CN212978939U

CN212978939U - Demoulding ejection mechanism in plastic mould sliding block

Info

Publication number: CN212978939U
Application number: CN202021528554.6U
Authority: CN
Inventors: 王本营; 王谷成; 冯涛; 祝传龙; 邢枫
Original assignee: Shanghai Yingjie Mould Making Co ltd
Current assignee: Shanghai Yingjie Mould Making Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-16
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a drawing of patterns ejection mechanism technical field just discloses a drawing of patterns ejection mechanism in plastic mold slider, which comprises a die, the inside bottom plate that is provided with of mould, the bottom plate both ends are equallyd divide do not with mould inner wall fixed connection, mould bottom axis fixedly connected with dead lever of department, bottom plate top axis fixedly connected with roof one, roof both ends are equallyd divide and do not are provided with roof two, be provided with the product directly over the mould, two equal fixedly connected with pull rod of roof two bottom axis departments. The utility model discloses a when needing the slider drawing of patterns, through the pulling pull ring to drive the pull rod downstream, the pull rod drives two downstream of roof, thereby can carry out the drawing of patterns to the product both sides earlier, reduce with the parcel area of product, avoid causing the strain to the product and draw a hair, rethread hydro-cylinder drives the dead lever and breaks away from the product, accomplishes the drawing of patterns, thereby makes whole process drawing of patterns effectual, has guaranteed the quality of product.

Description

Demoulding ejection mechanism in plastic mould sliding block

Technical Field

The utility model relates to a drawing of patterns ejection mechanism technical field specifically is a drawing of patterns ejection mechanism in plastic mold slider.

Background

The die refers to 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. The element has the name of "industrial mother".

The existing mold structure sliding block does not have a demolding auxiliary measure, the sliding block is driven to be separated from a glue product by means of retreating of the oil cylinder, when the sliding block is demolded in the existing structure, due to the fact that the wrapping area of a glue position is large, deep rib positions are large, local die sticking of the product can be caused, the product is damaged by pulling, galling is caused, and the quality and the production rhythm of the product are affected, so that the demolding ejection mechanism in the plastic mold sliding block is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing of patterns ejection mechanism in plastic mold slider reaches the purpose that makes the smooth drawing of patterns of plastic products slider.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drawing of patterns ejection mechanism in plastic mold slider, includes the mould, the inside bottom plate that is provided with of mould, the bottom plate both ends are equallyd divide do not with mould inner wall fixed connection, mould bottom axis department fixedly connected with dead lever, bottom plate top axis department fixedly connected with roof one, roof both ends are equallyd divide and do not are provided with roof two, be provided with the product directly over the mould, two equal fixedly connected with pull rod of axis department in two bottoms of roof, two the pull rod is equallyd divide and is do not run through bottom plate and mould and extend to the mould outside, two equal fixedly connected with limiting plate in pull rod bottom, two the limiting plate bottom all is provided with the pull ring, the chamber that separates has all been seted up at the inside both ends of bottom plate, two the equal fixedly connected.

Preferably, the top of the mold is provided with an opening.

Preferably, one side, close to each other, of each of the two top plates is in contact with the first top plate, and one side, far away from each other, of each of the two top plates is in contact with the inner wall of the mold.

Preferably, the two second top plates and the first top plate are located on the same horizontal plane.

Preferably, the bottom of the product is positioned inside the mold, the width of the product is matched with that of the inner wall of the mold, and the bottom of the product is respectively contacted with the tops of the two top plates and the top of the first top plate.

Preferably, the two pull rods each extend through two separate cavities respectively.

Preferably, the two baffles and the springs are both positioned inside the two separate cavities, and the two springs are both positioned below the two baffles.

Preferably, the tops of the two springs are respectively contacted with the two baffles, and the bottoms of the two springs are respectively contacted with the bottom of the cavity wall of the separation cavity.

The utility model provides a drawing of patterns ejection mechanism in plastic mold slider. The method has the following beneficial effects:

(1) the utility model discloses a when needing the slider drawing of patterns, through the pulling pull ring to drive the pull rod downstream, the pull rod drives two downstream of roof, thereby can carry out the drawing of patterns to the product both sides earlier, reduce with the parcel area of product, avoid causing the strain to the product and draw a hair, rethread hydro-cylinder drives the dead lever and breaks away from the product, accomplishes the drawing of patterns, thereby makes whole process drawing of patterns effectual, has guaranteed the quality of product.

(2) The utility model discloses a set up baffle and spring, make roof two can support fixedly through the elasticity of spring, make product both ends drawing of patterns back through the pulling pull ring, loosen the pull ring, roof two can reply the normal position under the elasticity of spring, convenient next use, the practicality is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the present invention a;

fig. 3 is an enlarged schematic view of the present invention B.

In the figure: 1 mould, 2 dead levers, 3 bottom plates, 4 top plates I, 5 top plates II, 6 products, 7 pull rods, 8 limiting plates, 9 pull rings, 10 separating cavities, 11 baffles and 12 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like 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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-3, the utility model provides a technical solution: a demoulding ejection mechanism in a plastic mould slider comprises a mould 1, wherein the top of the mould 1 is provided with an opening, a bottom plate 3 is arranged inside the mould 1, two ends of the bottom plate 3 are respectively fixedly connected with the inner wall of the mould 1, a fixed rod 2 is fixedly connected with a bottom center shaft of the mould 1, a top plate I4 is fixedly connected with a top center shaft of the top of the bottom plate 3, two ends of the top plate I4 are respectively provided with a top plate II 5, the two top plate II 5 and the top plate I4 are positioned on the same horizontal plane, one side, close to each other, of the two top plate II 5 is respectively contacted with the top plate I4, one side, far away from each other, of the two top plate II 5 is respectively contacted with the inner wall of the mould 1, a product 6 is arranged right above the mould 1, the bottom of the product 6 is positioned inside the mould 1, the width of the product 6, the pull rods 7 are fixedly connected to the middle shafts at the bottoms of the two top plates 5, the two pull rods 7 respectively penetrate through the bottom plate 3 and the mold 1 and extend to the outside of the mold 1, the limiting plates 8 are fixedly connected to the bottoms of the two pull rods 7, pull rings 9 are arranged at the bottoms of the two limiting plates 8, when a slider is needed for demolding, the pull rods 7 are driven to move downwards by pulling the pull rings 9, the pull rods 7 drive the two top plates 5 to move downwards, so that the two sides of the product 6 can be demolded firstly, the wrapping area of the product is reduced, the product is prevented from being scratched and napped, then the fixing rods 2 are driven by an oil cylinder to be separated from the product 6, demolding is completed, the demolding effect in the whole process is good, the quality of the product 6 is ensured, the separation cavities 10 are respectively formed at the two ends inside the bottom plate 3, the two pull rods 7 respectively penetrate through the two, two 7 surfaces of pull rod all overlap there are spring 12, two baffles 11 all are located two and separate the inside of chamber 10 with spring 12, two spring 12 all are located two baffle 11 below, two spring 12 tops are equallyd divide do not contact with two baffles 11, two spring 12 bottoms are equallyd divide do not and are separated chamber 10 chamber wall bottom contact, set up baffle 11 and spring 12, it is fixed to make roof two 5 support through spring 12's elasticity, after making 6 both ends drawing of patterns of product through pulling pull ring 9, loosen pull ring 9, roof two 5 can reply the normal position under spring 12's elasticity, convenient next use, the practicality is higher.

When using, through when needing the slider drawing of patterns, through pulling pull ring 9, make and drive pull rod 7 downstream to make two roof two 5 downstream, carry out the drawing of patterns to 6 both sides of product earlier, reduce with the parcel area of product, avoid causing the strain to the product and draw a hair, rethread hydro-cylinder drives dead lever 2 and breaks away from product 6, accomplishes the drawing of patterns.

To sum up can, the utility model discloses an when the slider drawing of patterns is needed, through pulling pull ring 9, thereby drive pull rod 7 downstream, pull rod 7 drives two 5 downstream of roof, thereby can be earlier to 6 both sides drawing of patterns of product, reduce the parcel area with the product, avoid causing the strain to the product and draw a hair, rethread hydro-cylinder drives dead lever 2 and breaks away from product 6, accomplish the drawing of patterns, thereby it is effectual to make whole process drawing of patterns, the quality of product 6 has been guaranteed, through setting up baffle 11 and spring 12, make two 5 of roof support fixedly through the elasticity of spring 12, after making 6 both ends drawing of patterns of product through pulling pull ring 9, loosen pull ring 9, two 5 of roof can reply the normal position under the elasticity of spring 12, make things convenient for next time to use, the practicality is higher.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drawing of patterns ejection mechanism in plastic mold slider, includes mould (1), its characterized in that: a bottom plate (3) is arranged inside the die (1), two ends of the bottom plate (3) are respectively and fixedly connected with the inner wall of the die (1), a fixing rod (2) is fixedly connected with the bottom center shaft of the die (1), a first top plate (4) is fixedly connected with the top center shaft of the bottom plate (3), two ends of the first top plate (4) are respectively and fixedly provided with a second top plate (5), a product (6) is arranged right above the die (1), pull rods (7) are respectively and fixedly connected with the bottom center shafts of the two second top plates (5), the two pull rods (7) respectively penetrate through the bottom plate (3) and the die (1) and extend to the outside of the die (1), limiting plates (8) are respectively and fixedly connected with the bottoms of the two pull rods (7), pull rings (9) are respectively arranged at the bottoms of the two limiting plates (8), and separation cavities (10) are respectively, two equal fixedly connected with baffle (11) in pull rod (7) surface, two pull rod (7) surface all overlaps there is spring (12).

2. The mold in slide ejection mechanism of a plastic mold of claim 1, wherein: the top of the mould (1) is provided with an opening.

3. The mold in slide ejection mechanism of a plastic mold of claim 1, wherein: two one side that roof two (5) are close to each other all contacts with roof one (4), two one side that roof two (5) are kept away from each other is equallyd divide and is do not contacted with mould (1) inner wall.

4. The mold in slide ejection mechanism of a plastic mold of claim 1, wherein: the two second top plates (5) and the first top plate (4) are located on the same horizontal plane.

5. The mold in slide ejection mechanism of a plastic mold of claim 1, wherein: product (6) bottom is located inside mould (1), the width of product (6) and the width looks adaptation of mould (1) inner wall, product (6) bottom is equallyd divide and is contacted with two roof two (5) tops and roof one (4) tops respectively.

6. The mold in slide ejection mechanism of a plastic mold of claim 1, wherein: the two pull rods (7) respectively penetrate through the two separated cavities (10).

7. The mold in slide ejection mechanism of a plastic mold of claim 1, wherein: the two baffles (11) and the springs (12) are both positioned inside the two separate cavities (10), and the two springs (12) are both positioned below the two baffles (11).

8. The mold in slide ejection mechanism of a plastic mold of claim 7, wherein: the tops of the two springs (12) are respectively contacted with the two baffles (11), and the bottoms of the two springs (12) are respectively contacted with the bottom of the cavity wall of the separation cavity (10).