CN223671714U - Multistation injection mold - Google Patents
Multistation injection moldInfo
- Publication number
- CN223671714U CN223671714U CN202423271150.4U CN202423271150U CN223671714U CN 223671714 U CN223671714 U CN 223671714U CN 202423271150 U CN202423271150 U CN 202423271150U CN 223671714 U CN223671714 U CN 223671714U
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- mold core
- injection
- base
- mold
- ejector
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Abstract
本实用新型属于注塑模具技术领域，尤其涉及一种多工位注塑模具，包括底座、推板、定位模板、下模座、上模座、顶模板、脱模机构、顶出机构、导向机构、成型机构和浇口套。脱模机构包括顶针和顶出筒。顶出机构包括顶杆和弹簧。导向机构包括导杆和导筒。成型机构包括下模芯和上模芯。下模芯设有下成型腔和下注塑流道。上模芯设有上成型腔和上注塑流道。本申请提供的多工位注塑模具，热融物料从浇口套进入下模芯和上模芯，并在下成型腔和上成型腔内物料冷却成型产品，推板推动顶针上移，顶针沿着顶出筒上移，并将下成型腔内的产品顶出，从而将产品脱模，产品脱模更加简便，提高了产品脱模和加工效率。
This utility model belongs to the field of injection mold technology, and particularly relates to a multi-station injection mold, including a base, a push plate, a positioning template, a lower mold base, an upper mold base, a top template, a demolding mechanism, an ejection mechanism, a guiding mechanism, a molding mechanism, and a sprue bushing. The demolding mechanism includes ejector pins and ejector cylinders. The ejection mechanism includes ejector rods and springs. The guiding mechanism includes guide rods and guide cylinders. The molding mechanism includes a lower mold core and an upper mold core. The lower mold core has a lower molding cavity and a lower injection runner. The upper mold core has an upper molding cavity and an upper injection runner. In the multi-station injection mold provided by this application, molten material enters the lower and upper mold cores from the sprue bushing, and cools and forms the product in the lower and upper molding cavities. The push plate pushes the ejector pins upward, and the ejector pins move upward along the ejector cylinder, ejecting the product from the lower molding cavity, thereby demolding the product. This makes product demolding easier and improves product demolding and processing efficiency.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a multi-station injection mold.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.
After the existing injection mold is used for injection molding of the product, the product needs to be taken out manually, the product is difficult to demold, and the demolding and processing efficiency of the product are reduced.
Disclosure of utility model
The utility model aims to provide a multi-station injection mold, which aims to solve the technical problems that products are required to be taken out manually, the products are difficult to demold, and the demolding and processing efficiency of the products are reduced in the prior art.
In order to achieve the above purpose, the multi-station injection mold provided by the embodiment of the utility model comprises a base, a push plate, a positioning template, a lower die holder, an upper die holder, a top template, a demolding mechanism, an ejection mechanism, a guide mechanism, a molding mechanism and a sprue bush, wherein the push plate is movably arranged on the base, the lower die holder is connected with the top side of the positioning template, the upper die holder is arranged on the top side of the lower die holder, the top template is connected with the upper die holder, the demolding mechanism sequentially penetrates through the positioning template, the lower die holder and the molding mechanism, the ejection mechanism sequentially penetrates through the positioning template and the lower die holder, the guide mechanism sequentially penetrates through the positioning template, the lower die holder and the upper die holder, the molding mechanism is respectively arranged on the lower die holder and the upper die holder, and the sprue bush is connected with the top template;
The demolding mechanism comprises a thimble and an ejection cylinder, one end of the thimble is connected with the push plate, the other end of the thimble is movably arranged on the ejection cylinder and the molding mechanism in a penetrating manner, and the ejection cylinder is respectively connected with the positioning template, the lower die holder and the molding mechanism;
The ejection mechanism comprises an ejector rod and a spring, one end of the ejector rod is connected with the push plate, the other end of the ejector rod is sequentially and movably arranged on the positioning template and the lower die holder in a penetrating manner and is abutted with the upper die holder, and the spring is sleeved on the outer side of the ejector rod;
The guide mechanism comprises a guide rod and a guide cylinder, one end of the guide rod is connected with the positioning template, the other end of the guide rod movably penetrates through the guide cylinder, and the guide cylinder is respectively connected with the lower die holder and the upper die holder;
The forming mechanism comprises a lower mold core and an upper mold core, the lower mold core is arranged on the lower mold base, the upper mold core is arranged on the upper mold base, the lower mold core is provided with a lower forming cavity and a lower injection molding runner, the lower forming cavity is communicated with the lower injection molding runner, the upper mold core is provided with an upper forming cavity and an upper injection molding runner, the upper forming cavity is communicated with the upper injection molding runner, the lower forming cavity is overlapped with the upper forming cavity, and a plurality of lower forming cavities and upper forming cavities are arranged;
The sprue bush is connected to the top template, penetrates through the top template, the upper die base and the upper die core in sequence, and is communicated with the upper injection runner.
As an alternative scheme of the utility model, a plurality of ejector pins and ejector cylinders are arranged, and the ejector pins are arranged right below the lower molding cavity.
As an alternative scheme of the utility model, a plurality of ejector rods and springs are arranged, and the ejector rods are uniformly connected with the push plate.
As an alternative scheme of the utility model, a plurality of guide rods and guide cylinders are arranged, and the plurality of guide rods are uniformly arranged on the positioning template.
As an alternative scheme of the utility model, a plurality of lower injection molding runners are arranged and uniformly arranged on the lower mold core.
As an alternative scheme of the utility model, a plurality of upper injection molding runners are arranged and uniformly arranged on the upper mold core.
As an alternative scheme of the utility model, the lower mold core and the upper mold core are fixedly connected with water cooling pipes, and the water cooling pipes are uniformly arranged on the lower mold core and the upper mold core.
The above technical scheme or schemes in the multi-station injection mold provided by the embodiment of the utility model at least have one of the following technical effects:
the multi-station injection mold comprises a base, a push plate, a positioning template, a lower mold base, an upper mold base, a top template, a demolding mechanism, an ejection mechanism, a guide mechanism, a molding mechanism and a sprue bush, wherein hot-melt materials enter a lower mold core and an upper mold core from the sprue bush, the materials in the lower molding cavity and the upper molding cavity are cooled to mold products, after the products are cooled and molded, the push plate pushes a thimble to move upwards, the thimble moves upwards along an ejection cylinder and ejects the products in the lower molding cavity, so that the products are demolded, the demolding of the products is simpler and more convenient, and the demolding and processing efficiency of the products are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a multi-station injection mold according to an embodiment of the present utility model.
Fig. 2 is a perspective view of a multi-station injection mold provided by the embodiment of the utility model, wherein a positioning template, a lower die holder, an upper die holder and a top template are omitted.
Fig. 3 is a perspective view of a lower die holder, a lower die core, an upper die holder and an upper die core of the multi-station injection die provided by the embodiment of the utility model.
Fig. 4 is a perspective view of a lower die holder, a lower die core, an upper die holder and an upper die core of the multi-station injection die provided by the embodiment of the utility model.
Fig. 5 is a side view of a multi-station injection mold provided by an embodiment of the utility model.
Fig. 6 is a cross-sectional view taken along A-A in fig. 5.
Fig. 7 is a cross-sectional view taken along B-B in fig. 5.
Wherein, each reference sign in the figure:
1. A base; 2, a push plate, 3, a positioning template, 4, a lower die holder, 5, an upper die holder, 6, a top template, 7, a demoulding mechanism, 8, an ejection mechanism, 9, a guiding mechanism, 10, a forming mechanism, 11, a sprue bush, 12 and a water cooling pipe;
71. 72, ejecting the cylinder;
81. ejector rod 82, spring;
91. guide rod 92, guide cylinder;
101. The injection molding machine comprises a lower mold core, an upper mold core, a lower molding cavity, a lower injection molding runner, an upper molding cavity, an upper injection molding runner and a lower injection molding runner.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally formed, mechanically connected or electrically connected, directly connected or indirectly connected through an intermediate medium, or in communication between two elements or in interaction with each other. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1 to 7, a multi-station injection mold is provided, which comprises a base 1, a push plate 2, a positioning template 3, a lower mold base 4, an upper mold base 5, a top mold plate 6, a demolding mechanism 7, an ejection mechanism 8, a guiding mechanism 9, a molding mechanism 10 and a sprue bush 11. The push plate 2 is movably arranged on the base 1, the lower die holder 4 is fixedly connected to the top side of the positioning die plate 3, and the upper die holder 5 is fixedly arranged on the top side of the lower die holder 4. The top template 6 is fixedly connected to the upper die holder 5. The demoulding mechanism 7 sequentially passes through the positioning template 3, the lower die holder 4 and the forming mechanism 10. The ejection mechanism 8 sequentially passes through the positioning template 3 and the lower die holder 4. The guiding mechanism 9 penetrates through the positioning template 3, the lower die holder 4 and the upper die holder 5 in sequence. The forming mechanism 10 is respectively arranged on the lower die holder 4 and the upper die holder 5, and the sprue bush 11 is fixedly connected with the top die plate 6.
The demoulding mechanism 7 comprises a thimble 71 and an ejection cylinder 72, one end of the thimble 71 is fixedly connected with the push plate 2, and the other end of the thimble is movably arranged on the ejection cylinder 72 and the forming mechanism 10 in a penetrating manner. The ejector cylinder 72 is fixedly connected to the positioning die plate 3, the lower die holder 4 and the forming mechanism 10, respectively. After the product is cooled and molded, the molded product in the lower molding cavity 103 is ejected out and demolded through the ejector pin 71.
The ejection mechanism 8 comprises an ejector rod 81 and a spring 82, one end of the ejector rod 81 is fixedly connected to the push plate 2, the other end of the ejector rod is movably arranged on the positioning template 3 and the lower die holder 4 in a penetrating mode in sequence and is abutted to the upper die holder 5, and the spring 82 is sleeved on the outer side of the ejector rod 81. After the product is cooled and molded, the mold is opened through the ejection mechanism 8, the push plate 2 pushes the push rod 81 and the spring 82 to move upwards, and after the push rod 81 moves upwards, the upper mold core 102, the upper mold base 5 and the ejector plate 6 are ejected out, so that the molded product in the lower mold core 101 is conveniently ejected out.
The guide mechanism 9 comprises a guide rod 91 and a guide cylinder 92, one end of the guide rod 91 is connected with the positioning template 3, the other end of the guide rod movably penetrates through the guide cylinder 92, and the guide cylinder 92 is respectively connected with the lower die holder 4 and the upper die holder 5. The guide rod 91 and the guide tube 92 have guiding function on the lower die holder 4 and the upper die holder 5.
The forming mechanism 10 includes a lower core 101 and an upper core 102. The lower die core 101 is mounted on the lower die holder 4, and the upper die core 102 is mounted on the upper die holder 5. The lower mold core 101 is provided with a lower molding cavity 103 and a lower injection molding runner 104, and the lower molding cavity 103 is communicated with the lower injection molding runner 104. The upper mold core 102 is provided with an upper molding cavity 105 and an upper injection molding runner 106, and the upper molding cavity 105 is communicated with the upper injection molding runner 106. The lower molding cavity 103 is arranged to coincide with the upper molding cavity 105, and a plurality of lower molding cavities 103 and upper molding cavities 105 are arranged. By providing a plurality of lower molding cavities 103 and upper molding cavities 105, a plurality of products can be molded at once. The hot melt material flows from the sprue bush 11 to the upper injection runner 106 and the upper molding cavity 105 of the upper mold core 102, then flows to the lower injection runner 104 and the lower molding cavity 103 of the lower mold core 101, and the material cools the molded product in the lower molding cavity 103 and the upper molding cavity 105.
The sprue bush 11 is fixedly connected to the top template 6, and the sprue bush 11 sequentially passes through the top template 6, the upper die holder 5 and the upper die core 102 and is communicated with the upper injection runner 106.
According to the multi-station injection mold provided by the application, hot-melt materials enter the lower mold core 101 and the upper mold core 102 from the sprue bush 11, and are cooled and molded into products in the lower molding cavity 103 and the upper molding cavity 105, after the products are cooled and molded, the ejector plate 2 pushes the ejector pin 71 to move upwards, the ejector pin 71 moves upwards along the ejector cylinder 72 and ejects the products in the lower molding cavity 103, so that the products are demolded, the products are demolded more simply and conveniently, and the product demolding and processing efficiency are improved.
In another embodiment of the present utility model, the ejector pins 71 and the ejector cylinders 72 of the multi-station injection mold are provided in plurality, and the ejector pins 71 are disposed right under the lower molding cavity 103.
In another embodiment of the present utility model, the ejector pins 81 and the springs 82 of the multi-stage injection mold are provided in plurality, and the plurality of ejector pins 81 are uniformly connected to the push plate 2.
In another embodiment of the present utility model, the guide bar 91 and the guide cylinder 92 of the multi-station injection mold are provided in plurality, and the plurality of guide bars 91 are uniformly disposed on the positioning mold plate 3.
In another embodiment of the present utility model, the lower injection runner 104 of the multi-station injection mold is provided with a plurality of lower injection runners and is uniformly disposed on the lower mold core 101.
In another embodiment of the present utility model, the upper injection runner 106 of the multi-station injection mold is provided with a plurality of upper mold cores 102 uniformly.
In another embodiment of the present utility model, the lower mold core 101 and the upper mold core 102 of the multi-station injection mold are fixedly connected with the water cooling pipe 12, and the water cooling pipe 12 is uniformly arranged on the lower mold core 101 and the upper mold core 102. The water-cooled tube 12 has an accelerated cooling function to accelerate the cooling of the material in the lower mold cavity 103 and the upper mold cavity 105 to the molded product.
According to the multi-station injection mold provided by the application, hot-melt materials enter the lower mold core 101 and the upper mold core 102 from the sprue bush 11, and are cooled and molded into products in the lower molding cavity 103 and the upper molding cavity 105, after the products are cooled and molded, the ejector plate 2 pushes the ejector pin 71 to move upwards, the ejector pin 71 moves upwards along the ejector cylinder 72 and ejects the products in the lower molding cavity 103, so that the products are demolded, the products are demolded more simply and conveniently, and the product demolding and processing efficiency are improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The multi-station injection mold is characterized by comprising a base, a push plate, a positioning template, a lower mold base, an upper mold base, a top template, a demolding mechanism, an ejection mechanism, a guide mechanism, a forming mechanism and a sprue bush, wherein the push plate is movably arranged on the base, the lower mold base is connected with the top side of the positioning template, the upper mold base is arranged on the top side of the lower mold base, the top template is connected with the upper mold base, the demolding mechanism sequentially passes through the positioning template, the lower mold base and the forming mechanism, the ejection mechanism sequentially passes through the positioning template and the lower mold base, the guide mechanism sequentially passes through the positioning template, the lower mold base and the upper mold base, the forming mechanism is respectively arranged on the lower mold base and the upper mold base, and the sprue bush is connected with the top template;
The demolding mechanism comprises a thimble and an ejection cylinder, one end of the thimble is connected with the push plate, the other end of the thimble is movably arranged on the ejection cylinder and the molding mechanism in a penetrating manner, and the ejection cylinder is respectively connected with the positioning template, the lower die holder and the molding mechanism;
The ejection mechanism comprises an ejector rod and a spring, one end of the ejector rod is connected with the push plate, the other end of the ejector rod is sequentially and movably arranged on the positioning template and the lower die holder in a penetrating manner and is abutted with the upper die holder, and the spring is sleeved on the outer side of the ejector rod;
The guide mechanism comprises a guide rod and a guide cylinder, one end of the guide rod is connected with the positioning template, the other end of the guide rod movably penetrates through the guide cylinder, and the guide cylinder is respectively connected with the lower die holder and the upper die holder;
The forming mechanism comprises a lower mold core and an upper mold core, the lower mold core is arranged on the lower mold base, the upper mold core is arranged on the upper mold base, the lower mold core is provided with a lower forming cavity and a lower injection molding runner, the lower forming cavity is communicated with the lower injection molding runner, the upper mold core is provided with an upper forming cavity and an upper injection molding runner, the upper forming cavity is communicated with the upper injection molding runner, the lower forming cavity is overlapped with the upper forming cavity, and a plurality of lower forming cavities and upper forming cavities are arranged;
The sprue bush is connected to the top template, penetrates through the top template, the upper die base and the upper die core in sequence, and is communicated with the upper injection runner.
2. The multi-station injection mold of claim 1, wherein a plurality of ejector pins and ejector cylinders are provided, and the ejector pins are arranged right below the lower molding cavity.
3. The multi-station injection mold according to claim 1, wherein a plurality of ejector pins and springs are provided, and a plurality of the ejector pins are uniformly connected to the push plate.
4. The multi-station injection mold of claim 1, wherein a plurality of guide rods and guide cylinders are provided, and a plurality of guide rods are uniformly arranged on the positioning template.
5. The multi-station injection mold according to claim 1, wherein a plurality of lower injection runners are provided and uniformly arranged on the lower mold core.
6. The multi-station injection mold according to claim 1, wherein a plurality of upper injection runners are provided and uniformly arranged on the upper mold core.
7. The multi-station injection mold according to claim 1, wherein the lower mold core and the upper mold core are fixedly connected with water cooling pipes, and the water cooling pipes are uniformly arranged on the lower mold core and the upper mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423271150.4U CN223671714U (en) | 2024-12-28 | 2024-12-28 | Multistation injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423271150.4U CN223671714U (en) | 2024-12-28 | 2024-12-28 | Multistation injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223671714U true CN223671714U (en) | 2025-12-16 |
Family
ID=97974771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423271150.4U Active CN223671714U (en) | 2024-12-28 | 2024-12-28 | Multistation injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223671714U (en) |
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2024
- 2024-12-28 CN CN202423271150.4U patent/CN223671714U/en active Active
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