Thick-wall plastic kettle forming die
Technical Field
The utility model belongs to the technical field of molds, and relates to a molding mold for a thick-wall plastic kettle.
Background
The shaping mould, also called a mould, is a mould which is produced in proportion to the shape and structure of the object, and the material is made into a tool of a certain shape by means of pressing or pouring. At present, plastic kettles are usually produced by adopting an injection molding die. When the existing plastic kettle is subjected to injection molding, the kettle is sleeved on the structure in the mold after being molded, so that the mold inner structure has certain adsorptivity, clamping part phenomenon is easily caused when a part is taken out, and the deformation or edge lifting of a product part is caused, so that the product part is scrapped and secondarily remolded, the production cost and the labor amount are increased, and the working efficiency is reduced. Therefore, an atmospheric condensation wall-mounted furnace is provided for solving the problems.
Disclosure of utility model
The utility model aims to solve the problems and provides a thick-wall plastic kettle forming die.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a thick wall plastic kettle forming die, includes the cope match-plate pattern, be equipped with the mouth subassembly of moulding plastics in the cope match-plate pattern, and the mouth subassembly top of moulding plastics is equipped with the closing plate, the cope match-plate pattern below is equipped with the upper die base, and is equipped with the mold core spare in the upper die base top, and the upper die core spare interpolation is equipped with the mouth subassembly bottom of moulding plastics simultaneously, the upper die base below is equipped with the die holder, and is equipped with ejector pad and lower mold core spare in the die holder, and the die core spare top inserts in the upper die base simultaneously, the die holder below is equipped with the lower bolster, and is equipped with the roof in the lower bolster bottom, the lower bolster top is equipped with the support column, and inserts in the die holder above the support column, the roof interpolation is equipped with the jack-post below, and the jack-post middle part passes the lower bolster, inserts in the die holder simultaneously.
In the thick-wall plastic kettle forming die, a runner groove part is formed in the upper portion of the upper die plate, the injection molding opening assembly is fixedly connected in the runner groove part, the bottom of the injection molding opening assembly penetrates out of the bottom of the upper die plate, the top of the runner groove part is fixedly connected with a sealing plate, the bottom of the sealing plate is attached to the upper portion of the injection molding opening assembly, and a guide runner is formed in the injection molding opening assembly.
In the thick-wall plastic kettle forming die, the lower part of the upper die plate is fixedly connected with the upper die base, a die core through hole part is formed in the upper die base, an upper die core piece is inserted and connected above the die core through hole part in a sliding mode, the top of the upper die core piece is flush with the top of the upper die base, the bottom of the injection molding port component is fixedly connected in the upper die core piece, and the injection molding port component is communicated with the inside of the die core through hole part.
In the thick-wall plastic kettle forming die, the bottom of the upper die holder is fixedly connected with the protruding portion, the lower portion of the through hole of the die core is arranged in the protruding portion, the upper portion of the lower die holder is internally provided with the groove portion, the protruding portion is inserted into the groove portion in a sliding connection mode, and meanwhile the top of the lower die holder is tightly attached to the bottom of the upper die holder.
In the thick-wall plastic kettle forming die, the step part is arranged at the bottom of the groove part, the through hole part is arranged in the step part, the sliding connection pushing piece plate is clamped in the groove part, the side surface of the pushing piece plate is tightly attached to the inside of the groove part, and meanwhile, the top of the pushing piece plate is tightly attached to the bottom of the protruding part.
In the thick-wall plastic kettle forming die, the middle part of the lower mold core piece is inserted into the pushing piece plate in a sliding connection mode, the upper part of the lower mold core piece is inserted into the mold core through hole part, meanwhile, a T-shaped piece part is arranged below the lower mold core piece, the T-shaped piece part is arranged below the pushing piece plate, and the T-shaped piece part is respectively inserted into the step part and the through hole part.
In the thick-wall plastic kettle forming die, the lower die base is fixedly connected with the lower die plate, the top of the lower die plate is attached to the bottom of the T-shaped part, the support column is fixedly connected above the lower die plate, and the upper parts of the support columns are respectively inserted into the lower die base and the pushing part plate.
In the thick-wall plastic kettle forming die, the movable groove part is formed in the bottom of the lower die plate, the top plate is connected in a sliding mode in the movable groove part, and meanwhile a distance is reserved between the top of the top plate and the inner top of the movable groove part.
In the thick-wall plastic kettle forming die, the top plate is fixedly connected with the lower parts of the plurality of jacking columns, and the middle parts of the jacking columns penetrate into the lower die plate in a sliding connection mode.
In the thick-wall plastic kettle forming die, the upper part of the jacking column is respectively inserted into the lower die holder and the pushing piece plate, the pushing piece plate is fixedly connected to the upper part of the jacking column, and meanwhile the top of the jacking column is flush with the top of the pushing piece plate.
Compared with the prior art, the utility model has the advantages that:
According to the utility model, the injection molding port component and the sealing plate are arranged above the upper die plate, the upper die base is arranged below the upper die plate, the upper die core piece is arranged above the upper die base in the die core through hole part 2, the lower die base is arranged below the upper die base, the push piece plate and the lower die core piece are arranged in the lower die base, meanwhile, the upper part of the lower die core piece is inserted into the die core through hole part, the lower die plate is arranged below the lower die base, the top plate is arranged in the bottom of the lower die plate, the top plate and the top post are inserted into the top plate to be matched with the push piece plate, after the product piece is injection molded, the product piece can be directly ejected from the inside of the die, the condition of clamping the product piece during taking is prevented, the condition of deformation or edge lifting of the product piece is avoided, and the rejection rate, the production cost and the labor amount are reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is an overall exploded top view schematic of the present utility model;
FIG. 3 is an overall exploded bottom view of the present utility model;
FIG. 4 is a schematic view of the internal structure of the present utility model;
Fig. 5 is an overall side cross-sectional schematic of the present utility model.
In the figure, 1, an upper template; 101, runner groove parts, 2, an upper die holder, 201, a protruding part, 202, a die core through hole part, 3, a lower die holder, 301, a groove part, 302, a step part, 303, a through hole part, 4, a lower die plate, 401, a movable groove part, 5, an injection port assembly, 6, a sealing plate, 7, an upper die core piece, 8, a lower die core piece, 801, a T-shaped piece part, 9, a piece pushing plate, 10, a top plate, 11, a support column, 12 and a top column.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a thick-wall plastic kettle forming mold comprises an upper mold plate 1, wherein an injection molding opening assembly 5 is arranged in the upper mold plate 1, a sealing plate 6 is arranged above the injection molding opening assembly 5, an upper mold base 2 is arranged below the upper mold plate 1, an upper mold core piece 7 is arranged above the upper mold base 2, meanwhile, the upper mold core piece 7 is internally inserted and provided with the bottom of the injection molding opening assembly 5, a lower mold base 3 is arranged below the upper mold base 2, a pushing piece 9 and a lower mold core piece 8 are arranged in the lower mold base 3, meanwhile, the upper mold core piece 8 is inserted and arranged in the upper mold base 2, a lower mold plate 4 is arranged below the lower mold base 3, a top plate 10 is arranged in the bottom of the lower mold plate 4, a supporting column 11 is arranged above the lower mold plate 4, a top plate 11 is inserted and arranged in the lower mold base 3, a top column 12 is internally inserted and the middle of the top column 12 passes through the lower mold base 4, and meanwhile, the top column 12 is inserted into the lower mold base 3.
The runner groove part 101 is formed in the upper portion of the upper die plate 1, the injection molding opening assembly 5 is fixedly connected in the runner groove part 101, the bottom of the injection molding opening assembly 5 penetrates out of the bottom of the upper die plate 1, the top of the runner groove part 101 is fixedly connected with the sealing plate 6, the bottom of the sealing plate 6 is attached to the upper portion of the injection molding opening assembly 5, and the guide runner is formed in the injection molding opening assembly 5.
Further, the lower part of the upper die plate 1 is fixedly connected with the upper die holder 2, a die core through hole part 202 is formed in the upper die holder 2, an upper die core piece 7 is inserted into and slidably connected with the upper die core through hole part 202, the top of the upper die core piece 7 is flush with the top of the upper die holder 2, the bottom of the injection molding opening assembly 5 is fixedly connected into and inserted into the upper die core piece 7, and the injection molding opening assembly 5 is communicated with the inside of the die core through hole part 202.
The injection molding port assembly 5 arranged in the upper part of the upper die plate 1 is used for injecting the whole inside of the die, and the sealing plate 6 is used for sealing due to the flow guiding channel arranged above the injection molding port assembly 5, so that overflow is prevented, the upper die holder 2 arranged below the upper die plate 1 is internally provided with the upper die core piece 7, the upper die holder 2 is internally provided with the die core through hole part 202, and injection molding liquid is injected into the die core through hole part 202 through the upper die core piece 7 by using the injection molding port assembly 5.
Further, the bottom of the upper die holder 2 is fixedly connected with the protruding portion 201, a lower portion of the die core through hole portion 202 is arranged in the protruding portion 201, a groove portion 301 is formed in the upper portion of the lower die holder 3, the protruding portion 201 is inserted into the groove portion 301 in a sliding connection mode, and meanwhile the top of the lower die holder 3 is tightly attached to the bottom of the upper die holder 2.
Further, a step portion 302 is provided at the bottom of the groove portion 301, a through hole portion 303 is provided in the step portion 302, the groove portion 301 is clamped into the sliding connection pusher plate 9, the side surface of the pusher plate 9 is tightly attached to the inside of the groove portion 301, and meanwhile, the top of the pusher plate 9 is tightly attached to the bottom of the protruding portion 201.
The stripper plate 9 is provided in the lower die holder 3, so that the bottom of the core through hole 202 in the upper die holder 2 is sealed by the stripper plate 9 after the protrusion 201 provided at the bottom of the upper die holder 2 is inserted into the recess 301 in the lower die holder 3.
Further, the middle part of the lower mold core piece 8 is inserted into the pushing piece plate 9 in a sliding connection manner, the upper part of the lower mold core piece 8 is inserted into the mold core through hole part 202, meanwhile, a T-shaped piece part 801 is arranged below the lower mold core piece 8, the T-shaped piece part 801 is arranged below the pushing piece plate 9, and the T-shaped piece part 801 is respectively inserted into the step part 302 and the through hole part 303.
The upper part of the lower core piece 8 provided in the stripper plate 9 is inserted into the core through hole 202, so that a cavity is formed between the outer wall of the lower core piece 8 and the inner wall of the core through hole 202.
The lower die plate 4 is fixedly connected below the lower die holder 3, the top of the lower die plate 4 is attached to the bottom of the T-shaped part 801, the supporting column 11 is fixedly connected above the lower die plate 4, and the upper parts of the supporting columns 11 are respectively inserted into the lower die holder 3 and the pushing plate 9.
Further, a moving groove 401 is formed at the bottom of the lower template 4, the top plate 10 is slidably connected to the moving groove 401, and a distance is formed between the top of the top plate 10 and the inner top of the moving groove 401.
Further, the top plate 10 is fixedly connected with the lower parts of the plurality of top posts 12, and the middle parts of the top posts 12 penetrate into the lower die plate 4 in a sliding connection manner.
Further, the upper part of the top column 12 is respectively inserted into the lower die holder 3 and the stripper plate 9, and the upper part of the top column 12 is fixedly connected with the stripper plate 9, and meanwhile, the top of the top column 12 is flush with the top of the stripper plate 9.
A top plate 10 is arranged in a moving groove 401 at the bottom of the lower die plate 4, so that the top plate 10 can move upwards in the moving groove 401, a top column 12 is inserted into the top plate 10, the upper part of the top column 12 is inserted into a pushing piece plate 9, and when the top plate 10 moves upwards, a product piece in the die can be pushed by the top column 12.
Working principle:
An injection molding port assembly 5 and a sealing plate 6 are arranged above the upper die plate 1, an upper die holder 2 is arranged below the upper die plate 1, an upper die core piece 7 is arranged above the upper die plate 2 in a die core through hole part 202, injection molding liquid is injected into the die core through hole part 202 through the injection molding port assembly 5, a lower die holder 3 is arranged below the upper die holder 2, a push piece plate 9 and a lower die core piece 8 are arranged in the lower die holder 3, meanwhile, the upper die core piece 8 is inserted into the die core through hole part 202, the bottom of the upper die core piece 7, the inner wall of the die core through hole part 202, the outer wall of the lower die core piece 8 and the top of the push piece plate 9 are combined into a cavity, a product piece is formed by injection molding inside the cavity, a lower die plate 4 is arranged below the lower die holder 3, a top plate 10 is arranged inside the bottom of the lower die core through hole part 4, a top plate 10 is arranged inside the lower die core through hole part 401 under the lower die plate 4, a top post 12 is inserted into the top post 12 under the external effect, when the injection molding is completed, the upper die plate 2 and the upper die core piece 1 and the upper die core piece 8 are matched with the upper die core piece 8 at the moment, and the product piece is pushed out of the top post 12 and the upper die core piece 8 is pushed out from the die core piece 8.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although terms 1, cope match-plate pattern, 101, runner slot portion, 2, cope match-plate pattern, 201, boss portion, 202, core through-hole portion, 3, drag match-plate pattern, 301, groove portion, 302, step portion, 303, through-hole portion, 4, drag match-plate pattern, 401, moving slot portion, 5, injection molding port assembly, 6, seal plate, 7, upper core piece, 8, lower core piece, 801, tee portion, 9, stripper plate, 10, top plate, 11, support post, 12, top post, etc. are used more herein, the use of other terms is not precluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.