CN215359623U

CN215359623U - Steel injection mold for workpiece capable of achieving continuous injection molding

Info

Publication number: CN215359623U
Application number: CN202121218859.1U
Authority: CN
Inventors: 杜旭伟; 洪鹏; 张志远; 刘功辉
Original assignee: Shenzhen Xingkai Technology Co ltd
Current assignee: Shenzhen Xingkai Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-31
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a steel injection mold for a workpiece capable of continuous injection molding, which comprises a base, wherein two supporting plates are welded at the top end of the base, a rotating column is rotatably connected between the supporting plates, rotating plates are welded at two ends of the rotating column, a first through hole is formed in one side of each rotating plate, a supporting column is arranged at the position of each first through hole, a mold is arranged at one end of each supporting column, a hydraulic rod is arranged at the top end of each supporting plate, a fixing plate is welded at one end of each supporting column, and a spring is welded between each fixing plate and the corresponding rotating plate. The rotating column drives the rotating plate to rotate, so that the mold on the rotating plate rotates along with the rotating plate, when the mold comes to the top of the device, the hydraulic rod can push the mold to be closed, so that injection molding can be performed, after the injection molding, the mold can be rotated to the bottom of the device, so that the mold can be separated and the part can be taken, and at the moment, the mold on the top of the device can also be subjected to injection molding, so that continuous injection molding can be performed, and the processing efficiency is improved.

Description

Steel injection mold for workpiece capable of achieving continuous injection molding

Technical Field

The utility model relates to the technical field of injection molds, in particular to a steel injection mold capable of continuously injecting plastic for a workpiece.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can also be divided into an injection molding die pressing method and a die casting method, and an injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Injecting the heated and melted plastic into the mold cavity at high pressure by an injection molding machine, and cooling and solidifying to obtain a formed product.

In general, during injection molding, the mold is closed, then molten plastic is injected, the mold is separated after molding, the molded part is taken out, and then the next cycle can be started.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a steel injection mold for a workpiece, which can be used for continuous injection molding.

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

the utility model provides a steel injection mold for work piece that can continuity was moulded plastics, includes the base, the top welding of base has two backup pads, rotates between the backup pad to be connected with and rotates the post, and the rotor plate has all been welded at the both ends of rotation post, and first through-hole has been seted up to one side of rotor plate, and first through-hole department is equipped with the support column, and the one end of support column is equipped with the mould, the top of backup pad is equipped with the hydraulic stem.

Furthermore, a fixed plate is welded at one end of the supporting column, and a spring is welded between the fixed plate and the rotating plate.

Furthermore, a positioning rod is welded on one side of the die, a positioning hole is formed in one side of the rotating plate, and one end of the positioning rod is located inside the positioning hole.

Furthermore, the mounting panel has been welded on the top of backup pad, the hydraulic stem is fixed with the top of mounting panel, and the one end welding of hydraulic stem has the ejector pad.

Further, the welding of the top of base has fixed box, and the inside of fixed box is equipped with step motor, the top of base is rotated and is connected with the axis of rotation, bevel gear has all been welded to step motor's output shaft one end and the bottom of axis of rotation, two bevel gear meshes, the welding of the top of axis of rotation has the worm, the one end of rotating the post extends to the inside of fixed box, the welding of the one end of rotating the post has the worm wheel, and the worm wheel meshes with the worm.

Furthermore, the top end of the worm is rotatably connected with the inner wall of the top end of the fixed box.

Furthermore, the top and the top of rotation post all weld the bracing piece, and the one end of bracing piece is rotated and is connected with the supporting wheel.

The utility model has the beneficial effects that:

1. through the arrangement of the rotating column, the rotating plate and the supporting columns, the rotating column drives the rotating plate to rotate, so that a mold on the rotating plate rotates along with the rotating column, when the mold comes to the top of the device, the mold can be pushed to be closed through the hydraulic rod, injection molding can be performed, after the injection molding, the mold can be rotated to the bottom of the device, so that mold separation and piece taking can be performed, at the moment, the mold on the top of the device can also be subjected to injection molding, so that continuous injection molding can be performed, and the processing efficiency is improved;

2. by arranging the fixing plate and the spring, the fixing plate can limit the supporting column, so that the mold is prevented from falling off, and the spring can separate the mold when the mold comes to the bottom of the device, so that the mold is convenient to take;

3. by arranging the positioning rod, the positioning rod can position the movement of the mold, so that the stability of the mold is improved, the mold closing is convenient and accurate, and the error of injection molding is reduced;

4. by arranging the stepping motor, the worm wheel and the worm, the stepping motor can drive the rotating shaft to rotate, so that the worm drives the worm wheel to rotate, the worm wheel drives the rotating column to rotate, the rotating plate rotates, the mold is convenient to move, and the device can be subjected to injection molding all the time;

5. through setting up bracing piece and supporting wheel, bracing piece and supporting wheel can support the mould when the mould rotates to the top of device, the compound die of the mould of being convenient for to increase injection moulding's part precision.

Drawings

FIG. 1 is a front sectional view of a steel injection mold for a continuously injection-moldable workpiece according to example 1;

FIG. 2 is a schematic cross-sectional view of a steel injection mold for a continuously injection-moldable workpiece according to example 1;

FIG. 3 is a schematic cross-sectional view of a steel injection mold for a workpiece capable of continuous injection molding according to example 2.

In the figure: the device comprises a base 1, a supporting plate 2, a supporting column 3, a fixing plate 4, a spring 5, a die 6, a mounting plate 7, a hydraulic rod 8, a pushing block 9, a positioning hole 10, a rotating plate 11, a positioning rod 12, a rotating column 13, a worm wheel 14, a worm 15, a rotating rod 16, a fixing box 17, a stepping motor 18, a supporting rod 19 and a supporting wheel 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a steel injection mold for a workpiece capable of continuous injection molding, comprising a base 1, two support plates 2 welded on the top of the base 1, a rotation column 13 rotatably connected between the support plates 2, rotation plates 11 welded on both ends of the rotation column 13, a first through hole formed on one side of each rotation plate 11, a support column 3 arranged at the first through hole, a mold 6 arranged at one end of the support column 3, a hydraulic rod 8 arranged on the top of the support plate 2, the rotation column 13 driving the rotation plates 11 to rotate, so that the mold 6 on the rotation plates 13 rotates therewith, when the mold 6 comes to the top of the device, the mold 6 can be pushed by the hydraulic rod 8 to close the mold, so as to perform injection molding, after the injection molding, the mold 6 can be rotated to the bottom of the device, so as to perform mold division and piece taking, at this time, the mold 6 on the top of the device can also perform injection molding, thereby carry out continuous injection moulding, promote machining efficiency.

Wherein, the welding of the one end of support column 3 has fixed plate 4, and the welding has spring 5 between fixed plate 4 and the rotor plate 11, can carry on spacingly to support column 3 through fixed plate 4, avoids mould 6 to drop, and spring 5 separates when can making mould 6 come to the device bottom, is convenient for get the piece.

Wherein, the welding of one side of mould 6 has locating lever 12, and locating hole 10 has been seted up to one side of rotor plate 11, and the one end of locating lever 12 is in the inside of locating hole 10, can fix a position the removal of mould 6 through locating lever 12 to promote the stability of mould 6, the compound die of being convenient for is accurate, reduces injection moulding's error.

Wherein, the top welding of backup pad 2 has mounting panel 7, and hydraulic stem 8 is fixed with mounting panel 7's top, and the one end welding of hydraulic stem 8 has ejector pad 9, promotes support column 3 through ejector pad 9 to make mould 6 remove, the compound die injection moulding of being convenient for.

Wherein, the welding of base 1's top has fixed box 17, the inside of fixed box 17 is equipped with step motor 18, base 1's top is rotated and is connected with axis of rotation 16, step motor 18's output shaft one end and the bottom of axis of rotation 16 all have welded bevel gear, two bevel gear meshes, the welding of axis of rotation 16's top has worm 15, the one end of rotation post 13 extends to the inside of fixed box 17, the welding of the one end of rotation post 13 has worm wheel 14, worm wheel 14 and worm 15 meshing, can drive axis of rotation 16 through step motor 18 and rotate, thereby drive worm wheel 15 through worm 16 and rotate, worm wheel 15 drives rotation post 13 and rotates, thereby make rotor plate 11 rotate, the removal of the mould 6 of being convenient for, make the device can carry out injection moulding always.

Wherein, the top of worm 15 rotates with the top inner wall of fixed box 17 and is connected, stability when can promoting worm 15 to rotate.

The working principle is as follows: the rotating column 13 drives the rotating plate 11 to rotate, so that the mold 6 on the rotating plate 13 rotates along with the rotating column, when the mold 6 comes to the top of the device, the mold 6 can be pushed to be closed through the hydraulic rod 8 at the moment, so that injection molding can be carried out, after the injection molding, the mold 6 can be rotated to the bottom of the device, so that a mold is divided to take a piece, at the moment, the mold 6 on the top of the device can also be subjected to injection molding, so that continuous injection molding is carried out, and the processing efficiency is improved;

the supporting columns 3 can be limited through the fixing plates 4, so that the mold 6 is prevented from falling off, and the spring 5 can enable the mold 6 to be separated when coming to the bottom of the device, so that the part taking is facilitated;

the movement of the mold 6 can be positioned through the positioning rod 12, so that the stability of the mold 6 is improved, the mold closing is accurate, and the error of injection molding is reduced;

the supporting column 3 is pushed by the pushing block 9, so that the mold 6 moves, and the mold closing and injection molding are facilitated;

the rotating shaft 16 can be driven to rotate through the stepping motor 18, so that the worm 16 drives the worm wheel 15 to rotate, the worm wheel 15 drives the rotating column 13 to rotate, the rotating plate 11 is rotated, the mold 6 is convenient to move, and the device can be subjected to injection molding all the time.

Example 2

Referring to fig. 3, compared with embodiment 1, in order to increase the practicability of the device, in this embodiment, a support rod 19 is welded to both the top end and the top end of the rotating column 13, a support wheel 20 is rotatably connected to one end of the support rod 19, and when the mold 6 rotates to the top of the device, the support rod 19 and the support wheel 20 can support the mold 6, so that the mold 6 can be conveniently closed, and the part precision of injection molding can be increased.

the rotating shaft 16 can be driven to rotate through the stepping motor 18, so that the worm 16 drives the worm wheel 15 to rotate, the worm wheel 15 drives the rotating column 13 to rotate, the rotating plate 11 is rotated, the movement of the mold 6 is facilitated, and the device can be subjected to injection molding all the time;

the supporting rod 19 and the supporting wheel 20 can support the die 6 when the die 6 rotates to the top of the device, so that the die 6 can be conveniently closed, and the precision of injection molding parts is improved.

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 person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a but steel injection mold for work piece of continuity injection molding, includes base (1), its characterized in that, two backup pads (2) of top fixedly connected with of base (1), rotate between backup pad (2) and be connected with rotation post (13), the equal fixedly connected with rotor plate (11) in both ends of rotation post (13), first through-hole has been seted up to one side of rotor plate (11), and first through-hole department is equipped with support column (3), and the one end of support column (3) is equipped with mould (6), the top of backup pad (2) is equipped with hydraulic stem (8).

2. A steel injection mold for a workpiece capable of continuous injection molding according to claim 1, characterized in that one end of the supporting pillar (3) is fixedly connected with a fixed plate (4), and a spring (5) is fixedly connected between the fixed plate (4) and the rotating plate (11).

3. The steel injection mold for the workpiece capable of being continuously injected and molded according to claim 1, wherein a positioning rod (12) is fixedly connected to one side of the mold (6), a positioning hole (10) is formed in one side of the rotating plate (11), and one end of the positioning rod (12) is located inside the positioning hole (10).

4. An injection mould made of steel for a workpiece capable of being continuously injected according to claim 1, characterized in that a mounting plate (7) is fixedly connected to the top end of the supporting plate (2), the hydraulic rod (8) is fixed to the top of the mounting plate (7), and a push block (9) is fixedly connected to one end of the hydraulic rod (8).

5. The steel injection mold for the workpiece capable of being continuously injected and molded according to claim 1, wherein a fixing box (17) is fixedly connected to the top end of the base (1), a stepping motor (18) is arranged inside the fixing box (17), a rotating shaft (16) is rotatably connected to the top end of the base (1), bevel gears are fixedly connected to one end of an output shaft of the stepping motor (18) and the bottom of the rotating shaft (16) and are meshed, a worm (15) is fixedly connected to the top end of the rotating shaft (16), one end of the rotating column (13) extends to the inside of the fixing box (17), a worm wheel (14) is fixedly connected to one end of the rotating column (13), and the worm wheel (14) is meshed with the worm (15).

6. A steel injection mould for continuously injection-mouldable work-pieces according to claim 5, characterised in that the top end of said worm screw (15) is rotatably connected to the top inner wall of said stationary box (17).

7. A steel injection mould for a workpiece capable of continuous injection moulding according to any one of claims 1 to 6, characterized in that the top end and the top end of the rotating column (13) are fixedly connected with a support rod (19), and one end of the support rod (19) is rotatably connected with a support wheel (20).