专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明专利

JPH0234693B2 失效
公开(公告)号：JPH0234693B2
公开(公告)日：1990-08-06
申请号：JP7209582
申请日：1982-04-28
申请人： NHK SPRING CO LTD
发明人： OONO AKIRA , TONO TOYOYUKI , INOE KANJI
IPC分类号： B21D7/16 , B23P15/00 , B60G21/055

42. 发明专利

JPH029519B2 失效
公开(公告)号：JPH029519B2
公开(公告)日：1990-03-02
申请号：JP1467782
申请日：1982-02-01
申请人： NHK SPRING CO LTD
发明人： OONO AKIRA , SATO SHIGEMI , WATARI MAKOTO
IPC分类号： H04R7/20 , H04R7/02

43. 发明专利

JPH0128252B2 失效
公开(公告)号：JPH0128252B2
公开(公告)日：1989-06-01
申请号：JP10173482
申请日：1982-06-14
申请人： NHK SPRING CO LTD
发明人： OONO AKIRA , UTSUNOMYA YUTAKA , KOYAMA HIROSHI , SATO SHIGEMI , KAWAGUCHI SHIGERU
IPC分类号： F16F1/02

44. 发明专利

JPS6316203B2 失效
公开(公告)号：JPS6316203B2
公开(公告)日：1988-04-07
申请号：JP14065079
申请日：1979-10-31
申请人： NHK SPRING CO LTD
发明人： OONO AKIRA , TONO TOYOYUKI
IPC分类号： B21B1/38 , B21B1/22 , B21H7/00 , B21H7/02

45. 发明专利

JPS59114131A Driving shaft for vehicle 失效
标题翻译：车用驱动轴
公开(公告)号：JPS59114131A
公开(公告)日：1984-07-02
申请号：JP22466382
申请日：1982-12-21
申请人： Nhk Spring Co Ltd
发明人： OONO AKIRA , KOYAMA HIROSHI , TOUNO TOYOYUKI , INOUE KANJI , KATSUYA AKIHIRO
IPC分类号： F16C3/02 , B60K17/22 , B60K17/30
CPC分类号： B60K17/22
摘要： PURPOSE:To improve the strength of an end part small diameter section, and enable it to be formed thinner, by machining the end part small diameter section to have a noncircular shape such as the shape of serration or the like. CONSTITUTION:The opposite ends of a metal round pipe material 10 are diametrically reduced by plastic working into a driving shaft 1 having the end part small diameter sections 11, 11. The central part of each of the terminal small diameter sections 11, 11 is formed with a longitudinally extending end small through-hole 12. Protective boots 6, 7 are secured to boot band grooves 14, 14. Each of the ends of the terminal small diameter sections 11, 11 are formed with a serration 15, and the driving shaft is connected to joints 2, 3 through the serrations 15, 15. The whole length of each of the terminal small diameter sections 11, 11 and lengths l3, l4 of parts of an intermediate large diameter section 10 continuous with them are subjected to high frequency hardening.
摘要翻译：目的：为了提高端部小直径部的强度，通过将端部小直径部加工成具有锯齿形状等的非圆形状，能够使其形成得更薄。构成：金属圆形管材10的相对端通过塑料加工直径减小到具有端部小直径部分11,11的驱动轴1中。形成每个端子小直径部分11,11的中心部分具有纵向延伸的端部小通孔12.保护靴6,7固定到引导带槽14,14。端子小直径部分11,11的每个端部形成有锯齿15，并且驱动轴通过锯齿15,15连接到接头2,3上。与其连续的中间大直径部分10的部分的端子小直径部分11,11和长度13，14的每一个的整个长度受到高频率硬化。

46. 发明专利

JPS5997715A PRODUCTION OF BLANK MATERIAL FOR SPRING HAVING SECTIONAL AREA CHANGING IN LONGITUDINAL DIRECTION 失效
公开(公告)号：JPS5997715A
公开(公告)日：1984-06-05
申请号：JP20560782
申请日：1982-11-24
申请人： NHK SPRING CO LTD
发明人： OONO AKIRA , SEKIGUCHI HIDEO , OBATA KOUJI , KOYAMA HIROSHI , TOUNO TOYOYUKI , AYADA TOMOHIKO
IPC分类号： B21C37/00 , B21C37/04 , C21D8/06 , C21D9/60
摘要： PURPOSE:To produce a blank material for spring having a small diameter part and high quality at a low cost with a simple stage by hardening the linear blank material for spring then exerting tension thereon and reducing the material while heating successively the material longitudinally to the tempering temp. CONSTITUTION:While a hardened linear blank material 1 for spring is moved in an arrow v1 direction by feed rolls 2, 2, the material 1 is successively heated in its longitudinal direction to the tempering temp. by a high frequency heating coil 3 to temper a large diameter part 1a. While the material 1 is fed in succession, the material 1 is grasped with chucks 4, 4 and is forcibly moved in an arrow v2 direction by which tensile force is exerted on the material 1; at the same time, the coil 3 is moved in an arrow v3 direction and the material 1 is successively heated in its longitudinal direction up to the tempering temp. and further the temp. is controlled by a cooling nozzle 5 and the material 1 is successively reduced to a desired diameter in its longitudinal direction, whereby a tapered part 1b and a small diameter part 1c are formed.

47. 发明专利

JPS5913148A Coupling method of torque tube and anchor arm in torsion spring apparatus 失效
标题翻译：扭力弹簧装置中扭矩管和锚臂的联接方法
公开(公告)号：JPS5913148A
公开(公告)日：1984-01-23
申请号：JP12249282
申请日：1982-07-14
申请人： Nhk Spring Co Ltd
发明人： OONO AKIRA , TOUNO TOYOYUKI , YAMAMOTO SENZOU , INOUE KANJI , KATSUYA AKIHIRO
IPC分类号： F16F1/14 , B21D39/08 , B60G11/20 , F16B4/00
CPC分类号： B60G11/20 , B60G2202/132 , B60G2204/4307 , B60G2204/82 , B60G2204/8302
摘要： PURPOSE:To carry-out the connection operation between the installation ring part of an anchor arm and a torque tube in a high efficiency by integrally forming an uneven part for stopping on the inner peripheral surface of the installation ring part and allowing the torque tube onto which the ring part is fitted to bite into the uneven part through spreading the diameter of the torque tube by means of a pressing and widening member. CONSTITUTION:A torsion spring apparatus which is applied for a suspension apparatus for car is constituted of a torque tube 1 and a torsion bar 2 which is inserted into the tube 1 and connected to said tube 1 at one edge, and an anchor arm 4 is installed onto the torque tube. In installation of this anchor arm 4, an annular thick part 7 is formed on the inner surface of the torque tube 1 beforehand, and an uneven part 5 for stopping is integrally formed on the inside surface of the installation ring parg 4b of the anchor arm. After these members 4 and 1 are held by molds 10 and 11, the tube 1 is deformed by pressurizing the pressing and widening member 12 inserted into the tube 1 and allowed to bite into the uneven part 5.
摘要翻译：目的：通过一体地形成用于停止在安装环部分的内周面上的不平坦部分并且允许扭矩管进入到承载臂上，从而高效地执行锚臂的安装环部分和扭矩管之间的连接操作通过按压和加宽构件扩展扭矩管的直径，环部分被安装成不平坦部分。构成：应用于汽车悬挂装置的扭转弹簧装置由扭矩管1和扭杆2构成，该扭矩管1和扭杆2插入到管1中并且在一个边缘处连接到所述管1，锚臂4是安装在扭矩管上。在该锚臂4的安装中，预先在扭矩管1的内表面上形成有环状的厚壁部7，并且在固定臂的安装环parg 4b的内表面一体地形成有用于停止的凹凸部5 。在这些构件4和1被模具10和11夹持之后，通过对插入管1中的加压构件12进行加压并使其咬入凹凸部5而使管1变形。

48. 发明专利

JPS5913147A Connection between torque tube and anchor arm in torsion spring apparatus 失效
标题翻译：扭力弹簧装置中的扭矩管和锚臂之间的连接
公开(公告)号：JPS5913147A
公开(公告)日：1984-01-23
申请号：JP12249182
申请日：1982-07-14
申请人： Nhk Spring Co Ltd
发明人： OONO AKIRA , KOYAMA HIROSHI , TOUNO TOYOYUKI , INOUE KANJI , KATSUYA AKIHIRO
IPC分类号： B60G11/20 , F16F1/14
CPC分类号： B60G11/20 , B60G2202/132 , B60G2204/4307 , B60G2204/82 , B60G2204/8302
摘要： PURPOSE:To carry-out the connection operation between a torque tube and the installation ring part of an anchor arm in a high efficiency by integrally forming an uneven part for stopping on the outer surface of the torque tube and allowing the inner surface of the installation ring part of the anchor arm which is fitted onto the corresponding part of the uneven part to bite into the uneven part through pressurization in the radial direction from outside the ring part. CONSTITUTION:A torsion spring apparatus applied for a suspension apparatus for car is constituted of a torque tube 1 and a torsion bar 2 which is inserted into said tube 1 and connected to said tube 1 at one edge, and an anchor arm 4 is installed onto the torque tube 1. In installation of this arm 4, an uneven part 5 for stopping is integrally formed on the outer surface of the torque tube 1 beforehand. The installation ring part 4b of the anchor arm 4 is fitted at the position corresponding to the uneven part 5, and a deformation preventing member 15 is inserted into the tube 1, and then the ring part 4b is pressurized in the radial direction from outside by molds 16a and 16b, and thus the inner surface of the ring part 4b is allowed to bite into the uneven part 5.
摘要翻译：目的：通过一体地形成用于停止在扭力管的外表面上的不平坦部分并允许安装件的内表面，高效率地执行扭矩管和锚臂的安装环部分之间的连接操作通过从环部外侧向径向加压而嵌合在凹凸部的对应部分上的锚臂的环部分咬入凹凸部。构成：应用于汽车悬挂装置的扭转弹簧装置由扭矩管1和扭杆2构成，扭力管1和扭杆2插入到所述管1中并且在一个边缘处连接到所述管1，并且锚臂4安装到扭矩管1.在安装该臂4时，用于停止的不平坦部5预先一体地形成在扭矩管1的外表面上。锚臂4的安装环部4b嵌合在与不平坦部5对应的位置，变形防止构件15插入到管1中，然后环部4b从外侧沿径向向径向模具16a和16b，从而允许环形部分4b的内表面咬入凹凸部分5。

49. 发明专利

JPS58207324A Manufacture of high strength coil spring 失效
标题翻译：高强度线圈弹簧的制造
公开(公告)号：JPS58207324A
公开(公告)日：1983-12-02
申请号：JP9036082
申请日：1982-05-27
申请人： Nhk Spring Co Ltd
发明人： OONO AKIRA , KOYAMA HIROSHI , TOUNO TOYOYUKI , TANGE AKIRA , AYADA TOMOHIKO
IPC分类号： C21D8/00 , B21F35/00 , C21D9/02
CPC分类号： C21D9/02
摘要： PURPOSE:To manufacture a high strength coil spring by hardening a spring steel, reheating it to a prescribed tempering temp., carrying out coiling at the temp. while applying swinging force to the steel, and cooling the coiled steel. CONSTITUTION:A spring steel A is hardened and reheated to a prescribed tempering temp. The steel A is fed to a coiler at the tempering temp. and coiled. At this time, swinging and rotation caused by the coiling are restrained by control rolls 10, 11 to apply swinging force to the steel A. The coiled spring steel A is rapidly cooled with a cooler 12 at a prescribed cooling rate immediately after the coiling.
摘要翻译：目的：通过硬化弹簧钢制造高强度螺旋弹簧，将其再加热到规定的回火温度，在温度下进行卷取。同时向钢施加摆动力，并冷却盘绕的钢。构成：弹簧钢A被硬化并重新加热到规定的回火温度。钢A在回火温度下送入卷取机。并卷起。此时，由卷取产生的摆动和旋转被控制辊10,11限制，以向钢A施加摆动力。螺旋弹簧钢A在卷取之后立即用冷却器12以规定的冷却速度快速冷却。

50. 发明专利

JPS58202935A Manufacturing device of coil spring 失效
标题翻译：线圈弹簧制造装置
公开(公告)号：JPS58202935A
公开(公告)日：1983-11-26
申请号：JP8543082
申请日：1982-05-20
申请人： Nhk Spring Co Ltd
发明人： OONO AKIRA , KOYAMA HIROSHI , TOUNO TOYOYUKI , TANGE AKIRA , AYADA TOMOHIKO
IPC分类号： B21F35/00 , B21F3/00
CPC分类号： B21F3/00
摘要： PURPOSE:To efficiently produce a high-strength coil spring of a high quality, by comparing and controlling a temperature detecting value and a set temperature condition of a coil spring blank material, and executing a heat treatment under prescribed temperature conditions. CONSTITUTION:A coil spring blank material A is heated quickly by use of a heating mechanism 1a. The temperature of this heated blank material A is detected by a temperature measuring instrument 8, and this temperature value is converted to an electric signal. Subsequently, this signal is inputted to a controller 4, and this signal is compared with a temperature value set in advance and is instructed to a heating mechanism 1a or a cooling mechanism 1b. Subsequently, the spring blank material heated or cooled to a prescribed temperature is coiled by a forming device 10. Thereafter, the formed coil spring A is quenched by a cooling mechanism 16.
摘要翻译：目的：通过比较和控制螺旋弹簧坯料的温度检测值和设定温度条件，并在规定的温度条件下进行热处理，有效地生产高品质的高强度螺旋弹簧。构成：螺旋弹簧坯料A通过加热机构1a被快速加热。该加热的坯料A的温度由温度测量仪8检测，该温度值被转换为电信号。随后，将该信号输入到控制器4，并将该信号与预先设定的温度值进行比较，并被指示给加热机构1a或冷却机构1b。随后，加热或冷却至规定温度的弹簧坯料通过成形装置10卷绕。此后，所形成的螺旋弹簧A被冷却机构16淬火。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式