CN218462869U - Novel ejecting material structure of taking off of injection mold - Google Patents

Abstract

The utility model discloses a novel injection mold ejection and stripping structure, which belongs to the technical field of injection molds. The utility model facilitates the disassembly of the top plate and the disassembly and maintenance of the electric push rod by setting a disassembly assembly. In order to disassemble and install the ejection structure, thereby improving the efficiency of disassembly, replacement and maintenance; twist the screws on the connecting plate by hand to disengage them from the threaded holes in the placement groove, and then make the connecting plate Detach from the placement groove, so that the connecting plate is separated from the top plate; then, disassemble the sealing partition in the T-shaped inner cavity, so as to take out the top plate below it for replacement, and also facilitate the disassembly of the top plate However, it also plays the role of disassembly and maintenance for the electric push rod, improves the disassembly and installation effect of the ejection structure, and increases the efficiency of disassembly, replacement and maintenance.

Description

A New Type of Ejection and Stripping Structure of Injection Mold

technical field

The utility model relates to the technical field of injection molds, in particular to a novel injection mold ejection and stripping structure.

Background technique

Injection mold is a tool for producing plastic products; it is also a tool for giving plastic products complete structure and precise dimensions. Injection molding is a processing method used in the mass production of certain complex-shaped parts. Specifically, it refers to injecting the heated and melted plastic into the mold cavity under high pressure from the injection molding machine, and after cooling and solidifying, a molded product is obtained. Moreover, it is inconvenient for the injection mold to fall off the parts injected in it during use, thereby reducing the efficiency of stripping.

After retrieval, in the prior art, the Chinese patent application number: CN202122425724.9 discloses a zinc alloy die-casting mold with an ejection structure, which relates to the technical field of aluminum alloys, especially a zinc alloy die-casting mold with an ejection structure , the utility model: by arranging the parts of the above ejection mechanism and then using them together, the efficiency of zinc alloy production is improved, and then the efficiency of zinc alloy extraction is improved; the output end of the cylinder drives the top plate on the installation block to move up and down by starting the cylinder , and then make the top plate drive the die-casting plate on the upper mold to press down into the lower mold, so as to produce zinc alloy; The ejector pin is ejected upwards in the top hole, so that the processed zinc alloy is easy to take out, and the efficiency of zinc alloy production is improved.

But also there is following defect in this device:

The ejection structure in the prior art is easily damaged when used for a long time, and it is inconvenient to disassemble and repair; moreover, it is inconvenient to clean the inside of the mold after long-term use, which is likely to have a certain impact on subsequent use.

Utility model content

The purpose of this utility model is to provide a new type of injection mold ejection and stripping structure. By setting the disassembly assembly, it is convenient to disassemble the top plate, and it is also convenient to disassemble and overhaul the electric push rod, so that the top can be easily removed. The structure has the effect of disassembly and installation, thereby improving the efficiency of disassembly, replacement and maintenance; by setting the mould, handle, slot and block to cooperate with each other, it is convenient to disassemble the mould, so as to carry out the internal inspection of the mould. Cleaning effect, and then improve the quality of mold follow-up injection molding parts production; To solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a new type of injection mold ejection and stripping structure, including a bottom plate and a fixing seat, the inner two ends of the fixing seat are provided with installation grooves for placing electric push rods, and The inside of the installation groove is fixedly installed with an electric push rod for the ejection work of the top plate, and the top of the top plate is fixedly connected with a rubber block;

The telescopic end of the electric push rod is provided with a dismounting assembly for dismounting the top plate, and the dismounting assembly includes a connecting plate, a placement slot, a screw and a threaded hole, and the extension end of the electric pushing rod is fixedly connected with a connecting plate, and connected The board is clamped to the inside of the corresponding placement groove at the bottom of the top board. The inside of the connecting board is provided with a through hole for the screw to pass through. The two ends of the top of the placement groove are provided with threaded holes for the screw threaded connection, and the screw passes through the through hole. One end of the thread is connected to the inside of the threaded hole.

Preferably, a fixing seat is fixedly installed on the top of the bottom plate, and a mold for injection molding parts is installed on the top of the fixing seat.

Preferably, both ends of the bottom of the mold are provided with slots for clamping blocks, and corresponding clamping blocks are clamped inside the slots.

Preferably, the clamping blocks are fixedly mounted on the periphery of both ends of the top of the fixing seat.

Preferably, the two ends of the front of the fixing seat are fixedly installed with maintenance windows for sealing and protecting the installation slot.

Preferably, the inside of the mold is provided with a T-shaped inner cavity for injection molding of workpieces.

Preferably, bases for installing handles are fixedly connected on both sides of the mold by bolts.

Preferably, one side of the base is fixedly connected with a handle for mold disassembly, cleaning and cleaning.

Preferably, the inner part of the T-shaped cavity is provided with a sealing partition for sealing the top plate, and the sealing partition is snapped on the inner wall of the T-shaped cavity through a plug-in, and the surface of the sealing partition is provided with a rubber block. Fitting the through hole of the ejection, the top plate is located below the sealing partition.

Preferably, a connecting piece is fixedly connected to the bottom of both sides of the fixing seat, and a screw is provided on the top of the connecting piece, and one end of the screw connected to the connecting piece is fixedly connected to the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model is equipped with a disassembly assembly, so that it is convenient to disassemble the top plate, and also facilitates the disassembly and maintenance of the electric push rod, so as to disassemble and install the ejection structure, thereby improving the efficiency of disassembly, replacement and maintenance. efficiency.

The utility model is used in conjunction with molds, handles, slots and blocks, so that the mold can be easily disassembled, so as to clean the inside of the mold and improve the quality of subsequent injection molding parts of the mold.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model stripping structure;

Fig. 2 is a schematic diagram of the internal structure of the utility model stripping structure;

Figure 3 is a schematic diagram of the enlarged structure at A in Figure 2;

Fig. 4 is a schematic diagram of the roof structure of the utility model.

In the figure: 1. Bottom plate; 2. Fixing seat; 3. Mold; 4. Handle; 5. Maintenance window; 6. Card slot; 7. Block; 8. Installation slot; 9. Electric push rod; 10. Connecting plate ; 11, placement slot; 12, screw; 13, threaded hole; 14, top plate; 15, sealing partition; 16, rubber block; 17, connector; 18, screw.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4. The utility model provides a technical solution: a new type of injection mold ejection and stripping structure, including a bottom plate 1 and a fixing seat 2. The inner two ends of the fixing seat 2 are provided with electric push rods 9 The installation groove 8 is convenient for installing and protecting the electric push rod 9; and the inside of the installation groove 8 is fixedly installed with the electric push rod 9 for the ejection work of the top plate 14, so that it can drive the connecting plate 10 to carry out The function of moving up and down; the top of the top plate 14 is fixedly connected with a rubber block 16, so as to eject the injection molded workpiece, and also facilitate the protection of the injection molded workpiece;

The telescopic end of the electric push rod 9 is provided with a disassembly assembly for top plate 14 disassembly, and the disassembly assembly includes a connecting plate 10, a placement groove 11, a screw 12 and a threaded hole 13. Play the role of disassembly, and also facilitate the disassembly and maintenance of the electric push rod 9, so as to disassemble and install the ejection structure, thereby improving the efficiency of disassembly, replacement and maintenance;

The extension end of the electric push rod 9 is fixedly connected with a connecting plate 10, and the connecting plate 10 is clamped to the inside of the corresponding placement groove 11 provided at the bottom of the top plate 14. The inside of the connecting plate 10 is provided with a through hole for the screw 12 to pass through, and the placing groove 11 There are threaded holes 13 for threaded connection of screws 12 at both ends of the inner top, and one end of the through hole of the screw 12 is threaded into the inside of the threaded hole 13; The screw 12 on the plate 10 makes it disengage from the threaded hole 13 in the placement groove 11, and then, the connecting plate 10 is disengaged from the placement groove 11, so that the connecting plate 10 is separated from the top plate 14; and then, in the T-shaped inner cavity The sealing partition 15 is disassembled, and then the top plate 14 below it is taken out to be replaced;

The top of the bottom plate 1 is fixedly installed with a fixed seat 2, and the top of the fixed seat 2 is equipped with a mold 3 for injection molding parts. The bottom ends of the mold 3 are provided with a card slot 6 for the clamping block 7 to be clamped, and the card slot 6 The corresponding clamping block 7 is clamped inside, and the clamping block 7 is fixedly installed on the periphery of both ends of the top of the fixing base 2 . The inside of the mold 3 is provided with a T-shaped inner cavity for the injection molding of the workpiece; the upper sides of the mold 3 are fixedly connected with a base for the installation of the handle 4 by bolts, and one side of the base is fixedly connected with a The handle 4 of the handle 4; by setting the mold 3, the handle 4, the slot 6 and the block 7 to be used together, the mold 3 can be easily disassembled, so that the cleaning effect of the inside of the mold 3 can be improved, and the follow-up of the mold 3 can be improved. the quality of injection molded parts production;

Both ends of the front of the fixing seat 2 are fixedly installed with a maintenance window 5 for the closed protection of the installation groove 8, so that the electric push rod 9 in the installation groove 8 can be repaired and maintained; Connecting piece 17, and the top of connecting piece 17 is provided with screw 18, and one end of screw 18 communication connecting piece 17 is fixedly connected on the base plate 1; To the fixed role, and also facilitate its disassembly;

The inner bottom of the T-shaped inner cavity is provided with a sealing partition 15 for sealing the top plate 14, and the sealing partition 15 is snapped on the inner wall of the T-shaped inner cavity through a plug-in, and the surface of the sealing partition 15 is provided with a rubber block 16 The top plate 14 is located below the sealing partition 15 to fit the ejected through hole.

During specific use, when the ejection structure needs to be disassembled, the screw 12 on the connecting plate 10 is twisted by hand to make it disengage from the threaded hole 13 in the placement groove 11, and then the connecting plate 10 is separated from the placement groove 11 , so that the connecting plate 10 is separated from the top plate 14; then, the sealing partition 15 in the T-shaped inner cavity is disassembled, and then the top plate 14 below it is taken out to be replaced, and the top plate 14 is also convenient to be disassembled. However, it also plays the role of disassembly and maintenance for the electric push rod, improves the disassembly and installation effect of the ejection structure, and increases the efficiency of disassembly, replacement and maintenance.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (10)

1. A new type of injection mold ejector stripping structure, including a bottom plate (1) and a fixed seat (2), characterized in that: the inner two ends of the fixed seat (2) are provided with electric push rods (9) The installation groove (8) of the installation groove (8), and the inside of the installation groove (8) is fixedly installed with an electric push rod (9) for the ejection work of the top plate (14), and the top of the top plate (14) is fixedly connected with a rubber block (16); The telescopic end of the electric push rod (9) is provided with a disassembly assembly for top plate (14) disassembly, and the disassembly assembly includes a connecting plate (10), a placement slot (11), a screw (12) and a threaded hole (13 ), the extension end of the electric push rod (9) is fixedly connected with the connecting plate (10), and the connecting plate (10) is clamped on the inside of the corresponding placement groove (11) at the bottom of the top plate (14), and the connecting plate (10 ) is provided with a through hole for the screw (12) to pass through, and the top two ends of the placement groove (11) are provided with a threaded hole (13) for the screw (12) threaded connection, and the screw (12) runs through One end of the hole is threadedly connected to the inside of the threaded hole (13). 2. A new type of injection mold ejection stripping structure according to claim 1, characterized in that: the top of the bottom plate (1) is fixedly installed with a fixed seat (2), and the top of the fixed seat (2) is installed There is a mold (3) for the injection molded part. 3. A new type of injection mold ejection stripping structure according to claim 2, characterized in that: the two ends of the bottom of the mold (3) are provided with slots (6) for clamping blocks (7) , and the corresponding locking block (7) is locked inside the locking slot (6). 4. A novel injection mold ejection and stripping structure according to claim 3, characterized in that: the clamping block (7) is fixedly installed on the periphery of both ends of the top of the fixing seat (2). 5. A novel injection mold ejection stripping structure according to claim 1, characterized in that: maintenance windows ( 5). 6. A novel ejection and stripping structure of an injection mold according to claim 2, characterized in that: said mold (3) is provided with a T-shaped inner cavity for injection molding of workpieces. 7. A novel ejection and stripping structure of an injection mold according to claim 6, characterized in that: the top of both sides of the mold (3) is fixedly connected with a base for installing the handle (4) by bolts. 8. A novel injection mold ejection stripping structure according to claim 7, characterized in that: one side of the base is fixedly connected with a handle (4) for disassembling, cleaning and cleaning the mold (3). 9. A novel injection mold ejection stripping structure according to claim 6, characterized in that: a sealing partition (15) for sealing the top plate (14) is provided below the inside of the T-shaped inner cavity, and The sealing partition (15) is clamped on the inner wall of the T-shaped inner cavity through a plug-in, and the surface of the sealing partition (15) is provided with a through hole for the rubber block (16) to be fitted and ejected. The top plate (14) Located under the sealing partition (15). 10. A new type of injection mold ejection stripping structure according to claim 1, characterized in that: the lower sides of the fixed seat (2) are fixedly connected with connectors (17), and the connectors (17) The top of the top is provided with screw (18), and one end of screw (18) communication connector (17) is fixedly connected on the base plate (1).

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