CN216032274U - Forming die of long cylindric casing - Google Patents

Forming die of long cylindric casing Download PDF

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Publication number
CN216032274U
CN216032274U CN202122141542.9U CN202122141542U CN216032274U CN 216032274 U CN216032274 U CN 216032274U CN 202122141542 U CN202122141542 U CN 202122141542U CN 216032274 U CN216032274 U CN 216032274U
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Prior art keywords
core
die
rod
cylindrical shell
slider
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CN202122141542.9U
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Chinese (zh)
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尤剑松
尤凯明
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Ningbo Meiding Molding Co ltd
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Ningbo Meiding Molding Co ltd
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Abstract

The utility model discloses a forming die of a long cylindrical shell, which comprises a movable die plate and a fixed die plate, wherein the movable die plate is provided with a movable die core, the fixed die plate is provided with a fixed die core, the movable die core and the fixed die core are assembled to form a die cavity, the lower end of the die cavity is provided with a movable lower sliding block, the lower sliding block is provided with an inclined guide rod for driving the lower sliding block to move, the inclined guide rod is fixedly connected with the movable die plate, the upper end of the die cavity is provided with a core pulling sliding block assembly, and the core pulling sliding block assembly comprises a core pulling mechanism and a sliding block mechanism matched with the core pulling mechanism. The utility model has the advantages of novel design and reasonable structure, and realizes the molding and demoulding of the core pulling of the shell and the two hasps in the shell respectively through the core pulling mechanism and the sliding block mechanism, thereby ensuring the quality.

Description

Forming die of long cylindric casing
Technical Field
The utility model relates to the field of injection molds, in particular to a forming mold of a long cylindrical shell.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation realization of operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product replacement and capability of forming products with complex shapes, and is suitable for batch production and molding processing of products with complex shapes.
As shown in fig. 1, a long cylindrical housing has a hollow cylindrical structure, two buckles 01 are symmetrically arranged in the cylindrical structure, and a forced demolding method is generally adopted to achieve the internal core-pulling and buckle molding in a conventional mold.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a forming die of a long cylindrical shell, which respectively realizes the core pulling of the shell and the forming and demoulding of two hasps in the shell through a core pulling mechanism and a sliding block mechanism, and ensures the quality.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a forming die of long cylindric casing, includes movable mould board, fixed die plate, the movable mould board be provided with movable mould benevolence, the fixed die plate be provided with fixed mould benevolence, movable mould benevolence and fixed mould benevolence compound die after form the die cavity, the die cavity lower extreme be provided with mobilizable lower slider, the lower slider be provided with the oblique guide arm that drives its removal, oblique guide arm and movable mould board fixed connection, the die cavity upper end be provided with the slider subassembly of loosing core, the slider subassembly of loosing core including the mechanism of loosing core and with the slider mechanism matched with slider mechanism of loosing core.
As a further improvement of the utility model, the core pulling mechanism comprises a core rod, a first push block and a second push block, wherein the first push block and the second push block are fixedly connected through a connecting block, and the core rod is inserted into the second push block. The core-pulling mechanism is formed by combining a plurality of part structures, is convenient to manufacture and is simple to install.
As a further improvement of the utility model, the core rod comprises a core pulling part and a positioning part, the core pulling part is fixedly connected with the positioning part, the second push block is provided with a through hole, and the core pulling part is inserted into the through hole. The core pulling part can mold the internal structure of the shell, the positioning part ensures the position stability of the core pulling part, and the core pulling part is connected with the through hole in an inserting mode to realize linkage of the core rod and the second push block.
As a further improvement of the utility model, the first pushing block and the second pushing block are provided with pushing plates for pushing the first pushing block and the second pushing block to move. The first push plate and the second push plate can be driven to move towards the right side simultaneously through the push plates so as to realize one action in the shell demolding step.
As a further improvement of the present invention, the slider mechanism includes an insertion rod slidably connected to the mandrel, and two buckle sliders slidably connected to the insertion rod, the two buckle sliders being symmetrically disposed with respect to a central axis of the mandrel and slidably connected to the mandrel. Through the cooperation of inserted bar and two hasp sliders, can realize the shaping of two hasps in the casing.
As a further improvement of the utility model, the insertion rod is provided with an inclined guide rail, the hasp sliding blocks are provided with inclined guide grooves which are in sliding connection with the inclined guide rail, the core rod is provided with a sliding groove which is perpendicular to the central shaft of the core rod and penetrates through the core rod, and the two hasp sliding blocks are in sliding connection with the sliding grooves. The inclined guide rail is connected with the inclined guide groove in a sliding mode, the hasp sliding block is connected with the sliding groove in a sliding mode, the structural design is reasonable, the ring and the ring are buckled, and the movement is reliable.
As a further improvement of the utility model, the inserted link is provided with a connecting piece driving the inserted link to move and a guide piece clamped with the connecting piece, the guide piece is clamped with a guide rod, and the connecting piece and the guide piece are both connected with the connecting block in a sliding manner. The motion of connecting piece can drive the inserted bar and remove together, through the sliding connection of connecting block and connecting piece, guarantees the motion of connecting piece steady, ensures that the connecting piece moves according to the orbit of regulation.
As a further improvement of the utility model, a spring is arranged between the core pulling part of the core rod and the connecting piece, guide rods are inserted into the spring, and the number of the spring and the number of the guide rods are four. The spring can be with connecting piece rebound to realize the rebound of inserted bar, the guide rod plays the guide effect, and the spring is four with the quantity of guide rod, can guarantee that the connecting piece when removing, the power that bears all around is the same, keeps balanced during the motion.
As a further improvement of the utility model, the upper end and the lower end of the connecting piece are clamped with positioning pins, and the core-pulling part is provided with positioning grooves matched with the positioning pins. When the connecting piece is pushed up by the spring, through the cooperation of locating pin and constant head tank, guarantee that the connecting piece can not surpassed too much distance by the top, effectual protection mould.
As a further improvement of the utility model, the material injection device is also provided with a top plate fixedly connected with the movable template, the top plate is provided with a material injection head, two sides of the push plate are provided with support plates, and the left side of the push plate is provided with a bottom plate fixedly connected with the support plates. The top plate is used for being connected with a machine, molten plastic is injected into the die cavity through the material injection head, the supporting plate is used for supporting the die, and the bottom plate is used for connecting the die with the machine, so that the die is convenient to mount.
The working principle of the utility model is as follows:
when the die is closed, molten plastic liquid can be injected into the die cavity through the injection head, and after cooling, the die can be molded;
when the movable die plate and the movable die core move rightwards simultaneously, the inclined guide rod is driven to move rightwards together, so that the lower sliding block is pushed to move downwards, the lower sliding block is separated from the die cavity, the lower end part of the shell can be formed, the inserting rod in the sliding block mechanism is driven by the connecting piece to move upwards while the movable die plate and the movable die core move rightwards, the two hasp sliding blocks are driven to approach to the center direction of the core rod, the two hasps are smoothly demoulded, then the core rod, the first pushing block, the second pushing block and the connecting block are pushed by the pushing plate to move rightwards simultaneously, the shell is separated from the fixed die core, and finally the shell is smoothly demoulded.
The utility model has the advantages of novel design and reasonable structure, realizes the molding and demoulding of the core pulling of the shell and the two hasps in the shell respectively through the core pulling mechanism and the sliding block mechanism, and ensures the quality. The mould cavity is formed after the movable mould core and the fixed mould core are combined for forming a model of the shell, the inclined guide rod is fixedly connected with the movable mould plate and used for driving the lower sliding block to reciprocate, so that the forming and demoulding of the lower end part of the shell are realized, the core pulling mechanism is matched and connected with the sliding block mechanism, the core pulling inside the shell and the forming and smooth demoulding of the two hasps inside the shell are realized, and the stability of quality is ensured.
Drawings
FIG. 1 is a schematic structural view of a long cylindrical housing;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an exploded schematic view of the slider assembly;
FIG. 4 is a schematic cross-sectional view of a core block assembly;
fig. 5 is a sectional view a-a.
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.
As shown in fig. 1 to 5: the utility model provides a forming die of long cylindric casing, including movable mould board 3, fixed die plate 8, movable mould board 3 is provided with movable mould benevolence 4, fixed die plate 8 is provided with fixed mould benevolence 7, form the die cavity after movable mould benevolence 4 and fixed mould benevolence 7 compound die, the die cavity lower extreme is provided with mobilizable lower slider 9, lower slider 9 is provided with the oblique guide arm 5 that drives its removal, oblique guide arm 5 and movable mould board 3 fixed connection, the die cavity upper end is provided with core-pulling slider component 6, core-pulling slider component 6 is including the mechanism 60 of loosing core and with the slider mechanism 61 of loosing core 60 matched with.
The core pulling mechanism 60 comprises a core rod 62, a first pushing block 63 and a second pushing block 64, wherein the first pushing block 63 and the second pushing block 64 are fixedly connected through a connecting block 65, and the core rod 62 is inserted into the second pushing block 64.
The core rod comprises a core pulling part 621 and a positioning part 620, the core pulling part 621 is fixedly connected with the positioning part 620, the second push block 64 is provided with a through hole 640, and the core pulling part 621 is inserted into the through hole 640.
The first pushing block 63 and the second pushing block 64 are provided with a pushing plate 10 for pushing the pushing blocks to move.
The slider mechanism 61 includes an insertion rod 66 slidably connected to the core rod 62, and two buckle sliders 67 slidably connected to the insertion rod 66, and the two buckle sliders 67 are provided symmetrically with respect to the center axis of the core rod 62 and slidably connected to the core rod 62.
The insertion rod 66 is provided with an inclined guide rail 660, the buckle slider 67 is provided with an inclined guide groove 670 slidably connected with the inclined guide rail 660, the core rod 62 is provided with a sliding groove 622 perpendicular to the central axis of the core rod and penetrating through the core rod, and the two buckle sliders 67 are both slidably connected with the sliding groove 622.
The insertion rod 66 is provided with a connecting piece 68 for driving the insertion rod to move, and a guide piece 69 clamped with the connecting piece 68, the guide piece 69 is clamped with a guide rod 690, and the connecting piece 68 and the guide piece 69 are both connected with the connecting block 65 in a sliding mode.
A spring 623 is arranged between the core back part 621 of the core rod 62 and the connecting piece 68, a guide rod 624 is inserted into the spring 623, and the number of the spring 623 and the number of the guide rod 624 are four.
The upper and lower ends of the connecting member 68 are provided with positioning pins 680, and the drawing core 621 is provided with positioning slots 625 matched with the positioning pins 680.
Still be provided with movable mould board 3 fixed connection's roof 2, roof 2 is provided with annotates stub bar 1, and push pedal 10 both sides are provided with backup pad 11, and push pedal 10 left side is provided with bottom plate 12 with backup pad 11 fixed connection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a forming die of long cylindric casing, includes movable mould board, fixed die plate, the movable mould board be provided with movable mould benevolence, the fixed die plate be provided with fixed mould benevolence, movable mould benevolence and fixed mould benevolence compound die after form the die cavity, its characterized in that die cavity lower extreme be provided with mobilizable lower slider, lower slider be provided with the oblique guide arm that drives its removal, oblique guide arm and movable mould board fixed connection, the die cavity upper end be provided with the slider assembly of loosing core, the slider assembly of loosing core including the mechanism of loosing core and with mechanism matched with slider mechanism of loosing core.
2. The forming die of the long cylindrical shell according to claim 1, wherein the core pulling mechanism comprises a core rod, a first pushing block and a second pushing block, the first pushing block and the second pushing block are fixedly connected through a connecting block, and the core rod is inserted into the second pushing block.
3. The forming die of the long cylindrical shell according to claim 2, wherein the core rod comprises a core pulling part and a positioning part, the core pulling part is fixedly connected with the positioning part, the second push block is provided with a through hole, and the core pulling part is inserted into the through hole.
4. The mold for molding an elongated cylindrical housing according to claim 2, wherein the first pushing block and the second pushing block are provided with pushing plates for pushing the pushing blocks to move.
5. The die of claim 3, wherein the slider mechanism comprises an insertion rod slidably connected to the core rod, and two snap sliders slidably connected to the insertion rod, the two snap sliders being symmetrically disposed with respect to a central axis of the core rod and slidably connected to the core rod.
6. The mold for molding a long cylindrical shell according to claim 5, wherein the insertion rod is provided with an inclined guide rail, the buckle slider is provided with an inclined guide groove slidably connected with the inclined guide rail, the core rod is provided with a sliding groove perpendicular to a central axis of the core rod and penetrating therethrough, and both buckle sliders are slidably connected with the sliding groove.
7. The mold for molding a long cylindrical shell according to claim 5, wherein the insertion rod is provided with a connecting piece for driving the insertion rod to move and a guide piece clamped with the connecting piece, the guide piece is clamped with a guide rod, and the connecting piece and the guide piece are both connected with the connecting block in a sliding manner.
8. The mold for molding a long cylindrical shell according to claim 7, wherein a spring is disposed between the core pulling portion of the mandrel and the connecting member, guide rods are inserted into the spring, and the number of the spring and the number of the guide rods are four.
9. The mold for molding a long cylindrical shell according to claim 7, wherein the upper and lower ends of the connecting member are provided with positioning pins, and the core-pulling portion is provided with positioning grooves matched with the positioning pins.
10. The forming die of the long cylindrical shell according to claim 4, further comprising a top plate fixedly connected with the movable die plate, wherein the top plate is provided with a material injection head, support plates are arranged on two sides of the push plate, and a bottom plate fixedly connected with the support plates is arranged on the left side of the push plate.
CN202122141542.9U 2021-09-06 2021-09-06 Forming die of long cylindric casing Active CN216032274U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122141542.9U CN216032274U (en) 2021-09-06 2021-09-06 Forming die of long cylindric casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122141542.9U CN216032274U (en) 2021-09-06 2021-09-06 Forming die of long cylindric casing

Publications (1)

Publication Number Publication Date
CN216032274U true CN216032274U (en) 2022-03-15

Family

ID=80535785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122141542.9U Active CN216032274U (en) 2021-09-06 2021-09-06 Forming die of long cylindric casing

Country Status (1)

Country Link
CN (1) CN216032274U (en)

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