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    • 1. 发明申请
    • RESISTANCE ANNEALING FURNACE FOR ANNEALING A METAL WIRE, STRAND, STRING, WIRE ROD OR STRAP
    • 电阻退火炉用于退火金属丝,拉杆,拉线,电线杆或拉带
    • WO2015063748A3
    • 2015-07-23
    • PCT/IB2014065796
    • 2014-11-04
    • SAMP SPA CON UNICO SOCIO
    • AFFATICATI ARTEMIOCONTE ROBERTO
    • C21D9/56C21D9/62F27D11/04F27D19/00H05B3/00
    • C21D9/62C21D9/56F27D11/04F27D19/00H05B1/023
    • A resistance annealing furnace for annealing a metal wire, strand, string, wire rod or strap having at least two electric axes (5-7), which are provided with respective pulleys (8-10) for conveying the metal wire (2), and DC voltage generator means (14) suppliable by an AC voltage source (15) to generate an annealing voltage (Uann) applied between the two electric axes (5-7). The DC voltage generator means (14) has a first voltage rectifier stage (19) connectable to the AC voltage source (15) to generate an intermediate DC voltage (Udc), an active power filter (23), connected so as to compensate the current harmonics at the input of the first voltage rectifier stage (19), a pulse width modulator (20) to transform the intermediate voltage (Udc) into a first PWM voltage (Uml), a voltage transformer (21) to transform the first PWM voltage (Uml) into a corresponding second PWM voltage (Um2), and second voltage rectifier means (22) to transform the second modulated PWM voltage (Um2) into the annealing voltage (Uann).
    • 一种电阻退火炉,用于对具有至少两个电轴(5-7)的金属线,绞合线,线,线材或带进行退火,所述电阻退火炉设置有用于输送金属线(2)的各个滑轮(8-10) 以及由AC电压源(15)提供的DC电压发生器装置(14),以产生施加在两个电轴(5-7)之间的退火电压(Uann)。 DC电压发生器装置(14)具有可连接到AC电压源(15)以产生中间DC电压(Udc)的第一电压整流器级(19),有源电力滤波器(23),其被连接以补偿 (19)的输入端处的电流谐波,用于将中间电压(Udc)变换成第一PWM电压(Uml)的脉宽调制器(20),电压变换器(21),用于将第一PWM 将电压Uml变换为对应的第2PWM电压Um2,将第2调制PWM电压Um2变换为退火电压Uann的第2电压整流单元22。
    • 3. 发明申请
    • RESISTANCE ANNEALING FURNACE FOR ANNEALING A METAL WIRE, STRAND, STRING, WIRE ROD OR STRAP
    • 电阻退火炉,用于退火金属线,STRAND,STRING,线或条
    • WO2015063749A3
    • 2015-07-23
    • PCT/IB2014065798
    • 2014-11-04
    • SAMP SPA CON UNICO SOCIO
    • AFFATICATI ARTEMIOCONTE ROBETO
    • C21D9/56C21D9/62F27D11/04F27D19/00H05B3/00
    • C21D9/525C21D9/56C21D9/563C21D9/62F27D11/04F27D19/00H05B3/0009
    • A resistance annealing furnace for annealing a metal wire, strand, string, wire rod or strap having at least two electric axes (5-7) provided with respective pulleys (8-10) to convey the metal wire (2) and a DC voltage generator (14) suppliable with an AC voltage (Uac) to generate an annealing voltage (Uann) applied between the two electric axes (5-7) so as to provoke the annealing due to Joule effect. The DC voltage generator (14) has active supplying means (19) supplied with the AC voltage (Uac) so as to generate an intermediate DC voltage (Udc), a pulse width modulator (20) to transform the intermediate voltage (Udc) into a first PWM voltage (Um1) with the same amplitude, a voltage transformer (21) to transform the first PWM voltage (Um1) into a second PWM voltage (Um2) with a smaller amplitude, and a voltage rectifier stage (22) to transform the second PWM voltage (Um2) into the annealing voltage (Uann).
    • 一种用于对具有至少两个电轴(5-7)的金属线,线,线,线材或带的退火的电阻退火炉,所述至少两个电轴(5-7)设置有相应的带轮(8-10)以输送金属线(2)和直流电压 发生器(14),其供应有AC电压(Uac)以产生施加在两个电轴(5-7)之间的退火电压(Uann),以引起由于焦耳效应引起的退火。 直流电压发生器(14)具有提供有交流电压(Uac)的有源供电装置(19),以便产生中间直流电压(Udc),脉冲宽度调制器(20)将中间电压(Udc)变换成 具有相同幅度的第一PWM电压(Um1),将第一PWM电压(Um1)变换为具有较小振幅的第二PWM电压(Um2)的电压互感器(21)和用于转换的电压整流器级(22) 第二个PWM电压(Um2)变为退火电压(Uann)。
    • 4. 发明申请
    • METHOD, TOOL AND DEVICE FOR PROFILING A FINISHING TOOL
    • 用于分析整理工具的方法,工具和装置
    • WO2015008264A2
    • 2015-01-22
    • PCT/IB2014063228
    • 2014-07-18
    • SAMP SPA CON UNICO SOCIO
    • LANDI ENRICO
    • B23F23/1225B24B53/075
    • Method for profiling a finishing tool (2), in particular a grinding worm, having a first and a second finishing flank (4); the method providing the steps of: arranging a cutting portion (30, 31; 130A, 131A) of a profiling tool (9; 109) in contact with the first flank (4) of the thread; causing the cutting portion (30; 31; 130A, 131A) to slide in contact with the first flank (4) of the thread so as to profile it; removing the cutting portion (30; 31; 130A; 131A) from the thread (3); automatically rotating the profiling tool (9; 109) so as to arrange the cutting portion (30; 31; 130A, 131A) in contact with a second flank of the thread (5); and causing the cutting portion (30; 31; 130A, 131A) to slide in contact with the second flank (5) of the thread (3) so as to profile it.
    • 用于对具有第一和第二精加工侧面(4)的精加工工具(2),特别是研磨蜗杆进行成形的方法; 该方法提供以下步骤:将成形工具(9; 109)的切割部分(30,31; 130A,131A)布置成与螺纹的第一侧翼(4)接触; 使切割部分(30; 31; 130A,131A)与螺纹的第一侧翼(4)接触滑动以使其成型; 从所述线(3)移除所述切割部分(30; 31; 130A; 131A); 自动旋转成型工具(9; 109)以便将切割部分(30; 31; 130A,131A)布置成与螺纹(5)的第二侧面接触; 并且使切割部分(30; 31; 130A,131A)与螺纹(3)的第二侧翼(5)接触滑动以使其成型。
    • 5. 发明申请
    • MACHINE AND METHOD FOR THE FINISHING OF GEARS
    • 齿轮修整的机器和方法
    • WO2014191923A2
    • 2014-12-04
    • PCT/IB2014061760
    • 2014-05-27
    • SAMP SPA CON UNICO SOCIO
    • LANDI ENRICO
    • B23F23/00
    • B23F23/006B23F23/04
    • A machine and method for the finishing of gears (I; I1; I2) with a finishing tool (5; 105; 205), in particular a grinding wheel; the machine having a plurality of workpiece carrier slides (10,11; 110, 111; 210, 211), a plurality of workpiece carrier spindles (14, 15; 114, 115; 214, 215), each of which is mounted on a respective workpiece carrier slide (10, 11; 110, 111; 210, 211), and a plurality of loading-unloading stations (SI, S2); each workpiece carrier spindle (14, 15; 114, 115; 214, 215) is rotating and supports a gear (I; I1; I2); each workpiece carrier slide (10, 11; 110, 111; 210, 211) slides from a respective loading-unloading station (S1; S2) to a working station (L; L1, L2) and vice versa; in which the control unit (23; 123; 223) synchronizes' the rotation of each gear (I; I1; I2) with the rotation of the finishing tool (5; 105; 205) outside of the working station (L; L1, L2) so that by entering the working station (L; L1 L2) the gear (I; I1; I2) meshes with the finishing tool (5; 105) without collisions.
    • 一种用精加工工具(5; 105; 205)完成齿轮(I; I1; I2)的机器和方法,特别是砂轮; 所述机器具有多个工件载体滑块(10,11; 110,111,210,211),多个工件载体主轴(14,15; 114,115; 214,215),每个都安装在 相应的工件载体滑块(10,11; 110,111,210,211)和多个装载 - 卸载站(SI,S2); 每个工件载体主轴(14,15; 114,115; 214,215)旋转并支撑齿轮(I; I1; I2); 每个工件托架滑动件(10,11; 110,111,210,211)从相应的装载卸载站(S1; S2)滑动到工作站(L; L1,L2),反之亦然; 其中所述控制单元(23; 123; 223)使每个齿轮(I; I1; I2)的旋转与所述加工工位(L; L1, L2),使得通过进入加工站(L; L1 L2),齿轮(I; I1; I2)与精加工工具(5; 105)啮合,没有碰撞。