CN211730029U - Cylinder injection mold - Google Patents

Cylinder injection mold Download PDF

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Publication number
CN211730029U
CN211730029U CN201922498958.9U CN201922498958U CN211730029U CN 211730029 U CN211730029 U CN 211730029U CN 201922498958 U CN201922498958 U CN 201922498958U CN 211730029 U CN211730029 U CN 211730029U
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China
Prior art keywords
mold
core
injection
injection molding
mold core
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CN201922498958.9U
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Chinese (zh)
Inventor
江功军
陈建东
关松波
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Dongguan Lianwei Model Co ltd
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Dongguan Lianwei Model Co ltd
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Priority to CN201922498958.9U priority Critical patent/CN211730029U/en
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Abstract

The utility model relates to the technical field of molds, in particular to a cylindrical injection mold, which comprises a fixed seat, an upper mold, a lower mold, an upper mold core, a lower mold core and an inner mold, wherein an injection molding part is formed between the upper mold and the lower mold, the upper mold core and the lower mold core are detachably arranged in the injection molding part, the inner mold is movably arranged in the upper mold core and between the lower mold cores, the inner mold comprises a male mold and a female mold, the male mold is arranged at the left end between the upper mold core and the lower mold core, the female mold is arranged at the right end between the upper mold core and the lower mold core, the left end of the male mold and the right end of the female mold are respectively connected with a pulling mechanism, after the injection molding is finished, the male mold and the female mold of the utility model can be respectively pulled towards the left end and the right end, and then the injection molded parts can be taken out after the, facilitate the use, compare with traditional injection mold, the utility model discloses the drawing of patterns is more convenient.

Description

Cylinder injection mold
Technical Field
The utility model belongs to the technical field of the mould technique and specifically relates to indicate a drum injection mold.
Background
An injection mold is a tool for producing plastic products, and is also a tool for giving the plastic products a finished structure and precise dimensions. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic or metal liquid into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. The cylindrical shell becomes one of the most important parts of many products, the precision of a cylinder such as an aiming tool and the like at important parts of some parts is required to be high, the existing cylinder injection mold generally adopts an upper mold and a lower mold for injection molding in the injection molding process, and the demolding is not easy after the injection molding is finished, so that the injection molding efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses problem to prior art provides a make things convenient for drum injection mold of drawing of patterns.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a pair of drum injection mold, including fixing base, last mould, bed die, go up mould benevolence, lower mould benevolence, inner mold, the bed die install in on the fixing base, go up the mould with form the portion of moulding plastics between the bed die, go up mould benevolence lower mould benevolence demountable installation in inside the portion of moulding plastics, inner mold movable mounting in go up mould benevolence with between the lower mould benevolence, upward be provided with the mouth of moulding plastics on the mould, the mouth of moulding plastics with the portion of moulding plastics link up, the inner mold includes public mould and master model, public mould set up in go up mould benevolence with left end between the lower mould benevolence, the master model set up in go up mould benevolence with right-hand member between the lower mould benevolence, the left end of public mould with the right-hand member of master model.
Preferably, the pulling mechanism comprises a sliding block, a pulling rod and an air cylinder, the sliding block is connected with the male die or the female die, the pulling rod sliding block is movably arranged on the pulling rod, and one end of the pulling rod is connected with the air cylinder.
Preferably, a stopper is disposed on a side of the slider, and the stopper is fixedly mounted on the lower mold.
Preferably, the pull rod is provided with a relief part at both the upper end and the lower end.
Preferably, the upper die and the lower die are respectively provided with a water circulating pipe, a water inlet and a water outlet, and the water inlet, the water circulating pipe and the water outlet are communicated in sequence.
Preferably, four guide posts are arranged between the upper die and the lower die.
Preferably, an ejector rod is arranged in the lower die and penetrates through the upper die core and the lower die core.
Preferably, the ejector rods are four.
The utility model has the advantages that:
the utility model provides a cylinder injection mold, which comprises a fixed seat, an upper mold, a lower mold, an upper mold core, a lower mold core and an inner mold, wherein the lower mold is arranged on the fixed seat, an injection molding part is formed between the upper mold and the lower mold, the upper mold core and the lower mold core are detachably arranged inside the injection molding part, the inner mold is movably arranged inside the upper mold core and inside the lower mold core, an injection molding opening is arranged on the upper mold, the injection molding opening is communicated with the injection molding part, the inner mold comprises a male mold and a female mold, the male mold is arranged at the left end inside the upper mold core and the left end inside the lower mold core, the female mold is arranged at the right end inside the upper mold core and the lower mold core, the left end of the male mold and the right end of the female mold are respectively connected with a pulling mechanism, after the injection molding is completed, the utility model discloses a public mould and master model can be respectively to controlling both ends pulling, later will go up mould benevolence rebound after can take out injection moulding's part, facilitate the use, compare with traditional drum injection mold, the utility model discloses the drawing of patterns is more convenient, and the utility model discloses an go up mould benevolence and lower mould benevolence adoption demountable installation, when the damage appears in last mould benevolence and lower mould benevolence, convenient the change.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is another cross-sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
The reference numerals are respectively:
an upper mold (1), a lower mold (2), an upper mold core (3), a lower mold core (4), an inner mold (5), an injection molding part (6), an injection molding opening (7), a male mold (8), a female mold (9), a pulling mechanism (10), a slide block (11), a pulling rod (12), a stop block (13), a relief part (14), a water inlet (15), a water outlet (16), a guide column (17), an ejector rod (18) and a fixed seat (19).
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model provides a cylindrical injection mold, which comprises a fixing seat 19, an upper mold 1, a lower mold 2, an upper mold core 3, a lower mold core 4 and an inner mold 5, wherein the lower mold 2 is installed on the fixing seat 19, an injection part 6 is formed between the upper mold 1 and the lower mold 2, the upper mold core 3 and the lower mold core 4 are detachably installed inside the injection part 6, the inner mold 5 is movably installed between the upper mold core 3 and the lower mold core 4, an injection port 7 is arranged on the upper mold 1, the injection port 7 is communicated with the injection part 6, the inner mold 5 comprises a male mold 8 and a female mold 9, the male mold 8 is arranged at the left end between the upper mold core 3 and the lower mold core 4, the female mold 9 is arranged at the right end between the upper mold core 3 and the lower mold core 4, the left end of public mould 8 with the right-hand member of master model 9 is connected with pulling mechanism 10 respectively, after the completion of moulding plastics, the utility model discloses a public mould 8 can be respectively to controlling both ends pulling with master model 9, later can take out injection moulding's part after upwards removing with last mould benevolence 3, facilitates the use, compares with traditional drum injection mold, the utility model discloses the drawing of patterns is more convenient, and the utility model discloses an it adopts demountable installation to go up mould benevolence 3 and lower mould benevolence 4, when the damage appears in last mould benevolence 3 and lower mould benevolence 4, conveniently changes.
As shown in fig. 1-3, in this embodiment, the pulling mechanism 10 includes a slider 11, a pulling rod 12, and an air cylinder, where the slider 11 is connected to the male mold 8 or the female mold 9, the pulling rod 12 is movably disposed on the pulling rod 12, one end of the pulling rod 12 is connected to the air cylinder, after the injection molding is completed, the air cylinder is used to drive the pulling rod 12 to move up and down, the slider 11 is driven by the pulling rod 12 to move outward, so that the male mold 8 and the female mold 9 are separated from the upper mold core 3 and the lower mold core 4, and conversely, the slider 11 is driven by the pulling rod 12 to move inward, so that the front end of the male mold 8 abuts against the front end of the female mold 9, and the next injection molding is ready.
In the present embodiment, as shown in fig. 1-3, in order to prevent the pulling rod 12 from pulling the male mold 8 or the female mold 9 out of the injection part 6, a stopper 13 is disposed on a side of the slider 11, the stopper 13 is fixedly mounted on the lower mold 2, and after the slider 11 abuts against the stopper 13, the cylinder stops operating.
As shown in fig. 1 to 3, in the present embodiment, in order to prevent the upper mold 1 and the lower mold 2 from restricting the movement of the pulling rod 12, the upper end and the lower end of the pulling rod 12 are provided with the relief portions 14.
As shown in fig. 1-3, in this embodiment, a water circulation pipe, a water inlet 15 and a water outlet 16 are respectively disposed on the upper mold 1 and the lower mold 2, the water inlet 15, the water circulation pipe and the water outlet 16 are sequentially communicated, and hot water can be injected into the water circulation pipe during the injection molding process to preheat the upper mold core 3 and the lower mold core 4 inside the upper mold 1 and the lower mold 2.
As shown in fig. 1 to 3, in the present embodiment, four guide posts 17 are disposed between the upper mold 1 and the lower mold 2, and the guide posts 17 are used for limiting the upper mold 1 and the lower mold 2 and preventing the upper mold 1 and the lower mold 2 from shifting.
As shown in fig. 1 to 3, in the present embodiment, the lower mold 2 is internally provided with four ejector rods 18, the ejector rods 18 penetrate through the upper mold core 3 and the lower mold core 4, and the ejector rods 18 are used for separating the upper mold 1 from the lower mold 2, so as to facilitate taking out a part after injection molding.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims (8)

1. A cylinder injection mold is characterized in that: the injection molding device comprises a fixing seat, an upper mold, a lower mold, an upper mold core, a lower mold core and an inner mold, wherein the lower mold is installed on the fixing seat, an injection molding part is formed between the upper mold and the lower mold, the upper mold core and the lower mold core are detachably installed inside the injection molding part, the inner mold is movably installed between the upper mold core and the lower mold core, an injection molding port is formed in the upper mold, the injection molding port is communicated with the injection molding part, the inner mold comprises a male mold and a female mold, the male mold is arranged at the left end between the upper mold core and the lower mold core, the female mold is arranged at the right end between the upper mold core and the lower mold core, and the left end of the male mold and the right end of the female mold are respectively connected with a pulling.
2. The cylindrical injection mold of claim 1, wherein: the pulling mechanism comprises a sliding block, a pulling rod and an air cylinder, the sliding block is connected with the male die or the female die, the pulling rod sliding block is movably arranged on the pulling rod, and one end of the pulling rod is connected with the air cylinder.
3. A cylindrical injection mold according to claim 2, wherein: and a stop block is arranged on the side part of the sliding block and fixedly arranged on the lower die.
4. A cylindrical injection mold according to claim 2, wherein: the upper end and the lower end of the pulling rod are provided with a position yielding part.
5. The cylindrical injection mold of claim 1, wherein: the upper die and the lower die are respectively provided with a water circulating pipe, a water inlet and a water outlet, and the water inlet, the water circulating pipe and the water outlet are sequentially communicated.
6. The cylindrical injection mold of claim 1, wherein: and four guide posts are arranged between the upper die and the lower die.
7. The cylindrical injection mold of claim 1, wherein: the lower die is internally provided with an ejector rod which penetrates through the upper die core and the lower die core.
8. The cylindrical injection mold of claim 7, wherein: the ejector rods are four.
CN201922498958.9U 2019-12-31 2019-12-31 Cylinder injection mold Active CN211730029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922498958.9U CN211730029U (en) 2019-12-31 2019-12-31 Cylinder injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922498958.9U CN211730029U (en) 2019-12-31 2019-12-31 Cylinder injection mold

Publications (1)

Publication Number Publication Date
CN211730029U true CN211730029U (en) 2020-10-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922498958.9U Active CN211730029U (en) 2019-12-31 2019-12-31 Cylinder injection mold

Country Status (1)

Country Link
CN (1) CN211730029U (en)

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Address after: No.85 Shatou Shayong Road, Chang'an Town, Dongguan City, Guangdong Province 523000

Patentee after: Lianwei Technology (Dongguan) Co., Ltd

Address before: Floor 1, No. 97, Maoshan Road, Shatou community, Chang'an Town, Dongguan City, Guangdong Province 523000

Patentee before: DONGGUAN LIANWEI MODEL Co.,Ltd.