CN219028367U

CN219028367U - Forming die for plastic products

Info

Publication number: CN219028367U
Application number: CN202223421881.3U
Authority: CN
Inventors: 姜祥文; 陈爱国; 陈晓龙; 范浪平; 刘尚军; 周雄春
Original assignee: Shenzhen Ruidafeng Plastic Products Co ltd
Current assignee: Shenzhen Ruidafeng Plastic Products Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-16
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a forming die for plastic products, and relates to the technical field of die manufacturing. Including the base, the top of base is equipped with the supporting seat, the top of supporting seat is equipped with and is equipped with the die holder, the top of die holder is equipped with the upper die base with die holder matched with, the top fixedly connected with top of upper die base is equipped with the last mould mounting panel of pipe of moulding plastics, be the U-shaped between supporting seat and the die holder, the top of base is located the recess fixedly connected with fixed plate that supporting seat and die holder formed, one side liftable of fixed plate is equipped with the movable frame of seting up the strip logical groove, the top fixedly connected with of movable frame can wear into the ejector pin in the die cavity of die holder, the cooling body to the die holder is still installed at the top of base. This a forming die for plastic goods through setting up movable frame and ejector rod, when the movable frame is driven the in-process that goes up and down, the ejector rod can carry out ejecting with injection moulding's in the die holder product, does benefit to the drawing of patterns.

Description

Forming die for plastic products

Technical Field

The utility model relates to the technical field of mold manufacturing, in particular to a forming mold for plastic products.

Background

The plastic product uses plastic as main raw material, through injecting the plastic material of complete melting into injection mold's inside, after cooling solidification plastic product can shaping, can process the plastic product of different shapes through using injection mold of different grade type, in automobile parts, there is a considerable goods through mould injection molding, like light casing etc..

The traditional plastic product injection mold needs longer time to wait for solution cooling solidification shaping after injecting plastic solution, and injection mold's long-time use can make inside the mould itself can have certain temperature moreover to make cooling time can be longer and longer, in addition plastic product when drawing of patterns after the cooling, because the material is laminated with the die cavity inner wall completely, need take the material with the help of the instrument when sometimes leading to the user to take out, waste time and energy.

Disclosure of Invention

The utility model provides a forming die for plastic products, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forming die for plastic goods, includes the base, the top of base is equipped with the supporting seat, the top of supporting seat is equipped with and is equipped with the die holder, the top of die holder is equipped with the upper die base with die holder matched with, the top fixedly connected with top of upper die base is equipped with the last mould mounting panel of injection tube, be the U-shaped between supporting seat and the die holder, the top of base is located the recess internal fixation who supporting seat and die holder formed, one side liftable of fixed plate is equipped with the movable frame of seting up the strip and leads to the groove, the top fixedly connected with of movable frame can pierce the ejector pin in the die cavity of die holder, the cooling body to the die holder cooling is still installed at the top of base.

Further, the cooling mechanism comprises a water tank, a cooling pipe and a water pump, the water tank is arranged on one side of the supporting seat at the top of the base, the water pump communicated with the water tank is arranged on one side of the water tank at the top of the base, the water outlet end of the water pump is connected with the cooling pipe penetrating through the lower die holder, and the other end of the cooling pipe is communicated with the water tank.

Furthermore, the cooling pipes are positioned in the lower die holder and distributed in a serpentine shape.

Further, a semiconductor refrigerator is installed at one side of the water tank.

Further, one side of the fixed plate is rotationally connected with a driven gear, one side of the driven gear is fixedly connected with a convex column eccentrically arranged with the center of the driven gear, and the convex column penetrates through a strip groove formed in the movable frame.

Further, one side of the fixed plate is rotatably connected with a driving gear meshed with the driven gear, and the other side of the fixed plate is provided with a motor for driving the driving gear to rotate.

Compared with the prior art, the utility model provides a forming die for plastic products, which has the following beneficial effects:

1. this a forming die for plastic goods through setting up movable frame and ejector rod, when the movable frame is driven the in-process that goes up and down, the ejector rod can carry out ejecting with injection moulding's in the die holder product, does benefit to the drawing of patterns.

2. This a forming die for plastic goods through setting up cooling body, can cool off the die holder in the injection moulding process to promote the cooling shaping of plastic, improve the injection molding efficiency of plastic goods.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the lower die holder of the present utility model;

fig. 3 is a schematic structural view of an ejection mechanism according to the present utility model.

In the figure: 1. a base; 2. a support base; 3. a lower die holder; 4. an upper die holder; 5. an upper die mounting plate; 6. injection molding a tube; 7. a water tank; 8. a cooling tube; 9. a water pump; 10. a semiconductor refrigerator; 11. a fixing plate; 12. a movable frame; 13. an ejector rod; 14. a driven gear; 15. a convex column; 16. a drive gear; 17. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a forming die for plastic products, which comprises a base 1, wherein a supporting seat 2 is arranged at the top of the base 1, a lower die holder 3 is arranged at the top of the supporting seat 2, an upper die holder 4 matched with the lower die holder 3 is arranged at the top of the lower die holder 3, an upper die mounting plate 5 with an injection tube 6 at the top is fixedly connected to the top of the upper die holder 4, the supporting seat 2 and the lower die holder 3 are in a U shape, a fixing plate 11 is fixedly connected to the top of the base 1 in a groove formed by the supporting seat 2 and the lower die holder 3, a movable frame 12 with a strip-shaped through groove is arranged on one side of the fixing plate 11 in a liftable manner, an ejection rod 13 capable of penetrating into a die cavity of the lower die holder 3 is fixedly connected to the top of the movable frame 12, and a cooling mechanism for cooling the lower die holder 3 is further arranged at the top of the base 1.

Specifically, cooling mechanism includes water tank 7, cooling tube 8 and water pump 9, water tank 7 is installed to one side that the top of base 1 is located supporting seat 2, water pump 9 that inlet tube and water tank 7 communicate are installed to one side that the top of base 1 is located water tank 7, the water outlet end of water pump 9 is connected with and passes the inside cooling tube 8 of die holder 3, the other end intercommunication water tank 7 of cooling tube 8.

The cooling pipes 8 are positioned in the lower die holder 3 and distributed in a serpentine shape.

In this embodiment, the setting of cooling tube 8 can not influence the motion of ejector rod 13, and cooling tube 8 sets up the inside part that lies in its die cavity below of die holder 3, and the coolant liquid in the water pump 9 extraction water tank 7 is carried in the cooling tube 8, and the coolant liquid flow in the cooling tube 8 makes the die holder 3 cooling to promote the cooling of moulding plastics.

Specifically, a semiconductor refrigerator 10 is installed at one side of the water tank 7.

In the present embodiment, the semiconductor refrigerator 10 is provided so as to cool the coolant in the water tank 7 that absorbs the heat of the die holder 3.

Specifically, one side of the fixed plate 11 is rotatably connected with a driven gear 14, one side of the driven gear 14 is fixedly connected with a convex column 15 eccentrically arranged with the center of the circle, and the convex column 15 penetrates through a strip groove formed in the movable frame 12.

One side of the fixed plate 11 is rotatably connected with a driving gear 16 meshed with the driven gear 14, and the other side of the fixed plate 11 is provided with a motor 17 for driving the driving gear 16 to rotate.

In this embodiment, the motor 17 drives the driving gear 16 to drive, the driving gear 16 can engage with the driven gear 14, the driven gear 14 can drive the convex column 15 eccentrically disposed at one side to rotate in the rotating process, and the convex column 15 can collide with the inner wall of the movable frame 12 in the rotating process, so that the movable frame 12 can drive the ejector rod 13 to lift, and the ejector rod 13 can eject the injection molded product.

To sum up, this a forming die for plastic goods through setting up movable frame 12 and ejector pin 13, when movable frame 12 is driven the in-process that goes up and down, ejector pin 13 can carry out ejecting with the product of injection moulding in the die holder 3, does benefit to the drawing of patterns, through setting up cooling body, can cool off the die holder 3 of injection moulding in-process to promote the cooling shaping of plastic, improve the injection molding efficiency of plastic goods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forming die for plastic goods, includes base (1), its characterized in that: the top of base (1) is equipped with supporting seat (2), the top of supporting seat (2) is equipped with and is equipped with die holder (3), the top of die holder (3) be equipped with die holder (3) matched with upper die base (4), the top fixedly connected with top of upper die base (4) is equipped with mould mounting panel (5) of moulding plastics pipe (6), be the U-shaped between supporting seat (2) and die holder (3), the top of base (1) is located fixed plate (11) in the recess that supporting seat (2) and die holder (3) formed, movable frame (12) of strip logical groove have been seted up to one side liftable of fixed plate (11), the top fixedly connected with of movable frame (12) can pierce into ejector pin (13) in die cavity of die holder (3), the cooling body to die holder (3) is still installed at the top of base (1).

2. The molding die for plastic products according to claim 1, wherein: the cooling mechanism comprises a water tank (7), a cooling pipe (8) and a water pump (9), wherein the water tank (7) is arranged on one side of the supporting seat (2) at the top of the base (1), the water pump (9) communicated with the water tank (7) is arranged on one side of the water tank (7) at the top of the base (1), the water outlet end of the water pump (9) is connected with the cooling pipe (8) penetrating through the lower die holder (3), and the other end of the cooling pipe (8) is communicated with the water tank (7).

3. A molding die for plastic articles according to claim 2, characterized in that: the cooling pipes (8) are positioned in the lower die holder (3) and distributed in a serpentine shape.

4. A molding die for plastic articles according to claim 2, characterized in that: a semiconductor refrigerator (10) is arranged on one side of the water tank (7).

5. The molding die for plastic products according to claim 1, wherein: one side of the fixed plate (11) is rotationally connected with a driven gear (14), one side of the driven gear (14) is fixedly connected with a convex column (15) eccentrically arranged with the circle center of the driven gear, and the convex column (15) penetrates through a strip groove formed in the movable frame (12).

6. The molding die for plastic products according to claim 5, wherein: one side of the fixed plate (11) is rotatably connected with a driving gear (16) meshed with the driven gear (14), and the other side of the fixed plate (11) is provided with a motor (17) for driving the driving gear (16) to rotate.