CN205326197U - Car door plant handle box injection mold secondary demolding mechanism - Google Patents
Car door plant handle box injection mold secondary demolding mechanism Download PDFInfo
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Abstract
汽车门板拉手盒注塑模具二次脱模机构，包括上、下复板，上复板下设型腔，下复板上设模脚，模脚之间的下复板上设上、下顶针板和顶针，模脚上设型芯与型腔之间有拉手盒，拉手盒一侧制倾斜向下的装配框，装配框上制有上、下卡孔，其特征在于所述型芯一侧设固定座上设油缸，固定座中设直滑块，直滑块一侧与油缸相连，直滑块另一侧制斜滑槽连接斜滑块，斜滑块一头制斜滑轨与斜滑槽配合，斜滑块另一头设导滑杆，导滑杆上开限位槽，导滑杆头部制上、下导滑轨，斜滑块头部设安装座，安装座中设限位块与限位槽配合，安装座上安抽芯块与装配框配合，抽芯块中设上、下卡孔抽芯，上卡孔抽芯与上导滑轨配合，下卡孔抽芯与下导滑轨配合。
Secondary demoulding mechanism for injection mold of automobile door panel handle box, including upper and lower doubler plates. Cavities are set under the upper doubler plate, molding feet are set on the lower doubler plate, and upper and lower ejector plates are set on the lower doubler plate between the mold feet. and thimble, there is a handle box between the core and the cavity on the mold foot, an assembly frame inclined downward is made on one side of the handle box, and upper and lower clamping holes are formed on the assembly frame, which is characterized in that one side of the core An oil cylinder is set on the fixed seat, and a straight slider is arranged in the fixed seat. One side of the straight slider is connected with the oil cylinder, and the other side of the straight slider is connected with an inclined chute to connect with the inclined slider. The groove is matched, the other end of the inclined slider is provided with a guide bar, and the limit groove is opened on the guide bar, the head of the guide bar is used to form the upper and lower guide rails, the head of the inclined slider is provided with a mounting seat, and a limit is set in the seat The block is matched with the limit groove, the core-pulling block is installed on the mounting seat to cooperate with the assembly frame, the core-pulling block is provided with upper and lower card holes for core-pulling, the upper card-hole core-pulling is matched with the upper guide rail, the lower card-hole core-pulling and The lower guide rail fits.
Description
技术领域 technical field
本实用新型涉及注塑模具，特别是涉及汽车门板拉手盒注塑模具二次脱模机构。 The utility model relates to an injection mold, in particular to a secondary demoulding mechanism for an injection mold of an automobile door panel handle box.
背景技术 Background technique
在汽车门板的内侧通常会设置一个拉手盒，拉手盒可放置一些小物件，也可用手拉住拉手盒来关闭车门，而在部分汽车的拉手盒中会制有一个装配框，在装配框上侧和下侧制有卡孔，装配框中设置门锁的控制按钮模块，控制按钮模块通过卡钩与卡孔卡紧配合。已有技术是将卡孔的深度做浅，并在卡孔中制有斜面，在模具开模时通过强脱脱出装配框的卡孔，采用强脱容易将产品拉坏，并且卡孔深度浅，与控制按钮模块装配不牢靠。 There is usually a handle box on the inner side of the car door panel. The handle box can place some small objects, and the handle box can also be used to close the door. In the handle box of some cars, there will be an assembly frame. On the assembly frame Carding holes are formed on the side and the lower side, and the control button module of the door lock is arranged in the assembly frame, and the control button module is tightly matched with the carding hole through the hook. The existing technology is to make the depth of the clamping hole shallow, and make a slope in the clamping hole. When the mold is opened, the clamping hole of the assembly frame is pulled out by forceful release. The product is easily damaged by strong release, and the depth of the clamping hole is shallow. , The assembly with the control button module is not firm.
发明内容 Contents of the invention
本实用新型的目的是为了克服已有技术存在的缺点，提供一种结构简单，保证拉手盒的装配框和上、下卡孔顺利脱模汽车门板拉手盒注塑模具二次脱模机构。 The purpose of the utility model is to overcome the shortcomings of the prior art and provide a simple structure to ensure the smooth demoulding of the assembly frame and the upper and lower clamping holes of the handle box.
本实用新型汽车门板拉手盒注塑模具二次脱模机构的技术方案是：包括上复板和下复板，在上复板下设置型腔，下复板上设置模脚，模脚之间的下复板上设置上顶针板、下顶针板和顶针，模脚上设置型芯，型芯与型腔之间有注塑成型的拉手盒，在拉手盒的一侧制有倾斜向下的装配框，装配框上制有上卡孔和下卡孔，其特征在于：所述的型芯一侧设置固定座，固定座上设置油缸，在固定座中设置直滑块，直滑块的一侧与油缸的活塞杆相连接，直滑块另一侧上制有斜滑槽，斜滑槽连接斜滑块，斜滑块的一头制有斜滑轨，斜滑轨与斜滑槽相配合，斜滑块另一头设置导滑杆，导滑杆上开有限位槽，导滑杆的头部制有上导滑轨和下导滑轨，在斜滑块头部设置安装座，安装座中设置限位块，限位块与斜滑块的限位槽相配合，在安装座上安装抽芯块，抽芯块与拉手盒的装配框相配合，在抽芯块中设置上卡孔抽芯和下卡孔抽芯，上卡孔抽芯与导滑杆的上导滑轨相配合，下卡孔抽芯与下导滑轨相配合。 The technical scheme of the secondary demoulding mechanism of the injection mold for the automobile door panel handle box of the utility model is: comprising an upper double plate and a lower double plate, a cavity is set under the upper double plate, mold feet are arranged on the lower double plate, and the mold feet between the mold feet The upper ejector plate, the lower ejector plate and ejector pins are set on the lower double plate, the core is set on the mold foot, and there is an injection molded handle box between the core and the cavity, and an assembly frame inclined downward is made on one side of the handle box , the upper clamping hole and the lower clamping hole are formed on the assembly frame, and it is characterized in that: a fixed seat is arranged on one side of the core, an oil cylinder is arranged on the fixed seat, a straight slider is arranged in the fixed seat, and one side of the straight slider It is connected with the piston rod of the oil cylinder, and the other side of the straight slider is formed with a slanted chute, which is connected to the slanted slider, and one end of the slanted slider is made with a slanted rail, which matches the slanted chute. The other end of the inclined slider is provided with a guide bar, and a limit groove is opened on the guide bar. The head of the guide bar is formed with an upper guide rail and a lower guide rail. Set the limit block, the limit block is matched with the limit groove of the inclined slider, the core puller is installed on the mounting seat, the core puller is matched with the assembly frame of the handle box, and the upper card hole is set in the core puller. The core and the lower clamping hole core-pulling, the upper clamping hole core-pulling cooperates with the upper guide rail of the guide slide rod, and the lower clamping hole core-pulling cooperates with the lower guide rail.
本实用新型公开了一种汽车门板拉手盒注塑模具二次脱模机构，当拉手盒注塑成型后，模具开模，此时油缸的活塞杆带动直滑块向外侧滑动，直滑块另一侧的斜滑槽与斜滑块的斜滑轨配合，直滑块带动斜滑块在向外移动的同时倾斜向下滑动，斜滑块带动导滑杆，导滑杆头部的上导滑轨与上卡孔抽芯配合，下导滑轨与下卡孔抽芯配合，导滑杆带动上、下卡孔抽芯抽出拉手盒的上、下卡孔，而抽芯块、安装座和限位块则保持不动，当导滑杆上的限位槽向外移动直至与限位块相接触时，导滑杆带动限位块，限位块带动安装座，安装座带动抽芯块向外并倾斜向下抽出拉手盒的装配框，最后由上、下顶针板带动顶针将拉手盒向上顶出脱模。本方案汽车门板拉手盒注塑模具二次脱模机构，通过斜滑块上的导滑杆的上、下导滑轨与上、下卡孔抽芯配合先一次抽芯，抽出拉手盒的上、下卡孔，再通过导滑杆的限位槽与安装座的限位块配合，带动抽芯块二次抽芯，抽出拉手盒的装配框，结构简单，降低模具开发成本，保证产品能顺利脱模。 The utility model discloses a secondary demoulding mechanism for an injection mold of an automobile door panel handle box. After the handle box is injection-molded, the mold is opened. At this time, the piston rod of the oil cylinder drives the straight slider to slide to the outside, and the other side The inclined chute of the straight slider is matched with the inclined rail of the inclined slider. The straight slider drives the inclined slider to slide downward while moving outward. The inclined slider drives the guide rod, and the upper guide rail on the head of the guide rod Cooperate with the upper card hole core-pulling, the lower guide rail cooperates with the lower card hole core-pulling, the guide slide rod drives the upper and lower card hole core-pulling out the upper and lower card holes of the handle box, and the core-pulling block, mounting seat and limit The position block remains stationary, and when the limit groove on the guide slide rod moves outward until it contacts the limit block, the guide slide rod drives the limit block, the limit block drives the mounting seat, and the mounting seat drives the core-pulling block toward Pull out the assembly frame of the handle box outwardly and obliquely downward, and finally the upper and lower thimble plates drive the thimble to push the handle box upwards for demoulding. The secondary demoulding mechanism of the injection mold for the car door handle box in this plan uses the upper and lower guide rails of the guide bar on the inclined slider to cooperate with the upper and lower card hole core-pulling first, and pulls out the upper and lower parts of the handle box. The lower clamping hole is matched with the limit block of the mounting seat through the limit groove of the guide slide rod to drive the core-pulling block to pull the core twice, and the assembly frame of the handle box is pulled out. The structure is simple, the cost of mold development is reduced, and the product can be guaranteed to be smooth. demoulding.
本实用新型汽车门板拉手盒注塑模具二次脱模机构，所述的斜滑块上开有锁紧槽，在型腔下设置锁紧插杆，锁紧插杆与锁紧槽相配合。有了锁紧插杆和锁紧槽，使模具合模注塑时，对斜滑块锁紧可靠，防止受注塑压力影响而产生移动。 The secondary demoulding mechanism of the injection mold of the automobile door panel handle box of the utility model has a locking groove on the inclined slider, and a locking plunger is arranged under the cavity, and the locking plunger cooperates with the locking groove. With the locking insert rod and the locking groove, when the mold is clamped for injection molding, the oblique slide block can be locked reliably to prevent movement due to the influence of injection molding pressure.
附图说明 Description of drawings
图1是汽车门板拉手盒注塑模具二次脱模机构的结构示意图； Fig. 1 is a structural schematic diagram of a secondary demoulding mechanism of an injection mold for an automobile door panel handle box;
图2是油缸、直滑块、斜滑块、安装座、抽芯块和拉手盒配合状态立体示意图； Fig. 2 is a three-dimensional schematic diagram of the cooperation state of the oil cylinder, the straight slider, the inclined slider, the mounting seat, the core pulling block and the handle box;
图3是油缸、直滑块、斜滑块、安装座、抽芯块和拉手盒配合状态结构示意图； Fig. 3 is a schematic structural diagram of the cooperation state of the oil cylinder, the straight slider, the inclined slider, the mounting seat, the core pulling block and the handle box;
图4是油缸、直滑块、斜滑块、安装座、抽芯块分解状态立体示意图； Fig. 4 is a three-dimensional schematic diagram of the decomposed state of the oil cylinder, the straight slider, the inclined slider, the mounting seat, and the core-pulling block;
图5是拉手盒的立体示意图。 Fig. 5 is a schematic perspective view of the handle box.
具体实施方式 detailed description
本实用新型涉及一种汽车门板拉手盒注塑模具二次脱模机构，如图1—图5所示，包括上复板1和下复板2，在上复板下设置型腔3，下复板上设置模脚4，模脚之间的下复板上设置上顶针板5、下顶针板6和顶针7，模脚上设置型芯8，型芯与型腔之间有注塑成型的拉手盒9，在拉手盒的一侧制有倾斜向下的装配框10，装配框上制有上卡孔11和下卡孔12，其特征在于：所述的型芯8一侧设置固定座13，固定座上设置油缸14，在固定座中设置直滑块15，直滑块的一侧与油缸的活塞杆相连接，直滑块另一侧上制有斜滑槽16，斜滑槽连接斜滑块17，斜滑块的一头制有斜滑轨18，斜滑轨与斜滑槽相配合，斜滑块另一头设置导滑杆19，导滑杆上开有限位槽20，导滑杆的头部制有上导滑轨21和下导滑轨22，在斜滑块17头部设置安装座23，安装座中设置限位块24，限位块24与斜滑块17的限位槽20相配合，在安装座上安装抽芯块25，抽芯块与拉手盒9的装配框10相配合，在抽芯块中设置上卡孔抽芯26和下卡孔抽芯27，上卡孔抽芯与导滑杆19的上导滑轨21相配合，下卡孔抽芯与下导滑轨22相配合。当拉手盒9注塑成型后，模具开模，此时油缸14的活塞杆带动直滑块15向外侧滑动，直滑块另一侧的斜滑槽16与斜滑块17的斜滑轨18配合，直滑块15带动斜滑块17在向外移动的同时倾斜向下滑动，斜滑块18带动导滑杆19，导滑杆头部的上导滑轨21与上卡孔抽芯26配合，下导滑轨22与下卡孔抽芯27配合，导滑杆19带动上、下卡孔抽芯26、27抽出拉手盒9的上、下卡孔11、12，而抽芯块25、安装座23和限位块24则保持不动，当导滑杆19上的限位槽20向外移动直至与限位块24相接触时，导滑杆带动限位块，限位块带动安装座23，安装座带动抽芯块25向外并倾斜向下抽出拉手盒9的装配框10，最后由上、下顶针板5、6带动顶针7将拉手盒9向上顶出脱模。本方案汽车门板拉手盒注塑模具二次脱模机构，通过斜滑块17上的导滑杆19的上、下导滑轨21、22与上、下卡孔抽芯26、27配合先一次抽芯，抽出拉手盒9的上、下卡孔11、12，再通过导滑杆19的限位槽20与安装座23的限位块24配合，带动抽芯块25二次抽芯，抽出拉手盒9的装配框10，结构简单，降低模具开发成本，保证产品能顺利脱模。所述的斜滑块17上开有锁紧槽28，在型腔3下设置锁紧插杆29，锁紧插杆与锁紧槽相配合。有了锁紧插杆29和锁紧槽28，使模具合模注塑时，对斜滑块17锁紧可靠，防止受注塑压力影响而产生移动。 The utility model relates to a secondary demoulding mechanism of an injection mold for an automobile door panel handle box, as shown in Fig. 1-Fig. Die feet 4 are set on the board, upper ejector plate 5, lower ejector plate 6 and thimble 7 are arranged on the lower double plate between the mold feet, core 8 is set on the mold foot, and there is an injection molded handle between the core and the cavity The box 9 has an assembly frame 10 inclined downward on one side of the handle box, and an upper clamping hole 11 and a lower clamping hole 12 are formed on the assembly frame. , the oil cylinder 14 is set on the fixed seat, and the straight slider 15 is set in the fixed seat. One side of the straight slider is connected with the piston rod of the oil cylinder, and the other side of the straight slider is formed with an inclined chute 16, which is connected Inclined slide block 17, one end of inclined slide block is shaped on inclined slide rail 18, and inclined slide rail cooperates with inclined chute, and the other end of inclined slide block is provided with guide slide bar 19, and limit groove 20 is opened on guide slide bar, guide slide The head of bar is shaped on guide slide rail 21 and following guide slide rail 22, mounting seat 23 is set at inclined slide block 17 heads, and stop block 24 is set in the mount seat, the limit of stop block 24 and inclined slide block 17 The bit slots 20 are matched, and the core-pulling block 25 is installed on the mounting base. The core-pulling block is matched with the assembly frame 10 of the handle box 9, and the upper card hole core-pulling 26 and the lower card-hole core-pulling 27 are set in the core-pulling block. The upper card hole core-pulling is matched with the upper guide rail 21 of the guide rail 19, and the lower card hole core-pulling is matched with the lower guide rail 22. After the handle box 9 is injection molded, the mold is opened. At this time, the piston rod of the oil cylinder 14 drives the straight slider 15 to slide outward, and the oblique slide groove 16 on the other side of the straight slider cooperates with the oblique slide rail 18 of the oblique slider 17. , the straight slider 15 drives the inclined slider 17 to slide downward while moving outward, the inclined slider 18 drives the guide rod 19, and the upper guide rail 21 on the head of the guide rod cooperates with the upper card hole core-pulling 26 , the lower guide rail 22 cooperates with the lower clamping hole core-pulling 27, the guide slide bar 19 drives the upper and lower clamping hole core-pulling 26,27 to extract the upper and lower clamping holes 11,12 of the handle box 9, and the core-pulling block 25, The mounting base 23 and the stop block 24 then remain motionless, and when the stop slot 20 on the guide slide bar 19 moves outward until it contacts with the stop block 24, the guide slide bar drives the stop block, and the stop block drives the installation. Seat 23, mounting seat drives core-pulling block 25 outwards and draws out the assembly frame 10 of handle box 9 obliquely downwards, drives thimble 7 by upper and lower thimble plate 5,6 at last and handle box 9 is ejected upwards and demolded. The second demoulding mechanism of the injection mold of the automobile door panel handle box in this program, through the upper and lower guide rails 21, 22 of the guide bar 19 on the inclined slider 17, cooperates with the upper and lower card hole cores 26, 27 to draw first. core, pull out the upper and lower clamping holes 11, 12 of the handle box 9, and then cooperate with the limit block 24 of the mounting seat 23 through the limit groove 20 of the guide slide rod 19 to drive the core pull block 25 to pull the core twice, and pull out the handle The assembly frame 10 of the box 9 has a simple structure, reduces the mold development cost, and ensures that the product can be demoulded smoothly. A locking groove 28 is formed on the inclined slider 17, and a locking plunger 29 is arranged under the cavity 3, and the locking plunger matches the locking groove. With the locking insertion rod 29 and the locking groove 28, when the mold is clamped for injection molding, the oblique slider 17 is locked reliably, preventing from being affected by the injection molding pressure and moving.
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| CN107627560A (en) * | 2017-09-30 | 2018-01-26 | 宁波立驰塑胶科技有限公司 | A kind of automobile handle box mould |
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| CN111775415A (en) * | 2020-07-22 | 2020-10-16 | 浙大宁波理工学院 | Side Core Pull Injection Mould |
| CN111775415B (en) * | 2020-07-22 | 2022-01-18 | 浙大宁波理工学院 | Side Core Pull Injection Mould |
| CN112743777A (en) * | 2020-12-29 | 2021-05-04 | 上海甬兴塑胶有限公司 | Washing machine handle injection mold |
| CN113370473A (en) * | 2021-06-04 | 2021-09-10 | 浙江工商职业技术学院 | Lockable oil cylinder driving type die closing and demoulding mechanism |
| CN114347399A (en) * | 2021-12-16 | 2022-04-15 | 苏州瑞尔福精密模具有限公司 | Drawing mechanism for injection mold and using method thereof |
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Address after: 318020, No. 33, enlightened Road, new front street, Huangyan District, Zhejiang, Taizhou Patentee after: ZHEJIANG YONGMING MOULD CO.,LTD. Address before: 318020, No. 33, enlightened Road, new front street, Huangyan District, Zhejiang, Taizhou Patentee before: Zhejiang Yongming mould Co.,Ltd. |
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