CN214266494U - Injection mold for molding plastic shell - Google Patents

Injection mold for molding plastic shell Download PDF

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Publication number
CN214266494U
CN214266494U CN202120119635.9U CN202120119635U CN214266494U CN 214266494 U CN214266494 U CN 214266494U CN 202120119635 U CN202120119635 U CN 202120119635U CN 214266494 U CN214266494 U CN 214266494U
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China
Prior art keywords
mould
bottom plate
base
threaded rod
injection mold
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Active
Application number
CN202120119635.9U
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Chinese (zh)
Inventor
石义美
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Shenzhen Jindahui Plastic Products Co ltd
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Shenzhen Jindahui Plastic Products Co ltd
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Priority to CN202120119635.9U priority Critical patent/CN214266494U/en
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Abstract

The utility model provides an injection mold for shaping plastic shell, including first mould, second mould, base and ejecting device, first mould passes through the base supports fixedly, first mould with the second mould combines to form the die cavity of moulding plastics, first mould with be connected with vertical slide bar between the base, ejecting device includes the bottom plate, locates thimble and threaded rod on the bottom plate, the bottom plate with slide bar sliding connection, first mould is located the die cavity department of moulding plastics is equipped with the perforating hole, the thimble is located in the perforating hole, the top of threaded rod with first mould rotates the connection, the threaded rod with bottom plate threaded connection for the product drawing of patterns is smooth and easy, difficult damaged.

Description

Injection mold for molding plastic shell
Technical Field
The utility model relates to an injection mold technical field especially relates to an injection mold for shaping plastic shell.
Background
The plastic housing may be realized by an injection mold. And injecting molten glue into the cavity from the sprue gate through an injection molding machine, solidifying the molten glue, and demolding to obtain an injection molding product. The demolding process of the injection molding product is very important work, and the product is easily damaged in the demolding process, so that defective products are increased, the production cost is increased, and resources are wasted. How to successfully demould the product is a technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve one of the technical problems in the related art to a certain extent, it is necessary to provide an injection mold for molding a plastic housing, which is smooth in product demolding and not easy to damage.
The utility model provides an injection mold for shaping plastic shell, including first mould, second mould, base and ejecting device, first mould passes through the base supports fixedly, first mould with the second mould combines to form the die cavity of moulding plastics, first mould with be connected with vertical slide bar between the base, ejecting device includes the bottom plate, locates thimble and threaded rod on the bottom plate, the bottom plate with slide bar sliding connection, first mould is located the die cavity department of moulding plastics is equipped with the perforating hole, the thimble is located in the perforating hole, the top of threaded rod with first mould rotates the connection, the threaded rod with bottom plate threaded connection.
Furthermore, a rotary table is fixed at the bottom end of the threaded rod, and a space for accommodating the rotary table is arranged in the base.
Further, the first die and the base are fixed into a whole through the sliding rod.
Furthermore, threads are respectively arranged at two ends of the sliding rod, the top end of the sliding rod is in threaded connection with the first die, and the lower end of the sliding rod is in threaded connection with the second die.
It is visible through above scheme, the utility model discloses following beneficial effect has: through rotating the threaded rod, the bottom plate can be precisely lifted along the sliding rod, so that the ejector pin extends into the injection molding cavity to gradually and stably eject a product, and the product is smoothly demoulded and is not easy to damage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic structural diagram of the ejector pin of the present invention after ejection.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the utility model provides an injection mold for shaping plastic shell, including first mould 10, second mould 20, base 30 and ejecting device 40, first mould 10 passes through base 30 supports fixedly, first mould 10 with second mould 20 combines to form injection mold cavity 12, first mould 10 with be connected with vertical slide bar 50 between the base 30, ejecting device 40 includes bottom plate 41, locates thimble 42 and threaded rod 43 on the bottom plate 41, bottom plate 41 with slide bar 50 sliding connection, first mould 10 is located injection mold cavity 12 department is equipped with perforating hole 11, thimble 42 is located in the perforating hole 11, the top of threaded rod 43 with first mould 10 rotates to be connected, threaded rod 43 with bottom plate 41 threaded connection.
By rotating the threaded rod 43, the bottom plate 41 can be precisely lifted along the slide rod 50, so that the ejector pin 42 is inserted into the injection mold cavity 12 to gradually and stably eject the product, and the product is smoothly released from the mold and is not easily damaged.
In this embodiment, a rotary plate 44 is fixed to a bottom end of the threaded rod 43, and a space 31 for accommodating the rotary plate 44 is provided in the base 30. By rotating the turntable 44, the threaded rod 43 can be rotated, thereby gradually ejecting the product out of the mold cavity and demolding.
Further, the first mold 10 and the base 30 are fixed together by the slide bar 50. Furthermore, two ends of the slide bar 50 are respectively provided with threads, the top end of the slide bar 50 is in threaded connection with the first mold 10, and the bottom end of the slide bar 50 is in threaded connection with the second mold 20, so that the slide bar 50 can be conveniently disassembled and assembled to replace the first mold 10 and the ejection device 40.
Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.
Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims (4)

1. The utility model provides an injection mold for shaping plastic shell, a serial communication port, including first mould, second mould, base and ejecting device, first mould passes through the base supports fixedly, first mould with the second mould combines to form the die cavity of moulding plastics, first mould with be connected with vertical slide bar between the base, ejecting device includes the bottom plate, locates thimble and threaded rod on the bottom plate, the bottom plate with slide bar sliding connection, first mould is located the die cavity department of moulding plastics is equipped with the perforating hole, the thimble is located in the perforating hole, the top of threaded rod with first mould rotates and connects, the threaded rod with bottom plate threaded connection.
2. The injection mold for molding a plastic housing as claimed in claim 1, wherein a turntable is fixed to a bottom end of the threaded rod, and a space for accommodating the turntable is provided in the base.
3. The injection mold for molding a plastic housing as claimed in claim 1, wherein the first mold and the base are fixed as a whole by the slide bar.
4. The injection mold for molding a plastic housing as claimed in claim 3, wherein two ends of the sliding rod are respectively provided with threads, the top end of the sliding rod is connected with the first mold in a threaded manner, and the bottom end of the sliding rod is connected with the second mold in a threaded manner.
CN202120119635.9U 2021-01-15 2021-01-15 Injection mold for molding plastic shell Active CN214266494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120119635.9U CN214266494U (en) 2021-01-15 2021-01-15 Injection mold for molding plastic shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120119635.9U CN214266494U (en) 2021-01-15 2021-01-15 Injection mold for molding plastic shell

Publications (1)

Publication Number Publication Date
CN214266494U true CN214266494U (en) 2021-09-24

Family

ID=77763468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120119635.9U Active CN214266494U (en) 2021-01-15 2021-01-15 Injection mold for molding plastic shell

Country Status (1)

Country Link
CN (1) CN214266494U (en)

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