CN216182213U

CN216182213U - 90-degree right-angle double-color injection mold for electric toothbrush body

Info

Publication number: CN216182213U
Application number: CN202122628041.3U
Authority: CN
Inventors: 廖林; 刘挺辉; 彭继康
Original assignee: Dongguan Yisiteng Mould Technology Co ltd
Current assignee: Dongguan Yisiteng Mould Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a 90-degree right-angle double-color injection mold of an electric toothbrush body, which comprises a panel, a water gap plate, an A plate, a slide seat, a B plate, an ejector pin panel, an ejector pin bottom plate, square irons and a bottom plate which are sequentially arranged from top to bottom, wherein a slide groove is formed in the upper end surface of the B plate, the slide seat is installed in the slide groove, the slide seat is respectively matched with the A plate and the B plate to form two injection mold cavities, mold blank groups are arranged in the injection mold cavities, each mold blank group consists of a front mold blank group and a rear mold blank group, the front mold blank group is arranged in the A plate, the rear mold blank group is arranged in the B plate, the square irons are provided with two square irons, the upper ends and the lower ends of the two square irons are respectively fixedly connected with the B plate and the bottom plate to form a cavity with openings at two ends, the ejector pin panel and the bottom plate are arranged in the cavity, and a slide block is arranged between the slide seat and the front mold blank group, and a hard rubber pouring gate is arranged on the panel.

Description

90-degree right-angle double-color injection mold for electric toothbrush body

Technical Field

The utility model relates to the technical field of injection molds, in particular to a 90-degree right-angle double-color injection mold for an electric toothbrush body.

Background

Toothbrushes on the market at present are divided into two categories, one category is a traditional common toothbrush, and the toothbrush needs to be held by a user to move back and forth in an oral cavity to clean teeth; the other type is an electric toothbrush, which is held by a user in the mouth and cleaned by the rotation and vibration of the electric toothbrush itself. Compared with the common toothbrush, the electric toothbrush can instantly decompose toothpaste into fine foam to deeply clean teeth, the vibration of the bristles can promote blood circulation in the oral cavity, and an unexpected massage effect on gum tissues is achieved. For comfort, the existing electric toothbrush is required to be injected with soft glue on a hard injection molding piece. The existing production mode is divided into two steps, firstly, the injection molded toothbrush blank is taken down from a mold and then is loaded on a glue injection mold for secondary molding glue injection, so that manpower, material resources and time are consumed in the process of taking and loading, and the production cost is high and the production efficiency is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a 90-degree right-angle double-color injection mold of an electric toothbrush body, which can effectively solve the problems in the background art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a90-degree right-angle double-color injection mold for an electric toothbrush body comprises a face plate, a water gap plate, an A plate, a slide seat, a B plate, an ejector pin panel, an ejector pin bottom plate, square irons and a bottom plate which are sequentially arranged from top to bottom, wherein a slide groove is formed in the upper end face of the B plate, the slide seat is installed in the slide groove, the slide seat is respectively matched with the A plate and the B plate to form two injection mold cavities, mold blank groups are arranged in the injection mold cavities, each mold blank group consists of a front mold blank group and a rear mold blank group, the front mold blank group is arranged in the A plate, the rear mold blank group is arranged in the B plate, the square irons are provided with two square irons, the upper ends and the lower ends of the two square irons are respectively fixedly connected with the B plate and the bottom plate to form a cavity with two ends provided with openings and hollow inside, the ejector pin panel and the ejector pin bottom plate are arranged in the cavity, a slide block is arranged between the slide seat and the front mold blank group, a hard glue hole is arranged on the face plate, the runner is characterized in that a hard rubber pipeline is arranged in the runner plate and is communicated with a hard rubber sprue gate and a front mold blank group, a runner passage is arranged on the upper end face of the B plate, a soft rubber sprue gate is arranged in the runner passage, and a soft rubber pipeline is arranged in the upper end face of the B plate and is communicated with a soft rubber sprue gate and a rear mold blank group.

Preferably, guide pillars are fixedly installed at four corners of the bottom of the panel, and one end, away from the panel, of each guide pillar sequentially penetrates through the water gap plate, the plate A and the plate B from top to bottom and then is connected with the square iron.

Preferably, four thimbles are arranged on the thimble bottom plate and sequentially penetrate through the thimble panel, the B plate and the rear module group from bottom to top.

Preferably, a clamping strip structure is arranged on the outer wall of one side of the plate B and fixedly mounted with the plate A and the panel respectively.

Preferably, a driving member is installed in the seat.

Compared with the prior art, the utility model has the beneficial effects that:

in actual use, the front mold blank set is mounted on the plate A, the rear mold blank set is mounted on the plate B, and the front mold blank set is mounted on the rear mold blank set to complete mold closing. Through the ebonite sprue gate that sets up on the panel, pour into the material into the mould base through ebonite conduit and organize, electric toothbrush shell cover 90 degrees after the shaping stand upright in the mould base is organized, treat that ebonite injection moulding accomplishes the back, through having seted up the flexible glue sprue gate in the mouth of a river runner, pour into the mould base with the material through the flexible glue conduit and organize, treat that flexible glue injection moulding accomplishes the back, make the mould base of a board go up the die sinking, make preceding mould base group and electric toothbrush shell separation, at last through four thimbles on the thimble bottom plate, push out the electric toothbrush shell from back mould base group and take off. The die is reasonable in design structure and convenient to use, and compared with the traditional die, the production efficiency of the electric toothbrush shell can be greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

reference numbers in the figures:

1-panel, 2-nozzle plate, 3-A plate, 4-slide seat, 5-B plate, 6-thimble panel, 7-thimble bottom plate, 8-square iron, 9-bottom plate, 10-slide groove, 11-front mold blank group, 12-rear mold blank group, 13-slide block, 14-hard glue pouring gate, 15-hard glue pipeline, 16-nozzle runner, 17-soft glue pouring gate, 18-soft glue pipeline, 19-thimble, 20-clamping strip structure and 21-driving piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The 90-degree right-angle two-color injection mold for the body of an electric toothbrush according to the present invention will be described in detail with reference to fig. 1 to 3:

a90-degree right-angle double-color injection mold for an electric toothbrush body comprises a panel 1, a water gap plate 2, an A plate 3, a slide seat 4, a B plate 5, an ejector pin panel 6, an ejector pin bottom plate 7, square irons 8 and a bottom plate 9 which are sequentially arranged from top to bottom, wherein a slide groove 10 is formed in the upper end face of the B plate 5, the slide seat 4 is installed in the slide groove 10, the slide seat 4 is respectively matched with the A plate 3 and the B plate 5 to form two injection molding cavities, a mold blank group is arranged in each injection molding cavity and consists of a front mold blank group 11 and a rear mold blank group 12, the front mold blank group 11 is arranged in the A plate 3, the rear mold blank group 12 is arranged in the B plate 5, the square irons 8 are provided with two, the upper ends and the lower ends of the two square irons 8 are respectively fixedly connected with the B plate 5 and the bottom plate 9 to form a cavity with two open ends and the hollow inside, the ejector pin panel 6 and the ejector pin bottom plate 7 are arranged in the cavity, be provided with slider 13 between slide 4 and the preceding die block group 11, be provided with ebonite sprue gate 14 on the panel 1, it has ebonite pipeline 15 intercommunication ebonite sprue gate 14 and preceding die block group 11 to open in the mouth of a river board 2, 5 up end of B board is provided with mouth of a river runner 16, it has soft glue sprue gate 17 to open in the mouth of a river runner 16, it has soft glue pipeline 18 intercommunication soft glue sprue gate 17 and back die block group 12 to open in the B board 5 up end, slide 4 stretches into in the preceding die block group 11 through slider 13 and carries out the top tight to the electric toothbrush shell cover upper end after ebonite injection moulding accomplishes, has the fillet on slider 13 for soft ebonite can seamless connection, and feel, outward appearance are more perfect.

Guide posts are fixedly mounted at four corners of the bottom of the panel 1, and one ends, far away from the panel 1, of the guide posts sequentially penetrate through the water gap plate 2, the plate A3 and the plate B5 from top to bottom and are connected with the square iron 8. Four ejector pins 19 are arranged on the ejector pin bottom plate 6, and the four ejector pins 19 sequentially penetrate through the ejector pin panel 6, the B plate 5 and the rear mold blank group 12 from bottom to top. And a clamping strip structure 20 is arranged on the outer wall of one side of the B plate 5, and the clamping strip structure 20 is fixedly installed with the A plate 3 and the panel 1 respectively. A driving member 21 is installed in the travel seat 4.

In summary, compared with the conventional technology: in actual use, the front block set 11 is mounted on the a plate 3, the rear block set 12 is mounted on the B plate 5, and the front block set 11 is mounted on the rear block set 12 to complete the mold clamping. Through the ebonite sprue gate 14 that sets up on the panel 1, pour into the mould base through ebonite pipeline 15 with the material in organizing, the electric toothbrush shell cover 90 degrees after the shaping stands upright in the mould base is organized, treat that ebonite injection moulding accomplishes the back, through opening in the mouth of a river runner 16 and be equipped with flexible glue sprue gate 17, pour into the mould base through flexible glue pipeline 18 with the material in organizing, treat that flexible glue injection moulding accomplishes the back, upwards the die sinking of A board 3 for preceding mould base group 11 separates with electric toothbrush shell, at last through four thimbles 19 on the thimble bottom plate 7, with electric toothbrush shell from back mould base group 12 top-out take off. The die is reasonable in design structure and convenient to use, and compared with the traditional die, the production efficiency of the electric toothbrush shell can be greatly improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electric toothbrush fuselage 90 degrees right angles double-colored injection mold which characterized in that: the injection molding die comprises a face plate, a water gap plate, an A plate, a line seat, a B plate, an ejector pin face plate, an ejector pin bottom plate, square iron and a bottom plate which are sequentially arranged from top to bottom, wherein a line groove is formed in the upper end face of the B plate, the line seat is installed in the line groove, the line seat is respectively matched with the A plate and the B plate to form two injection molding cavities, a die blank group is arranged in each injection molding cavity and consists of a front die blank group and a rear die blank group, the front die blank group is arranged in the A plate, the rear die blank group is arranged in the B plate, the square iron is provided with two square irons, the upper end and the lower end of each square iron are respectively fixedly connected with the B plate and the bottom plate to form a cavity with two open ends and hollow inside, the ejector pin face plate and the ejector pin bottom plate are arranged in the cavity, a sliding block is arranged between the line seat and the front die blank group, a hard rubber pouring port is arranged on the face plate, a hard rubber channel is arranged in the water gap plate to communicate with the hard rubber blank group, a water gap flow channel is arranged on the upper end face of the B plate, a soft rubber pouring gate is arranged in the water gap flow channel, and a soft rubber pipeline is arranged in the upper end face of the B plate and is communicated with the soft rubber pouring gate and the rear mold blank group.

2. The 90-degree right-angle two-color injection mold of the electric toothbrush body according to claim 1, characterized in that: guide pillars are fixedly installed at four corners of the bottom of the panel, and one end, away from the panel, of each guide pillar sequentially penetrates through the water gap plate, the plate A and the plate B from top to bottom and then is connected with the square iron.

3. The 90-degree right-angle two-color injection mold of the electric toothbrush body according to claim 1, characterized in that: four ejector pins are arranged on the ejector pin bottom plate and sequentially penetrate through the ejector pin panel, the B plate and the rear die blank group from bottom to top.

4. The 90-degree right-angle two-color injection mold of the electric toothbrush body according to claim 1, characterized in that: and a clamping strip structure is arranged on the outer wall of one side of the B plate and is fixedly installed with the A plate and the panel respectively.

5. The 90-degree right-angle two-color injection mold of the electric toothbrush body according to claim 1, characterized in that: and a driving piece is arranged in the slide seat.