CN216708089U

CN216708089U - Plastic mould

Info

Publication number: CN216708089U
Application number: CN202122460200.3U
Authority: CN
Inventors: 钱志刚
Original assignee: Changzhou Jiuyang Molding Technology Co ltd
Current assignee: Changzhou Jiuyang Molding Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-06-10
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a plastic mold, and particularly relates to the field of plastic molds, which comprises a top mold and a bottom mold, wherein the top mold is movably arranged at the top of the bottom mold, a bottom plate is fixedly arranged at the bottom of the bottom mold, supporting plates are movably arranged on two sides of the bottom mold and fixedly arranged on two sides of the top of the bottom plate, and the top of the top mold is fixedly connected with a top plate; the cooling device comprises a bottom plate, a plurality of groups of cooling fins, a mounting seat, a material collecting groove and a connecting groove, wherein the bottom plate is internally provided with a cooling hole, the cooling fins are fixedly connected inside the cooling hole, the cooling fins are arranged in the horizontal direction along the inside of the cooling hole, the middle of the top of the bottom plate is fixedly provided with the mounting seat, the two sides of the top of the bottom plate are provided with the material collecting groove and the connecting groove, and the connecting groove is positioned on one side of the material collecting groove, which is far away from the mounting seat; locating holes are formed in the two ends of the top of the supporting plate. The utility model can quickly dissipate heat of the plastic part in the bottom die from the bottom and the periphery, thereby shortening the cooling and forming time of the plastic part and improving the forming efficiency.

Description

Plastic mold

Technical Field

The utility model relates to the field of plastic molds, in particular to a plastic mold.

Background

The plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low-foaming moulding, and can be used for processing a series of plastic parts with different shapes and sizes by means of the coordinated change of the male mould, the female mould and the auxiliary moulding system.

The existing plastic mold has poor heat dissipation effect in the molding process, and the cooling molding time of a plastic part is long, so that the molding efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects in the prior art, an embodiment of the present invention provides a plastic mold, and the technical problem to be solved by the present invention is: how to rapidly dissipate heat of the plastic part in the bottom die from the bottom and the periphery, thereby shortening the cooling and forming time of the plastic part and improving the forming efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic mold comprises a top mold and a bottom mold, wherein the top mold is movably arranged at the top of the bottom mold, a bottom plate is fixedly arranged at the bottom of the bottom mold, supporting plates are movably arranged on two sides of the bottom mold and fixedly arranged on two sides of the top of the bottom plate, and the top of the top mold is fixedly connected with a top plate;

the cooling device comprises a bottom plate, a plurality of groups of cooling fins, a mounting seat, a material collecting groove and a connecting groove, wherein the bottom plate is internally provided with a cooling hole, the cooling fins are fixedly connected inside the cooling hole, the cooling fins are arranged in the horizontal direction along the inside of the cooling hole, the middle of the top of the bottom plate is fixedly provided with the mounting seat, the two sides of the top of the bottom plate are provided with the material collecting groove and the connecting groove, and the connecting groove is positioned on one side of the material collecting groove, which is far away from the mounting seat;

positioning holes are formed in two ends of the top of the supporting plate, two ends of one side, close to the bottom die, of the supporting plate are fixedly connected with guide blocks, the bottom of the supporting plate is fixedly connected with cooling pipes, two ends of each cooling pipe are fixedly connected with supporting pipes, and a connecting pipe is fixedly connected between the two groups of cooling pipes;

the equal fixed connection guide bar in bottom four corners of roof, and correspond between guide bar and the groove that gathers materials and set up, the bottom fixed connection gasket of guide bar.

The implementation mode is as follows: compression molding work is carried out through a top mold and a bottom mold, the top mold drives a top plate to press downwards, a positioning column enters the positioning hole to play a positioning role, the depth of the positioning hole is larger than the length of the positioning column, namely the positioning column cannot cause vertical pressure to a supporting plate, after the top mold and the bottom mold are closed, cooling water can be rapidly radiated from the bottom of the bottom mold through a cooling port and a mounting seat, cooling water is introduced into a cooling pipe through one group of supporting pipes, the cooling water which just enters the cooling pipe slowly passes through a wavy cooling pipe and then rapidly passes through a straight connecting pipe, rapid radiation can be carried out on a plastic part in the bottom mold from the periphery, so that the cooling molding time of the plastic part is shortened, the molding efficiency is improved, crushed aggregates in the molding process can be cleaned to a material collecting groove, a gasket has the same length and the same width as the top of the material collecting groove, when the top mold and the bottom mold are closed, a guide rod drives the gasket to be pressed into a V-shaped groove at the top of the material collecting groove, thereby the crushed aggregates is impressed the inside of collecting tank, and the guide block plays the effect of direction to the guide bar.

In a preferred embodiment, four corners of the bottom of the top plate are fixedly connected with positioning columns, the positioning columns and the positioning holes are correspondingly arranged, and the positioning columns are movably arranged inside the corresponding positioning holes.

In a preferred embodiment, the cooling port and the mounting seat are correspondingly arranged, and the bottom mold and the mounting seat are fixedly connected.

In a preferred embodiment, the top of the material collecting groove is arranged in a V shape, and the material collecting groove is correspondingly arranged between the bottom die and the supporting plate.

In a preferred embodiment, the connecting groove and the supporting tube are correspondingly arranged, and the supporting tube is fixedly arranged inside the corresponding connecting groove.

In a preferred embodiment, the guide rod movably penetrates through the inside of the guide block, and the guide block and the material collecting groove are correspondingly arranged.

In a preferred embodiment, the gasket is movably arranged inside the material collecting groove, and the gasket is a soft rubber material member.

In a preferred embodiment, the cooling pipes are arranged in a wave shape, and the connecting pipes are vertically arranged in several groups.

The utility model has the technical effects and advantages that:

1. according to the utility model, compression molding is carried out through the top mold and the bottom mold, the top mold drives the top plate to press downwards, the positioning column enters the positioning hole to play a positioning role, the depth of the positioning hole is greater than the length of the positioning column, namely the positioning column cannot cause vertical pressure to the supporting plate, after the top mold and the bottom mold are closed, the bottom mold can be rapidly radiated from the bottom through the cooling port and the mounting seat, cooling water is introduced into the cooling pipe through one group of supporting pipes, the cooling water which just enters the bottom mold firstly passes through the wavy cooling pipe at a low speed and then rapidly passes through the straight connecting pipe, and rapid radiation can be carried out on a plastic part in the bottom mold from the periphery, so that the plastic part cooling molding time is shortened, and the molding efficiency is improved;

2. according to the utility model, the gasket and the material collecting groove are arranged, so that crushed materials can be conveniently collected, the crushed materials in the forming process can be cleaned to the material collecting groove, the gasket and the top of the material collecting groove have the same length and width, when the top die and the bottom die are assembled, the guide rod drives the gasket to be pressed into the V-shaped groove at the top of the material collecting groove, so that the crushed materials are pressed into the material collecting groove, and the guide block plays a role in guiding the guide rod.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the bottom plate structure of the present invention.

Fig. 3 is a schematic diagram of a support plate structure according to the present invention.

Fig. 4 is a schematic view of the guide block structure of the present invention.

Fig. 5 is a schematic view of the structure of the cooling tube of the present invention.

Fig. 6 is a schematic view of the top plate structure of the present invention.

The reference signs are: 1. ejecting the mold; 2. a bottom mold; 3. a base plate; 31. a cooling port; 32. a cooling fin; 33. a material collecting groove; 34. connecting grooves; 35. a mounting base; 4. a support plate; 41. positioning holes; 42. a guide block; 5. a top plate; 51. a positioning column; 52. a guide bar; 53. a gasket; 6. a cooling tube; 61. supporting a tube; 7. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The utility model provides a plastic mold shown in figures 1-6, which comprises a top mold 1 and a bottom mold 2, wherein the top mold 1 is movably arranged at the top of the bottom mold 2, the bottom of the bottom mold 2 is fixedly provided with a bottom plate 3, two sides of the bottom mold 2 are both movably provided with supporting plates 4, the supporting plates 4 are fixedly arranged at two sides of the top of the bottom plate 3, and the top of the top mold 1 is fixedly connected with a top plate 5;

a cooling opening 31 is formed in the bottom plate 3, the cooling fins 32 are fixedly connected to the inside of the cooling opening 31, a plurality of groups of cooling fins 32 are arranged in the horizontal direction in the cooling opening 31, an installation seat 35 is fixedly arranged in the middle of the top of the bottom plate 3, a material collecting groove 33 and a connecting groove 34 are formed in two sides of the top of the bottom plate 3, and the connecting groove 34 is located on one side, far away from the installation seat 35, of the material collecting groove 33;

locating holes 41 are formed in two ends of the top of the supporting plate 4, two ends of one side, close to the bottom die 2, of the supporting plate 4 are fixedly connected with guide blocks 42, the bottom of the supporting plate 4 is fixedly connected with cooling pipes 6, two ends of each cooling pipe 6 are fixedly connected with supporting pipes 61, and a connecting pipe 7 is fixedly connected between the cooling pipes 6. Top mould 1 drives roof 5 and pushes down, the inside that reference column 51 got into locating hole 41 plays the effect of location, the degree of depth of locating hole 41 is greater than reference column 51's length, reference column 51 can not cause vertical pressure to backup pad 4 promptly,

top mould

1 and 2 compound dies of die block back, can follow the bottom through cooling hole 31 and mount pad 35 and dispel the heat fast to die block utensil 2, let in the cooling water to the inside of cooling tube 6 through one of them group stay tube 61, the cooling water that just got into passes through wavy cooling tube 6 at a slow speed earlier, then fast through straight shape connecting pipe 7, can follow all around and mould the piece to die block utensil 2 insides and carry out quick heat dissipation.

All fixed connection reference column 51 in the bottom four corners of roof 5, and correspond between reference column 51 and the locating hole 41 and set up, reference column 51 activity is located the inside that corresponds locating hole 41, and top mould 1 drives roof 5 and pushes down, and reference column 51 gets into the inside of locating hole 41 and plays the effect of location, and the degree of depth of locating hole 41 is greater than the length of reference column 51, and reference column 51 can not cause vertical pressure to backup pad 4 promptly.

Correspond between cooling hole 31 and the mount pad 35 and set up, fixed connection between end mould 2 and the mount pad 35 can follow the bottom through cooling hole 31 and mount pad 35 and carry out quick heat dissipation to end mould 2.

The connecting groove 34 and the supporting pipe 61 are correspondingly arranged, the supporting pipe 61 is fixedly arranged inside the corresponding connecting groove 34, the supporting pipe 61 is convenient to install through the connecting groove 34, and an external water pipe is convenient to communicate.

The cooling pipe 6 is wavy, the connecting pipes 7 are vertically provided with a plurality of groups, cooling water is introduced into the cooling pipe 6 through one group of supporting pipes 61, and the cooling water which just enters slowly passes through the wavy cooling pipe 6 and then rapidly passes through the straight connecting pipe 7.

Example 2

The difference from example 1 is:

as shown in fig. 1, 2, 4 and 6, four corners of the bottom of the top plate 5 are fixedly connected with guide rods 52, the guide rods 52 are correspondingly arranged with the material collecting groove 33, a gasket 53 is fixedly connected with the bottom end of the guide rods 52, and when the top die 1 and the bottom die 2 are closed, the guide rods 52 drive the gasket 53 to be pressed into a V-shaped groove at the top of the material collecting groove 33, so that crushed materials are pressed into the material collecting groove 33.

The top of collecting chute 33 is the V-arrangement setting, and collecting chute 33 corresponds and locates between end mould 2 and backup pad 4, the blanking of being convenient for.

The guide rod 52 movably penetrates through the guide block 42, the guide block 42 and the material collecting groove 33 are correspondingly arranged, and the guide block 42 plays a role in guiding the guide rod 52.

The gasket 53 is movably arranged inside the material collecting groove 33, the gasket 53 is a soft rubber material component, and the guide rod 52 drives the gasket 53 to be pressed into the V-shaped groove at the top of the material collecting groove 33.

The working principle of the utility model is as follows:

referring to the attached drawings 1-6 of the specification, when in use, the top mold 1 and the bottom mold 2 are used for compression molding, the top mold 1 drives the top plate 5 to press downwards, the positioning column 51 enters the positioning hole 41 to play a positioning role, the depth of the positioning hole 41 is greater than the length of the positioning column 51, namely the positioning column 51 does not cause vertical pressure to the supporting plate 4, after the top mold 1 and the bottom mold 2 are closed, the bottom mold 2 can be rapidly cooled from the bottom through the cooling port 31 and the mounting seat 35, cooling water is introduced into the cooling pipe 6 through one group of the supporting pipes 61, the cooling water which just enters slowly passes through the wavy cooling pipe 6 and then rapidly passes through the straight connecting pipe 7, the plastic part in the bottom mold 2 can be rapidly cooled from the periphery, so that the plastic part cooling molding time is shortened, the molding efficiency is improved, crushed aggregates in the molding process can be cleaned to the material collecting tank 33, the gasket 53 and the top of the material collecting groove 33 are the same in length and width, and when the top die 1 and the bottom die 2 are closed, the guide rod 52 drives the gasket 53 to be pressed into the V-shaped groove at the top of the material collecting groove 33, so that crushed materials are pressed into the material collecting groove 33, and the guide block 42 plays a role in guiding the guide rod 52.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a plastic mould, includes top mould (1) and bottom mould (2), the top of bottom mould (2), its characterized in that are located in top mould (1) activity: a bottom plate (3) is fixedly arranged at the bottom of the bottom die (2), supporting plates (4) are movably arranged on two sides of the bottom die (2), the supporting plates (4) are fixedly arranged on two sides of the top of the bottom plate (3), and the top of the top die (1) is fixedly connected with a top plate (5);

the cooling device is characterized in that a cooling opening (31) is formed in the bottom plate (3), the cooling fins (32) are fixedly connected to the inside of the cooling opening (31), a plurality of groups of cooling fins (32) are arranged in the horizontal direction of the inside of the cooling opening (31), an installation seat (35) is fixedly arranged in the middle of the top of the bottom plate (3), material collecting grooves (33) and connecting grooves (34) are formed in two sides of the top of the bottom plate (3), and the connecting grooves (34) are located on one side, far away from the installation seat (35), of the material collecting grooves (33);

positioning holes (41) are formed in two ends of the top of the supporting plate (4), two ends of one side, close to the bottom die (2), of the supporting plate (4) are fixedly connected with guide blocks (42), the bottom of the supporting plate (4) is fixedly connected with cooling pipes (6), two ends of each cooling pipe (6) are fixedly connected with supporting pipes (61), and a connecting pipe (7) is fixedly connected between the two groups of cooling pipes (6);

the equal fixed connection guide bar (52) in bottom four corners of roof (5), and correspond between guide bar (52) and the groove (33) that gathers materials and set up, the bottom fixed connection gasket (53) of guide bar (52).

2. The plastic mold of claim 1, wherein: the four corners of the bottom of the top plate (5) are fixedly connected with positioning columns (51), the positioning columns (51) and the positioning holes (41) are correspondingly arranged, and the positioning columns (51) are movably arranged in the corresponding positioning holes (41).

3. The plastic mold of claim 1, wherein: the cooling port (31) and the mounting seat (35) are correspondingly arranged, and the bottom die (2) and the mounting seat (35) are fixedly connected.

4. The plastic mold of claim 1, wherein: the top of material collecting groove (33) is arranged in a V shape, and material collecting groove (33) is correspondingly arranged between bottom die (2) and supporting plate (4).

5. The plastic mold of claim 1, wherein: the connecting grooves (34) and the supporting pipes (61) are correspondingly arranged, and the supporting pipes (61) are fixedly arranged inside the corresponding connecting grooves (34).

6. The plastic mold of claim 1, wherein: the guide rod (52) movably penetrates through the inside of the guide block (42), and the guide block (42) and the material collecting groove (33) are correspondingly arranged.

7. The plastic mold of claim 1, wherein: the gasket (53) is movably arranged inside the material collecting groove (33), and the gasket (53) is a soft rubber material component.

8. The plastic mold of claim 1, wherein: the cooling pipes (6) are arranged in a wavy manner, and the connecting pipes (7) are vertically provided with a plurality of groups.