CN103611918A - Core slantly-pulling mechanism and die-casting die - Google Patents
Core slantly-pulling mechanism and die-casting die Download PDFInfo
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- CN103611918A CN103611918A CN201310606133.9A CN201310606133A CN103611918A CN 103611918 A CN103611918 A CN 103611918A CN 201310606133 A CN201310606133 A CN 201310606133A CN 103611918 A CN103611918 A CN 103611918A
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- 238000004512 die casting Methods 0.000 title claims abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
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Abstract
The invention discloses a core slantly-pulling mechanism and a die-casting die, and relates to die structures so as to lower development cost and maintenance cost of dies. The core slantly-pulling mechanism comprises a hydraulic cylinder arranged outside a fixed die, wherein a piston rod of the hydraulic cylinder transversely extends into the fixed die, the piston rod which extends into the fixed die is connected with a torque transfer part which can move in the transverse direction, the torque transfer part is connected with an inclined core in a slant mode, the torque transfer part is used for changing transverse acting force into slant acting force, and the torque transfer part enables the inclined core to slide in the inclination direction of the inclined core when the piston rod drives the torque transfer part to move in the transverse direction. The core slantly-pulling mechanism and the die-casting die are mainly applied to the die structures.
Description
Technical field
The present invention relates to mould structure, relate in particular to a kind of mold slanted core-pulling mechanism and there is the die casting of this oblique core drawing mechanism.
Background technology
At some in formed in mould product, inevitably there is the somatotype different from mould die sinking direction, such as having sidewise hole, lateral groove, side direction boss etc. on product, except rare occasion can be carried out forced stripper mechanism, generally all need to carry out undercut and loose core the demoulding, could from mould, take out product.Core-pulling mechanism is divided into a minute longitudinal core-pulling mechanism, transversal loose core mechanism and oblique core-pulling mechanism by stripping direction, wherein, longitudinally refer to the folding direction (0 °) along mould, laterally refer to the direction (90 °) vertical with mould open/close direction, oblique between 0 ° to 90 °.Core-pulling mechanism can be divided into again hand-operated core pulling mechanism, motor-driven core-pulling mechanism, Pneumatic core-pulling mechanism, hydraulic core pulling mechanism by power resources.
For the oblique core-pulling mechanism of hydraulic pressure, as shown in Figure 1, it comprises hydraulic cylinder, Angle Pin, oblique core etc., the piston rod of hydraulic cylinder connects Angle Pin by connector, Angle Pin connects oblique core, can form so the oblique core-pulling mechanism of vertical pulling, and this oblique core-pulling mechanism integral body is embedded in the inside of cover half.But because the size of hydraulic cylinder is long, make the size of oblique core-pulling mechanism integral body of vertical pulling long, when it is arranged on cover half, can cause the thickness of cover half to increase when inner, thereby cause mould volume to increase, and then increase mould development cost; And in hydraulic cylinder is embedded in cover half time, the maintenance of hydraulic cylinder and maintenance are brought inconvenience, increase the maintenance cost of mould.
Summary of the invention
Embodiments of the invention provide a kind of oblique core drawing mechanism and die casting, can reduce development cost and the maintenance cost of mould.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The embodiment of the present invention provides a kind of oblique core drawing mechanism, comprise the hydraulic cylinder that is arranged on cover half outside, the piston rod of described hydraulic cylinder extends transversely in described cover half, the piston rod stretching in described cover half is connected with moment transfer part movable along the horizontal, described moment transfer part is oblique is connected with oblique core, described moment transfer part is for changing into oblique active force by horizontal force, when described piston rod drives described moment transfer part along transverse shifting, described moment transfer part makes described oblique core slide along the direction of its inclination.
Particularly, described moment transfer part comprises:
The first slide block, it is horizontally installed in described cover half and is connected with described piston rod;
The second slide block, its oblique being arranged in described cover half, and be connected with described oblique core, the incline direction of described the second slide block is identical with the incline direction of described oblique core, described the second slide block and described the first slide block are along inclined direction slidably connected, and this incline direction is contrary with the incline direction of described oblique core;
When described piston rod drives described the first slide block transverse shifting, relatively described the first sliding block inclined of described the second slide block, to slip, makes described oblique core slide along the incline direction of himself.
Further, the side of described the first slide block is provided with oblique sliver, and the incline direction of described oblique sliver is contrary with the incline direction of described oblique core, and described the second slide block is provided with the inclined guide groove being slidably matched with described oblique sliver.
Further, on described the second slide block, along its incline direction, offer the groove that is " one " font, described the first slide block inserts in described groove, the two sides of described groove are respectively equipped with described inclined guide groove, accordingly, the relative two sides of described the first slide block are respectively equipped with described oblique sliver, and when described oblique sliver inserts described inclined guide groove, described the first slide block inserts in described groove gradually.
Alternatively, the glide direction along relatively described the first slide block of described the second slide block on the side of described the first slide block is provided with the first oblique groove and the second oblique groove, and described the first oblique groove is near described piston rod, and described the second oblique groove is away from described piston rod; Described in described the first oblique groove between the first oblique groove and described the second oblique groove, convex to form described oblique sliver, described the first oblique groove and described the second oblique groove are for dodging described the second slide block when sliding at relative described the first sliding block inclined of described the second slide block.
Further, in described cover half, be laterally provided with the first chute that holds described the first slide block, the top of described the first chute is provided with the first fixed block being fixed on described cover half, and described the first fixed block matches with described the first slide block with the space between described the first chute.
Further, described the first fixed block is provided with the resigning hole coaxial with described the second slide block, the large diameter with described the second slide block of described resigning hole diameter.
Further, described the first fixed block is provided with the back-off platform tipping upside down in described the first inclined guide groove.
Further, oblique second chute that is provided with of bottom land of described the first chute, the incline direction of described the second chute is identical with the incline direction of described the second slide block, in described the second chute, be provided with the second fixed block that is fixed on described its inside, the internal sleeve of described the second fixed block is provided with guide pin bushing, in described guide pin bushing, slip cap is provided with described oblique core and is connected Angle Pin, in described the second fixed block, is provided with the limiting stand for spacing described guide pin bushing.
The embodiment of the present invention also provides a kind of die casting, comprises the oblique core drawing mechanism described in above-mentioned any one.
The oblique core drawing mechanism that the embodiment of the present invention provides and die casting, comprise the hydraulic cylinder that is arranged on cover half outside, the piston rod of hydraulic cylinder extends transversely in cover half, the piston rod stretching in cover half is connected with moment transfer part movable along the horizontal, moment transfer part is oblique is connected with oblique core, moment transfer part is for changing into oblique active force by horizontal force, in piston rod driving moment transfer part during along transverse shifting, moment transfer part makes oblique core move along the direction of its inclination, pass through like this hydraulic cylinder, moment transfer part completes oblique core and extracts and stretch into action out, and compared to existing technology, the present invention is arranged on hydraulic cylinder the outside of cover half, not only can reduce the gauge of cover half, reduce mould volume, make mould development cost, but also be convenient to the maintenance of hydraulic cylinder and maintenance, the maintenance cost of mould is also reduced.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The axle that the oblique core drawing mechanism that Fig. 1 provides for the embodiment of the present invention is arranged in cover half measures intention;
Fig. 2 looks schematic diagram for the master of the oblique core drawing mechanism that the embodiment of the present invention provides;
The axle side schematic diagram of the oblique core drawing mechanism that Fig. 3 and Fig. 4 provide for the embodiment of the present invention;
The schematic diagram of moment transfer part in the oblique core drawing mechanism that Fig. 5 provides for the embodiment of the present invention;
The connection diagram of the first slide block and the second slide block in the oblique core drawing mechanism that Fig. 6 and Fig. 7 provide for the embodiment of the present invention.
Accompanying drawing explanation:
10-hydraulic cylinder, 11-piston rod;
20-connector;
30-the first slide block, 300-the first oblique groove, 301-the second oblique groove, the oblique sliver of 302-;
40-the second slide block, 400-inclined guide groove, 401-groove, 41-the first fixed block, 410-limiting stand, 42-guide pin bushing, the oblique core of 43-;
50-the second fixed block, 500-resigning hole;
60-cover half, 600-mounting groove, 601-the first chute, 602-the second chute.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Shown in Figure 1, the embodiment of the present invention provides a kind of oblique core drawing mechanism, comprise the hydraulic cylinder 10 that is arranged on cover half 60 outsides, the piston rod 11 of hydraulic cylinder 10 extends transversely in cover half, the piston rod 11 stretching in cover half is connected with moment transfer part movable along the horizontal, moment transfer part is oblique is connected with oblique core 43, moment transfer part is for changing into oblique active force by horizontal force, in piston rod 11 driving moment transfer part, during along transverse shifting, moment transfer part makes oblique core 43 slide along the direction of its inclination.
Here emphasize, so-called laterally refer to the direction (90 °) vertical with mould open/close direction, longitudinally finger is along the folding direction (0 °) of mould for what is called, and what is called is oblique is the direction between 0 ° to 90 °.
According to foregoing, can find out, the present invention can complete oblique core 43 by hydraulic cylinder 10, moment transfer part and extract and stretch into action out, and compared to existing technology, hydraulic cylinder 10 is arranged on cover half inside, the present invention is arranged on hydraulic cylinder 10 outside of cover half, not only can reduce the gauge of cover half, reduce mould volume, make mould development cost, but also be convenient to the maintenance of hydraulic cylinder 10 and maintenance, the maintenance cost of mould is also reduced.In addition, during the cover half arranging when hydraulic cylinder 10 outside, can also be convenient to the assembling of hydraulic cylinder 10.
What those skilled in the art can know is, oblique core drawing mechanism not only can be arranged in cover half, also can be arranged in dynamic model, after moving, cover half matched moulds, tiltedly core stretches in die cavity, thereby can moulding for example has the product of sidewise hole, lateral groove or side direction boss.For just explanation, it is example that the embodiment of the present invention take that oblique core drawing mechanism is arranged in cover half, and in conjunction with foregoing, the present embodiment is specifically addressed.
As depicted in figs. 1 and 2, oblique core drawing mechanism comprises hydraulic cylinder 10, hydraulic cylinder 10 is along being laterally fixed on the outside of cover half 60, on cover half 60, on lateral surface relative to hydraulic cylinder 10, be laterally provided with the mounting groove 600 that holds piston rod 11, the interior edge of cover half 60 is laterally also provided with the first chute 601 being communicated with mounting groove 600, the bottom land of the first chute 601 is along inclined direction provided with shown in second chute 602(Fig. 5), the incline direction of the second chute 602 is identical with the incline direction of oblique core 43.The piston rod 11 of hydraulic cylinder 10, from extending transversely in mounting groove 600 to cover half 60, is arranged with guide pin bushing 42, sheathed the second slide block 40 of the interior slip of guide pin bushing 42 in interior horizontally set the first slide block 30, the second chutes 602 of the first chute 601.The piston rod 11 stretching in cover half 60 is connected with the first slide block 30 by connector 20, the second slide block 40 and the first slide block 30 are along inclined direction slidably connected, this incline direction is contrary with the incline direction of oblique core 43, when piston rod 11 drives the first slide block 30 at the first chute 601 interior transverse shifting, the oblique slip of relative the first slide block 30 of the second slide block 40, and oblique core 43 is slided along the incline direction (being that self is axial) of himself.Can find out like this, by the moment transfer part being formed by the first slide block 30 and the second slide block 40, can change the direction of transfer of power, the transverse movement of the first slide block 30 be changed into the oblique movement of the second slide block 40, realize the action of loosing core of oblique core 43.
Wherein, the concrete slide construction of the first slide block 30 and the second slide block 40 can be the mechanism shown in Fig. 5, particularly, on the side of the first slide block 30, be provided with oblique sliver 302, tiltedly the incline direction of sliver 302 is contrary with the incline direction of oblique core 43, the second slide block 40 is provided with the inclined guide groove 400 being slidably matched with oblique sliver 302, when mould matched moulds, the first slide block 30 under the effect of the piston rod 11 of hydraulic cylinder 10 to the right transverse shifting shown in Fig. 5, the inclined guide groove 400 of the second slide block 40 is subject to the driving pulling force left under the effect of oblique sliver 302, also be subject to the active force of matched moulds direction simultaneously, under the acting in conjunction of these two power, the second slide block 40 moves downward along its incline direction (self is axial), make oblique core 43 stretch into gradually in die cavity, when mould die sinking and when the piston rod 11 of hydraulic cylinder 10 drives the first slide blocks 30 along the left shown in Fig. 5 to movement, the inclined guide groove 400 of the second slide block 40 is subject to the driving pulling force to the right under the effect of oblique sliver 302, also be subject to the active force of die sinking direction simultaneously, under the acting in conjunction of these two power, the second slide block 40 moves upward along its incline direction, realizes the action of loosing core.
But, the sliding connection structure of the first slide block and the second slide block is not only confined to said structure, it can also be wedge structure, for example the first slide block is the inclined-plane of inclination away from the end face of piston rod, the direction that this inclined-plane tilts is identical with the direction that the second slide block slides with respect to the first slide block, the end face of the second slide block contacts the inclined-plane of this first slide block, in the second chute, be also provided with the elastic construction contacting with the second slide block, (for example spring or nitrogen spring), its effect is for second slide block that resets, the course of work is: during matched moulds, the first slide block under the effect of the piston rod of hydraulic cylinder to right transverse shifting, the second slide block moves downward in the acting in conjunction declivity of the active force of horizontal driving force and matched moulds direction, make oblique core go deep into gradually in die cavity, in the process moving down at the second sliding block inclined, the second slide block elasticity of compression structure, during die sinking, the first slide block direction transverse shifting left under the effect of the piston rod of hydraulic cylinder, spring structure releases energy gradually, and the second sliding block inclined is upwards ejected, and oblique core is moved obliquely with the second slide block, realizes the action of loosing core of oblique core.It should be noted that, the optional or comparatively preferred scheme as the embodiment of the present invention, content below all take and is had the first slide block 30 of oblique sliver 302 and have the explanation that the structure of the second slide block 40 of inclined guide groove 400 is carried out as prerequisite.
While thering is the structures such as a plurality of side openings or side groove between formed in mould, a plurality of oblique cores 43 need to be set, in some cases, a plurality of oblique cores 43 can be realized the action of loosing core by same oblique core drawing mechanism simultaneously, for example, in Fig. 6 and Fig. 7, illustrate two oblique cores 43, two oblique cores 43 can be connected with same the second slide block 40 jointly, now, the size of the second slide block 40 may be larger, therefore for fear of the second slide block 40, occupy cover half larger space, cause the volume of cover half to increase, the embodiment of the present invention can offer along its incline direction (self is axial) groove 401 that is " one " font on the second slide block 40, the first slide block 30 inserts in groove 401, two sides in groove 401 are respectively equipped with inclined guide groove 400, from the axial direction perpendicular to the second slide block 40, look over like this, the groove 401 of " one " font and the inclined guide groove of its inner both sides 400 form the groove shape of " ten " shape, accordingly, the first relative two sides of slide block 30 are respectively equipped with oblique sliver 302.According to said structure, the connected mode of the first slide block 30 and the second slide block 40 is, the inclined guide groove 400 that oblique sliver on the first slide block 30 302 is aimed on the second slide block 40, then oblique sliver 302 is inserted to inclined guide groove 400 gradually, the first slide block 30 also inserts in the groove 401 of the second slide block 40 gradually simultaneously, when the inclined guide groove 400 of the second slide block 40 inserts oblique sliver 302 completely, complete the connection of the first slide block 30 and the second slide block 40.
Above-mentioned oblique sliver 302 can be the boss structure on the first slide block 30 sides that arrange, be that oblique sliver 302 is higher than the side of the first slide block 30, also can be to form oblique sliver 302 by offering oblique groove on the side at the first slide block 30, particularly, glide direction along relative the first slide block 30 of the second slide block 40 on the side of the first slide block 30 offers the first oblique groove 300 and the second oblique groove 301, wherein, the first oblique groove 300 is positioned at the top (near piston rod 11) of oblique sliver 302, the second oblique groove 301 is positioned at the below (away from piston rod 11) of oblique sliver 302, between the first oblique groove 300 first oblique grooves 300 and the second oblique groove 301, can form protruding structure like this, this protruding structure forms oblique sliver 302, and the first oblique groove 300 and the second oblique groove 301 can provide to when the oblique slip of relative the first slide block 30 of the second slide block 40 the second slide block 40 and dodge space, wherein, the part that is positioned at oblique sliver 302 belows in the first slide block 30 all forms groove shape (the first slide block 30 lower right parts as shown in Figure 2), in such the second slide block 40, be positioned at the part of oblique sliver 302 tops in the first oblique groove 300 slips, be positioned at the part of oblique sliver 302 belows in the second oblique groove 301 slips, thereby guarantee the slip smoothness of the second slide block 40.Arranging of this oblique sliver 302 can it be equal with the side of the first slide block 30, makes the overall structure after the first slide block 30 and the second slide block 40 are slidably connected occupy the space that cover half is less.
At the first slide block 30 along the first chute 601 during along transverse shifting, for the slip that guarantees that it can be stable, it is played to guide effect, in conjunction with Fig. 1-Fig. 4, the embodiment of the present invention is provided with the first fixed block 41 being fixed on cover half 60 above the first chute 601, the first fixed block 41 matches with the first slide block 30 with the space between the first chute 601, by the first fixed block 41 and the first chute 601 actings in conjunction, forms a guide and limit structure, and the direction of motion of the first slide block 30 is fixed.
Refer again to Fig. 1 or Fig. 3, the first fixed block 41 is provided with the resigning hole 500 coaxial with the second slide block 40, the large diameter with the second slide block 40 of these resigning hole 500 diameters.Like this second slide block 40 along himself axially move to obliquely higher than the first slide block 30 position time, the second slide block 40 stretches in this resigning hole 500, avoids the second slide block 40 and the first fixed block 41 to interfere, the impact action of loosing core.
The lower end of the first fixed block 41 is provided with the back-off platform (not noting in figure) tipping upside down in the first inclined guide groove 400, can carry out spacing to the transverse shifting of the first slide block 30 like this, this is because the piston rod 11 of hydraulic cylinder 10 is to work under the effect of oil pressure, fluid is a kind of a kind of medium with inertia, when the first slide block 30 may be due to the effect of inertia lower punch power of fluid under the driving of piston rod 11, if there is no position limiting structure, may make the first slide block 30 slided position, affect the molding effect of product, and affect loosing core of oblique core 43.
In embodiments of the present invention, when the lower end of the first fixed block 41 is provided with the back-off platform tipping upside down in the first inclined guide groove 400, can for example when being moved to the left to, the first slide block 30 make oblique core 43 just stretch into die cavity when inner, the back-off portion of the first fixed block 41 tips upside down on the left surface of the first inclined guide groove 400, at the first slide block 30, move right to when oblique core 43 is extracted out completely, the back-off portion of the first fixed block 41 is resisted against on the right flank of the first inclined guide groove 400, avoids so preferably the first slide block 30 to move position.
It is emphasized that, and the page in conjunction with Fig. 2 or Fig. 5, after mould matched moulds, the back-off portion of the first fixed block 41 tips upside down on the left surface of the first inclined guide groove 400, after the complete die sinking of mould, in assurance, do not affect under the prerequisite of loosing core, the first slide block 30 can be parked in the first chute 601 under the effect of hydraulic cylinder 10, and now the back-off portion of the first fixed block 41 can leave with the right flank of the first inclined guide groove 400 certain gap, from another angle, the first oblique groove 300 is at least more than or equal to the traversing moving distance of the first chute 601 along horizontal width.
Except the movement of the first slide block 30 is carried out spacing, also will moving to the guide pin bushing 42 in the second chute 602, it is spacing also to carry out, in the second chute 602, be provided with the second fixed block 50 that is fixed on its inside, the inside of the second fixed block 50 is provided with the limiting stand for spacing guide pin bushing, and the object arranging is like this that guide pin bushing 42 is followed the second slide block 40 and slided when preventing that the second slide block 40 from endwisely slipping along self.Here it should be noted that, the upper part of the guide pin bushing 42 shown in Fig. 3 is set in the second fixed block 50, lower part is stretched out the second fixed block 50, now only in second fixes, arrange and prevent the limiting stand 410 that guide pin bushing 42 moves obliquely, but be understandable that, although not shown in the figures, below guide pin bushing 42, be also provided with the position limiting structure that prevents that it from tiltedly moving downward, this position limiting structure arranges in cover half, and this position limiting structure also can belong to a part for oblique core drawing mechanism.
It is emphasized that the hydraulic cylinder in the oblique core drawing mechanism that the embodiment of the present invention provides also can replace with cylinder, the oblique pulled core structure that is cylinder for drive source, appoints the structure that so goes for above-mentioned arbitrary form.
The embodiment of the present invention also provides a kind of die casting, comprises cover half, dynamic model, is provided with above-mentioned oblique core drawing mechanism in cover half or dynamic model, because oblique core drawing mechanism is described in detail hereinbefore, is not therefore repeating here.
Above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (10)
1. an oblique core drawing mechanism, it is characterized in that, comprise the hydraulic cylinder that is arranged on cover half outside, the piston rod of described hydraulic cylinder extends transversely in described cover half, the piston rod stretching in described cover half is connected with moment transfer part movable along the horizontal, described moment transfer part is oblique is connected with oblique core, described moment transfer part is for changing into oblique active force by horizontal force, when described piston rod drives described moment transfer part along transverse shifting, described moment transfer part makes described oblique core slide along the direction of its inclination.
2. oblique core drawing mechanism according to claim 1, is characterized in that, described moment transfer part comprises:
The first slide block, it is horizontally installed in described cover half and is connected with described piston rod;
The second slide block, its oblique being arranged in described cover half, and be connected with described oblique core, the incline direction of described the second slide block is identical with the incline direction of described oblique core, described the second slide block and described the first slide block are along inclined direction slidably connected, and this incline direction is contrary with the incline direction of described oblique core;
When described piston rod drives described the first slide block transverse shifting, relatively described the first sliding block inclined of described the second slide block, to slip, makes described oblique core slide along the incline direction of himself.
3. oblique core drawing mechanism according to claim 2, it is characterized in that, the side of described the first slide block is provided with oblique sliver, and the incline direction of described oblique sliver is contrary with the incline direction of described oblique core, and described the second slide block is provided with the inclined guide groove being slidably matched with described oblique sliver.
4. oblique core drawing mechanism according to claim 3, it is characterized in that, on described the second slide block, along its incline direction, offer the groove that is " one " font, described the first slide block inserts in described groove, the two sides of described groove are respectively equipped with described inclined guide groove, and accordingly, the relative two sides of described the first slide block are respectively equipped with described oblique sliver, when described oblique sliver inserts described inclined guide groove, described the first slide block inserts in described groove gradually.
5. oblique core drawing mechanism according to claim 4, it is characterized in that, glide direction along relatively described the first slide block of described the second slide block on the side of described the first slide block is provided with the first oblique groove and the second oblique groove, described the first oblique groove is near described piston rod, and described the second oblique groove is away from described piston rod; Described in described the first oblique groove between the first oblique groove and described the second oblique groove, convex to form described oblique sliver, described the first oblique groove and described the second oblique groove are for dodging described the second slide block when sliding at relative described the first sliding block inclined of described the second slide block.
6. oblique core drawing mechanism according to claim 4, it is characterized in that, in described cover half, be laterally provided with the first chute that holds described the first slide block, the top of described the first chute is provided with the first fixed block being fixed on described cover half, and described the first fixed block matches with described the first slide block with the space between described the first chute.
7. oblique core drawing mechanism according to claim 6, is characterized in that, described the first fixed block is provided with the resigning hole coaxial with described the second slide block, the large diameter with described the second slide block of described resigning hole diameter.
8. oblique core drawing mechanism according to claim 6, is characterized in that, described the first fixed block is provided with the back-off platform tipping upside down in described the first inclined guide groove.
9. oblique core drawing mechanism according to claim 6, it is characterized in that, oblique second chute that is provided with of bottom land of described the first chute, the incline direction of described the second chute is identical with the incline direction of described the second slide block, in described the second chute, be provided with the second fixed block that is fixed on described its inside, the internal sleeve of described the second fixed block is provided with guide pin bushing, and in described guide pin bushing, slip cap is provided with described oblique core and is connected Angle Pin, in described the second fixed block, is provided with the limiting stand for spacing described guide pin bushing.
10. a die casting, is characterized in that, comprises the oblique core drawing mechanism described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606133.9A CN103611918B (en) | 2013-11-25 | 2013-11-25 | A kind of oblique core drawing mechanism and die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606133.9A CN103611918B (en) | 2013-11-25 | 2013-11-25 | A kind of oblique core drawing mechanism and die casting |
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| Publication Number | Publication Date |
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| CN103611918A true CN103611918A (en) | 2014-03-05 |
| CN103611918B CN103611918B (en) | 2016-05-18 |
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| CN201310606133.9A Expired - Fee Related CN103611918B (en) | 2013-11-25 | 2013-11-25 | A kind of oblique core drawing mechanism and die casting |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082471A (en) * | 2015-09-06 | 2015-11-25 | 深圳创维精密科技有限公司 | Core pulling structure and plastic injection mould |
| CN106891485A (en) * | 2017-04-13 | 2017-06-27 | 厦门捷信达精密科技股份有限公司 | Dimorphism core cross bearing order reset mould |
| CN108453236A (en) * | 2018-03-05 | 2018-08-28 | 肇庆高新区鸿胜模具制造有限公司 | Core pulling needle fast replacing device |
| CN108819135A (en) * | 2018-08-21 | 2018-11-16 | 深圳市银宝山新科技股份有限公司 | Knuckle mold Slide mechanism |
| CN108943520A (en) * | 2018-08-22 | 2018-12-07 | 苏州广型模具有限公司 | A kind of deflecting pulled core structure |
| CN109177078A (en) * | 2018-11-22 | 2019-01-11 | 阳江市睿精模塑有限公司 | A kind of single action bilateral pumping demolding structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105082471A (en) * | 2015-09-06 | 2015-11-25 | 深圳创维精密科技有限公司 | Core pulling structure and plastic injection mould |
| CN105082471B (en) * | 2015-09-06 | 2017-06-30 | 深圳创维精密科技有限公司 | Pulled core structure and injection mold |
| CN106891485A (en) * | 2017-04-13 | 2017-06-27 | 厦门捷信达精密科技股份有限公司 | Dimorphism core cross bearing order reset mould |
| CN106891485B (en) * | 2017-04-13 | 2023-04-28 | 厦门捷信达精密科技股份有限公司 | Double-core cross positioning sequence resetting die |
| CN108453236A (en) * | 2018-03-05 | 2018-08-28 | 肇庆高新区鸿胜模具制造有限公司 | Core pulling needle fast replacing device |
| CN108819135A (en) * | 2018-08-21 | 2018-11-16 | 深圳市银宝山新科技股份有限公司 | Knuckle mold Slide mechanism |
| CN108943520A (en) * | 2018-08-22 | 2018-12-07 | 苏州广型模具有限公司 | A kind of deflecting pulled core structure |
| CN109177078A (en) * | 2018-11-22 | 2019-01-11 | 阳江市睿精模塑有限公司 | A kind of single action bilateral pumping demolding structure |
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| CN103611918B (en) | 2016-05-18 |
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