CN204687274U - A kind of control insert injection moulding screw rod helical gear location means - Google Patents

A kind of control insert injection moulding screw rod helical gear location means Download PDF

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Publication number
CN204687274U
CN204687274U CN201520401638.6U CN201520401638U CN204687274U CN 204687274 U CN204687274 U CN 204687274U CN 201520401638 U CN201520401638 U CN 201520401638U CN 204687274 U CN204687274 U CN 204687274U
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CN
China
Prior art keywords
slider
screw rod
lifting slider
translator
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520401638.6U
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Chinese (zh)
Inventor
李诚枫
胥树志
顾来法
雷万里
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NINGBO SHUANGLIN MOULD CO Ltd
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NINGBO SHUANGLIN MOULD CO Ltd
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Priority to CN201520401638.6U priority Critical patent/CN204687274U/en
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Abstract

The utility model provides a kind of control insert injection moulding screw rod helical gear location means, comprises lifting slider (1), translator slider (2), oil cylinder (3).The utility model adopts and is provided with caulking groove, jogger hole and oblique chute at the lifting slider of wedge shape, is provided with emptiness avoiding hole and oblique slide rail in the translator slider of wedge shape; Lifting slider is connected to above translator slider through skewed slot rail, and the right side of translator slider is connected with the piston rod of oil cylinder; Lifting slider liftable slides in dynamic model support plate, and translator slider can horizontally slip in dynamic model support plate, and the cylinder body of oil cylinder is fixedly connected with dynamic model support plate, and the top of push rod is upward through emptiness avoiding hole, jogger hole is positioned at caulking groove; Rise lifting slider during matched moulds, pushing tow screw rod upwards guarantees MD size with die cavity locating dowel close contact; Fall lifting slider during the demoulding, unclamp screw rod and avoid the transverse direction of closing symbol slide block to open the helical gear technical scheme injuring goods, the helical gear insert injection moulding of screw rod is produced, reaches the uniformity improving quality, the object eliminated waste product, reduce costs.

Description

A kind of control insert injection moulding screw rod helical gear location means
Technical field
The utility model relates to the control device of the insert locations of injection mold, specifically refer to insert injection moulding screw rod helical gear, for guaranteeing that the one of the position dimension precision between injection moulding helical gear lower surface and inserts screw tip controls insert injection moulding screw rod helical gear location means.
Background technology
Insert injection moulding screw rod helical gear, refers to metallic screw rod for inserts, is called for short screw rod helical gear or goods by injection mold inserts injection mo(u)lding with metallic screw rod, plastics matter helical gear screw rod helical gear composite article; Position dimension between the helical gear lower surface of screw rod helical gear plastics matter and inserts screw tip is that the helical gear critical size of insert injection molding screw rod is referred to as MD size;
Prior art adopts and screw rod is placed in insert pocket that mold cores place arranges to carry out mold-closing injection shaping, and the bottom of insert pocket is provided with spring, and spring is used for upwards pushing tow screw rod makes the top of screw rod and the die cavity locating dowel close contact of cover half type; The elastic force of spring is difficult to control, that is, the elastic force of spring is excessive, when mould die sinking, during the cover half die cavity pressure Rotating article demoulding, can injure helical gear; The elastic force of spring is too small, and during injection mo(u)lding, powerful injection pressure can make the position of screw rod offset downward, and makes described MD size generation deviation and produces waste product; During actual production, the elastic force variation with temperature of spring and fluid, the helical gear quality of screw rod is difficult to unanimously, defective products rate and percent defective high, cause the helical gear integrated cost of screw rod to occupy high, therefore, there are the problems and shortcomings that quality is difficult to unanimously, percent defective is high, cost is high in prior art.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the utility model adopts the device be made up of lifting slider, translator slider, oil cylinder, wherein, the lifting slider of wedge shape is provided with caulking groove, jogger hole and oblique chute, and the translator slider of wedge shape is provided with emptiness avoiding hole and oblique slide rail, lifting slider is positioned at sliding through skewed slot rail and translator slider of translator slider above and is fastened and connected, and the right side of translator slider is connected with the piston rod of oil cylinder, application connects, and lifting slider liftable slides and is positioned at dynamic model support plate, and translator slider can horizontally slip and be positioned at dynamic model support plate, and the cylinder body of oil cylinder is fixedly connected with dynamic model support plate, and the top of push rod is upward through emptiness avoiding hole, jogger hole is positioned at caulking groove, during work, first, oil cylinder pulls translator slider to move right, lifting slider moves down, afterwards screw rod is inserted caulking groove, mould matched moulds, close symbol slide block to close up, afterwards, oil cylinder pulls translator slider to be moved to the left, lifting slider moves up, the top making screw rod upwards with die cavity locating dowel close contact, afterwards, injection moulded products, afterwards, oil cylinder pulls translator slider to move right, lifting slider moves down, make to disengage with caulking groove bottom land below screw rod, die sinking afterwards, while conjunction symbol slide block is opened, die cavity and goods complete rotating separation, afterwards, top board drive push rod upwards pushing tow goods departs from the technical scheme of core, there is provided a kind of and control insert injection moulding screw rod helical gear location means, be intended to guarantee described MD size by rising lifting slider during matched moulds, fall lifting slider during the demoulding to prevent from injuring helical gear, the helical gear insert injection moulding of screw rod is produced, reach the uniformity improving quality, eliminate waste product, the object reduced costs.
The purpose of this utility model is achieved in that a kind of control insert injection moulding screw rod helical gear location means, comprise lifting slider, translator slider, oil cylinder, wherein: described lifting slider is the steel components of wedge shape bulk, be provided with circular blind hole above the left part of lifting slider and be called caulking groove, the bottom center of described caulking groove is provided with circular through hole and is called jogger hole, rise inclined-plane for acclivitous inclined-plane is from left to right called below lifting slider, describedly rise the groove that inclined-plane is provided with left and right directions, cross section in T shape and be called oblique chute;
Described translator slider is the steel components of wedge shape bulk, translator slider above for acclivitous inclined-plane is from left to right called flat incline plane, the flange that the center of described flat incline plane is provided with left and right directions, cross section in T shape is called oblique slide rail; The left part of translator slider is provided with oblong upper lower through-hole and is called emptiness avoiding hole;
Described oil cylinder is the hydraulically extensible executive component be made up of cylinder body and piston rod;
Lifting slider is positioned at sliding through described oblique chute and oblique slide rail above of translator slider and fastens and translator slider is slidably connected, and described jogger hole is corresponding with described emptiness avoiding hole to communicate, and the right side of translator slider is fixedly connected with the piston rod of oil cylinder;
During application, the below liftable that lifting slider is positioned at core slides on dynamic model support plate, translator slider can horizontally slip and be positioned at dynamic model support plate, the cylinder body of oil cylinder is fixedly connected with dynamic model support plate, the top of push rod is upward through emptiness avoiding hole, jogger hole is positioned at caulking groove, and the lower end of push rod is fixedly connected with top board.
Operation principle and beneficial effect
During work, first, oil cylinder pulls translator slider to move right, by the effect of described oblique chute and oblique slide rail, lifting slider moves down, afterwards, screw rod is through in core, caulking groove is inserted downwards in the bottom of screw rod, mould matched moulds, closes symbol slide block and laterally closes up, afterwards, oil cylinder pulls translator slider to be moved to the left, and lifting slider moves up, the top making screw rod upwards with die cavity locating dowel close contact; Afterwards, injection moulded products, afterwards, oil cylinder pulls translator slider to move right, and lifting slider moves down, and makes to disengage with the bottom land of caulking groove below screw rod; Die sinking afterwards, while conjunction symbol slide block laterally unlatching, screw rod is not when by caulking groove top pressure, and by the effect of the helical teeth tooth of die cavity, goods rotate and are separated with die cavity, and afterwards, top board drives push rod upwards pushing tow goods disengaging core.
This apparatus structure is simple, reliable operation, by rising lifting slider during matched moulds, pushing tow screw rod upwards with die cavity locating dowel close contact, to guarantee described MD size; Fall lifting slider during the demoulding, unclamp screw rod, to prevent the transverse direction of closing symbol slide block from opening the helical gear injuring goods, the helical gear insert injection moulding of screw rod is produced, improves the uniformity of quality, eliminate waste product, reduce cost.
Above-mentioned, the utility model adopts the device be made up of lifting slider, translator slider, oil cylinder, and wherein, the lifting slider of wedge shape is provided with caulking groove, jogger hole and oblique chute, and the translator slider of wedge shape is provided with emptiness avoiding hole and oblique slide rail, lifting slider is positioned at sliding through skewed slot rail and translator slider of translator slider above and is fastened and connected, and the right side of translator slider is connected with the piston rod of oil cylinder, application connects, and lifting slider liftable slides and is positioned at dynamic model support plate, and translator slider can horizontally slip and be positioned at dynamic model support plate, and the cylinder body of oil cylinder is fixedly connected with dynamic model support plate, and the top of push rod is upward through emptiness avoiding hole, jogger hole is positioned at caulking groove, during work, first, oil cylinder pulls translator slider to move right, lifting slider moves down, afterwards screw rod is inserted caulking groove, mould matched moulds, close symbol slide block to close up, afterwards, oil cylinder pulls translator slider to be moved to the left, lifting slider moves up, the top making screw rod upwards with die cavity locating dowel close contact, afterwards, injection moulded products, afterwards, oil cylinder pulls translator slider to move right, lifting slider moves down, make to disengage with caulking groove bottom land below screw rod, die sinking afterwards, while conjunction symbol slide block is opened, die cavity and goods complete rotating separation, afterwards, top board drive push rod upwards pushing tow goods departs from the technical scheme of core, overcome prior art to there is quality and be difficult to unanimously, percent defective is high, the problems and shortcomings that cost is high, the one provided controls insert injection moulding screw rod helical gear location means, the helical gear insert injection moulding of screw rod is produced, reach the uniformity improving quality, eliminate waste product, the object reduced costs.
Accompanying drawing explanation
Fig. 1 be of the present utility model a kind of control insert injection moulding screw rod helical gear location means be arranged in application mould master look sectional structure schematic diagram;
Fig. 2 a kind ofly adopts the helical gear schematic diagram of the screw rod of insert injection molding;
Fig. 3 is a kind of control insert injection moulding screw rod helical gear location means of the present utility model, and be operated in while closing the horizontal unlatching of symbol slide block 05, screw rod 01 is not when being subject to caulking groove 11 to push up pressure, and goods 02 rotate the principle schematic being separated tense with die cavity 010;
Fig. 4 is that one of the present utility model controls insert injection moulding screw rod helical gear location means, be operated in top board 06 drive push rod 07 upwards pushing tow goods 02 depart from the principle schematic of core 04 tense.
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: lifting slider 1, caulking groove 11, jogger hole 12, translator slider 2, emptiness avoiding hole 21, oil cylinder 3, screw rod 01, goods 02, dynamic model support plate 03, core 04, conjunction symbol slide block 05, top board 06, push rod 07, die cavity locating dowel 08, cover half 09, die cavity 010.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 4, one of the present utility model controls insert injection moulding screw rod helical gear location means, comprise lifting slider 1, translator slider 2, oil cylinder 3, wherein: described lifting slider 1 is the steel components of wedge shape bulk, be provided with circular blind hole above the left part of lifting slider 1 and be called caulking groove 11, the bottom center of described caulking groove 11 is provided with circular through hole and is called jogger hole 12, rise inclined-plane for acclivitous inclined-plane is from left to right called below lifting slider 1, describedly rise the groove that inclined-plane is provided with left and right directions, cross section in T shape and be called oblique chute;
Described translator slider 2 is the steel components of wedge shape bulk, translator slider 2 above for acclivitous inclined-plane is from left to right called flat incline plane, the flange that the center of described flat incline plane is provided with left and right directions, cross section in T shape is called oblique slide rail; The left part of translator slider 2 is provided with oblong upper lower through-hole and is called emptiness avoiding hole 21;
Described oil cylinder 3 is the hydraulically extensible executive component be made up of cylinder body and piston rod;
Lifting slider 1 is positioned at sliding through described oblique chute and oblique slide rail above of translator slider 2 and fastens and translator slider 2 is slidably connected, and described jogger hole 12 is corresponding with described emptiness avoiding hole 21 to communicate, and the right side of translator slider 2 is fixedly connected with the piston rod of oil cylinder 3;
During application, the below liftable that lifting slider 1 is positioned at core 04 slides on dynamic model support plate 03, translator slider 2 can horizontally slip and be positioned at dynamic model support plate 03, the cylinder body of oil cylinder 3 is fixedly connected with dynamic model support plate 03, the top of push rod 07 is upward through emptiness avoiding hole 21, jogger hole 12 is positioned at caulking groove 11, and the lower end of push rod 07 is fixedly connected with top board 06.
Operation principle and beneficial effect
During work, first, oil cylinder 3 pulls translator slider 2 to move right, by the effect of described oblique chute and oblique slide rail, lifting slider 1 moves down, afterwards, screw rod 01 is through in core 04, the bottom of screw rod 01 inserts caulking groove 11 downwards, mould matched moulds, closes symbol slide block 05 and laterally closes up, afterwards, oil cylinder 3 pulls translator slider 2 to be moved to the left, and lifting slider 1 moves up, the top making screw rod 01 upwards with die cavity locating dowel 08 close contact; Afterwards, injection moulded products 02, afterwards, oil cylinder 3 pulls translator slider 2 to move right, and lifting slider 1 moves down, and makes to disengage with the bottom land of caulking groove 11 below screw rod 01; Die sinking afterwards, while conjunction symbol slide block 05 is laterally opened, screw rod 01 is not when pushing up pressure by caulking groove 11, by the effect of the helical teeth tooth of die cavity 010, goods 02 rotate and are separated with die cavity 010, afterwards, top board 06 drive push rod 07 upwards pushing tow goods 02 depart from core 04.
This apparatus structure is simple, reliable operation, by rising lifting slider 1 during matched moulds, pushing tow screw rod 01 upwards with die cavity locating dowel 08 close contact, to guarantee described MD size; Fall lifting slider 1 during the demoulding, unclamp screw rod 01, to prevent the transverse direction of closing symbol slide block 05 from opening the helical gear injuring goods 02, the helical gear insert injection moulding of screw rod is produced, improves the uniformity of quality, eliminate waste product, reduce cost.

Claims (1)

1. one kind controls insert injection moulding screw rod helical gear location means, comprise lifting slider (1), translator slider (2), oil cylinder (3), it is characterized in that: the steel components that described lifting slider (1) is wedge shape bulk, be provided with circular blind hole above the left part of lifting slider (1) and be called caulking groove (11), the bottom center of described caulking groove (11) is provided with circular through hole and is called jogger hole (12), inclined-plane is risen for acclivitous inclined-plane is from left to right called below lifting slider (1), the described inclined-plane that rises is provided with left and right directions, cross section groove in T shape is called oblique chute,
The steel components that described translator slider (2) is wedge shape bulk, translator slider (2) above for acclivitous inclined-plane is from left to right called flat incline plane, the flange that the center of described flat incline plane is provided with left and right directions, cross section in T shape is called oblique slide rail; The left part of translator slider (2) is provided with oblong upper lower through-hole and is called emptiness avoiding hole (21);
Described oil cylinder (3) is the hydraulically extensible executive component be made up of cylinder body and piston rod;
Lifting slider (1) is positioned at sliding through described oblique chute and oblique slide rail above of translator slider (2) and fastens and translator slider (2) is slidably connected, described jogger hole (12) is corresponding with described emptiness avoiding hole (21) to communicate, and the right side of translator slider (2) is fixedly connected with the piston rod of oil cylinder (3);
During application, the below liftable that lifting slider (1) is positioned at core (04) slides on dynamic model support plate (03), translator slider (2) can horizontally slip and be positioned at dynamic model support plate (03), the cylinder body of oil cylinder (3) is fixedly connected with dynamic model support plate (03), the top of push rod (07) is upward through emptiness avoiding hole (21), jogger hole (12) is positioned at caulking groove (11), and the lower end of push rod (07) is fixedly connected with top board (06).
CN201520401638.6U 2015-06-06 2015-06-06 A kind of control insert injection moulding screw rod helical gear location means Withdrawn - After Issue CN204687274U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520401638.6U CN204687274U (en) 2015-06-06 2015-06-06 A kind of control insert injection moulding screw rod helical gear location means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520401638.6U CN204687274U (en) 2015-06-06 2015-06-06 A kind of control insert injection moulding screw rod helical gear location means

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CN204687274U true CN204687274U (en) 2015-10-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104924547A (en) * 2015-06-06 2015-09-23 宁波双林模具有限公司 Device for controlling position of insert molded screw bevel gear
CN105415587A (en) * 2015-12-24 2016-03-23 大连銮艺精密模塑制造有限公司 Plastic mold capable of achieving separation from oblique teeth through supporting plate floating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104924547A (en) * 2015-06-06 2015-09-23 宁波双林模具有限公司 Device for controlling position of insert molded screw bevel gear
CN104924547B (en) * 2015-06-06 2017-07-18 宁波双林模具有限公司 One kind control insert injection moulding screw rod helical gear location means
CN105415587A (en) * 2015-12-24 2016-03-23 大连銮艺精密模塑制造有限公司 Plastic mold capable of achieving separation from oblique teeth through supporting plate floating device

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20151007

Effective date of abandoning: 20170718

AV01 Patent right actively abandoned