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131. 发明专利

JPS5751654A Folding and cutting apparatus in rotary press machine 失效
标题翻译：旋转式压力机中的折叠和切割装置
公开(公告)号：JPS5751654A
公开(公告)日：1982-03-26
申请号：JP12111080
申请日：1980-09-03
申请人： Hitachi Seiko Ltd
发明人： NAKASHIMA SEIJI , OKADA MITSUMASA
IPC分类号： B41F13/60 , B26D1/40 , B41F13/62 , B65H45/28
摘要： PURPOSE:In order to maintain a good cushion motion of a sponge rubber mounted on a cutter drum, which is adapted to press a paper at time of cutting, to prevent the surface of the rubber from being obstructed with paper dust by providing the surface thereof that slidably contacts the cutter with a groove extending in a specific direction. CONSTITUTION:In a folding and cutting apparatus, printing paper 1 is fed between a cutter drum 2 and a thrust drum 3, retained in a catch plate 4 by a thrust edge 6. and cut in co-operation of a cutter 5, a cutter hold rubber 7 and a needle 8. The cutter 5 including an adjusting screw 11 is installed in a cutter box comprising a bottom plate 9a and side plates 9b, and provided with a paper pressing sponge rubber 13 at the end portion thereof, which is adapted to press the printing paper 1 against the trust drum 3. A paper dust exhaust groove 15 is formed on a slide contact surface of the rubber 13 with the cutter 5, the groove 15 extending radially to the cutter drum 2 or in its bias direction. Thus, the slide contact surface of the rubber 13 with the cutter 5 can be prevented from being obstructed with paper dust, so as to maintain a good cushion motion.
摘要翻译：目的：为了保持安装在切割滚筒上的海绵橡胶的良好的缓冲运动，其适于在切割时按压纸张，以防止橡胶表面通过提供其表面而被纸屑堵塞其可滑动地与具有沿特定方向延伸的凹槽接触切割器。构成：在折叠和切割装置中，打印纸1被供给在切割器滚筒2和推力滚筒3之间，通过推力边缘6保持在止动板4中，并且切割机5，切割器保持橡胶7和针8.包括调节螺钉11的切割器5安装在包括底板9a和侧板9b的切割箱中，并且在其端部设置有压纸海绵橡胶13，其被适配将打印纸1压靠在信任滚筒3上。在橡胶13的滑动接触表面上与切割器5形成纸屑排出槽15，槽15径向延伸到切割滚筒2或其偏压方向。因此，可以防止橡胶13与切割器5的滑动接触表面被纸屑阻挡，从而保持良好的缓冲运动。

132. 发明专利

JPS5747580A Low pulse mig welding method 失效
标题翻译：低脉冲焊接方法
公开(公告)号：JPS5747580A
公开(公告)日：1982-03-18
申请号：JP12111680
申请日：1980-09-03
申请人： Hitachi Seiko Ltd
发明人： SAKAGAMI MITSUHIRO , TAKANASHI KENICHI , YAMASHITA YOSHITAKA , SHIMIZU GIICHIROU
IPC分类号： B23K9/09
摘要： PURPOSE: To obtain penetration sufficiently and reduce the formation of spatters by periodically superposing peak-to-peak wave electric currents and voltages on respectively optimum reference currents and voltages within an area of large total current and an area of small one.
CONSTITUTION: An area of relatively large total electric current (12+13) and an area of small one (14+15) are repeated at low pulses. Peak-to-peak currents 13 and 15 as well as voltages 13' and 15' are periodically superposed on respectively optimum reference currents 12 and 14 as well as voltages 12' and 14' in a spray I area and a spray II area. In the spray I area the peak-to-peak waves are superposed even if they are above the critical currents, and in the spray II area, the small currents are superposed in order to lower the temp. of molten metal and prevent dripping. Particularly the electric power source characteristics of applying reference currents in the spray II ara are changed over to constant current characteristics, whereby the extremely stable arc is obtained with the small currents.
COPYRIGHT: (C)1982,JPO&Japio
摘要翻译：目的：通过在大的总电流和小面积的区域内，分别对最佳参考电流和电压进行周期性叠加峰 - 峰波电流和电压，以充分获得穿透并减少飞溅的形成。构成：在低脉冲下重复总电流（12 + 13）和小（14 + 15）面积相对较大的区域。峰值电流13和15以及电压13'和15'周期性地叠加在喷雾I区域和喷雾II区域中的最佳参考电流12和14以及电压12'和14'上。在喷雾I区域中，即使峰值峰值高于临界电流，峰 - 峰波也是叠加的，而在喷雾II区域中，将小电流叠加以降低温度。的熔融金属并防止滴落。特别地，在喷雾IIa中施加参考电流的电源特性被转换为恒定电流特性，从而由小电流获得非常稳定的电弧。

133. 发明专利

JPS5733949A Easy variable dividing head 失效
标题翻译：容易变化的头
公开(公告)号：JPS5733949A
公开(公告)日：1982-02-24
申请号：JP10498080
申请日：1980-08-01
申请人： Hitachi Seiko Ltd
发明人： SANADA IKUO
IPC分类号： B23Q16/06
CPC分类号： B23Q16/06
摘要： PURPOSE:In a work to bore three holes on the surfaces of cylinder shaped edge parts with an equal angular position, to ease the indexing operation of the hole positions by using a variable dividing head with a Y-shaped link mechanism. CONSTITUTION:A turn table 2 is rotatably mounted on a fixed base 1 through a center spindle 4. One of the divided position is fixed at the place where a fixed pin hole 8 is fixed in a base 1, while other two positions are designated at the place where pin holes 10, 10', having same radial distance from each center of pin hole arms 9, 9' rotatable around a center block 3, are formed. Arms 11, 11' with same length are pivotably engaged at the point equally distanced from the center of each pin hole arm 9, 9' and also are pivotably engaged with the tip end of a rod 12. Boring positions are devided by moving a rod guide 13 on the rod 12, while the turn table 12 is fixed by a positioning pin 5.
摘要翻译：目的：在具有相同角度位置的圆柱形边缘部分的表面上钻三个孔的工作，通过使用具有Y形连杆机构的可变分割头来缓解孔位置的分度操作。构成：转台2通过中心轴4可旋转地安装在固定基座1上。分隔位置之一固定在固定销孔8固定在基座1中的位置，而其他两个位置被指定在形成具有与销孔臂9,9'的每个中心相同的径向距离的销孔10,10'的位置，可绕中心块3旋转。具有相同长度的臂11,11'可枢转地接合在距离每个销孔臂9,9'的中心相等的点处，并且还与杆12的顶端可枢转地接合。镗孔位置通过移动杆导杆13在杆12上，而转台12由定位销5固定。

134. 发明专利

JPS5722880A Welding method 失效
标题翻译：焊接方法
公开(公告)号：JPS5722880A
公开(公告)日：1982-02-05
申请号：JP9496080
申请日：1980-07-14
申请人： Hitachi Seiko Ltd
发明人： MITA TSUNEO
IPC分类号： B23K9/16 , B23K9/167 , G11B23/03
摘要： PURPOSE: To improve the shape of penetration beads and to strengthen the strength of welded joints, by increasing the flow rate of shielding gas when single butt welding by TIG welding method are performed in a vertical down position or overhead position.
CONSTITUTION: When a steel material 1 is welded by single butt TIG welding with 90W200A welding electric current (average), 10W13V welding voltage (average) and 60W150mm/min welding speed in, for example, overhead position, the welding is performed by supplying a shielding gas 11 from a gas nozzle of a welding torch 8 to the circumference of an arc 2 in 1.0W2.0l/min flow rate per unit cross sectional area (mm
2 ) of a gas flowing channel in the nozzle. Then, penetration beads 2 having desired shape are formed because the pressure of the shielding gas overcomes the gravity.
COPYRIGHT: (C)1982,JPO&Japio
摘要翻译：目的：为了提高穿透珠的形状，加强焊接接头的强度，通过在垂直向下位置或架空位置进行TIG焊接法的单对接焊接时，通过增加保护气体的流量，构成：当采用90-200A焊接电流（平均），10-13V焊接电压（平均）和60-150mm./min焊接速度的单个对接TIG焊接（例如，架空位置）焊接钢材1时，通过以气体的单位面积（mm。2）的流量以1.0-2.0l / min的流量从焊枪8的气体喷嘴向圆弧2的周边供给保护气体11，进行焊接。在喷嘴中流动通道。然后，由于保护气体的压力克服重力，因此形成了所需形状的穿透珠2。

135. 发明专利

JPS54147592A Optimum control device for electric discharge machine 失效
标题翻译：电动放电机的最佳控制装置
公开(公告)号：JPS54147592A
公开(公告)日：1979-11-17
申请号：JP5453978
申请日：1978-05-10
申请人： Hitachi Seiko Ltd
发明人： WATANABE YOUJI
IPC分类号： B23H1/02
CPC分类号： B23H1/024
摘要： PURPOSE:To facilitate processing under optimum condition and prevent occurrence of abnormal arc by controlling pulse band and discharge processing current by signal indicating error (or difference) between standard voltage to be set in accordance with kinds of processing and voltage acroos the gap. CONSTITUTION:A standard voltage V0 is set in accordance with kinds of processing by a processing voltage setting step 41. By an error signal indicating an error between this standard voltage V0 and an voltage across the gap F between an electrode 11 and a work 12, a pulse control step 42 designed capable of being set in accordance with kinds of processing is operated, and pulse band of a pulse generating circuit 3 is controlled. Further, charging circuits CH1 and CH2 which are designed capable of being set in accordance with kinds of processing are operated by the error signal E and discharge current is controlled so that discharge processing is conducted under an optimum condition for a kind of processing.
摘要翻译：目的：通过控制脉冲带和放电处理电流，通过信号指示根据处理种类和电压之间的间隙设定的标准电压之间的误差（或差异）来促进最佳条件下的处理，防止异常电弧的发生。构成：根据处理电压设定步骤41的处理种类设定标准电压V0。通过指示该标准电压V0与电极11与工件12之间的间隙F两端的电压之间的误差的误差信号，操作能够根据处理种类设置的脉冲控制步骤42，并且控制脉冲发生电路3的脉冲带。此外，根据处理种类设计能够设定的充电电路CH1和CH2由误差信号E进行操作，并且控制放电电流，使得在用于一种处理的最佳条件下进行放电处理。

136. 发明专利

JPS61111821A Power-source apparatus for spark erosion machining 失效
标题翻译：用于火花腐蚀加工的电源设备
公开(公告)号：JPS61111821A
公开(公告)日：1986-05-29
申请号：JP23232284
申请日：1984-11-06
申请人： Hitachi Seiko Ltd
发明人： YAMAYA MASATOSHI , KANNO TORAO , ARAYA SHIZUO , IKEGAMI HITOSHI
IPC分类号： B23H1/02 , G05F1/02
CPC分类号： B23H1/026
摘要： PURPOSE:To prevent the breakage of a switching element and the bad influence to other elements due to the breakage by installing at least one among an eddy-current detecting means for the switching elements connected in parallel and a means for observing the state between the current input and output terminals of the eddy-current detecting means and the switching elements. CONSTITUTION:When short-circuit breakage is generated between a drain electrode and a source electrode in a transistor Qm1, an eddy current flows in a block B1. Said eddy current is detected by an alarm type fuse F1, which is molten to output an alarm signal, and switch S1 is opened by the alarm signal, and spark erosion work is suspended, and the bad influence for others is prevented. When the short-circuit trouble is generated between the drain and the source of other transistor Qm2 or Qmn, similar operation is carried-out. Thus, the breakage of other transistors and the bad influences for other circuit elements can be eliminated.
摘要翻译：目的：为了防止开关元件的损坏以及由于在并联连接的开关元件的涡电流检测装置中安装至少一个而导致的断线造成的其他元件的不良影响，以及用于观察电流涡电流检测装置和开关元件的输入和输出端子。构成：在晶体管Qm1的漏电极和源电极之间产生短路断线时，在块B1中流动涡电流。通过报警式熔断器F1检测出所述涡电流，该熔断器F1熔化以输出报警信号，并且通过报警信号使开关S1打开，并且防止火花腐蚀作业，并且防止对其他的不良影响。当在其他晶体管Qm2或Qmn的漏极和源极之间产生短路故障时，执行类似的操作。因此，可以消除其他晶体管的损坏和对其它电路元件的不良影响。

137. 发明专利

JPS61103736A Electric discharge machining method 失效
标题翻译：电动放电加工方法
公开(公告)号：JPS61103736A
公开(公告)日：1986-05-22
申请号：JP22726684
申请日：1984-10-29
申请人： Hitachi Seiko Ltd
发明人： ISHII TAKASHI , TONOKI YUUSUKE , SHIMIZU YASUARI , YOSHIZAWA HIDEYOSHI
IPC分类号： B23H7/20
CPC分类号： B23H7/20
摘要： PURPOSE:To permit a person except a skilled worker to easily engage in electric discharge machining work, by previously storing in memory a machining process having a step combining plural control factors and automatically determining the finish surface roughness as a parameter when machining is started. CONSTITUTION:If a start instruction is input to a microcomputer 4, a plurality of machining patterns are displayed in a display 6, and a worker selects the optional machining pattern by operating a keyboard 5. Next the worker inputs by the display 6 and the keyboard 5 data of swivel shape, final machining depth, surface roughness at initial and final machining time and an electrode swivel amount. Next, a data table, previously stored in the second memory device, determines a supply power output from a control factor for determining electric discharge energy while a control factor, determining a relative movement between an electrode 1 and a work 12, to be stored in the third memory device 3, outputting a stored execution program in accordance with an advance of action in a numerically controlled electric discharge machining device 7.
摘要翻译：目的：为了允许除技术熟练工人以外的人容易地进行放电加工工作，通过在存储器中预先存储具有结合多个控制因素的步骤的加工过程，并且在开始加工时自动确定精加工表面粗糙度作为参数。构成：如果向微计算机4输入开始指令，则在显示器6中显示多个加工图案，工人通过操作键盘5来选择可选的加工图案。接下来，由显示器6和键盘 5个旋转数据，最终加工深度，初始和最终加工时间的表面粗糙度以及电极回转量。接下来，先前存储在第二存储装置中的数据表从用于确定放电能量的控制因素确定供给功率，同时确定电极1和工件12之间的相对运动的控制因子被存储在第三存储装置3，根据在数控放电加工装置7中的动作的进展输出存储的执行程序。

138. 发明专利

JPS61103728A Wire electrode guide device of wire electric discharge machine 失效
标题翻译：电线放电机电线导线装置
公开(公告)号：JPS61103728A
公开(公告)日：1986-05-22
申请号：JP22726584
申请日：1984-10-29
申请人： Hitachi Seiko Ltd
发明人： MIYAHARA HITOSHI
IPC分类号： B23H7/02 , B23H7/10
CPC分类号： B23H7/10
摘要： PURPOSE:To obtain a device having good controllability and a machining characteristic, by swivellably arranging a flat guide which retains a wire, protruded from an opening part, so as to be pressed into a V-groove for a V guide of the wire. CONSTITUTION:If a stepped pin 2 is pressed while feeding a wire 2 into a hole 4 in a guide holder 5, a flat guide 12, swivelling about the end of a pivot 7 serving as the center, protrudes the wire 2 from the end of a nozzle 24 through a route spread detaching from a V guide 8. And the wire 2, after it is drawn by a required length from the end of the nozzle 24, is held by releasing the stepped pin 21 and placing the flat guide 12 to approach the V guide 8. While the wire 2, drawn out from the nozzle 24, is inserted into an initial hole formed in a work 1 or directly toward the guide 8 and 2 from an opening part of the nozzle 24 below the work, here the pin 21 is pressed, and if the guide 12 is detached from the guide 8, a device, enabling the wire 2 to be easily inserted between the guide 8 and 12, can improve controllability and a machining characteristic.
摘要翻译：目的：为了获得具有良好可控性和加工特性的装置，通过可旋转地布置从开口部突出的保持线的平坦导向件，以便被压入用于导线的V形引导件的V形槽中。构成：如果在将导线2供给到导向架5中的孔4中的同时按下阶梯销2，则围绕作为中心的枢轴7的端部旋转的平坦导向件12从电线2的端部突出喷嘴24通过从V导向件8拆卸的路线展开。并且，线2在从喷嘴24的端部拉出所需长度之后，通过释放阶梯销21并将平坦的导向件12放置在接近V导轨8.当从喷嘴24拉出的导线2被插入到形成在工件1中的初始孔中或直接从工件下方的喷嘴24的开口部分朝向导向件8和2插入时，这里销21被按压，并且如果引导件12从引导件8脱离，则能够使导线2容易地插入引导件8和12之间的装置可以提高可控性和加工特性。

139. 发明专利

JPS6195859A Copy sensor for automatic welding machine 失效
标题翻译：复印传感器用于自动焊接机
公开(公告)号：JPS6195859A
公开(公告)日：1986-05-14
申请号：JP21437784
申请日：1984-10-15
申请人： Hitachi Seiko Ltd
发明人： SAITO KUNIO , SAKAGAMI MITSUHIRO , MASANARI ISAO
IPC分类号： B23Q35/30 , B23K9/12 , B23K9/127 , B23Q35/34
摘要： PURPOSE: To simplify and compact the constitution of the captioned copy sensor b so arranging a couple of leaves as to be deflected in accordance with the motion of a detecting bar and b so putting strain guages on the front and rear faces of each of the leaves o pick up the motion of a stylus end electrically.
CONSTITUTION: A detecting bar 33 can be swung freely in the radial direction with the middle section supported by spherical bearings 37 and 38 and the end faces, which make a right angle with each other, of a dock 36 at the rear end are provided with leaves 39 and 40 with one end of each leaf fixed to and another end being contact with each of the faces. Therefore, when a stylus 35 traces the beveled portion of a workpieces, the detecting bar 33 swing deflecting either leaf 39 or 40 or both of them, and as a result, each of strain gauges 41 and 42 adhering to the front and rear faces of the leaves is, also, deflected in one body with each face electrically converting the amount and the direction of the displacement of the stylus 35 brought about by tracing the beveled portion of the workpiece to detect them. Thus, the constitution of a copy sensor can be simplified and the price can be lowered.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：为了简化和缩小字幕复印传感器b的结构，按照检测棒和b的运动设置一对叶片以进行偏转，从而使每个叶片的前后面均具有应变张力 o以电气方式拾起手写笔端的动作。构成：检测棒33可以在径向方向上自由摆动，中间部分由球面轴承37和38支撑，并且在后端处有一个与底座36成直角的端面设置有叶片39和40，每个叶片的一端固定到另一端与每个面接触。因此，当触针35跟踪工件的斜切部分时，检测棒33摆动偏转叶片39或40或它们两者，结果，每个应变计41和42粘附在前后表面上叶片也在一个体中偏转，每个面通过跟踪工件的斜面部分来电转换触针35的位移量和方向，以检测它们。因此，可以简化复印传感器的结构，并且可以降低价格。

140. 发明专利

JPS6192784A Arc welding power source 失效
标题翻译：弧焊电源
公开(公告)号：JPS6192784A
公开(公告)日：1986-05-10
申请号：JP21244384
申请日：1984-10-12
申请人： Hitachi Seiko Ltd
发明人： SHINADA TSUNEO
IPC分类号： B23K9/09 , B23K9/073 , H02M3/28
CPC分类号： H02M3/28
摘要： PURPOSE:To stabilize a power supply voltage by providing another switching circuit which is operated in relation to a switching circuit, and also determining each on-off time ratio by a deviation of its feedback signal and a set signal voltage. CONSTITUTION:Another switching circuit 18 for executing an on-off operation in relation to a switching circuit 5 from a DC power source 17, and by converting a fetched voltage to an average value, a feedback signal is made. Based on a difference voltage of this signal and a set signal voltage, the switching circuits 5, 18 are brought to the on-off operation by the same on-off time ratio. Also, a control is executed so that the feedback signal becomes the same as a signal voltage of an output voltage setting part 20. According to this method, since the feedback signal is insulated from an output side of the power source, there is no influence of a noise, the power supply voltage can be controlled stably, and also the voltage is stabilized.
摘要翻译：目的：通过提供相对于开关电路工作的另一个开关电路来稳定电源电压，并且还通过其反馈信号和设定信号电压的偏差来确定每个开关时间比。构成：另一个切换电路18用于执行与直流电源17相关的切换电路5的通断操作，并将获取的电压转换为平均值，作出反馈信号。基于该信号的差分电压和设定信号电压，开关电路5,18以相同的开 - 关时间比进行开 - 关动作。此外，执行控制，使得反馈信号变得与输出电压设定部分20的信号电压相同。根据该方法，由于反馈信号与电源的输出侧绝缘，因此不存在影响的噪声，可以稳定地控制电源电压，并且电压也稳定。

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