CN217514443U

CN217514443U - Mould structure for driving demoulding by reciprocating rod structure

Info

Publication number: CN217514443U
Application number: CN202221555357.2U
Authority: CN
Inventors: 钟子欣
Original assignee: Dongguan Jiemei Brush Products Co ltd
Current assignee: Dongguan Jiemei Brush Products Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-30
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to a come compound rod structure and drive mould structure of demolding, including runner plate, front mould benevolence structure, the compound rod structure of coming, back mould benevolence and back template, the runner plate sets up in the upper end of front mould board, and the rotation of front mould benevolence structure sets up in front mould benevolence structurally, and the compound rod structure of coming and back mould benevolence set up on the back template, the compound rod structure of coming meshes with front mould benevolence structure. The mould structure that the above-mentioned compound pole structure drove the demolding, because spiral T type back-off has been deposited on the injection moulding product surface, preceding template and back template separation during the drawing of patterns, drive front mould benevolence structure and rotate, and then drive the compound pole structure and rotate, drive four front mould benevolence structures synchronous revolution, make front mould benevolence structure and injection moulding product separation, avoid destroying the injection moulding product structure, ejecting structure passes the back template and is rotatory ejecting with injection moulding product, this kind of mould structure can be automatic with product and mould separation, avoid destroying the structure of product, need not the manual work and operate, and the production efficiency is improved.

Description

Mould structure for driving demoulding by reciprocating rod structure

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a mould structure that comes compound rod structure to drive demolding is related to.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

As shown in fig. 1, the figure shows a roll brushing rubber core, the surface of the product is provided with a spiral T-shaped reverse buckle, the product cannot be automatically ejected out after the injection molding in the existing mold is completed, and manual assistance for demolding is required, so that the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a mold structure for driving a stripper bar to solve the above technical problem and reduce the production cost.

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

the utility model provides a mould structure that comes compound rod structure to drive demolding, including runner plate, preceding template, front mould benevolence structure, comes compound rod structure, back mould benevolence and back template, the runner plate set up in the upper end of preceding template, front mould benevolence structure rotatory set up in front mould benevolence is structural, come compound rod structure with back mould benevolence set up in on the back template, come compound rod structure with the meshing of front mould benevolence structure, preceding template with back template separation, front mould benevolence structure and injection molding separation drive front mould benevolence structure rotates, in order to drive come compound rod structure rotates.

As a preferred technical scheme, the front mold core structure comprises a front mold core and an active gear structure, the active gear structure is sleeved on the outer surface of the front mold core, and the front mold core is rotatably arranged on the front template.

As a preferred technical scheme, the driving gear structure includes a core sleeve and a driving gear, the core sleeve is disposed on an outer surface of the front core and fixed to the front core, and the driving gear is fixed to the core sleeve.

As a preferred technical scheme, the front mold core is further provided with an anti-falling block, the anti-falling block is wound on the outer surface of the front mold core, and the anti-falling block is abutted against the driving gear structure.

As a preferred technical solution, the reciprocating rod structure includes a reciprocating rod, a shaft sleeve and a driven gear structure, the driven gear structure is fixed on the shaft sleeve, the driven gear structure is engaged with the front mold core structure, and the shaft sleeve moves along the reciprocating rod.

As a preferred technical scheme, the driven gear structure is including driven gear seat and driven gear, the driven gear seat cover is located the surface of axle sleeve, and with the axle sleeve is fixed, driven gear is fixed in on the driven gear seat, driven gear with the driving gear meshing.

As a preferable technical solution, the rear mold plate is further provided with an ejection device, and the ejection device is movably arranged on the rear mold plate.

The beneficial effects of the utility model reside in that: the mould structure that the above-mentioned compound pole structure drove the demolding, because spiral T type back-off has been deposited on the injection moulding product surface, preceding template and back template separation during the drawing of patterns, drive front mould benevolence structure and rotate, and then drive the compound pole structure and rotate, drive four front mould benevolence structures synchronous revolution, make front mould benevolence structure and injection moulding product separation, avoid destroying the injection moulding product structure, ejecting structure passes the back template and is rotatory ejecting with injection moulding product, this kind of mould structure can be automatic with product and mould separation, avoid destroying the structure of product, need not the manual work and operate, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a product related to the background art of the present invention;

fig. 2 is an exploded view of a mold structure in which a reciprocating rod structure drives a mold to be ejected according to the present invention;

fig. 3 is a schematic structural view of a front mold core structure according to the present invention;

fig. 4 is a schematic structural view of the reciprocating rod structure according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 2, a mold structure for driving a mold stripping by a reciprocating bar structure comprises a runner plate 1, a front mold plate 2, a front mold core structure 3, a reciprocating bar structure 4, a rear mold core 5, a rear mold plate 6 and an ejector (not shown in the figure), wherein the runner plate 1 is arranged at the upper end of the front mold plate 2, the front mold core structure 3 is rotatably arranged on the front mold plate 2, the reciprocating bar structure 4 and the rear mold core 5 are arranged on the rear mold plate, the reciprocating bar structure 4 is engaged with the front mold core structure 3, in the embodiment, in order to improve the production efficiency, four front mold core structures 3 are arranged, the rear mold core 5 and the front mold core structure 3 are correspondingly arranged, the ejector is movably arranged on the rear mold plate 6, when the mold structure is demolded, the front mold plate 2 is separated from the rear mold plate 6, because a surface of an injection product has a spiral, when the front mold plate 2 is separated from the rear mold plate 5, the front mold core structure 3 is driven to rotate, and then drive the come and reply the rod structure 4 to rotate, so that four front mould benevolence structures 3 rotate synchronously, so that front mould benevolence structure 3 and injection moulding product a separate, avoid destroying injection moulding product a structure, the ejecting structure passes back template 6 and moulds plastics injection product a rotatory ejecting, in order to accomplish once moulding plastics.

As shown in fig. 4, the front mold core structure 3 includes a front mold core 31, a driving gear structure 32 and an anti-slip block 33, the driving gear structure 32 is sleeved on an outer surface of the front mold core 31, the front mold core 31 is rotatably disposed on the front mold plate 2, the anti-slip block 33 is wound on the outer surface of the front mold core 31, the anti-slip block 33 is abutted against the driving gear structure 32, the driving gear structure 32 includes a mold core sleeve 321 and a driving gear 322, the mold core sleeve 321 is sleeved on the outer surface of the front mold core 31 and is fixed to the front mold core 31, and the driving gear 322 is fixed to the mold core sleeve 321.

As shown in fig. 4, the reciprocating rod structure 4 includes a reciprocating rod 43, a shaft sleeve 41 and a driven gear structure 42, the driven gear structure 42 is fixed on the shaft sleeve 41, the driven gear structure 42 is engaged with the front core structure 3, the shaft sleeve 41 moves along the reciprocating rod 43, the driven gear structure 42 includes a driven gear seat 421 and a driven gear 42, the driven gear seat 421 is sleeved on the outer surface of the shaft sleeve 41 and is fixed with the shaft sleeve 41, the driven gear 422 is fixed on the driven gear seat 421, the driven gear 422 is engaged with the driving gear 322, when the front core structure 3 rotates, the driven gear 422 is engaged with the driving gear 322, and then the reciprocating rod structure 4 is driven to rotate, so that the four front core structures 4 rotate synchronously.

The above-mentioned embodiments are merely preferred examples of the present invention, but not limiting the scope of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. The utility model provides a come compound rod structure and drive mould structure of drawing a mould which characterized in that, including runner plate, front template, front mould benevolence structure, comes compound rod structure, back mould benevolence and back template, the runner plate set up in the upper end of front template, front mould benevolence structure rotatory set up in front mould benevolence is structural, come compound rod structure with back mould benevolence set up in on the back template, come compound rod structure with the meshing of front mould benevolence structure, front template with back template separation, front mould benevolence structure and injection molding separation drive front mould benevolence structure rotates in order to drive come compound rod structure rotates.

2. The mold structure for mold stripping driven by a reciprocating rod structure as claimed in claim 1, wherein the front mold core structure comprises a front mold core and a driving gear structure, the driving gear structure is sleeved on an outer surface of the front mold core, and the front mold core is rotatably disposed on the front mold plate.

3. The mold structure for mold stripping driven by a reciprocating rod structure as claimed in claim 2, wherein the driving gear structure comprises a mold core sleeve and a driving gear, the mold core sleeve is disposed on an outer surface of the front mold core and fixed to the front mold core, and the driving gear is fixed to the mold core sleeve.

4. The mold structure for driving a punch out by a rifle bar structure as claimed in claim 3, wherein the front core is further provided with an anti-slip block, the anti-slip block is wound around the outer surface of the front core, and the anti-slip block abuts against the driving gear structure.

5. The mold structure for mold stripping driven by a reciprocating rod structure as claimed in claim 3 or 4, wherein the reciprocating rod structure comprises a reciprocating rod, a shaft sleeve and a driven gear structure, the driven gear structure is fixed on the shaft sleeve, the driven gear structure is engaged with the front mold core structure, and the shaft sleeve moves along the reciprocating rod.

6. The mold structure for mold stripping with the reciprocating bar structure as claimed in claim 5, wherein the driven gear structure comprises a driven gear seat and a driven gear, the driven gear seat is sleeved on the outer surface of the shaft sleeve and fixed with the shaft sleeve, the driven gear is fixed on the driven gear seat, and the driven gear is engaged with the driving gear.

7. The mold structure with the ejector rod structure driving the ejector mold as claimed in claim 6, further comprising an ejector device movably disposed on the rear mold plate.