CN216300050U - Injection mold for round brush transparent window and rubber coating anticollision subassembly - Google Patents

Abstract

The utility model discloses an injection mold for a rolling brush transparent window and a rubber coating anti-collision assembly, and provides the following technical scheme aiming at the problem of inconvenient injection molding in the existing injection mold, wherein the injection mold comprises a front mold assembly and a rear mold assembly which are used for injection molding, and the front mold assembly comprises an upper top plate, a hot runner plate, an ejector pin plate and a front template which are sequentially arranged; the hot runner plate is provided with a hot runner switch and a runner flow switch, the hot runner plate is provided with corresponding hot runner channels, materials are injected into the front mold assembly through the hot runner channels, and the upper top plate is provided with an injection molding port; the front template is also provided with an oil cylinder; the rear die assembly comprises a rear die plate, an ejector base plate and a lower base plate which are arranged in sequence; the rear template is provided with a first sliding block assembly, a second sliding block assembly and a third sliding block assembly, and a first inclined guide column, a second inclined guide column and a third inclined guide column which correspond to each other are respectively arranged on the first sliding block assembly, the second sliding block assembly and the third sliding block assembly. The utility model has the advantages of integral injection molding and high precision.

Description

Injection mold for round brush transparent window and rubber coating anticollision subassembly

Technical Field

The utility model relates to an injection mold, in particular to an injection mold for a rolling brush transparent window and a rubber coating anti-collision assembly.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used when parts with complex shapes are produced in batches, in particular to a process of injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

After the scrubbing brush lid adopts injection mold to carry out injection molding at scrubbing brush injection moulding's in-process, the injection mold who reuses the anticollision strip afterwards processes the anticollision strip and moulds plastics, and processing injection molding's scrubbing brush lid and anticollision strip are installed again and are used, and the injection mold who uses like this is not only with high costs, still can consume a large amount of manpower and materials, can cause the reduction of the efficiency of moulding plastics, reduces injection molding's effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the injection mold for the rolling brush transparent window and the rubber-coated anti-collision assembly, which has the advantages that the floor brush cover and the anti-collision assembly are integrally injection-molded, and the injection efficiency is improved.

In order to achieve the purpose, the utility model provides the following technical scheme:

an injection mold for a rolling brush transparent window and rubber coating anti-collision assembly comprises a front mold assembly and a rear mold assembly which are used for injection molding, wherein the front mold assembly comprises an upper top plate, a hot runner plate, an ejector pin plate and a front template which are sequentially arranged; the hot runner plate is provided with a hot runner switch and a runner flow switch, the hot runner plate is distributed with corresponding hot runner channels, materials are injected into the front mold assembly through the hot runner channels, and the upper top plate is provided with an injection molding port; the front template is also provided with an oil cylinder;

the rear die assembly comprises a rear die plate, an ejector base plate and a lower base plate which are arranged in sequence; the rear template is provided with a first sliding block assembly, a second sliding block assembly and a third sliding block assembly, and the first sliding block assembly, the second sliding block assembly and the third sliding block assembly are respectively provided with a first inclined guide column, a second inclined guide column and a third inclined guide column which correspond to each other.

Adopt above-mentioned technical scheme, promote the die sinking and the compound die forming process who drives front mould subassembly and back mould subassembly through setting up the cylinder, in this structure, oblique guide pillar on the slider subassembly that sets up with the both sides limit that the cylinder is adjacent takes out from, and then promote the slider subassembly on the three side on the back template and slide, the use of the die sinking compound die in-process between front mould of being convenient for and the back mould, drive the loose core through the cylinder, separate the subassembly between front mould and the back mould, the installation and the fixed installation of being convenient for have been realized to the subassembly of separation like this.

Furthermore, a front mold core arranged in the front mold plate and a rear mold core arranged in the rear mold plate form a mold core, and a cavity is formed between the front mold core and the rear mold core in an internal combination manner.

By adopting the technical scheme, the injection molding product is formed by the combination of the arranged anti-collision strip cavity and the rolling brush transparent window cavity.

Furthermore, the cavity consists of a transparent window cavity of the rolling brush and an anti-collision strip-shaped cavity.

By adopting the technical scheme, the two cavities are combined together, so that the injection molding and the integral forming are facilitated.

Further, set up the square slab on the lower plate, the side of square slab sets up the dust guard, is located the square slab with the inside laminating of dust guard in lower plate department is equipped with thimble bottom plate, set up thimble panel on the thimble bottom plate, set up the thimble on the thimble panel, the thimble butt is in the last back mould benevolence department that sets up of back template.

Adopt above-mentioned technical scheme, the thimble that sets up and the cooperation work of back template realize that the mould opening in-process thimble follows the up-and-down motion of thimble board, and injection moulding's round brush translucent cover subassembly is ejecting in with the back mould benevolence through the thimble panel that sets up, obtains fashioned round brush translucent cover, and convenient to use improves the efficiency of moulding plastics, can promote fixed the realization erection joint of whole structure through the setting and the installation of this structure.

Furthermore, the first slide block component, the second slide block component and the third slide block component extend respectively and are fixedly connected with the die core.

By adopting the technical scheme, the opening and closing of the die core are realized through the movement between the first sliding block component, the second sliding block component and the third sliding block component in the die opening process, the action of die opening and closing is completed, and the injection molding is convenient.

Furthermore, the oil cylinder is fixedly connected to the side edge of the front mold core.

By adopting the technical scheme, the oil cylinder is fixed on the side edge of the front mold core, the mold opening can be realized through the action of the oil cylinder, and the operation is convenient.

Furthermore, the inside injection moulding of die cavity is integrative round brush transparent window and rubber coating anticollision subassembly.

By adopting the technical scheme, the injection-molded integrated rolling brush transparent window and rubber-coated anti-collision assembly is more convenient to use, and the integrated injection-molded precision is higher.

In conclusion, the utility model has the following beneficial effects:

1. the transparent cover of the rolling brush and the rubber-coated anti-collision assembly are integrally molded by injection, so that the injection molding time is saved, the injection molding efficiency is improved, the injection molding is further completed, and the injection molding is convenient;

2. the fixing and the installation of the use assembly can be realized by the use structure, the injection molding is carried out through the center of the injection molding piece formed between the front mold core and the rear mold core, and the injection molding efficiency is improved.

Drawings

FIG. 1 is a perspective view of the embodiment;

FIG. 2 is a front view of the embodiment;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a rear view of the embodiment;

FIG. 5 is a right side view of the embodiment;

fig. 6 is a left side view of the embodiment.

In the figure: 1. an upper top plate; 2. a hot runner plate; 3. an ejector plate; 4. a front template; 5. a hot runner switch; 6. a flow switch of the flow channel; 7. a heat flow channel; 8. an injection molding port; 9. an oil cylinder; 10. a rear template; 11. a thimble panel; 12. a thimble base plate; 13. a lower base plate; 14. a first slider assembly; 15. a second slider assembly; 16. a third slider assembly; 17. a first inclined guide post; 18. a second inclined guide post; 19. a third inclined guide post; 20. a mold core; 21. a cavity; 22. brushing the transparent window cavity in a rolling way; 23. an anti-collision strip cavity; 24. a square plate; 25. a dust-proof plate; 26. a thimble base plate; 27. a thimble; 28. a front mold core; 29. a rear mold core; 30. round brush transparent window and rubber coating anticollision subassembly.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

An injection mold for a rolling brush transparent window and rubber coating anti-collision assembly is disclosed, referring to fig. 1 to 6, and comprises a front mold assembly and a rear mold assembly which are used for injection molding, wherein the front mold assembly comprises an upper top plate 1, a hot runner plate 2, an ejector pin plate 3 and a front template 4 which are sequentially arranged; a hot runner switch 5 and a runner flow switch 6 are arranged on the hot runner plate 2, corresponding hot runner channels 7 are distributed on the hot runner plate 2, materials are injected into the front mold assembly through the hot runner channels 7, and an injection molding opening 8 is arranged on the upper top plate 1; the front template 4 is also provided with an oil cylinder 9; the rear mould component comprises a rear mould plate 10, an ejector pin plate 3, an ejector pin base plate 26 and a lower base plate 13 which are arranged in sequence; a first slider assembly 14, a second slider assembly 15 and a third slider assembly 16 are arranged on the rear template 10, and a first inclined guide post 17, a second inclined guide post 18 and a third inclined guide post 19 which correspond to each other are respectively arranged on the first slider assembly 14, the second slider assembly 15 and the third slider assembly 16; the oil cylinder 9 is arranged to push and drive the die opening and die closing forming processes of the front die assembly and the rear die assembly, in the structure, inclined guide posts on the sliding block assemblies arranged on two side edges adjacent to the oil cylinder 9 are pulled away, so that the sliding block assemblies on three side surfaces of the rear die plate 10 are pushed to slide, the front die and the rear die are convenient to use in the die opening and closing process, the oil cylinder 9 is used for driving core pulling, the assemblies between the front die and the rear die are separated, and the separation, installation and fixation are convenient; the oil cylinder 9 is fixedly connected with the side edge of the front die core 28; the oil cylinder 9 is fixed on the side edge of the front mold core 28, so that the mold opening can be realized through the action of the oil cylinder 9, and the operation is convenient.

Referring to fig. 2 and 3, the mold core 20 is composed of a front mold core 28 disposed in the front mold plate 4 and a rear mold core 29 disposed in the rear mold plate 10, and a cavity 21 is formed between the front mold core 28 and the rear mold core 29; forming an injection molding product by the combination of the arranged anti-collision strip cavity 23 and the rolling brush transparent window cavity 22; the cavity 21 consists of a rolling brush transparent window cavity 22 and an anti-collision strip cavity 23; the two cavities 21 are combined together, so that the injection molding and the integral molding are facilitated, and the inside of the cavity 21 is injection molded with the integrated rolling brush transparent window and rubber coating anti-collision assembly 30; the integrated rolling brush transparent window and rubber coating anti-collision assembly 30 is more convenient to use, the integrated injection molding precision is higher, and the working efficiency is improved.

Referring to fig. 3, a square plate 24 is arranged on the bottom plate, a dust guard 25 is arranged on the edge of the square plate 24, an ejector pin bottom plate 26 is arranged at the position, which is located inside the square plate 24 and the dust guard 25 and is attached to the lower bottom plate 13, an ejector pin panel 11 is arranged on the ejector pin bottom plate 26, an ejector pin 27 is arranged on the ejector pin panel 11, and the ejector pin 27 abuts against a rear mold core 29 arranged on the rear mold plate 10; the thimble 27 that sets up and the back template 10 cooperation work, realize that mould opening in-process thimble 27 follows the up-and-down motion of thimble panel 11, and the thimble 27 panel 11 through setting up is ejecting with injection moulding's round brush transparent cover subassembly in back mould benevolence 29, obtains fashioned round brush transparent cover, convenient to use improves the efficiency of moulding plastics, can promote fixed realization erection joint of whole structure through the setting and the installation of this structure.

Referring to fig. 4, 5 and 6, the first slide assembly 14, the second slide assembly 15 and the third slide assembly 16 extend respectively to be connected and fixed with the mold core 20; the opening and closing of the mold core 20 are realized through the movement among the first sliding block component 14, the second sliding block component 15 and the third sliding block component 16 in the mold opening process, the action of mold opening and closing is completed, and the injection molding is facilitated.

The working principle of the utility model is as follows:

according to the utility model, the mounted oil cylinder 9 drives the front mold to move, then the first inclined guide post 17, the second inclined guide post 18 and the third inclined guide post 19 move, the first slider component 14, the second slider component 15 and the third slider component 16 move towards the outer side edge, so that the mold opening movement between the front mold and the rear mold is realized, then the thimble panel 11 drives the thimble 27 to move upwards to push the rolling brush transparent window and the rubber-coated anti-collision component 30 positioned in the mold core to be demolded, so that the one-time demolding is realized, and as the rolling brush transparent window and the rubber-coated anti-collision component 30 are special-shaped products, the mold can be opened in three different directions during the use process, so that the demolding of the product is realized, and the working efficiency is improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (7)

1. An injection mold for a rolling brush transparent window and rubber coating anti-collision assembly is characterized by comprising a front mold assembly and a rear mold assembly which are used for injection molding, wherein the front mold assembly comprises an upper top plate (1), a hot runner plate (2), an ejector pin plate (3) and a front template (4) which are sequentially arranged; a hot runner switch (5) and a runner flow switch (6) are arranged on the hot runner plate (2), corresponding hot runner channels (7) are distributed on the hot runner plate (2), materials are injected into the front mold assembly through the hot runner channels (7), and an injection molding opening (8) is arranged on the upper top plate (1); an oil cylinder (9) is also arranged on the front template (4);

the rear die assembly comprises a rear die plate (10), an ejector pin panel (11), an ejector pin bottom plate (26) and a lower bottom plate (13) which are arranged in sequence; the rear die plate (10) is provided with a first sliding block assembly (14), a second sliding block assembly (15) and a third sliding block assembly (16), and the first sliding block assembly (14), the second sliding block assembly (15) and the third sliding block assembly (16) are respectively provided with a first inclined guide post (17), a second inclined guide post (18) and a third inclined guide post (19) which correspond to each other.

2. The injection mold for the transparent window and rubber-coated anti-collision assembly with the roller brush as claimed in claim 1, wherein a front mold core (28) disposed inside the front mold plate (4) and a rear mold core (29) disposed inside the rear mold plate (10) form a mold core (20), and a cavity (21) is formed between the front mold core (28) and the rear mold core (29) in an inner combination manner.

3. An injection mold for a roll-brush transparent window and rubber-coated anti-collision assembly according to claim 2, wherein the cavity (21) is composed of a roll-brush transparent window cavity (22) and an anti-collision strip cavity (23).

4. The injection mold for the rolling-brushing transparent window and the rubber-coated anti-collision assembly according to claim 1, wherein a square plate (24) is arranged on the lower plate (13), a dustproof plate (25) is arranged on the edge of the square plate (24), an ejector pin bottom plate (26) is arranged at the position, which is located inside the square plate (24) and the dustproof plate (25), and is attached to the lower plate (13), the ejector pin bottom plate (26) is provided with an ejector pin panel (11), the ejector pin panel (11) is provided with an ejector pin (27), and the ejector pin (27) abuts against a rear mold core (29) arranged on the rear mold plate (10).

5. The injection mold for the transparent window and the rubber-covered anti-collision component of the roll brush as claimed in claim 3, wherein the first slider component (14), the second slider component (15) and the third slider component (16) extend respectively to be connected and fixed with the mold core (20).

6. An injection mold for a transparent window and rubber-covered anti-collision assembly of a roll brush as claimed in claim 3, wherein the oil cylinder (9) is fixedly connected to the side of the front mold core (28).

7. An injection mold for a roll-brushing transparent window and rubber-coated anti-collision component according to claim 5, characterized in that the cavity (21) is internally injection-molded with the roll-brushing transparent window and rubber-coated anti-collision component (30) in an integral manner.

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