CN216329762U

CN216329762U - Injection mold with positioning structure for production of cartoon toys

Info

Publication number: CN216329762U
Application number: CN202122927868.4U
Authority: CN
Inventors: 孙振富
Original assignee: Shenzhen Weilifa Plastic Toys Co ltd
Current assignee: Shenzhen Weilifa Plastic Toys Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an injection mold with a positioning structure for producing cartoon toys, which relates to the technical field of injection molds and comprises a base and a pillar fixedly arranged at the lower end of the base, wherein the surface of a lower die holder is provided with a die cavity, the upper end of the lower die holder is fixedly provided with a positioning column, a water inlet passage is arranged inside the lower die holder, an operator injects melted plastics into the die cavity, a lead screw is arranged in a side groove of a vertical plate part, the lead screw is externally connected with the output end of a motor, the motor is started to work to drive the lead screw to rotate, a thread block can drive an upper die holder to move downwards through the thread fit between the lead screw and the thread block, the positioning column can penetrate through a positioning hole while the upper die holder moves downwards, so that the upper die holder can stably move downwards until an auxiliary plate is contacted with the melted plastics, and the positioning can be carried out in the process of closing the upper die holder and the lower die holder, no offset occurs to shape it.

Description

Injection mold with positioning structure for production of cartoon toys

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with a positioning structure for cartoon toy production.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. At present, an injection mold is required to be used for manufacturing and molding in the production process of cartoon toys.

Current injection mold is when using, and generally directly during the plastics that will melt pour into the die cavity into, then carry out the closure with upper die base and die holder, but in closed process, inconvenient fix a position both, the skew appears easily, leads to the mould shaping effect not good, and some moulds need wait for natural cooling, and is consuming time longer, and the practicality is relatively poor.

Aiming at the problems, the utility model provides an injection mold with a positioning structure for producing cartoon toys.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold with a positioning structure for producing cartoon toys, which is characterized in that an operator injects melted plastics into a mold cavity, a lead screw is installed in a side groove of a vertical plate, and the lead screw is externally connected with an output end of a motor, then the motor is started to work to promote the lead screw to rotate, a thread block can drive an upper mold base to move downwards through the thread fit between the lead screw and the thread block, the upper mold base can stably move downwards by penetrating through a positioning hole while moving downwards, until an auxiliary plate is contacted with the melted plastics, the upper mold base and a lower mold base can be positioned in the closing process, deviation can not occur, and the problem in the background technology is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an injection mold with a positioning structure for production of cartoon toys comprises a base and a pillar fixedly mounted at the lower end of the base, wherein a supporting box body is mounted at the upper end of the base, a lower die holder is mounted at the upper end of the supporting box body, a moving structure is fixedly mounted at the upper end of the supporting box body, and an upper die holder is arranged on one side of the moving structure;

the die cavity has been seted up on the surface of die holder, and the upper end fixed mounting of die holder has the reference column, and the inside of die holder is provided with inhalant canal, has seted up interior caulking groove on the diapire of die cavity, installs electric putter on the bottom inner wall of interior caulking groove, and the liftout plate is installed to electric putter's upper end.

Preferably, the box doors are installed on two sides of the supporting box body, the supporting plate is fixedly installed inside the supporting box body, and the water tank is arranged at the lower end of the supporting plate.

Preferably, the internally mounted of water tank has the water pump, and the one end of water pump is connected with the water injection pipe, and one side of water tank is provided with the back flow, and water injection pipe and back flow all run through the water tank to be linked together with inhalant canal.

Preferably, the moving structure comprises a vertical plate part arranged at the upper end of the supporting box body and a side groove formed in the side wall of the vertical plate part, a screw rod is arranged inside the side groove, and the screw rod is externally connected with the output end of a motor.

Preferably, the outer side of the screw rod is sleeved with the thread blocks, two groups of moving structures are arranged, and the two groups of moving structures are symmetrically installed relative to the central line of the supporting box body.

Preferably, the surface of the upper die base is provided with four positioning holes, and the two sides of the upper die base are provided with connecting blocks.

Preferably, the lower end of the upper die holder is provided with an auxiliary plate, and the auxiliary plate is matched with the die cavity.

Preferably, the positioning hole is matched with the positioning column.

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

1. the utility model provides an injection mold with a positioning structure for cartoon toy production, wherein a mold cavity is formed in the surface of a lower mold base, an operator injects molten plastic into the mold cavity, a lead screw is installed in a side groove of a vertical plate, and is externally connected with the output end of a motor, the motor is started to work at the moment, the lead screw is driven to rotate, the upper mold base can be driven to move downwards by a threaded block through threaded fit between the lead screw and the threaded block, a positioning column can penetrate through a positioning hole while the upper mold base moves downwards, so that the upper mold base can stably move downwards until an auxiliary plate is contacted with the molten plastic, and the upper mold base and the lower mold base can be positioned without deviation in the closing process so as to be molded.

2. The utility model provides an injection mold with a positioning structure for producing cartoon toys, wherein one end of a water injection pipe and one end of a return pipe both penetrate through a water tank and are communicated with a water inlet passage, the other end of the water injection pipe and the return pipe are positioned in the water tank, after an auxiliary plate molds melted plastics, an operator starts a water pump to work and is matched with the water injection pipe, cold water can be introduced into the water inlet passage in a lower die base, a return pipe valve is closed, injection molding liquid can be cooled by the cold water, the waiting time of natural cooling is reduced, after the injection molding liquid is cooled for a period of time, a valve of the return pipe is opened, water can enter the water tank again, the water can be recycled, after the mold is molded, a motor is used for driving a screw rod to rotate reversely, an upper die base is moved upwards, a die cavity is exposed, and an electric push rod is arranged on the inner wall of the bottom of an embedded groove, the ejector plate is installed to electric putter's upper end, then utilizes the switch to make electric putter upwards promote the ejector plate, can be ejecting with the mould, the drawing of patterns of being convenient for, convenient to use.

Drawings

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

FIG. 2 is a structural diagram of the screw rod of the present invention after operation;

FIG. 3 is a schematic view of a mold cavity configuration of the present invention;

FIG. 4 is a schematic structural view of a support box of the present invention;

fig. 5 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a base; 2. a pillar; 3. supporting the box body; 31. a box door; 32. a support plate; 33. a water tank; 331. a water pump; 332. a water injection pipe; 333. a return pipe; 4. a lower die holder; 41. a mold cavity; 42. a positioning column; 43. a water inlet passage; 44. an embedded groove is formed; 45. an electric push rod; 46. ejecting the plate; 5. a moving structure; 51. a vertical plate member; 52. a side groove; 53. a screw rod; 54. a thread block; 6. an upper die holder; 61. positioning holes; 62. connecting blocks; 63. an auxiliary plate.

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.

In order to solve the technical problems that the two parts are inconvenient to position and easy to deviate in the closing process, which results in poor mold forming effect, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the following preferred technical solutions are provided:

the utility model provides an animation class toy production is with injection mold who has location structure, includes base 1 and pillar 2 of fixed mounting at base 1 lower extreme, and supporting box 3 is installed to base 1's upper end, and die holder 4 is installed to supporting box 3's upper end, and supporting box 3's upper end fixed mounting has moving structure 5, and one side of moving structure 5 is provided with upper die base 6.

Die cavity 41 has been seted up on the surface of die holder 4, and the upper end fixed mounting of die holder 4 has reference column 42, and the inside of die holder 4 is provided with inhalant canal 43, has seted up interior caulking groove 44 on the diapire of die cavity 41, installs electric putter 45 on the bottom inner wall of interior caulking groove 44, and ejector plate 46 is installed to electric putter 45's upper end.

The moving structure 5 comprises a vertical plate member 51 arranged at the upper end of the supporting box body 3 and a side groove 52 arranged on the side wall of the vertical plate member 51, a screw rod 53 is arranged inside the side groove 52, and the screw rod 53 is externally connected with the output end of the motor.

The outer side of the screw rod 53 is sleeved with a thread block 54, two groups of moving structures 5 are arranged, and the two groups of moving structures 5 are symmetrically arranged about the central line of the supporting box body 3.

Positioning hole 61 has been seted up on the surface of upper die base 6, and positioning hole 61 is provided with four groups, and connecting block 62 is all installed to the both sides of upper die base 6, carries out fixed mounting through the bolt between connecting block 62 and the screw thread block 54, can install upper die base 6 in one side of riser spare 51.

An auxiliary plate 63 is mounted at the lower end of the upper die holder 6, and the auxiliary plate 63 is matched with the die cavity 41.

The positioning hole 61 matches with the positioning post 42.

Specifically, during the use, in the die cavity 41 is injected with the plastics that the operating personnel will melt, open motor work this moment, make lead screw 53 rotate, screw-thread fit through between lead screw 53 and the screw block 54 can make screw block 54 drive upper die base 6 downstream, in the time of upper die base 6 downstream, reference column 42 can pass locating hole 61, can make the steady downstream of upper die base 6, until accessory plate 63 and the contact of the plastics that melts, at the closed in-process of upper die base 6 and die holder 4, can fix a position, the skew can not appear, so that to its shaping.

In order to solve the technical problems that the existing mold needs to wait for natural cooling, takes longer time and has poor practicability, the following preferred technical scheme is provided as shown in fig. 1 and 4:

the box doors 31 are installed on two sides of the supporting box body 3, the supporting plate 32 is fixedly installed inside the supporting box body 3, and the water tank 33 is arranged at the lower end of the supporting plate 32.

A water pump 331 is installed inside the water tank 33, a water injection pipe 332 is connected to one end of the water pump 331, a return pipe 333 is provided at one side of the water tank 33, and both the water injection pipe 332 and the return pipe 333 penetrate through the water tank 33 and are communicated with the water inlet passage 43.

Specifically, after the auxiliary plate 63 is molded to the melted plastic, at this moment, the operator starts the water pump 331 to operate, and with the cooperation of the water injection pipe 332, cold water can be introduced into the water inlet passage 43 inside the lower die holder 4, at this moment, the return pipe 333 valve is closed, cold water can be used for cooling the injection liquid, the waiting time of natural cooling is reduced, after a period of cooling, the valve of the return pipe 333 is opened at this moment, water can enter the water tank 33 again, the water recycling can be realized, after the mold is molded, the motor is used for driving the screw rod 53 to rotate reversely, the upper die holder 6 is moved upwards, the mold cavity 41 is exposed, then the electric push rod 45 is used for pushing the ejecting plate 46 upwards, the mold can be ejected, the demolding is convenient, and the use is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 an animation class toy production is with injection mold who has location structure, includes base (1) and pillar (2) of fixed mounting at base (1) lower extreme, its characterized in that: the upper end of the base (1) is provided with a supporting box body (3), the upper end of the supporting box body (3) is provided with a lower die holder (4), the upper end of the supporting box body (3) is fixedly provided with a moving structure (5), and one side of the moving structure (5) is provided with an upper die holder (6);

die cavity (41) have been seted up on the surface of lower bolster (4), and the upper end fixed mounting of lower bolster (4) has reference column (42), and the inside of lower bolster (4) is provided with inhalant canal (43), has seted up on the diapire of die cavity (41) and has inlayed groove (44), installs electric putter (45) on the bottom inner wall of inlayed groove (44), and liftout plate (46) are installed to the upper end of electric putter (45).

2. The injection mold with the positioning structure for the production of the cartoon-type toy according to claim 1, wherein: the refrigerator door is characterized in that the two sides of the supporting box body (3) are respectively provided with a refrigerator door (31), the supporting plate (32) is fixedly arranged inside the supporting box body (3), and the lower end of the supporting plate (32) is provided with a water tank (33).

3. The injection mold with the positioning structure for the production of the cartoon-type toy according to claim 2, wherein: the water injection type water heater is characterized in that a water pump (331) is installed inside the water tank (33), one end of the water pump (331) is connected with a water injection pipe (332), one side of the water tank (33) is provided with a return pipe (333), and the water injection pipe (332) and the return pipe (333) penetrate through the water tank (33) and are communicated with the water inlet passage (43).

4. The injection mold with the positioning structure for the production of the cartoon-type toy according to claim 2, wherein: the movable structure (5) comprises a vertical plate part (51) arranged at the upper end of the supporting box body (3) and a side groove (52) formed in the side wall of the vertical plate part (51), a screw rod (53) is installed inside the side groove (52), and the screw rod (53) is externally connected with an output end of a motor.

5. The injection mold with the positioning structure for the production of the cartoon-type toy according to claim 4, wherein: the outer side of the screw rod (53) is sleeved with a thread block (54), two groups of moving structures (5) are arranged, and the two groups of moving structures (5) are symmetrically installed relative to the central line of the supporting box body (3).

6. The injection mold with the positioning structure for the production of the cartoon-type toy according to claim 1, wherein: the surface of the upper die holder (6) is provided with positioning holes (61), four groups of positioning holes (61) are arranged, and connecting blocks (62) are arranged on two sides of the upper die holder (6).

7. The injection mold with the positioning structure for the production of the cartoon-type toy according to claim 6, wherein: an auxiliary plate (63) is installed at the lower end of the upper die holder (6), and the auxiliary plate (63) is matched with the die cavity (41).

8. The injection mold with the positioning structure for the production of the cartoon-type toy according to claim 6, wherein: the positioning hole (61) is matched with the positioning column (42).