CN216732804U

CN216732804U - Compound linkage core-pulling structure of mould slider

Info

Publication number: CN216732804U
Application number: CN202122868995.1U
Authority: CN
Inventors: 武鹏; 周洪涛; 张超; 袁霜
Original assignee: Zhejiang Zero Run Technology Co Ltd
Current assignee: Zhejiang Zero Run Technology Co Ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-14
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a composite linkage core-pulling structure of a die sliding block, which comprises a sliding block seat body, an inclined sliding block seat, an inclined sliding block head, a bent pin, a sliding block tongue and a spring, wherein the sliding block seat body is fastened with the inclined sliding block seat into a whole through a fastening screw; the sliding block seat body is connected with the sliding block head screw through an equal-height screw; the inclined plane of taking out the slider head to one side is installed on taking out the slider seat to one side, and the slider head is equipped with the slope hole groove, takes out slider head slidable to one side and wears to establish in the slope hole groove. This scheme adopts the compound linkage of slider structure of loosing core, does not use the hydro-cylinder, and pure machinery realizes that complex die's complex is compound to loose core, avoids the risk because of the environmental pollution product of moulding plastics from the source, promotes the production environment that moulds plastics, improves the product percent of pass, and shortens the cycle of moulding plastics, reduces the cost of moulding plastics and later maintenance cost, improves later stage mould maintenance efficiency.

Description

Compound linkage core-pulling structure of mould slider

Technical Field

The utility model relates to the technical field of molds, in particular to a composite linkage core-pulling structure of a mold sliding block.

Background

The automobile mold is relatively complex in structure, particularly an automobile lamp mold, a lamp product has strict requirements on product appearance and deformation size, and extremely high requirements on the structural precision of the mold and an injection molding production environment, so that the design structure and the injection molding production environment of the lamp mold must have targeted design specifications and production methods to meet the special requirements of the lamp product, otherwise, the lamp cannot meet the requirement of mass production, and the product qualification rate cannot be guaranteed. At present, because of the difference between the factory experience and the personal experience of a mold designer, the following problems exist in the production of different types of automobile lamp products in each mold factory: 1) when a product has strict appearance requirements and the mold structure is complex, the design scheme of the mold structure generally adopts an oil cylinder structure, and the problems of the injection molding production environment of appearance parts and the product percent of pass are not fully considered; 2) the injection molding period is long, and the injection molding cost is high; 3) later-period die maintenance, dismouting are with high costs, and are efficient.

Disclosure of Invention

The utility model mainly aims to solve the problems of long injection molding period, high cost and unfriendly injection molding production environment of the mold structure in the prior art, and provides the composite linkage core pulling structure for the mold sliding block, wherein an oil cylinder is not used, the composite core pulling of a complex mold is realized purely mechanically, the risk of product pollution caused by injection molding environment is avoided from the source, the injection molding production environment is improved, the product qualification rate is improved, the injection molding period is shortened, the injection molding cost and the later maintenance cost are reduced, and the later mold maintenance efficiency is improved.

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

a composite linkage core-pulling structure of a die sliding block comprises a sliding block seat body, an inclined sliding block seat, an inclined sliding block head, a bent pin, a sliding block tongue and a spring, wherein the sliding block seat body is fixedly integrated with the inclined sliding block seat through a fastening screw; the sliding block seat body is connected with the sliding block head screw through an equal-height screw; the inclined plane of the oblique sliding block head is arranged on the oblique sliding block seat, the sliding block head is provided with an inclined hole groove, and the oblique sliding block head can slidably penetrate through the inclined hole groove. When a mold product has strict appearance requirements and a complex structure, the mold slide block composite linkage core pulling structure provided by the utility model can be adopted, and comprises a slide block seat body, an inclined core pulling seat, an inclined core pulling block head, a slide block head, a bent pin, a slide block tongue and a spring, wherein the slide block seat body is a main body part and can move back and forth under the inclination driving of the mold opening force of the bent pin; the inclined sliding block seat is a fixed body of an inclined sliding block head, is fastened with the sliding block seat body into a whole through fastening screws and moves back and forth along with the sliding block seat body; the inclined surface of the inclined core pulling block head is arranged on the inclined core pulling block seat and can perform core pulling movement towards the lower right to complete the first core pulling action of the core pulling structure; the sliding block head is connected with the sliding block seat body through the equal-height screws and can horizontally move backwards to complete the second core pulling action of the core pulling structure; a virtual position gap is arranged between the equal-height screw and the sliding block seat body and is used as a movement delay distance, a spring is arranged between the sliding block head and the sliding block seat body, the sliding block head is kept still in the earlier stage of the movement of the sliding block seat body due to the tension action of the spring and the existence of the virtual position gap, and the spring is used for ensuring the sequence of core pulling; the bent pin is fixedly connected with the front template through a bent pin fixing screw, the bent pin is driven to move upwards by the die sinking force, and the sliding block seat body is driven to move horizontally due to the inclination relation of the bent pin; the slider tongue is tightly fixed as a whole with the slider seat body, and the curved pin inclined plane acts on the slider tongue, and slider tongue and slider seat body are because of the whole backward movement of curved pin effort. The sliding block composite linkage core-pulling structure is adopted, so that the complex mold can be compositely pulled core purely mechanically without adopting an oil cylinder, the risk of product pollution caused by injection molding environment is avoided from the source, the injection molding production environment is improved, and the product percent of pass is improved; the mold opening period is short, namely, the mold product can be directly ejected out after the mold is opened, so that the injection mold opening period is effectively reduced, and the injection cost is reduced; only the pure mechanical structure spare part avoids bringing the burden on mould maintenance, dismouting, reduces the maintenance cost of later stage mould, improves the maintenance efficiency of later stage mould.

Preferably, a virtual position gap is arranged between the equal-height screw and the sliding block seat body. A virtual position gap is arranged between the equal-height screw and the sliding block seat body and is used as a movement delay distance, and the sliding block head is kept still in the earlier stage of the movement of the sliding block seat body due to the tension action of the spring and the existence of the virtual position gap; and when the moving distance of the slider seat body is greater than the moving delay distance (virtual position gap distance), starting the second core pulling action.

Preferably, the spring is arranged between the slider head and the slider seat body. The slider head is fixed in the earlier stage of the movement of the slider seat body due to the spring tension and the existence of a virtual position gap, and the springs are used for guaranteeing the sequence of core pulling.

Preferably, the bent pin is fastened and connected with the front template through a bent pin fixing screw. The bent pin is fixed on the front template by a bent pin fixing screw, and the bent pin moves upwards along with the front template.

Preferably, the slider tongue is fixedly connected with the slider seat body. The slider tongue is tightly fixed as a whole with the slider seat body, and the curved pin inclined plane acts on the slider tongue, drives slider tongue and the whole backward movement of slider seat body.

Preferably, the inclined surface of the bending pin is mounted on the slider tongue. The bent pin inclined plane acts on the slider tongue, and because the slider tongue is fastened with the slider seat body, the slider tongue and the slider seat body integrally move backwards due to the bent pin acting force.

Therefore, the utility model has the advantages that:

(1) under the condition of not adopting an oil cylinder, the complex core pulling of the complex mold is realized by pure machinery, the risk of product pollution caused by injection molding environment is avoided from the source, the injection molding production environment is improved, and the product percent of pass is improved;

(2) the injection molding die opening period is effectively reduced, and the injection molding cost is reduced;

(3) only the pure mechanical structure spare part reduces the maintenance cost of later stage mould, improves the maintenance efficiency of later stage mould.

Drawings

Fig. 1 is a schematic structural view of the present invention.

1. The slider seat body 2, the oblique slider seat 3, the oblique slider head 4 fastening screw 5, the slider head 6, the equal-height screw 7, the bent pin fixing screw 8, the bent pin 9, the slider tongue 10 and the spring.

Detailed Description

The utility model is further described with reference to the following detailed description and accompanying drawings.

As shown in fig. 1, a composite linkage core-pulling structure for a mold and a slide block comprises a slide block seat body 1, an inclined slide block seat 2, an inclined slide block head 3, a slide block head 5, a bent pin 8, a slide block tongue 9 and a spring 10, wherein the slide block seat body 1 is fastened with the inclined slide block seat 2 into a whole through a fastening screw 4; the sliding block seat body 1 is in screwed connection with the sliding block head 5 through an equal-height screw 6; take out slider head 3's inclined plane to one side and install on taking out slider seat 2 to one side, slider head 5 is equipped with the slope slot, takes out slider head 3 slidable to one side and wears to establish in the slope slot. The utility model provides a composite linkage core-pulling structure of a die and a sliding block, which comprises a sliding block seat body 1, an inclined sliding block seat 2, an inclined sliding block head 3, a sliding block head 5, a bent pin 8, a sliding block tongue 9 and a spring 10, wherein the sliding block seat body 1 is a main body part and can move back and forth under the inclination driving of the die sinking force of the bent pin 8; the inclined sliding block seat 2 is a fixed body of an inclined sliding block head 3, is fastened with the sliding block seat body 1 into a whole through fastening screws 4 and moves back and forth along with the sliding block seat body 1; the inclined surface of the inclined core pulling block head 3 is arranged on the inclined core pulling block seat 2 and can perform core pulling movement towards the lower right to complete the first core pulling action of the core pulling structure; the sliding block head 5 is in screwed connection with the sliding block seat body 1 through an equal-height screw 6 and can horizontally move backwards to complete the second core-pulling action of the core-pulling structure; a virtual position gap is arranged between the equal-height screw 6 and the slider seat body 1 and is used as a movement delay distance, a spring 10 is arranged between the slider head 5 and the slider seat body 1, and the slider head 5 keeps still at the earlier stage of the movement of the slider seat body 1 due to the tension action of the spring 10 and the existence of the virtual position gap; the bent pin 8 is fixedly connected with the front template through a bent pin fixing screw 7, the bent pin 8 is driven to move upwards by the mold opening force, and the slider seat body 1 is driven to move horizontally due to the inclination relation of the bent pin 8; slider tongue 9 and slider seat body 1 fastening are as an organic whole, and when 8 inclined planes of curved pin acted on slider tongue 9, slider tongue 9 and slider seat body 1 moved backward because of 8 effort of curved pin are whole.

Opening the die, wherein the bent pin 8 is fixed on the front template by the bent pin fixing screw 7, and the bent pin 8 moves upwards along with the front template; the inclined plane of the bent pin 8 acts on the slider tongue 9, the slider tongue 9 is fastened with the slider seat body 1, and the slider tongue 9 and the slider seat body 1 integrally move backwards due to the acting force of the bent pin 8; during movement, tension exists because the spring 10 is located between the slider seat body 1 and the slider head 5, and because a virtual position gap is formed between the equal-height screw 6 and the slider seat body 1, the slider head 5 is kept stationary in the earlier stage of movement of the slider seat body 1, meanwhile, the oblique drawing slider seat 2 and the slider seat body 1 are fastened into a whole because of the fastening screw 4, and the oblique drawing slider seat 2 moves along with the slider seat body 1; because the inclined surface of the inclined sliding block head 3 is arranged on the inclined sliding block seat 2, when the inclined sliding block seat 2 moves backwards, the inclined sliding block head 3 moves backwards downwards, and the first inclined core-pulling action is finished; after accomplishing the action of loosing core of inclination for the first time, when slider seat body 1 removed certain distance, this distance exceeded when waiting for the virtual position clearance (virtual position clearance distance) of high screw 6, slider 5 and equal height screw 6 received slider seat body 1 order about whole rearward movement, accomplished the action of loosing core horizontally for the second time.

Claims

1. A composite linkage core-pulling structure of a die sliding block is characterized by comprising a sliding block seat body, an inclined sliding block seat, an inclined sliding block head, a bent pin, a sliding block tongue and a spring, wherein the sliding block seat body is fastened with the inclined sliding block seat into a whole through a fastening screw; the sliding block seat body is connected with the sliding block head screw through an equal-height screw; the inclined plane of the oblique sliding block head is arranged on the oblique sliding block seat, the sliding block head is provided with an inclined hole groove, and the oblique sliding block head can slidably penetrate through the inclined hole groove.

2. The composite linkage core pulling structure of the mold and the slide block according to claim 1, wherein a virtual clearance is provided between the equal-height screw and the slide block seat body.

3. The composite linked core pulling structure of the mold and the slide block as claimed in claim 1, wherein the spring is disposed between the slide head and the slide block seat body.

4. The composite linkage core-pulling structure of the mold slider according to claim 1, wherein the bent pin is fastened and connected with the front mold plate through a bent pin fixing screw.

5. The composite linkage core pulling structure of the mold slider according to claim 1, wherein the slider tongue is fixedly connected with the slider seat body.

6. The composite linked core-pulling structure for the mold and the slide block according to claim 1 or 4, wherein the inclined surface of the bending pin is installed on the tongue of the slide block.