会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • 클램핑 장치 및 클램핑 방법
    • 夹紧系统和夹紧方法
    • KR1020070024391A
    • 2007-03-02
    • KR1020060080211
    • 2006-08-24
    • 도시바 기카이 가부시키가이샤
    • 쯔지마꼬또노다사부로
    • B22D17/26
    • B29C45/7653B22D17/266B29C45/6728B29C2045/1788B29C2945/7611B29C2945/76224B29C2945/76234B29C2945/76387B29C2945/76391B29C2945/76568B29C2945/76702B29C2945/76866B29C2945/76869
    • A clamping system and a clamping method which are capable of preventing the degradation of parallelism during the period from die contact to clamping completion and are capable of maintaining parallelism between die plates at the time of the clamping completion are provided. A clamping system for clamping a fixed die(5) and a movable die(6) comprises: a fixed die plate(3) for retaining the fixed die; a movable die plate(4) which retains the movable die and is moveable in a die opening or closing direction with respect to the fixed die plate; a plurality of tie bars(7) each of which has a coupled part to be coupled with one of the fixed die plate and the movable die plate and a piston(8) housed in the other of the fixed die plate and the movable die plate and generates a clamping force; a plurality of coupling parts each of which is provided to the one of the fixed die plate and the movable die plate and can be coupled with or separated from the coupled part of one of the plurality of tie bars; a plurality of clamping cylinders(9) each of which is provided to the other of the fixed die plate and the movable die plate and has a cylinder chamber for housing a piston of one of the plurality of tie bars and at least two working fluid supply parts for supplying a working fluid generating a clamping force to the cylinder chamber; detectors for detecting physical amounts capable of confirming movement amounts of the pistons of the plurality of tie bars; a plurality of directional control valves each of which is connected to the working fluid supply parts and switches a supply point of the working fluid between a first cylinder chamber and a second cylinder chamber divided by one piston of the plurality of clamping cylinders; and a control part for controlling the plurality of directional control valves based on detection results of the detectors such that a difference of the movement amounts of the pistons among the plurality of tie bars from the time of die contact to the time of clamping completion is within a predetermined allowable value.
    • 提供一种夹紧系统和夹紧方法,其能够防止在从模具接触到夹紧完成期间的并行性降低,并且能够在夹紧完成时保持模板之间的平行度。 用于夹紧固定模(5)和可动模(6)的夹紧系统包括:用于保持固定模的固定模板(3) 可移动模板(4),其保持所述可动模具并且能够相对于所述固定模板在模具打开或关闭方向上移动; 多个连接杆(7),每个连接杆具有与固定模板和可动模板中的一个联接的联接部分,以及容纳在固定模板和可动模板中的另一个中的活塞(8) 并产生夹紧力; 多个联接部件,每个联接部件设置在所述固定模板和所述可动模具板中的一个上,并且可以与所述多个连接杆之一的所述联接部分联接或分离; 多个夹紧缸(9),每个夹紧缸(9)设置到固定模板和可动模板中的另一个,并具有用于容纳多个连杆中的一个的活塞的气缸室和至少两个工作流体供应 用于向缸室供给产生夹紧力的工作流体的部件; 用于检测能够确认多个连杆的活塞的移动量的物理量的检测器; 多个方向控制阀,每个方向控制阀连接到工作流体供应部分,并且在由多个夹紧缸的一个活塞分隔的第一缸室和第二缸室之间切换工作流体的供应点; 以及控制部,其基于所述检测器的检测结果来控制所述多个方向控制阀,使得所述多个连接杆中的活塞的运动量与从所述模具接触时间到所述夹紧完成时间的差异在内 预定的允许值。
    • 5. 发明公开
    • 사출성형기
    • 注塑机
    • KR1020130028003A
    • 2013-03-18
    • KR1020120097977
    • 2012-09-05
    • 스미도모쥬기가이고교 가부시키가이샤
    • 나카자키오사무모리타니고지미즈노히로유키
    • B29C45/64B29C45/66B29C33/22
    • B29C45/64B29C45/03B29C45/7653B29C2045/645B29C2945/76525B29C2945/76702B29C2945/76939
    • PURPOSE: An injection molding device is provided to mount a mold when stopping a current supply to a coil of an electromagnet under a control of a control device. CONSTITUTION: An injection molding device comprises a first fixed member, a first movable member, a second movable member, a second fixed member, and a clamping force generation unit. A fixed mold is mounted on the first fixed member. A movable mold is mounted in the first movable member. The second movable member is moved with the first movable member. The second fixed member is installed between the first and second movable members. The clamping force generation unit generates a clamping force by an adsorption force caused by an electromagnet between the second fixed member and the second movable member. The clamping generation unit includes a current supply unit(100) and a control device(60). An electric circuit(200) supplying current to a coil is formed when stopping a current supply to the coil under a control of the control device.
    • 目的:提供一种注射成型装置,用于在控制装置的控制下停止向电磁体的线圈供电时安装模具。 构成:注射成型装置包括第一固定构件,第一可动构件,第二可动构件,第二固定构件和夹紧力产生单元。 固定模具安装在第一固定构件上。 可移动模具安装在第一可动件中。 第二可动构件与第一可动构件一起移动。 第二固定部件安装在第一和第二可移动部件之间。 夹紧力产生单元通过由第二固定构件和第二可动构件之间的电磁体引起的吸附力产生夹紧力。 夹紧生成单元包括电流供给单元(100)和控制装置(60)。 在控制装置的控制下停止对线圈的电流供给时,形成向线圈供给电流的电路(200)。
    • 10. 发明公开
    • 자기유변유체를 이용한 금형 개폐속도 제한 장치 및 그제어방법
    • 模具打开/关闭速度制动装置及其使用磁流变流体的控制方法
    • KR1020040084264A
    • 2004-10-06
    • KR1020030019212
    • 2003-03-27
    • 주식회사 엘에스
    • 김진영박영진김동성전한수한경훈신성철
    • B29C45/64
    • B29C45/80B29C45/64B29C2045/645B29C2945/76525B29C2945/76568B29C2945/76595B29C2945/76702B29C2945/76732B29C2945/76866B29C2945/76872B29C2945/76939
    • PURPOSE: A mold opening/closing speed brake device and a control method thereof using magneto-rheological fluid are provided to control the speed of the opening/closing of a mold using the magneto-rheological fluid in which the aggregation degree of the particles is proportional to the magnitude of the magnetic field. CONSTITUTION: An injection molding machine is composed of a fixable plate(18) attached to a second half mold(21), a movable plate(16) attached to a first half mold(22) with moving along a tiebar, a high-speed moving cylinder(13) operating the movable plate between the opening and closing positions of the mold, and a shape cylinder(12) and ram(14). A mold opening/closing speed brake device(2) is installed between the movable plate and tiebar to between the shape ram and cylinder. The mold opening/closing speed brake device includes a housing installed at the movable plate, magneto-rheological fluid filled in the tiebar, a magnetic core mounted in the housing, and a controller for controlling a current flowing through the magnetic core to control the speed and position of the mold.
    • 目的:提供使用磁流变流体的模具打开/关闭速度制动装置及其控制方法,以使用磁流变流体控制模具的打开/关闭速度,其中颗粒的聚集度成比例 到磁场的大小。 构成:注射成型机由附接到第二半模(21)的固定板(18),安装在第一半模(22)上的可移动板(16)组成,其沿着连接杆移动,高速 在模具的打开和关闭位置之间操作可移动板的移动缸(13)和形状缸(12)和压头(14)。 一个模具打开/关闭速度制动装置(2)安装在活动板和连接杆之间,形成压头和气缸之间。 模具打开/关闭速度制动装置包括安装在可移动板上的壳体,填充在拉杆中的磁流变流体,安装在壳体中的磁芯,以及用于控制流过磁芯的电流以控制速度的控制器 和模具的位置。