CN214725963U

CN214725963U - Injection molding machine convenient to change mould

Info

Publication number: CN214725963U
Application number: CN202120926086.6U
Authority: CN
Inventors: 许树敏
Original assignee: Foshan Angxin Intelligent Equipment Co ltd
Current assignee: Foshan Angxin Intelligent Equipment Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to an injection molding machine convenient to change mould, include: the injection molding mechanism comprises a fixed plate, a mounting plate, a mold assembly, an injection assembly and a locking assembly, wherein the fixed plate and the mounting plate are connected with the base, the mounting plate is located in front of the fixed plate, the locking assembly is connected to the back of the fixed plate, the locking end of the locking assembly penetrates through the fixed plate to lock the mold assembly placed on the fixed plate, and the injection assembly is mounted on the mounting plate and used for injecting the mold assembly. The utility model discloses a rotating electrical machines drive pivot rotates the direction that changes the fixture block for the fixture block carries out the chucking with the bayonet socket, thereby has realized the locking to the mould subassembly, simple structure, and it is more convenient to install or dismantle.

Description

Injection molding machine convenient to change mould

Technical Field

The utility model relates to an injection molding machine technical field especially relates to an injection molding machine convenient to change mould.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject the plastic to fill the mold cavity

The injection molding machine is very common in the production of plastics, is the indispensable instrument in the plastics production, and the mould that most injection molding machines used at present all uses bolt and nut to fix, when the staff need change the mould, still need change with the help of the foreign object, and this kind of mode is very troublesome, brings inconvenience for staff's work, has reduced staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem or at least partially solve the above technical problem, the present application provides an injection molding machine that facilitates mold replacement.

The application provides an injection molding machine convenient to change mould includes: the injection molding mechanism comprises a fixed plate, an installation plate, a mold assembly, a jetting assembly and a locking assembly, wherein the fixed plate and the installation plate are connected with the base, the installation plate is located in front of the fixed plate, the locking assembly is connected to the back of the fixed plate, the locking end of the locking assembly penetrates through the fixed plate to lock the mold assembly placed on the fixed plate, and the jetting assembly is installed on the installation plate and used for jetting the mold assembly.

Preferably, the locking assembly comprises a rotating shaft, a clamping block and a rotating motor, the rotating shaft penetrates through the fixing plate, one end of the rotating shaft, which points to the injection assembly, is connected with the clamping block, the other end of the rotating shaft is connected with the rotating motor, and a bayonet for clamping with the clamping block is formed in the die assembly.

Preferably, the mold assembly comprises a supporting plate and a mold, the mold is fixedly connected to the upper surface of the supporting plate, and the bayonets are respectively arranged at two ends of the supporting plate.

Preferably, the bayonet comprises a first bayonet and a second bayonet, the first bayonet is located above the second bayonet, and the width of the first bayonet is smaller than that of the second bayonet,

the fixture block comprises a first lug and a second lug, the first lug is fixedly connected to the upper surface of the second lug, the first lug is matched with the first bayonet, and the second lug is matched with the second bayonet.

Preferably, the injection assembly comprises an electric telescopic rod, a nozzle and a conveying pipeline, one end of the conveying pipeline is connected with the nozzle, the other end of the conveying pipeline is connected with the blanking assembly, the electric telescopic rod is fixedly connected to the surface of one side, facing the fixed plate, of the mounting plate, and the nozzle is mounted at the telescopic end of the electric telescopic rod.

Preferably, electric telescopic handle includes the first body of rod and the second body of rod, be equipped with the cavity in the first body of rod, the second body of rod is retractable in the cavity, the first body of rod is installed the mounting panel is towards on the surface of fixed plate one side, the nozzle is installed the lower extreme of the second body of rod.

Preferably, the blanking assembly comprises a hopper and a material barrel, the hopper is arranged on the base, the discharge end of the hopper is communicated with one end of the material barrel, and the other end of the material barrel is communicated with the conveying pipeline.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

place the mould on the fixed plate, then fix mould subassembly on the fixed plate through locking Assembly, later let in the raw materials toward feed mechanism to pour into the mould with the raw materials through the spouting subassembly of installing on the mounting panel, after the cooling shaping, locking Assembly will break away from the locking to mould subassembly, only need this moment with the mould from the fixed plate take off can, simple structure, it is more convenient to install or dismantle.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

In the drawings:

FIG. 1 is a schematic structural view of an injection molding machine facilitating mold replacement according to the present invention;

FIG. 2 is a schematic view of an injection mechanism of an injection molding machine facilitating mold replacement according to the present invention;

FIG. 3 is a schematic view of a locking assembly in an injection molding mechanism;

FIG. 4 is an enlarged schematic view at A in FIG. 2;

reference numerals: 1-a base; 2-an injection molding mechanism; 21-fixing the plate; 22-a locking assembly; 221-a rotary motor; 222-a shaft; 223-clamping block; 2232-first bump: 2231-second bumps; 23-a mould assembly; 231-a pallet; 232-a mould; 24-a mounting plate; 25-an injector assembly; 251-a first rod; 252-a second stick body; 253-a nozzle; 254-a delivery conduit; 26-bayonet; 261-a first bayonet; 262-a second bayonet; 3-a blanking mechanism; 31-a hopper; 32-a barrel; 4-a protective cover;

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

As shown in fig. 1-4, in the embodiment of the injection molding machine convenient for replacing the mold of the present invention, the injection molding machine includes a base 1, a blanking mechanism 3 disposed on one side of the base 1 and an injection molding mechanism 2 disposed on the other side of the base 1, the injection molding mechanism 2 includes a fixing plate 21, a mounting plate 24, a mold assembly 23, an injection assembly 25 and a locking assembly 22, the fixing plate 21 and the mounting plate 24 are both connected to the base 1, the mounting plate 24 is located in front of the fixing plate 21, the locking assembly 22 is connected to the back of the fixing plate 21, the locking end of the locking assembly 22 passes through the fixing plate 21 to lock the mold assembly 23 placed on the fixing plate 21 for injection, the locking assembly 25 is mounted on the mounting plate for injecting the mold assembly 23.

With the above-mentioned structure, the mold assembly 23 is placed on the fixing plate 21, then the mold assembly 23 is fixed on the fixing plate 21 through the locking assembly 22, then the raw material is introduced into the discharging mechanism 3, and the raw material is injected into the mold assembly 23 through the injection assembly 25 installed on the mounting plate 24, after cooling and forming, the locking assembly 22 will be separated from locking the mold assembly 23, at this time, only the mold assembly 23 needs to be taken down from the fixing plate 21, the structure is simple, and the installation or the disassembly is more convenient.

In one embodiment, the locking assembly 22 includes a rotating shaft 222, a locking block 223 and a rotating motor 221, the rotating shaft 222 penetrates through the fixing plate 21, one end of the rotating shaft 222, which points to the injection assembly 25, is connected to the locking block 223, the other end of the rotating shaft is connected to the rotating motor 221, and the mold assembly 23 is provided with a bayonet 26 for locking with the locking block 223.

After placing mould subassembly 23 on fixed plate 21, install in fixture block 223 of pivot 222 tip stretches into bayonet socket 26, the rotary motor 221 drive rotates this moment and rotates, make fixture block 223 be the level by vertical rotation, thereby make fixture block 223 carry out the chucking by bayonet socket 26, when needs change mould, the rotary motor 221 drive rotates and rotates, make fixture block 223 rotate by the level and be vertical, thereby make fixture block 223 drop bayonet socket 26's chucking, moreover, the steam generator is simple in structure, and convenient for operation, and quick replacement mould has been realized.

Specifically, the mold assembly 23 includes a supporting plate 231 and a mold 232, the mold 232 is fixedly connected to the upper surface of the supporting plate 231, and the bayonets 26 are respectively arranged at two ends of the supporting plate 231; wherein, the bayonet 26 comprises a first bayonet 261 and a second bayonet 262, the first bayonet 261 is located above the second bayonet 262, and the width of the first bayonet 261 is smaller than that of the second bayonet 262,

correspondingly, the fixture block 223 includes a first protrusion 2232 and a second protrusion 2231, the first protrusion 2232 is fixedly connected to an upper surface of the second protrusion 2231, wherein the first protrusion 2232 is engaged with the first bayonet 261, and the second protrusion 2231 is engaged with the second bayonet 262.

In one embodiment, the injection assembly 25 comprises an electric telescopic rod, a nozzle 253 and a conveying pipe 254, one end of the conveying pipe 254 is connected with the nozzle 253, the other end of the conveying pipe 254 is connected with the blanking assembly 3, the electric telescopic rod is fixedly connected on the surface of the mounting plate 24 facing to the side of the fixing plate 21, and the nozzle 253 is mounted on the telescopic end of the electric telescopic rod.

Specifically, the electric telescopic rod comprises a first rod 251 and a second rod 252, a cavity is arranged in the first rod 251, the second rod 252 is telescopically retracted into the cavity, the first rod 251 is installed on the surface of the mounting plate 24 facing the fixing plate 21, and a nozzle 253 is installed at the lower end of the second rod 252.

With the structure described above, after the mold assembly 23 is fixed on the fixing plate 21, the raw material in the blanking mechanism 3 is conveyed to the nozzle 253 through the conveying pipeline 254, and then the electric telescopic rod is matched to inject the raw material into the mold assembly 23, after the injection molding is completed, the electric telescopic rod is lifted upwards, so that the nozzle 253 is far away from the mold assembly 23, and at the moment, the mold assembly 23 is only required to be detached from the fixing plate 21, and the structure is simple and convenient to operate.

In one embodiment, the blanking assembly 3 comprises a hopper 31 and a barrel 32, the hopper 31 is arranged on the base 1, the discharge end of the hopper 31 is communicated with one end of the barrel 32, and the other end of the barrel 32 is communicated with the conveying pipeline 254. The injection of the mold assembly 23 is performed by simply placing the raw material into the hopper 31 and then transporting it through the barrel 32 to the injector assembly 25. The protection covers 4 are disposed at the lower part of the hopper 31 and at the outer side of the injection mechanism, so as to effectively prevent foreign matters from being mixed into the raw materials and affecting the injection effect.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. An injection molding machine that facilitates mold replacement, comprising: the injection molding mechanism comprises a fixed plate, a mounting plate, a mold assembly, an injection assembly and a locking assembly, wherein the fixed plate and the mounting plate are connected with the base, the mounting plate is located in front of the fixed plate, the locking assembly is connected to the back of the fixed plate, the locking end of the locking assembly penetrates through the fixed plate to lock the mold assembly placed on the fixed plate, and the injection assembly is mounted on the mounting plate and used for injecting the mold assembly.

2. The injection molding machine convenient for mold replacement according to claim 1, wherein the locking assembly comprises a rotating shaft, a clamping block and a rotating motor, the rotating shaft penetrates through the fixing plate, one end of the rotating shaft, which points to the injection assembly, is connected with the clamping block, the other end of the rotating shaft is connected with the rotating motor, and a bayonet for clamping with the clamping block is arranged on the mold assembly.

3. The injection molding machine convenient for mold replacement of claim 2, wherein the mold assembly comprises a supporting plate and a mold, the mold is fixedly connected to the upper surface of the supporting plate, and the bayonets are respectively arranged at two ends of the supporting plate.

4. An injection molding machine facilitating mold change according to claim 3, wherein the bayonets include a first bayonet and a second bayonet, the first bayonet being located above the second bayonet, and the first bayonet having a width smaller than the second bayonet,

5. An injection molding machine facilitating mold replacement according to claim 1, wherein the injection assembly comprises an electric telescopic rod, a nozzle and a conveying pipe, one end of the conveying pipe is connected with the nozzle, the other end of the conveying pipe is connected with the blanking assembly, the electric telescopic rod is fixedly connected to the surface of the mounting plate on the side facing the fixed plate, and the nozzle is mounted on the telescopic end of the electric telescopic rod.

6. An injection molding machine convenient to change molds as claimed in claim 5, wherein said electric telescopic rod comprises a first rod body and a second rod body, a cavity is arranged in said first rod body, said second rod body is retractably retracted into said cavity, said first rod body is installed on the surface of one side of said mounting plate facing to said fixed plate, and said nozzle is installed at the lower end of said second rod body.

7. An injection molding machine facilitating mold change according to claim 5, wherein the blanking assembly includes a hopper and a barrel, the hopper is disposed on the base, a discharge end of the hopper is communicated with one end of the barrel, and the other end of the barrel is communicated with the conveying pipeline.