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61. 发明专利

JPS5916672A Pulsed arc welding machine 失效
标题翻译：脉冲焊接机
公开(公告)号：JPS5916672A
公开(公告)日：1984-01-27
申请号：JP12435582
申请日：1982-07-19
申请人： Hitachi Seiko Ltd
发明人： YOSHINAGA CHIKARA , SHIMIZU GIICHIROU
IPC分类号： B23K9/09
CPC分类号： B23K9/091
摘要： PURPOSE:To provide a titled device which enables stable welding from a small current range up to a large current range by the constitution wherein a peak current value is controlled in accordance with the detected value of the arc voltage in welding current and a base current value is controlled in accordance with the detected value of the base current. CONSTITUTION:Welding is accomplished by flowing peak current and base current by turning-on and off of a current control transistor 2 and the fluctuation in current application rate and generating a pulsed arc 8 between a welding wire 6 to be fed at a specified speed and base materials 7. The detected arc voltage value detected with an arc voltage detection circuit 16 during welding and the set value of a setting circuit 17 arc compared, and a peak current value is controlled with the TR 2 by a control circuit 14 so as to make both to coincide. The base current value detected with a shunt resistor 5 and a current detection circuit 18 and the set value of a setting circuit 19 arc compared and the base current value is controlled with the TR 2 by a control circuit 15 to make both to coincide.
摘要翻译：目的：提供一种标题装置，其通过以下结构提供从小电流范围到大电流范围的稳定焊接，其中峰值电流值根据焊接电流中的电弧电压的检测值和基极电流值根据基极电流的检测值进行控制。构成：通过电流控制晶体管2的导通和截止来流动峰值电流和基极电流以及电流施加率的波动并且在以指定速度供给的焊丝6之间产生脉冲弧8来实现焊接，以及基准材料7.在焊接期间用电弧电压检测电路16检测到的电弧电压值和设定电路17的设定值进行比较，并通过控制电路14用TR 2控制峰值电流值，以便使两者重合。用分流电阻5和电流检测电路18检测到的基极电流值和设定电路19的设定值进行比较，并且通过控制电路15用TR 2控制基极电流值，使两者一致。

62. 发明专利

JPS58217202A Cutter fixing device 失效
标题翻译：切割固定装置
公开(公告)号：JPS58217202A
公开(公告)日：1983-12-17
申请号：JP9489382
申请日：1982-06-04
申请人： Hitachi Seiko Ltd
发明人： MIZUHARA YASUSHI
IPC分类号： B23B27/16
CPC分类号： B23B27/1666
摘要： PURPOSE:To enable a tip to be firmly fixed by providing inclination on a tip support and a tip clamper of a cutter fixing device and generating two components of force in lateral and downward directions through provision of bolt tightening. CONSTITUTION:A tip 1 is inserted in the hole 7 of a tip support 2 and a bolt 4 is inserted in the hole 8 of a tip clamper 3 before these are screwed up onto a shank 5. The inclined part 3a of the tip clamper 3 is brought in contact with the inclined part 2a of the tip support 2, which thereby is pressed by the inclined part 3a. The components of force generated by these inclined parts 2a and 3a allow the tip 1 to be pressed and firmly clamped and fastened onto the fixing device in a V-shaped recess 5a of the shank 5.
摘要翻译：目的：通过提供刀片固定装置的尖端支撑件和尖端夹持器上的倾斜度，使尖端牢固地固定，并通过提供螺栓紧固而在侧向和向下方向上产生两个力的分量。构成：将尖端1插入尖端支撑件2的孔7中，并且将螺栓4插入到尖端夹持器3的孔8中，然后将它们拧到柄部5上。尖端夹持器3的倾斜部分3a 与顶部支撑件2的倾斜部分2a接触，由此被倾斜部分3a按压。由这些倾斜部分2a和3a产生的力的分量允许尖端1被压紧并牢固地夹紧并固定到固定装置上的柄5的V形凹部5a中。

63. 发明专利

JPS58212558A Printed paper processing device 失效
标题翻译：印刷纸加工设备
公开(公告)号：JPS58212558A
公开(公告)日：1983-12-10
申请号：JP9489682
申请日：1982-06-04
申请人： Hitachi Seiko Ltd
发明人： OKADA MITSUMASA
IPC分类号： B41F23/04 , B65H45/02
CPC分类号： B41F23/0479
摘要： PURPOSE:To stabilize the tension of printed paper and to improve folding precision by fitting a cooling unit to a frame of a folding machine and by driving to connect the drag roller of the folding machine to the drive section of the cooling unit. CONSTITUTION:A stepless speed changer 33 and a cooling unit 36 are fitted to a side surface of the frame 15 of a folding machine 14, and a drag roller 23 of the folding machine 14 is driven to connect to the drive section of a device 36. When a prime mover 2 is rotated, the speed changer 33 is driven, a cooling roller 3 is rotated, and the drag roller 23 of the folding machine 14 is rotated. Therefore, rollers 38, 39 can be reliably coincided in timing with the roller 23, thus by adjusting the speed changer 23 the rotating speed of the rollers 38, 39, 23 can be concurrently adjusted. The printed paper 32, after dried and processed, is cut, folded, and processed by the folding machine 14 through a compensatory roller 13.
摘要翻译：目的：为了稳定打印纸的张力，并通过将冷却单元装配到折叠机的框架上，并通过驱动将折叠机的拖曳辊连接到冷却单元的驱动部分来提高折叠精度。构成：将无级变速器33和冷却单元36装配到折叠机14的框架15的侧面，并且驱动折叠机14的牵引辊23以连接到装置36的驱动部当原动机2旋转时，变速器33被驱动，冷却辊3旋转，折页机14的拖曳辊23旋转。因此，滚子38,39可以与滚子23正时地可靠地一致，因此通过调节变速器23可以同时调节滚子38,39,23的转速。干燥和加工后的打印纸32被折叠机14通过补偿辊13切割，折叠和加工。

64. 发明专利

JPS58202974A Automatic arc generating device of nonconsumable electrode 失效
标题翻译：非电容电极的自动电弧生成装置
公开(公告)号：JPS58202974A
公开(公告)日：1983-11-26
申请号：JP8480182
申请日：1982-05-21
申请人： Hitachi Ltd , Hitachi Seiko Ltd
发明人： YAMASHITA YOSHITAKA , SAKAGAMI MITSUHIRO , TAMAI YASUKATA , YADA YOSHIO
IPC分类号： B23K9/06 , B23K9/067 , B23K9/073
CPC分类号： B23K9/0671
摘要： PURPOSE:To generate an arc without causing penetration of an electrode, by contacting the electrode with a base material, detaching the electrode from the base material by detecting a voltage variation of its moment, and stopping the electrode when arc voltage to be a constant value after the arc is generated. CONSTITUTION:A signal is outputted from an AND circuit 18, a torch mechanism 5 is operated by receving a signal from an output amplifying circuit 19, and when an electrode 3 approaches a base material and contacts with it, an electric current flowing from a welding power source 1 is detected, and an output signal of the AND circuit 18 is eliminated. On the other hand, a signal is outputted from an AND circuit 14, a torch driving mechanism 5 is operated in the opposite direction, the electrode 3 is suddenly detached from the base material 4, an arc is generated during that time, and the arc voltage rises. When the voltage exceeds an output voltage of an initial arc voltage setting circuit 8, an output voltage of a comparing circuit 9 is eliminated, no signal is outputted from the AND circuit 14, and the electrode 3 remains stopped. By said operation, the arc is generated automatically between the electrode 3 and the base material 4.
摘要翻译：目的：为了产生电弧而不引起电极渗透，通过使电极与基材接触，通过检测其电压的变化而将电极与基体材料分离，并且当电弧电压为常数时停止电极电弧产生后。构成：从AND电路18输出信号，通过接收来自输出放大电路19的信号来操作割炬机构5，当电极3接近基材并与其接触时，从焊接检测到电源1，并且消除AND电路18的输出信号。另一方面，从AND电路14输出信号，焊枪驱动机构5沿相反方向动作，电极3从基材4突然脱离，在此期间产生电弧，电压上升。当电压超过初始电弧电压设定电路8的输出电压时，消除比较电路9的输出电压，不会从AND电路14输出信号，电极3停止。通过所述操作，在电极3和基材4之间自动产生电弧。

65. 发明专利

JPS5775735A Wire cut electric discharge machining method 失效
标题翻译：电线切割放电加工方法
公开(公告)号：JPS5775735A
公开(公告)日：1982-05-12
申请号：JP15068080
申请日：1980-10-29
申请人： Hitachi Seiko Ltd
发明人： MATSUSHIMA TADASHI , EGUCHI YOSHIO , UEISHI YOUICHI , MIYAHARA HITOSHI , YAMAYA MASATOSHI , KATOU ATSUSHI
IPC分类号： B23H7/04 , B23H7/06
CPC分类号： B23H7/065
摘要： PURPOSE:To reduce a machining time when a blanking die is machined through the method of wire cut electric discharge machining, by roughing the connection part, between the blanking die and a work, except plural places and then finishing the work. CONSTITUTION:A wire electrode 7 is inserted into an extended-through hole A previously drilled in a work 6 to perform roughing work along a locus 8 from a machining start point (a), and machining work is stopped at a position (f) to cut off the wire electrode 7. Then the wire electrode 7 is inserted into an extended- through hole B to perform roughing work along a locus 9 from a point (g) to positions h i. The wire electrode 7 is notched by the distance t at the point i further its state of electric discharge machining is converted into finishing work then machining is reversely performed along a locus 10 to j f' k l. A blanking die 5 is cut down by its own weight at a point l to complete the machining work. In this way, the blanking die with small roughness of its machined surface can be machined in a short length of time.
摘要翻译：目的：为了减少通过切线放电加工方法加工冲裁模具的加工时间，通过将连接部件，冲切模具和工件之间的粗加工，除了多个部位，然后完成加工。构成：将线电极7插入到先前在工件6中钻孔的延伸通孔A中，以从加工起点（a）沿着轨迹8进行粗加工，并且在（f）至切断线电极7.然后将线电极7插入延伸通孔B，以从点（g）到位置h i沿着轨迹9进行粗加工。线状电极7在点i处被切断了距离t，进一步将放电加工的状态转换成精加工，然后沿轨迹10相反地进行加工。一个冲裁模具5在一个点上被自己的重量削减，以完成加工工作。以这种方式，其加工表面粗糙度小的冲切模具可以在短时间内加工。

66. 发明专利

JPS5775284A Method for compensation of fluctuation of source voltage for welding 失效
标题翻译：用于补偿焊接电源电压的方法
公开(公告)号：JPS5775284A
公开(公告)日：1982-05-11
申请号：JP15068280
申请日：1980-10-29
申请人： Hitachi Seiko Ltd
发明人： KAWAMATA KIYOSHI , ASOU TADASHI
IPC分类号： G05F1/56 , B23K9/06 , B23K9/073
摘要： PURPOSE: To prevent drooping output characteristics from fluctuating much by the effect of the fluctuations in source voltage by changing the reference signal which is compared of negative feedback quantity in a welding power source of an output current negative feedback control system.
CONSTITUTION: An adder 3 as a comparator is provided between an output regulating element 1 and an output reference control reference voltage generating circuit 4, and the output from a source voltage fluctuation rate detecting circuit 2 is added to this. Then, the reference signal generated in the circuit 4 is increased or decreased in accordance with the increase or decrease in source voltage. As a result, the effect of compensation is increased. This reference signal is compared with the output current feedback quantity coming out through an output current value detecting circuit 7 and a conversion circuit 8, in an adder 5, and an output voltage control circuit 6 controls the output by means of the compared deviation thereof.
COPYRIGHT: (C)1982,JPO&Japio
摘要翻译：目的：通过改变在输出电流负反馈控制系统的焊接电源中与负反馈量进行比较的参考信号，防止下降输出特性受到源电压波动的影响。构成：在输出调节元件1和输出基准控制基准电压生成电路4之间设置作为比较器的加法器3，并且从源极电压波动率检测电路2输出。然后，根据源极电压的增加或减少，在电路4中产生的参考信号增加或减小。结果，补偿的效果增加。该参考信号与在加法器5中通过输出电流值检测电路7和转换电路8输出的输出电流反馈量进行比较，并且输出电压控制电路6通过其比较偏差来控制输出。

67. 发明专利

JPS5772007A Method of indicating proper adjustment 失效
标题翻译：表示适当调整的方法
公开(公告)号：JPS5772007A
公开(公告)日：1982-05-06
申请号：JP14803980
申请日：1980-10-22
申请人： Hitachi Seiko Ltd
发明人： ASOU TADASHI , KAWAMATA KIYOSHI , ARAYA TAKESHI , NAKAJIMA JIYUN
IPC分类号： G01D1/00 , G01D1/18 , G01D3/028 , G01D7/00
CPC分类号： G01D1/18 , G01D1/00
摘要： PURPOSE:To cause brightness of an indicating lamp to be darkened at a boundary position without providing a lighting control pattern signal by utilizing fluctuation of data in a closed loop control system which includes a comparative circuit and a D/A converter. CONSTITUTION:A voltage value Va set by a level adjusting element 1 is input to a + input terminal of a voltage comparator 2. Whereas, an output voltage value Vb of a D/A converter 3 is input to a - input terminal of the comparator 2. The comparator 2 outputs 1 in case of Va>Vb and 0 in case of Va
摘要翻译：目的：通过利用包括比较电路和D / A转换器的闭环控制系统中的数据的波动，在边界位置使指示灯的亮度变暗，而不提供点亮控制模式信号。构成：由电平调节元件1设定的电压值Va被输入到电压比较器2的+输入端。而且，D / A转换器3的输出电压值Vb被输入到比较器的输入端在Va> Vb的情况下，比较器2输出1，在Va

68. 发明专利

JPS5769415A Acceleration and deceleration controller for numeric control machine or the like 失效
标题翻译：数控机床的加速和减速控制器
公开(公告)号：JPS5769415A
公开(公告)日：1982-04-28
申请号：JP14432280
申请日：1980-10-17
申请人： Hitachi Seiko Ltd
发明人： WATAZUMI TERUHIRO , SAKATA MASATOSHI
IPC分类号： G05B19/416 , G05B19/407
CPC分类号： G05B19/416
摘要： PURPOSE:To stabilize a system by preventing a sudden change in acceleration by dividing the frequency of a clock for generating feed pulses of a clock pulse generator by feed data and by generating and outputting the feed pulses utilized for acceleration and deceleration control. CONSTITUTION:For ecceleration to an optional speed, a lateral time axis for the unit time of speed update is compressed uniformly in accordance with the target speed through the operation of a read-only memory 2 and a variable frequency divider 3, and the frequency of a clock phi1 for feed pulse generation is divided by a variable frequency divider 7 in accordance with feed speed data outputted from an adding-subtrating counter 11 for a feed speed, thereby compressing a longitudinal speed value uniformly. The frequency shift of feed pulses FPA is determined by data stored in read-only memories 2, 13 and 14.
摘要翻译：目的：通过用时钟脉冲发生器的馈送脉冲发生器的时钟频率除以进给数据，并通过产生和输出用于加速和减速控制的进给脉冲来防止加速度突然变化来稳定系统。构成：为了加速到可选速度，通过只读存储器2和可变分频器3的操作，根据目标速度均匀地压缩单位时间的速度更新的横向时间轴，频率用于馈送脉冲产生的时钟phi1根据从加法计数器11输出的用于进给速度的进给速度数据由可变分频器7分压，从而均匀地压缩纵向速度值。进给脉冲FPA的频移由存储在只读存储器2,13和14中的数据确定。

69. 发明专利

JPS5761419A Electrode fall-down corrector for discharge work machine 失效
标题翻译：用于放电加工机的电极倒角校正器
公开(公告)号：JPS5761419A
公开(公告)日：1982-04-13
申请号：JP13440980
申请日：1980-09-29
申请人： Hitachi Seiko Ltd
发明人： YOKOTA JIYUNICHI , EGUCHI YOSHIO , KAWATE FUMIO
IPC分类号： B23H7/26 , B23Q1/54 , B23Q3/18
CPC分类号： B23H7/26 , B23Q1/545 , B23Q3/18
摘要： PURPOSE:To simplify and to reduce the size by providing V-shaped grooves for preventing the rotation of a disc at three position on the incline of the disc while employing a spherical bearing to integrate the electrode fall-down correcting section and the rotary direction correcting section in an electrode fall-down correcting device. CONSTITUTION:Fall-down correction bolts 26 are provided with the interval of 90 deg. at two positions (On the X axis and Y axis) on the outercircumferential side of a flange 21 fixed on the lower face of a quill for a discharge work machine, while a clamp bolt 27 is screwed at the position equi-distance (or 130 deg.) from said bolts 26. A portion of the upper face of the disc 22 will form a ring-shaped inclined face while V-shaped groove 22a is provided radially at the position corresponding with the fixing position of said bolts 26 and 27, and since the tip section of each bolts 26, 27 will contact against said groove 22a the rotation of the disc 22 is prevented. With such structure the simplification and the size reduction can be achieved.
摘要翻译：目的：为了简化和减小尺寸，通过提供V形槽，以防止在盘的倾斜处的三个位置处的盘的旋转，同时使用球面轴承来整合电极下落校正部分和旋转方向校正电极下降校正装置中的截面。构成：倒角校正螺栓26具有90度的间隔。在固定在排放作业机的筒管的下表面上的凸缘21的外周侧的两个位置（X轴和Y轴）上，同时将夹紧螺栓27拧在等距离的位置（或130 圆盘22的上表面的一部分将形成环形倾斜面，而V形槽22a径向设置在与所述螺栓26和27的固定位置相对应的位置处，并且由于每个螺栓26,27的末端部分将与所述凹槽22a接触，所以防止了盘22的转动。利用这种结构，可以实现简化和尺寸减小。

70. 发明专利

JPS5754024A Second-cut processing method for male part of workpiece 失效
标题翻译：空值
公开(公告)号：JPS5754024A
公开(公告)日：1982-03-31
申请号：JP12111280
申请日：1980-09-03
申请人： Hitachi Seiko Ltd
发明人： MATSUSHIMA TADASHI , EGUCHI YOSHIO , UEISHI YOICHI , MYAHARA HITOSHI , YAMAYA MASATOSHI , KATO ATSUSHI
IPC分类号： B23H7/04 , B23H7/06
CPC分类号： B23H7/065
摘要： PURPOSE:To perform finishing work of a workpiece male part by roughly processing the other part of said workpiece except more than two designed points on the contour while leaving a small portion unprocessed and subsequently processing the roughly processed area again without dropping the workpiece at the second-cut. CONSTITUTION:Piercing processing of a workpiece 1 lower hole is performed by means of a lower hole processing device at the first processing starting point S1. Subsequently, a wire is forced to pass through said lower hole and set between upper and lower wire guides by means of an automatic wire connection device and rough processing is performed along a track 2 up to the first stopping point B. Next, the wire is automatically cut, moved to the second processing starting point S2, and piercing process of workpiece lower hole is achieved, wire is set, and rough processing is carried out without dropping a workpiece male part 4, along the track 2 up to the second processing point D. Then, the wire is cut, returned to the first process starting point S1 and set. Further, a directed amount of wire is taken to the workpiece male side as an offset, positioned in finishing process starting point A', moved along a track 3. Subsequent to finishing process on it, the workpiece male part 4 is obtained.
摘要翻译：目的：通过粗略处理所述工件的其他部分，除了轮廓上的两个以上的设计点，同时留下未处理的小部分，然后再次处理粗加工的区域，而不会在第二个工件处丢弃工件， -切。构成：通过第一处理起点S1处的下孔处理装置进行工件1下孔的穿孔处理。随后，线被迫通过所述下孔，并通过自动线连接装置设置在上导线引导件和下导线器之间，沿着轨道2直到第一停止点B进行粗加工。接下来，线是自动切割，移动到第二加工起点S2，并且实现工件下孔的穿孔处理，设置线，并且不沿着轨道2直到第二处理点落下工件凸部4而进行粗加工 D.然后，将电线切断，返回到第一个工艺起点S1并进行设定。此外，将定向量的导线作为偏移量被取入到工件外侧，位于沿着轨道3移动的精加工起始点A'中。在其完成处理之后，获得工件凸部4。

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