CN219338371U

CN219338371U - Injection mold capable of rapidly demolding

Info

Publication number: CN219338371U
Application number: CN202223354321.0U
Authority: CN
Inventors: 段勇; 毛忠文; 卢琼; 宋运华
Original assignee: Shenzhen Dehui Mould Co ltd
Current assignee: Shenzhen Dehui Mould Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-14
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses an injection mold capable of rapidly demolding, which comprises a machine body, a hydraulic cylinder, a first mold and a second mold, wherein the hydraulic cylinder is fixedly connected to the top of the inner wall of the machine body, and the first mold is fixedly connected with the piston end of the hydraulic cylinder. According to the utility model, the hydraulic cylinder is arranged, the first die is driven to move downwards to be meshed with the second die by virtue of the hydraulic cylinder, then the second die is used for injection molding, the first die is driven to move upwards by virtue of the hydraulic press after injection molding is finished, and then the injection molded workpiece is taken down by virtue of a worker, so that the problems that the existing injection molding die is slow in demolding speed in the use process, a period of time is required to wait when the workpiece is taken out, the workpiece and the die are prevented from being stuck together when the workpiece is taken out, the injection molded die is damaged in deformation and cannot be used, the time required for demolding is long, and the injection molded die is inconvenient to use are solved.

Description

Injection mold capable of rapidly demolding

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold capable of rapidly demolding.

Background

The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

The existing injection mold is slow in demolding speed in the using process, so that a period of time is needed to wait when a workpiece is taken out, the workpiece and the mold are prevented from being stuck together when the workpiece is taken out, the deformation of the mold for injection molding is damaged, the mold cannot be used, the time required for demolding is long, and the mold is inconvenient to use.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide an injection mold capable of rapidly demolding, which has the advantage of rapidly demolding in use, and solves the problems that the existing injection mold is slow in demolding speed in the use process, so that a period of time is required to wait for taking out a workpiece, the workpiece and the mold are prevented from being stuck together when the workpiece is taken out, the deformation of the injection mold is damaged, the injection mold cannot be used, the time required for demolding is long, and the injection mold is inconvenient in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold of quick drawing of patterns, includes organism, pneumatic cylinder, mould one and mould two, pneumatic cylinder fixed connection is at the top of organism inner wall, mould one and pneumatic cylinder's piston end fixed connection, mould two fixed connection is in the bottom of organism inner wall, demoulding mechanism has all been seted up to the both sides of organism inner wall.

As the preferable mode of the utility model, the demoulding mechanism comprises a moving groove, wherein the moving groove is arranged on two sides of the inner wall of the machine body, the rear side of the inner wall of the moving groove is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, and the surface of the screw rod is in threaded connection with a moving rod.

As the preferable mode of the utility model, the left side of the machine body is fixedly connected with a fixed box, the top of the fixed box is provided with a storage tank, and the inner wall of the storage tank is added with a release agent.

As the preferable mode of the utility model, the bottom of the inner wall of the fixed box is fixedly connected with a micro booster pump, the input end of the micro booster pump is communicated with the bottom of the inner wall of the storage tank, and the output end of the micro booster pump is fixedly communicated with a connecting pipe.

As the preferable mode of the utility model, the inner wall of the movable rod is provided with the conveying groove, the bottom and the top of the movable rod are fixedly connected with the atomizing heads, the atomizing heads are provided with a plurality of atomizing heads which are distributed at equal intervals, and the bottom of the atomizing head is communicated with the conveying groove.

As the preferable mode of the utility model, the bottom of the inner wall of the movable groove is fixedly connected with a limiting rod, and the bottom of the movable rod is movably connected with the surface of the limiting rod.

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

1. according to the utility model, the hydraulic cylinder is arranged, the first die is driven to move downwards to be meshed with the second die by virtue of the hydraulic cylinder, then the second die is used for injection molding, the first die is driven to move upwards by virtue of the hydraulic press after injection molding is finished, and then the injection molded workpiece is taken down by virtue of a worker, so that the problems that the existing injection molding die is slow in demolding speed in the use process, a period of time is required to wait when the workpiece is taken out, the workpiece and the die are prevented from being stuck together when the workpiece is taken out, the injection molded die is damaged in deformation and cannot be used, the time required for demolding is long, and the injection molded die is inconvenient to use are solved.

2. According to the utility model, the demoulding mechanism is arranged, the screw is driven to rotate by the motor after the workpiece is taken out, so that the screw threads push the moving rod to move forwards, and when the moving rod moves to the front, the motor rotates reversely to drive the moving rod to move backwards, so that the moving rod is reset.

3. The utility model is characterized in that the fixing box and the storage tank are arranged, and when in use, the release agent is added on the inner wall of the storage tank, and the release agent is an interface coating for two surfaces of objects which are easy to adhere to each other, so that the surfaces of the objects are easy to separate, smooth and clean.

Drawings

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

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a according to the present utility model.

In the figure: 1. a body; 2. a hydraulic cylinder; 3. a first die; 4. a second die; 5. a demoulding mechanism; 51. a moving groove; 52. a motor; 53. a screw; 54. a moving rod; 6. a fixed box; 7. a storage tank; 8. a micro booster pump; 9. a connecting pipe; 10. a conveying trough; 11. an atomizing head; 12. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the injection mold capable of rapidly demolding provided by the utility model comprises a machine body 1, a hydraulic cylinder 2, a first mold 3 and a second mold 4, wherein the hydraulic cylinder 2 is fixedly connected to the top of the inner wall of the machine body 1, the first mold 3 is fixedly connected with the piston end of the hydraulic cylinder 2, the second mold 4 is fixedly connected to the bottom of the inner wall of the machine body 1, and demolding mechanisms 5 are respectively arranged on two sides of the inner wall of the machine body 1.

Referring to fig. 3, the demolding mechanism 5 includes a moving groove 51, the moving groove 51 is formed on two sides of the inner wall of the machine body 1, a motor 52 is fixedly connected to the rear side of the inner wall of the moving groove 51, a screw 53 is fixedly connected to the output end of the motor 52, and a moving rod 54 is connected to the surface of the screw 53 in a threaded manner.

As a technical optimization scheme of the utility model, by arranging the demoulding mechanism 5, after a workpiece is taken out, the motor 52 drives the screw 53 to rotate, so that the screw threads push the moving rod 54 to move forwards, and when the moving rod 54 moves to the front, the motor 52 rotates reversely to drive the moving rod 54 to move backwards, so that the moving rod 54 is reset.

Referring to fig. 3, a fixing case 6 is fixedly connected to the left side of the machine body 1, a storage groove 7 is formed in the top of the fixing case 6, and a release agent is added to the inner wall of the storage groove 7.

As a technical optimization scheme of the utility model, the fixing box 6 and the storage tank 7 are arranged, and when in use, the release agent is added on the inner wall of the storage tank 7, and the release agent is an interface coating layer used on the surfaces of two objects which are easy to adhere to each other, so that the surfaces of the objects are easy to separate, smooth and clean.

Referring to fig. 3, a micro booster pump 8 is fixedly connected to the bottom of the inner wall of the fixed tank 6, the input end of the micro booster pump 8 is communicated with the bottom of the inner wall of the storage tank 7, and the output end of the micro booster pump 8 is fixedly communicated with a connecting pipe 9.

As a technical optimization scheme of the utility model, by arranging the micro booster pump 8 and the connecting pipe 9, the micro booster pump 8 can be started when the rod 54 is driven, and the release agent in the storage tank 7 is pumped out through the micro booster pump 8 and then is conveyed to the conveying tank 10 through the connecting pipe 9.

Referring to fig. 3, a conveying groove 10 is formed in the inner wall of the moving rod 54, atomizing heads 11 are fixedly connected to the bottom and the top of the moving rod 54, the atomizing heads 11 are arranged in a plurality, the atomizing heads 11 are distributed at equal intervals, and the bottom of the atomizing heads 11 is communicated with the conveying groove 10.

As a technical optimization scheme of the utility model, through the arrangement of the conveying groove 10 and the atomizing head 11, the demolding agent can be conveyed to the atomizing head 11 through the conveying groove 10 when in use, and then the atomizing head 11 is used for atomizing and spraying the demolding agent on the surfaces of the first mold 3 and the second mold 4, so that the workpiece and the first mold 3 or the second mold 4 can be prevented from being stuck together during demolding, and the demolding can be faster.

Referring to fig. 3, the bottom of the inner wall of the moving groove 51 is fixedly connected with a limit rod 12, and the bottom of the moving rod 54 is movably connected with the surface of the limit rod 12.

As a technical optimization scheme of the utility model, by arranging the limiting rod 12, the limiting rod 12 can limit the moving rod 54 when the moving rod 54 moves, so that the moving rod 54 is more stable when moving.

The working principle and the using flow of the utility model are as follows: when the die is used, the first die 3 is driven to move downwards by the hydraulic cylinder 2 to be meshed with the second die 4, then injection molding is carried out in the second die 4, after injection molding is finished, the first die 3 is driven to move upwards by the hydraulic press, then the injection molded workpiece is taken down by a worker, after the injection molded workpiece is taken out, the screw 53 is driven by the motor 52 to rotate, the moving rod 54 is pushed to move forwards by the screw, when the moving rod 54 moves to the front and back, the moving rod 54 is driven by the reverse rotation of the motor 52 to move backwards, the moving rod 54 is reset, when the die is used, a release agent is added to the inner wall of the storage tank 7, the release agent is an interface coating on the surfaces of two objects which are easy to adhere to each other, the surfaces of the objects are easy to separate, smooth and clean, the micro booster pump 8 is started when the moving rod 54 is driven, the release agent in the storage tank 7 is pumped out by the micro booster pump 8 and then is conveyed to the conveying tank 10 by the connecting pipe 9, when the die is used, the workpiece is conveyed to the atomizing head 11 by the conveying tank 10, then the release agent is atomized and sprayed on the surfaces of the first die 3 and the second die 4 by the atomizing head 11, when the die is removed, the workpiece and the first die 3 or the second die 4 are prevented from adhering to the surfaces of the die 4, and the moving rod 54 can be more stable when the moving rod 54 is moved when the die is more stable when the die is moved.

To sum up: this injection mold of quick drawing of patterns through setting up pneumatic cylinder 2, can drive the thin downwardly moving of mould one 3 and mould two 4 meshing when using through pneumatic cylinder 2, then mould plastics in mould two 4, drive mould one 3 upwards movement through the hydraulic press after accomplishing when moulding plastics, then take off the work piece of moulding plastics through the workman, it is slower to have solved current injection mold drawing of patterns speed in the in-process of using, lead to need waiting a period of time when taking out the work piece, avoid work piece and mould to be stained with when taking out the work piece and glue together, lead to the mould deformation damage of moulding plastics, unable use, the required time is longer when the drawing of patterns, very inconvenient problem when using.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 injection mold of quick drawing of patterns, includes organism (1), pneumatic cylinder (2), mould one (3) and mould two (4), its characterized in that: the utility model provides a die for a plastic molding machine, including hydraulic cylinder (2), pneumatic cylinder (2), mould one (3), piston end fixed connection of hydraulic cylinder (2), mould two (4) fixed connection is in the bottom of organism (1) inner wall, demoulding mechanism (5) have all been seted up to the both sides of organism (1) inner wall, demoulding mechanism (5) are including removing groove (51), remove groove (51) and offer the both sides at organism (1) inner wall, the rear side fixedly connected with motor (52) of removing groove (51) inner wall, the output fixedly connected with screw rod (53) of motor (52), the surface screw thread connection of screw rod (53) has movable rod (54), the left side fixedly connected with fixed box (6) of organism (1), bin (7) have been seted up at the top of fixed box (6), the inner wall of bin (7) adds the release agent.

2. The rapid-release injection mold of claim 1, wherein: the bottom fixedly connected with miniature booster pump (8) of fixed case (6) inner wall, the input of miniature booster pump (8) is linked together with the bottom of holding vessel (7) inner wall, the output fixed intercommunication of miniature booster pump (8) has connecting pipe (9).

3. The rapid-release injection mold of claim 1, wherein: the inner wall of movable rod (54) has seted up conveyer trough (10), the bottom and the equal fixedly connected with atomising head (11) in top of movable rod (54), atomising head (11) are provided with a plurality of, and a plurality of atomising head (11) are the equidistance and distribute, the bottom and the conveyer trough (10) of atomising head (11) are linked together.

4. The rapid-release injection mold of claim 1, wherein: the bottom of the inner wall of the moving groove (51) is fixedly connected with a limiting rod (12), and the bottom of the moving rod (54) is movably connected with the surface of the limiting rod (12).