CN218985577U

CN218985577U - Plastic tap one-out-four die

Info

Publication number: CN218985577U
Application number: CN202223610612.1U
Authority: CN
Inventors: 邬官江; 周领军; 邬官军; 辛考义
Original assignee: Zhejiang Tianyan Holding Co ltd
Current assignee: Zhejiang Tianyan Holding Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09
Anticipated expiration: 2032-12-29

Abstract

The utility model belongs to the technical field of dies, and relates to a plastic tap one-out-four die. The novel plastic injection molding device comprises an injection molding plate, wherein one side of the injection molding plate is provided with a first fixed template, the center of the first fixed template is provided with an injection molding opening, the other side of the first fixed template is provided with a groove, an upper module is arranged in the groove, two sides of the upper module are respectively provided with an inclined opening, the other side of the upper module is provided with a second fixed template, the first fixed template is tightly attached to the second fixed template, meanwhile, the second fixed template is internally provided with a lower die groove, two sides of the second fixed template are respectively provided with inclined openings, the inclined openings on the second fixed template are consistent with the inclined openings on the upper module in angle, meanwhile, the inclined openings are arranged at two sides of the lower die groove, inclined ejector rods are arranged in the inclined openings, two sides of the lower die groove are respectively provided with fixed die rods, and the fixed die rods at two sides are mutually symmetrical. The utility model can not expand when the temperature of the die is raised, and shrink when the temperature is lowered, so that the die locking force is unstable, the product is easy to be unfilled, and the service life of the whole die can be prolonged.

Description

Plastic tap one-out-four die

Technical Field

The utility model belongs to the technical field of dies, and relates to a plastic tap one-out-four die.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and precise dimensions, the injection molding is a processing method used for mass production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity by an injection molding machine under high pressure, obtaining a formed product after cooling and solidifying, the injection mold consists of a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a mold cavity during injection molding, the prior art is generally molded by a single mold, the yield and the efficiency are influenced particularly during small-sized product production, the mold closing during simultaneous production of a plurality of products cannot guarantee the integrity of products to be molded, and the tightness during mold closing cannot guarantee, air bubbles are generated in the injection molded products, and the design is complicated, the higher the plastic hardness is, the worse the fluidity is, the heated and expanded during the temperature rising, the mold contracts during temperature reducing, the mold locking force is unstable, and the product is easy to be unfired, therefore, and the faucet is proposed.

Disclosure of Invention

The utility model aims at providing a plastic tap one-out-four die aiming at the problems.

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

the utility model provides a plastics tap goes out four moulds, including the board of moulding plastics, the board center of moulding plastics is equipped with the mouth of moulding plastics, board one side of moulding plastics is equipped with first definite template, and first definite template center is equipped with the mouth of moulding plastics, first definite template opposite side is equipped with the recess, and is equipped with the module in the recess, it all is equipped with the bevel connection to go up the module both sides, it is equipped with the second fixed template to go up the module opposite side, and first definite template and second fixed template closely laminate, be equipped with the lower die cavity in the second fixed template simultaneously, second fixed template both sides are equipped with the bevel connection, and bevel connection on the second fixed template is unanimous with the bevel connection angle on the last module, and the bevel connection is located lower die cavity both sides simultaneously, be equipped with the bevel connection in the bevel connection, lower die cavity both sides are equipped with the cover die pole in addition, and the side cover die pole is located down inside the die cavity, the second fixed template opposite side is equipped with the supporting shoe, and the bevel connection pole lower part is located the supporting shoe outside, the supporting shoe other end is equipped with the bottom plate, and forms the space between two supporting shoe, and the second fixed die plate forms the space in the supporting shoe, and is equipped with the buffer cylinder, and both sides, and the buffer tank is equipped with the connecting plate.

The plastic tap is provided with the four moulds, the injection molding opening is formed in the center of the injection molding plate, the injection molding opening is a through hole, the other side of the injection molding plate is connected with one side surface of the first fixed template through bolts, a groove is formed in the middle of the other side of the first fixed template, the groove is sleeved with the upper module, the surface of the upper module exceeds the surface of the first fixed template to form a step, inclined openings are formed in two sides of the upper module, and an upper die groove is formed in the other side of the upper module.

In the first plastic tap, the first fixed template is provided with the surface of the upper module and the second fixed template in a pressing mode, cylindrical rods are arranged at four corners of the first fixed template and the second fixed template, the center of the second fixed template is provided with the lower die cavity, the lower die cavity is in a pressing mode with the upper die cavity, and the upper die cavity and the lower die cavity form a die shape.

In the first plastic tap, the four dies are arranged on the two sides of the second fixed die plate, the inclined openings on the two sides of the second fixed die plate are at the same angle with the inclined openings on the two sides of the upper die plate, the inclined openings are arranged on the two sides of the lower die groove, and the inclined openings are connected with the inclined ejector rods in a sliding manner.

In the first four-out mold of the plastic faucet, the fixed mold rod is clamped on the other two sides of the lower mold groove, one end of the fixed mold rod is arranged in the lower mold groove, and the other end of the fixed mold rod extends out of the side edge of the second fixed mold plate.

In the first plastic tap, the four dies are arranged, the supporting blocks are connected to the other side of the second fixed die plate through bolts, the two supporting blocks are connected to the two ends of the side face of the second fixed die plate at the same time, the lower ends of the inclined ejector rods on the two sides of the second fixed die plate are inserted into the outer side faces of the supporting blocks, and the outer sides of the two supporting blocks are provided with corresponding notches.

In the first plastic tap, the other side surface of the supporting block is tightly attached to the bottom plate, the bottom plate is fixedly connected with a plurality of metal rods, the metal rods penetrate through the supporting block fixedly connected with the second fixed die plate, the other side of the supporting block is fixedly connected with the bottom plate, and the two supporting blocks, the second fixed die plate and the bottom plate form a cutting space.

In the first plastic tap, the first fixed die plate is connected with the connecting plates through bolts, the number of the connecting plates is two, meanwhile, the two connecting plates are overlapped, and a distance is reserved between the second fixed die plate and the overlapped connecting plates.

In the first plastic water tap forming four dies, the side surfaces of the connecting plates are fixedly connected with the middle parts of the hydraulic cylinders, the central lines of the hydraulic cylinders are perpendicular to the central lines of the supporting blocks, and meanwhile, the hydraulic cylinders at the two sides are in dislocation symmetry.

In the first four-out mold of the plastic faucet, the lower end of the hydraulic cylinder is propped against the plane of the buffer plate, the other side surface of the buffer plate is connected with the bottom plate through bolts, and a controller is arranged beside the hydraulic cylinder.

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

according to the utility model, the injection molding opening arranged on the injection molding plate is communicated into the first fixed template, the groove is arranged in the first fixed template, the upper template is arranged in the groove, when the first fixed template is matched with the second fixed template, the upper die groove is arranged in the first fixed template and the second fixed template and is matched with the lower die groove to form four dies, the fixed die rods arranged on the two sides of the lower die groove prevent the four dies from overflowing during die assembly, the four dies can be easily taken out for forming during die opening, the four products can be kept integral, the dies can not expand due to heating of the dies, and shrink due to unstable die locking force, the products are easy to be unfilled, so that the service life of the whole die is prolonged.

Additional advantages, objects, and features of the utility model 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 utility model.

Drawings

FIG. 1 is a schematic diagram of the overall view of the present utility model;

FIG. 2 is a schematic diagram of an overall side view of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional view of B-B of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic diagram of the overall mold closing of the present utility model showing the orientation of the injection port;

fig. 5 is a schematic diagram showing the direction of a bottom plate in a mold closing overall view of the present utility model.

In the figure: 1. an injection molding plate; 2. a first fixed template; 21. a groove; 3. an upper module; 31. an upper die cavity; 4. a second stationary platen; 41. a lower die cavity; 42. a bevel opening; 5. a fixed mold rod; 6. a support block; 7. a bottom plate; 8. a hydraulic cylinder; 9. an injection molding port; 10. an inclined ejector rod; 11. a buffer plate; 12. and (5) connecting a plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-5, a plastic tap goes out four moulds, including moulding plastics board 1, moulding plastics board 1 center is equipped with and moulds plastics mouthful 9, moulding plastics board 1 one side and being equipped with first fixed bolster 2, and first fixed bolster 2 center is equipped with and moulds plastics mouthful 9, first fixed bolster 2 opposite side is equipped with recess 21, and is equipped with module 3 in the recess 21, it all is equipped with bevel 42 to go up module 3 both sides, it is equipped with second fixed bolster 4 to go up module 3 opposite side, and first fixed bolster 2 and second fixed bolster 4 closely laminate, is equipped with lower die cavity 41 in the second fixed bolster 4 simultaneously, second fixed bolster 4 both sides are equipped with bevel 42, and bevel 42 on the second fixed bolster 4 is unanimous with bevel 42 angle on the last module 3, and bevel 42 locates lower die cavity 41 both sides simultaneously, be equipped with down ejector pin 10 in the bevel 42, lower die cavity 41 other both sides are equipped with the cover half pole 5, and both sides cover half pole 5 are mutually symmetrical, and the lower cavity 41 is inside, second fixed bolster 4 opposite side is equipped with supporting shoe 6 and supporting shoe 6, and two side and is equipped with the supporting shoe 6, and the supporting shoe 6 and the buffer cylinder is equipped with the buffer tank 8, and the buffer tank is equipped with the supporting shoe 4, and the buffer tank is equipped with the supporting shoe is equipped with the buffer tank 8 between the supporting shoe 6, and the supporting shoe is equipped with the supporting shoe 11, and the two sides 11, and the supporting shoe is equipped with the supporting shoe 11, and the two sides are formed between the supporting shoe 11, and the supporting shoe 11.

In this embodiment, the injection molding opening 9 is formed in the center of the injection molding plate 1, and the injection molding opening 9 is a through hole, a side surface of the first fixed mold plate 2 is connected with the other side of the injection molding plate 1 through bolts, a groove 21 is formed in the middle of the other side of the first fixed mold plate 2, the groove 21 is sleeved with the upper mold block 3, the surface of the upper mold block 3 exceeds the surface of the first fixed mold plate 2, inclined openings 42 are formed in two sides of the upper mold block 3, and an upper mold groove 31 is formed in the other side of the upper mold block 3.

Through the injection molding opening 9 that is equipped with at injection molding board 1 center, after injection molding board 1 is connected with first fixed template 2, and be equipped with the module 3 in the first fixed template 2, the injection molding is carried out in the upper die cavity 31 of the inside of module 3 of injection molding opening 9 direct like this.

Further, the first fixed die plate 2 is provided with a surface of the upper die block 3 and is pressed with the second fixed die plate 4, cylindrical rods are arranged at four corners of the first fixed die plate 2 and the second fixed die plate 4, a lower die cavity 41 is arranged at the center of the second fixed die plate 4, the lower die cavity 41 is pressed with the upper die cavity 31, and the upper die cavity 31 and the lower die cavity 41 form a die shape.

Through the cooperation of first fixed template 2 and second fixed template 4, be equipped with the lower die cavity 41 that corresponds with last die cavity 31 in second fixed template 4, after last die cavity 31 is laminated with lower die cavity 41, the injection molding gets into the molded product.

Further, two sides of the second fixed die plate 4 are provided with inclined ports 42, the inclined ports 42 on two sides of the second fixed die plate 4 are at the same angle with the inclined ports 42 on two sides of the upper die block 3, the inclined ports 42 are arranged on two sides of the lower die groove 41, and the inclined ports 42 are in sliding connection with the inclined ejector rods 10.

Further, the other two sides of the lower die cavity 41 are clamped with the fixed die rods 5, one ends of the fixed die rods 5 are arranged in the lower die cavity 41, and the other ends of the fixed die rods 5 extend out of the side edges of the second fixed die plate 4.

Four mould both sides are plugged up through second fixed die plate 4 both sides male cover half pole 5, overflow when not letting moulding plastics, and take out the product easily when the mould opening, the oblique ejector pin 10 that is equipped with at second fixed die plate 4 both sides in addition, and oblique ejector pin 10 top is in first fixed die plate 2, because the angle of oblique ejector pin 10 when the mould opening like this, the mould opening is easier, and can not damage the integrality of product.

Further, the other side of the second fixed die plate 4 is connected with the supporting blocks 6 through bolts, the two supporting blocks 6 are connected to two ends of the side face of the second fixed die plate 4 at the same time, the lower ends of the inclined ejector rods 10 on two sides of the second fixed die plate 4 are inserted into the outer side faces of the supporting blocks 6, and corresponding gaps are formed in the outer sides of the two supporting blocks 6.

The lower end of the inclined ejector rod 10 is arranged on the supporting block 6, and is mainly driven below, so that the inclined ejector rod is easy to bear force and is stressed obliquely.

In this embodiment, through supporting shoe 6 another side and bottom plate 7 closely laminate, and fixedly connected with a plurality of metal poles on the bottom plate 7, the metal pole wears out supporting shoe 6 fixed connection and second fixed die plate 4 simultaneously, supporting shoe 6 opposite side fixed connection bottom plate 7, and two supporting shoes 6, second fixed die plate 4 and bottom plate 7 form and cut off the space.

The two support blocks 6 are fixed on the bottom plate 7, but metal rods penetrate through the support blocks 6 to support the second fixed die plate 4, so that the die can be opened.

Further, the second fixed die plate 4 is connected with the connecting plates 12 through bolts, two connecting plates 12 are arranged, meanwhile, the two connecting plates 12 are overlapped, and a distance exists between the second fixed die plate 4 and the overlapped connecting plates 12.

Further, the side surfaces of the connecting plates 12 are fixedly connected with the middle part of the hydraulic cylinder 8, the central line of the hydraulic cylinder 8 is perpendicular to the central line of the supporting block 6, and the hydraulic cylinders 8 at two sides are in dislocation symmetry.

Further, the lower end of the hydraulic cylinder 8 is propped against the plane of the buffer plate 11, the other side surface of the buffer plate 11 is connected with the bottom plate 7 through bolts, and a controller is arranged beside the hydraulic cylinder 8.

The hydraulic cylinders 8 fixed on two sides of the connecting plate 12 form a cutting device under the combination of the supporting block 6, the bottom plate 7, the connecting plate 12 and the buffer plate 11, and the whole device is subjected to die closing and die opening under the driving of the hydraulic cylinders 8.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.

Although 1, injection molded panels are used more herein; 2. a first fixed template; 21. a groove; 3. an upper module; 31. an upper die cavity; 4. a second stationary platen; 41. a lower die cavity; 42. a bevel opening; 5. a fixed mold rod; 6. a support block; 7. a bottom plate; 8. a hydraulic cylinder; 9. an injection molding port; 10. an inclined ejector rod; 11. a buffer plate; 12. connection plates, etc., but do not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims

1. One goes out four moulds, including injection moulding board (1), its characterized in that: the utility model discloses a plastic injection molding device, which is characterized in that an injection molding opening (9) is arranged at the center of an injection molding plate (1), a first fixed template (2) is arranged at one side of the injection molding plate (1), the injection molding opening (9) is arranged at the center of the first fixed template (2), a groove (21) is arranged at the other side of the first fixed template (2), an upper module (3) is arranged in the groove (21), inclined opening (42) are arranged at both sides of the upper module (3), a second fixed template (4) is arranged at the other side of the upper module (3), the first fixed template (2) is tightly attached to the second fixed template (4), a lower die groove (41) is arranged in the second fixed template (4), inclined opening (42) is arranged at both sides of the second fixed template (4), the inclined opening (42) is consistent with the inclined opening (42) on the upper module (3), inclined opening (10) is arranged in the inclined opening (42), two sides of the lower die groove (41) are provided with a fixed die rod (5), the other sides of the lower die rod (41) are symmetrically arranged in the second fixed die rod (4), the other side of the lower die rod (4) is provided with a second die groove (4), and inclined ejector rod (10) lower extreme in second fixed template (4) both sides is located the supporting shoe (6) outside, the supporting shoe (6) other end is equipped with bottom plate (7), and forms the space between two supporting shoes (6), second fixed template (4) are equipped with connecting plate (12) in the space that two supporting shoes (6) formed, and connecting plate (12) are two, connecting plate (12) side is equipped with pneumatic cylinder (8), and pneumatic cylinder (8) lower extreme is equipped with buffer board (11), buffer board (11) opposite side is equipped with bottom plate (7), and connecting plate (12), pneumatic cylinder (8) and buffer board (11) all are arranged in between two supporting shoes (6).

2. The plastic tap one-out-four mold according to claim 1, wherein: injection molding mouth (9) have been seted up at injection molding board (1) center, and injection molding mouth (9) are the through-hole, injection molding board (1) opposite side bolted connection first fixed template (2) a side, recess (21) have been seted up at middle part in first fixed template (2) opposite side, module (3) are established to recess (21) cover, and go up the face of module (3) and surpass the face of first fixed template (2) and form the step, go up to be equipped with in module (3) opposite side and go up die cavity (31).

3. The plastic tap one-out-four mold according to claim 2, wherein: the face that first fixed template (2) was equipped with module (3) pressfitting with second fixed template (4), and first fixed template (2) all are equipped with the cylinder pole with second fixed template (4) four corners, second fixed template (4) center is equipped with lower die cavity (41), lower die cavity (41) pressfitting with last die cavity (31), and go up die cavity (31) and lower die cavity (41) and form the mould shape.

4. A plastic tap one-out-four mold according to claim 3, wherein: the inclined openings (42) on two sides of the second fixed die plate (4) are at the same angle with the inclined openings (42) on two sides of the upper die block (3), the inclined openings (42) are arranged on two sides of the lower die groove (41), and the inclined ejector rods (10) are connected in a sliding mode in the inclined openings (42).

5. The plastic tap one-out-four mold of claim 4, wherein: the other two sides of the lower die groove (41) are clamped with fixed die rods (5), one ends of the fixed die rods (5) are arranged in the lower die groove (41), and the other ends of the fixed die rods (5) extend out of the side edges of the second fixed die plate (4).

6. The plastic tap one-out-four mold of claim 5, wherein: the other side of the second fixed die plate (4) is connected with the supporting blocks (6) through bolts, the two supporting blocks (6) are connected to two ends of the side face of the second fixed die plate (4) at the same time, the lower ends of the inclined ejector rods (10) on two sides of the second fixed die plate (4) are inserted into the outer side face of the supporting blocks (6), and corresponding notches are formed in the outer sides of the two supporting blocks (6).

7. The plastic tap one-out-four mold of claim 6, wherein: the support block (6) another side closely laminates with bottom plate (7), and fixedly connected with a plurality of metal poles on bottom plate (7), and metal pole wears out support block (6) fixed connection and second fixed die plate (4) simultaneously, support block (6) opposite side fixed connection bottom plate (7), and two support blocks (6), second fixed die plate (4) and bottom plate (7) formation cut-off space.

8. The plastic tap one-out-four mold of claim 7, wherein: the second fixed template (4) is connected with the connecting plates (12) through bolts, meanwhile, the two connecting plates (12) are overlapped, and a distance is reserved between the second fixed template (4) and the overlapped connecting plates (12).

9. The plastic tap one-out-four mold of claim 8, wherein: the side surfaces of the connecting plates (12) are fixedly connected with the middle parts of the hydraulic cylinders (8), the center line of the hydraulic cylinders (8) is perpendicular to the center line of the supporting block (6), and the hydraulic cylinders (8) at the two sides are in dislocation symmetry.

10. The plastic tap one-out-four mold of claim 9, wherein: the lower end of the hydraulic cylinder (8) is propped against the plane of the buffer plate (11), the other side surface of the buffer plate (11) is connected with the bottom plate (7) through bolts, and a controller is arranged beside the hydraulic cylinder (8).