CN211074502U

CN211074502U - Equipment convenient to die sinking

Info

Publication number: CN211074502U
Application number: CN201921830381.0U
Authority: CN
Inventors: 曹卫明
Original assignee: Nanjing Fantaiqi Molding Co ltd
Current assignee: Nanjing Fantaiqi Molding Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-24
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to the field of mold injection, in particular to a device convenient for mold opening, which comprises a base, a bracket, an upper mold base, an upper template, a lower template, a lifting cylinder, a molding cavity and an air pump; the support frame sets up in the top of base, the up end of base is fixed with the lower bolster, the top of lower bolster is equipped with the cope match-plate pattern, form into the die cavity during cope match-plate pattern and lower bolster compound die, the up end of cope match-plate pattern is equipped with the upper die base, the up end of upper die base is equipped with pours the mouth, it communicates in the shaping chamber through pouring the pipeline to pour the mouth, be equipped with the lift cylinder on the support, the up end in the upper die base is connected to the piston rod of lift cylinder, the inside air pump that is equipped with of base, the air pump communicates in. The device of the utility model is simple in structure, during die sinking and compound die, through the lift cylinder effect, avoided being difficult for of artifical die sinking and compound die.

Description

Equipment convenient to die sinking

Technical Field

The utility model relates to a mould field of moulding plastics, specific equipment convenient to die sinking that says so.

Background

The die is a tool for forming a blank into a product with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level. In the production and processing, the mold opening treatment is needed after the injection molding is finished, and part of large molds has heavier mass, larger volume and difficult mold opening, thereby leading to lower production phase rate of workpieces.

SUMMERY OF THE UTILITY MODEL

To the technical problem who mentions in the above-mentioned background art, consequently, the utility model provides an equipment convenient to die sinking.

An apparatus convenient for opening a die comprises a base, a bracket, an upper die holder, an upper template, a lower template, a lifting cylinder, a forming cavity and an air pump; the support frame is erected above the base, the lower die plate is fixed on the upper end face of the base, the upper die plate is arranged above the lower die plate, the upper die plate and the lower die plate form the forming cavity when the die is closed, the upper end face of the upper die plate is provided with the upper die base, a pouring opening is formed in the upper end face of the upper die base, the pouring opening is communicated with the forming cavity through a pouring pipeline, the lifting cylinder is arranged on the support frame, a piston rod of the lifting cylinder is connected to the upper end face of the upper die base, the air pump is arranged inside the base, and the air pump is communicated with the forming cavity through an air inlet pipeline.

Furthermore, a plurality of heat conduction resistors are arranged around the forming cavity.

Further, be equipped with temperature control panel on the support, temperature control panel's top is equipped with the demonstration the display screen of heat conduction resistance temperature, the display screen below is equipped with the regulation the adjustment button of heat conduction resistance temperature.

Furthermore, a guide sleeve is arranged on the upper template, and the guide pillar matched with the guide sleeve is arranged on the lower template.

Furthermore, one side of the support is provided with a P L C control box, and the P L C control box is controlled by a lifting cylinder, an air pump and a heat conduction resistor.

The utility model provides an equipment convenient to die sinking, beneficial effect lies in the utility model discloses in the device, the lift cylinder can stimulate the cope match-plate pattern along vertical direction up-and-down motion, has avoided artifical die sinking, has set up thermal resistance around the shaping chamber, and the thick liquids of moulding plastics that makes the shaping intracavity that can be quick solidifies rapidly, has set up the air pump in that the base is inside, and the gas that the air pump produced makes gaseous arrival shaping chamber bottom through admission line to can be quick, successful product of deviating from.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the temperature control panel of the device of the present invention;

in the drawing, the device comprises a base 1, a support 2, a support 3, an upper die holder 4, an upper die plate 5, a lower die plate 6, a lifting cylinder 7, a forming cavity 8, an air pump 9, a pouring opening 10, a pouring pipeline 11, an air inlet pipeline 12, a heat conduction resistor 13, a temperature control panel 131, a display screen 132, an adjusting button 14, a guide sleeve 15, a guide pillar 16 and a P L C control box.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. The meaning of "a plurality" in the description of the present invention is two or more unless otherwise specifically limited.

The following describes preferred embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1 to 2, an apparatus for facilitating mold opening comprises a base 1, a bracket 2, an upper mold base 3, an upper mold plate 4, a lower mold plate 5, a lifting cylinder 6, a molding cavity 7 and an air pump 8; the base 1 is cuboid, the support 2 is erected above the base 1, the lower template 5 is fixed on the upper end surface of the base 1, the upper template 4 is arranged above the lower template 5, the molding cavity 7 is formed when the upper template 4 and the lower template 5 are assembled, the molding cavity is used for molding required parts, the upper end surface of the upper template 4 is provided with the upper die holder 3, the upper end surface of the upper die holder 3 is provided with a pouring port 9, the pouring port 9 is communicated with the molding cavity 7 through a pouring pipeline 10, injection molding slurry can be poured into the molding cavity 7 through the pouring port 9, the support 2 is provided with the lifting cylinder 6, a piston rod of the lifting cylinder 6 is connected to the upper end surface of the upper die holder 3, when the die assembly is required, the lifting cylinder 6 pushes the upper template 4 to move downwards so as to form the molding cavity 7 by being assembled with the lower template 5, after finishing moulding plastics, lift cylinder 6 can drive cope match-plate pattern 4 upward movement, makes separation between cope match-plate pattern 4 and the lower bolster 5, base 1 is inside to be equipped with air pump 8, air pump 8 pass through admission line 11 communicate in become die cavity 7, during the drawing of patterns, air pump 8 produces gas, arrives from admission line 11 and becomes die cavity 7 bottom, and gas can be ejecting with the part after the shaping, avoids directly pulling out the part and causes the damage.

A plurality of heat conduction resistors 12 are arranged around the molding cavity, so that the curing effect of the injection molding slurry in the molding cavity 7 can be accelerated.

Be equipped with temperature control panel 13 on the support 2, temperature control panel 13's top is equipped with the demonstration the display screen 131 of thermal resistance 12 temperature, display screen 131 below is equipped with the regulation the adjustment button 132 of thermal resistance 12 temperature, be respectively intensification adjustment button and cooling adjustment button, make thermal resistance intensification and cooling through adjusting adjustment button 132, the solidification temperature according to the thick liquids of moulding plastics is different, sets for different temperatures.

The upper template 4 is provided with a guide sleeve 14, and the lower template 5 is provided with the guide post 15 matched with the guide sleeve 14. When the upper template 4 and the lower template 5 are matched, the guide device has an accurate guide effect and prevents deviation.

One side of support is equipped with P L C control box 16, P L C control box 16 is controlled in lift cylinder 6, air pump 8 and thermal resistance 12, and this design is prior art, can realize the utility model discloses the automation process of device.

The utility model discloses the theory of operation of device: during injection molding, according to the curing temperature of the injection molding slurry, the heating temperature of the heat conduction resistor 12 is set, the lifting cylinder 6 is started to push the upper die plate 4 to move downwards, accurate die assembly is carried out under the action of the guide sleeve 14 and the guide pillar 15, the lifting cylinder 6 stops acting, the injection molding slurry is poured into the forming cavity 7 from the pouring opening 9, and curing can be carried out quickly under the action of the heat conduction resistor 12. After the shaping, lift cylinder 6 starts, is pulling cope match-plate pattern 4 upward movement to make cope match-plate pattern 4 and lower bolster 5 separate, at this moment, air pump 8 starts, and the bottom that the gas that air pump 8 produced got into shaping chamber 7 from admission line 11, can be quick deviate from shaping chamber 7 the part after the shaping.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The equipment convenient for opening the die is characterized by comprising a base, a bracket, an upper die holder, an upper die plate, a lower die plate, a lifting cylinder, a forming cavity and an air pump; the support frame is erected above the base, the lower die plate is fixed on the upper end face of the base, the upper die plate is arranged above the lower die plate, the upper die plate and the lower die plate form the forming cavity when the die is closed, the upper end face of the upper die plate is provided with the upper die base, a pouring opening is formed in the upper end face of the upper die base, the pouring opening is communicated with the forming cavity through a pouring pipeline, the lifting cylinder is arranged on the support frame, a piston rod of the lifting cylinder is connected to the upper end face of the upper die base, the air pump is arranged inside the base, and the air pump is communicated with the forming cavity through an air inlet pipeline.

2. The apparatus for opening molds according to claim 1, wherein a plurality of thermal resistors are disposed around the molding cavity.

3. The apparatus for facilitating die sinking as claimed in claim 2, wherein a temperature control panel is disposed on the bracket, a display screen for displaying the temperature of the thermal conductive resistor is disposed above the temperature control panel, and an adjusting button for adjusting the temperature of the thermal conductive resistor is disposed below the display screen.

4. The equipment convenient for die sinking of claim 1, wherein the upper die plate is provided with a guide sleeve, and the lower die plate is provided with a guide post matched with the guide sleeve.

5. The apparatus for opening molds as claimed in claim 1, wherein a P L C control box is provided at one side of the frame, and the P L C control box is controlled by a lifting cylinder, an air pump and a heat conducting resistor.