CN203254604U - Injection mold for punching metal parts - Google Patents
Injection mold for punching metal parts Download PDFInfo
- Publication number
- CN203254604U CN203254604U CN 201320173220 CN201320173220U CN203254604U CN 203254604 U CN203254604 U CN 203254604U CN 201320173220 CN201320173220 CN 201320173220 CN 201320173220 U CN201320173220 U CN 201320173220U CN 203254604 U CN203254604 U CN 203254604U
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- injection mold
- die
- drift
- cut
- metal
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for punching metal parts. The injection mold comprises a cavity, a core, multiple drive springs, a pressure plate, multiple punches and a concave mould cutter, wherein the drive springs are arranged on the internal top surface of the cavity; the pressure plate is connected to the lower ends of the drive springs; the punches corresponding to the cut-off positions of a whole metal part are arranged on the internal top surface of the cavity; the concave mould cutter is fixed in the core, and the upper end face of the concave mould cutter is provided with multiple accommodating tanks corresponding to the punches. According to the injection mold for punching metal parts disclosed by the utility model, a whole metal part is cut off in the injection mold as required before injection molding, and then the obtained product is subjected to injection molding and formed into a connector, so that the one-time molding of the connector can be realized just by an injection mold, and the productivity of connectors can be further improved.
Description
Technical field
The utility model relates to a kind of injection mold that can die-cut metalwork.
Background technology
The connector that is connected with sensor assembly for the vehicle fuel filtration system is plastic products, comprise metalwork independently a plurality of and that structure is identical in this connector, for reducing the development cost of metalwork, improve the efficient that injection moulding is produced, the designer makes an integral body with a plurality of elemental metals parts that comprise in a connector usually, a unitary piece of metal that comprises a plurality of elemental metals parts once can be put into injection mold like this and carry out injection moulding, thereby can enhance productivity.But the raising of production efficiency brings a new problem, is exactly how a unitary piece of metal in moulding to be divided into a plurality of independent monomer metalworks, to reach the structural requirement of connector.Traditional way, the metalwork of integrality first to be put into injection mold carry out injection moulding, form semi-finished product, and then cut off in the position that needs cut off by a cover die cutting die, the i.e. moulding of a connector part need to be completed by two secondary moulds and two operations, thereby could not reach best production efficiency.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and a kind of injection mold that can die-cut metalwork is provided, as long as it can realize the one-shot forming of connector once secondary mould, thereby can further improve the production efficiency of connector.
The technical scheme that realizes above-mentioned purpose is: a kind of injection mold that can die-cut metalwork, comprise die cavity, core, a plurality of driving spring, holding pad, a plurality of drift and die cutter, and wherein, described driving spring is arranged on the inner top surface of described die cavity; Described holding pad is connected to the lower end of described driving spring; The off-position of the corresponding unitary piece of metal of described drift is arranged on the inner top surface of described die cavity; Described die cutter is fixed in described core, and the upper surface of this die cutter arranges accepting groove corresponding to a plurality of and described drift.
Above-mentioned injection mold that can die-cut metalwork, wherein, the head of described drift arranges V-notch; The shape of the accepting groove on described die cutter and the kerf of described drift are adaptive.
Above-mentioned injection mold that can die-cut metalwork, wherein, the lower surface of the bottom surface of the accepting groove on described die cutter and the otch of described drift keeps a gap when matched moulds, and the thickness of this gap and described unitary piece of metal is adaptive.
Injection mold that can die-cut metalwork of the present utility model sets up driving spring, holding pad and drift in die cavity, and provide binder power by driving spring for holding pad, and drift moves with die cavity.After metalwork is put into injection mold, before injection moulding occurs, unitary piece of metal is broken into a plurality of elemental metals parts in the injection mold inscribe, then injection moulding is carried out plastic to a plurality of elemental metals parts, make to form insulation between a plurality of elemental metals parts, reach the structural requirement of connector.Injection mold that can die-cut metalwork of the present utility model is with unitary piece of metal cut-out on demand in injection mold before injection moulding occurs, then carry out injection moulding and moulding connector, therefore need only and to realize the one-shot forming of connector once secondary mould, thereby can further improve the production efficiency of connector.
Description of drawings
Fig. 1 is the structural representation of injection mold that can die-cut metalwork of the present utility model.
The specific embodiment
In order to understand the technical solution of the utility model better, also be elaborated by reference to the accompanying drawings below by specific embodiment:
See also Fig. 1, injection mold that can die-cut metalwork of the present utility model comprises die cavity 1, core 2, a plurality of driving spring 3, holding pad 4, a plurality of drift 5 and die cutter 6, wherein:
The external shape of die cavity 1 injection molding part, and fixedly drift 5, holding pad 4 and driving spring 3 are for drift 5 and holding pad 4 provide different spaces;
The interior shape of core 2 injection molding parts and fixing die cutter 6;
Driving spring 3 is arranged on the inner top surface of die cavity 1, for holding pad 4 provides binder power, can determine its pressure according to the size of flush shear force;
The off-position 70 of the corresponding unitary piece of metal 7 of drift 5 is arranged on the inner top surface of die cavity 1, and the head of drift 5 arranges V-notch, will transmit the mold clamping force of coming from die cavity 1, focuses on the off-position 70 of unitary piece of metal 7; According to the thickness of die-cut unitary piece of metal 7, determine the angle of V-notch.As the thinner thickness of die-cut unitary piece of metal 7, the angle of V-notch is desirable little, can cut off with less power like this;
Die cutter 6 is fixed in core 2, the upper surface of this die cutter 6 arranges a plurality of accepting grooves corresponding with drift 5 60, the kerf of the shape of these accepting grooves 60 and drift 5 is adaptive, and the otch end face of the bottom surface of these accepting grooves 60 and drift 5 keeps an effective gap when matched moulds, the thickness of this gap and unitary piece of metal 7 is adaptive; Die cutter 6 coordinates with holding pad 4 unitary piece of metal 7 is carried out clamping, supports unitary piece of metal 7 when drift 5 is die-cut, and accepting groove 60 is accommodated the elemental metals part after drift 5 cuts off unitary piece of metal 7;
The course of work of injection mold that can die-cut metalwork of the present utility model is: after first unitary piece of metal 7 being put into injection mold; Injection mold carries out matched moulds; Holding pad 4 is in sliding mode in die cavity 1; First unitary piece of metal 7 is pushed down under the effect of driving spring 3 with holding pad 4 before core 2 contacts at die cavity 1; Drift 5 this moment contacting metal spare not; Drift 5 is fixed in die cavity 1; Therefore drift 5 is synchronized with the movement with die cavity 1; When die cavity 1 contacts with core 2; Drift 5 also contacts and produces shearing force with unitary piece of metal 7; Drift 5 utilizes pressure and 6 actings in conjunction of die cutter of matched moulds; Off-position 70 in unitary piece of metal 7 cuts into a plurality of elemental metals parts with unitary piece of metal 7; The cut-off parts of a plurality of elemental metals parts is pressed the cut angle of drift 5 to the interior continuation bending of the accepting groove 60 of die cutter 6 under the pressure of drift 5; Realize breaking away from adjacent elemental metals part; Then begin injection moulding; The plastic cement melt carries out plastic to a plurality of elemental metals parts after entering in mould; Make and form insulation between a plurality of elemental metals parts; Reach the structural requirement of connector.
Injection mold that can die-cut metalwork of the present utility model, before injection moulding occurs, unitary piece of metal to be cut off in injection mold on demand, then carry out injection moulding and moulding connector, therefore need only and to realize the one-shot forming of connector once secondary mould, thereby can further improve the production efficiency of connector.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the utility model, and be not to be used as restriction of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (3)
- One kind can die-cut metalwork injection mold, comprise die cavity and core, it is characterized in that, described injection mold also comprises a plurality of driving springs, holding pad, a plurality of drift and die cutter,Described driving spring is arranged on the inner top surface of described die cavity;Described holding pad is connected to the lower end of described driving spring;The off-position of the corresponding unitary piece of metal of described drift is arranged on the inner top surface of described die cavity;Described die cutter is fixed in described core, and the upper surface of this die cutter arranges accepting groove corresponding to a plurality of and described drift.
- 2. injection mold that can die-cut metalwork according to claim 1, is characterized in that, the head of described drift arranges V-notch; The shape of the accepting groove on described die cutter and the kerf of described drift are adaptive.
- 3. injection mold that can die-cut metalwork according to claim 1, is characterized in that, the lower surface of the bottom surface of the accepting groove on described die cutter and the otch of described drift keeps a gap when matched moulds, and the thickness of this gap and described unitary piece of metal is adaptive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173220 CN203254604U (en) | 2013-04-09 | 2013-04-09 | Injection mold for punching metal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173220 CN203254604U (en) | 2013-04-09 | 2013-04-09 | Injection mold for punching metal parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203254604U true CN203254604U (en) | 2013-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173220 Expired - Fee Related CN203254604U (en) | 2013-04-09 | 2013-04-09 | Injection mold for punching metal parts |
Country Status (1)
| Country | Link |
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| CN (1) | CN203254604U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965767A (en) * | 2016-05-31 | 2016-09-28 | 宁波华佑电子科技有限公司 | Manufacturing technology of electronic cover plate main body for motor inside car |
| CN106827385A (en) * | 2017-03-22 | 2017-06-13 | 江苏浩峰汽车附件有限公司 | A kind of moulding processing mold and processing technology |
| CN107538676A (en) * | 2017-10-13 | 2018-01-05 | 东莞市联洲知识产权运营管理有限公司 | The location structure of micro metal piece in a kind of matched moulds shearing injection mould |
| CN107599302A (en) * | 2017-10-13 | 2018-01-19 | 东莞市联洲知识产权运营管理有限公司 | The position shearing structure of micro metal piece in a kind of injection mould |
| CN107599303A (en) * | 2017-10-13 | 2018-01-19 | 东莞市联洲知识产权运营管理有限公司 | The fixed structure of micro metal piece in a kind of injection mould |
-
2013
- 2013-04-09 CN CN 201320173220 patent/CN203254604U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965767A (en) * | 2016-05-31 | 2016-09-28 | 宁波华佑电子科技有限公司 | Manufacturing technology of electronic cover plate main body for motor inside car |
| CN106827385A (en) * | 2017-03-22 | 2017-06-13 | 江苏浩峰汽车附件有限公司 | A kind of moulding processing mold and processing technology |
| CN107538676A (en) * | 2017-10-13 | 2018-01-05 | 东莞市联洲知识产权运营管理有限公司 | The location structure of micro metal piece in a kind of matched moulds shearing injection mould |
| CN107599302A (en) * | 2017-10-13 | 2018-01-19 | 东莞市联洲知识产权运营管理有限公司 | The position shearing structure of micro metal piece in a kind of injection mould |
| CN107599303A (en) * | 2017-10-13 | 2018-01-19 | 东莞市联洲知识产权运营管理有限公司 | The fixed structure of micro metal piece in a kind of injection mould |
| CN107599303B (en) * | 2017-10-13 | 2019-07-19 | 青岛海士豪塑胶有限公司 | The fixed structure of micro metal piece in a kind of injection mould |
| CN107599302B (en) * | 2017-10-13 | 2019-07-26 | 盐城耀之晋超精密汽车部件有限公司 | The position shearing structure of micro metal piece in a kind of injection mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Industrial technology (Kunshan) Co., Ltd of Jin Cheng society Assignor: Ikari Machine & Electric Industry (Kunshan) Co., Ltd. Contract record no.: 2015320010069 Denomination of utility model: Injection mold for punching metal parts Granted publication date: 20131030 License type: Exclusive License Record date: 20150521 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20190409 |