CN109570438A - A kind of mold of convenient in carrying - Google Patents

Abstract

The invention discloses a kind of molds of convenient in carrying, including die ontology, loam core and filtration members for filtering out slag, running channel, the press section for forming chamber in molding sand and the connecting hole on the die ontology that the die ontology is equipped with molding protrusion, is connected with the molding protrusion, the handgrips includes handle part and can be relative to the anti-falling piece of handle part rotation, the anti-falling piece passes through die ontology by the connecting hole, then cooperates after rotation with the die ontology anticreep.The present invention can catch handle to lift handle by setting handle part and anti-falling piece convenient for staff, and which, which facilitates, is carried die ontology, it can be achieved that one-handed performance.

Description

A kind of mold of convenient in carrying

Technical field

The invention belongs to technical field of mold, more particularly, to a kind of mold of convenient in carrying.

Background technique

Mold in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain The various moulds and casting of required product.In brief, mold is the tool for formed article, and this tool is by various parts It constitutes, different molds is made of different parts, it mainly realizes article by the change of physical state of the formed material The processing of shape.

Before casting to casting, it will usually corresponding type chamber is squeezed out in molding sand using a mold, from And facilitate and cast, existing mold ontology is rectangular metal die, needs staff's both hands will during carrying Mold takes in one's arms, and it is inconvenient to carry, and cannot achieve one-handed performance.

Summary of the invention

The present invention for overcome the deficiencies in the prior art, provides a kind of mold of convenient in carrying for facilitating carrying.

To achieve the goals above, the invention adopts the following technical scheme: a kind of mold of convenient in carrying, including mold sheet Body, loam core and the filtration members for filtering out slag, the die ontology are equipped with molding protrusion, form what protrusion was connected with described Running channel, the press section for forming chamber in molding sand and the connecting hole on the die ontology, the handgrips packet The anti-falling piece that includes handle part and can rotate relative to the handle part, the anti-falling piece pass through die ontology by the connecting hole, so Cooperate after rotation with the die ontology anticreep afterwards.

The present invention passes through connecting hole by setting handle part and anti-falling piece, rotates anti-falling piece realization in use and mentions Anticreep cooperation between hand part and die ontology, can catch handle to lift handle, which is convenient convenient for staff Die ontology is carried, it can be achieved that one-handed performance.

Preferably, the anti-falling piece lower part is equipped with anticreep protuberance, and the anticreep protuberance is equipped with the multiple and mold sheet The anti-skidding convex ribs that body surface face is in contact；When may be implemented in lifting die ontology by the way that anti-skidding convex ribs are arranged, anti-falling piece will not It slides, stability is high.

Preferably, the handle part be equipped with for the anti-falling piece insertion rotation chamber, the anti-falling piece top be equipped with The stopper protrusion of the handle part anticreep cooperation.

Preferably, the anti-falling piece is equipped with and stirs protrusion.

Preferably, the loam core includes iron core layer and the molding sand layer that is wrapped in outside the iron core layer；It is additional in loam core Provided with iron core layer, during loam core cools down casting, the temperature on casting is transmitted to molding sand layer, then again by type Layer of sand is transmitted on iron core layer, because iron core heat-conducting effect is better than molding sand, the temperature on casting can realize quick reduction, mention The cooling efficiency of high casting improves the production efficiency of casting so that casting shaping efficiency is high.

Preferably, the press section includes the first protrusion and the second protrusion for being connected with first protrusion, and described second Protrusion outer wall is by being obliquely installed under；The outer wall of second protrusion is set as inclined ramp, to will form in molding sand The cavity of respective shapes, so that the upper end of cavity constitutes taper, when solution enters in type chamber, gas can be upward Movement, form biggish air pressure, by the air pressure can reversely melt solution is squeezed, to squeeze when because With certain space, therefore there are more air for inside, therefore when squeezing melt solution, are formed by Atmospheric pressure is larger, and the effect squeezed melt solution is good, so that melt solution is entering in upper and lower mold Later, partial melting solution can to enter in forming cavity to be supplemented and squeezed, thus its matter of produced casting Ground is close, and structural strength is big, can effectively improve the molding effect of casting institute, casting long service life after molding；And because Which is squeezed by air, and when squeezing casting, melt solution flows to speed on molding protrusion Slowly, can realize slow extruding, avoid melt solution because squeeze power it is excessive and occur melt solution flow to it is a large amount of other In gap, melt solution is caused to waste, therefore the set-up mode can save melt solution, avoids wasting；It is filtered by setting Part can be achieved to be filtered the slag in melt solution, keeps its inside of casting after molding not contain impurity, improves casting Quality, ensure the molding effect of casting.

Preferably, the second protrusion outer wall inclination angle alpha is 1-45 °；By setting by angle setting 1-45 ° it Between, the atmospheric pressure formed is big, and squeezing effect is good；For gas when volume becomes smaller, the inner wall inner wall of the angle can be to gas Into rebound, so that the downward compacting cast-solution of gas, so that solution, after condensation, quality is close；And the angle model Enclosing interior is optimum state to formed atmospheric pressure, and the effect squeezed melt solution is good, and having can ensure that melt solution fills up entirely Type chamber.

Preferably, second protrusion end is equipped with the recess portion that inner wall is arcwall face；It is molten squeezing by the way that recess portion is arranged It is more in the existing gas of intracavitary formation when melt and dissolved liquid, therefore when extrusion molten solution, not in contact with When to melt solution, it can be realized and melt solution is squeezed, the effect of extruding is good, increases the pressure to melt solution Power, the more preferable saving melt solution of energy, and further increase the consistency of casting.

Preferably, the recess portion is tapered recess, and recess portion taper is 1:5-10；It is big that it is formed by pressure in the taper, casts Part forming.

Preferably, the running channel includes first for placing the placement section of the filtration members, being connected with the placement section Runner body, the second flow channel body being connected with the first runner body have folder between the first runner body and the second flow channel Angle beta, and 90 ° of < β < 180；It is divided into placement section, first runner body and second flow channel body in runner, wherein placement section can be convenient for putting Filtration members are set, are easy for installation and removal；And first runner body is set likewise, can be convenient for installing to filtration members, filtration members Without tilting, it can be achieved that quick assembling, filtration members have ensured filtration members to the filter effect of melt solution without inclination；And it is arranged There is angle β, one side facilitates installation first runner body in first runner body between second flow channel body and first runner body When, another aspect second flow channel body is maintained melt solution and can be flow to shortest path at molding protrusion, and melt solution is reduced It is adhered to the amount of melt solution on second flow channel body when flowing along second flow channel body, reduces melt solution waste；While because It is improved during melt solution flowing to a certain extent during melt solution flowing for the setting of the angle Suffered resistance, so that rate of the melt solution in flowing reduces, therefore melt solution can slowly enter in type chamber, Then gradually molding becomes casting, because the rate of type chamber flowing is slow during being somebody's turn to do, one side is not in excessive and splashes, On the other hand casting good forming effect after molding is not in bubble etc..

In conclusion the present invention can catch handle by setting handle part and anti-falling piece convenient for staff thus by handle Lift, which, which facilitates, is carried die ontology, it can be achieved that one-handed performance.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is structural schematic diagram two of the invention.

Fig. 3 is the structural schematic diagram of handgrips of the present invention.

Fig. 4 is the explosive view of Fig. 3.

Fig. 5 is structural schematic diagram after die ontology of the invention forms on molding sand.

Fig. 6 is the explosive view one of Fig. 5.

Fig. 7 is the explosive view two of Fig. 5.

Fig. 8 is the cross-sectional view that the present invention is Fig. 5.

Fig. 9 is the structural schematic diagram of filtration members of the present invention.

Figure 10 is the enlarged drawing of A in Fig. 9.

Figure 11 is the explosive view of filtration members of the present invention.

Figure 12 is the structural schematic diagram of loam core of the present invention.

Specific embodiment

In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.

As shown in figs. 1-12, a kind of mold of convenient in carrying, including die ontology 1,2 filtration members 3 of loam core and with the mould The handgrips that tool ontology is detachably connected, wherein the die ontology 1 is rectangular metalwork, which is equipped with Protrusion is formed, the quantity of the molding protrusion can be either multiple for one, and the specific quantity of the molding protrusion can The factors such as the area according to die ontology 1 carry out typesetting, and 11 shape of the molding protrusion is set according to the shape of casting； And the molding protrusion is divided into the first type body 111 and second type body 112, and the first type body is located at die ontology described in even number 1 be equipped with press section 13, the press section 13 be pillar, the press section 13 include the first protrusion 131 and with first protrusion 131 integrally formed second protrusions 132, first protrusion 131 are a circular columns, and second protrusion 132 is a tapered pole, Therefore the outer wall of second protrusion 132 is and the inclined angle [alpha] of the outer wall of the second protrusion 132 by being obliquely installed under It is 5-25 °；There is a recess portion 133 in the end of second protrusion 132, which is the groove of a taper, described recessed The taper in portion 133 is 1:5-10；The inner wall of the recess portion 133 is arcwall face simultaneously.

Further, running channel 12 is equipped on the die ontology 1, the running channel 12 protrudes from the die ontology 1 Raised line, the running channel 12 include placement section 120, first runner body 121 and second flow channel body 122, the placement section 120 be it is rectangular Metal tabs, which will form rectangular recessed groove on molding sand, and when casting, the filtration members 3 can be straight It connects and is placed into the recessed groove formed by placement section 120；The first runner body 121 is to be connected with the placement section 120 Raised line, there is at the upper end-face edge of the first runner body 121 chamfering；The second flow channel body 122 be and the first runner The connected raised line of body 121, the end of the second flow channel body 122 are connected with eclampsia gravidarum body 123, and the eclampsia gravidarum body 123 is hemispheric Protrusion, the eclampsia gravidarum body 123 are connected with the molding protrusion 11, and the height of the eclampsia gravidarum body 123 is convex lower than the molding The height in portion 11；Meanwhile having angle β, angle β between the first runner body 121 and the second flow channel body 122 is 90 ° 120 ° of < β <.

Above-mentioned die ontology in use, by being placed into die ontology in the frame containing more molding sand, Then by external force extrusion die ontology so that the molding protrusion, running channel on die ontology is constituted in molding sand it is recessed accordingly Slot, to form the first mold；Likewise, placing same mold sheet in another frame for containing more molding sand etc. Body, but unlike, die ontology is towards different, containing the face-down of the press section, then pressed by external force die ontology, So that die ontology forms the groove being made of press section in molding sand, so that the second mold is formed, by the first mold It is merged with the second mold, melt solution is then poured by dead head.

Connecting hole 10 is equipped on the die ontology 1, which is the through-hole of strip, the handgrips packet The anti-falling piece 52 that includes handle part 51 and can be rotated relative to the handle part 51；The handle part 51 is the metal lifting handle of n font, The handle part 51 is equipped with rotation chamber 510, and the rotation chamber 510 is cylindrical cavity, and the anti-falling piece 52 passes through the rotation Chamber 510, the anti-falling piece 52 are L shape metallic rod, and the lower part of the anti-falling piece 52 is equipped with an anticreep protuberance 521, the anticreep protuberance 521 be block-like protrusion, and the anticreep protuberance 521 is equipped with anti-skidding convex ribs 522, described anti-skidding after rotating anti-falling piece 52 Convex ribs 522 can be in contact with the surface of the die ontology 1, to realize anti-skidding effect.

Further, it is additionally provided with stopper protrusion 523 on the anti-falling piece 52, which is metallic sheath, described Stopper protrusion 523 limits anti-falling piece 52 and passes through in rotation chamber 510, and be additionally provided on the anti-falling piece 52 stir it is convex Portion 524, the protrusion 524 of stirring is a bent stick, stirs protrusion 524 and is connected with the upper end of the anti-falling piece 52.

Specifically, the loam core 2 is the workpiece being placed into type chamber, which can be according to the difference of the shape of casting The loam core of different size and shape is customized, the loam core 2 includes iron core layer 21 and molding sand layer 22, and the iron core layer 21 is ferrous metal The form of the inner core of composition, ferrous metal can also be able to be that fine particle is combined under pressure for one piece；Institute Stating molding sand layer 22 is that existing molding sand, molding sand layer 22 wrap the iron core layer 21 in the market.

Further, it before being cast, needs filtration members 3 being placed into placement section 120 and is formed by groove；It is described Filtration members 3 include filtering body 31 and multiple position of splitter 32 being detachably connected with filtering body 31, and the filtering body 31 is Metal screen, which can be the metalwork after the condensation of melt solution, because containing oxidation on filtering body 31 Layer, therefore when melt solution passes through filtering body 31, even 31 temperature of filtering body can increase, will not occur Melting；There is the first filter opening 311 in described 31 lower part of filtering body, 31 top of filtering body has the second filter opening 312, described The aperture of first filter opening 311 is greater than the aperture of second filter opening 312；By the way that the setting of the aperture of the first filter hole is greater than the The aperture of two filter hole may make melt solution when flowing by running channel, and the liquid of its underpart is because of the first filter hole Aperture setting and the double action of pressure under, faster, therefore the liquid of lower part can faster enter type chamber and work as the speed of flowing In, because slag is substantially at the end face of melt solution during being somebody's turn to do, the melt solution for being located at lower part does not contain slag, The melt solution purity is high being injected into type chamber, the density of formed casting is big, good forming effect, long service life；Simultaneously Multiple first double wedges 313 are equipped in first filter opening 311, which is outward bending；Second filter opening 312 Interior to be equipped with multiple second double wedges 314, second double wedge 314 is similarly outward bending；By the way that the first, second double wedge is arranged, When the first, second filter opening that melt solution passes through, a degree of resistance will receive, therefore be mingled in melt solution and work as In bubble can float, can be ensured even if containing gas towards the direction inside filtering body because under the action of the resistance After entering in melt solution, it will not be flowed into melt solution in type chamber, and then ensured the molding of casting Effect and compactness.

Further, the position of splitter 32 is metal mesh, and the J-shaped that 32 main view of separation member is；The separation member 32 and institute The inner wall for stating filtration members 31 is detachably connected, and every two separation member 32 is one group, is equipped on the inner wall of the filtration members 31 Grafting chamber 315, the separation member 32 are equipped with grafting protrusion 325, and the grafting protrusion 325 can be plugged into the grafting chamber 315 It is interior；By the way that the position of splitter of J-shaped is arranged in filtering body, after melt solution enters in filtering body, J-shaped setting Separation protrusion be in contact with melt solution top slag is swum in so that slag is under the vibration of melt solution, along separation Protrusion wall float to the two sides of filtering body, so that the slag in filtration members keeps to the side to stop, has ensured subsequent molten Melt and dissolved liquid can smoothly pass through filtration members, therefore ensure that melt solution is injected into the plastics of type chamber, improve the molding rate of casting, Production efficiency is improved, avoids causing casting molding not firm because of the obstruction of slag；It, can by setting grafting chamber and grafting protrusion The specific position of position of splitter is adjusted according to the quantity of running channel on mold, keeps the corresponding running channel of two position of splitter.

Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment should fall within the scope of the present invention.

Claims (10)

1. a kind of mold of convenient in carrying, including die ontology (1), loam core (2), the filtration members (3) for filtering out slag and with The handgrips that the die ontology is detachably connected, it is characterised in that: the die ontology (1) be equipped with molding protrusion, with The molding protrusion is connected running channel (12), for the press section (13) of formation chamber in molding sand and set on the die ontology (1) connecting hole (10) on, the handgrips include handle part (51) and can be relative to the anticreeps of the handle part (51) rotation Part (52), the anti-falling piece by the connecting hole (10) pass through die ontology (1), then after rotation with the die ontology (1) anticreep cooperates.

2. a kind of mold of convenient in carrying according to claim 1, it is characterised in that: anti-falling piece (52) lower part is equipped with Anticreep protuberance (521), the anticreep protuberance (521) be equipped with it is multiple be in contact with the die ontology (1) surface it is anti-skidding convex Muscle (522).

3. a kind of mold of convenient in carrying according to claim 1, it is characterised in that: the handle part (51), which is equipped with, to supply The rotation chamber (510) of anti-falling piece (52) insertion, anti-falling piece (51) top is equipped with matches with handle part (51) anticreep The stopper protrusion (523) of conjunction.

4. a kind of mold of convenient in carrying according to claim 1, it is characterised in that: the anti-falling piece (52), which is equipped with, dials Dynamic protrusion (524).

5. a kind of mold of convenient in carrying according to claim 1, it is characterised in that: the loam core (2) includes iron core layer (21) and it is wrapped in the molding sand layer (22) of the iron core layer (21) outside.

6. a kind of mold of convenient in carrying according to claim 1, it is characterised in that: the press section (13) includes first Protrusion (131) and the second protrusion (132) being connected with first protrusion (131), the second protrusion (132) outer wall are by upper It is obliquely installed under.

7. a kind of mold of convenient in carrying according to claim 6, it is characterised in that: the second protrusion (132) outer wall Inclination angle alpha is 5-25 °.

8. a kind of mold of convenient in carrying according to claim 6, it is characterised in that: the second protrusion (132) end Place is equipped with recess portion (133).

9. a kind of mold of convenient in carrying according to claim 8, it is characterised in that: the recess portion (133) sets for taper It sets, which is 1:5-10.

10. a kind of mold of convenient in carrying according to claim 1, it is characterised in that: the running channel (12) includes being used for The placement section (120) for placing the filtration members (3), the first runner body (121) being connected with the placement section (120), with it is described The connected second flow channel body (122) of first runner body (121), between the first runner body (121) and the second flow channel (122) With angle β, and 90 ° of 120 ° of < β <.