CN210733166U - Injection mold for engine oil filling port - Google Patents
Injection mold for engine oil filling port Download PDFInfo
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- CN210733166U CN210733166U CN201921608997.3U CN201921608997U CN210733166U CN 210733166 U CN210733166 U CN 210733166U CN 201921608997 U CN201921608997 U CN 201921608997U CN 210733166 U CN210733166 U CN 210733166U
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Abstract
The utility model discloses an engine oil filler injection mold. The utility model provides an engine oil filler injection mold, include: the upper die assembly comprises an upper die plate, an upper die core, a first inclined guide column and a second inclined guide column; a pouring gate is arranged on the upper template; the upper die plate is fixedly connected with an upper die, the upper die is positioned below the upper die plate, and the upper die core is arranged in the upper die; the first inclined guide post is fixed on the upper template; the second inclined guide post is fixed on the upper template. The utility model has the advantages that: the core removing process is simple and convenient.
Description
Technical Field
The utility model relates to a field of moulding plastics, concretely relates to machine oil filler injection mold.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
The injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.
The traditional technology has the following technical problems:
the prior engine oil filling port is also poured by an injection mold, but the prior injection mold has a complex depoling process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an engine oil filler injection mold, the depoling process is fairly simple, and the depoling is convenient.
In order to solve the technical problem, the utility model provides an engine oil filler injection mold, include:
the upper die assembly comprises an upper die plate, an upper die core, a first inclined guide column and a second inclined guide column; a pouring gate is arranged on the upper template; the upper die plate is fixedly connected with an upper die, the upper die is positioned below the upper die plate, and the upper die core is arranged in the upper die; the first inclined guide post is fixed on the upper template; the second inclined guide post is fixed on the upper template;
the lower die assembly comprises a lower die plate, a lower die core, a first sliding block, a second sliding block, a first core pulling rod, a second core pulling rod and an ejector pin assembly; the lower die plate is fixedly connected with a lower die, the lower die is positioned above the lower die plate, and the lower die core is arranged in the lower die; the first sliding block is in sliding fit with the lower die, and the second sliding block is in sliding fit with the lower die; the thimble assembly comprises an ejector plate fixed on the lower die and a plurality of thimbles fixed on the ejector plate, and one end of each thimble far away from the ejector plate penetrates through the lower die core;
and a guide assembly which, when used for said relative movement of the upper and lower die assemblies, defines the relative linear movement of both the upper and lower die assemblies;
one end, far away from the upper die plate, of the first inclined guide post penetrates through the first sliding block, and one end, far away from the upper die plate, of the second inclined guide post penetrates through the second sliding block; one end of the first core pulling rod is fixedly connected with the first sliding block, and the other end of the first core pulling rod penetrates through the upper mold core; one end of the second core pulling rod is fixedly connected with the second sliding block, and the other end of the second core pulling rod penetrates through the lower mold core.
In one embodiment, the ejector pin resetting assembly further comprises a plurality of resetting guide pillars fixed on the ejector plate, springs are sleeved on the resetting guide pillars, and one ends of the resetting guide pillars far away from the ejector plate penetrate through the upper die.
In one embodiment, the guide assembly comprises a plurality of limiting guide pillars arranged on the lower die and a guide sleeve arranged on the upper die and matched with the limiting guide pillars.
In one embodiment, the upper die plate and the upper die are fixedly connected by bolts.
In one embodiment, the lower template and the lower die are fixedly connected through bolts.
In one embodiment, a positioning ring is arranged on the pouring gate.
In one embodiment, the bottom surface of the lower die is provided with an injection molding machine top groove.
The utility model has the advantages that:
the core removing process is simple and convenient.
Drawings
Fig. 1 is the utility model discloses machine oil filler injection mold's overall structure schematic diagram.
Fig. 2 is a schematic overall structure diagram of another view angle of the engine oil filling port injection mold of the present invention.
Fig. 3 is the internal schematic view of the engine oil filling opening injection mold of the present invention.
Fig. 4 is the utility model discloses simple and easy cross-sectional view of machine oil filler injection mold.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 4, an injection mold for an engine oil filling port includes:
an upper die assembly including an upper die plate 110, an upper die 120, an upper die core 130, a first angle post 140, and a second angle post 150; a pouring gate 111 is arranged on the upper template; the upper die plate is fixedly connected with an upper die, the upper die is positioned below the upper die plate, and the upper die core is arranged in the upper die; the first inclined guide post is fixed on the upper template; the second inclined guide post is fixed on the upper template;
a lower die assembly including a lower die plate 210, a lower die 220, a lower die core 230, a first slider 240, a second slider 250, a first plunger rod 260, a second plunger rod (not shown in the figure) and a thimble assembly; the lower die plate is fixedly connected with a lower die, the lower die is positioned above the lower die plate, and the lower die core is arranged in the lower die; the first sliding block is in sliding fit with the lower die, and the second sliding block is in sliding fit with the lower die; the thimble assembly comprises an ejector plate 271 fixed on the lower die and a plurality of thimbles 272 fixed on the ejector plate, and one ends of the thimbles far away from the ejector plate penetrate through the lower die core;
and a guide assembly which, when used for said relative movement of the upper and lower die assemblies, defines the relative linear movement of both the upper and lower die assemblies;
one end, far away from the upper die plate, of the first inclined guide post penetrates through the first sliding block, and one end, far away from the upper die plate, of the second inclined guide post penetrates through the second sliding block; one end of the first core pulling rod is fixedly connected with the first sliding block, and the other end of the first core pulling rod penetrates through the upper mold core; one end of the second core pulling rod is fixedly connected with the second sliding block, and the other end of the second core pulling rod penetrates through the lower mold core.
In one embodiment, the ejector pin resetting assembly further comprises a plurality of resetting guide pillars 281 fixed on the ejector plate, springs 282 are sleeved on the resetting guide pillars, and one end of the resetting guide pillar far away from the ejector plate penetrates through the upper die. After the ejector pin ejects the oil filling opening after injection molding, the oil filling opening can be restored to the original position by utilizing the compressed spring.
In one embodiment, the guiding assembly includes a plurality of position-limiting guide pillars (not shown) disposed on the lower mold, and a guide sleeve 320 disposed on the upper mold and matching with the position-limiting guide pillars. It will be understood that other similar guide assemblies may be used, and the cooperation of the plurality of position-limiting guide pillars and the guide sleeves is common knowledge and will not be described herein, and the position-limiting guide pillars are not shown.
In one embodiment, the upper die plate and the upper die are fixedly connected by bolts.
In one embodiment, the lower template and the lower die are fixedly connected through bolts.
In one embodiment, a retaining ring 112 is provided on the pouring gate. Thus, the injection molding machine is easy to align when pouring.
Referring to fig. 2, in one embodiment, the bottom surface of the lower mold is provided with an injection molding machine top groove 211. Through setting up injection molding machine overhead tank, make things convenient for the injection molding machine to push up module down.
The utility model has the advantages that:
the core removing process is simple and convenient. Specifically, when the lower mould is demolded, the first slider slides along the lower mould, and is limited by the first inclined guide pillar, so that the first core pulling rod is pulled out along the same trend. In a similar way, specifically, when the lower die is demoulded, the second sliding block slides along the lower die and is limited by the second inclined guide pillar, and then the second core pulling rod is pulled out along the same trend.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. The utility model provides an engine oil filler injection mold which characterized in that includes:
the upper die assembly comprises an upper die plate, an upper die core, a first inclined guide column and a second inclined guide column; a pouring gate is arranged on the upper template; the upper die plate is fixedly connected with an upper die, the upper die is positioned below the upper die plate, and the upper die core is arranged in the upper die; the first inclined guide post is fixed on the upper template; the second inclined guide post is fixed on the upper template;
the lower die assembly comprises a lower die plate, a lower die core, a first sliding block, a second sliding block, a first core pulling rod, a second core pulling rod and an ejector pin assembly; the lower die plate is fixedly connected with a lower die, the lower die is positioned above the lower die plate, and the lower die core is arranged in the lower die; the first sliding block is in sliding fit with the lower die, and the second sliding block is in sliding fit with the lower die; the thimble assembly comprises an ejector plate fixed on the lower die and a plurality of thimbles fixed on the ejector plate, and one end of each thimble far away from the ejector plate penetrates through the lower die core;
the guide assembly is used for limiting the relative linear motion of the upper die assembly and the lower die assembly when the upper die assembly and the lower die assembly move relatively;
one end, far away from the upper die plate, of the first inclined guide post penetrates through the first sliding block, and one end, far away from the upper die plate, of the second inclined guide post penetrates through the second sliding block; one end of the first core pulling rod is fixedly connected with the first sliding block, and the other end of the first core pulling rod penetrates through the upper mold core; one end of the second core pulling rod is fixedly connected with the second sliding block, and the other end of the second core pulling rod penetrates through the lower mold core.
2. The injection mold of the engine oil filler opening according to claim 1, further comprising an ejector pin reset assembly, wherein the ejector pin reset assembly comprises a plurality of reset guide pillars fixed on the ejector plate, a spring is sleeved on each reset guide pillar, and one end of each reset guide pillar, which is far away from the ejector plate, penetrates through the upper mold.
3. The engine oil filler injection mold according to claim 1, wherein the guide assembly comprises a plurality of limit guide posts provided on the lower mold and a guide sleeve provided on the upper mold and mating with the limit guide posts.
4. The engine oil filler injection mold of claim 1, wherein the upper mold plate and the upper mold are fixedly connected by bolts.
5. The engine oil filler opening injection mold of claim 1, wherein the lower mold plate and the lower mold are fixedly connected by bolts.
6. The engine oil filler neck injection mold of claim 1, wherein a positioning ring is provided on said pouring gate.
7. The engine oil filler opening injection mold of claim 1, wherein the bottom surface of the lower mold is provided with an injection molding machine top groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608997.3U CN210733166U (en) | 2019-09-25 | 2019-09-25 | Injection mold for engine oil filling port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608997.3U CN210733166U (en) | 2019-09-25 | 2019-09-25 | Injection mold for engine oil filling port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210733166U true CN210733166U (en) | 2020-06-12 |
Family
ID=70985681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921608997.3U Active CN210733166U (en) | 2019-09-25 | 2019-09-25 | Injection mold for engine oil filling port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210733166U (en) |
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2019
- 2019-09-25 CN CN201921608997.3U patent/CN210733166U/en active Active
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