CN217373184U

CN217373184U - Injection mold is convenient for install revolution mechanic of hardware

Info

Publication number: CN217373184U
Application number: CN202221023047.6U
Authority: CN
Inventors: 谢奕浓; 蔡鄂
Original assignee: Dongguan Yiyuan Plastic Products Co ltd
Current assignee: Dongguan Yiyuan Plastic Products Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-06
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a rotary structure of an injection mold for conveniently installing hardware, which comprises a fixed seat, a rotary seat, a slide block, a limiting clamp, a rotating shaft, a gear and a rack; the rotating seat is arranged in the fixed seat; the sliding block is connected to the rotating seat in a sliding manner; one side of the sliding block is provided with at least one first insert used for installing hardware; the sliding block is provided with an inclined guide hole; the limiting clamp is fixed on the rotating seat and used for limiting the sliding block after the split mold; the rotating shaft is rotationally connected with the fixed seat and is fixedly connected with the rotating seat; one end of the rotating shaft extends out of the outer side of the fixed seat and is meshed with the rack; embodies the utility model discloses can make things convenient for manual assembly hardware, improve work efficiency.

Description

Injection mold is convenient for install revolution mechanic of hardware

Technical Field

The utility model relates to an injection mold technical field, in particular to injection mold is convenient for install revolution mechanic of hardware.

Background

At present, there is a product, as shown in fig. 1, need two fixed drum type hardware in the plastic part, the product is the front and back die sinking, and the hardware transversely sets up in the plastic part, consequently when injection moulding, the hardware is inboard towards the mould, leads to the manual work to be difficult to install the hardware, and the operation degree of difficulty is big, leads to inefficiency, consequently still needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an injection molding grinding apparatus is convenient for install the revolution mechanic of mold insert and mentions the problem in order to solve the background art.

In order to achieve the above object, the present invention provides the following technical solutions:

a rotary structure of an injection mold for facilitating hardware installation comprises a fixed seat, a rotary seat, a sliding block, a limiting clamp, a rotating shaft, a gear and a rack; the rotating seat is arranged in the fixed seat; the sliding block is connected to the rotating seat in a sliding manner; one side of the sliding block is provided with at least one first insert used for installing hardware; the sliding block is provided with an inclined guide hole; the limiting clamp is fixed on the rotating seat and used for limiting the sliding block after the split mold; the rotating shaft is rotationally connected with the fixed seat and is fixedly connected with the rotating seat; one end of the rotating shaft extends out of the outer side of the fixed seat and is meshed with the rack.

To the further description of the present invention, the first insert is provided in two.

Right the utility model discloses a further description, still install the second mold insert that is used for the shaping product centre bore on the slider between corresponding two first mold inserts.

For further description of the present invention, the lower part of the rear side of the slider is provided with a limiting rod; the limiting clamp is arranged on the left side of the limiting rod; the left end of the limiting clamp is arranged on the rotating seat; a return spring is arranged in the limiting clamp; the right side of the limiting clamp is provided with a clamp hole.

For further description of the present invention, the upper left portion of the rear side of the slider is provided with a limit groove; and a limiting screw is arranged on the rotating seat corresponding to the left side of the limiting groove.

The beneficial effects of the utility model are that:

the utility model discloses a revolution mechanic installs on injection mold's movable mould, control rack is for the gear seesaw, can drive the gear rotation, the gear drives the roating seat through the pivot and rotates 90 for towards the inboard first mold insert of mould outwards rotates 90, first mold insert then perpendicular to movable mould this moment, make things convenient for the manual work to establish the hardware cover on first mold insert, the back is installed to the hardware, the redrive rack drives the roating seat and resets, the compound die mould plastics can, this mode manual operation of being convenient for, reduce the installation degree of difficulty of hardware, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the product of the present invention;

FIG. 2 is an overall structure of the present invention;

FIG. 3 is a structural diagram of the rotary seat of the present invention after rotating 90 degrees;

FIG. 4 is a rear view of the slider of the present invention;

FIG. 5 is a structural diagram of the rotating seat and the position-limiting clamp of the present invention;

fig. 6 is a structural diagram of the present invention mounted on a moving mold.

Detailed Description

The invention is further explained below with reference to the drawings:

as shown in fig. 1, the product includes a plastic part 300 and a hardware part 400 laterally integrally molded in the plastic part 300.

As shown in fig. 2-6, a rotary structure 200 of an injection mold for facilitating hardware installation comprises a fixed seat 1, a rotary seat 2, a sliding block 3, a limiting clamp 4, a rotating shaft 5, a gear 6 and a rack 7; the rotating seat 2 is arranged in the fixed seat 1; the sliding block 3 is connected to the rotating seat 2 in a sliding manner; one side of the sliding block 3 is provided with at least one first insert 31 for installing hardware 400; an inclined guide hole 32 is formed in the sliding block 3; the limiting clamp 4 is fixed on the rotating seat 2 and used for limiting the sliding block 3 after the split mold; the rotating shaft 5 is rotatably connected with the fixed seat 1 and fixedly connected with the rotating seat 2; one end of the rotating shaft 5 extends out of the outer side of the fixed seat 1 and is meshed with the rack 7.

The rotating structure 200 is installed on a moving die 100 of an injection mold, wherein a rack 7 is fixed on a moving die bottom plate 101, a fixed seat 1 is fixed on a moving die plate 102, oil cylinders 103 are installed on the upper side and the lower side of the moving die bottom plate 101, the output end of the oil cylinder 103 is connected with the moving die plate 102, an inclined guide post on a fixed film is matched with an inclined guide hole 32 of a slide block 3, in the mold opening process, the slide block 3 slides outwards under the driving of the inclined guide post, the slide block 3 is limited through a limiting clamp 4, the slide block 3 is prevented from being displaced after the inclined guide post is separated from the inclined guide hole 32, a first insert 31 is separated from a product after the mold opening, the product is ejected out through an ejector pin, the oil cylinder 103 drives the moving die plate 102 to be separated from the moving die bottom plate 101, so that the rack 7 is displaced relative to a gear 6 to drive the gear to rotate, the distance between the moving die plate 102 and the moving die bottom plate 101 is controlled, the rotating angle of a rotating seat 2 can be controlled, the rotating angle is set to be 90 degrees, make towards inboard first mold insert 31 of mould toward outwards rotating 90, first mold insert 31 then is perpendicular to movable mould board 102 this moment, makes things convenient for the manual work to establish hardware 400 cover on first mold insert 31, and after hardware 400 installed, drive rack 7 again and drive roating seat 2 and reset, the compound die mould plastics can, this mode manual operation of being convenient for reduces the installation degree of difficulty of hardware 400, improves work efficiency.

The number of the first inserts 31 is two, and two hardware 400 are respectively installed on the first inserts 31 and are integrally injection-molded with the plastic part 300.

In this embodiment, a second insert 33 for molding a central hole of a product is further installed between two corresponding first inserts 31 on the slide block 3.

A limiting rod 34 is arranged at the lower part of the rear side of the sliding block 3; the limiting clamp 4 is arranged on the left side of the limiting rod 34; the left end of the limiting clamp 4 is arranged on the rotating seat 2; a return spring is arranged in the limiting clamp 4; the right side of the limiting clamp 4 is provided with a clamp hole 41, and the left upper part of the rear side of the sliding block 3 is provided with a limiting groove 35; limiting screw 21 is installed on the left side that corresponds limiting groove 35 on roating seat 2, and after the die sinking, gag lever post 34 gets into the double-layered hole 41 of spacing clamp 4, through the centre gripping of spacing clamp 4, and spacing groove 35 slips into the head position department to limiting screw 21 simultaneously and carries on spacingly, improves slider 3's stability.

In this embodiment, the injection mold is a mold with four cavities, four sets of the rotating structures 200 are installed on the movable mold, and the four rotating structures are distributed at four corners, the two sets of the rotating structures 200 at the left side share one rack 7, the two sets of the rotating structures 200 at the right side share one rack 7, the rack 7 is located between the two sets of the rotating structures 200, and the two racks 7 drive the four sets of the gears 6 to drive the four rotating seats 2 to rotate together.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides an injection mold is convenient for install revolution mechanic of hardware which characterized in that: comprises a fixed seat, a rotating seat, a sliding block, a limiting clamp, a rotating shaft, a gear and a rack; the rotating seat is arranged in the fixed seat; the sliding block is connected to the rotating seat in a sliding manner; one side of the sliding block is provided with at least one first insert used for installing hardware; the sliding block is provided with an inclined guide hole; the limiting clamp is fixed on the rotating seat and used for limiting the sliding block after the split mold; the rotating shaft is rotatably connected with the fixed seat and fixedly connected with the rotating seat; one end of the rotating shaft extends out of the outer side of the fixed seat and is meshed with the rack.

2. The injection mold rotating structure facilitating hardware installation according to claim 1, wherein the rotating structure comprises: the number of the first inserts is two.

3. The injection mold rotating structure facilitating hardware installation of the injection mold as claimed in claim 2, wherein: and a second insert used for forming a central hole of a product is further arranged between the two corresponding first inserts on the sliding block.

4. The injection mold rotating structure facilitating hardware installation of the injection mold as claimed in claim 1, wherein: the lower part of the rear side of the sliding block is provided with a limiting rod; the limiting clamp is arranged on the left side of the limiting rod; the left end of the limiting clamp is arranged on the rotating seat; a return spring is arranged in the limiting clamp; the right side of the limiting clamp is provided with a clamp hole.

5. The injection mold rotating structure facilitating hardware installation according to claim 4, wherein the rotating structure comprises: a limiting groove is formed in the left upper portion of the rear side of the sliding block; and a limiting screw is arranged on the rotating seat corresponding to the left side of the limiting groove.