序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 组合式板牙和丝锥 CN97195031.8 1997-05-28 CN1219898A 1999-06-16 理查德·A·穆尔
提供一种在连接件上同时切削相对的同心螺纹螺纹切削工具。这种工具包括一个带有径向上间隔开来的第一和第二螺纹切削部分的圆筒体,适于在软材料上切削螺纹以得到高精度螺纹连接
2 大容积质无缝气瓶瓶口螺纹加工装置 CN201510794529.X 2015-11-18 CN106695029A 2017-05-24 李进; 王如军; 徐银庚; 陈伟; 张剑楠; 吕正南
大容积质无缝气瓶瓶口螺纹加工装置,涉及加工大容积钢质无缝气瓶瓶口内螺纹的机床,包括支撑无缝气瓶的固定支撑架和活动支撑架,在固定支撑架上连接抱箍带,抱箍带将无缝气瓶固定在固定支撑架上,活动支撑架设置在固定支撑架的一侧,活动支撑架的底部设置滚轮,在固定支撑架的另一侧设置主轴电机,主轴电机的输出端连接转动轴,转动轴的另一端连接一把布置在无缝气瓶瓶口内圈的内螺纹加工车刀。本发明避免了伤牙、乱扣、断丝锥,螺纹孔表面粗糙度高、尺寸精度达不到设计要求。加工安全系数高、加工不易发生震动。避免了大容积钢质无缝气瓶加工时不宜转动的问题,解决了大直径、大尺寸的钢质无缝气瓶瓶口加工难题。
3 Method for producing a bung for a metal cask US10201455 2002-07-19 US20040011104A1 2004-01-22 Jean-Claude Carayon; Lucien Brun
A method for producing a bung for a metal cask that does not require a conventional collar and seal, and that simplifies the operations for forming the bung. The method disclosed in the present application includes the following steps. First, a prestamping operation creates a preforming dome in the wall of the cask such that a cuvett is formed. Second, an approximately cylindrical shaft is formed by stamping and thus puncturing the wall of the cask at the location of the bung. Third, the protruding edge of the shaft is folded down the to form an external rolled edge. Fourth, encircling the shaft with a rigid ring constituted by at least two annular sections such that the metal does not tear during the formation of the threads. Finally, the method of the present invention includes the step of implementing a roller threading head to form internal threads in the shaft.
4 Truck king pin cap tool kit US09434950 1999-11-05 US06244142B1 2001-06-12 Richard C. Swanson
A king pin cap tool kit comprises a pair of cap removal tools for removing MACK® truck king pin caps of different diameters and a pair of thread chasers for repairing internal threads in steering knuckle housing bores of corresponding diameters. Each cap removal tool comprises a cylindrical body having a cruciform protrusion extending from one end face and a polygon-shaped recess through the opposite end face to adapt the cap removal tool for driving connection to a conventional pneumatic impact gun. The cruciform protrusion is uniform in its height and includes a pair of intersecting legs that extend fully across the end face in diametrical fashion. A cap removal tool having three intersecting legs is also disclosed. Each thread chaser comprises a cylindrical body having opposite end faces, a threaded peripheral surface, and polygon-shaped axial through hole for receiving a breaker bar or ratchet with extension. At least one groove, and preferably a plurality of grooves, are provided in the threaded peripheral surface from one end face to the other for channeling material removed by the thread chaser. The thread chaser has a leading thread near each end face to make it reversible in mounting on the breaker bar or ratchet.
5 Apparatus for working metal US29150963 1963-06-28 US3214774A 1965-11-02 GULLAND FRANK M
6 Rotary cutting tool US48023743 1943-03-23 US2369273A 1945-02-13 BAKEWELL HARDING F
7 Method for producing a bung for a metal cask US10201455 2002-07-19 US07162904B2 2007-01-16 Jean-Claude Carayon; Lucien Brun
A method for producing a bung for a metal cask that does not require a conventional collar and seal, and that simplifies the operations for forming the bung. The method disclosed in the present application includes the following steps. First, a prestamping operation creates a preforming dome in the wall of the cask such that a cuvett is formed. Second, an approximately cylindrical shaft is formed by stamping and thus puncturing the wall of the cask at the location of the bung. Third, the protruding edge of the shaft is folded down the to form an external rolled edge. Fourth, encircling the shaft with a rigid ring constituted by at least two annular sections such that the metal does not tear during the formation of the threads. Finally, the method of the present invention includes the step of implementing a roller threading head to form internal threads in the shaft.
8 Threaded conversion kit for replacement ball joints US09828063 2001-04-05 US06550120B1 2003-04-22 Garth B. Maughan; Wayne M. Winkler; Anthony S. Szumiesz
An aftermarket retrofit kit is used to prepare control arm bosses of automotive suspension systems to receive new, replacement ball joints. The kit includes a special cutting tool for forming obtuse threads in the apertures of aluminum suspension system mounting bosses for replacement of spent or used steel ball joints originally pressed-fit into forged aluminum control and steering arms. Since unthreaded apertures of bosses of control and steering arm joints in which the original pressed fitted equipment ball joints may be threaded to receive the new joints, avoidance of having to replace expensive original control and steering arms is made possible by the reuse of such arm parts normally discarded. A separate alignment block is included to assure accurate piloting of the cutting tool. Threading of the control arm bosses can be done on or off of the vehicle, and separate kits are provided for upper and lower control arms.
9 Combination die and tap US863438 1997-05-27 US5902079A 1999-05-11 Richard A. Moore
A thread cutting tool is provided to simultaneously cut opposed concentric screw threads on a connector member. The tool comprises a cylindrical body with radially spaced first and second thread cutting sections and is adapted to cut threads in soft materials to obtain a high precision screw threaded connection.
10 Method and apparatus for producing dual synchronized threads US178508 1994-01-07 US5871403A 1999-02-16 John M. Simmons; Tom M. Simmons
Method and apparatus are disclosed for forming dual synchronized threads on the interior and exterior cylindrical portions of a tube or pipe, and in the inner and outer cylindrical surfaces of an annular channel formed in an object. The method for producing dual synchronized threads includes initially defining a rotational zero point on the object where the first set of threads is to begin, cutting or forming the first set of threads, determining a rotational zero point on the object where the second set of threads is to begin, the second rotational zero point being relative to the first rotational zero point, and cutting or forming the second set of threads with the same lead as the first so that the two sets of threads will be synchronized and their starting points will be in some specified relationship to each other. An apparatus is also disclosed for cutting dual synchronized threads, the apparatus comprising a combination tap and die for simultaneously cutting dual threads on and in an object. The tap threads and die threads of the combination tap and die are synchronized such that their thread leads are identical, and their rotational zero points are related such that the resulting male and female threads on the object are synchronized.
11 Tap with relief US750753 1991-08-22 US5127776A 1992-07-07 Helmut Glimpel
There is a tap whose thread portion 2 forms a cutting section 5 and a guiding section 6 and is provided on a plurality of adjacent thread teeth of the cutting section 5 with a relief 8. It is desirable that a further machining measure be provided for the tap whereby favorable compromises can be obtained with respect to guidance and friction. This is achieved in that the relief 8 of the adjacent cutting-section 5 thread teeth--seen in a longitudinal direction--have a clearance angle which varies increasingly or decreasingly. Varying the relief enables the requirements with respect to avoiding incorrect tapping and avoiding friction-generated cold welding to be met and matched up in an improved manner.
12 Thread milling cutter assembly US630827 1990-12-20 US5112162A 1992-05-12 James T. Hartford; Laszlo Frecska
A cutting tool comprised of tool hardened steel having a holder end and an opposite end. A series of axially extending slots are provided on the tool at an outer circumference of the opposite end. The slots each have a radially extending slot wall positioned so as to extend in a plane that intersects a longitudinal axis of the opposite end. Each of the slots also have a generally radially and diagonally extending slot wall confronting the radially extending slot wall associated therewith. Jig ground pins mounted in the opposite end and extended across a radially inner end of the associated slot. A series of cutter bits are mounted in the slots and bottomed on the jig ground pins positioned at the radially inner end of the associated slot. A series of cutter bits with one of the bits in each of the said slots. A series of wedge shaped shims each being mounted in an associated one of the slots and physically positioned in engagement with and between the radially and diagonally extending slot wall associated therewith and one of the cutter bits. Screws are screwed into the opposite end of the tool and which bear against the shims locking the shims and the blades in the slots in unitary assembly therewith.
13 Methods for manufacturing skeletal implants US10183092 2002-06-27 US20030050699A1 2003-03-13 Lawrence A. Shimp; John W. Morris
Instrumentation for manufacturing a bone dowel from human or animal cadaveric bone and instrumentation for evaluating the suitability of the bone and/or dowel for implant use after each step of the manufacturing process is provided. Such instrumentation for manufacturing a bone dowel includes a blanking or coring apparatus, a milling apparatus a threading apparatus and a tapping apparatus. A gauge is provided to inspect and determine the suitability of the bone dowel at each step of the manufacturing process. By inspecting the dowel being manufactured after each step of the manufacturing process, time and effort which is needlessly wasted during completion of the manufacturing of dowels which are unsuitable for implant use (due to unsuitable bone and/or inaccurate machining of bone) can be avoided. Instrumentation for more accurately positioning bone and the partially manufactured dowel into the instrumentation for machining the dowel is also provided. Such instrumentation includes a gauge for positioning a piece of bone in relation to the apparatus, and mounting blocks for securing the partially manufactured dowel in relation to the milling apparatus.
14 Methods for manufacturing skeletal implants US09753117 2001-01-02 US06458144B1 2002-10-01 John W. Morris; Lawrence A. Shimp; Mark P. Daughterty
Instrumentation for manufacturing a bone dowel from human or animal cadaveric bone and instrumentation for evaluating the suitability of the bone and/or dowel for implant use after each step of the manufacturing process is provided. Such instrumentation for manufacturing a bone dowel includes a blanking or coring apparatus, a milling apparatus, a threading apparatus and a tapping apparatus. A gauge is provided to inspect and determine the suitability of the bone dowel at each step of the manufacturing process. By inspecting the dowel being manufactured after each step of the manufacturing process, time and effort which is needlessly wasted during completion of the manufacturing of dowels which are unsuitable for implant use (due to unsuitable bone and/or inaccurate machining of bone) can be avoided. Instrumentation for more accurately positioning bone and the partially manufactured dowel into the instrumentation for machining the dowel is also provided. Such instrumentation includes a gauge for positioning a piece of bone in relation to the apparatus, and mounting blocks for securing the partially manufactured dowel in relation to the milling apparatus.
15 Electrical fitting tap US09390762 1999-09-07 US06176653B1 2001-01-23 Thomas Crochet
An electrical fitting tap for retapping the hollow interior edge of a junction box or the like comprising a unit having two milled taps that are opposed and concentrically aligned at a joint provided with four opposing holes within which a cheater bar can be inserted. The center of each of the taps is open so that wires within the electrical fitting box can be threaded through the tool and positioned out of the way when the retapping is accomplished.
16 Thread mill having multiple thread cutters US829788 1997-03-29 US5873684A 1999-02-23 Dennis P. Flolo
A milling tool 8 includes a tool holder 10 for housing multiple thread cutting inserts 24 for precise milling of threads on a workpiece. The tool holder 10 is rotatable in an orbitable path spaced radially from a milling axis and is simultaneously rotatable about its own axis for repeatedly bringing each of the cutting inserts into engagement with the workpiece. Each cutting insert is precisely positioned within the tool holder by a stop surface 62 located at an axially rearward end of an insert cavity 28 in the tool holder. An axially elongate tool holder groove 32 is provided in communication with a side face of the generally rectilinear insert cavity. Each cutting insert defines a substantially rectangular plate, an end face for mating engagement with the stop surface 62 and an axially elongate insert groove 26 extending from a corresponding side face on the rectangular plate. A plurality of elongate pins 30 are each insertably engaged within each respective tool holder groove and insert groove, and are each secured by a plurality of screws 34 and 35 for applying a uniform force through the axis of the elongate pin for securing the respective cutting insert into a precise stabilized position within the tool holder.
17 Chasing tap with replaceable chasers US237298 1994-05-03 US5480272A 1996-01-02 Glenn F. Jorgensen; Michael W. Kelly
A thread cutting tool which can be configured to cut threads in a variety of bore sizes using universal thread cutting chasers mounted in select radial extension such as by using variable length tool blocks which are themselves interfit within retaining slots in the head portion of the tool, or by providing alternate radial position notches an the head portion for mounting the cutting chasers. By using variable tool blocks mounted to the head portion of the tool, universal thread cutting chasers having a preselected thread pitch can be utilized for multiple bore sizes, thus saving the expense of providing chasers or head portions corresponding to each bore size. Alternately, by providing alternate radial position notches in the head portion for mounting the cutting chasers, a single tool can be used for different bore sizes, such as for undertaking a start thread cut in a bore and then undertaking a finish thread cut in the pre-cut bore using an alternate radial position for the chasers.
18 Porter housing tap US872679 1992-04-20 US5197832A 1993-03-30 John C. Porter, Jr.
Machine thread cleaning tool which is quick and simple and does not recut threads and therefore does not require replacing connecting components, but merely removes corrosion and dirt. The tool, or chaser, does not require that components extending outward from the machine casing be removed and the chasing can be accomplished using a basic spanner wrench. The tool comprises a disk with bores through the center thickness and parallel grooves running along the circumference of the disk and across the entire thickness.
19 A method of making a spout of metal cask JP2001553058 2001-01-18 JP2003520137A 2003-07-02 カレヨン,ジヤン−クロード; ブリユン,リユシアン
(57)【要約】 薄い壁を有する金属キャスクにおける、ねじ切りのなされた流し口の作製。 本発明によれば、キャスクの壁11の型打ち鍛造によってシャフト14を形成し、好ましくは、ローレット式のねじ切り18により、このシャフトの内側にねじ切り部を形成する。
20 Dice tap combination body JP54306597 1997-05-28 JP2002502320A 2002-01-22 リチャード エイ ムーア
(57)【要約】 ねじ山切削工具がコネクタ部材に対向する同心のねじ山切削を同時に切削するために提供される。 この工具は径方向に離間した第1と第2のねじ山切削セクションを有する円筒形本体を含み、高精度のねじ山連結を得るために軟質材料にねじ山を切削するために適用される。
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