CN101954724A - Straight rotary linkage core puller for injection mold of elbow product - Google Patents
Straight rotary linkage core puller for injection mold of elbow product Download PDFInfo
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- CN101954724A CN101954724A CN2010105068055A CN201010506805A CN101954724A CN 101954724 A CN101954724 A CN 101954724A CN 2010105068055 A CN2010105068055 A CN 2010105068055A CN 201010506805 A CN201010506805 A CN 201010506805A CN 101954724 A CN101954724 A CN 101954724A
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Abstract
The invention discloses a straight rotary linkage core puller for an injection mold of an elbow product, comprising a recurved loose core (1), a connecting bar (2), a straight inside loose core (3), a straight outside loose core (4), an inclined guide slider (5), a lag bar (6) and an inclined guide pillar (7). The invention utilizes the technical scheme that the rotary core puller composed of the recurved loose core, the connecting bar, the straight inside loose core and the straight outside loose core is adopted, the straight inside loose core and the straight outside loose core are straightly pulled out in a segmentation mode successively by the inclined guide slider and the lag bar, and the connecting bar pulls the recurved loose core to pull cores rotatably, thus overcoming the problems and shortcomings of flanging on the outer walls of the product, much occupied labor, large working strength, low efficiency, high cost and latent accident potential in the prior art. By the provided straight rotary linkage core puller for the injection mold of the elbow product, automatic core pulling and demolding of the injection molding of the elbow product can be realized, thus achieving the purposes of removing flanging on the outer walls, reducing labor, lightening working strength, improving the production efficiency, lowering the cost and eliminating the accident potential.
Description
Technical field
The present invention relates to a kind of mould emptier of loosing core of injection mold, specifically be meant to be used for injection mo(u)lding bend pipe tools goods, with the craspedodrome rotation interlock core-pulling mechanism of a kind of elbow goods injection mold of extracting out the core of bending is in the pipe of elbow
Background technology
Elbow is the connecting tube that is used for the pipe bending position, and two end outer walls of elbow are provided with protruding hoop; Prior art injection mo(u)lding elbow goods adopt the somatotype stripping means to deviate from the protruding hoop of outer wall; Adopt the mode of the embedding core demoulding to deviate from inner crooked pellet, that is, by manually participating in moulding in the embedding pellet embedding mould with bending, the embedding pellet is ejected together together with goods during the demoulding during injection moulding, by manually the embedding pellet being extracted out from goods, so go round and begin again again by instrument; Usually preparing a plurality of embedding pellets in the actual production uses for turnover.
The somatotype stripping means can form a somatotype overlap on the outer wall of elbow goods; Embedding pellet mode is produced must Attended mode, takies artificial many and working strength is big; The artificial embedding pellet of placing needs holding time, causes that production efficiency is low, integrated cost is high; Destructive accident can take place in the artificial embedding pellet such as not in place of placing, and manually places the embedding pellet if meet the injection machine involuntary maneuver, then industrial accident can take place; Therefore, prior art exist the goods outer wall overlap is arranged, take artificial many, working strength is big, efficient is low, cost is high, the problems and shortcomings of the accident potential that hides.
Summary of the invention
Problems and shortcomings at above-mentioned prior art existence, the present invention adopts by interior curved loosing core, connecting rod, in directly loose core, the outer rotation core-pulling mechanism of directly loosing core and constituting, when die sinking is loosed core, earlier driving oblique slider guide by Angle Pin outwards looses core interior directly loosing core from the inwall of elbow goods vertical tube part position, affect outer directly loosing core to loose core by the pull bar that lags again from the outer wall of elbow goods vertical tube part position, and spur the interior curved rotation technical scheme that rotation is extracted out from the crooked position of elbow goods inwall of loosing core that is located in the dynamic mould core by directly loosing core through connecting rod outward simultaneously, a kind of craspedodrome rotation interlock core-pulling mechanism of elbow goods injection mold is provided, be intended to keep straight on by automatic segmentation, the mode that rotation is loosed core, make the injection mo(u)lding of elbow goods realize the automatic core-pulling demoulding, reach and eliminate the outer wall overlap, reduce recruitment, alleviate working strength, enhance productivity, reduce cost, eliminate the purpose of accident potential.
The object of the present invention is achieved like this: a kind of craspedodrome rotation interlock core-pulling mechanism of elbow goods injection mold, curvedly in comprising loose core, connecting rod, interiorly directly loose core, directly loose core outward, tiltedly slider guide, the pull bar that lags, Angle Pin, wherein: curved loosing core is the steel components of G shape hook solid in described; Interior curved upper semisection of loosing core is a bending section, and interior curved lower semisection of loosing core is hook-shaped section; In curved bending section of loosing core be the cross section be circular, that coincide with the crooked position inside pipe wall shape of elbow goods, overlaps with the arc axis of the crooked position inside pipe wall bending of elbow goods, along the part of arc axis bending 1/4 central angle, the end face of bending section be provided be used for described in the tongue-and-groove of directly loosing core cooperate truncated cone tenon that locate, protrusion; Interior curved hook-shaped section of loosing core is for behind crooked 1/4 central angle of the described arc axis in lower edge, end upwards vertically colludes to the part of the home position of arc axis again, hook-shaped section bottom, be provided with one parallel with arc axis, the place, one side of hook-shaped section bending is low, hook-shaped section place, one side straight up is high, two ends open wide, be used to slide and insert the rectangular recess of described connecting rod, rectangular recess is positioned on the cell wall at place, point of contact, arc axis bottom, be provided with the cell wall quadrature, be used to pass the bottom through-hole that the connection rotating shaft connects described connecting rod, the circle centre position of the arc axis on hook-shaped section vertical end that makes progress is provided with parallel with the axis of described bottom through-hole, be used to pass the central through hole of central rotating shaft;
Described connecting rod be the cross section be rectangle, two ends be provided with the circular arc end face, Long Circle steel rod component; The circle centre position that connecting rod two ends are positioned at the circular arc end face is provided with the axis hole that is used to pass the rotating shaft pin purposes;
Directly loose core in described and be columniform steel components; In one side of the cylinder of directly loosing core be the profile section, another side is the right cylinder section, in the profile that the cylinder of profile section is provided with and the straight tube position inside pipe wall shape of elbow goods is coincide of directly loosing core, the cylinder of the interior right cylinder section of directly loosing core is slidingly matched with described straight hole section of directly loosing core outward; In directly loose core the end face of profile section be provided with described in the tenon of curved bending section end face of loosing core cooperates truncated cone tongue-and-groove that locate, recessed; In directly loose core on the end face of right cylinder section, be provided with the flange step that is connected with described oblique slider guide;
Described outer directly loosing core is the block slide block of steel that a side end face is provided with manhole; Outer manhole of directly loosing core is profile hole section on one side, another side is the straight hole section, the hole wall of outer profile hole section of directly loosing core is provided with the profile of coincideing with the straight tube position pipe outer wall shape of elbow goods, outward the hole wall of the straight hole section of directly loosing core and described in the right cylinder section of directly loosing core be slidingly matched; That outer bottom of directly loosing core is provided with is parallel with described manhole axis, the time-delay duct described pull bar that lags, the countersunk head step is used to be slidingly matched; The below in time-delay duct is provided with the pulling axis hole that is used to connect described connecting rod purposes;
Described oblique slider guide is that a side is made as vertical wall face, and a side relative with the wall face is provided with barocline inclined-plane and oblique guide hole, and the bottom surface is provided with the block slide block of steel of slide rail; Tiltedly the top of the wall face of slider guide is provided with the groove that fixed in position is directly loosed core in described, and the bottom of wall face is provided with the blind screwhole of the described pull bar that lags of fixed in position; Tiltedly vertically be fixed with a columniform spring backing pin on the bottom surface slide rail of slider guide;
The described pull bar that lags is that an end is provided with the cylindrical lip step, and the other end is provided with externally threaded cylinder step screw rod;
Described Angle Pin is oblique be installed on the cover half, that be slidingly matched with the oblique guide hole of described oblique slider guide, steel cylindrical column.
Mutual alignment and annexation
Interior curved loosing core is rotatably mounted in the dynamic mould core through central rotating shaft by central through hole; One side of outer profile hole section of directly loosing core is slidably mounted on the chute of dynamic mould core towards the end face of interior curved bending section of loosing core; The axis hole of connecting rod one end is rotatably connected by first rotating shaft pin and interior curved bottom through-hole of loosing core; The axis hole of the connecting rod other end is rotatably connected by second rotating shaft pin and the pulling axis hole of directly loosing core outward; Tiltedly the wall of slider guide faces straight hole section one side of outwards directly loosing core, be slidably mounted on the chute of dynamic mould core, the below of the chute of dynamic mould core is provided with a groove parallel with the chute of dynamic mould core, cylindroid helical-coil compression spring is housed in the groove, and an end of spring acts on the spring backing pin of described oblique slider guide; The wall face of oblique slider guide and straight hole section one contacts side surfaces of directly loosing core outward; In directly loose core flange step by the right cylinder section be installed in the groove of wall face of oblique slider guide with oblique slider guide and fixedly connected; In the profile section end face of directly loosing core slide and pass the outer manhole of directly loosing core and constituting by straight hole section, profile hole section, meet and discuss with interior curved bending section end face of loosing core, the tongue-and-groove of interior profile section end face of directly loosing core coincide to locate with the tenon of interior curved bending section end face of loosing core and contacts; The male end of pull bar of lagging screws in the blind screwhole of oblique slider guide and is connected with oblique slider guide, and the flange step end of the pull bar that lags slides and is arranged in the time-delay duct of directly loosing core outward.
Operation principle
Be horizontal, above-mentioned above-below direction during mold work, be the fore-and-aft direction of job description.
Mould matched moulds tense, Angle Pin passes in the oblique guide hole of oblique slider guide, the inclined-plane that baroclines of oblique slider guide is oppressed on the inclined-plane of cover half, curvedly in forcing looses core, interiorly directly looses core, directly looses core outward and close up playback, and spring is in compressive state under the effect of the oblique spring backing pin of slider guide; At this moment, the elbow goods by cover half die cavity, dynamic mould core, interiorly curvedly loose core, interiorly directly loose core, outside the injection mo(u)lding in the die cavity that profile amalgamation separately surrounds of directly loosing core;
The mould die sinking, cover half is motionless, the dynamic model rollback, the effect of spring and Angle Pin, tiltedly slider guide outwards slides and unclamps;
Phase I looses core, directly loosing core in tiltedly slider guide at first drives do craspedodrome is loosed core mobile, in advance the interior part of directly loosing core is extracted out, the straight sections inwall and the interior profile section post jamb of directly loosing core of elbow goods are disengaged, the protruding hoop profile place of elbow goods straight sections outer wall is formed inwardly to shrink, strain gap that can forced stripper mechanism;
Second stage is loosed core, when in the time-delay duct that the flange of the pull bar that lags is directly loosed core outside with oblique slider guide slide to touch the time-delay duct step the time, the pull bar that lags affects the outer do craspedodrome of directly loosing core to loose core mobile, because the described strain gap that the phase I looses core and forms, the profile hole section of directly loosing core outside making are able to force to extract out from the protruding hoop profile of the straight sections outer wall of goods; Meanwhile, curved the loosing core with the central rotating shaft of directly loosing core outward in connecting rod affects is that the center of circle rotates and looses core, and curved loosing core extracted out smoothly from the inside of the bending of elbow goods in making; Subsequently, department's tube push rod takes off the elbow goods from the dynamic mould core top; During matched moulds, above-mentioned each parts reset mould under the effect of Angle Pin once more.
Above-mentioned, the present invention adopts by interior curved loosing core, connecting rod, in directly loose core, the outer rotation core-pulling mechanism of directly loosing core and constituting, when die sinking is loosed core, earlier driving oblique slider guide by Angle Pin outwards looses core interior directly loosing core from the inwall of elbow goods vertical tube part position, affect outer directly loosing core to loose core by the pull bar that lags again from the outer wall of elbow goods vertical tube part position, and spur the interior curved rotation technical scheme that rotation is extracted out from the crooked position of elbow goods inwall of loosing core that is located in the dynamic mould core by directly loosing core through connecting rod outward simultaneously, having overcome prior art exists the goods outer wall that overlap is arranged, take artificial many, working strength is big, efficient is low, the cost height, the hide problems and shortcomings of accident potential, the craspedodrome rotation interlock core-pulling mechanism of a kind of elbow goods injection mold that is provided, keep straight on by automatic segmentation, the mode that rotation is loosed core, make the injection mo(u)lding of elbow goods realize the automatic core-pulling demoulding, reached elimination outer wall overlap, reduce recruitment, alleviate working strength, enhance productivity, reduce cost, eliminate the purpose of accident potential.
Description of drawings
Fig. 1 is the structural representation of craspedodrome rotation interlock core-pulling mechanism in using mould of elbow goods injection mold of the present invention;
Fig. 2 is the craspedodrome rotation interlock core-pulling mechanism of elbow goods injection mold of the present invention, is operated in the phase I to loose core, the loose core principle schematic of tense that directly loosing core in tiltedly slider guide at first drives does to keep straight on;
Fig. 3 is the craspedodrome rotation interlock core-pulling mechanism of elbow goods injection mold of the present invention, be operated in second stage and loose core, the pull bar that lags affect outer directly loosing core to do to keep straight on looses core curved the loosing core principle schematic of tense of loosing core that rotates in connecting rod affects;
Fig. 4 is the craspedodrome rotation interlock core-pulling mechanism of elbow goods injection mold of the present invention, is operated in the elbow goods from the principle schematic of dynamic mould core top from tense.
Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but should not be construed as any limitation of the invention.
Among the figure: interiorly curved loose core 1, connecting rod 2, interiorly directly loose core 3, directly loose core 4 outward, tiltedly slider guide 5, spring 51, spring backing pin 52, the pull bar 6 that lags, Angle Pin 7, cover half 01, cover half die cavity 02, dynamic model 03, dynamic mould core 04, top board 05, department's tube push rod 06, elbow goods 07, base plate 08, injection machine fore-set 09.
The specific embodiment
Consult Fig. 1～Fig. 4, the craspedodrome rotation interlock core-pulling mechanism of a kind of elbow goods injection mold of the present invention, curvedly in comprising loose core 1, connecting rod 2, interiorly directly loose core 3, directly loose core 4 outward, tiltedly slider guide 5, the pull bar 6 that lags, Angle Pin 7, wherein: curved loosing core 1 is the steel components of G shape hook solid in described; Interior curved upper semisection of loosing core is a bending section, and interior curved lower semisection of loosing core is hook-shaped section; In curved bending section of loosing core be the cross section be circular, that coincide with the crooked position inside pipe wall shape of elbow goods 07, overlaps with the arc axis of the crooked position inside pipe wall bending of elbow goods 07, along the part of arc axis bending 1/4 central angle, the end face of bending section be provided be used for described in directly loose core 3 tongue-and-groove cooperate truncated cone tenon that locate, protrusion; Interior curved hook-shaped section of loosing core is for behind crooked 1/4 central angle of the described arc axis in lower edge, end upwards vertically colludes to the part of the home position of arc axis again, hook-shaped section bottom, be provided with one parallel with arc axis, the place, one side of hook-shaped section bending is low, hook-shaped section place, one side straight up is high, two ends open wide, be used to slide and insert the rectangular recess of described connecting rod 2, rectangular recess is positioned on the cell wall at place, point of contact, arc axis bottom, be provided with the cell wall quadrature, be used to pass the bottom through-hole that the connection rotating shaft connects described connecting rod 2, the circle centre position of the arc axis on hook-shaped section vertical end that makes progress is provided with parallel with the axis of described bottom through-hole, be used to pass the central through hole of central rotating shaft;
Described connecting rod 2 for the cross section be rectangle, two ends be provided with the circular arc end face, Long Circle steel rod component; The circle centre position that connecting rod two ends are positioned at the circular arc end face is provided with the axis hole that is used to pass the rotating shaft pin purposes;
Directly loose core 3 in described for columniform steel components; In one side of the cylinder of directly loosing core be the profile section, another side is the right cylinder section, in the profile that the cylinder of profile section is provided with and the straight tube position inside pipe wall shape of elbow goods 07 is coincide of directly loosing core, the cylinder of the interior right cylinder section of directly loosing core is slidingly matched with described 4 the straight hole section of directly loosing core outward; In directly loose core the end face of profile section be provided with described in the tenon of curved 1 the bending section end face of loosing core cooperates truncated cone tongue-and-groove that locate, recessed; In directly loose core on the end face of right cylinder section, be provided with the flange step that is connected with described oblique slider guide 5;
Described outer directly loosing core 4 is the block slide block of steel that a side end face is provided with manhole; Outer manhole of directly loosing core is profile hole section on one side, another side is the straight hole section, the hole wall of outer profile hole section of directly loosing core is provided with the profile of coincideing with the straight tube position pipe outer wall shape of elbow goods 07, outward the hole wall of the straight hole section of directly loosing core and described in the right cylinder section of directly loosing core be slidingly matched; That outer bottom of directly loosing core is provided with is parallel with described manhole axis, the time-delay duct described pull bar 6 that lags, the countersunk head step is used to be slidingly matched; The below in time-delay duct is provided with the pulling axis hole that is used to connect described connecting rod 2 purposes;
Described oblique slider guide 5 is that a side is made as vertical wall face, and a side relative with the wall face is provided with barocline inclined-plane and oblique guide hole, and the bottom surface is provided with the block slide block of steel of slide rail; Tiltedly the top of the wall face of slider guide is provided with directly loose core in described 3 groove of fixed in position, and the bottom of wall face is provided with the blind screwhole of the described pull bar 6 that lags of fixed in position; Tiltedly vertically be fixed with a columniform spring backing pin 52 on the bottom surface slide rail of slider guide;
The described pull bar 6 that lags is that an end is provided with the cylindrical lip step, and the other end is provided with externally threaded cylinder step screw rod;
Described Angle Pin 7 is installed on the cover half 01, that be slidingly matched with the oblique guide hole of described oblique slider guide 5, steel cylindrical column for oblique.
Mutual alignment and annexation
In curved loosing core 1 be rotatably mounted in the dynamic mould core 04 through central rotating shaft by central through hole; One side of outer 4 the profile hole section of directly loosing core is slidably mounted on the chute of dynamic mould core 04 towards the end face of interior curved 1 the bending section of loosing core; The axis hole of connecting rod 2 one ends is rotatably connected by first rotating shaft pin and interior curved 1 the bottom through-hole of loosing core; The axis hole of connecting rod 2 other ends is rotatably connected by second rotating shaft pin and 4 the pulling axis hole of directly loosing core outward; Tiltedly the wall of slider guide 5 faces 4 straight hole section one side of outwards directly loosing core, be slidably mounted on the chute of dynamic mould core 04, the below of the chute of dynamic mould core 04 is provided with a groove parallel with the chute of dynamic mould core 04, cylindroid helical-coil compression spring 51 is housed in the groove, and an end of spring 51 acts on the spring backing pin 52 of described oblique slider guide 5; Tiltedly the wall face of slider guide 5 with directly loose core 4 straight hole section one contacts side surfaces outward; In 3 the flange steps of directly loosing core by the right cylinder section be installed in the groove of wall face of oblique slider guide 5 with oblique slider guide 5 and fixedly connected; In directly loose core 3 profile section end face slide and pass outer 4 manholes that constitute by straight hole section, profile hole section of directly loosing core, meet and discuss with interior curved 1 the bending section end face of loosing core, the tongue-and-groove of interior 3 the profile section end face of directly loosing core coincide to locate with the tenon of interior curved 1 the bending section end face of loosing core and contacts; The male end of pull bar 6 of lagging screws in the blind screwhole of oblique slider guide 5 and is connected with oblique slider guide 5, and the flange step end of the pull bar 6 that lags slides and is arranged in 4 the time-delay duct of directly loosing core outward.
Operation principle
Be horizontal, above-mentioned above-below direction during mold work, be the fore-and-aft direction of job description.
Mould matched moulds tense, Angle Pin 7 passes in the oblique guide hole of oblique slider guide 5, the inclined-plane that baroclines of oblique slider guide 5 is oppressed on the inclined-plane of cover half 01, curvedly in forcing looses core 1, interiorly directly looses core 3, directly looses core outward and 4 close up playback, and spring 51 is in compressive state under the effect of the oblique spring backing pin 52 of slider guide 5; At this moment, elbow goods 07 by cover half die cavity 02, dynamic mould core 04, interiorly curvedly loose core 1, interiorly directly loose core 3, outside 4 injection mo(u)ldings in the die cavity that surrounds of profile amalgamation separately of directly loosing core;
The mould die sinking, cover half 01 is motionless, dynamic model 03 rollback, the effect of spring 51 and Angle Pin 7, tiltedly slider guide 5 outwards slides and unclamps;
Phase I looses core, the 3 do craspedodromes of directly loosing core in tiltedly slider guide 5 at first drives are loosed core mobile, in advance interior 3 parts of directly loosing core are extracted out, the straight sections inwall and interior 3 the profile section post jamb of directly loosing core of elbow goods 07 are disengaged, the protruding hoop profile place of elbow goods 07 straight sections outer wall is formed inwardly to shrink, strain gap that can forced stripper mechanism;
Second stage is loosed core, in directly loosing core 4 time-delay duct outside, slides when touching the step in time-delay duct the flange of the pull bar 6 that lags with oblique slider guide 5, the pull bar 6 that lags affects the outer 4 do craspedodromes of directly loosing core to loose core mobile, because the described strain gap that the phase I looses core and forms, make that outer 4 the profile hole section of directly loosing core is able to force to extract out from the protruding hoop profile of the straight sections outer wall of goods 07; Meanwhile, directly loose core outward 4 in connecting rod 2 affects curved loosing core 1 be that the center of circle rotates and looses core with the central rotating shaft, curved loosing core 1 extracted out smoothly from the inside of the bending of elbow goods 07 in making; Subsequently, department's tube push rod 06 takes off elbow goods 07 from dynamic mould core 04 top; During matched moulds, above-mentioned each parts reset mould under the effect of Angle Pin 7 once more.
Claims (1)
1. the interlock core-pulling mechanism is rotated in the craspedodrome of an elbow goods injection mold, curvedly in comprising loose core (1), connecting rod (2), interior directly loose core (3), directly loose core outward (4), tiltedly slider guide (5), the pull bar that lags (6), Angle Pin (7), it is characterized in that: curved loose core (1) is the steel components of G shape hook solid in described; Interior curved upper semisection of loosing core is a bending section, and interior curved lower semisection of loosing core is hook-shaped section; In curved bending section of loosing core be the cross section be circular, that coincide with the crooked position inside pipe wall shape of elbow goods (07), overlaps with the arc axis of the crooked position inside pipe wall bending of elbow goods (07), along the part of arc axis bending 1/4 central angle, the end face of bending section be provided be used for described in directly the loose core tongue-and-groove of (3) cooperate truncated cone tenon that locate, protrusion; Interior curved hook-shaped section of loosing core is for behind crooked 1/4 central angle of the described arc axis in lower edge, end upwards vertically colludes to the part of the home position of arc axis again, hook-shaped section bottom, be provided with one parallel with arc axis, the place, one side of hook-shaped section bending is low, hook-shaped section place, one side straight up is high, two ends open wide, be used for slip and insert the rectangular recess of described connecting rod (2), rectangular recess is positioned on the cell wall at place, point of contact, arc axis bottom, be provided with the cell wall quadrature, be used to pass the bottom through-hole that the connection rotating shaft connects described connecting rod (2), the circle centre position of the arc axis on hook-shaped section vertical end that makes progress is provided with parallel with the axis of described bottom through-hole, be used to pass the central through hole of central rotating shaft;
Described connecting rod (2) for the cross section be rectangle, two ends be provided with the circular arc end face, Long Circle steel rod component; The circle centre position that connecting rod two ends are positioned at the circular arc end face is provided with the axis hole that is used to pass the rotating shaft pin purposes;
Directly loose core (3) in described for columniform steel components; In one side of the cylinder of directly loosing core be the profile section, another side is the right cylinder section, in the profile that the cylinder of profile section is provided with and the straight tube position inside pipe wall shape of elbow goods (07) is coincide of directly loosing core, the cylinder of the interior right cylinder section of directly loosing core is slidingly matched with described straight hole section of directly loosing core (4) outward; In directly loose core the end face of profile section be provided with described in the tenon of bending section end face of curved loose core (1) cooperates truncated cone tongue-and-groove that locate, recessed; In directly loose core on the end face of right cylinder section, be provided with the flange step that is connected with described oblique slider guide (5);
Described outer directly loose core (4) are the block slide block of steel that a side end face is provided with manhole; Outer manhole of directly loosing core is profile hole section on one side, another side is the straight hole section, the hole wall of outer profile hole section of directly loosing core is provided with the profile of coincideing with the straight tube position pipe outer wall shape of elbow goods (07), outward the hole wall of the straight hole section of directly loosing core and described in the right cylinder section of directly loosing core be slidingly matched; That outer bottom of directly loosing core is provided with is parallel with described manhole axis, the time-delay duct described pull bar that lags (6), the countersunk head step is used to be slidingly matched; The below in time-delay duct is provided with the pulling axis hole that is used to connect described connecting rod (2) purposes;
Described oblique slider guide (5) is that a side is made as vertical wall face, and a side relative with the wall face is provided with barocline inclined-plane and oblique guide hole, and the bottom surface is provided with the block slide block of steel of slide rail; Tiltedly the top of the wall face of slider guide is provided with directly loose core in the described groove of (3) of fixed in position, and the bottom of wall face is provided with the blind screwhole of the described pull bar that lags of fixed in position (6); Tiltedly vertically be fixed with a columniform spring backing pin (52) on the bottom surface slide rail of slider guide;
The described pull bar that lags (6) is that an end is provided with the cylindrical lip step, and the other end is provided with externally threaded cylinder step screw rod;
Described Angle Pin 7 is installed on the cover half (01), that be slidingly matched with the oblique guide hole of described oblique slider guide (5), steel cylindrical column for oblique;
Mutual alignment and annexation are that interior curved loose core (1) is rotatably mounted in the dynamic mould core (04) through central rotating shaft by central through hole; The side of profile hole section of (4) directly loose core outward towards the end face of the bending section of interior curved loose core (1), be slidably mounted on the chute of dynamic mould core (04); The axis hole of connecting rod (2) one ends is rotatably connected by the bottom through-hole of first rotating shaft pin and interior curved loose core (1); The axis hole of connecting rod (2) other end is rotatably connected by the pulling axis hole of second rotating shaft pin with directly loose core outward (4); Tiltedly the wall of slider guide (5) outwards faces straight hole section one side of directly loose core (4), be slidably mounted on the chute of dynamic mould core (04), the below of the chute of dynamic mould core (04) is provided with a parallel groove of chute with dynamic mould core (04), cylindroid helical-coil compression spring (51) is housed in the groove, and an end of spring (51) acts on the spring backing pin (52) of described oblique slider guide (5); Straight hole section one contacts side surfaces of the wall face of oblique slider guide (5) and directly loose core outward (4); In (3) the flange step by the right cylinder section of directly loosing core be installed in the groove of wall face of oblique slider guide (5) with oblique slider guide (5) and fixedly connected; In directly the loose core profile section end face of (3) slide and to pass the manhole that outer directly loose core (4) are made of straight hole section, profile hole section, meet and discuss with the bending section end face of interior curved loose core (1), the tongue-and-groove of the profile section end face of interior directly loose core (3) coincide to locate with the tenon of the bending section end face of interior curved loose core (1) and contacts; The male end of pull bar (6) of lagging screws in the blind screwhole of oblique slider guide (5) and is connected with oblique slider guide (5), and the flange step end of the pull bar that lags (6) slides and is arranged in the time-delay duct of directly loose core (4) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010506805 CN101954724B (en) | 2010-10-04 | 2010-10-04 | Straight rotary linkage core puller for injection mold of elbow product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010506805 CN101954724B (en) | 2010-10-04 | 2010-10-04 | Straight rotary linkage core puller for injection mold of elbow product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101954724A true CN101954724A (en) | 2011-01-26 |
| CN101954724B CN101954724B (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010506805 Expired - Fee Related CN101954724B (en) | 2010-10-04 | 2010-10-04 | Straight rotary linkage core puller for injection mold of elbow product |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275264A (en) * | 2011-07-29 | 2011-12-14 | 宁波如强模塑有限公司 | Oblique core-pulling compound slider device of injection mold for oblique Y-opening outer margin products |
| CN102358013A (en) * | 2011-10-13 | 2012-02-22 | 浙江凯华模具有限公司 | Progressive de-molding mechanism for guide pillar of injection mold |
| CN102358006A (en) * | 2011-08-26 | 2012-02-22 | 江苏辉达塑模科技有限公司 | Secondary core loosing mechanism for faucet of flaring bend die |
| CN101954724B (en) * | 2010-10-04 | 2013-02-13 | 宁波博超模具有限公司 | Straight rotary linkage core puller for injection mold of elbow product |
| CN103552172A (en) * | 2013-10-09 | 2014-02-05 | 昆山腾宇鑫金属制品有限公司 | Die for water heating tank |
| CN104029348A (en) * | 2014-06-05 | 2014-09-10 | 台州市黄岩炜大塑料机械有限公司 | 45-degree flaring elbow multi-cavity injection mold |
| CN104552684A (en) * | 2014-12-26 | 2015-04-29 | 东莞汇美模具制造有限公司 | Side core-pulling mechanism for arc-shaped structures |
| CN107199673A (en) * | 2015-07-10 | 2017-09-26 | 乌鲁木齐九品芝麻信息科技有限公司 | One kind spends fluffy head core pulling mechanism for bent tube and its application method |
| CN113001910A (en) * | 2021-03-08 | 2021-06-22 | 上海铭嵌模塑科技有限公司 | Injection mold with channel inner arc-shaped chamfer demolding mechanism |
| CN115570752A (en) * | 2022-10-20 | 2023-01-06 | 南通恒益电子有限公司 | Pipe fitting injection mold |
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| EP1097792A1 (en) * | 1999-11-04 | 2001-05-09 | Klaus Beck | Apparatus for moulding and removing bent pipes as well as method of operating such an apparatus |
| CN1385259A (en) * | 2002-06-25 | 2002-12-18 | 丛华 | Mould core drawing out device for angle head cold-pushing formation machine |
| CN201432029Y (en) * | 2009-07-07 | 2010-03-31 | 何崇翔 | Elbow forming machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101954724B (en) * | 2010-10-04 | 2013-02-13 | 宁波博超模具有限公司 | Straight rotary linkage core puller for injection mold of elbow product |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1097792A1 (en) * | 1999-11-04 | 2001-05-09 | Klaus Beck | Apparatus for moulding and removing bent pipes as well as method of operating such an apparatus |
| CN1385259A (en) * | 2002-06-25 | 2002-12-18 | 丛华 | Mould core drawing out device for angle head cold-pushing formation machine |
| CN201432029Y (en) * | 2009-07-07 | 2010-03-31 | 何崇翔 | Elbow forming machine |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954724B (en) * | 2010-10-04 | 2013-02-13 | 宁波博超模具有限公司 | Straight rotary linkage core puller for injection mold of elbow product |
| CN102275264B (en) * | 2011-07-29 | 2014-05-14 | 宁波如强模塑有限公司 | Oblique core-pulling compound slider device of injection mold for oblique Y-opening outer margin products |
| CN102275264A (en) * | 2011-07-29 | 2011-12-14 | 宁波如强模塑有限公司 | Oblique core-pulling compound slider device of injection mold for oblique Y-opening outer margin products |
| CN102358006A (en) * | 2011-08-26 | 2012-02-22 | 江苏辉达塑模科技有限公司 | Secondary core loosing mechanism for faucet of flaring bend die |
| CN102358006B (en) * | 2011-08-26 | 2014-01-08 | 江苏辉达塑模科技有限公司 | Secondary core loosing mechanism for faucet of flaring bend die |
| CN102358013A (en) * | 2011-10-13 | 2012-02-22 | 浙江凯华模具有限公司 | Progressive de-molding mechanism for guide pillar of injection mold |
| CN102358013B (en) * | 2011-10-13 | 2013-09-25 | 浙江凯华模具有限公司 | Progressive de-molding mechanism for guide pillar of injection mold |
| CN103552172A (en) * | 2013-10-09 | 2014-02-05 | 昆山腾宇鑫金属制品有限公司 | Die for water heating tank |
| CN104029348A (en) * | 2014-06-05 | 2014-09-10 | 台州市黄岩炜大塑料机械有限公司 | 45-degree flaring elbow multi-cavity injection mold |
| CN104552684A (en) * | 2014-12-26 | 2015-04-29 | 东莞汇美模具制造有限公司 | Side core-pulling mechanism for arc-shaped structures |
| CN107199673A (en) * | 2015-07-10 | 2017-09-26 | 乌鲁木齐九品芝麻信息科技有限公司 | One kind spends fluffy head core pulling mechanism for bent tube and its application method |
| CN113001910A (en) * | 2021-03-08 | 2021-06-22 | 上海铭嵌模塑科技有限公司 | Injection mold with channel inner arc-shaped chamfer demolding mechanism |
| CN115570752A (en) * | 2022-10-20 | 2023-01-06 | 南通恒益电子有限公司 | Pipe fitting injection mold |
| CN115570752B (en) * | 2022-10-20 | 2023-10-27 | 南通恒益电子有限公司 | Pipe fitting injection mold |
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