CN223354851U - A single-slider core-pulling device for an injection mold - Google Patents
A single-slider core-pulling device for an injection moldInfo
- Publication number
- CN223354851U CN223354851U CN202423069007.7U CN202423069007U CN223354851U CN 223354851 U CN223354851 U CN 223354851U CN 202423069007 U CN202423069007 U CN 202423069007U CN 223354851 U CN223354851 U CN 223354851U
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- mold
- core
- injection
- water
- support frame
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Abstract
本实用新型公开了一种注塑模具的单滑块抽芯装置，包括支撑框，所述支撑框上端连接有用于注塑模具成型处理的处理件，所述处理件包括：模具组件，安装在支撑框上用于为注塑端提供注塑空间并为熔融物料外侧提供降温处理，所述模具组件包括安装在支撑框上侧左端的下模，所述下模上端滑动连接有上模，本实用新型涉及注塑模具技术领域。该注塑模具的单滑块抽芯装置，让油缸组件带动抽芯块经下模、上模右侧的抽芯槽插入模腔内合适深度，实现模腔内空间的调节，注塑完毕后中，供水泵导入第二进水管的水经通水管导入抽芯块内第二降温槽，通过热交换透过抽芯块对熔融物料内表面进行吸热处理，以加速熔融物料成型。
The utility model discloses a single-slider core-pulling device for an injection mold, comprising a support frame, wherein the upper end of the support frame is connected to a processing part for injection mold molding processing, wherein the processing part comprises: a mold assembly, which is mounted on the support frame and is used to provide an injection space for the injection end and provide cooling treatment for the outside of the molten material, wherein the mold assembly comprises a lower mold mounted on the upper left end of the support frame, wherein the upper end of the lower mold is slidably connected to an upper mold, and the utility model relates to the technical field of injection molds. The single-slider core-pulling device for the injection mold allows the oil cylinder assembly to drive the core-pulling block to be inserted into the mold cavity to a suitable depth through the core-pulling groove on the right side of the lower mold and the upper mold, thereby adjusting the space in the mold cavity. After the injection is completed, the water introduced into the second water inlet pipe by the water supply pump is introduced into the second cooling groove in the core-pulling block through the water pipe, and the inner surface of the molten material is subjected to heat absorption treatment through the core-pulling block by heat exchange, thereby accelerating the molding of the molten material.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a single-slider core pulling device of an injection mold.
Background
In some molded parts formed by the mold, parting different from the mold opening direction inevitably exists, so that lateral parting and core pulling demolding operation are required, a corresponding single-slider core pulling device is arranged on the injection mold, the core pulling device of the injection mold with reference to the publication number CN210477683U comprises a lower mold and an upper mold, two core pulling mechanisms are movably arranged on the upper surface of the lower mold, the core pulling process is accurate and stable, the production cost of the mold manufacturing industry is greatly reduced, the working efficiency is improved, when the single-slider core pulling device of the existing injection mold is used, a part of residual materials are adhered to the surface of the single-slider core pulling device, which is contacted with molten materials, of the existing injection mold after the single-slider core pulling device is used, the subsequent injection quality is affected, and the core pulling blocks only have the function of promoting the material molding in the mold cavity, are difficult to cool the inner surface of the single-slider core pulling device after the molten materials are injected, and the material molding speed is affected.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a single-slider core pulling device of an injection mold, which solves the problems that residual materials attached to a core pulling block in the device are difficult to treat in time, the subsequent injection molding is affected and the like.
The single-slider core pulling device of the injection mold comprises a supporting frame, wherein the upper end of the supporting frame is connected with a processing piece for molding the injection mold, and the processing piece comprises:
The mold assembly is arranged on the supporting frame and used for providing an injection molding space for an injection molding end and cooling the outer side of a molten material, the mold assembly comprises a lower mold arranged at the left end of the upper side of the supporting frame, the upper end of the lower mold is connected with an upper mold in a sliding manner, and the inner sides of the lower mold and the upper mold are respectively provided with a first cooling groove for cooling through water;
The sliding block assembly is arranged on the right side of the supporting frame and used for assisting the mold assembly in adjusting injection molding space and accelerating cooling, the sliding block assembly comprises an oil cylinder assembly horizontally arranged on the right side of the supporting frame, a core pulling block used for adjusting a mold cavity space between a lower mold and an upper mold is arranged at the left extension end of the oil cylinder assembly, a second cooling groove used for assisting the mold assembly in cooling injection molding materials is arranged in an interlayer on the inner side of the core pulling block, and a cleaning piece used for cleaning attachment materials on the left side of the core pulling block is arranged on the supporting frame.
Preferably, the die assembly further comprises two groups of first water inlet pipes which are supplied with water by an external water supply pump, the two groups of first water inlet pipes are respectively arranged on the rear sides of the lower die and the upper die and used for supplying water for the first cooling groove, a first return pipe used for guiding out water in the first cooling groove is arranged on the front sides of the lower die and the upper die, and the left side sliding of the supporting frame is connected with an injection molding end of an external injection molding machine and is used for an injection molding nozzle used for injection molding inside the lower die and the upper die.
Preferably, the first cooling groove is communicated with the first water inlet pipe and the first return pipe respectively, the upper end of the upper die is connected with a mounting plate for connecting an external hydraulic cylinder assembly, and the left sides of the lower die and the upper die are respectively provided with an injection molding groove in sliding connection with an injection molding nozzle.
Preferably, the slider assembly further comprises a second return pipe and a second water inlet pipe, wherein the second return pipe is arranged on the right side of the core pulling block and used for guiding out water in the second cooling tank, the second water inlet pipe is used for supplying water in the second cooling tank, the second return pipe is supplied with water by an external water supply pump, and two groups of water pipes used for communicating the second cooling tank, the second water inlet pipe and the second return pipe are arranged on the inner side of the core pulling block.
Preferably, the right sides of the lower die and the upper die are respectively provided with a core pulling groove in sliding connection with the core pulling block, and the cleaning piece is positioned on the right sides of the lower die and the upper die.
Preferably, the cleaning piece comprises a cylinder assembly vertically arranged on the supporting frame, a scraping plate for scraping the left side of the core pulling block is arranged at the top of the cylinder assembly, and a frame body which is in sliding connection with the scraping plate and used for stripping attached impurities is arranged on the supporting frame and close to the outer side of the core pulling block.
The utility model provides a single-slider core pulling device of an injection mold. Compared with the prior art, the method has the following beneficial effects:
(1) According to the single-slider core pulling device of the injection mold, the slider component is arranged in the device, the oil cylinder component drives the core pulling block to be inserted into the mold cavity through the core pulling grooves on the right side of the lower mold and the upper mold to a proper depth, adjustment of the space in the mold cavity is achieved, after injection molding is finished, water of the water supply pump led into the second water inlet pipe is led into the second cooling groove in the core pulling block through the water pipe, heat absorption treatment is carried out on the inner surface of a molten material through the core pulling block by heat exchange, so that the molten material is accelerated to be molded, after the material is molded, the oil cylinder component is enabled to adjust the position of the core pulling block, the core pulling block is enabled to be pulled out from the lower mold and the upper mold, the lower mold is enabled to scrape and clean the outer surface of the core pulling block, after the left side of the core pulling block is located at a proper position of the lower end of the scraping plate, the air cylinder component is enabled to adjust the height of the scraping plate, the scraping and cleaning of the left side of the core pulling block is enabled to sufficiently clean the molten material attached to the surface of the core pulling block, and influence on subsequent injection molding operation is reduced.
(2) The single slide block core pulling device of the injection mold is characterized in that a mold assembly is arranged in the device, an injection molding machine injects a proper amount of molten material into a space formed by a lower mold cavity, an upper mold cavity and a core pulling block through an injection molding nozzle, after injection molding is finished, water is supplied to a second water inlet pipe and two groups of first water inlet pipes through an external water supply pump, the two groups of first water inlet pipes are respectively injected into first cooling grooves in an interlayer of the lower mold and the upper mold, water flowing through the first cooling grooves absorbs heat on the outer surface of the molten material through heat exchange, and the molten material is accelerated to be molded and matched with the slide block assembly, so that the inner surface and the outer surface of the molten material in the mold cavity are cooled respectively, and the material molding is accelerated.
Drawings
FIG. 1 is a cross-sectional perspective view of the present utility model;
FIG. 2 is an enlarged view of a portion of the slider assembly of the present utility model;
FIG. 3 is an enlarged cross-sectional view of a cleaning member of the present utility model;
Fig. 4 is a perspective view of the present utility model.
The device comprises a supporting frame 1, a mold assembly 2, a lower mold 21, a upper mold 22, a lower mold 23, an injection nozzle 24, a first cooling groove 25, a first water inlet pipe 26, a first return pipe 3, a sliding block assembly 31, an oil cylinder assembly 32, a core pulling block 33, a cleaning piece 331, an air cylinder assembly 332, a scraping plate 333, a frame body 34, a water pipe 35, a second return pipe 36, a second cooling groove 37 and a second water inlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following two technical solutions:
The single-slider core pulling device of the injection mold comprises a supporting frame 1, wherein the upper end of the supporting frame 1 is connected with a processing piece for injection mold forming processing, the processing piece comprises a mold assembly 2, a first cooling groove 24 for cooling through water is arranged on the inner sides of the lower mold 21 and the upper mold 22, the mold assembly 2 is arranged on the supporting frame 1 and used for providing an injection molding space for an injection molding end and cooling the outer side of a molten material, the lower mold 21 is arranged on the left end of the upper side of the supporting frame 1, the upper end of the lower mold 21 is connected with an upper mold 22 in a sliding manner;
The sliding block assembly 3 is arranged on the right side of the supporting frame 1 and used for assisting the mold assembly 2 in adjusting the injection molding space and accelerating cooling, the sliding block assembly 3 comprises an oil cylinder assembly 31 horizontally arranged on the right side of the supporting frame 1, a core pulling block 32 used for adjusting the cavity space between the lower mold 21 and the upper mold 22 is arranged at the left extension end of the oil cylinder assembly 31, a second cooling groove 36 used for assisting the mold assembly 2 in cooling injection molding materials is arranged in an interlayer on the inner side of the core pulling block 32, and a cleaning piece 33 used for cleaning attachment materials on the left side of the core pulling block 32 is arranged on the supporting frame 1;
The slide block assembly 3 further comprises a second return pipe 35 and a second water inlet pipe 37 which are arranged on the right side of the core-pulling block 32, wherein the second return pipe 35 is used for guiding out water in a second cooling groove 36, the second water inlet pipe 37 is used for supplying water in the second cooling groove 36, the second return pipe 35 is supplied with water by an external water supply pump, and two groups of water through pipes 34 which are used for communicating the second cooling groove 36, the second water inlet pipe 37 and the second return pipe 35 are arranged on the inner side of the core-pulling block 32;
The cleaning piece 33 comprises an air cylinder component 331 vertically arranged on the supporting frame 1, a scraping plate 332 for scraping the left side of the core-pulling block 32 is arranged at the top of the air cylinder component 331, a frame 333 which is connected with the scraping plate 332 in a sliding way and is used for stripping attached impurities is arranged on the supporting frame 1 and is close to the outer side of the core-pulling block 32, the core-pulling block 32 is driven by the air cylinder component 31 to be inserted into a mold cavity to a proper depth through core-pulling grooves on the right side of the lower mold 21 and the upper mold 22, after injection molding is finished, water which is led into a second water inlet pipe 37 by a water supply pump is led into a second cooling groove 36 in the core-pulling block 32 through a water pipe 34, heat absorption treatment is carried out on the inner surface of molten materials through the core-pulling block 32 through heat exchange, after the materials are molded, the oil cylinder component 31 is used for adjusting the position of the core-pulling block 32, so that the core-pulling block 32 is pulled out from the lower mold 21 and the upper mold 22, the outer surface of the core-pulling block 32 is scraped and cleaned, and after the left side of the core-pulling block 32 is positioned at the proper position of the scraping plate 332, the core-pulling block 332 is adjusted to the height, so that the left side of the scraping block 32 is scraped and cleaned;
the second embodiment differs from the first embodiment mainly in that:
The die assembly 2 further comprises two groups of first water inlet pipes 25 supplied by an external water supply pump, the two groups of first water inlet pipes 25 are respectively arranged at the rear sides of the lower die 21 and the upper die 22 and used for supplying water to the first cooling groove 24, first return pipes 26 used for guiding out water in the first cooling groove 24 are arranged at the front sides of the lower die 21 and the upper die 22, and an injection nozzle 23 which is connected with an injection end of an external injection molding machine and used for injection molding inside the lower die 21 and the upper die 22 is connected to the left side of the supporting frame 1 in a sliding manner;
The first cooling groove 24 is respectively communicated with the first water inlet pipe 25 and the first return pipe 26, the upper end of the upper die 22 is connected with a mounting plate for connecting an external hydraulic cylinder assembly, the first water inlet pipe 25, the first return pipe 26, the second water inlet pipe 37 and the second return pipe 35 are corrugated pipes, injection grooves which are in sliding connection with the injection nozzle 23 are formed in the left sides of the lower die 21 and the upper die 22, a proper amount of molten materials are injected into spaces between the lower die 21 and the upper die 22 and formed by the core pulling blocks 32 through the injection nozzle 23 by an injection machine, after injection is finished, water is supplied to the second water inlet pipe 37 and the two groups of first water inlet pipes 25 through external water supply pumps, the two groups of first water inlet pipes 25 are respectively injected into the first cooling grooves 24 in interlayers of the lower die 21 and the upper die 22, and water flowing through the first cooling grooves 24 absorbs heat on the outer surfaces of the molten materials through heat exchange, so that the molten materials are formed.
Meanwhile, the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art, and model parameters of each electric appliance are not particularly limited and conventional equipment can be used.
When the injection molding machine is used, a user fixedly connects the upper die 22 with the lower end of an external hydraulic cylinder assembly through a mounting plate, the first water inlet pipe 25 and the second water inlet pipe 37 are connected with an external water supply pump, the first return pipe 26 and the second return pipe 35 are communicated with the external water supply end, the injection nozzle 23 at the discharge end of the injection molding machine is inserted into injection holes on the left sides of the lower die 21 and the upper die 22, the lower die 21 and the upper die 22 are clamped through the external hydraulic cylinder assembly, the core pulling block 32 is driven by the oil cylinder assembly 31 to be inserted into a proper depth in a die cavity through core pulling grooves on the right sides of the lower die 21 and the upper die 22, the injection molding machine is enabled to inject a proper amount of molten material into a space between the lower die 21 and the upper die 22 and the die cavity formed by the core pulling block 32 through the injection nozzle 23, after injection molding is finished, water is supplied to the second water inlet pipe 37 and two groups of first water inlet pipes 25 through the external water supply pump, water flowing through the first cooling grooves 24 in an interlayer of the lower die 21 and the upper die 22 is subjected to heat absorption treatment on the outer surface of the molten material through heat exchange, and then water flows back to the first return pipe 26;
The second water inlet pipe 37 guides water into the second cooling groove 36 in the core-pulling block 32 through the water pipe 34, the water flowing through the second cooling groove 36 absorbs heat through the core-pulling block 32 to treat the inner surface of the molten material through heat exchange, then the water flows back to a water source through the second return pipe 35, the molten material molding is accelerated through absorbing heat on the inner and outer surfaces of the molten material, after the material molding is finished, an external water supply pump is closed, the oil cylinder assembly 31 is enabled to adjust the position of the core-pulling block 32, the core-pulling block 32 is pulled out of the lower die 21 and the upper die 22, in the process, the lower die 21 and the upper die 22 scrape the outer surface of the core-pulling block 32, adhesion and residual material are promoted to fall off, after the left side of the core-pulling block 32 is located at the proper position of the scraper 332, the height of the scraper 332 is regulated by the air cylinder assembly 331, the left side of the core-pulling block 32 is promoted to fall off of the attached material of the core-pulling block 32, the hydraulic cylinder assembly is enabled to regulate the height of the upper die 22, the upper die 22 is enabled to be completely separated from the lower die 21, and the injection molded part is taken out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423069007.7U CN223354851U (en) | 2024-12-12 | 2024-12-12 | A single-slider core-pulling device for an injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423069007.7U CN223354851U (en) | 2024-12-12 | 2024-12-12 | A single-slider core-pulling device for an injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223354851U true CN223354851U (en) | 2025-09-19 |
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ID=97044790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423069007.7U Active CN223354851U (en) | 2024-12-12 | 2024-12-12 | A single-slider core-pulling device for an injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223354851U (en) |
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2024
- 2024-12-12 CN CN202423069007.7U patent/CN223354851U/en active Active
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