Injection mold front mold ejection mechanism based on front mold slide linkage

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold front mold ejection mechanism based on front mold slide linkage, which comprises a mold plate, linkage slides capable of laterally sliding are mounted at two ends of the mold plate, linkage shifting blocks are mounted at the tops of slidable parts of the two linkage slides, and the linkage shifting blocks are connected with the mold plate. A pitched roof fixing seat is clamped between the two linkage shifting blocks, power-assisted slingshots are installed at the two ends of the top of the pitched roof fixing seat, and a set of pitched roofs are installed at the bottom end of the pitched roof fixing seat. According to the technical scheme, when the mold is opened, the linkage slide and the pitched roof fixing plate are mechanically linked through the linkage shifting block, and the pitched roof is driven by the power of the power-assisted slingshot to demold an inverted buckle of a product. And during mold closing, the linkage slide is driven by the injection molding machine to reset, and the pitched roof fixing plate and the pitched roof are reversely pushed to reset. A traditional independently-driven complex structure is simplified through mechanical linkage, the thickness of the mold is greatly reduced, and automatic product taking of the mold is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially relates to a kind of injection mold front mould ejection mechanism based on front mould line position linkage. BACKGROUND

[0002] With the wide application of injection molding technology in the field of automobile, electronic, aviation, the demand of complex structure plastic parts (such as products with reverse buckle, special-shaped cavity) is increasing. The front mould ejection mechanism of traditional injection mold is uneven in demolding force distribution, lacks the collaborative control of line position and ejection, which easily leads to plastic deformation, strain, and low demolding efficiency, and is difficult to meet the high-precision, automated production demand.

[0003] Therefore, the person skilled in the art provides a kind of front mould ejection mechanism of injection mold based on front mould line position linkage to solve the problems raised in the above background art. SUMMARY

[0004] The utility model discloses the purpose of solving the shortcomings in the prior art, provide a kind of front mould ejection mechanism of injection mold based on front mould line position linkage, and the technical scheme is when opening mould, linkage line position and inclined top fixed plate are mechanically linked by linkage shift block, and the power of power-assisted bow is used to drive inclined top to demould product reverse buckle. When closing mould, linkage line position is driven to reset by injection molding machine, and inclined top fixed plate and inclined top are reset in reverse. The complex structure of traditional independent drive is simplified by mechanical linkage, and the mold thickness is greatly compressed, so that the mold realizes automatic product taking, shortens product forming cycle, and reduces labor cost.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of front mould ejection mechanism of injection mold based on front mould line position linkage, including template, the both ends of the template are equipped with the linkage line position that can slide laterally, the slidable part of two linkage line positions top is equipped with linkage shift block, linkage shift block is clamped between two and is equipped with inclined top fixed seat, the top of inclined top fixed seat both ends is equipped with power-assisted bow, the bottom of inclined top fixed seat is installed with a group of inclined top, the side of the template is designed with mould cavity, the inside of mould cavity is provided with product main body;

[0007] Through the technical scheme, the linkage row position and the inclined top fixing plate are mechanically linked through linkage shifting blocks, the power of the power-assisted bow is used to drive the inclined top to demold the product reverse buckle, when the mold is closed, the linkage row position is reset by the injection molding machine, and the inclined top fixing plate and the inclined top are reset in reverse, the mechanical linkage simplifies the complex structure of the traditional independent drive, greatly compresses the mold thickness, realizes the automatic product taking of the mold, shortens the product forming cycle, reduces the labor cost, reduces the mold manufacturing cost, makes the product appearance more perfect, and breaks the traditional half-automatic production of such molds.

[0008] Further, the two ends of the inclined top fixing seat are provided with clamping grooves, one end of the two linkage shifting blocks is integrally provided with a clamping block, the upper end of each clamping block and clamping groove is designed as an inclined surface, and the clamping block and the clamping groove on the same side are matched.

[0009] Through the technical scheme, the two ends of the inclined top fixing seat are provided with clamping grooves, one end of the two linkage shifting blocks is integrally provided with a clamping block, the upper end of each clamping block and clamping groove is designed as an inclined surface, and the clamping block and the clamping groove on the same side are matched.

[0010] Further, the two ends of the inclined top fixing seat are provided with clamping grooves, one end of the two linkage shifting blocks is integrally provided with a clamping block, the upper end of each clamping block and clamping groove is designed as an inclined surface, and the clamping block and the clamping groove on the same side are matched.

[0011] Through the technical scheme, the two ends of the inclined top fixing seat are provided with clamping grooves, one end of the two linkage shifting blocks is integrally provided with a clamping block, the upper end of each clamping block and clamping groove is designed as an inclined surface, and the clamping block and the clamping groove on the same side are matched.

[0012] Further, the two ends of the inclined top fixing seat are provided with clamping grooves, one end of the two linkage shifting blocks is integrally provided with a clamping block, the upper end of each clamping block and clamping groove is designed as an inclined surface, and the clamping block and the clamping groove on the same side are matched.

[0013] Through the technical scheme, the two ends of the inclined top fixing seat are provided with clamping grooves, one end of the two linkage shifting blocks is integrally provided with a clamping block, the upper end of each clamping block and clamping groove is designed as an inclined surface, and the clamping block and the clamping groove on the same side are matched.

[0014] Further, a group of the inclined top is slidably connected with the mold plate, and the bottom surface of one end of a group of the inclined top is attached to one end of the product main body.

[0015] Through the technical scheme, a group of the inclined top is slidably connected with the mold plate, and the bottom surface of one end of a group of the inclined top is attached to one end of the product main body.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1. The utility model proposes a kind of front mould ejector mechanism based on front mould line position linkage, the technical scheme is opened mould, linkage line position and inclined top fixed plate are mechanically linked by linkage shift block, the power of auxiliary power bow is driven to inclined top and product reverse buckle are demoulded.In the mould, linkage line position is reset by injection molding machine, and inclined top fixed plate and inclined top are reset by reverse pushing.Through mechanical linkage, the complex structure of traditional independent drive is simplified, mould thickness is greatly compressed, mould realizes automation and takes product, shortens product forming cycle, reduces artificial cost, reduces mould manufacturing cost, makes product appearance more perfect, break the traditional half-automatic production of this kind of mould and the predicament of. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 To the utility model proposes a kind of front mould ejector mechanism based on front mould line position linkage opening mould state schematic diagram;

[0019] Figure 2 To the utility model proposes a kind of front mould ejector mechanism based on front mould line position linkage shaft drawing;

[0020] Figure 3 To the utility model proposes a kind of front mould ejector mechanism based on front mould line position linkage section view;

[0021] Figure 4 To the utility model proposes a kind of front mould ejector mechanism based on front mould line position linkage opening mould state main view;

[0022] Figure 5 To the utility model proposes a kind of inclined top of front mould ejector mechanism based on front mould line position linkage.

[0023] REFERENCE SIGNS:

[0024] 1, mould plate;2, linkage line position;3, linkage shift block;4, inclined top fixed seat;5, auxiliary power bow;6, guide column;7, inclined top;8, clamping groove;9, clamping block;10, mould cavity;11, product main body;12, positioning bolt. DETAILED DESCRIPTION

[0025] The technical scheme in the specific embodiment of the utility model will be described clearly and completely in the drawings in the specific embodiment of the utility model, obviously, the specific embodiment described is only part of the specific embodiment of the utility model, not all specific embodiments. Based on the specific embodiment in the utility model, all other specific embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.

[0026] REFERENCE Figures 1-5The utility model provides a specific implementation: a kind of front mould ejection mechanism based on front mould line linkage, including template 1, the both ends of template 1 are equipped with the linkage line 2 of lateral sliding, the top of the slidable member of two linkage lines 2 is equipped with linkage block 3, linkage block 3 between the two is equipped with inclined top fixed seat 4, the both ends of the top of inclined top fixed seat 4 are equipped with power-assisted bow 5, the bottom end of inclined top fixed seat 4 is equipped with a group of inclined top 7, the side of template 1 is designed with mould cavity 10, the inside of mould cavity 10 is provided with product main body 11, this technical solution is when mould opening, linkage line 2 and inclined top fixed plate are driven by linkage block 3 and realize mechanical linkage, the power of power-assisted bow 5 drives inclined top 7 to demould to product reverse buckle.In mould closing, linkage line 2 is driven by injection molding machine and resets, reverse pushes the reset of inclined top 7 fixed plate and inclined top 7.By mechanical linkage, the complex structure of traditional independent drive is simplified, the mould thickness is greatly compressed, the automatic product of mould is realized, product forming cycle is shortened, labor cost is reduced, mould manufacturing cost is reduced, product appearance is more perfect, and the distress of traditional half-automatic production of this kind of mould is broken.

[0027] The both ends of inclined top fixed seat 4 are equipped with clamping groove 8, one end of two linkage blocks 3 is integrally provided with clamping block 9, the upper end of each clamping block 9 and clamping groove 8 is designed as inclined surface, and the same side clamping block 9 is adapted with clamping groove 8, the both ends of inclined top fixed seat 4 are equipped with clamping groove 8, one end of two linkage blocks 3 is integrally provided with clamping block 9, the upper end of each clamping block 9 and clamping groove 8 is designed as inclined surface, and the same side clamping block 9 is adapted with clamping groove 8 to facilitate the limiting of inclined top fixed seat 4, one end of template 1 is equipped with guide column 6 on both sides, two guide columns 6 are slidably connected with inclined top fixed seat 4, one end of template 1 is equipped with guide column 6 on both sides, two guide columns 6 are slidably connected with inclined top fixed seat 4, so that the movement stability of inclined top fixed seat 4 can be ensured, the middle of each linkage block 3 is equipped with positioning bolt 12, one end of positioning bolt 12 is connected with the same side linkage line 2, the middle of each linkage block 3 is equipped with positioning bolt 12, one end of positioning bolt 12 is connected with the same side linkage line 2 to facilitate the connection of linkage block 3 and linkage line 2, a group of inclined top 7 is slidably connected with template 1, one end bottom surface of a group of inclined top 7 is attached to one end of product main body 11, a group of inclined top 7 is slidably connected with template 1, one end bottom surface of a group of inclined top 7 is attached to one end of product main body 11 to facilitate the ejection of product.

[0028] Working principle: after injection molding, the front and rear molds are opened, and the injection molded product is temporarily left in the rear mold due to cooling shrinkage. The linkage row 2 moves horizontally outward under the driving force of the injection molding machine to realize row core pulling, and at the same time, through the mechanical transmission of the linkage block 3, the inclined top fixed seat 4 is driven to move obliquely upward along the guide column 6. The inclined top 7 moves synchronously with the inclined top fixed seat, and the inclination angle of the inclined top 7 generates a horizontal component force of the ejection action, gradually separates from the product undercut part, realizes the linkage demolding of row core pulling and inclined top ejection, and the power bow 5 provides additional thrust at the initial stage of mold opening to avoid the action lag caused by friction, ensures smooth linkage, and after the product is taken out, the rear mold is fed forward by the injection molding machine, the linkage row 2 is reset with the front mold, the inclined top fixed seat 4 and the inclined top 7 are pushed downward along the guide column 6 by the linkage block 3, until they return to the initial position, and the mold closing preparation is completed.

[0029] In this paper, the following points need attention:

[0030] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0031] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0032] Finally, it should be noted that: the above only describes the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing specific embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A front mold ejection mechanism of an injection mold based on front mold row bit linkage, comprising a mold plate (1), characterized in that: Both ends of the template (1) are provided with a lateral sliding linkage row (2), the top of the slidable part of the two linkage row (2) is provided with a linkage block (3), the two linkage blocks (3) are clamped with an inclined top fixing seat (4), the top of the inclined top fixing seat (4) is provided with a power bow (5), the bottom of the inclined top fixing seat (4) is provided with a group of inclined top (7), one side of the template (1) is designed with a mold cavity (10), the inside of the mold cavity (10) is provided with a product body (11).

2. The front mold ejection mechanism of an injection mold based on front mold row linkage according to claim 1, characterized in that: Both ends of the inclined top fixing seat (4) are provided with a clamping groove (8), one end of the two linkage blocks (3) is integrally provided with a clamping block (9), the upper end of each clamping block (9) and clamping groove (8) is designed as an inclined surface, and the clamping block (9) and clamping groove (8) on the same side are matched.

3. The front mold ejection mechanism of the front mold moving bit linkage based injection mold according to claim 1, wherein: Both sides of one end of the template (1) are provided with a guide column (6), the two guide columns (6) are slidably connected with the inclined top fixing seat (4).

4. The front mold ejection mechanism of the front mold moving bit linkage based injection mold according to claim 1, wherein: The middle of each linkage block (3) is provided with a positioning bolt (12), one end of the positioning bolt (12) is connected with the linkage row (2) on the same side.

5. The front mold ejection mechanism of the front mold moving bit linkage based injection mold according to claim 1, wherein: A group of inclined top (7) is slidably connected with the template (1), one end of a group of inclined top (7) is attached to one end of the product body (11).

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