CN104443803A

CN104443803A - Safe packaging and transporting method of sand mold or sand core

Info

Publication number: CN104443803A
Application number: CN201410655543.7A
Authority: CN
Inventors: 金天拾
Original assignee: Suzhou Meimai Rapid Manufacturing Technology Co Ltd
Current assignee: Limited by Share Ltd vuitier
Priority date: 2014-11-18
Filing date: 2014-11-18
Publication date: 2015-03-25

Abstract

The invention relates to the field of packaging and transporting of sand molds or sand cores and discloses a safe packaging and transporting method of a sand mold or a sand core. The method comprises the following steps that S1, an integrated sand box is integrally formed by the sand mold or the sand core and a closed box body structure, wherein the sand mold or the sand core is located in the box body and makes no contact with the box body, and the sand mold or the sand core is fixed to the box body through loose sand; S2, the sand box is conventionally packaged and then can be transported; S3, after the sand box arrives at the destination, the conventional package is disassembled, and the sand box is taken out; S4, a top cover and four sidewalls of the box body in the sand box are sawn off in sequence, and the sand mold or the sand core and the loose sand are exposed; S5, after the loose sand is removed through a brush and a spray gun, the sand mold or the sand core is taken out. Compared with the prior art, the safe packaging and transporting method can fix the position of the sand mold or the sand core one hundred percent, and prevent squeezing or shaking from leading to breaking of the sand mold or the sand core in the transporting process.

Description

The safety packaging transportation resources of sand mold or core

Technical field

The present invention relates to the transport field of sand mold or core, particularly the safety packaging transportation resources of thin-wall construction sand mold or core.

Background technology

Those skilled in the art know; the wall thickness of sand mold or core is the thinnest can make 2 ~ 3 millimeters; it is squeezed broken or shatter that so thin wall thickness makes sand mold or core be easy in transportation, squeezed broken or shatter in order to prevent, and usually can wrap up foam at sand mold or sand mold outer wall shockproof anti-extrusion.But because foam wt is comparatively light, sand mold or core heavier, in the process of transport still unavoidably due to rock cause sand mold or core squeezed broken or shatter, namely the position of sand mold or core can not very be fixed by foam.

Summary of the invention

goal of the invention:for problems of the prior art, the invention provides the safety packaging transportation resources of a kind of sand mold or core, can by the position of sand mold or core being fixed up very, avoid in transportation due to extruding or vibrations cause sand mold or core squeezed broken or shatter.

technical scheme:the invention provides the safety packaging transportation resources of a kind of sand mold or core, comprise following steps: S1: by sand mold or core and the one-body molded as a whole sand box of box body closed, wherein, sand mold or core at tray interior and and be not in contact with each other between box body, sand mold or fixed by loose sand between core and box body; S2: can transport after above-mentioned sand box being carried out routine packaging; S3: after arriving destination, the routine of sand box packaging is removed; S4: the top cover and four sidewalls that amputate box body in described sand box successively, exposes sand mold or core and loose sand; S5: take out sand mold or core after being removed by loose sand with hairbrush and spray gun.

Further, in described S1, by 3D print technique by sand mold or core and box body one-body molded be described sand box.

Further, described by 3D print technique by sand mold or core and box body one-body molded be in the process of described sand box, comprise following sub-step: first spread loose sand, more optionally spray adhesive agent on loose sand, so repeatedly until print the bottom of box body; At the bottom of box body paving loose sand, on loose sand, then need the position spray adhesive agent of the bottom of four sidewalls forming box body, then repave loose sand, spray adhesive agent again, so repeatedly until print the bottom of described four sidewalls being highly more than or equal to 5mm; Loose sand needs the position spray adhesive agent forming sand mold or the position of core and the middle part of described four sidewalls, then repaves loose sand, spray adhesive agent again, so repeatedly until print the middle part of complete sand mold or core and described four sidewalls; Loose sand needs the position spray adhesive agent at the top forming described four sidewalls, then repaves loose sand, spray adhesive agent again, so repeatedly until print the top of four sidewalls being highly more than or equal to 5mm; Loose sand optionally sprays adhesive agent, then repaves loose sand, spray adhesive agent again, so repeatedly until print the top cover of box body, form complete described sand box.

Preferably, for ease of follow-up, box body is cut the sand mold inside taking out or core, line of cut is all printed in the junction between the top cover and four sidewalls of described box body and the junction between four sidewalls.

beneficial effect:in the present invention, by by sand mold or core and the box body closed one-body molded be the sand box of entirety, and loose sand is filled in all spaces of the two space and sand mold or sand mold self in shaping process, realize object sand mold or core are fixed on by loose sand in box body, because loose sand and sand mold or core are materials of the same race, and heavier-weight, shockproof anti-extrusion, box body is also sealing, so the original position that sand mold or core can be completely fixed can not be moved, this makes it possible to farthest to ensure sand mold or core not squeezed broken or shatter in the process of transport, after arrival object, first the top cover of box body and four sidewalls are cut, then again sand mold or core are taken out last after loose sand hairbrush and spray gun cleaning, because if directly sand mold or core are taken out from loose sand, loose sand can have one to extrude and friction to sand mold or core, also can likely cause sand mold or core damaged, so the present invention controls from being molded into transport again to each details the whole process of dismounting effectively, at utmost ensure that transporting safely of sand mold or core.

Accompanying drawing explanation

Fig. 1 is the inner structure schematic diagram of sand box.

Detailed description of the invention

Below in conjunction with accompanying drawing, present pre-ferred embodiments is described in detail.

Present embodiments provide for the safety packaging transportation resources of a kind of sand mold or core, comprise the following steps:

S1: be first by sand mold or core 1 sand box for entirety one-body molded with the box body 2 closed, it is inner that sand mold or core 1 are molded over box body 2, in shaping process, in the space of sand mold or core 1 self and sand mold or the space between core 1 and box body 2 is all filled up fixing by loose sand 3, can realize sand mold like this or not contact mutually between core 1 with box body 2.Sand mold after being formed in one as shown in Figure 1 or core 1 and box body 2 inner structure.

It is one-body molded that above-mentioned integrative-structure can print technique by 3D, also can be realized by other forming processs such as casting etc., and formed if above-mentioned sand box prints technique by 3D, then detailed process is as follows:

S1-1: first spread loose sand 3, then optionally spray adhesive agent on loose sand 3, so repeatedly until print the bottom of box body 2.

S1-2: then at the bottom of box body 2 paving loose sand 3, then on loose sand 3, need the position spray adhesive agent of the bottom of four sidewalls forming box body 2, then repave loose sand 3, spray adhesive agent again, so repeatedly until print the bottom of four sidewalls being highly more than or equal to 5mm.

Wherein, the position of not spraying adhesive agent is still loose sand 3, and the position of spray adhesive agent just forms the bottom of four sidewalls; That is now between four sidewalls, at least to there is the loose sand 3 that 5mm is thick above the bottom of box body 2, because sand mold or core 1 will be avoided directly contacting with the bottom of box body 2 or sidewall in the present invention, damage sand mold or core to prevent vibrations in transportation.

S1-3: then need the position spray adhesive agent forming sand mold or the position of core 1 and the middle part of four sidewalls on loose sand 3, then repave loose sand 3, spray adhesive agent again, so repeatedly until print the middle part of complete sand mold or core 1 and four sidewalls.

It should be noted that sand mold or be also that to have loose sand 3 to exist non-touching between core 1 and four sidewalls.

S1-4: the position spray adhesive agent then needing the top of formation four sidewalls on loose sand 3, then repaves loose sand 3, sprays adhesive agent again, so repeatedly until print the top of four sidewalls being highly more than or equal to 5mm.

This step makes also have loose sand 3 to there is being not in contact with each other between the top cover of the top of sand mold or sand mold 1 and box body 2.

S1-5: optionally spray adhesive agent on loose sand 3, then repaves loose sand 3, sprays adhesive agent again, so repeatedly until print the top cover of box body 2.

Should be noted that, in order to be convenient to be cut by the top cover of four sidewalls and box body afterwards, in the process that four sidewalls and top cover are formed, line of cut (not shown in FIG.) all can be printed in the junction of the top cover of the junction between four sidewalls and box body 2 and four sidewalls, is convenient to cut.

So far, a complete sand box is just printed.

S2: after sand mold or core become with the sand box-like of the integrative-structure of box body, namely can transport safely after using wooden case or foam this sand box to be carried out routine packaging.

S3: after arriving destination, routine packaging is taken apart and take out sand box.

S4: the top cover first amputating box body 2 along the top cover of box body 2 in sand box and the line of cut of four sidewall junctions, then amputates four sidewalls along the line of cut of junction between four sidewalls, exposes sand mold or core 1 and loose sand 3.

S5: the loose sand 3 in space in sand mold or core 1 is removed rear taking-up sand mold or core 1 with hairbrush and spray gun, carries out secondary cleaning to sand mold or core 1 after taking-up again.

Above-mentioned embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.

Claims

1. a safety packaging transportation resources for sand mold or core, is characterized in that, comprise following steps:

S1: by sand mold or core (1) and the one-body molded as a whole sand box of box body (2) closed, wherein, sand mold or core (1) be positioned at box body (2) inner and and be not in contact with each other between box body (2), sand mold or fixing by loose sand (3) between core (1) and box body (2);

S2: can transport after above-mentioned sand box being carried out routine packaging;

S3: after arriving destination, the routine of sand box packaging is removed;

S4: the top cover and four sidewalls that amputate box body (2) in described sand box successively, exposes sand mold or core (1) and loose sand (3);

S5: take out sand mold or core (1) after being removed by loose sand (3) with hairbrush and spray gun.

2. the safety packaging transportation resources of sand mold according to claim 1 or core, is characterized in that, in described S1, by 3D print technique by one-body molded to sand mold or core (1) and box body (2) be described sand box.

3. the safety packaging transportation resources of sand mold according to claim 2 or core, is characterized in that, described by 3D print technique by one-body molded to sand mold or core (1) and box body (2) be in the process of described sand box, comprise following sub-step:

First spread loose sand (3), more optionally spray adhesive agent on loose sand (3), so repeatedly until print the bottom of box body (2);

In the bottom of box body (2) paving loose sand (3), then on loose sand (3), need the position spray adhesive agent of the bottom of four sidewalls forming box body (2), then repave loose sand (3), spray adhesive agent again, so repeatedly until print the bottom of described four sidewalls being highly more than or equal to 5mm;

Loose sand (3) needs the position spray adhesive agent forming sand mold or the position of core (1) and the middle part of described four sidewalls, then repave loose sand (3), spray adhesive agent again, so repeatedly until print the middle part of complete sand mold or core (1) and described four sidewalls;

Loose sand (3) needs the position spray adhesive agent at the top forming described four sidewalls, then repaves loose sand (3), spray adhesive agent again, so repeatedly until print the top of four sidewalls being highly more than or equal to 5mm;

Loose sand (3) optionally sprays adhesive agent, then repaves loose sand (3), spray adhesive agent again, so repeatedly until print the top cover of box body (2), form complete described sand box.

4. the safety packaging transportation resources of sand mold according to claim 3 or core, is characterized in that, line of cut is all printed in the junction between the top cover and four sidewalls of described box body (2) and the junction between four sidewalls.