CN219338435U

CN219338435U - Side-taking injection mold

Info

Publication number: CN219338435U
Application number: CN202320058262.8U
Authority: CN
Inventors: 管康宾; 黄才耘; 吴敏
Original assignee: Zhejiang Limin Industrial Group Co ltd
Current assignee: Zhejiang Limin Industrial Group Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-14
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a side-taking injection mold, which relates to the technical field of injection molds and comprises a bottom plate, wherein a group of installation assemblies are installed on the outer surface of the bottom plate, a fixed mold is installed on the upper surface of the bottom plate, an injection pipe is fixedly communicated with the upper surface of the fixed mold, a bearing plate is installed on the upper surface of the bottom plate, two hydraulic cylinders are fixedly inlaid on the outer surface of the bearing plate, and a movable mold is connected to the upper surface of the bottom plate in a sliding manner. It can be through bottom plate, cover half utensil, injection molding pipe, loading board, pneumatic cylinder, movable mould, the cooperation setting between ejecting subassembly one and the ejecting subassembly two, the pneumatic cylinder can drive movable mould and remove, can conveniently carry out injection molding to automobile bumper, utilizes ejecting subassembly one and ejecting subassembly two, can conveniently be ejecting with fashioned automobile bumper, can take out injection molding's automobile bumper from the side, need not to overcome automobile bumper self gravity, does not need very big ejection force, can avoid causing the harm to automobile bumper.

Description

Side-taking injection mold

Technical Field

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

Background

Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple patterns, various shapes, large size, accurate product size, easy updating of products, capability of processing and forming products with complex shapes, suitability for mass production, products with complex shapes and other forming and processing fields, stirring completely melted plastic materials by a screw at a certain temperature, injecting the plastic materials into a mold cavity by high pressure, and cooling and solidifying to obtain the molded products. In the processing process of the automobile bumper, an injection mold is often used for processing the automobile bumper.

According to the chinese patent of application number 202122124142.7, an ejection structure of automobile bumper injection mold is disclosed, including the lower mould, movable grafting has the ejection mould in the inner chamber of lower mould, the bottom plate is installed to the below of lower mould, the jacking cylinder is installed to the downside of bottom plate, the telescopic link of jacking cylinder runs through bottom plate and lower mould and is connected with ejection mould, the hanging mould device is all installed to the left and right sides and the rear side of lower mould.

By adopting the scheme, the automobile bumper can be ejected out of the lower die, the upper end of the ejection die has larger contact area with the automobile bumper, stress concentration can be avoided when the automobile bumper is ejected upwards, after the automobile bumper is separated from the lower die, the automobile bumper is prevented from downwards moving by using the die hanging device, and then the automobile bumper is separated from the ejection die, but the scheme still has certain defects when in use, the automobile bumper has larger body size, the scheme ejects the automobile bumper upwards and downwards, the gravity of the automobile bumper needs to be overcome, the ejection force needs to be large, and damage to the automobile bumper is easy to cause; for this reason, we provide a side-draw injection mold that solves the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a side-taking injection mold.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a formula injection mold is got to side, includes the bottom plate, the surface mounting of bottom plate has a set of installation component, the last surface mounting of bottom plate has fixed mould, fixed mould's last fixed surface intercommunication has the injection pipe, the last surface mounting of bottom plate has the loading board, the fixed surface of loading board is inlayed and is had two pneumatic cylinders, the upper surface sliding connection of bottom plate has the movable mould, two the output of pneumatic cylinder all with the fixed surface of movable mould is connected, be provided with a set of locating component between movable mould and the cover half mould, the ejecting subassembly one is installed to the left surface of fixed mould, two ejecting subassemblies two are installed to the left surface of fixed mould.

Further, the mounting assembly comprises a mounting plate fixedly connected to the outer surface of the bottom plate, and mounting holes are formed in the upper surface of the mounting plate.

Further, the locating component comprises a locating hole formed in the outer surface of the fixed die and a locating rod fixedly connected to the outer surface of the movable die, and the locating rod is matched with the locating hole.

Further, the first ejection assembly comprises a cavity formed in the fixed die and an electric push rod fixedly inlaid on the outer surface of the fixed die, an ejection plate is fixedly connected to the output end of the electric push rod, and the outer surface of the ejection plate is in sliding connection with the inner wall of the cavity.

Further, the second ejector assembly comprises an ejector rod which is connected to the outer surface of the fixed die in a sliding mode, a connecting plate is arranged at the left end of the ejector rod, and a tension spring is arranged between the connecting plate and the fixed die.

Further, the surface fixedly connected with two connecting rods of connecting plate, two the surface of connecting rod is all sliding connection has the sliding sleeve, and sliding sleeve and cover half die's surface fixed connection.

Further, two contact plates are arranged at the right ends of the sliding sleeves, two connecting blocks are arranged on the outer surface of the fixed die, and the connecting blocks are matched with the contact plates.

Further, two sliding grooves are formed in the upper surface of the bottom plate, the inner walls of the two sliding grooves are connected with sliding blocks in a sliding mode, and the sliding blocks are fixedly connected with the movable die.

Compared with the prior art, the side-taking injection mold has the following beneficial effects:

1. according to the utility model, through the matching arrangement among the bottom plate, the fixed die, the injection molding pipe, the bearing plate, the hydraulic cylinder, the movable die, the ejection assembly I and the ejection assembly II, the hydraulic cylinder can drive the movable die to move, the injection molding of the automobile bumper can be conveniently carried out, the ejection assembly I and the ejection assembly II can be used for conveniently ejecting the molded automobile bumper, the injection molded automobile bumper can be taken out from the side surface, the gravity of the automobile bumper does not need to be overcome, the ejection force does not need to be great, and the damage to the automobile bumper can be avoided.

2. According to the utility model, through the matching arrangement among the cavity, the electric push rod, the ejector plate, the ejector rod, the connecting plate, the tension spring, the connecting rod, the sliding sleeve, the contact plate and the connecting block, when the movable die moves towards the fixed die, the connecting block pushes the contact plate and the connecting rod to move, the connecting plate can be driven to stretch the tension spring, a certain tensile force can be provided for the ejector rod under the tensile force action of the tension spring, meanwhile, the electric push rod can be driven to move on the inner wall of the cavity by working, the automobile bumper can be ejected, the automobile bumper can be conveniently taken out from the side face, the ejection force for the automobile bumper can be reduced, and damage to the automobile bumper can be avoided.

Drawings

FIG. 1 is a schematic perspective view of a front view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic perspective view of the left side view of the present utility model;

FIG. 4 is a top view of the present utility model;

fig. 5 is a B-B cross-sectional view of fig. 4 in accordance with the present utility model.

In the figure: 1. a bottom plate; 2. a mounting assembly; 201. a mounting plate; 202. a mounting hole; 3. setting a mold; 4. injection molding a tube; 5. a carrying plate; 6. a hydraulic cylinder; 7. a movable mold; 8. a positioning assembly; 801. positioning holes; 802. a positioning rod; 9. an ejection assembly I; 901. a cavity; 902. an electric push rod; 903. an ejector plate; 10. an ejection assembly II; 101. an ejector rod; 102. a connecting plate; 103. a tension spring; 104. a connecting rod; 105. a sliding sleeve; 106. a contact plate; 107. a connecting block; 11. a chute; 12. a sliding block.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

This embodiment provides a side is got injection mold, and this mould is used for carrying out injection moulding to automobile bumper, and the device can take out injection moulding's automobile bumper from the side, need not to overcome automobile bumper self gravity, does not need very big ejection force, can avoid causing the harm to automobile bumper.

Referring to fig. 1 to 5, a side-taking injection mold comprises a bottom plate 1, a group of installation components 2 are installed on the outer surface of the bottom plate 1, four installation components 2 are arranged, each installation component 2 is located at four corners of the bottom surface of the bottom plate 1, the installation components 2 comprise an installation plate 201 fixedly connected to the outer surface of the bottom plate 1, an installation hole 202 is formed in the upper surface of the installation plate 201, and a fixing bolt penetrates through the inside of the installation hole 202, so that the fixing bolt is connected with a workbench, and the device can be installed conveniently.

The upper surface mounting of bottom plate 1 has fixed die 3, and fixed die 3's upper surface fixed intercommunication has injection pipe 4, and bottom plate 1's upper surface mounting has loading board 5, and loading board 5's external surface fixed inlays has two pneumatic cylinders 6, and bottom plate 1's upper surface sliding connection has movable die 7, and the output of two pneumatic cylinders 6 all is connected with movable die 7's external surface fixed.

The injection molding pipe 4 is communicated with an injection molding box, the hydraulic cylinder 6 works to drive the movable mold 7 to move, so that the hydraulic cylinder 6 is matched with the fixed mold 3, molten materials are injected between the fixed mold 3 and the movable mold 7, and injection molding can be conveniently carried out on an automobile mold.

A group of positioning components 8 are arranged between the movable die 7 and the fixed die 3, and each positioning component 8 comprises a positioning hole 801 formed in the outer surface of the fixed die 3 and a positioning rod 802 fixedly connected to the outer surface of the movable die 7, and the positioning rods 802 are matched with the positioning holes 801.

When the hydraulic cylinder 6 drives the movable die 7 to move towards the fixed die 3, the positioning rod 802 can be inserted into the positioning hole 801, so that the movable die 7 can be conveniently guided, and the movable die 7 and the fixed die 3 can be perfectly matched.

The left side face of the fixed die 3 is provided with an ejection assembly I9, the ejection assembly I9 comprises a cavity 901 formed in the fixed die 3 and an electric push rod 902 fixedly inlaid on the outer surface of the fixed die 3, the output end of the electric push rod 902 is fixedly connected with an ejector plate 903, and the outer surface of the ejector plate 903 is in sliding connection with the inner wall of the cavity 901.

The electric push rod 902 works to drive the ejector plate 903 to move on the inner wall of the cavity 901, so that the automobile bumper can be ejected out, and the automobile bumper can be taken out from the side conveniently.

Two symmetrical ejection assemblies II 10 are arranged on the left side surface of the fixed die 3, the ejection assemblies II 10 comprise ejection rods 101 which are connected to the outer surface of the fixed die 3 in a sliding mode, connecting plates 102 are arranged at the left ends of the ejection rods 101, and tension springs 103 are arranged between the connecting plates 102 and the fixed die 3.

The right end of the ejector rod 101 penetrates into the fixed die 3, the penetrating part of the outer surface of the ejector rod 101 and the fixed die 3 is in sliding connection, and the ejector rod 101 can eject the molded automobile bumper in the fixed die 3.

The surface fixed connection of connecting plate 102 has two connecting rods 104, and the surface of two connecting rods 104 all sliding connection has sliding sleeve 105, and sliding sleeve 105 and the surface fixed connection of cover half mould 3, and contact plate 106 is all installed to the right-hand member of two sliding sleeves 105, and the surface mounting of cover half mould 3 has two connecting blocks 107, and connecting block 107 and contact plate 106 looks adaptation.

When moving mould 7 to fixed mould 3, can make connecting block 107 promote contact plate 106 and remove to can make connecting rod 104 slide at the inner wall of sliding sleeve 105, can drive connecting plate 102 and stretch extension spring 103, when needs take out well car bumper, pneumatic cylinder 6 drives moving mould 7 and moves to the right, under the pulling force effect of extension spring 103, can provide certain pulling force to ejector rod 101, can conveniently push out well car bumper.

Two symmetrical sliding grooves 11 are formed in the upper surface of the bottom plate 1, sliding blocks 12 are slidably connected to the inner walls of the two sliding grooves 11, and the sliding blocks 12 are fixedly connected with the movable die 7.

When the hydraulic cylinder 6 drives the movable die 7 to move, the sliding block 12 can be in sliding connection with the inner wall of the sliding groove 11, so that the movable die 7 can be conveniently guided and limited, and the stability of the movable die 7 in moving can be ensured.

Working principle: when the device is used, the injection molding pipe 4 is communicated with the injection molding box, the hydraulic cylinder 6 works to drive the movable mold 7 to move, the hydraulic cylinder 6 is matched with the fixed mold 3, molten materials are injected between the fixed mold 3 and the movable mold 7, injection molding can be conveniently carried out on the automobile mold, when the movable mold 7 moves towards the fixed mold 3, the connecting block 107 can be enabled to push the contact plate 106 to move, thereby the connecting rod 104 can be enabled to slide on the inner wall of the sliding sleeve 105, the connecting plate 102 can be driven to stretch the tension spring 103, when the molded automobile bumper needs to be taken out, the hydraulic cylinder 6 drives the movable mold 7 to move rightwards, a certain pulling force can be provided for the ejector rod 101 under the pulling force of the tension spring 103, meanwhile, the electric push rod 902 works to drive the ejector plate 903 to move on the inner wall of the cavity 901, the automobile bumper can be conveniently taken out from the side, the ejection force of the automobile bumper can be reduced, and damage to the automobile bumper can be avoided.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Side-taking injection mold, including bottom plate (1), its characterized in that: the utility model discloses a novel plastic injection molding machine, including bottom plate (1), fixed die (3) are provided with, the surface mounting of bottom plate (1) has a set of installation component (2), the last surface mounting of bottom plate (1) has fixed die (3), the last fixed surface intercommunication of fixed die (3) has injection molding pipe (4), the last surface mounting of bottom plate (1) has loading board (5), the fixed surface of loading board (5) is inlayed and is had two pneumatic cylinders (6), the last surface sliding connection of bottom plate (1) has movable die (7), two the output of pneumatic cylinder (6) all is connected with the surface fixed of movable die (7), be provided with a set of locating component (8) between movable die (7) and the fixed die (3), ejecting subassembly one (9) are installed to the left surface of fixed die (3), two ejecting subassemblies two (10) are installed to the left surface of fixed die (3).

2. The side-draw injection mold of claim 1, wherein: the mounting assembly (2) comprises a mounting plate (201) fixedly connected to the outer surface of the bottom plate (1), and mounting holes (202) are formed in the upper surface of the mounting plate (201).

3. The side-draw injection mold of claim 1, wherein: the positioning assembly (8) comprises a positioning hole (801) formed in the outer surface of the fixed die (3) and a positioning rod (802) fixedly connected to the outer surface of the movable die (7), and the positioning rod (802) is matched with the positioning hole (801).

4. The side-draw injection mold of claim 1, wherein: the first ejection assembly (9) comprises a cavity (901) formed in the fixed die (3) and an electric push rod (902) fixedly inlaid on the outer surface of the fixed die (3), an ejector plate (903) is fixedly connected to the output end of the electric push rod (902), and the outer surface of the ejector plate (903) is slidably connected with the inner wall of the cavity (901).

5. The side-draw injection mold of claim 1, wherein: the second ejection assembly (10) comprises an ejection rod (101) which is connected to the outer surface of the fixed die (3) in a sliding mode, a connecting plate (102) is arranged at the left end of the ejection rod (101), and a tension spring (103) is arranged between the connecting plate (102) and the fixed die (3).

6. The side-draw injection mold of claim 5, wherein: the outer surface fixedly connected with two connecting rods (104) of connecting plate (102), two the surface of connecting rod (104) is all sliding connection has sliding sleeve (105), and sliding sleeve (105) and the surface fixed connection of cover half mould (3).

7. The side-draw injection mold of claim 6, wherein: the right ends of the two sliding sleeves (105) are provided with contact plates (106), the outer surface of the fixed die (3) is provided with two connecting blocks (107), and the connecting blocks (107) are matched with the contact plates (106).

8. The side-draw injection mold of claim 1, wherein: two sliding grooves (11) are formed in the upper surface of the bottom plate (1), sliding blocks (12) are slidably connected to the inner walls of the two sliding grooves (11), and the sliding blocks (12) are fixedly connected with the movable die (7).