CN204800976U - Injection mold's screw thread core pulling and demolding device - Google Patents

Injection mold's screw thread core pulling and demolding device Download PDF

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Publication number
CN204800976U
CN204800976U CN201520549744.9U CN201520549744U CN204800976U CN 204800976 U CN204800976 U CN 204800976U CN 201520549744 U CN201520549744 U CN 201520549744U CN 204800976 U CN204800976 U CN 204800976U
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CN
China
Prior art keywords
planker
core
screw thread
driven gear
muscle
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Withdrawn - After Issue
Application number
CN201520549744.9U
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Chinese (zh)
Inventor
林翔
王文荣
王益敏
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Ningbo Shuanglin Mould Co Ltd
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Ningbo Shuanglin Mould Co Ltd
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Priority to CN201520549744.9U priority Critical patent/CN204800976U/en
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Abstract

The utility model provides an injection mold's screw thread core pulling and demolding device, including protruding muscle inlay core (1), a planker (11), hydro -cylinder (12), the screw thread inlays core (2), driven gear (21), B planker (22), oil motor (3), driving gear (31), base (4). The utility model discloses a muscle core that protruding muscle inlayed the core is located the right side that the screw thread inlayed the core, and the post pole that protruding muscle inlayed the core slides downtheholely at driven gear's shaft, the rotatable B planker that is located of driven gear, the piston rod of hydro -cylinder is connected through A planker and the left end that protruding muscle inlayed the core, a planker, B planker slide in the base, oil motor and hydro -cylinder and base fixed connection, the output shaft and the initiative gear connection of oil motor, driving gear and driven gear meshing, during operation, oil motor drive earlier the driving gear, driven gear makes the screw thread inlay the core rotation and takes out, later the hydro -cylinder drives protruding muscle through the A planker and inlays the technical scheme that the core was taken out, makes the operation that is equipped with the injection mold of end muscle spiral shell blind hole goods, reached alleviate working strength, raise the efficiency, reduce cost's purpose.

Description

A kind of screw thread core pulling stripper apparatus of injection mold
Technical field
The utility model relates to the core_pulling demoulding device of injection mold, specifically refers to for injection mold, and the end muscle spiral shell blind hole for goods carries out the screw thread core pulling stripper apparatus of a kind of injection mold of core_pulling demoulding.
Background technology
End muscle spiral shell blind hole refers to, is also provided with the blind hole of convex tendon in the bottom, hole of blind screw hole simultaneously, therefore referred to as end muscle spiral shell blind hole; The mode that prior art adopts artificial embedding core to get core carries out injection mo(u)lding and core_pulling demoulding to end muscle spiral shell blind hole, namely, first by artificial, the moving core being provided with end muscle spiral shell blind hole is embedded injection mold, after injection mo(u)lding, moving core takes off from mould with goods, detached out from the end muscle spiral shell blind hole of goods by moving core by instrument by artificial more afterwards, the moving core of extraction is done turnover and is used; The working strength that core got by artificial embedding core is large, and time-consuming, efficiency is low, and cost is high, and therefore, prior art exists the problems and shortcomings that working strength is large, efficiency is low, cost is high.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the utility model adopts the device be made up of the embedding core of convex tendon, A planker, oil cylinder, the embedding core of screw thread, driven gear, B planker, oil motor, driving gear, pedestal, the muscle core of the embedding core of convex tendon is positioned at the right side of the embedding core of screw thread, and the mast of the embedding core of convex tendon slides and is through in the axle hole of driven gear; Driven gear is rotatably connected in B planker through bearing, and the embedding core of screw thread and described muscle core protrude from the right flank of B planker, and before the demoulding, the embedding core of screw thread and muscle core are embedded in the end muscle spiral shell blind hole of goods; A planker, B planker slide in pedestal, and the cylinder body of oil cylinder is fixedly connected with the left plate of pedestal, and the piston rod of oil cylinder is connected through the left end of the mast of the embedding core of A planker and convex tendon; Oil motor is fixedly connected on the below of pedestal, and the output shaft of oil motor is fixedly connected with driving gear, and driving gear and driven gear are connected with a joggle; The spring for power-assisted is provided with between the right side of B planker and the right plate of pedestal; During work, first, oil motor drives the embedding core rotary motion of screw thread through driving gear, driven gear, and meanwhile, under the power-assisted effect of spring, B planker is tended to act left, the spiral shell core of the embedding core of screw thread is rotated from the end muscle spiral shell blind hole of goods and looses core out left; Afterwards, oil cylinder drives the embedding core of convex tendon to be moved to the left through A planker, make the technical scheme that the muscle core of the embedding core of convex tendon looses core out from the end muscle spiral shell blind hole of goods left, a kind of screw thread core pulling stripper apparatus of injection mold is provided, be intended to by the automatic core-pulling demoulding, the injection moulding of the injection mold being provided with end muscle spiral shell blind hole goods is run, reaches the object alleviating working strength, raise the efficiency, reduce costs.
The purpose of this utility model is achieved in that a kind of screw thread core pulling stripper apparatus of injection mold, comprise the embedding core of convex tendon, A planker, oil cylinder, the embedding core of screw thread, driven gear, B planker, oil motor, driving gear, pedestal, wherein: the embedding core of described convex tendon is steel components that is left small and right large, cylinder step, the small column step of the left part of the embedding core of convex tendon is called mast, the big column step of the right part of the embedding core of convex tendon is called muscle core, and the right side of described muscle core is provided with the convex tendon profile corresponding with the end muscle spiral shell blind hole of goods;
Described A planker is the steel components of rectangular plate-like, and the flange that the two sides, front and back of A planker are respectively equipped with rectangle is called A slide rail;
Described oil cylinder is the hydraulically extensible executive component be made up of cylinder body, piston rod;
Described driven gear is the cylinder Involute Spur Gear being provided with wheel shaft; The right-hand member axial wall of the right side wheel shaft of driven gear is provided with external screw thread and is called the embedding core of screw thread, and the wheel shaft center of driven gear is provided with circular through hole and is called axle hole;
Described driving gear is cylinder Involute Spur Gear;
Described B planker is that master looks in trapezoidal steel components, and the left surface of B planker is the inclined-plane be tilted to the right from bottom to top, and forward and backward, the right flank of B planker are vertical plane, and B planker inside is provided with settles the chamber of driven gear and bearing to be called inner chamber; The right flank of B planker is provided with settles the groove of spring to be called spring groove; The flange that the both sides, front and back of B planker are respectively equipped with rectangle is called B slide rail;
Described oil motor is executive component hydraulic pressure kinetic energy being converted to rotary motion output;
Described pedestal is the steel components of the open rectangular channel-shaped above surrounded by front side board, back side panel, left plate, right plate, base plate, and the front side board of pedestal, the left part inwall of back side panel are respectively equipped with the chute that be slidably matched corresponding to described A slide rail;
The front side board of pedestal, the right part inwall of back side panel are fixed with limiting plate respectively, the side that described limiting plate is connected with pedestal is called outside, the opposite side relative with described outside is called inner side, and the medial surface of described limiting plate is provided with left and right directions, the rectangular groove of cross section is called guide runner; The described muscle core of the embedding core of convex tendon is positioned at the right side of the embedding core of screw thread, and the mast of the embedding core of convex tendon slides and is through in the described axle hole of driven gear; Driven gear is rotatably connected in the described inner chamber of B planker through bearing, and the embedding core of screw thread and described muscle core protrude from the right flank of B planker; During matched moulds, the embedding core of screw thread and muscle core pass described right plate and protrude from the right flank of right plate; Before the demoulding, the embedding core of screw thread and muscle core are embedded in the end muscle spiral shell blind hole of goods; A planker slides and is positioned at the left part of pedestal, and described A slide rail and described slide are fastened and connected; B planker slides and is positioned at the right part of pedestal, and described B slide rail and described guide runner slide and be fastened and connected; The both sides, front and back of A planker right flank contact with the left surface of described limiting plate; The cylinder body of oil cylinder is fixedly connected on the left surface of the left plate of pedestal, and the piston rod of oil cylinder is fixedly connected with A planker, and the left end of the described mast of the embedding core of convex tendon is fixedly connected with A planker; Oil motor is fixedly connected on the lower left of pedestal, and the output shaft of oil motor is fixedly connected with driving gear, and driving gear and driven gear are connected with a joggle; The spring for power-assisted is provided with between the left surface of the right flank of B planker and the right plate of pedestal; The left end of described spring is positioned at the described spring groove of B planker.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device front view, after be and described before relative face.
Operation principle and beneficial effect
During application, this device is arranged on the dynamic model place of injection mold, during matched moulds, is located at the left surface of locking wedge block wedge at B planker at cover half place, makes the left surface close contact of the right flank of B planker and described right plate and locked by B planker.
During work, die sinking, locking wedge block departs from cover half, and B planker unlocks; When loosing core, first, oil motor drives the embedding core rotary motion of screw thread through driving gear, driven gear, and meanwhile, under the power-assisted effect of spring, B planker is tended to act left, and the two makes a concerted effort the embedding core of screw thread is rotated from the end muscle spiral shell blind hole of goods and looses core out left; Afterwards, oil cylinder drives the embedding core of convex tendon to be moved to the left through A planker, makes the muscle core of the embedding core of convex tendon loose core out from the end muscle spiral shell blind hole of goods left.
This apparatus structure is simple, and reliable operation, by the automatic core-pulling demoulding of end muscle spiral shell blind hole, avoids the drawback that core got by artificial embedding core, the injection moulding of the injection mold being provided with end muscle spiral shell blind hole goods is run, alleviates working strength, improve efficiency, reduce cost.
Above-mentioned, the utility model adopts the device be made up of the embedding core of convex tendon, A planker, oil cylinder, the embedding core of screw thread, driven gear, B planker, oil motor, driving gear, pedestal, the muscle core of the embedding core of convex tendon is positioned at the right side of the embedding core of screw thread, and the mast of the embedding core of convex tendon slides and is through in the axle hole of driven gear; Driven gear is rotatably connected in B planker through bearing, and the embedding core of screw thread and described muscle core protrude from the right flank of B planker, and before the demoulding, the embedding core of screw thread and muscle core are embedded in the end muscle spiral shell blind hole of goods; A planker, B planker slide in pedestal, and the cylinder body of oil cylinder is fixedly connected with the left plate of pedestal, and the piston rod of oil cylinder is connected through the left end of the mast of the embedding core of A planker and convex tendon; Oil motor is fixedly connected on the below of pedestal, and the output shaft of oil motor is fixedly connected with driving gear, and driving gear and driven gear are connected with a joggle; The spring for power-assisted is provided with between the right side of B planker and the right plate of pedestal; During work, first, oil motor drives the embedding core rotary motion of screw thread through driving gear, driven gear, and meanwhile, under the power-assisted effect of spring, B planker is tended to act left, the spiral shell core of the embedding core of screw thread is rotated from the end muscle spiral shell blind hole of goods and looses core out left; Afterwards, oil cylinder drives the embedding core of convex tendon to be moved to the left through A planker, make the technical scheme that the muscle core of the embedding core of convex tendon looses core out from the end muscle spiral shell blind hole of goods left, overcome prior art and there are the problems and shortcomings that working strength is large, efficiency is low, cost is high, the screw thread core pulling stripper apparatus of a kind of injection mold provided, by the automatic core-pulling demoulding, the injection moulding of the injection mold being provided with end muscle spiral shell blind hole goods is run, reaches the object alleviating working strength, raise the efficiency, reduce costs.
Accompanying drawing explanation
Fig. 1 is that the master of the screw thread core pulling stripper apparatus of a kind of injection mold of the present utility model looks sectional structure schematic diagram;
Fig. 2 is that the axle of the screw thread core pulling stripper apparatus of a kind of injection mold of the present utility model measures intention;
Fig. 3 is the screw thread core pulling stripper apparatus of a kind of injection mold of the present utility model, is operated in the embedding core 2 of screw thread from the end muscle spiral shell blind hole 011 of goods 01, rotates the principle schematic of extracting tense out;
Fig. 4 is the screw thread core pulling stripper apparatus of a kind of injection mold of the present utility model, and the principle schematic of tense extracted out by the muscle core being operated in the embedding core 1 of convex tendon from the end muscle spiral shell blind hole 011 of goods 01;
Fig. 5 is the parts of the screw thread core pulling stripper apparatus of a kind of injection mold of the present utility model, and the axle of driven gear 21 measures intention;
Fig. 6 is the parts of the screw thread core pulling stripper apparatus of a kind of injection mold of the present utility model, and the axle of the embedding core 1 of convex tendon measures intention;
Fig. 7 is that a kind of axle being provided with the injection-molded item of end muscle spiral shell blind hole 011 measures intention;
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
In figure: the embedding core 2 of the embedding core of convex tendon 1, A planker 11, oil cylinder 12, screw thread, driven gear 21, B planker 22, bearing 221, spring 222, limiting plate 223, oil motor 3, driving gear 31, pedestal 4, front side board 41, back side panel 42, chute 43, left plate 44, right plate 45, base plate 46, goods 01, end muscle spiral shell blind hole 011, locking wedge block 02.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 7, the screw thread core pulling stripper apparatus of a kind of injection mold of the present utility model, comprise the embedding core of convex tendon 1, A planker 11, oil cylinder 12, the embedding core 2 of screw thread, driven gear 21, B planker 22, oil motor 3, driving gear 31, pedestal 4, wherein: the embedding core of described convex tendon 1 is steel components that is left small and right large, cylinder step, the small column step of the left part of the embedding core 1 of convex tendon is called mast, the big column step of the right part of the embedding core 1 of convex tendon is called muscle core, and the right side of described muscle core is provided with the convex tendon profile corresponding with the end muscle spiral shell blind hole 011 of goods 01;
Described A planker 11 is the steel components of rectangular plate-like, and the flange that the two sides, front and back of A planker 11 are respectively equipped with rectangle is called A slide rail;
Described oil cylinder 12 is the hydraulically extensible executive component be made up of cylinder body, piston rod;
Described driven gear 21 is for being provided with the cylinder Involute Spur Gear of wheel shaft; The right-hand member axial wall of the right side wheel shaft of driven gear 21 is provided with external screw thread and is called the embedding core 2 of screw thread, and the wheel shaft center of driven gear 21 is provided with circular through hole and is called axle hole;
Described driving gear 31 is cylinder Involute Spur Gear;
Described B planker 22 is that master looks in trapezoidal steel components, the left surface of B planker 22 is the inclined-plane be tilted to the right from bottom to top, forward and backward, the right flank of B planker 22 are vertical plane, and B planker 22 inside is provided with settles the chamber of driven gear 21 and bearing 221 to be called inner chamber; The right flank of B planker 22 is provided with settles the groove of spring 222 to be called spring groove; The flange that the both sides, front and back of B planker 22 are respectively equipped with rectangle is called B slide rail;
Described oil motor 3 is executive component hydraulic pressure kinetic energy being converted to rotary motion output;
Described pedestal 4 is the steel components of the open rectangular channel-shaped above surrounded by front side board 41, back side panel 42, left plate 44, right plate 45, base plate 46, and the front side board 41 of pedestal 4, the left part inwall of back side panel 42 are respectively equipped with the chute 43 that be slidably matched corresponding to described A slide rail;
The front side board 41 of pedestal 4, the right part inwall of back side panel 42 are fixed with limiting plate 223 respectively, the side that described limiting plate 223 is connected with pedestal 4 is called outside, the opposite side relative with described outside is called inner side, and the medial surface of described limiting plate 223 is provided with left and right directions, the rectangular groove of cross section is called guide runner; The described muscle core of the embedding core of convex tendon 1 is positioned at the right side of the embedding core 2 of screw thread, and the mast of the embedding core of convex tendon 1 slides and is through in the described axle hole of driven gear 21; Driven gear 21 is rotatably connected in the described inner chamber of B planker 22 through bearing 221, and the embedding core of screw thread 2 and described muscle core protrude from the right flank of B planker 22; During matched moulds, the embedding core of screw thread 2 and muscle core pass described right plate 45 and protrude from the right flank of right plate 45; Before the demoulding, the embedding core 2 of screw thread and muscle core are embedded in the end muscle spiral shell blind hole 011 of goods 01; A planker 11 slides and is positioned at the left part of pedestal 4, and described A slide rail and described chute 43 slide and be fastened and connected; B planker 22 slides and is positioned at the right part of pedestal 4, and described B slide rail and described guide runner slide and be fastened and connected; The both sides, front and back of A planker 11 right flank contact with the left surface of described limiting plate 223; The cylinder body of oil cylinder 12 is fixedly connected on the left surface of the left plate 44 of pedestal 4, and the piston rod of oil cylinder 12 is fixedly connected with A planker 11, and the left end of the described mast of the embedding core of convex tendon 1 is fixedly connected with A planker 11; Oil motor 3 is fixedly connected on the lower left of pedestal 4, and the output shaft of oil motor 3 is fixedly connected with driving gear 31, and driving gear 31 and driven gear 21 are connected with a joggle; The spring 222 for power-assisted is provided with between the left surface of the right flank of B planker 22 and the right plate 45 of pedestal 4; The left end of described spring 222 is positioned at the described spring groove of B planker 22.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device front view, after be and described before relative face.
Operation principle and beneficial effect
During application, this device is arranged on the dynamic model place of injection mold, during matched moulds, is located at the left surface of locking wedge block 02 wedge at B planker 22 at cover half place, makes the left surface close contact of the right flank of B planker 22 and described right plate 45 and locked by B planker 22.
During work, die sinking, locking wedge block 02 departs from cover half, and B planker 22 unlocks; When loosing core, first, oil motor 3 drives the rotary motion of screw thread embedding core 2 through driving gear 31, driven gear 21, simultaneously, under the power-assisted effect of spring 222, B planker 22 is tended to act left, and the two makes a concerted effort the embedding core 2 of screw thread is rotated from the end muscle spiral shell blind hole 011 of goods 01 and looses core out left; Afterwards, oil cylinder 12 drives the embedding core 1 of convex tendon to be moved to the left through A planker 11, makes the muscle core of the embedding core 1 of convex tendon loose core out from the end muscle spiral shell blind hole 011 of goods 01 left.
This apparatus structure is simple, and reliable operation, by the automatic core-pulling demoulding of end muscle spiral shell blind hole, avoids the drawback that core got by artificial embedding core, the injection moulding of the injection mold being provided with end muscle spiral shell blind hole goods is run, alleviates working strength, improve efficiency, reduce cost.

Claims (1)

1. the screw thread core pulling stripper apparatus of an injection mold, comprise the embedding core of convex tendon (1), A planker (11), oil cylinder (12), the embedding core of screw thread (2), driven gear (21), B planker (22), oil motor (3), driving gear (31), pedestal (4), it is characterized in that: the embedding core of described convex tendon (1) is for left small and right large, the steel components of cylinder step, the small column step of the left part of the embedding core of convex tendon (1) is called mast, the big column step of the right part of the embedding core of convex tendon (1) is called muscle core, the right side of described muscle core is provided with the convex tendon profile corresponding with end muscle spiral shell blind hole (011) of goods (01),
The steel components that described A planker (11) is rectangular plate-like, the flange that the two sides, front and back of A planker (11) are respectively equipped with rectangle is called A slide rail;
Described oil cylinder (12) is the hydraulically extensible executive component be made up of cylinder body, piston rod;
Described driven gear (21) is for being provided with the cylinder Involute Spur Gear of wheel shaft; The right-hand member axial wall of the right side wheel shaft of driven gear (21) is provided with external screw thread and is called the embedding core of screw thread (2), and the wheel shaft center of driven gear (21) is provided with circular through hole and is called axle hole;
Described driving gear (31) is cylinder Involute Spur Gear;
Described B planker (22) is that master looks in trapezoidal steel components, the left surface of B planker (22) is the inclined-plane be tilted to the right from bottom to top, forward and backward, the right flank of B planker (22) are vertical plane, and B planker (22) inside is provided with settles the chamber of driven gear (21) and bearing (221) to be called inner chamber; The right flank of B planker (22) is provided with settles the groove of spring (222) to be called spring groove; The flange that the both sides, front and back of B planker (22) are respectively equipped with rectangle is called B slide rail;
Described oil motor (3) is executive component hydraulic pressure kinetic energy being converted to rotary motion output;
Described pedestal (4) is the steel components of the open rectangular channel-shaped above surrounded by front side board (41), back side panel (42), left plate (44), right plate (45), base plate (46), and the front side board (41) of pedestal (4), the left part inwall of back side panel (42) are respectively equipped with the chute (43) that be slidably matched corresponding to described A slide rail;
The front side board (41) of pedestal (4), the right part inwall of back side panel (42) are fixed with limiting plate (223) respectively, the side that described limiting plate (223) is connected with pedestal (4) is called outside, the opposite side relative with described outside is called inner side, and the medial surface of described limiting plate (223) is provided with left and right directions, the rectangular groove of cross section is called guide runner; The described muscle core of the embedding core of convex tendon (1) is positioned at the right side of the embedding core of screw thread (2), and the mast of the embedding core of convex tendon (1) slides and is through in the described axle hole of driven gear (21); Driven gear (21) is rotatably connected in the described inner chamber of B planker (22) through bearing (221), and the embedding core of screw thread (2) and described muscle core protrude from the right flank of B planker (22); During matched moulds, the embedding core of screw thread (2) and muscle core pass described right plate (45) and protrude from the right flank of right plate (45); Before the demoulding, the embedding core of screw thread (2) and muscle core are embedded at the end muscle spiral shell blind hole (011) of goods (01); A planker (11) slides and is positioned at the left part of pedestal (4), and described A slide rail and described chute (43) slide and be fastened and connected; B planker (22) slides and is positioned at the right part of pedestal (4), and described B slide rail and described guide runner slide and be fastened and connected; The both sides, front and back of A planker (11) right flank contact with the left surface of described limiting plate (223); The cylinder body of oil cylinder (12) is fixedly connected on the left surface of the left plate (44) of pedestal (4), the piston rod of oil cylinder (12) is fixedly connected with A planker (11), and the left end of the described mast of the embedding core of convex tendon (1) is fixedly connected with A planker (11); Oil motor (3) is fixedly connected on the lower left of pedestal (4), the output shaft of oil motor (3) is fixedly connected with driving gear (31), and driving gear (31) and driven gear (21) are connected with a joggle; The spring (222) for power-assisted is provided with between the left surface of the right flank of B planker (22) and the right plate (45) of pedestal (4); The left end of described spring (222) is positioned at the described spring groove of B planker (22).
CN201520549744.9U 2015-07-21 2015-07-21 Injection mold's screw thread core pulling and demolding device Withdrawn - After Issue CN204800976U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520549744.9U CN204800976U (en) 2015-07-21 2015-07-21 Injection mold's screw thread core pulling and demolding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520549744.9U CN204800976U (en) 2015-07-21 2015-07-21 Injection mold's screw thread core pulling and demolding device

Publications (1)

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CN204800976U true CN204800976U (en) 2015-11-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105014887A (en) * 2015-07-21 2015-11-04 宁波双林模具有限公司 Threaded core-pulling and demoulding device of injection mould
CN109333938A (en) * 2018-09-30 2019-02-15 嘉兴学院 A kind of inner threaded core-pulling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105014887A (en) * 2015-07-21 2015-11-04 宁波双林模具有限公司 Threaded core-pulling and demoulding device of injection mould
CN109333938A (en) * 2018-09-30 2019-02-15 嘉兴学院 A kind of inner threaded core-pulling device

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