![]() Fastening element
专利摘要:
A pin for a pin and swaged tubular member type of fastener has a shank (14) provided along nearly all of its length with identical combination locking, breakneck and pulling grooves (20). Each groove is provided on at least one sidewall with a discontinuity, and in a preferred embodiment both sidewalls of each groove are provided with discontinuity in the form of a displacement across the width of the groove and along the length of the pin. Alternatively the discontinuity may take the form of a change in inclination of the groove wall, or a combination of both such displacement and change in inclination. 公开号:SU1442083A3 申请号:SU853911194 申请日:1985-06-24 公开日:1988-11-30 发明作者:Артур Саммерлин Фредерик;Киран Макгауран Хью 申请人:Авдел Лимитед (Фирма); IPC主号:
专利说明:
(21) 3911194 / 25-27 (22) June 24, 85 (31) 8416183 (32) 06.06.84 (33) .GB (46) 11/30/88. Bil No. 44 (71) Avdel Limited (GB) (72) Frederic Arthur Summerlin and Hugh Kiran McGauran (GB) (53) 621.882.622 (088.8) (56) US Patent No. 2526235, cl. 85-78, 1950. (54) FASTENING ELEMENT (57) The invention relates to mechanical engineering and can be used to join a package of parts to be processed. The purpose of the invention is to expand the operational capabilities by increasing the thickness range of the parts to be connected. The fastener contains a finger i and a sleeve 2. The finger is complete along the entire length with combined annular grooves (CC) 7. The latter have a different configuration. The lateral walls of QC 7 are described by a broken line. Finger 1 is installed in the holes of the connected parts. The grips 30 pull out the shank, and the die 24 squeezes the sleeve in QC 7. After selecting the gap between the parts to be joined, the shank of the finger is cut off. When connecting parts with one-sided access, the sleeve is made with a protrusion. The protrusion is located on the finger in the holes of the parts. When the sleeve is compressed, part of the protrusion is crushed, forming a head from the inaccessible side. 5 hp f-ly, 11 ill. with about (f ysa & Si ff 30 e /./ The invention relates to mechanical engineering and can be used to join a package of machined parts. The purpose of the invention is to expand the operational capabilities by increasing the thickness range of the parts to be joined. FIG. 1 shows a fastening element placed in the holes of the parts to be joined, a longitudinal section; FIG. 2 - finger section, cut; in fig. 3 shows an embodiment of annular grooves on a finger; in fig. 4 - 6 — fastener placed in the holes of parts in the process of sequential crimping of the sleeve on the finger; in fig. 7 is an embodiment of the implementation of tulkus j in FIG. 8-11 are embodiments of annular grooves, The fastener element (Fig. 1-6) contains a pin 1 with a sleeve 2 installed on it. Both parts are made of steel. The finger has a head 3 and a tear-off shank 4. A finger over its entire length, with the exception of a small cylindrical section 5 adjacent to the head, and a conical section 6 at the free end of the tailpiece, has many identical combined annular grooves 7. Forming the side wall of the groove ( Fig. 3) is described by a broken step line the shape of the bottom 8 corresponds to an arc of a circle; the side areas 9 adjacent to the bottom form an I-shaped profile and terminate in parallel sections 10 perpendicular to the axis of the finger. The peripheral sections 11 of the side walls are inclined towards each other and are practically parallel to sections 9. The shape of the top 12 of the annular ribs 13 between the grooves corresponds to the arc of a circle. Areas And shifted relative to sections 9 by the magnitude of the step 14. The side walls of the grooves shown in FIG. 2 and 3 are symmetrical with respect to a plane perpendicular to the axis of the finger. The annular grooves may have a different configuration. Thus, in FIG. 8, grooves are shown, the side portions 15 which are adjacent to the bottom are parallel, and the peripheral portions 16 are inclined relative to each other and the axis of symmetry, while the edges 17 of the annular ribs are flat. FIG. 9, the sections 15 of the lateral sides of the groove are parallel, and the sections 18 and 19 are slightly displaced along the axis of the finger and are made at different angles of inclination. Section 18 has a large angle of inclination as compared to section 19, FIG. 10, the grooves have a shape similar to that shown in FIG. 9, but section 20 has a greater angle of inclination, than plot 21, FIG. 11, one side of the groove has a shape similar to that shown in FIGS. 2 and 3, and the other side 22 has the same inclination without displacement over its entire height, The sleeve 2 has a cylindrical shape and a flange 23 and is installed on the finger with a gap and overlapping several grooves. Finger puller and Crimp the sleeve contains an annular crimping matrix 24, reinforced in the holder 25, the Matrix is made with a hole 26, having a small taper in section 27 and significant the taper is on region 28. The collet 29 with grips 30 is also placed in the holder. The grippers are made with teeth, the shape of which corresponds to annular grooves on the finger. The assembly of the compound is carried out in the following manner. The pin 1 with a gap is installed in the aligned holes 31 and 32 of the metal panels 33 and 34, located at some distance from each other, up to the stop of the head 3 in the panel 33. Then put the sleeve 2 up to the stop of the shoulder 23 in the panel 34, the shaft captured by grippers 30 and put in contact 28 dies with the outer surface of the hub 2. The teeth of the claws engage with annular grooves and pull the finger over the shank. Die holder moves in the direction of the head of the finger and moves the panel 34 to the panel 33 before they touch. When,. Further movement of the matrix deforms the sleeve in the radial direction, in the result of which the sleeve is pressed into the annular grooves. The degree of compression of the pin sleeve varies along the length of the sleeve, gradually decreasing in the direction of the collar. Moving the holder with the matrix during the reduction leads to elongation of the sleeve. Since the rear end of the sleeve is clamped in the annular grooves of the gagal, the sleeve shoulder is pressed against the panel 34 and provides a secure fastening of both panels between the head of the finger and the collar of the sleeve. A possible situation is when the free end 35 of the sleeve is extended. It moves along the groove in which (it is locked and leads to stretching and destruction of the finger. The destruction occurs in the groove into which the sleeve is most pressed, i.e. near the free end 35 of the sleeve on the side of the uncompressed rib closest to the sleeve. facing the head of the finger. Formula of the invention
权利要求:
Claims (4) [1] I. A fastener containing a finger with annular locking grooves, a tear-off shank and combined, locking and crushing, annular grooves, as well as a sleeve mounted on the finger and crimped into at least one locking groove, which differs from in order to expand operational capabilities by 20 an increase in the thickness range of a joint may occur inside, on uro - 15 parts, at least at the outside of the end and behind the end of the sleeve along one of the side walls of the grooves In an embodiment, the sleeve may be provided with a protrusion 36 at the end of the collar side. The lug spine exceeds the thickness of the panels to be joined. The protrusion is placed on the finger in the openings of the panels. This embodiment provides a connection panels with one-way access. When a finger is pulled out, a portion of the protrusion on the side of the head of the finger is crushed and forms a head on the inaccessible side, described by a broken line. [2] 2. A fastener according to Claim 1, characterized in that the side wall, which is formed by a broken line, has a stepped profile. [3] 3. The fastener element according to claim 1, characterized in that The side wall, which is formed by a broken line, has a profile of two intersecting oppositely inclined to the axis of the finger straight. na [4] 4. The fastener according to claim 3, the finger and the sleeve can be made other materials, such as aluminum glory. Performing a finger with combined annular grooves, which simultaneously locks, pulls and breaks to the cimis, along the entire length of the finger, allows parts of different width to be joined, which expands the operational capabilities of the fastener. FIG. 2 Formula of the invention I. A fastener containing a finger with annular locking grooves, a tear-off shank and combined, locking and loosening, annular grooves, as well as a sleeve mounted on the finger and crimped into at least one locking groove, which differs from in order to expand operational capabilities by described by broken line. 2. A fastener according to Claim 1, characterized in that the side wall, which is formed by a broken line, has a stepped profile. 3. The fastener element according to claim 1, characterized in that The side wall, which is formed by a broken line, has a profile of two intersecting oppositely inclined to the axis of the finger straight. forming a side wall in the zone of intersection of surfaces has a step, 5, Fastener on PP. 2-4, characterized in that forming the opposite side wall of the grooves is described by a broken line. 6, Fastener on .pp. 1-5, characterized in that grooves are made along the entire length of the fan. eleven gsuff.3 L 34t 33 f 33 54f (L and.5 fJ / 7/5 16 .eight 21 .20 15 18 13 If I
类似技术:
公开号 | 公开日 | 专利标题 SU1442083A3|1988-11-30|Fastening element US4451189A|1984-05-29|Bulb rivet JP4114908B2|2008-07-09|Blind fasteners US4865499A|1989-09-12|Self-plugging blind rivet EP0475960B1|1994-03-16|Swage fasteners with a high stand-off collar US4407619A|1983-10-04|Blind fastener with deformable clamping means US4958971A|1990-09-25|Break-stem blind rivet CA1251662A|1989-03-28|Multigrip fastener US4355934A|1982-10-26|Self-plugging blind rivet US4659272A|1987-04-21|Blind fastener with torque lock US4299520A|1981-11-10|Drive nut US5049016A|1991-09-17|Swage fasteners with a high stand-off collar EP1173680B1|2006-11-22|Blind fastener with high strength blind head and high clamp and high shear load resistance US3290982A|1966-12-13|Lockbolt construction including swaged nut KR20100114919A|2010-10-26|Variable grip blind rivet US8732936B2|2014-05-27|Blind rivet and removal method thereof US5707190A|1998-01-13|Blind bolt assembly JPH05149313A|1993-06-15|High-strength blind bolt JP2004523704A|2004-08-05|Blind rivet and assembling method GB1593508A|1981-07-15|Fastening US4202242A|1980-05-13|Wedge head pin fastener US4016703A|1977-04-12|Combination of a wedge head pin fastener and overlapped work pieces EP0515026B1|1997-08-27|Blind fastener US5599147A|1997-02-04|Blind rivet with a tapered locking mechanism US5011352A|1991-04-30|Deflection type thread lock for a threaded fastener
同族专利:
公开号 | 公开日 BR8503028A|1986-03-11| AU4398785A|1986-01-02| DE8517640U1|1985-08-14| DE3521653A1|1986-01-02| DE3521653C2|1992-02-27| AU574302B2|1988-06-30| JPH0353488B2|1991-08-15| IT8548268D0|1985-06-24| FR2566481A1|1985-12-27| GB2160944B|1987-12-09| GB2160944A|1986-01-02| US4653969A|1987-03-31| CA1251666A|1989-03-28| GB8416183D0|1984-08-01| GB8515258D0|1985-07-17| JPS6113011A|1986-01-21| FR2566481B1|1989-06-02| IT1181900B|1987-09-30|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU2552493C1|2013-03-15|2015-06-10|Алкоа Инк.|Ring with crimp indication|US2060087A|1934-06-02|1936-11-10|Timken Roller Bearing Co|Mill for rolling articles of circular section and irregular profile| US2531048A|1945-12-29|1950-11-21|Huck Mfg Co|Fastening device| US2978946A|1957-02-11|1961-04-11|Brown Line Corp|Grooved pin with reformable collar to accommodate various thicknesses| US3253495A|1962-12-06|1966-05-31|Huck Mfg Co|Hardened blind bolt with annealed shank portion| AT269568B|1965-12-16|1969-03-25|Olympic Screw & Rivet Corp|Blind rivet| US3953996A|1974-01-07|1976-05-04|Chernock Stephen P|Spark wheels, method of manufacturing spark wheels, and dies for use therein| GB1600490A|1977-07-29|1981-10-14|Avdel Ltd|Barb and method of making same| US4342529A|1978-04-24|1982-08-03|Huck Manufacturing Company|Multigrip fastener| US4208943A|1978-04-24|1980-06-24|Huck Manufacturing Company|Multigrip fastener| US4437805A|1979-04-03|1984-03-20|Huck Manufacturing Company|Multigrip fastener| NL7903814A|1979-04-03|1980-10-07|Huck Mfg Co|FASTENING ASSEMBLY FOR FASTENING PLATES IN A WIDE RANGE OF THICKNESSES.| DE3033909C2|1980-09-09|1982-08-12|Ludwig 8761 Mönchberg Kraemer|Connecting element| US4519736A|1982-05-07|1985-05-28|Sigmund Jerry A|Pin type fastener usable with swage collar to form a joint| ZA836513B|1983-04-18|1984-04-25|Textron Inc|Unigrip lockbolt| US4531871A|1983-04-20|1985-07-30|Aerpat A.G.|Multigrip fastener| US4571972A|1984-02-27|1986-02-25|Kinefac Corp.|Skewed-axis cylindrical die rolling|US4531871A|1983-04-20|1985-07-30|Aerpat A.G.|Multigrip fastener| GB2186290B|1986-02-11|1989-11-22|Avdel Ltd|Pin for a fastener, and method of making same| US4943196A|1987-08-20|1990-07-24|Sps Technologies, Inc.|Swaged collar fastener| GB2227538A|1988-10-20|1990-08-01|Avdel Systems Ltd|Swageable tubular member| JP2781355B2|1994-12-28|1998-07-30|日本碍子株式会社|Horizontal mold equipment for composite insulator production| DE19732517A1|1997-07-29|1999-02-04|Bergner Richard Gmbh Co|Process for producing a flush mandrel break at the setting head height on mandrel break blind rivets with remaining mandrel| GB2343725A|1998-11-13|2000-05-17|Emhart Inc|Pin for pin and collar fastener| DE19933891C2|1999-07-22|2003-04-17|Befestigungstechnik Gebr Titge|Rivet| US7105029B2|2002-02-04|2006-09-12|Zimmer Spine, Inc.|Skeletal fixation device with linear connection| US7678136B2|2002-02-04|2010-03-16|Spinal, Llc|Spinal fixation assembly| US7658582B2|2003-07-09|2010-02-09|Ortho Innovations, Llc|Precise linear fastener system and method for use| US7981143B2|2003-09-10|2011-07-19|Spinal Llc|Linear fastener system and method for use| US7335201B2|2003-09-26|2008-02-26|Zimmer Spine, Inc.|Polyaxial bone screw with torqueless fastening| US7214055B2|2003-11-10|2007-05-08|Zippo Manufacturing Company|Colinear burner| US7118303B2|2003-12-10|2006-10-10|Zimmer Spine, Inc.|Internally disposed linear fastener system| US7763049B2|2004-06-09|2010-07-27|Zimmer Spine, Inc.|Orthopedic fixation connector| US8517649B2|2006-10-05|2013-08-27|Monogram Aerospace Fasteners, Inc.|Dual-action disposable clamp| US8511952B2|2006-10-05|2013-08-20|Monogram Aerospace Fasteners, Inc.|Dual-action disposable clamp| JP5895648B2|2012-03-26|2016-03-30|三菱マテリアル株式会社|Replaceable head cutting tool| US9028210B2|2012-06-13|2015-05-12|General Electric Company|Turbomachine alignment pin| JP6417623B2|2015-02-19|2018-11-07|三菱日立パワーシステムズ株式会社|POSITIONING DEVICE, ROTARY MACHINE HAVING THE SAME, AND POSITIONING METHOD| JP6671102B2|2015-02-20|2020-03-25|三菱日立パワーシステムズ株式会社|Fixing device, rotating machine, manufacturing method, assembling method and removing method of rotating machine| TWI717238B|2020-03-20|2021-01-21|華祺工業股份有限公司|Reduced ring groove rivet|
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申请号 | 申请日 | 专利标题 GB848416183A|GB8416183D0|1984-06-25|1984-06-25|Pin| 相关专利
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