CN103522456A - Device for movably supporting insert - Google Patents
Device for movably supporting insert Download PDFInfo
- Publication number
- CN103522456A CN103522456A CN201310506557.8A CN201310506557A CN103522456A CN 103522456 A CN103522456 A CN 103522456A CN 201310506557 A CN201310506557 A CN 201310506557A CN 103522456 A CN103522456 A CN 103522456A
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- oil cylinder
- transverse
- pole
- wedge piece
- wedge
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a device for movably supporting an insert. The device comprises a wedge-shaped slider pair (1), an oil cylinder (2) and movable struts (3). According to the device formed by the wedge-shaped slider pair, the oil cylinder and the movable struts, the wedge-shaped slider pair is formed by a transverse wedge block and a longitudinal wedge block; the oil cylinder is connected with the transverse wedge block, and the movable struts are connected with the longitudinal wedge block; the transverse wedge block is driven by the oil cylinder to make left-right transverse movement, and the longitudinal wedge block is used for converting the transverse movement of the transverse wedge block into longitudinal movement. According to the technical scheme, when the device works, the movable struts are driven by the oil cylinder to synchronously retreat by virtue of the wedge-shaped slider pair in the boosted plastic filling process of injection molding, and the space formed by retreating of the movable struts can be filled, so that processed blind holes of a product can be eliminated, and the problem and defect of processed blind holes in the prior art can be solved. The device for movably supporting an insert can be applied to an injection mould, and can achieve the aim of eliminating processed blind holes of an injection moulding product requiring transverse or tilting demolding.
Description
Technical field
The present invention relates to injection mold, specifically refer to that injection mold is for supporting the device of a kind of movable supporting inserts of injection-molded item interior metal inserts.
Background technology
The demoulding of loosing core of injection mold divides longitudinal, horizontal and oblique, and so-called is longitudinally the folding direction along injection mold, and so-called is laterally and the direction of described longitudinal quadrature that what is called is oblique is between the direction longitudinally and laterally.Metal insert is called for short inserts.
For injection mo(u)lding inside, be provided with the injection-molded item of inserts, hereinafter to be referred as goods, in injection mold, need to arrange the supporting mechanism that supports inserts, the supporting mechanism of prior art is fixed, fixed support mechanism is applicable to the goods of longitudinal demoulding, the goods of or the oblique demoulding horizontal for needs, but fixed support mechanism can leave at the superficies of goods the technique blind hole that is difficult to accept inevitably, support inserts, therefore there are the problems and shortcomings of technique blind hole in prior art.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopts the device consisting of wedge block pair, oil cylinder, the pole of living, wedge block pair is provided with transverse wedge piece and vertical voussoir, oil cylinder is connected with transverse wedge piece, the pole of living is connected with vertical voussoir, transverse wedge piece is subject to hydraulic oil cylinder driving can do left and right transverse movement, vertical voussoir is converted to upper and lower lengthwise movement by the transverse movement of transverse wedge piece, during application, in the cover half of injection mold, dynamic model, be separately installed with this device, the parts that are arranged in this device of cover half are called A transverse wedge piece, the vertical voussoir of A, A oil cylinder, A pole alive, the parts that are arranged in this device of dynamic model are called B transverse wedge piece, the vertical voussoir of B, B oil cylinder, B pole alive, during mould matched moulds, first by A pole alive, B pole alive clamps up and down inserts is supported on by die cavity, in the die cavity that core surrounds, start injection machine injection moulding, utilize supercharging to mend the process of moulding, synchronous A oil cylinder and the B oil cylinder of starting, A oil cylinder and B oil cylinder affect respectively A transverse wedge piece, B transverse wedge piece laterally moves right, A transverse wedge piece drives A to live through the vertical voussoir of A, and longitudinally upwards retraction is mobile for pole, B transverse wedge piece drives B to live through the vertical voussoir of B, and longitudinally retraction is mobile downwards for pole, supercharging is mended and is moulded the space filling that the pole of living is exited, eliminated technique blind hole, afterwards, pressurize cooling forming, die sinking ejects the technical scheme of the goods demoulding, a kind of device of movable supporting inserts is provided, be intended to make to need the injection-molded item of horizontal or the oblique demoulding, reach the object of eliminating technique blind hole.
The object of the present invention is achieved like this: a kind of device of movable supporting inserts, comprise wedge block pair, oil cylinder, pole alive, wherein: the secondary device for the quadrature conversion linear direction of motion that formed by transverse wedge piece, vertical voussoir of described wedge block, described transverse wedge piece is main depending on being wedge shape, overlooking rectangular block steel components, transverse wedge piece be above acclivitous inclined-plane from left to right, above transverse wedge piece, center is provided with the groove that left and right directions, cross section be inverted T-shape and is called T-slot; Described vertical voussoir is main depending on being wedge shape, overlooking rectangular block steel components, vertical voussoir be acclivitous inclined-plane from left to right below, the center below of vertical voussoir is provided with left and right directions, protrusion, cross section are inverted T-shape downwards protruding rail is called T shape rail; Described vertical voussoir be positioned at transverse wedge piece above, and by described T shape rail and T-slot, slide to fasten and interconnect;
The hydraulically extensible executive component of described oil cylinder for being formed by cylinder body, piston rod;
Described pole alive is the cylindrical shaft-like steel components that bottom is provided with flange, and the top of the pole of living is called support end;
The piston rod of oil cylinder is fixedly connected with the left surface of described transverse wedge piece, and the bottom of the pole of living is fixedly connected with above with described vertical voussoir.
Operation principle and beneficial effect
During application, this device is housed respectively in the cover half of injection mold, dynamic model; The parts that are arranged in this device of cover half are called, A transverse wedge piece, the vertical voussoir of A, A oil cylinder, A pole alive; The parts that are arranged in this device of dynamic model are called, B transverse wedge piece, the vertical voussoir of B, B oil cylinder, B pole alive; Wherein, A transverse wedge piece is positioned at the resettlement groove of cover half at the vertical voussoir of upper A in lower and slip, and A pole down sliding alive is through support plate and the cavity block of cover half, and the support end of A pole alive stretches in die cavity, and the cylinder body of A oil cylinder is fixedly connected with the right flank of cover half; B transverse wedge piece is at the vertical voussoir of lower B upper and slide and be positioned at the resettlement groove of dynamic model, and the B pole upward sliding of living is inserted through support plate and the core of dynamic model, B live the support end of pole protrude upward core above; The cylinder body of B oil cylinder is fixedly connected with the right flank of dynamic model.
During work, mould matched moulds, first by described A pole alive, the support end of B pole alive clamps up and down inserts is supported on by die cavity, in the die cavity that core surrounds, start injection machine injection moulding, the plastic liquid of melting is full of die cavity rapidly and inserts is supported, utilize the supercharging of injection moulding to mend the process of moulding, synchronous A oil cylinder and the B oil cylinder of starting, A oil cylinder and B oil cylinder affect respectively A transverse wedge piece, B transverse wedge piece laterally moves right, A transverse wedge piece drives A to live through the vertical voussoir of A, and longitudinally upwards retraction is mobile for pole, B transverse wedge piece drives B to live through the vertical voussoir of B, and longitudinally retraction is mobile downwards for pole, the space that the supercharging benefit process of moulding exits the pole of living is filled up, thereby made up technique blind hole, injection machine then completes pressurize cooling forming, die sinking ejects, the goods demoulding.
This device utilizes the supercharging of injection moulding to mend the process of moulding, and has eliminated the technique blind hole of goods by synchronous retraction pole alive.
Above-mentioned, the present invention adopts the device consisting of wedge block pair, oil cylinder, the pole of living, and wedge block pair consists of transverse wedge piece and vertical voussoir, oil cylinder is connected with transverse wedge piece, the pole of living is connected with vertical voussoir, transverse wedge piece is subject to hydraulic oil cylinder driving can do left and right transverse movement, vertical voussoir is converted to lengthwise movement by the transverse movement of transverse wedge piece, during work, utilize the supercharging of injection moulding to mend the process of moulding, by hydraulic oil cylinder driving through the secondary synchronous retraction of the wedge block pole of living, the space that pole alive is exited is filled up, thereby eliminated the technical scheme of the technique blind hole of goods, the problems and shortcomings that prior art exists technique blind hole have been overcome, the device of a kind of movable supporting inserts providing, be applied to injection mold, make to need the injection-molded item of horizontal or the oblique demoulding, reached the object of eliminating technique blind hole.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the device of a kind of movable supporting inserts of the present invention;
Fig. 2 is the device of a kind of movable supporting inserts of the present invention, the schematic diagram of position in application mould;
Fig. 3 be in Fig. 2 C portion draw enlarged drawing.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: wedge block pair 1, transverse wedge piece 11, vertical voussoir 12, oil cylinder 2, the pole 3 of living, A transverse wedge piece 110, the vertical voussoir 120 of A, A oil cylinder 20, A live pole 30, B transverse wedge piece 111, the vertical voussoir 121 of B, B oil cylinder 21, B live pole 31, cover half 01, die cavity 02, dynamic model 03, core 04, push rod 05, top board 06, inserts 07, goods 08.
The specific embodiment
Consult Fig. 1～Fig. 3, the device of a kind of movable supporting inserts of the present invention, comprise wedge block pair 1, oil cylinder 2, pole 3 alive, wherein: the device that described wedge block secondary 1 is the quadrature conversion linear direction of motion that consists of transverse wedge piece 11, vertical voussoir 12, described transverse wedge piece 11 is main depending on being wedge shape, overlooking rectangular block steel components, transverse wedge piece 11 be above acclivitous inclined-plane from left to right, above transverse wedge piece 11, center is provided with the groove that left and right directions, cross section be inverted T-shape and is called T-slot; Described vertical voussoir 12 is main depending on being wedge shape, overlooking rectangular block steel components, vertical voussoir 12 be acclivitous inclined-plane from left to right below, the center below of vertical voussoir 12 is provided with left and right directions, protrusion, cross section are inverted T-shape downwards protruding rail is called T shape rail; Described vertical voussoir 12 be positioned at transverse wedge piece 11 above, and by described T shape rail and T-slot, slide to fasten and interconnect;
The hydraulically extensible executive component of described oil cylinder 2 for being formed by cylinder body, piston rod;
Described pole alive 3 is provided with the cylindrical shaft-like steel components of flange for bottom, and the top of the pole 3 of living is called support end;
The piston rod of oil cylinder 2 is fixedly connected with the left surface of described transverse wedge piece 11, and the bottom of the pole 3 of living is fixedly connected with above with described vertical voussoir 12.
Operation principle and beneficial effect
During application, in the cover half 01 of injection mold, dynamic model 03, this device is housed respectively; The parts that are arranged in this device of cover half 01 are called, A transverse wedge piece 110, the vertical voussoir 120 of A, A oil cylinder 20, A pole 30 alive; The parts that are arranged in this device of dynamic model 03 are called, B transverse wedge piece 111, the vertical voussoir 121 of B, B oil cylinder 21, B pole 31 alive; Wherein, A transverse wedge piece 110 is positioned at the resettlement groove of cover half 01 at the vertical voussoir 120 of upper A in lower and slip, A pole 30 down slidings alive are through support plate and the cavity block of cover half 01, and the support end of A pole 30 alive stretches in die cavity 02, and the cylinder body of A oil cylinder 20 is fixedly connected with the right flank of cover half 01; B transverse wedge piece 111 is at the vertical voussoir 121 of lower B upper and slide and be positioned at the resettlement groove of dynamic model 03, and B pole 31 upward slidings of living are inserted through support plate and the core 04 of dynamic model 03, B live the support end of pole 31 protrude upward core 04 above; The cylinder body of B oil cylinder 21 is fixedly connected with the right flank of dynamic model 03.
During work, mould matched moulds, first by described A pole 30 alive, the support end of B pole 31 alive clamps up and down inserts 07 is supported on by die cavity 02, in the die cavity that core 04 surrounds, start injection machine injection moulding, the plastic liquid of melting is full of rapidly die cavity and inserts 07 is supported, utilize the supercharging of injection moulding to mend the process of moulding, synchronous A oil cylinder 20 and the B oil cylinder 21 of starting, A oil cylinder 20 and B oil cylinder 21 affect respectively A transverse wedge piece 110, B transverse wedge piece 111 laterally moves right, A transverse wedge piece 110 drives A to live through the vertical voussoir 120 of A, and longitudinally upwards retraction is mobile for pole 30, B transverse wedge piece 111 drives B to live through the vertical voussoir 121 of B, and longitudinally retraction is mobile downwards for pole 31, the space that the supercharging benefit process of moulding exits the pole 3 of living is filled up, thereby made up technique blind hole, injection machine then completes pressurize cooling forming, die sinking ejects, goods 08 demoulding.
This device utilizes the supercharging of injection moulding to mend the process of moulding, and has eliminated the technique blind hole of goods 08 by synchronous retraction pole 3 alive.
Claims (1)
1. the device of a movable supporting inserts, comprise wedge block secondary (1), oil cylinder (2), the pole (3) of living, it is characterized in that: described wedge block secondary (1) is the device of the quadrature conversion linear direction of motion by transverse wedge piece (11), vertical voussoir (12) formation, described transverse wedge piece (11) is main depending on being wedge shape, overlooking rectangular block steel components, transverse wedge piece (11) be above acclivitous inclined-plane from left to right, above transverse wedge piece (11), center is provided with the groove that left and right directions, cross section be inverted T-shape and is called T-slot; Described vertical voussoir (12) is main depending on being wedge shape, overlooking rectangular block steel components, vertical voussoir (12) be acclivitous inclined-plane from left to right below, the center below of vertical voussoir (12) is provided with left and right directions, protrusion, cross section are inverted T-shape downwards protruding rail is called T shape rail; Described vertical voussoir (12) be positioned at transverse wedge piece (11) above, and by described T shape rail and T-slot, slide to fasten and interconnect;
The hydraulically extensible executive component of described oil cylinder (2) for being formed by cylinder body, piston rod;
Described pole alive (3) is provided with the cylindrical shaft-like steel components of flange for bottom, and the top of the pole 3 of living is called support end;
The piston rod of oil cylinder (2) is fixedly connected with the left surface of described transverse wedge piece (11), and the bottom of the pole (3) of living is fixedly connected with above with described vertical voussoir (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310506557.8A CN103522456B (en) | 2013-10-16 | 2013-10-16 | A kind of device of movable supporting inserts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310506557.8A CN103522456B (en) | 2013-10-16 | 2013-10-16 | A kind of device of movable supporting inserts |
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| Publication Number | Publication Date |
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| CN103522456A true CN103522456A (en) | 2014-01-22 |
| CN103522456B CN103522456B (en) | 2015-11-25 |
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| CN201310506557.8A Expired - Fee Related CN103522456B (en) | 2013-10-16 | 2013-10-16 | A kind of device of movable supporting inserts |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859074A (en) * | 2014-07-09 | 2015-08-26 | 六安宏润钢结构有限公司 | Novel embedded member prepressing mechanism |
| 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 |
| CN110406015A (en) * | 2019-08-29 | 2019-11-05 | 四川科思精密模具有限公司 | A kind of fixed device of injection mold inserts |
| CN111086169A (en) * | 2019-12-05 | 2020-05-01 | 鹤山联塑实业发展有限公司 | Exhaust device, exhaust control method and mold structure thereof |
| CN111745895A (en) * | 2020-06-29 | 2020-10-09 | 宁波方正汽车模具股份有限公司 | Instrument panel insert fixing mechanism |
| CN113510904A (en) * | 2021-03-30 | 2021-10-19 | 宁波方正汽车模具股份有限公司 | Insert core-pulling mold |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859074A (en) * | 2014-07-09 | 2015-08-26 | 六安宏润钢结构有限公司 | Novel embedded member prepressing mechanism |
| 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 |
| CN110406015A (en) * | 2019-08-29 | 2019-11-05 | 四川科思精密模具有限公司 | A kind of fixed device of injection mold inserts |
| CN111086169A (en) * | 2019-12-05 | 2020-05-01 | 鹤山联塑实业发展有限公司 | Exhaust device, exhaust control method and mold structure thereof |
| CN111745895A (en) * | 2020-06-29 | 2020-10-09 | 宁波方正汽车模具股份有限公司 | Instrument panel insert fixing mechanism |
| CN111745895B (en) * | 2020-06-29 | 2022-06-21 | 宁波方正汽车模具股份有限公司 | Instrument panel insert fixing mechanism |
| CN113510904A (en) * | 2021-03-30 | 2021-10-19 | 宁波方正汽车模具股份有限公司 | Insert core-pulling mold |
| CN113510904B (en) * | 2021-03-30 | 2022-11-29 | 宁波方正汽车模具股份有限公司 | Insert core-pulling mold |
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|---|---|
| CN103522456B (en) | 2015-11-25 |
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