CN216267311U - Wall base injection mold - Google Patents

Wall base injection mold Download PDF

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Publication number
CN216267311U
CN216267311U CN202122527844.XU CN202122527844U CN216267311U CN 216267311 U CN216267311 U CN 216267311U CN 202122527844 U CN202122527844 U CN 202122527844U CN 216267311 U CN216267311 U CN 216267311U
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Prior art keywords
ejection
injection mold
vertical
wall base
base injection
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CN202122527844.XU
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Chinese (zh)
Inventor
肖林
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Xiamen Local Industry Co ltd
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Xiamen Local Industry Co ltd
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Abstract

The utility model relates to a wall base injection mold, which comprises an upper module, a lower module, a mold core and an auxiliary demolding mechanism, wherein the upper module is provided with a cavity; the die core is internally provided with a molding die cavity; a vertical thimble is arranged in the lower module and is driven by a thimble plate to form a vertical ejection mechanism; the auxiliary demolding mechanism is arranged in the upper die set and corresponds to the molding die cavity; the auxiliary demolding mechanism comprises a driving part and a sliding block which are linked, and the abutting end of the sliding block is positioned beside the molding die cavity. According to the utility model, the auxiliary demolding mechanism is additionally arranged, the auxiliary demolding structure is matched with the vertical ejector pin to obtain the transverse ejection structure and the vertical ejection structure, and the ejection demolding of the wall base is realized by matching the ejection structures in the two vertical directions, so that the problems of incomplete ejection, product damage and the like in the demolding process of the wall base are effectively avoided, the product processing efficiency and the yield are improved, the phenomena of damage of the mold and the like are also effectively avoided, and the product processing cost is further reduced.

Description

Wall base injection mold
Technical Field
The utility model relates to an injection mold, in particular to a wall base injection mold which realizes quick and complete ejection and demolding of a product through a transverse ejection structure and a vertical ejection structure.
Background
As shown in fig. 1, the wall seat a is a protruded cylindrical hollow body, which is a plastic part, and the production and processing of the wall seat a are mostly processed by an injection molding process, so as to determine whether the injection mold is formed at one time, and whether the formed product completely comes off is one of the important factors for ensuring the quality of the wall seat product.
The existing wall seat injection mold mostly adopts a single ejection structure to realize ejection and demolding of products, and the structure of the wall seat A has a long middle hole, so that the wall seat A is in the ejection process, the conditions of incomplete ejection, product damage and the like are caused, the product processing efficiency and the yield are directly influenced, the mold can be damaged in the process of ejection, and the processing cost is increased.
Therefore, how to improve the structure of the existing wall base injection mold, achieve the purpose that the wall base a can be ejected out quickly and completely, and improve the processing efficiency, yield and the like of the product is one of the technical problems to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wall base injection mold which can realize rapid and complete ejection and demolding of a product through a transverse ejection structure and a vertical ejection structure.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a wall seat injection mold, its includes module, lower module, mould benevolence and supplementary demoulding mechanism, wherein:
the die core is internally provided with a molding die cavity;
a vertical thimble is arranged in the lower module and is driven by a thimble plate to form a vertical ejection mechanism;
the auxiliary demolding mechanism is arranged in the upper die set and corresponds to the molding die cavity;
the auxiliary demolding mechanism comprises a driving part and a sliding block which are linked, and the abutting end of the sliding block is positioned beside the molding die cavity.
Further preferred is: go up the module and include panel and cope match-plate pattern, wherein:
the panel is overlapped on the upper template;
the upper die plate is provided with a vertical yielding hole, the driving piece is located in the vertical yielding hole, and the top of the driving piece is locked on the panel through a screw.
Further preferred is: the sliding block is arranged in a transverse abdicating hole formed in the upper template, and a linkage hole is formed in the sliding block;
the bottom of the driving piece extends into the linkage hole and is connected with the sliding block so as to drive the sliding block to be ejected in a sliding mode.
Further preferred is: the driving piece comprises a main body part and a driving part which are connected integrally, wherein:
the main body part is a vertically arranged block-shaped part, is locked on the panel through a screw and is vertically arranged in the vertical abdicating hole;
the driving part is a block part which is obliquely arranged and is positioned below the main body part and extends into the linkage hole.
Further preferred is: the slider includes integrative continuous sliding part and ejecting portion, wherein:
the sliding part is a rectangular block, and one end of the sliding part facing the driving part is provided with the linkage hole;
the ejection part is a cylindrical body formed by extending the sliding part along the transverse direction, and the end part of the ejection part is the abutting end.
Further preferred is: the number of the ejection parts is matched with that of the molding cavities.
Further preferred is: one side wall of the linkage hole is an abutting side wall, and the end of the driving part abuts against the abutting side wall.
Further preferred is: the lower module includes bottom plate, lower bolster and the thimble board, wherein:
the ejector pin plate is stacked on the bottom plate, and the lower template is connected with the bottom plate through a supporting side plate;
the number of the supporting side plates is two, and the supporting side plates are symmetrically distributed;
the ejector pin plate is positioned between the two supporting side plates, and the vertical ejector pins are mounted on the ejector pin plate.
Further preferred is: the mould core comprises a front mould core and a rear mould core, and the front mould core and the rear mould core are respectively embedded in the upper mould set and the lower mould set.
After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:
according to the utility model, the auxiliary demolding mechanism is additionally arranged, the auxiliary demolding structure is matched with the vertical ejector pin to obtain the transverse ejection structure and the vertical ejection structure, and the ejection demolding of the wall base is realized by matching the ejection structures in the two vertical directions, so that the problems of incomplete ejection, product damage and the like in the demolding process of the wall base are effectively avoided, the product processing efficiency and the yield are improved, the phenomena of damage of the mold and the like are also effectively avoided, and the product processing cost is further reduced.
Drawings
FIG. 1 is a schematic view of the construction of the wall base of the present invention;
FIG. 2 is a first schematic structural diagram of an injection mold for a wall base according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a wall base injection mold according to an embodiment of the utility model;
FIG. 4 is a schematic view of the driving member of an embodiment of the present invention;
FIG. 5 is a schematic diagram of a slider structure according to an embodiment of the present invention.
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
The utility model discloses a wall base injection mold which realizes demolding of a hollow tubular component by utilizing vertical ejection and transverse ejection, thereby ensuring that a product can be completely and nondestructively demolded, and improving the production efficiency and the yield.
As shown in fig. 2 and 3, the wall base injection mold includes an upper mold 100 and a lower mold 200 that are fastened to each other, a mold core 300 is further embedded between the upper and lower mold 100, 200, a molding cavity is provided in the mold core 300, and an auxiliary demolding mechanism 400 is further provided beside the molding cavity.
As shown in fig. 2 and 3, the upper module 100 includes a panel 110 and an upper mold plate 120, and the panel 110 and the upper mold plate 120 are stacked and vertically installed with a glue injection nozzle; the panel 110 is stacked on the upper template 120, and the upper template 120 is provided with vertical abdicating holes;
as shown in fig. 2 and 3, the lower die set 200 includes a bottom plate 230, an ejector plate 220 and a lower die plate 210 sequentially arranged from bottom to top, the ejector plate 220 is stacked on the bottom plate 230, and the lower die plate 210 is connected to the bottom plate 230 through the supporting side plate 240; the number of the supporting side plates 240 is two, and the supporting side plates are symmetrically distributed; the ejector plate 220 is positioned between the two supporting side plates 240, and is provided with a vertical ejector pin 250;
as shown in fig. 2 and 3, the mold core 300 includes a front mold core 310 and a rear mold core 320, the front mold core 310 is embedded in the upper mold plate 120, the rear mold core 320 is embedded in the lower mold plate 210, and the glue injection nozzle is communicated with the molding cavity in the mold core 300; the vertical ejector pins 250 are driven by the ejector pin plate 220 to form a vertical ejection mechanism, so that the purpose of vertically ejecting a product is achieved.
As shown in fig. 3 to 5, the auxiliary demolding mechanism 400 is installed in the upper mold plate 120 of the upper mold 100 and is disposed corresponding to the molding cavity. The auxiliary demolding mechanism 400 includes a driving member 410 and a sliding block 420 connected vertically, and the pressing end of the sliding block 420 is located beside the molding cavity. One end of the driving member 410 is locked on the panel 110 by a screw and is perpendicular to the vertical abdicating hole; the sliding block 420 is arranged in the transverse abdicating hole 121 formed in the upper template 120, and a linkage hole 421 is formed on the sliding block 420; the bottom of the driving member 410 extends into the linkage hole 421 and is connected to the slider 420 to drive the slider 420 to slide and eject.
As shown in fig. 3 to 5, the driving member 410 includes a main body 411 and a driving portion 412 integrally connected to each other; the main body 411 is a vertically arranged block-shaped part, is locked on the panel 110 through a screw, and is vertically arranged in the vertical abdicating hole; the driving portion 412 is an obliquely disposed block portion, which is located below the main body portion 411 and extends into the linkage hole 421. The slider 420 includes a sliding portion 422 and an ejecting portion 423 integrally connected; the sliding part 422 is a rectangular block, and one end of the sliding part 422 facing the driving part 410 is provided with the linkage hole 421; the ejecting portion 423 is a column-shaped body formed by extending the sliding portion 422 in the transverse direction.
As shown in fig. 3 to 5, the number of the ejecting portions 423 is adapted to the number of the molding cavities. In this embodiment: the number of the molding cavities is four, and the four molding cavities are arranged in a straight line. Specifically, the method comprises the following steps: the slide block 420 is provided with two ejection parts 423, the two ejection parts 423 correspond to two adjacent molding cavities, and the slide block 420 is driven by one driving piece 410 to perform transverse ejection; further, in the present embodiment, there are two auxiliary mold-releasing mechanisms 400.
In more detail: as shown in fig. 3 to fig. 5, an included angle between the driving portion 412 and the main body portion 411 of the driving member 410 is 15 degrees, and a tip of the driving portion 412 is disposed obliquely toward a direction away from the molding cavity, and more preferably: the end of the driving part 412 has an inclined driving surface, and the inclined driving surface abuts against the corresponding side wall of the linkage hole 421, so that the driving part 410 can slide the slider in the transverse direction, and the purpose of sliding ejection is achieved.
As shown in fig. 3 to 5, the wall base injection mold is utilized to drive the vertical ejector pins 250 to vertically eject by using the top plate, and then the auxiliary demolding mechanism 400 is used to horizontally slide and eject the product, so as to complete the demolding of the product, and obtain the finished product.
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 (9)

1. Wall seat injection mold, its characterized in that: which comprises an upper module, a lower module, a mold core and an auxiliary demolding mechanism,
wherein:
the die core is internally provided with a molding die cavity;
a vertical thimble is arranged in the lower module and is driven by a thimble plate to form a vertical ejection mechanism;
the auxiliary demolding mechanism is arranged in the upper die set and corresponds to the molding die cavity;
the auxiliary demolding mechanism comprises a driving part and a sliding block which are linked, and the abutting end of the sliding block is positioned beside the molding die cavity.
2. A wall base injection mold according to claim 1, wherein: go up the module and include panel and cope match-plate pattern, wherein:
the panel is overlapped on the upper template;
the upper die plate is provided with a vertical yielding hole, the driving piece is located in the vertical yielding hole, and the top of the driving piece is locked on the panel through a screw.
3. A wall base injection mold according to claim 2, wherein: the sliding block is arranged in a transverse abdicating hole formed in the upper template, and a linkage hole is formed in the sliding block;
the bottom of the driving piece extends into the linkage hole and is connected with the sliding block so as to drive the sliding block to be ejected in a sliding mode.
4. A wall base injection mold according to claim 3, wherein: the driving piece comprises a main body part and a driving part which are connected integrally, wherein:
the main body part is a vertically arranged block-shaped part, is locked on the panel through a screw and is vertically arranged in the vertical abdicating hole;
the driving part is a block part which is obliquely arranged and is positioned below the main body part and extends into the linkage hole.
5. A wall base injection mold according to claim 3, wherein: the slider includes integrative continuous sliding part and ejecting portion, wherein:
the sliding part is a rectangular block, and one end of the sliding part facing the driving part is provided with the linkage hole;
the ejection part is a cylindrical body formed by extending the sliding part along the transverse direction, and the end part of the ejection part is the abutting end.
6. A wall base injection mold according to claim 5, wherein: the number of the ejection parts is matched with that of the molding cavities.
7. A wall base injection mold according to claim 5, wherein: one side wall of the linkage hole is an abutting side wall, and the end of the driving part abuts against the abutting side wall.
8. A wall base injection mold according to claim 1, wherein: the lower module includes bottom plate, lower bolster and the thimble board, wherein:
the ejector pin plate is stacked on the bottom plate, and the lower template is connected with the bottom plate through a supporting side plate;
the number of the supporting side plates is two, and the supporting side plates are symmetrically distributed;
the ejector pin plate is positioned between the two supporting side plates, and the vertical ejector pins are mounted on the ejector pin plate.
9. A wall base injection mold according to claim 8, wherein: the mould core comprises a front mould core and a rear mould core, and the front mould core and the rear mould core are respectively embedded in the upper mould set and the lower mould set.
CN202122527844.XU 2021-10-20 2021-10-20 Wall base injection mold Active CN216267311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122527844.XU CN216267311U (en) 2021-10-20 2021-10-20 Wall base injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122527844.XU CN216267311U (en) 2021-10-20 2021-10-20 Wall base injection mold

Publications (1)

Publication Number Publication Date
CN216267311U true CN216267311U (en) 2022-04-12

Family

ID=81071047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122527844.XU Active CN216267311U (en) 2021-10-20 2021-10-20 Wall base injection mold

Country Status (1)

Country Link
CN (1) CN216267311U (en)

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