CN219505316U

CN219505316U - Injection mold capable of stopping flow

Info

Publication number: CN219505316U
Application number: CN202320093032.5U
Authority: CN
Inventors: 邱林达; 刘学汉
Original assignee: Kunshan Guanyeda Precision Industry Co ltd
Current assignee: Kunshan Guanyeda Precision Industry Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-08-11
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a flow-stopping injection mold which comprises a top mold, a glue injection guide plate and a material blocking column, wherein a material guide opening is formed in the middle of the upper end of the top mold, a group of fixing screws are respectively arranged at the left part of the upper end and the right part of the upper end of the top mold, an injection molding device is arranged at the lower end of the top mold, a lower mold device is arranged at the lower end of the injection molding device, and a mounting cover plate is arranged at the front end of the lower mold device. According to the injection mold capable of stopping flow, the material stopping column can be used for carrying out rotation adjustment, so that the first guide groove can be shielded according to the requirement, injection molding materials are prevented from entering the forming groove along with the first guide groove, the molding quantity of the mold can be adjusted according to the requirement, or injection molding materials can be prevented from entering the damaged guide groove, the practicability of the injection mold is improved, the injection mold is clamped in the upper mold on the injection molding device through the injection mold guide plate, the injection mold guide plate can be directly pulled out of the upper mold, and the replacement of the injection mold guide plate is facilitated.

Description

Injection mold capable of stopping flow

Technical Field

The utility model relates to the technical field of injection molds, in particular to a flow-stopping injection mold.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a processing method used in mass production of parts with complex shapes, and specifically refers to injection molding of heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and cooling and solidification are carried out to obtain a molded product.

Along with the development of injection molds, the use of multi-cavity injection molds is more and more, the principle of the multi-cavity injection molds is consistent with that of the traditional injection molds, and a plurality of molding grooves are formed in a molding cavity, so that the multi-cavity injection molds can be molded at one time, and the efficiency of the injection molds is greatly improved, but when the injection molds are performed, if the molding grooves are damaged or the device needs to be molded in a smaller amount (all the molding grooves are not needed), the injection molds cannot be regulated according to the needs, and therefore, certain limitation exists in the use of the device. In summary, the conventional injection mold has the following problems:

the molding amount during injection molding can not be adjusted according to the needs, so that the device has certain limitation in use.

Disclosure of Invention

The utility model mainly aims to provide a flow stopping injection mold which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a can stop class injection mold, includes top mould, injecting glue baffle and fender stock, open in the middle part of the top mould upper end has the guide mouth, a set of set screw is all installed to top mould upper end left part and upper end right part, injection molding device is installed to the top mould lower extreme, lower mould device is installed to injection molding device lower extreme, installation apron is installed to lower mould device front end.

Preferably, the injection molding device comprises an upper die, two guide grooves are formed in the left part of the upper end of the upper die and the right part of the upper end of the upper die, two first guide posts are arranged in the left part of the lower end of the top die and the right part of the lower end of the top die, and the upper die is arranged at the lower end of the top die.

Preferably, the lower die device comprises a lower die, two second guide posts are respectively arranged at the front part of the upper end and the rear part of the upper end of the lower die, a group of inclined guide posts are respectively arranged at the left part of the upper end and the right part of the upper end of the lower die, two supporting blocks are respectively arranged at the left part of the upper end and the right part of the upper end of the lower die, and the lower die is arranged at the lower end of the upper die.

Preferably, a glue injection groove is formed in one side of the glue injection guide plate, and the glue injection guide plate is arranged at the upper end of the upper die. The glue injection guide plate is clamped in the upper die on the injection molding device, and when the glue injection guide plate needs to be replaced or maintained, the glue injection guide plate can be directly pulled out of the upper die, so that the replacement of the glue injection guide plate is facilitated.

Preferably, the upper end of the material blocking column is provided with a rotary screw hole, one side of the material blocking column is provided with a first material guiding groove, the other side of the material blocking column is provided with a second material guiding groove, and the material blocking column is arranged at the upper end of the lower die. Through inserting hexagonal screwdriver in rotating the screw, and then drive the fender bin and rotate to can shelter from baffle box No. one as required, avoid the material of moulding plastics can go into the shaping inslot along with baffle box No. one, and then can adjust the shaping volume of mould as required or avoid the material of moulding plastics can get into in the baffle box of damage, and then improved the practicality of device.

Preferably, the first guide post and the guide groove are consistent in size and correspond to each other in position.

Compared with the prior art, the utility model has the following beneficial effects:

1. before the mould carries out injection moulding, insert the screw through hexagonal screwdriver in rotating the screw, and then drive the fender bin and rotate to can shelter from baffle box No. one as required, avoid the material of moulding plastics can go into the shaping inslot along with baffle box No. one, and then can adjust the shaping volume of mould as required or avoid the material of moulding plastics can get into in the baffle box of damage, and then improved the practicality of device.

2. In the upper die on injection molding device through injecting glue baffle joint, when injecting glue baffle need be changed or maintenance, can directly take out the injecting glue baffle and go up the mould, and then make things convenient for the change of injecting glue baffle.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a flow-stopping injection mold according to the present utility model;

FIG. 2 is a schematic diagram showing the overall structure of an injection molding device of a flow-stopping injection mold according to the present utility model;

FIG. 3 is a schematic view showing the overall structure of a lower mold device of a flow-stopping injection mold according to the present utility model;

FIG. 4 is a schematic view showing the overall structure of a flow-stopping injection mold at A;

fig. 5 is a schematic diagram showing the overall structure of a flow-stopping injection mold at B.

In the figure: 1. a top mold; 2. an injection molding device; 3. a lower die device; 4. a material guiding port; 5. installing a cover plate; 6. a set screw; 20. an upper die; 21. a guide groove; 22. a first guide post; 23. a glue injection guide plate; 24. a glue injection groove; 30. a lower die; 31. oblique guide posts; 32. a second guide post; 33. a support block; 34. a material blocking column; 35. rotating the screw hole; 36. a first guide chute; 37. and a second guide groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a flow stopping injection mold comprises a top mold 1, a glue injection guide plate 23 and a material blocking column 34, wherein a material guide opening 4 is formed in the middle of the upper end of the top mold 1, a group of fixing screws 6 are respectively arranged at the left part and the right part of the upper end of the top mold 1, an injection molding device 2 is arranged at the lower end of the top mold 1, a lower mold device 3 is arranged at the lower end of the injection molding device 2, and an installation cover plate 5 is arranged at the front end of the lower mold device 3.

The injection molding device 2 comprises an upper die 20, two guide grooves 21 are formed in the left part of the upper end of the upper die 20 and in the right part of the upper end of the upper die 20, two first guide posts 22 are arranged in the left part of the lower end of the top die 1 and in the right part of the lower end of the top die 1, and the upper die 20 is arranged at the lower end of the top die 1; the first guide post 22 corresponds to the guide groove 21 in size and position.

The lower die device 3 comprises a lower die 30, two second guide posts 32 are respectively arranged at the front part of the upper end and the rear part of the upper end of the lower die 30, a group of inclined guide posts 31 are respectively arranged at the left part of the upper end and the right part of the upper end of the lower die 30, two supporting blocks 33 are respectively arranged at the left part of the upper end and the right part of the upper end of the lower die 30, and the lower die 30 is arranged at the lower end of the upper die 20.

One side of the glue injection guide plate 23 is provided with a glue injection groove 24, and the glue injection guide plate 23 is arranged at the upper end of the upper die 20. The glue injection guide plate 23 is clamped in the upper die 20 on the injection molding device 2, and when the glue injection guide plate 23 needs to be replaced or maintained, the glue injection guide plate 23 can be directly pulled out of the upper die 20, so that the glue injection guide plate 23 is convenient to replace.

The upper end of the material blocking column 34 is provided with a rotary screw hole 35, one side of the material blocking column 34 is provided with a first material guiding groove 36, the other side of the material blocking column 34 is provided with a second material guiding groove 37, and the material blocking column 34 is arranged at the upper end of the lower die 30. Through inserting hexagonal screwdriver in rotating screw 35, and then drive fender bin 34 and rotate to can shelter from baffle box 36 as required, avoid the material of moulding plastics can go into the shaping inslot along with baffle box 36, and then can adjust the shaping volume of mould as required or avoid the material of moulding plastics can get into in the baffle box of damage, and then improved the practicality of device.

Before injection molding is performed on the die, a hexagonal screwdriver is inserted into a rotating screw hole 35 to drive a retaining column 34 to rotate, so that a first guide groove 36 can be shielded according to needs, injection molding materials are prevented from entering a molding groove along with the first guide groove 36, molding quantity of the die can be adjusted according to needs, or injection molding materials can be prevented from entering a damaged guide groove, practicality of the device is improved, the injection molding guide 23 is clamped in an upper die 20 on an injection molding device 2, the upper die 20 can be directly pulled out when the injection molding guide 23 needs to be replaced or maintained, replacement of the injection molding guide 23 is facilitated, after the device is adjusted, the upper die 20 is pushed to be pressed down through a top die 1, the top die 20 and a lower die 30 are closed, and at the moment, required injection molding materials are injected through a guide hole 4, so that injection molding of the device is completed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but stop flow injection mould, includes top mould (1), injecting glue baffle (23) and fender stock (34), its characterized in that: the middle part of the upper end of the top die (1) is provided with a material guide opening (4), a group of fixing screws (6) are respectively arranged on the left part of the upper end and the right part of the upper end of the top die (1), the lower end of the top die (1) is provided with an injection molding device (2), the lower end of the injection molding device (2) is provided with a lower die device (3), and the front end of the lower die device (3) is provided with an installation cover plate (5).

2. The flow-stopping injection mold of claim 1, wherein: the injection molding device (2) comprises an upper die (20), two guide grooves (21) are formed in the left part of the upper end of the upper die (20) and the right part of the upper end of the upper die, two first guide posts (22) are arranged in the left part of the lower end of the top die (1) and the right part of the lower end of the top die, and the upper die (20) is arranged at the lower end of the top die (1).

3. The flow-stopping injection mold of claim 2, wherein: the lower die device (3) comprises a lower die (30), two second guide posts (32) are respectively arranged at the front part of the upper end and the rear part of the upper end of the lower die (30), a group of inclined guide posts (31) are respectively arranged at the left part of the upper end and the right part of the upper end of the lower die (30), two supporting blocks (33) are respectively arranged at the left part of the upper end and the right part of the upper end of the lower die (30), and the lower die (30) is arranged at the lower end of the upper die (20).

4. The flow-stopping injection mold of claim 1, wherein: one side of the glue injection guide plate (23) is provided with a glue injection groove (24), and the glue injection guide plate (23) is arranged at the upper end of the upper die (20).

5. The flow-stopping injection mold of claim 1, wherein: the upper end of the material blocking column (34) is provided with a rotary screw hole (35), one side of the material blocking column (34) is provided with a first material guide groove (36), the other side of the material blocking column (34) is provided with a second material guide groove (37), and the material blocking column (34) is arranged at the upper end of the lower die (30).

6. The flow-stopping injection mold of claim 2, wherein: the first guide column (22) and the guide groove (21) are consistent in size and correspond to each other in position up and down.