the lower die is provided with a slide rail, the length direction of each slide rail is consistent with the length direction of the corresponding cylinder piston rod, each slide rail is connected with a slide block in a sliding way, and each slide block is connected with the corresponding connecting framework.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The device comprises an upper die 1, a first die cavity 101, a lower die 2, a second die cavity 201, a convex shoulder 3, a horizontal blind hole 301, a wedge-shaped block 302, a guide rod 4, a clamping framework 5, a cylinder 6, a base 7, a sliding rail 8, a sliding block 801 and a connecting framework 9.

Detailed Description

As shown in fig. 1, a mold device for conveniently extracting a molded article comprises an upper mold 1 and a lower mold 2 matched with the upper mold 1, wherein a first mold cavity 101 is formed in the lower surface of the upper mold 1, a second mold cavity 201 is formed in the upper surface of the lower mold 2, the lower surface of the upper mold 1 is arranged in a manner of being attached to the upper surface of the lower mold 2, the first mold cavity 101 is abutted to the second mold cavity 201 to form a closed mold closing space, a flow guide hole communicated with the mold closing space is formed in the upper mold 1, convex shoulders 3 are respectively arranged at the lower edges of the left side and the right side of the upper mold 1 and the upper edges of the left side and the right side of the lower mold 2, horizontal blind holes 301 are respectively formed in each shoulder 3, a guide rod 4 is inserted in each horizontal blind hole 301, channel-shaped clamping frameworks 5 are respectively arranged at the left side and the right side of the upper mold 1, the opening of each clamping framework 5 faces to the corresponding shoulder 3, the inner wall of an upper, the inner wall of the lower wing plate of each clamping framework 5 is abutted against the lower surface of a convex shoulder 3 of a lower die 2, the end of each guide rod 4 positioned outside the convex shoulder 3 is fixedly connected with a web plate of the corresponding clamping framework 5, wedge blocks 302 are arranged on the upper surface of the convex shoulder 3 of an upper die 1 and the lower surface of the convex shoulder 3 of the lower die 2, the tip of each wedge block 302 faces the free end of the corresponding convex shoulder 3, the root of each wedge block 302 faces the root of the corresponding convex shoulder 3, inclined planes attached to the corresponding wedge blocks 302 are arranged on the inner wall of the upper wing plate and the inner wall of the lower wing plate of each clamping framework 5, an air cylinder 6 is arranged on the outer side of each clamping framework 5, the axial direction of a piston rod of each air cylinder 6 is consistent with the length direction of the corresponding horizontal blind hole 301, the free end of the piston rod of each air cylinder 6 is fixedly connected with the corresponding clamping framework 5, the base 7 is further included, the lower, slide rails 8 are arranged on the upper surface of the base 7 between each connecting framework 9 and the lower die 2, the length direction of each slide rail 8 is consistent with the length direction of the corresponding piston rod of the cylinder 6, slide blocks 801 are connected on each slide rail 8 in a sliding manner, and each slide block 801 is connected with the corresponding connecting framework 9.

When the device works, the upper die 1 falls down, the first die groove 101 is in butt joint with the second die groove 201 to form a closed die assembly space, the cylinder 6 is started again, the piston rod extends to clamp the guide rod 4 in the corresponding horizontal blind hole 301, meanwhile, the clamping framework 5 is used for pressing and attaching the convex shoulder 3 corresponding to the upper die 1 and the convex shoulder 3 corresponding to the lower die 2, then hot-melt materials are injected into the die assembly space through the flow guide holes, the materials are solidified to form a finished product, finally, the cylinder 6 is started, the piston rod contracts to enable the clamping frameworks 5 and the guide rod 4 to be far away from the corresponding convex shoulders 3, then the upper die 1 is separated from the lower die 2, and the finished product is taken out.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a mold device convenient to draw shaping article, including last mould and with last mould complex bed die, first die cavity has been seted up to the lower surface of going up the mould, the second die cavity has been seted up to the upper surface of bed die, goes up the mould lower surface and sets up with the laminating of bed die upper surface, makes first die cavity and the butt joint of second die cavity form confined compound die space, goes up and sets up the water conservancy diversion hole in switch-on compound die space on the mould, its characterized in that: go up the mould left and right sides lower limb and the lower mould left and right sides upper limb all is equipped with the convex shoulder of evagination, all set up horizontal blind hole on each convex shoulder, it has the guide arm to peg graft in each horizontal blind hole, the left and right sides that lies in the mould all is equipped with the joint skeleton of channel-section steel form, the opening orientation of each joint skeleton corresponds the convex shoulder, the inner wall of pterygoid lamina is contradicted on the upper surface of last mould convex shoulder on each joint skeleton, the inner wall of pterygoid lamina is contradicted on the lower surface of lower mould convex shoulder under each joint skeleton, be located each guide arm end outside the convex shoulder and correspond the web rigid.

2. A die apparatus for facilitating extraction of a shaped article according to claim 1, wherein: wedge blocks are arranged on the upper surface of the upper mould convex shoulder and the lower surface of the lower mould convex shoulder, the tip end of each wedge block faces the free end of the corresponding convex shoulder, the root part of each wedge block faces the root part of the corresponding convex shoulder, and inclined surfaces attached to the corresponding wedge blocks are arranged on the inner wall of the upper wing plate and the inner wall of the lower wing plate of each clamping framework.

3. A die apparatus for facilitating extraction of a shaped article according to claim 1 or 2, wherein: each the joint skeleton outside all is equipped with the cylinder, and each cylinder piston rod axial direction is unanimous with the horizontal blind hole length direction that corresponds, and each cylinder piston rod free end and the joint skeleton rigid coupling that corresponds.

4. A die apparatus for facilitating extraction of a shaped article according to claim 3, wherein: the lower die is fixedly connected to the upper surface of the base, and the cylinders are suspended and fixed on the base through the connecting framework.

5. A die apparatus for facilitating extraction of a shaped article according to claim 4, wherein: the upper surface of the base between each connecting framework and the lower die is provided with a slide rail, the length direction of each slide rail is consistent with the length direction of the corresponding cylinder piston rod, each slide rail is connected with a slide block in a sliding way, and each slide block is connected with the corresponding connecting framework.