CN214448187U

CN214448187U - Small-amplitude oblique-drawing forming die

Info

Publication number: CN214448187U
Application number: CN202120296592.1U
Authority: CN
Inventors: 周何聪
Original assignee: Hangzhou Suokai Industrial Co ltd
Current assignee: Hangzhou Suokai Industrial Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-22
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a take out forming die to one side of small dimension involves the mould field, which comprises a die, the mould lid has been placed at the top of mould, the mouth of moulding plastics has been seted up to one side of mould lid small dimension inclined hole has been seted up to one side of mould lid, the chute has been seted up to the inboard bottom of mould, it has the die core pole to peg graft through small dimension inclined hole to inside the chute, the cavity has been seted up to the bottom of mould, top one side of cavity seted up with chute assorted intercommunication mouth, the inner wall of cavity rotates and is connected with the pivot, the pole wall both sides of pivot are fixed mounting respectively has three hornblocks and turning block, inclined plane one side fixed mounting of three hornblocks has the ejector pin, the spout has been seted up to the bottom of turning block. The utility model discloses can be convenient for take out inclined plane male mold core pole to prevent when taking out the product that the preparation was accomplished, because the drawing of patterns direction of mold core pole and product is different, take place to damage when leading to the product drawing of patterns, make product quality reduce.

Description

Small-amplitude oblique-drawing forming die

Technical Field

The utility model relates to a mould field, in particular to take out forming die to one side of small breadth.

Background

The forming mold is also called a section mold, a mold which is manufactured according to the shape and the structure of a real object in proportion is used for forming a material into a tool with a certain shape by a pressing or pouring method, and different plastic forming methods require the use of forming molds with different principles and structural characteristics, such as an injection molding mold, an extrusion molding mold, a blow molding mold of a hollow product, a vacuum or compressed air forming mold, a compression molding mold and a die-casting molding mold.

When the mold core rod is arranged on the inclined plane in the prior art, the mold core rod in the mold is difficult to pull out when the axial direction of the mold core rod is not in the same direction with the demolding direction, so that the product in the mold is easily damaged during demolding, and the product quality is reduced.

Therefore, it is necessary to provide a small-amplitude oblique drawing forming die to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-amplitude takes out forming die to one side to when the mold core pole setting on the inclined plane that proposes in solving above-mentioned background art, the axial of mold core pole is not when the equidirectional with the drawing of patterns orientation, and the inside mold core pole of mould is difficult to take out, thereby damages the inside product of mould easily when the drawing of patterns, leads to the problem that product quality reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a small-amplitude oblique-drawing forming die, includes the mould, the mould lid has been placed at the top of mould, the mouth of moulding plastics has been seted up to one side of mould lid small-amplitude inclined hole has been seted up to one side of mould lid, the chute has been seted up to the inboard bottom of mould, the chute is inside to have inserted the die core pole through small-amplitude inclined hole, the cavity has been seted up to the bottom of mould, top one side of cavity seted up with chute assorted intercommunication mouth, the inner wall of cavity rotates and is connected with the pivot, the pole wall both sides of pivot are fixed mounting three hornblocks and turning block respectively, inclined plane one side fixed mounting of three hornblocks has the ejector pin, the spout has been seted up to the bottom of turning block, the inside sliding connection of spout has the pull rod, the pull rod runs through the mould bottom and extends to the mould downside.

Preferably, a first handle is fixedly installed at the bottom end of the pull rod, and a second handle is fixedly installed at the top of the mold cover.

Preferably, a cooling cavity is formed in the mold, a water inlet pipe is fixedly connected to the top of one side of the cooling cavity, and a water outlet pipe is fixedly connected to the bottom of the other side of the cooling cavity.

Preferably, one end of the water inlet pipe is in threaded connection with a first sealing pipe cover, and one end of the water outlet pipe is in threaded connection with a second sealing pipe cover.

Preferably, the top of the die is fixedly provided with a sealing gasket, and the sealing gasket is made of a fluororubber material.

Preferably, the bottom four corners of the mold are fixedly provided with support pillars, and the bottoms of the support pillars are fixedly connected with a bottom plate together.

The utility model discloses a technological effect and advantage:

1. the mold core rod is inserted into a chute formed in the mold through a small-amplitude inclined hole, then liquid plastic is injected into the mold through an injection molding opening formed in one side of a mold cover, the pull rod is pulled after cooling, the pull rod drives a rotating block to rotate by taking the rotating shaft as a center point and drives the rotating shaft to rotate, the rotating shaft drives a triangular block fixedly connected to one side to rotate, the triangular block drives an ejector rod fixedly installed on an inclined plane to rotate, the ejector rod enters the bottom of the chute through a communication opening, then the ejector rod pushes the mold core rod obliquely, the mold core rod is moved out of the chute, and the mold core rod can be taken out, so that the purpose of taking out the mold core rod inserted into the inclined plane is achieved, and the damage to the product during demolding and the reduction of the product quality caused by the fact that the mold core rod is different in the demolding direction of the product when the manufactured product is taken out is prevented;

2. the purpose of conveniently pulling the pull rod is achieved by installing the first handle at the bottom of the pull rod, the purpose of conveniently opening and closing the mold cover is achieved by installing the second handle at the top of the mold cover, and liquid plastic is prevented from seeping out through a gap between the mold and the mold cover during injection molding by installing the sealing gasket at the top of the mold;

3. the cooling cavity is formed in the die, and then the cooling liquid is injected into the cooling cavity through the water inlet pipe, so that the cooling speed of the product is increased in the cooling process of the product, and the production efficiency of the product is improved.

Drawings

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

fig. 2 is a schematic front sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a mold; 2. a mold cover; 3. small-amplitude inclined holes; 4. a chute; 5. a mandrel bar; 6. a cavity; 7. a communication port; 8. a rotating shaft; 9. a triangular block; 10. rotating the block; 11. a top rod; 12. a chute; 13. a pull rod; 14. a first handle; 15. a second handle; 16. a water inlet pipe; 17. a water outlet pipe; 18. a first sealing tube cover; 19. a second sealing tube cover; 20. a gasket; 21. a support pillar; 22. a base plate; 23. cooling the cavity; 24. and (4) injection molding of the opening.

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.

The utility model provides a small-amplitude inclined drawing forming die as shown in figures 1-3, which comprises a die 1, a die cover 2 is placed on the top of the die 1, one side of the die cover 2, which is provided with an injection port 24, one side of the die cover 2 is provided with a small-amplitude inclined hole 3, the bottom of the inner side of the die 1 is provided with a chute 4, a die core bar 5 is inserted in the chute 4 through the small-amplitude inclined hole 3, the bottom of the die 1 is provided with a cavity 6, one side of the top of the cavity 6 is provided with a communicating port 7 matched with the chute 4, the inner wall of the cavity 6 is rotatably connected with a rotating shaft 8, two sides of the bar wall of the rotating shaft 8 are respectively and fixedly provided with a triangular block 9 and a rotating block 10, an ejector rod 11 is fixedly arranged on one side of the inclined plane of the triangular block 9, the bottom of the rotating block 10 is provided with a chute 12, the inner part of the chute 12 is slidably connected with a pull rod 13, the pull rod 13 runs through the bottom of the die 1 and extends to the lower side of the die 1, the mold core rod 5 with the inserted inclined surface can be taken out conveniently, so that the damage of the product in demolding caused by the different demolding directions of the mold core rod 5 and the product when the manufactured product is taken out is prevented, and the quality of the product is reduced.

As shown in fig. 1-2, a first handle 14 is fixedly installed at the bottom end of the pull rod 13 to facilitate pulling the pull rod 13, and a second handle 15 is fixedly installed at the top of the mold cover 2 to facilitate opening and closing the mold cover 2.

As shown in fig. 2, a cooling cavity 23 is formed inside the mold 1, a water inlet pipe 16 is fixedly connected to the top of one side of the cooling cavity 23, and a water outlet pipe 17 is fixedly connected to the bottom of the other side of the cooling cavity 23, so that the cooling speed of the product is increased in the cooling process of the product, and the production efficiency of the product is improved.

As shown in fig. 1-2, a first sealing cap 18 is threadedly coupled to one end of the inlet pipe 16 to prevent external dust from entering the interior of the apparatus through the inlet pipe 16, and a second sealing cap 19 is threadedly coupled to one end of the outlet pipe 17 to prevent the injected coolant from flowing out.

As shown in fig. 1-2, a gasket 20 is fixedly mounted on the top of the mold 1 to prevent liquid plastic from leaking through a gap between the mold 1 and the mold cover 2 during injection molding, and the gasket 20 is made of a fluororubber material and has high temperature resistance.

As shown in fig. 1-2, support columns 21 are fixedly mounted at four corners of the bottom of the mold 1, and a bottom plate 22 is fixedly connected to the bottoms of the support columns 21, so as to support the mold 1.

The utility model discloses the theory of operation: insert mould core bar 5 inside the chute 4 that mould 1 was seted up through small-amplitude inclined hole 3 inside, then pour into mould 1 inside through the mouth 24 of moulding plastics that mould lid 2 one side was seted up with liquid plastic, cool off fast through the inside coolant liquid of cooling cavity 23, drive pull rod 13 downstream through first in command 14 after the cooling is accomplished, pull rod 13 drives turning block 10 and uses pivot 8 to rotate as the centre of a circle point, and drive pivot 8 and rotate, pivot 8 drives one side fixed connection's triangle 9 and rotates, triangle 9 drives inclined plane fixed mounting's ejector pin 11 and rotates, make ejector pin 11 get into the bottom of chute 4 through intercommunication mouth 7, then ejector pin 11 carries out the oblique top to mould core bar 5, make mould core bar 5 shift out inside chute 4, and extend to a part from small-amplitude inclined hole 3, then take out mould core bar 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a forming die is taken out to one side to a small extent which characterized in that: the mold comprises a mold (1), wherein a mold cover (2) is placed at the top of the mold (1), an injection molding opening (24) is formed in one side of the mold cover (2), a small-amplitude inclined hole (3) is formed in one side of the mold cover (2), an inclined groove (4) is formed in the bottom of the inner side of the mold (1), a mold core rod (5) is inserted into the inclined groove (4) through the small-amplitude inclined hole (3), a cavity (6) is formed in the bottom of the mold (1), a communication opening (7) matched with the inclined groove (4) is formed in one side of the top of the cavity (6), a rotating shaft (8) is rotatably connected to the inner wall of the cavity (6), a triangular block (9) and a rotating block (10) are fixedly installed on two sides of the rod wall of the rotating shaft (8) respectively, an ejector rod (11) is fixedly installed on one side of an inclined surface of the triangular block (9), a sliding groove (12) is formed in the bottom of the rotating block (10), the inside sliding connection of spout (12) has pull rod (13), pull rod (13) run through mould (1) bottom and extend to mould (1) downside.

2. The small-amplitude inclined drawing forming die as claimed in claim 1, wherein: the bottom end of the pull rod (13) is fixedly provided with a first handle (14), and the top of the die cover (2) is fixedly provided with a second handle (15).

3. The small-amplitude inclined drawing forming die as claimed in claim 1, wherein: the cooling cavity (23) is formed in the die (1), a water inlet pipe (16) is fixedly connected to the top of one side of the cooling cavity (23), and a water outlet pipe (17) is fixedly connected to the bottom of the other side of the cooling cavity (23).

4. The small-amplitude inclined drawing forming die as claimed in claim 3, wherein: one end of the water inlet pipe (16) is in threaded connection with a first sealing pipe cover (18), and one end of the water outlet pipe (17) is in threaded connection with a second sealing pipe cover (19).

5. The small-amplitude inclined drawing forming die as claimed in claim 1, wherein: the top fixed mounting of mould (1) has sealed pad (20), be the fluororubber material system in sealed pad (20).

6. The small-amplitude inclined drawing forming die as claimed in claim 1, wherein: the bottom four corners department of mould (1) all fixed mounting have support column (21), a plurality of the common fixedly connected with bottom plate (22) in bottom of support column (21).