CN216068493U - Auto-parts injection mold - Google Patents
Auto-parts injection mold Download PDFInfo
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- CN216068493U CN216068493U CN202122330314.6U CN202122330314U CN216068493U CN 216068493 U CN216068493 U CN 216068493U CN 202122330314 U CN202122330314 U CN 202122330314U CN 216068493 U CN216068493 U CN 216068493U
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- sliding block
- mold
- ejector rod
- slide block
- rod
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Abstract
The utility model relates to the field of molds for processing automobile parts, in particular to an injection mold for automobile parts, which comprises an upper mold set, a lower mold set, a mold core and a polygonal slide block mechanism, wherein the polygonal slide block mechanism comprises three slide block components, and the three slide block components are distributed on the outer side of the mold core in a triangular manner; the mold core has a mold cavity; and a transverse slide block ejector rod is arranged in each slide block component, penetrates through the mold core and extends into the mold cavity to form a sliding ejection mechanism. The utility model designs a polygonal sliding block mechanism which comprises three sliding block components arranged around a mold core to realize high-efficiency demolding of products, so that the number of sliding blocks is reduced, the size of a mold is reduced on the premise of ensuring high-efficiency demolding, the structure of the mold is simplified, the processing cost is reduced, and the technical problems in the prior art are solved.
Description
Technical Field
The utility model relates to the field of molds for processing automobile parts, in particular to an automobile part injection mold which is rapid and convenient to demold and small in size.
Background
The ejector pin that current auto parts's injection mold adopted vertical setting mostly and horizontal slider cooperation drawing of patterns, wherein the volume of slider is great and in large quantity, directly makes injection mold's volume great, and the structure is complicated and the production and processing is with high costs, directly influences auto parts's production efficiency and cost.
Therefore, how to simplify the structure, reduce the volume and reduce the cost is one of the technical problems to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automobile part injection mold which is rapid and convenient to demold and small in size.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an auto-parts injection mold, its includes module, lower module, mold core and multilateral slider mechanism, wherein:
the polygonal sliding block mechanism comprises three sliding block components which are distributed on the outer side of the mold core in a triangular manner;
the mold core has a mold cavity;
and a transverse slide block ejector rod is arranged in each slide block component, penetrates through the mold core and extends into the mold cavity to form a sliding ejection mechanism.
Further preferred is: each slider component includes cushion, slider, oblique guide arm and slider ejector pin, wherein:
the slide rail is arranged on the lower die set and is positioned outside the die core;
the sliding block is connected with the sliding rail in a sliding manner;
the inclined guide rod penetrates through the sliding block, the sliding block is driven by an air cylinder or an oil cylinder to slide in a reciprocating mode along the direction of the inclined guide rod, and the inclined guide rod is arranged in an inclined mode from the upper die set to the lower die set;
and the tail end of the slide block ejector rod is arranged on the slide block for ejection and demoulding.
Further preferred is: the slider ejector pin among the three sliding block set spare is first slider ejector pin, second slider ejector pin, third slider ejector pin respectively, wherein:
the first sliding block ejector rod and the second sliding block ejector rod are straight ejector rods, and the third sliding block ejector rod is an inclined ejector rod.
Further preferred is: the third slide block ejector rod is a columnar short rod, the end face of the third slide block ejector rod is an inclined plane, and an ejector boss is arranged on the end face.
Further preferred is: the ejection boss is in a right-angled triangle shape, and the bevel edge of the ejection boss is connected with the end face.
Further preferred is: the first sliding block ejector rod and the second sliding block ejector rod are cylindrical straight rods and are provided with conical top ends.
Further preferred is: and an ejection guide cylinder matched with the slide block ejector rod is also arranged in the die cavity.
After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:
the utility model designs a polygonal sliding block mechanism which comprises three sliding block components arranged around a mold core to realize high-efficiency demolding of products, so that the number of sliding blocks is reduced, the size of a mold is reduced on the premise of ensuring high-efficiency demolding, the structure of the mold is simplified, the processing cost is reduced, and the technical problems in the prior art are solved.
Drawings
FIG. 1 is a schematic structural view of an injection mold for an automobile part according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the assembly of the polygonal sliding block mechanism and the mold core in the embodiment of the utility model;
FIG. 3 is a schematic structural diagram of the polygonal slider mechanism according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a slider push rod in the polygonal slider mechanism in the embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
As shown in fig. 1 and 2, the present invention discloses an injection mold for automobile parts, which comprises an upper mold 100, a lower mold 200, a mold core 300 and a polygonal slider mechanism.
As shown in fig. 1, the upper module 100 is a plate group embedded with an upper mold core, the lower module 200 includes a bottom plate, an ejection assembly plate and a lower plate, a support pillar is disposed on the bottom plate, the ejection assembly plate is disposed on the bottom plate and is placed in the middle of the bottom plate, the upper mold plate is stacked on the support pillar, and the lower mold core is embedded in the upper mold plate; a flat bar is arranged beside the upper and lower modules;
as shown in fig. 2 to 4, the upper and lower mold cores are butted to form the mold core 300, a mold cavity is installed in the mold core 300, an ejection sleeve 400 is further installed in the mold cavity, the ejection sleeve 400 has three openings, and a mold cavity for injection molding is opened on the ejection sleeve 400.
As shown in fig. 2 to 4, the polygonal slider mechanism comprises three slider assemblies 500, and the three slider assemblies 500 are distributed outside the mold core 300 in a triangular shape; a slide block ejector rod is arranged in each slide block assembly 500, penetrates through the mold core 300, and is matched with the mold cavity to form a sliding ejection mechanism.
As shown in fig. 2 to 4, each of the slide assemblies 500 includes a slide rail 520, a slide block 530, an inclined guide 540 and a slide block ejector rod, wherein the slide rail 520 is fixed at a groove formed in the lower template and is located outside the mold core 300; the inclined guide rod 540 penetrates through the sliding block 530, the sliding block 530 is driven by an air cylinder or an oil cylinder to slide back and forth along the direction of the inclined guide rod 540, and the inclined guide rod 540 is arranged in an inclined manner from the upper module to the lower module 200; the tail end of the slide block ejector rod is arranged on the slide block 530 for ejection and demoulding.
As shown in fig. 2 to 4, the slider top rods of the three slider assemblies 500 are rod-shaped bodies, and the three slider top rods are arranged transversely to penetrate through the abdicating holes formed in the lower mold core and extend into the mold cavity; the three slide block ejector rods are respectively a first slide block ejector rod 511, a second slide block ejector rod 512 and a third slide block ejector rod 513, the first slide block ejector rod 511 and the second slide block ejector rod 512 are straight ejector rods, and the third slide block ejector rod 513 is an inclined ejector rod; specifically, the method comprises the following steps: the first slider ejector rod 511 and the second slider ejector rod 512 extend into the ejection sleeve 400 from two openings in the ejection sleeve 400 and are arranged corresponding to the mold cavity, the third slider ejector rod 530 is taken into the ejector rod sleeve 400 from the openings, and the first slider ejector rod 511 and the second slider ejector rod 512 are in an extending state at the same time and do not interfere with each other; the first sliding block ejector rod 511 and the second sliding block ejector rod 512 are both cylindrical straight rods and are provided with conical top ends, and the outer diameter of the first sliding block ejector rod 511 is larger than that of the second sliding block ejector rod 512; the third slider push rod 513 is a cylindrical short rod, the end surface of the third slider push rod is an inclined surface, and a push-out part 514 is arranged perpendicular to the end surface.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. Auto-parts injection mold, its characterized in that: it includes module, lower module, mold core and multilateral slider mechanism, wherein:
the polygonal sliding block mechanism comprises three sliding block components which are distributed on the outer side of the mold core in a triangular manner;
the mold core has a mold cavity;
and a transverse slide block ejector rod is arranged in each slide block component, penetrates through the mold core and extends into the mold cavity to form a sliding ejection mechanism.
2. The automobile accessory injection mold of claim 1, wherein: each the sliding block component comprises a sliding rail, a sliding block, an inclined guide rod and a sliding block ejector rod, wherein:
the slide rail is arranged on the lower die set and is positioned outside the die core;
the sliding block is connected with the sliding rail in a sliding mode, the inclined guide rod penetrates through the sliding block, the sliding block is driven by an air cylinder or an oil cylinder to slide in a reciprocating mode along the direction of the inclined guide rod, and the inclined guide rod is arranged in an inclined mode from the upper die set to the lower die set;
and the tail end of the slide block ejector rod is arranged on the slide block for ejection and demoulding.
3. The automobile accessory injection mold of claim 2, wherein: the slider ejector pin among the three sliding block set spare is first slider ejector pin, second slider ejector pin, third slider ejector pin respectively, wherein:
the first sliding block ejector rod and the second sliding block ejector rod are straight ejector rods, and the third sliding block ejector rod is an inclined ejector rod.
4. The automobile accessory injection mold of claim 3, wherein: the third slide block ejector rod is a columnar short rod, the end face of the third slide block ejector rod is an inclined plane, and an ejector boss is arranged on the end face.
5. The automobile accessory injection mold of claim 4, wherein: the ejection boss is in a right-angled triangle shape, and the bevel edge of the ejection boss is connected with the end face.
6. The automobile accessory injection mold of claim 3, wherein: the first sliding block ejector rod and the second sliding block ejector rod are cylindrical straight rods and are provided with conical top ends.
7. The automobile accessory injection mold of claim 1, wherein: and an ejection guide cylinder matched with the slide block ejector rod is also arranged in the die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330314.6U CN216068493U (en) | 2021-09-26 | 2021-09-26 | Auto-parts injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330314.6U CN216068493U (en) | 2021-09-26 | 2021-09-26 | Auto-parts injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216068493U true CN216068493U (en) | 2022-03-18 |
Family
ID=80635709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122330314.6U Active CN216068493U (en) | 2021-09-26 | 2021-09-26 | Auto-parts injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216068493U (en) |
-
2021
- 2021-09-26 CN CN202122330314.6U patent/CN216068493U/en active Active
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