CN210759044U - Novel injection mold - Google Patents
Novel injection mold Download PDFInfo
- Publication number
- CN210759044U CN210759044U CN201921528630.0U CN201921528630U CN210759044U CN 210759044 U CN210759044 U CN 210759044U CN 201921528630 U CN201921528630 U CN 201921528630U CN 210759044 U CN210759044 U CN 210759044U
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- glue injection
- glue
- bin
- core
- channel
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a novel injection mold, include: the mould comprises a glue injection bin, an upper mould core and a lower mould core, wherein a raw material box for storing raw materials is arranged in the glue injection bin, the raw material box is made of elastic materials, an upper top cover of the glue injection bin is connected with a glue injection bin body in a sliding mode, and a push rod mechanism for driving the upper top cover to move downwards is arranged above the glue injection bin; the upper die core and the lower die core form a molding die cavity, a glue injection pipe penetrating through the bottom of the glue injection bin body is integrally molded below the raw material box, a glue injection channel is arranged in the upper die core, the glue injection pipe is communicated with an inlet of the glue injection channel, and the glue injection channel penetrates through the upper die core and is communicated with the molding die cavity. The utility model discloses an injection mold, simple structure, convenient operation realizes moulding plastics through the thrust of cylinder, guarantees to mould plastics that the power is even and stable.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a novel injection mold.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a processing method used when producing some parts with complex shapes in batches, and particularly refers to injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a novel injection mold, and the power of moulding plastics is even and stable, improves injection moulding product's yield.
In order to solve the technical problem, the utility model discloses a technical scheme be: a novel injection mold, comprising: the mould comprises a glue injection bin, an upper mould core and a lower mould core, wherein a raw material box for storing raw materials is arranged in the glue injection bin, the raw material box is made of elastic materials, an upper top cover of the glue injection bin is connected with a glue injection bin body in a sliding mode, and a push rod mechanism for driving the upper top cover to move downwards is arranged above the glue injection bin; the upper die core and the lower die core form a molding die cavity, a glue injection pipe penetrating through the bottom of the glue injection bin body is integrally molded below the raw material box, a glue injection channel is arranged in the upper die core, the glue injection pipe is communicated with an inlet of the glue injection channel, and the glue injection channel penetrates through the upper die core and is communicated with the molding die cavity.
In a preferred embodiment of the present invention, the glue injection channel includes a glue inlet portion and a glue injection portion located at a lower end of the glue inlet portion, and a cross section of the glue injection channel is tapered in a direction from the channel inlet to the channel outlet.
In a preferred embodiment of the present invention, the cross section of the glue inlet portion is a funnel-shaped structure.
In a preferred embodiment of the present invention, a protective casing of a column is disposed around the periphery of the glue injection pipe between the glue injection bin and the upper mold core.
In a preferred embodiment of the present invention, the push rod mechanism is fixed to the upper top surface, and includes: the hydraulic cylinder is fixed on the upper top surface, the pressing plate is fixedly connected with an output shaft of the hydraulic cylinder, a sucker is fixedly installed below the pressing plate, the output shaft of the hydraulic cylinder is placed in the vertical direction, and the pressing plate can slide up and down along the direction of the output shaft of the hydraulic cylinder.
In a preferred embodiment of the present invention, the raw material tank and the glue injection pipe are made of rubber materials.
The utility model has the advantages that: simple structure, convenient operation realizes moulding plastics through the thrust of cylinder, guarantees to mould plastics that the reinforce is even and stable, improves injection moulding product's yield.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of the novel injection mold of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention relates to a novel injection mold, including: the rubber injection device comprises a rubber injection bin 1, an upper mold core 2 and a lower mold core 3, wherein a raw material box 4 for storing raw materials is arranged in the rubber injection bin, the raw material box is made of elastic materials, and preferably, the raw material box and a rubber injection pipe are made of rubber materials; the upper top cover 11 of the glue injection bin is in sliding connection with the glue injection bin body 12, specifically, the inner walls of two sides of the glue injection bin body are in slidable connection with the upper top cover through linear slide rails, and a push rod mechanism for driving the upper top cover to move downwards is arranged above the glue injection bin; specifically, the push rod mechanism includes: the device comprises a hydraulic cylinder 6 fixed on the upper top surface 5 and a pressing plate 7 fixedly connected with an output shaft of the hydraulic cylinder, wherein a sucker 8 is fixedly arranged below the pressing plate, the output shaft of the hydraulic cylinder is placed along the vertical direction, and the pressing plate can slide up and down along the direction of the output shaft of the hydraulic cylinder; constitute shaping die cavity 9 between upper die benevolence and the lower mould benevolence, the below integrated into one piece of raw materials case has the injecting glue pipe 10 that runs through the storehouse body bottom of injecting glue, is provided with injecting glue passageway 11 in the last mould benevolence, and for the speed that improves moulding plastics, injecting glue pipe and injecting glue passageway can set up to 2 groups or 3 groups, injecting glue pipe with the entry of injecting glue passageway is linked together, the injecting glue passageway runs through upper die benevolence is linked together with the shaping die cavity.
During specific operation, the hydraulic cylinder drives the pressing plate to drive the sucker to move downwards to contact with the upper top cover of the glue injection bin, the pressing plate and the sucker gradually sink after pressing the top surface of the raw material box, the raw material is pressed into a forming die cavity formed between the upper die core and the lower die core, in the process, the uniformity and the stability of force application can be realized, after injection molding is completed, the output shaft of the hydraulic cylinder retracts, the sucker adsorbs the upper top cover to ascend and reset, the production of the next period is carried out, the operation is convenient, and the production cost is reduced.
Specifically, the glue injection channel 11 comprises a glue inlet portion 111 and a glue injection portion 112 located at the lower end of the glue inlet section, the cross section of the glue injection channel is tapered in the direction from the channel inlet to the channel outlet, further, the cross section of the glue inlet portion 111 is of a funnel-shaped structure, and the glue injection portion is of a slope-shaped structure, so that raw material liquid can uniformly enter a molding cavity after the deceleration and buffering effects of the funnel-shaped glue inlet portion and the slope-shaped glue injection portion, splashing of the raw material liquid is reduced, and the quality of surface molding of an injection molding product is effectively improved.
Specifically, a column-mounted protective shell 12 is arranged on the periphery of the glue injection pipe between the glue injection bin and the upper die core, so that the glue injection pipe can be assisted to be smoothly butted with the glue injection channel.
The utility model relates to a novel injection mold's beneficial effect is: simple structure, convenient operation realizes moulding plastics through the thrust of cylinder, guarantees to mould plastics that the reinforce is even and stable, improves injection moulding product's yield.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. A novel injection mold is characterized by comprising: the mould comprises a glue injection bin, an upper mould core and a lower mould core, wherein a raw material box for storing raw materials is arranged in the glue injection bin, the raw material box is made of elastic materials, an upper top cover of the glue injection bin is connected with a glue injection bin body in a sliding mode, and a push rod mechanism for driving the upper top cover to move downwards is arranged above the glue injection bin; the upper die core and the lower die core form a molding die cavity, a glue injection pipe penetrating through the bottom of the glue injection bin body is integrally molded below the raw material box, a glue injection channel is arranged in the upper die core, the glue injection pipe is communicated with an inlet of the glue injection channel, and the glue injection channel penetrates through the upper die core and is communicated with the molding die cavity.
2. The novel injection mold as claimed in claim 1, wherein the glue injection channel comprises a glue inlet portion and a glue injection portion located at a lower end of the glue inlet section, and a cross section of the glue injection channel is tapered in a direction from the channel inlet to the channel outlet.
3. A novel injection mould as claimed in claim 2, characterised in that the cross-section of the glue inlet portion is funnel shaped.
4. The novel injection mold according to claim 1, wherein a column-mounted protective shell is arranged on the periphery of the glue injection pipe between the glue injection bin and the upper mold core.
5. A novel injection mold as defined in claim 1, wherein said push rod mechanism is fixed to the upper top surface, comprising: the hydraulic cylinder is fixed on the upper top surface, the pressing plate is fixedly connected with an output shaft of the hydraulic cylinder, a sucker is fixedly installed below the pressing plate, the output shaft of the hydraulic cylinder is placed in the vertical direction, and the pressing plate can slide up and down along the direction of the output shaft of the hydraulic cylinder.
6. The novel injection mold of claim 1, wherein the material tank and the glue injection pipe are made of rubber materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921528630.0U CN210759044U (en) | 2019-09-12 | 2019-09-12 | Novel injection mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921528630.0U CN210759044U (en) | 2019-09-12 | 2019-09-12 | Novel injection mold |
Publications (1)
Publication Number | Publication Date |
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CN210759044U true CN210759044U (en) | 2020-06-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921528630.0U Active CN210759044U (en) | 2019-09-12 | 2019-09-12 | Novel injection mold |
Country Status (1)
Country | Link |
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CN (1) | CN210759044U (en) |
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2019
- 2019-09-12 CN CN201921528630.0U patent/CN210759044U/en active Active
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