CN212795747U - Integral type ox horn runner mold insert - Google Patents

Abstract

The application discloses integral type ox horn runner mold insert, which comprises a body, having seted up the chamber way in the body, being provided with feeding surface and play charge level on the body, the feed inlet that the chamber was said is located feeding surface department, the discharge gate that the chamber was said is located play charge level department, the aperture of feed inlet is greater than the aperture of discharge gate. The utility model discloses following beneficial effect has: the cavity is directly arranged on the body, and no gap exists on the cavity, so that glue leakage is avoided during injection molding, raw materials are saved, and the processing cost is low.

Description

Integral type ox horn runner mold insert

Technical Field

The utility model relates to an injection mold equipment field especially relates to an integral type ox horn runner mold insert.

Background

At present, a lot of plastic products need to be designed into a horn shape due to the fact that a pouring gate of the plastic products needs to be designed, in order to be capable of setting the pouring gate into the horn shape, at present, a mold enterprise adopts the pouring gate insert shown in patent CN2012205903063, namely two plates are used for processing the insert, cavities are formed in the two plates respectively, then the two plates are overlapped to form the insert, gaps exist between the two plates, and therefore glue leakage is prone to occurring at the pouring gate when the insert is used, so that a mantle is caused, the forming effect is poor, the processing cost is high, and raw materials are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the above-mentioned problem, a integral type ox horn runner mold insert is proposed.

The utility model adopts the following technical scheme:

the utility model provides an integral type ox horn runner mold insert, includes the body, it says to have seted up the chamber in the body, is provided with feeding surface and ejection of compact face on the body, the feed inlet that the chamber was said is located feeding surface department, the discharge gate that the chamber was said is located ejection of compact face department, the aperture of feed inlet is greater than the aperture of discharge gate.

The cavity way is directly seted up on the body in this scheme, does not have the gap on the cavity way, so can not leak glue when moulding plastics, material saving, and the processing cost is low.

Optionally, the feeding surface and the discharging surface are vertical.

The feeding surface is vertical to the discharging surface, namely the feeding hole is vertical to the discharging hole, and the design can ensure that the plastic raw material smoothly flows into the grinding tool from the cavity channel.

Optionally, an inner groove is formed in the discharge surface, and the discharge port is located in the groove bottom of the inner groove.

The inner groove is formed in the discharging surface, and through the contact of the inner groove and the material opening of the mold, the plastic raw material can be prevented from seeping out of the pouring gate insert and the mold through the design, and meanwhile, the contact stability of the mold and the pouring gate insert can be improved.

Optionally, a chute is arranged at the feeding surface of the body, the chute is communicated with the feeding port of the cavity, and a buffering baffle is arranged in the chute.

The flow groove is arranged, and the slow baffle is arranged on the flow groove, so that the flow speed is smoother when the plastic raw material flows into the cavity channel; two then it is more convenient to mould plastics the end drawing of patterns, because it has partial plastic raw materials to remain to condense in the chamber to mould plastics when the end and on the chute, takes out the process that chamber and chute were said to the plastic promptly for the drawing of patterns, because the existence of slow baffle can make plastics take place the deformation at drawing of patterns in-process, can let plastics break away from the body more smoothly like this.

Optionally, an inner recess is arranged on the side wall surface of the cavity, the inner recess is located at the feed port, the inner recess is located between the feed port and the discharge port, and the inner recess is arc-shaped.

Because after the injection molding is finished, partial plastic plastics can remain in the cavity, because the indent is located the feed inlet, so the indent can not have plastics, so when drawing the plastics in the cavity when the external force pulls the cavity when the drawing of patterns, because the existence of indent for plastics have a bending deformation's space when being pulled, the plastics break away from the body more easily after bending deformation.

Optionally, the body is a cuboid body.

Optionally, the cavity is a horn-shaped cavity.

The utility model has the advantages that: the cavity is directly arranged on the body, and no gap exists on the cavity, so that glue leakage is avoided during injection molding, raw materials are saved, and the processing cost is low.

Description of the drawings:

figure 1 is a schematic diagram of a one-piece bull horn gate insert construction,

figure 2 is a schematic cross-sectional view of an integral horn gate insert.

The figures are numbered: 101. the feeding surface 102, the discharging surface 103, the flow grooves 104, the ejector rod holes 105, the slow baffle 106, the cavities 107, the inner grooves 108 and the inner recesses.

The specific implementation mode is as follows:

the present invention will be described in detail below.

As shown in fig. 1 and fig. 2, the integrated oxhorn gate insert comprises a body, wherein a cavity 106 is formed in the body, a feeding surface 101 and a discharging surface 102 are arranged on the body, a feeding hole of the cavity 106 is located at the feeding surface 101, a discharging hole of the cavity 106 is located at the discharging surface 102, and the aperture of the feeding hole is larger than that of the discharging hole.

In the scheme, the cavity 106 is directly arranged on the body, and no gap exists on the cavity 106, so that glue leakage is avoided during injection molding, raw materials are saved, and the processing cost is low.

As shown in fig. 1 and 2, the feeding surface 101 is perpendicular to the discharging surface 102.

The feeding surface 101 is perpendicular to the discharging surface 102, i.e. the feeding port is perpendicular to the discharging port, so that the plastic material can smoothly flow into the grinding tool from the channel 106.

As shown in fig. 1 and fig. 2, an inner groove 107 is provided at the discharge surface 102, and the discharge port is located at the bottom of the inner groove 107.

Set up inner groovy 107 in ejection of compact face 102 department, through the contact of the material mouth of inner groovy 107 and mould, the seepage flow of plastic raw materials between runner mold insert and mould can be avoided to such design, can improve mould and runner mold insert contact stability simultaneously.

As shown in fig. 1 and fig. 2, a flow groove 103 is arranged on the feeding surface 101 of the body, the flow groove 103 is communicated with the feeding port of the cavity 106, and a buffering baffle 105 is arranged in the flow groove 103.

The flow groove 103 is arranged, and the slow baffle 105 is arranged on the flow groove 103, so that the flow speed is smoother when the plastic raw material flows into the cavity channel 106; secondly, it is more convenient to end the drawing of patterns of moulding plastics, because will have partly plastic raw materials to remain and condense in chamber 106 and on chute 103 when moulding plastics, take out the process of chamber 106 and chute 103 with the plastic promptly for the drawing of patterns, because the existence of slow baffle 105 can make plastics take place the deformation in the drawing of patterns process, can let plastics break away from the body more smoothly like this.

Referring to fig. 2, the plastic is pushed up by the ejector pin located in the ejector pin hole 104 during ejection, and the plastic is separated from the runner 103, i.e., the channel 106, by the ejector pin.

As shown in fig. 1 and fig. 2, the side wall of the channel 106 is provided with an inner recess 108, the inner recess 108 is located at the material inlet, the inner recess 108 is located between the material inlet and the material outlet, and the inner recess 108 is in a shape of a circular arc sphere.

Because after the injection molding is finished, partial plastic plastics can remain in the cavity 106, because the indent 108 is located at the feed inlet, no plastics can exist at the indent 108, so when the plastics in the cavity 106 are pulled by external force during demolding, a bending deformation space exists when the plastics are pulled due to the existence of the indent 108, and the plastics can be separated from the body more easily after bending deformation.

As shown in fig. 1 and 2, the body is a rectangular parallelepiped body.

As shown in fig. 1 and 2, the cavity 106 is a horn-shaped cavity 106.

The above only is the preferred embodiment of the present invention, not therefore the limitation of the patent protection scope of the present invention, all applications the equivalent transformation made by the content of the specification of the present invention, directly or indirectly applied to other related technical fields, all included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an integral type ox horn runner mold insert, includes the body, its characterized in that, having seted up the chamber way in the body, being provided with feeding surface and ejection of compact face on the body, the feed inlet that the chamber was said is located feeding surface department, the discharge gate that the chamber was said is located ejection of compact face department, the aperture of feed inlet is greater than the aperture of discharge gate.

2. The one-piece bull horn gated insert of claim 1 wherein the feed surface is perpendicular to the discharge surface.

3. The one-piece bull horn gate insert according to claim 1, wherein an inner groove is provided at the discharge face, and the discharge gate is located at a groove bottom of the inner groove.

4. The one-piece bull horn gate insert according to claim 1, wherein a runner is provided at the feed surface of the body, the runner being in communication with the feed port of the cavity, the runner having a relief baffle disposed therein.

5. The integral ox horn gate insert according to claim 4, wherein the side wall surface of the cavity is provided with an inner recess, the inner recess is positioned at the feed port and between the feed port and the discharge port, and the inner recess is in a shape of a circular arc sphere.

6. The one-piece bull horn gate insert of claim 1, wherein the body is a cuboid body.

7. The one-piece bull horn gate insert of claim 1, wherein the cavity is a bull horn cavity.

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