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    • 5. 发明专利
    • Detection of output in motor-driven molding machine
    • 检测电机驱动成型机中的输出
    • JPS593332A
    • 1984-01-10
    • JP11360382
    • 1982-06-30
    • Nissei Plastics Ind Co
    • YAMAZAKI YOSHIHIKO
    • G01L3/00B29C37/00B29C45/00B29C45/40B29C45/50B29C45/66B29C45/70B29C45/76B29C45/77
    • B29C45/4005B29C45/5008B29C45/70B29C2045/5028B29C2045/5036B29C2045/5076
    • PURPOSE:To enable easy and sure control, by detecting the electric current of a servocontrol motor by taking the transmission ratio of a transmission member into consideration and detecting the movement or holding force of a movable member. CONSTITUTION:A servocontrol motor 35 is run forward while transmission shafts 32, 34 are held connected by means of a clutch mechanism 38. A rotary plate 16 is rotated by means of a transmission shaft 34, a transmission gear 33 and a gear 17 to feed out a screw shaft 15. As a result, the plate 13 moves forward to close molds 14. When the plate 10 stops, large torque is generated and electric current increases. The current set with a current setter 49 in which the torque corresponding to the required torque is set and the current detected with a current detector 47 are compared in a comparator 48. When a confirmation signal of coincidence is generated, a holder 39 for mold clamping force is energized by a centralized control unit 43 so that the shaft 32 is fixed to the brake housing side.
    • 目的:通过考虑传动部件的传动比并检测可动部件的移动或保持力,可以检测伺服控制电动机的电流,从而实现容易且可靠的控制。 构成:伺服控制马达35前进,而传动轴32,34通过离合器机构38保持连接。旋转板16通过传动轴34,传动齿轮33和齿轮17旋转以进给 因此,板13向前移动以闭合模具14.当板10停止时,产生大的扭矩并且电流增加。 设定电流设定器49,其中设定与所需转矩对应的转矩,并且在比较器48中比较用电流检测器47检测的电流。当产生一致确认信号时,用于模夹 力通过集中控制单元43被激励,使得轴32固定到制动器壳体侧。
    • 6. 发明专利
    • Controlling method and equipment of screw back pressure of injection apparatus
    • 注射装置螺丝背压的控制方法和设备
    • JPS58179631A
    • 1983-10-20
    • JP6283582
    • 1982-04-15
    • Nissei Plastics Ind Co
    • YAMAZAKI YOSHIHIKO
    • B29C45/00B29C37/00B29C45/40B29C45/50B29C45/66B29C45/70B29C45/76B29C45/77
    • B29C45/70B29C45/4005B29C45/5008B29C2045/5028B29C2045/5036B29C2045/5076
    • PURPOSE:To control the back pressure of a screw without using a hydraulic pressure, by transforming the retiring movement of the screw which is generated by the charge of a molding material accompanied by a screw rotation into a rotating movement and controlling its rotational force. CONSTITUTION:An injection is finished, a servomotor 42 is stopped and at the same time a gear 39 is disconnected by actuating a clutch mechanism 41, then a drive gear 38 is rotated together with a line shaft 37 by actuating the clutch mechanism 40. A screw 20 is rotated by contrarotating the servomotor 42 and a rotational force is generated at a screw shaft 30 via a screw retaining member 25 by a retiring force which is generated at the screw 20 by the transfer of a material. At the same time a brake force is provided to the screw shaft 30 by actuating a brake device 31, a screw back pressure being generated, the metering of the material is done.
    • 目的:为了在不使用液压的情况下控制螺杆的背压,通过将由螺旋旋转的成型材料的加载产生的螺杆的退役运动转换成旋转运动并控制其旋转力来控制螺杆的背压。 构成:注射完成,伺服电动机42停止,同时通过致动离合器机构41使齿轮39断开,然后驱动齿轮38通过致动离合器机构40与线轴37一起旋转。 螺杆20通过反转伺服电动机42而旋转,并且通过螺钉保持构件25在螺杆轴30处产生通过材料转移在螺钉20处产生的退役力产生旋转力。 同时,通过致动制动装置31向螺杆轴30提供制动力,产生螺旋背压,进行材料的计量。
    • 8. 发明专利
    • Resin sealing device for semiconductor
    • 用于半导体的树脂密封装置
    • JPS59207636A
    • 1984-11-24
    • JP8223083
    • 1983-05-11
    • Nec Kyushu Ltd
    • FUKUMOTO YOSHINARI
    • B29B7/00B29C39/00B29C39/10B29C39/22B29C43/00B29C45/00B29C45/02B29C45/14B29C45/26B29C45/70H01L21/56
    • B29C45/70
    • PURPOSE:To make the device compact and light, to improve maintenability, and to ensure cleanliness, by using a pneumatic type resin sealing cylinder in a resin sealing device for a semiconductor, and providing a high pressure air source and a regulator, which sets the pressure of high pressure air. CONSTITUTION:A cylinder 24, which clamps molds 4 and 5, is made to be a cylinder, which is operated by both pneumatics and hydraulics. A cylinder 21, which injects a resin to the molds 4 and 5, an injection-pressure balancing cylinder 23, and a cylinder, which separates a product from the molds 4 and 5, are made to be pneumatic type. High pressure air is introduced to a regulator 25 from a high pressure air source 51. In the regulator 25, water and dust are removed and the pressure is set.
    • 目的:通过在半导体树脂密封装置中使用气动型树脂密封圆筒,提供高压空气源和调节器,使设备紧凑轻巧,提高维护性,确保清洁度, 高压空气压力。 构成:将模具4和5夹紧的圆筒24制成一个由气动和液压两种操作的气缸。 将产品与模具4和5分离的将注射树脂的模具4和5的圆筒21,注射压力平衡筒23和气缸制成气动型。 高压空气从高压空气源51引入调节器25.在调节器25中,除去水和灰尘并设定压力。
    • 9. 发明专利
    • Injection molder
    • 注射模具
    • JPS58179630A
    • 1983-10-20
    • JP11360182
    • 1982-06-30
    • Nissei Plastics Ind Co
    • YAMAZAKI YOSHIHIKO
    • B29C37/00B22D17/20B22D17/26B29C45/00B29C45/17B29C45/50B29C45/66B29C45/70B29F1/06
    • B29C45/5008B29C45/1777B29C45/70B29C2045/5076
    • PURPOSE:To obtain the injection molder which makes a speed variator and a hydraulic oil unnecessary and can be constituted simply and compactly, by using a servomotor as the driving source for both of a mold clamping mechanism and an injection mechanism and connecting the line shafts ranging both mechanisms enabling to slide. CONSTITUTION:A strong mold clamping is done by connecting the line shafts 32, 33 by a clutch mechanism 41, rotating normally a servomotor 37, rotating a rotary disk 16 at a mold clamping mechanism 1 side via the line shaft 32, making a movable platen 13 to advance and closing the molds 14, 14. The line shaft 32 is fixed to a housing 22 side by operating an electromagnetic brake 42, also the line shaft 34 is connected with a nozzle touch member 43 by closing the clutch mechanism 44 and the housing 22 is pulled to a stationary platen 11. The gear 29 for an injection is rotated by closing the clutch mechanism 46 and a screw retaining member 25 is made to advance via a screw shaft 30 and a screw 20 is pushed and an injection is made.
    • 目的:通过使用伺服电机作为模具夹持机构和注射机构的驱动源,获得不需要变速器和液压油的注射成型机,并且可以简单紧凑地构成,并将线轴连接在一起 这两种机制都能够滑动。 构成:通过用离合器机构41连接线轴32,33,通过伺服马达37正常旋转,通过线轴32在模具夹持机构1侧旋转旋转盘16,从而实现强力的模具夹紧,从而形成可动的压板 通过操作电磁制动器42将线轴32固定到壳体22侧,线轴34通过关闭离合器机构44与喷嘴接触构件43连接, 壳体22被拉动到固定的压板11上。通过关闭离合器机构46而使喷射用齿轮29旋转,螺杆保持构件25通过螺纹轴30前进,螺杆20被推动并进行注射 。