CN215242659U

CN215242659U - Multidirectional oblique demoulding mechanism for rice bucket base main body mould

Info

Publication number: CN215242659U
Application number: CN202121012354.XU
Authority: CN
Inventors: 陈田雨
Original assignee: Taizhou Luqiao Bozhong Plastic Co ltd
Current assignee: Taizhou Luqiao Bozhong Plastic Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-21
Anticipated expiration: 2031-05-12

Abstract

The utility model belongs to the technical field of the mould, especially, relate to a diversified slant demoulding mechanism of rice bucket base main part mould. The utility model discloses, mould plastics the mould including rice bucket lower mould and rice bucket, rice bucket mould plastics the lower mould and the rice bucket mould plastics and be equipped with rice bucket shaping mold insert between the mould, rice bucket mould plastics the lower mould and the rice bucket mould plastics the upper mould respectively with rice bucket shaping mold insert looks butt cooperation, rice bucket mould plastics and be equipped with diversified slant drawing of patterns subassembly on the lower mould. The utility model discloses a set up diversified slant drawing of patterns subassembly, after the completion of moulding plastics, the die sinking removes diversified slant drawing of patterns subassembly, and rice bucket base main part after will cooling the shaping through diversified slant drawing of patterns subassembly carries out the slant ejecting with a plurality of directions from up down, accomplishes the drawing of patterns, avoids taking place the condition of card shell with rice bucket shaping mold insert at drawing of patterns in-process, has improved the smoothness degree of drawing of patterns, and the practicality is stronger.

Description

Multidirectional oblique demoulding mechanism for rice bucket base main body mould

Technical Field

The utility model belongs to the technical field of the mould, a diversified slant demoulding mechanism of rice bucket base main part mould is related to.

Background

Printing mould, various moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool for molding an article, which is composed of various parts, and different molds are composed of different parts, and it is accomplished by the processing of the outer shape of the article mainly by the change of the physical state of the molded material. The rice bucket is also made of an injection mold, and after the existing rice bucket mold is used for injection molding, the demolding mechanism is easy to clamp a rice bucket plastic part during demolding, so that the demolding smoothness is poor, and the quality of the plastic part is influenced.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a Chinese patent discloses a plastic barrel forming die [ application number: 201410107383.2], comprises a body, and is characterized in that the body comprises two shells with symmetrical shapes and sizes, a groove is concavely arranged on each shell, and the groove is provided with a groove bottom, a groove wall and a groove top; a plurality of reinforcing ribs are arranged on the groove bottom and the groove wall; an air blowing opening is formed in the middle of the groove top; the lower part of the blowing pipe is connected with a threaded hole; forming grooves are formed in two sides of the threaded hole respectively; a water inlet groove is formed in one side of the shoulder part of the groove; a water outlet groove is formed in one side of the bottom of the groove; a cutter is arranged at the edge of the groove; the cutters on the two housings interact. The invention is suitable for manufacturing plastic barrels in the field of blow molding machinery, is provided with a special air blowing opening, is formed in one step, does not need welding, is convenient and simple to operate and low in cost, greatly saves the production cost of enterprises, and increases the economic benefit of the enterprises. However, after the injection molding is completed, the demolding mechanism is still easy to clamp the plastic part during demolding, and the defects of poor demolding smoothness and poor plastic part quality exist.

Disclosure of Invention

The utility model aims at the above-mentioned problem, a diversified slant demoulding mechanism of rice bucket base main part mould is provided.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a diversified slant demoulding mechanism of rice bucket base main part mould, moulds plastics the mould including rice bucket lower mould and rice bucket, rice bucket mould plastics and be equipped with rice bucket shaping mold insert between the mould on rice bucket injection moulding, rice bucket mould plastics lower mould and rice bucket mould plastics respectively with rice bucket shaping mold insert looks butt cooperation, rice bucket mould plastics and be equipped with diversified slant drawing of patterns subassembly on the lower mould, diversified slant drawing of patterns subassembly corresponding with the position of rice bucket shaping mold insert, rice bucket mould plastics and go up the mould top and be equipped with the portion of moulding plastics, the position of portion of moulding plastics and rice bucket shaping mold insert corresponding.

In the multidirectional oblique demoulding mechanism for the rice bucket base main body mould, the multidirectional oblique demoulding assembly comprises a lower forming fixing seat arranged on a rice bucket injection lower mould, the lower forming fixing seat is in butt fit with a rice bucket forming insert, a plurality of lower demoulding butt ejector rods are arranged on the lower forming fixing seat, and the lower demoulding butt ejector rods are located below the rice bucket forming insert.

In the diversified slant demoulding mechanism of foretell rice bucket base main part mould, lower drawing of patterns butt ejector pin be the slope setting, rice bucket mould plastics lower mould bottom and be equipped with unable adjustment base, unable adjustment base on be equipped with a plurality of connecting rods, connecting rod and rice bucket mould plastics the lower mould and link to each other.

In the multidirectional oblique demoulding mechanism of the rice bucket base main body mould, the rice bucket forming insert comprises a rice bucket auxiliary forming insert seat arranged between a rice bucket injection lower mould and a rice bucket injection upper mould, an upper forming fixing seat is arranged at the bottom of the rice bucket injection upper mould, and the rice bucket auxiliary forming insert seat is positioned between the upper forming fixing seat and the lower forming fixing seat.

In the diversified slant demoulding mechanism of foretell rice bucket base main part mould, the rice bucket assist forming inlay the seat on be equipped with the counterpoint roof of moulding plastics, the counterpoint roof of moulding plastics and rice bucket mould plastics and go up mould looks butt cooperation, the rice bucket assist forming inlay the seat on still be equipped with the mould connecting piece, last mould connecting piece and rice bucket mould plastics and go up the mould and link to each other.

In the multidirectional oblique demoulding mechanism of foretell rice bucket base main part mould, last mould connecting piece include a plurality of last mould connecting plates that set up on rice bucket assisted forming inlays the seat, last mould connecting plate one end link to each other with rice bucket assisted forming inlays the seat, the other end links to each other with rice bucket injection moulding goes up the mould.

In the multidirectional oblique demoulding mechanism for the rice bucket base main body mould, the rice bucket injection lower mould is provided with a plurality of mould closing alignment shafts which are symmetrical along the central line of the rice bucket injection lower mould, the rice bucket injection upper mould is internally provided with a plurality of mould closing alignment holes which are symmetrical along the central line of the rice bucket injection upper mould, and the mould closing alignment shafts correspond to the mould closing alignment holes in position and are matched in shape.

In foretell rice bucket base main part mould diversified slant demoulding mechanism, the portion of moulding plastics including set up in rice bucket mould plastics the injection molding board and the flow distribution plate of mould top, the injection molding inboard in be equipped with main hole of moulding plastics, main hole of moulding plastics and flow distribution plate be linked together.

In the multi-azimuth oblique demoulding mechanism for the rice bucket base main body mould, the flow distribution plate is provided with a plurality of lateral fixing plates which are symmetrical along the central line of the flow distribution plate, and the lateral fixing plates are in butt fit with the rice bucket injection mould.

In the multidirectional oblique demoulding mechanism of the rice bucket base main body mould, the bottom of the splitter plate is provided with a plurality of alignment inserted bars, and the alignment inserted bars penetrate through the rice bucket injection mould.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a set up diversified slant drawing of patterns subassembly, after the completion of moulding plastics, the die sinking removes diversified slant drawing of patterns subassembly, and rice bucket base main part after will cooling the shaping through diversified slant drawing of patterns subassembly carries out the slant ejecting with a plurality of directions from up down, accomplishes the drawing of patterns, avoids taking place the condition of card shell with rice bucket shaping mold insert at drawing of patterns in-process, has improved the smoothness degree of drawing of patterns, and the practicality is stronger.

2. The utility model discloses at the compound die in-process, insert the compound die counterpoint axle to the compound die counterpoint downthehole, through the counterpoint butt effect between compound die counterpoint axle and the compound die counterpoint hole, ensure the accuracy of compound die.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is an exploded schematic view of the present invention.

Fig. 2 is an exploded view in another direction of the present invention.

FIG. 3 is a schematic view of a multi-orientation diagonal mold release assembly.

In the figure: rice bucket lower mould 1 of moulding plastics, rice bucket mould plastics and go up mould 2, rice bucket shaping mold insert 3, diversified slant drawing of patterns subassembly 4, the portion of moulding plastics 5, lower shaping fixing base 6, lower drawing of patterns butt ejector pin 7, unable adjustment base 8, rice bucket auxiliary forming insert 9, go up shaping fixing base 10, injection moulding counterpoint roof 11, go up mould connecting piece 12, go up mould connecting plate 13, compound die counterpoint axle 14, compound die counterpoint hole 15, injection molding plate 16, flow distribution plate 17, main injection hole 18, lateral part fixed plate 19, counterpoint inserted bar 20.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, a diversified slant demoulding mechanism of rice bucket base main part mould, mould plastics lower mould 1 and rice bucket including the rice bucket and mould plastics upper die 2, rice bucket mould plastics and be equipped with rice bucket shaping mold insert 3 between lower mould 1 and the rice bucket mould plastics upper die 2, rice bucket mould plastics lower mould 1 and rice bucket mould plastics upper die 2 respectively with rice bucket shaping mold insert 3 looks butt cooperation, rice bucket mould plastics and be equipped with diversified slant drawing of patterns subassembly 4 on the lower mould 1, diversified slant drawing of patterns subassembly 4 corresponding with the position of rice bucket shaping mold insert 3, rice bucket mould plastics and be equipped with the portion of moulding plastics 5 at the upper die 2 top, the portion of moulding plastics 5 corresponding with the position of rice bucket shaping mold insert 3.

In this embodiment, when needs injection moulding rice bucket base main part, mould plastics rice bucket lower mould 1 and rice bucket and mould plastics and go up mould 2 and be close to each other, make rice bucket lower mould 1 and rice bucket of moulding plastics mould plastics respectively with rice bucket shaping mold insert 3 looks butt cooperation, inject into the molten material to the die cavity from injection molding portion 5, mould plastics rice bucket base main part through rice bucket shaping mold insert 3, the back is accomplished in the moulding plastics, the die sinking, remove diversified slant drawing of patterns subassembly 4, it is ejecting with a plurality of directions to carry out the slant from up down with rice bucket base main part after cooling forming through diversified slant drawing of patterns subassembly 4, accomplish the drawing of patterns, avoid taking place the condition of card shell with rice bucket shaping mold insert 3 in drawing of patterns process, the smoothness degree of drawing of patterns has been improved, and the practicality is stronger.

With reference to fig. 1 and 3, the multi-directional oblique demolding assembly 4 comprises a lower molding fixing seat 6 arranged on the rice bucket injection molding lower mold 1, the lower molding fixing seat 6 is in butt fit with the rice bucket molding insert 3, a plurality of lower demolding butt ejector rods 7 are arranged on the lower molding fixing seat 6, and the lower demolding butt ejector rods 7 are located below the rice bucket molding insert 3.

Specifically speaking, lower shaping fixing base 6 is used for fixed rice bucket shaping mold insert 3, and after the completion of moulding plastics, the die sinking removes drawing of patterns butt ejector pin 7 down, and it is ejecting to carry out the slant with a plurality of directions from up down with rice bucket base main part after cooling forming through drawing of patterns butt ejector pin 7 down, accomplishes the drawing of patterns, avoids taking place the condition of card shell with rice bucket shaping mold insert 3 in drawing of patterns in-process, has improved the smoothness degree of drawing of patterns, and the practicality is stronger.

As shown in the combined

drawings

2 and 3, the lower demolding abutting ejector rod 7 is obliquely arranged, the bottom of the rice bucket injection molding lower die 1 is provided with a fixed base 8, the fixed base 8 is provided with a plurality of connecting rods, and the connecting rods are connected with the rice bucket injection molding lower die 1.

In this embodiment, lower drawing of patterns butt ejector pin 7 is the slope setting, carries out the slant drawing of patterns, and demoulding effect is better, and unable adjustment base 8 is used for fixed rice bucket lower mould 1 of moulding plastics.

The rice bucket forming insert 3 comprises a rice bucket auxiliary forming insert seat 9 arranged between a rice bucket injection molding lower die 1 and a rice bucket injection molding upper die 2, an upper forming fixing seat 10 is arranged at the bottom of the rice bucket injection molding upper die 2, and the rice bucket auxiliary forming insert seat 9 is positioned between the upper forming fixing seat 10 and a lower forming fixing seat 6.

In this embodiment, the auxiliary forming insert seat 9 of the rice bucket is used for assisting in forming the base body of the rice bucket, and the upper forming fixing seat 10 is used for fixing the auxiliary forming insert seat 9 of the rice bucket.

As shown in fig. 2, the rice bucket auxiliary forming insert seat 9 is provided with an injection alignment top plate 11, the injection alignment top plate 11 is matched with the rice bucket injection mold 2 in a butting manner, the rice bucket auxiliary forming insert seat 9 is further provided with an upper mold connecting piece 12, and the upper mold connecting piece 12 is connected with the rice bucket injection mold 2.

In this embodiment, in the injection molding process, the molten material flows into the cavity through the flow channel in the injection molding alignment top plate 11 for injection molding, and the upper mold connecting piece 12 plays a role in connection.

Go up mould connecting piece 12 include a plurality of last mould connecting plate 13 that set up on rice bucket auxiliary forming inlay seat 9, last mould connecting plate 13 one end link to each other with rice bucket auxiliary forming inlay seat 9, the other end links to each other with rice bucket injection mould 2 for mould 2 with rice bucket auxiliary forming inlay seat 9 and rice bucket injection mould and link to each other.

The rice bucket injection molding lower die 1 is provided with a plurality of die assembly counterpoint shafts 14 which are symmetrical along the central line of the rice bucket injection molding lower die 1, the rice bucket injection molding upper die 2 is internally provided with a plurality of die assembly counterpoint holes 15 which are symmetrical along the central line of the rice bucket injection molding upper die 2, and the die assembly counterpoint shafts 14 correspond to the die assembly counterpoint holes 15 in position and are matched in shape.

In this embodiment, during mold clamping, the mold clamping alignment shaft 14 is inserted into the mold clamping alignment hole 15, and the accuracy of mold clamping is ensured by the alignment and contact action between the mold clamping alignment shaft 14 and the mold clamping alignment hole 15.

Referring to fig. 1 and 2, the injection molding part 5 comprises an injection molding plate 16 and a flow distribution plate 17 which are arranged on the top of the rice bucket injection molding upper mold 2, a main injection molding hole 18 is formed in the injection molding plate 16, and the main injection molding hole 18 is communicated with the flow distribution plate 17.

In the embodiment, in the injection molding process, the molten material is injected from the main injection molding hole 18 in the injection molding plate 16 and then is divided by the flow dividing plate 17, so that the injection molding speed is increased, and the production efficiency is improved.

Referring to fig. 1 and 2, a plurality of lateral fixing plates 19 are arranged on the splitter plate 17 and are symmetrical along the center line of the splitter plate 17, and the lateral fixing plates 19 are in abutting fit with the rice bucket injection upper die 2.

In this embodiment, the side fixing plate 19 is used to fix the splitter plate 17, so as to prevent the splitter plate 17 from deviating during the injection molding process, thereby improving the injection molding accuracy.

As shown in fig. 2, the bottom of the splitter plate 17 is provided with a plurality of alignment rods 20, the alignment rods 20 penetrate through the rice bucket injection mold 2, and the splitter plate 17 and the rice bucket injection mold 2 are connected through the alignment rods 20.

The utility model discloses a theory of operation is:

when the rice bucket base body needs to be injection molded, the rice bucket injection lower mold 1 and the rice bucket injection upper mold 2 are close to each other, so that the rice bucket injection lower mold 1 and the rice bucket injection upper mold 2 are respectively abutted and matched with the rice bucket molding insert 3, in the injection molding process, a molten material is injected from a main injection hole 18 in an injection molding plate 16 and is divided by a flow dividing plate 17, the injection molding speed is accelerated, the production efficiency is improved, then the molten material flows into a cavity through a flow passage in an injection alignment top plate 11 for injection molding, an upper mold connecting piece 12 plays a connecting role, the rice bucket base body is injection molded through a rice bucket auxiliary molding insert seat 9, a lower molding fixed seat 6 and an upper molding fixed seat 10 are used for fixing the rice bucket molding insert 3, after the injection molding is completed, the mold is opened, a lower demolding ejector rod 7 is moved, the rice bucket base body after cooling molding is obliquely ejected from bottom to top in multiple directions through the lower demolding ejector rod 7, the drawing of patterns is accomplished, avoids taking place the condition of card shell with rice bucket auxiliary forming inlay seat 9 in the drawing of patterns in-process, has improved the smoothness degree of drawing of patterns, and the practicality is stronger.

In the mold clamping process, the mold clamping aligning shaft 14 is inserted into the mold clamping aligning hole 15, and the accuracy of mold clamping is ensured through the aligning and abutting action between the mold clamping aligning shaft 14 and the mold clamping aligning hole 15.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.

Although terms such as the rice bucket injection lower mold 1, the rice bucket injection upper mold 2, the rice bucket molding insert 3, the multi-direction inclined demolding component 4, the injection molding part 5, the lower molding fixing seat 6, the lower demolding abutting ejector rod 7, the fixing base 8, the rice bucket auxiliary molding insert seat 9, the upper molding fixing seat 10, the injection molding aligning top plate 11, the upper mold connecting part 12, the upper mold connecting plate 13, the mold closing aligning shaft 14, the mold closing aligning hole 15, the injection molding plate 16, the flow distribution plate 17, the main injection molding hole 18, the side fixing plate 19, the aligning insertion rod 20 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a diversified slant demoulding mechanism of rice bucket base main part mould, moulds plastics lower mould (1) and rice bucket including the rice bucket and moulds plastics mould (2), its characterized in that, rice bucket mould plastics and be equipped with rice bucket shaping mold insert (3) between mould (2) on lower mould (1) and the rice bucket of moulding plastics, rice bucket mould plastics lower mould (1) and rice bucket mould plastics and go up mould (2) respectively with rice bucket shaping mold insert (3) looks butt cooperation, rice bucket mould plastics and be equipped with diversified slant drawing of patterns subassembly (4) on lower mould (1), diversified slant drawing of patterns subassembly (4) corresponding with the position of rice bucket shaping mold insert (3), rice bucket mould plastics and be equipped with portion of moulding plastics (5) top of mould (2), the position of portion of moulding plastics (5) and rice bucket shaping mold insert (3) corresponding.

2. The rice bucket base body mold multi-azimuth oblique demolding mechanism according to claim 1, wherein the multi-azimuth oblique demolding assembly (4) comprises a lower molding fixing seat (6) arranged on the rice bucket injection lower mold (1), the lower molding fixing seat (6) is in abutting fit with the rice bucket molding insert (3), a plurality of lower demolding abutting ejector rods (7) are arranged on the lower molding fixing seat (6), and the lower demolding abutting ejector rods (7) are located below the rice bucket molding insert (3).

3. The rice bucket base main body mold multi-azimuth oblique demolding mechanism according to claim 2, wherein the lower demolding abutting ejector rod (7) is obliquely arranged, a fixed base (8) is arranged at the bottom of the rice bucket injection lower mold (1), a plurality of connecting rods are arranged on the fixed base (8), and the connecting rods are connected with the rice bucket injection lower mold (1).

4. The rice bucket base body mold multi-azimuth oblique demolding mechanism according to claim 3, wherein the rice bucket molding insert (3) comprises a rice bucket auxiliary molding insert seat (9) arranged between the rice bucket injection lower mold (1) and the rice bucket injection upper mold (2), an upper molding fixing seat (10) is arranged at the bottom of the rice bucket injection upper mold (2), and the rice bucket auxiliary molding insert seat (9) is located between the upper molding fixing seat (10) and the lower molding fixing seat (6).

5. The rice bucket base main body mold multi-azimuth oblique demolding mechanism according to claim 4, wherein an injection alignment top plate (11) is arranged on the rice bucket auxiliary forming insert seat (9), the injection alignment top plate (11) is in butt fit with the rice bucket injection upper mold (2), an upper mold connecting piece (12) is further arranged on the rice bucket auxiliary forming insert seat (9), and the upper mold connecting piece (12) is connected with the rice bucket injection upper mold (2).

6. The rice bucket base main body mold multi-azimuth oblique demolding mechanism as claimed in claim 5, wherein the upper mold connecting piece (12) comprises a plurality of upper mold connecting plates (13) arranged on the rice bucket auxiliary forming insert seats (9), one end of each upper mold connecting plate (13) is connected with the rice bucket auxiliary forming insert seat (9), and the other end of each upper mold connecting plate is connected with the rice bucket injection upper mold (2).

7. The rice bucket base main body mold multi-azimuth oblique demolding mechanism according to claim 6, wherein a plurality of mold closing and aligning shafts (14) which are symmetrical along a center line of the rice bucket injection lower mold (1) are arranged on the rice bucket injection lower mold (1), a plurality of mold closing and aligning holes (15) which are symmetrical along a center line of the rice bucket injection upper mold (2) are arranged in the rice bucket injection upper mold (2), and the mold closing and aligning shafts (14) correspond to the mold closing and aligning holes (15) in position and are matched in shape.

8. The rice bucket base body mold multi-azimuth oblique demolding mechanism as claimed in claim 7, wherein the injection molding part (5) comprises an injection molding plate (16) and a splitter plate (17) which are arranged at the top of the rice bucket injection upper mold (2), a main injection molding hole (18) is formed in the injection molding plate (16), and the main injection molding hole (18) is communicated with the splitter plate (17).

9. The rice bucket base body mold multi-azimuth oblique demolding mechanism as claimed in claim 8, wherein a plurality of side fixing plates (19) symmetrical along the center line of the splitter plate (17) are arranged on the splitter plate (17), and the side fixing plates (19) are in abutting fit with the rice bucket injection upper mold (2).

10. The rice bucket base body mold multi-azimuth oblique demolding mechanism as claimed in claim 9, wherein a plurality of alignment insertion rods (20) are arranged at the bottom of the splitter plate (17), and the alignment insertion rods (20) penetrate through the rice bucket injection upper mold (2).