CN103802270A - Insert locating mechanism - Google Patents

Insert locating mechanism Download PDF

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Publication number
CN103802270A
CN103802270A CN201210457617.7A CN201210457617A CN103802270A CN 103802270 A CN103802270 A CN 103802270A CN 201210457617 A CN201210457617 A CN 201210457617A CN 103802270 A CN103802270 A CN 103802270A
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China
Prior art keywords
insert
mold
positioning
male
elastic element
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CN201210457617.7A
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Chinese (zh)
Inventor
吴荣光
雷雪宁
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Mitac Precision Technology Kunshan Ltd
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Mitac Precision Technology Kunshan Ltd
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Priority to CN201210457617.7A priority Critical patent/CN103802270A/en
Publication of CN103802270A publication Critical patent/CN103802270A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B29C2045/14163—Positioning or centering articles in the mould using springs being part of the positioning means

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

一种镶件定位机构，应用于模具中，该模具包括公模板、母模板和由公模仁和母模仁所组成的中空的模腔，该镶件定位机构包括：一定位入子，其一端置于所述模腔中且该端与所述母模仁相接触，该定位入子另一端置于所述公模仁中且该端与所述公模板相接触，该公模板上设有一滑动槽，该滑动槽用于放置所述定位入子与公模板相接触的该端；以及一弹性元件，其设于所述公模板内，该公模板内设有一避空槽，该避空槽用于放置所述弹性元件，该弹性元件一端与所述定位入子相接触。本发明的镶件定位机构，通过在公模板内设置弹性元件，且该弹性元件与定位入子相抵触，在开模时定位入子因受弹性元件的弹力作用开始往母模仁的方向运动，使镶件定位面升高。

An insert positioning mechanism is applied in a mold. The mold includes a male template, a female template, and a hollow mold cavity composed of a male mold core and a female mold core. The insert positioning mechanism includes: a positioning insert, one end of which is Placed in the mold cavity and this end is in contact with the female mold core, the other end of the positioning insert is placed in the male mold core and this end is in contact with the male template, and the male template is provided with a Sliding groove, the sliding groove is used to place the end where the positioning insert is in contact with the male template; and an elastic element, which is arranged in the male template, and is provided with a space-avoiding groove in the male template, and the space-avoiding The groove is used to place the elastic element, and one end of the elastic element is in contact with the positioning insert. In the insert positioning mechanism of the present invention, an elastic element is arranged in the male template, and the elastic element is in conflict with the positioning insert. When the mold is opened, the positioning insert starts to move toward the core of the female mold due to the elastic force of the elastic element. , so that the positioning surface of the insert is raised.

Description

镶件定位机构Insert positioning mechanism

【技术领域】【Technical field】

本发明涉及一种镶件定位机构，特别是涉及一种应用于模具中的镶件定位机构。The invention relates to an insert positioning mechanism, in particular to an insert positioning mechanism applied in a mold.

【背景技术】【Background technique】

Insert molding为镶件注塑模具，该镶件注塑模具是指将镶件嵌入模腔中，并在注塑成型产品时镶件与塑胶结合为一体的模具，为了保证注塑能正常进行，在模具合模前镶件必须在模腔中定位并固定，目前镶件注塑模具主要是采用下面的定位方式：Insert molding is an insert injection mold. The insert injection mold refers to the mold that inserts the insert into the cavity and combines the insert with the plastic when the product is injection molded. In order to ensure that the injection molding can proceed normally, the mold is closed The front insert must be positioned and fixed in the mold cavity. At present, the insert injection mold mainly adopts the following positioning methods:

请参阅图1，图1为现有技术的剖面示意图，该机构包括一定位入子10，该定位入子10一端设于模腔中，另一端设于公模仁11中，定位入子10设于公模仁11中的该端置于公模板12上，在模具开模时，将镶件13插在定位入子10设于模腔中的该端上；在模具合模后，镶件13与熔融的塑胶一起参与产品14的成型；在注塑成型完成后，镶件13与塑胶结合为一体。然而，在模具开模时由于镶件13的定位面低，工作人员在注塑时不容易观察到定位入子10，以致注塑时间过长，影响了产品14的成型周期。Please refer to Fig. 1, Fig. 1 is the sectional schematic view of prior art, and this mechanism comprises a locating insert 10, and this locating insert 10 one end is arranged in the die cavity, and the other end is arranged in the male mold core 11, and locating insert 10 The end that is located in the male mold core 11 is placed on the male template 12, and when the mold is opened, the insert 13 is inserted on the end where the positioning insert 10 is arranged in the mold cavity; after the mold is closed, the insert The part 13 participates in the molding of the product 14 together with the molten plastic; after the injection molding is completed, the insert 13 is integrated with the plastic. However, when the mold is opened, due to the low positioning surface of the insert 13, it is difficult for the staff to observe the positioning insert 10 during injection molding, so that the injection molding time is too long, which affects the molding cycle of the product 14.

有鉴于此，实有必要提供一种镶件定位机构，该镶件定位机构能够解决上述技术中存在的镶件定位面低的问题。In view of this, it is necessary to provide an insert positioning mechanism, which can solve the problem of low insert positioning surface in the above technology.

【发明内容】【Content of invention】

因此，本发明的目的在于提供一种镶件定位机构，该镶件定位机构可以解决上述镶件定位面低的问题。Therefore, the purpose of the present invention is to provide an insert positioning mechanism, which can solve the above-mentioned problem of low insert positioning surface.

为了达到上述目的，本发明的镶件定位机构，其应用于模具中，该模具包括一公模板、一母模板和一由公模仁和母模仁所组成的中空的模腔，该镶件定位机构包括：In order to achieve the above object, the insert positioning mechanism of the present invention is applied in a mold. The mold includes a male template, a female template and a hollow cavity formed by a male mold core and a female mold core. Agencies include:

一定位入子，其一端置于所述模腔中且该端与所述母模仁相接触，该定位入子另一端置于所述公模仁中且该端与所述公模板相接触，该公模板上设有一滑动槽，该滑动槽用于放置所述定位入子与公模板相接触的该端；以及A positioning insert, one end of which is placed in the mold cavity and this end is in contact with the female mold core, the other end of the positioning insert is placed in the male mold core and this end is in contact with the male template , the male template is provided with a sliding groove, and the sliding groove is used to place the end of the positioning insert in contact with the male template; and

一弹性元件，其设于所述公模板内，该公模板内设有一避空槽，该避空槽用于放置所述弹性元件，该弹性元件一端与所述定位入子相接触。An elastic element is arranged in the male template, and a relief groove is provided in the male template, and the relief groove is used to place the elastic element, and one end of the elastic element is in contact with the positioning insert.

较佳的，所述定位入子置于滑动槽中的该端呈倒T形。Preferably, the end of the positioning insert placed in the sliding groove is in an inverted T shape.

较佳的，所述弹性元件于模具合模时处于压缩状态。Preferably, the elastic element is in a compressed state when the mold is closed.

较佳的，所述弹性元件为一弹簧。Preferably, the elastic element is a spring.

相较于现有技术，本发明的镶件定位机构，通过在公模板内设置一弹性元件，且该弹性元件与定位入子相抵触，在模具开模时，定位入子由于受到弹性元件的弹力作用开始往母模仁的方向运动，使镶件定位面升高。Compared with the prior art, the insert positioning mechanism of the present invention sets an elastic element in the male template, and the elastic element is in conflict with the positioning insert. When the mold is opened, the positioning insert is pressed by the elastic element. The elastic force begins to move towards the direction of the core of the master mold, so that the positioning surface of the insert is raised.

【附图说明】【Description of drawings】

图1绘示现有技术的剖面示意图。FIG. 1 shows a schematic cross-sectional view of the prior art.

图2绘示本发明镶件定位机构之第一次开模时的剖面示意图。FIG. 2 is a schematic cross-sectional view of the first mold opening of the insert positioning mechanism of the present invention.

图3绘示本发明镶件定位机构之合模时的剖面示意图。Fig. 3 shows a schematic cross-sectional view of the mold clamping of the insert positioning mechanism of the present invention.

图4绘示本发明镶件定位机构之第二次开模时的剖面示意图。4 is a schematic cross-sectional view of the second mold opening of the insert positioning mechanism of the present invention.

【具体实施方式】【Detailed ways】

参阅图2、图3和图4所示，其中图2为本发明镶件108定位机构之第一次开模时的剖面示意图，图3为本发明镶件108定位机构之合模时的剖面示意图，图4为本发明镶件108定位机构之第二次开模时的剖面示意图。Referring to Fig. 2, Fig. 3 and Fig. 4, wherein Fig. 2 is a schematic cross-sectional view of the first mold opening of the insert 108 positioning mechanism of the present invention, and Fig. 3 is a cross-sectional view of the mold closing of the insert 108 positioning mechanism of the present invention Schematic diagram, FIG. 4 is a schematic cross-sectional view of the second mold opening of the insert 108 positioning mechanism of the present invention.

本发明的镶件108定位机构，其应用于模具中，该模具包括一公模板102、一母模板（图中未示）和一由公模仁101和母模仁100所组成的中空的模腔103，于本实施例中，请参阅图2，该镶件108定位机构包括：The insert 108 positioning mechanism of the present invention is applied in a mold, and the mold includes a male template 102, a female template (not shown in the figure) and a hollow mold composed of a male mold core 101 and a female mold core 100. Cavity 103, in this embodiment, please refer to Figure 2, the positioning mechanism of the insert 108 includes:

一定位入子104，该定位入子104一端置于所述模腔103中且该端用于放置镶件108，定位入子104另一端置于所述公模仁101中，于模具合模时，请参阅图3，所述定位入子104置于模腔103中的该端与所述母模仁100相接触，且定位入子104置于公模仁101中的该端与所述公模板102相接触，该公模板102上设有一滑动槽105，该滑动槽105用于放置所述定位入子104与公模板102相接触的该端；以及A positioning insert 104, one end of the positioning insert 104 is placed in the mold cavity 103 and this end is used to place the insert 108, the other end of the positioning insert 104 is placed in the male mold core 101, and the mold is closed 3, the end of the positioning insert 104 placed in the mold cavity 103 is in contact with the female mold core 100, and the end of the positioning insert 104 placed in the male mold core 101 is in contact with the said female mold core 101. The male template 102 is in contact, and the male template 102 is provided with a sliding groove 105, and the sliding groove 105 is used to place the end where the positioning insert 104 is in contact with the male template 102; and

一弹性元件106，该弹性元件106设于所述公模板102中，该公模板102内设有一避空槽107，该避空槽107用于放置所述弹性元件106，该弹性元件106一端与所述定位入子104相接触。An elastic element 106, the elastic element 106 is arranged in the male template 102, a relief groove 107 is provided in the male template 102, the relief groove 107 is used to place the elastic element 106, one end of the elastic element 106 is connected to The anchors 104 are in contact.

其中，所述定位入子104置于滑动槽105中的该端呈倒T形，于模具开模时，该滑动槽105为定位入子104提供移动空间。Wherein, the end of the positioning insert 104 placed in the sliding groove 105 is in an inverted T shape, and the sliding groove 105 provides a moving space for the positioning insert 104 when the mold is opened.

其中，所述弹性元件106于模具合模时处于压缩状态，于本实施例中，该弹性元件106为一弹簧。Wherein, the elastic element 106 is in a compressed state when the mold is closed. In this embodiment, the elastic element 106 is a spring.

于本实施例中，请参阅图2，在模具第一次开模时，由于弹性元件106于模具合模时处于压缩状态，所以定位入子104受到弹性元件106的弹力作用开始往母模仁100的方向运动，镶件108的定位面升高，然后，将镶件108准确快速地插到置于模腔103中的定位入子104上。In this embodiment, please refer to FIG. 2. When the mold is opened for the first time, since the elastic element 106 is in a compressed state when the mold is closed, the positioning insert 104 is subjected to the elastic force of the elastic element 106 and begins to move toward the core of the female mold. 100, the positioning surface of the insert 108 is raised, and then the insert 108 is accurately and quickly inserted into the positioning insert 104 placed in the mold cavity 103 .

于本实施例中，请参阅图3，模具合模时的过程为：公模仁101带动定位入子104同时往母模仁100的方向运动，在运动过程中定位入子104与母模仁100相接触，由于公模仁101继续往母模仁100的方向运动，定位入子104受到母模仁100的反作用力开始往公模板102的方向运动，弹性元件106因定位入子104的运动被压缩，直到弹性元件106回到上一次合模时的压缩状态，公模仁101停止运动，然后往模腔103中注塑熔融的塑胶，镶件108与熔融的塑胶结合在一起，当模腔103注满时停止注入塑胶，镶件108与塑胶成型为一体，产品109成型完成。In this embodiment, please refer to FIG. 3 , the process of mold closing is as follows: the male mold core 101 drives the positioning insert 104 to move in the direction of the female mold core 100 at the same time, and during the movement, the positioning insert 104 and the female mold core 100 are in contact with each other, since the male die core 101 continues to move toward the direction of the female die core 100, the positioning insert 104 is subjected to the reaction force of the female die core 100 and begins to move in the direction of the male template 102, and the elastic element 106 is due to the movement of the positioning insert 104 Compressed until the elastic element 106 returns to the compression state when the mold was closed last time, the male mold core 101 stops moving, and then injects molten plastic into the cavity 103, and the insert 108 is combined with the molten plastic, and when the cavity When 103 is full, stop injecting plastics, insert 108 and plastics molding are integrated, and product 109 molding is finished.

于本实施例中，请参阅图4，产品109成型完成后，模具开始第二次开模，公模仁101往远离母模仁100的方向运动，由于弹性元件106处于压缩状态，定位入子104受到弹性元件106的弹力作用开始往母模仁100的方向运动，取出成型产品109，然后回到第一次开模时的工作过程，开始下一次注塑成型产品109。In this embodiment, please refer to FIG. 4. After the product 109 is formed, the mold starts to open for the second time. The male mold core 101 moves away from the female mold core 100. Since the elastic element 106 is in a compressed state, it is positioned into the mold core. 104 is subjected to the elastic force of the elastic element 106 and begins to move towards the direction of the female mold core 100, takes out the molded product 109, then returns to the working process when the mold is opened for the first time, and starts the next injection molding product 109.

相较于现有技术，本发明的镶件108定位机构，通过在公模板102内设置一弹性元件106，且该弹性元件106与定位入子104相抵触，在模具开模时，定位入子104由于受到弹性元件106的弹力作用开始往母模仁100的方向运动，以使镶件108的定位面升高。Compared with the prior art, the positioning mechanism of the insert 108 of the present invention is provided with an elastic element 106 in the male template 102, and the elastic element 106 is in conflict with the positioning insert 104. When the mold is opened, the positioning insert 104 begins to move towards the direction of the master core 100 due to the elastic force of the elastic element 106, so that the positioning surface of the insert 108 is raised.

Claims (4)

1. a mold insert detent mechanism, is applied in mould, and this mould comprises the die cavity of a male model plate, a caster and the hollow being made up of male die core and mother module core, it is characterized in that, this mold insert detent mechanism comprises:
One locates into son, its one end is placed in described die cavity and this end contacts with described mother module core, this is located, and the sub-other end is placed in described male die core and this end contacts with described male model plate, this male model plate is provided with a sliding tray, and this sliding tray is for placing described this end contacting with male model plate into son of locating; And
One flexible member, it is located in described male model plate, in this male model plate, is provided with an avoiding hollow groove, and this avoiding hollow groove is used for placing described flexible member, and this flexible member one end contacts with described location into son.
2. mold insert detent mechanism according to claim 1, is characterized in that, describedly locates this end that son is placed in sliding tray and is inverted T-shaped.
3. mold insert detent mechanism according to claim 1, is characterized in that, described flexible member in the time of mould matched moulds in compressive state.
4. mold insert detent mechanism according to claim 1, is characterized in that, described flexible member is a spring.
CN201210457617.7A 2012-11-14 2012-11-14 Insert locating mechanism Pending CN103802270A (en)

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CN105150450A (en) * 2015-08-05 2015-12-16 嘉兴信元精密模具科技有限公司 Movable insert positioning mechanism
CN105415703A (en) * 2014-09-19 2016-03-23 磁震科技开发股份有限公司 Structure, manufacturing mold and manufacturing method of composite material trim
CN108115890A (en) * 2017-12-19 2018-06-05 福耀玻璃工业集团股份有限公司 A kind of integrated injection molding mold of glass and post
CN111590825A (en) * 2019-02-21 2020-08-28 汉达精密电子(昆山)有限公司 A mold structure to prevent products from burring by holes
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CN105150450A (en) * 2015-08-05 2015-12-16 嘉兴信元精密模具科技有限公司 Movable insert positioning mechanism
CN108115890A (en) * 2017-12-19 2018-06-05 福耀玻璃工业集团股份有限公司 A kind of integrated injection molding mold of glass and post
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CN116653220A (en) * 2023-06-14 2023-08-29 江苏新泉模具有限公司 A double-material injection mold and process for in-mold insert decorative panels
CN120326865A (en) * 2024-01-17 2025-07-18 汉达精密电子(昆山)有限公司 A mold mechanism for forming embedded injection parts

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Application publication date: 20140521