WO2011149204A2 - 초음파 용접 어셈블리 및 상기 어셈블리의 브라켓에 앤빌을 부착하는 방법 - Google Patents
초음파 용접 어셈블리 및 상기 어셈블리의 브라켓에 앤빌을 부착하는 방법 Download PDFInfo
- Publication number
- WO2011149204A2 WO2011149204A2 PCT/KR2011/003497 KR2011003497W WO2011149204A2 WO 2011149204 A2 WO2011149204 A2 WO 2011149204A2 KR 2011003497 W KR2011003497 W KR 2011003497W WO 2011149204 A2 WO2011149204 A2 WO 2011149204A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bracket
- anvil
- plate portion
- knurled
- gap
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
- B23K20/106—Features related to sonotrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49947—Assembling or joining by applying separate fastener
Definitions
- the present invention relates to an ultrasonic welding assembly and a method for attaching anvil to the bracket of the assembly.
- Ultrasonic welding assemblies are currently in use, but if the contacts of the ultrasonic welding anvil deteriorate, the anvil is discarded and a new welding anvil is used. The problem is that the ultrasonic welding anvils are relatively expensive.
- the inventors have recognized the need for an improved ultrasonic welding assembly and method which alleviates such drawbacks of the prior art.
- An ultrasonic welding assembly is provided in accordance with an exemplary embodiment.
- the ultrasonic welding assembly includes an ultrasonic horn and an anvil having a first plate portion, a second plate portion and a third plate portion.
- the first and second plate portions extend generally parallel to each other.
- the third plate portion is connected between the first and second plate portions.
- the first plate portion, the second plate portion and the third plate portion define first and second sides.
- the first plate portion has a first knurled region on a first side located adjacent to the ultrasonic horn.
- the second plate portion has a second knurling portion on the second side.
- the third plate portion has a first aperture extending therethrough.
- the ultrasonic welding assembly further includes a bracket configured to receive a second side of the anvil to secure the anvil.
- the bracket includes a second gap aligned with the first gap and extending through the bracket such that a coupling member extending through the first and second gaps makes the anvil detachable to the bracket ( removably).
- the present invention provides a method for attaching anvil to a bracket of an ultrasonic welding assembly according to another exemplary embodiment.
- the anvil has a first plate portion, a second plate portion and a third plate portion.
- the first and second plate portions extend generally parallel to one another.
- the third plate portion is connected between the first and second plate portions.
- the first plate portion, the second plate portion and the third plate portion define first and second sides.
- the first plate portion has a first knurled region on the first side and the second plate portion has a second knurled portion on the second side.
- the third plate portion has a first aperture extending therethrough.
- the method includes the second side of the anvil such that a first gap is aligned with a second gap of the bracket, a second knurled portion is received in the notch of the bracket, and the first knurled portion is positioned adjacent to an ultrasonic horn. Positioning relative to a portion of the bracket.
- the method further includes positioning the connecting member through a first gap and a second gap such that the anvil is firmly connected to the bracket.
- the method further includes removing the connecting member from the first and second gaps to separate the anvil from the bracket when the first knurled portion has a degraded configuration.
- the method further includes the first gap of the anvil such that the first gap is aligned with the second gap of the bracket, the first knurled portion is received in the notch of the bracket, and the second knurled portion is located adjacent to the ultrasonic horn. Positioning the side with respect to the portion of the bracket.
- the method further includes positioning the connecting member through the first and second gaps such that the anvil is firmly connected to the bracket.
- FIG. 1 is a schematic diagram of an ultrasonic welding assembly according to one exemplary embodiment
- FIG. 2 is a schematic representation of a portion of the ultrasonic welding assembly of FIG. 1;
- FIG. 3 is a side view of the ultrasonic welding assembly of FIG. 1;
- FIG. 4 is an enlarged view of a portion of the ultrasonic welding assembly of FIG. 3;
- FIG. 5 is a front view of a portion of the ultrasonic welding assembly of FIG. 4;
- FIG. 6 is another front view of the ultrasonic welding assembly of FIG. 3;
- FIG. 7 is a flow chart of a method for attaching anvil to the bracket of the ultrasonic welding assembly of FIG. 1 in accordance with another exemplary embodiment.
- the ultrasonic welding assembly 10 includes an ultrasonic horn 20, anvil 22, a bolt 23, a bracket 24, a support bracket 26, an ultrasonic actuator 28 and a computer 30.
- the ultrasonic welding assembly 10 is configured to ultrasonically weld the work pieces positioned between the ultrasonic horn 20 and the anvil 22.
- the ultrasonic horn 20 is operatively connected to the ultrasonic actuator 28.
- the ultrasonic actuator 22 is configured to vibrate the ultrasonic horn 20 when the ultrasonic actuator 28 receives a control signal from the computer 30.
- the ultrasonic horn 20 includes a head portion 40, a center portion 42, and a tip portion 44.
- the head portion 40 is operatively connected to the ultrasonic actuator 28.
- the central portion 42 is connected between the head portion 40 and the tip portion 44.
- the tip portion 44 includes a knurling portion 46 facing the anvil 22.
- the ultrasonic horn 20 is made of tool steel, such as, for example, M2 steel.
- the anvil 22 is configured to secure the workpieces (not shown) to the tip 44 of the ultrasonic horn 20 for ultrasonic welding the workpieces to each other.
- Anvil 22 includes first, second and third plate portions 60, 62, 64.
- the first and second plate portions 60, 62 extend generally parallel to each other.
- the third plate portion 64 is connected between the first and second plate portions 60, 62.
- the first, second and third plate portions 60, 62, 64 define the first and second side surfaces 70, 72.
- the first plate portion 60 has a first knurled portion 74 on the first side 70 located adjacent to the ultrasonic horn 20, and the second plate portion 62 has a second side portion 72. It has a second knurling portion 76 on it, and the third plate portion 64 has a first gap 80 extending therethrough.
- the first gap 80 may have a bolt mountain formed therein so as to receive corresponding threads of bolts.
- anvil 22 consists of M2 steel.
- the anvil may be comprised of other materials that would be apparent to those of ordinary skill in the art.
- the anvil 22 is detachably connected to the bracket 24 using bolts 23.
- the bolt 23 includes a head portion 82 and a threaded portion 84.
- the ridge 84 is received through the first gap 80 of the anvil 22 and the second gap 100 of the bracket 24.
- An advantage of the anvil 22 according to the invention is that if the first knurled portion 74 is damaged by use, the anvil 22 can be detached from the bracket 24 and then rotated so that the second knurled portion ( 76 may be reattached to the bracket 24 to be used for ultrasonic welding.
- the anvil 22 according to the present invention provides at least twice the operational life as compared to other anvils.
- Bracket 24 is configured to receive the anvil 22 therein.
- Bracket 24 includes a body 90 that includes notches 92 extending therein and first, second, and third surfaces 94, 96, 98 to receive anvil 22 on the bracket. Include. Bracket 24 further includes a second threaded aperture 100 (acid) formed therein and extending therein to receive a threaded portion of bolt 23 therein. In this embodiment, the bracket 24 is made of steel.
- the support bracket 26 is configured to support the bracket 24.
- the support bracket 26 is connected with the bracket 24 using one or more bolts.
- the support bracket 26 is made of steel.
- the user provides the anvil 22 having the first, second and third plate portions 60, 62, 64.
- the first and second plate portions 60, 62 extend generally parallel to each other.
- the third plate portion 64 is connected between the first and second plate portions 60, 62.
- the first, second and third plate portions 60, 62, 64 define the first and second side surfaces 70, 72.
- the first plate portion 60 has a first knurled portion 74 on the first side 70 located adjacent to the ultrasonic horn 20, and the second plate portion 62 has a second side portion 72. It has a second knurling portion 76 on it, and the third plate portion 64 has a first gap 80 extending therethrough.
- the user may have the first gap 80 aligned with the second gap 100 of the bracket, and the second nulling portion 76 notches 92 of the bracket 24. ), The first nulling portion 74 positions the second side 72 of the anvil 22 relative to a portion of the bracket 24 such that it is positioned adjacent to the ultrasonic horn 20.
- the user positions the connecting member 23 through the first and second gaps 80 and 100 so that the anvil 22 is firmly connected to the bracket 24.
- the user determines whether the first nulling portion 46 has a degraded configuration. If the answer to the anvil replacement decision step 136 is "yes", then the connecting member removal step 138 proceeds. Otherwise, the anvil replacement decision step 136 proceeds again.
- the user removes the connecting member 23 from the first and second gaps 80 and 100 to remove the anvil 22 from the bracket 24.
- the user has the first gap 80 aligned with the second gap 100 of the bracket 24, and the first knurling portion 74 notches 92 of the bracket 24. ) And the first side 70 of the anvil 22 relative to a portion of the bracket 24 so that the second knurled portion 76 is positioned adjacent to the ultrasonic horn 20.
- the user positions the connecting member 23 through the first and second gaps 80, 100 such that the anvil 22 is firmly connected to the bracket 24.
- the ultrasonic welding assembly 10 disclosed herein provides a significant advantage over other devices.
- the ultrasonic welding assembly 10 is anviled to achieve twice the operating life of the anvil 22 and the anvil 22 with three plate parts for easy positioning of the anvil 22 on the bracket. Use the knurled parts on the opposite side of the.
- the ultrasonic welding assembly according to the present invention can easily position anvil on a bracket by using an anvil formed of three plate portions, the anvil having knurled portions formed on opposite sides thereof and having its first gap and By being detachably connected through the second gap of the bracket, there is an effect of doubling the operating life and at the same time improving productivity.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
Claims (6)
- 초음파 혼(ultrasonic horn);제1 플레이트부(plate portion), 제 2 플레이트부 및 제 3 플레이트부를 가지고 있는 앤빌(anvil)로서, 제 1 및 제 2 플레이트부들은 서로에 대해 전반적으로 평행하게 연장되어 있고, 제 3 플레이트부는 제 1 및 제 2 플레이트부들 사이에 연결되어 있으며, 제 1 플레이트부, 제 2 플레이트부 및 제 3 플레이트부는 제 1 및 제 2 측면들(sides)을 구획하고 있고, 제 1 플레이트부는 초음파 혼에 인접하여 위치한 제 1 측면 상에 제 1 널링부(knurled region)를 가지고 있으며, 제 2 플레이트부는 제 2 측면 상에 제 2 널링부를 가지고 있고, 제 3 플레이트부는 그것을 통해 연장되어 있는 제 1 간극(aperture)을 가지고있는 앤빌; 및상기 앤빌을 고정하기 위해 앤빌의 제 2 측면을 수용하도록구성된 브라켓(bracket)으로서, 제 1 간극에 정렬되어 있고 브라켓을 통해 연장되어 있는 제 2 간극을 포함하고 있어서, 제 1 및 제 2 간극들을 통해 연장되어 있는 연결부재(coupling member)가 앤빌을 브라켓에 분리가능하게(removably) 연결하는 것으로 구성되어 있는 브라켓;을 포함하는 구성으로 이루어진 것을 특징으로 하는 초음파 용접 어셈블리.
- 제 1 항에 있어서, 상기 초음파 혼은 제 1 널링부에 인접하여 위치한 제 3 널링부를 가지고 있는 것을 특징으로 하는 초음파 용접 어셈블리.
- 제 2 항에 있어서, 상기 앤빌은, 그것의 제 2 널링부가 초음파 혼의 제 3 널링부에 인접하게 위치하도록, 브라켓로부터 분리되고 브라켓에 재부착될 수 있게 구성되어 있는 것을 특징으로 하는 초음파 용접 어셈블리.
- 제 1 항에 있어서, 상기 고정 브라켓(holding bracket)은 상기 앤빌의 제 2 널링부를 수용하도록 구성된 노치(notch)를 내부에 가지고있는 것을 특징으로 하는 초음파 용접 어셈블리.
- 제 1 항에 있어서, 상기 연결부재는 볼트인 것을 특징으로 하는 초음파 용접 어셈블리.
- 제 1 플레이트부(plate portion), 제 2 플레이트부 및 제 3 플레이트부를 가지고 있고, 상기 제 1 및 제 2 플레이트부들은 서로에 대해 전반적으로 평행하게 연장되어 있고, 제 3 플레이트부는 제 1 및 제 2 플레이트부들 사이에 연결되어 있으며, 제 1 플레이트부, 제 2 플레이트부 및 제 3 플레이트부는 제 1 및 제 2 측면들(sides)을 구획하고 있고, 제 1 플레이트부는 제 1 측면 상에 제 1 널링부(knurled region)를 가지고 있으며, 제 2 플레이트부는 제 2 측면 상에 제 2 널링부를 가지고 있고, 제 3 플레이트부는 그것을 통해 연장되어 있는 제 1 간극(aperture)을 가지고 있는 앤빌을 초음파 용접 어셈블리의 브라켓에 부착하는 방법으로서,제 1 간극이 브라켓의 제 2 간극과 정렬되고, 제 2 널링부가 상기 브라켓의 노치에 수용되며, 제 1 널링부는 초음파 혼(ultrasonic horn)에 인접하게 위치하도록 상기 앤빌의 제 2 측면을 브라켓의 일부분에 대해 위치시키는 단계;상기 앤빌이 브라켓에 견고하게 연결되도록 연결부재를 제1 간극 및 제 2 간극을 통해 위치시키는 단계;제 1 널링부가 열화된 구성(degraded configuration)을 가지는 경우, 상기 앤빌을 브라켓으로부터 분리하기 위해 연결부재를 제 1 및 제 2 간극으로부터 제거하는 단계;제 1 간극이 브라켓의 제 2 간극과 정렬되고, 제 1 널링부가 상기 브라켓의 노치에 수용되며, 제 2 널링부는 초음파 혼(ultrasonic horn)에 인접하게 위치하도록 상기 앤빌의 제 1 측면을 브라켓의 일부분에 대해 위치시키는 단계;상기 앤빌이 브라켓에 견고하게 연결되도록 제 1 및 제 2 간극들을 통해 연결부재를 위치시키는 단계;를 포함하는 것을 특징으로 하는 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201180025312.2A CN102905837B (zh) | 2010-05-24 | 2011-05-12 | 超声波焊接组件以及将底砧附接到该组件的方法 |
EP11786837.2A EP2578346B8 (en) | 2010-05-24 | 2011-05-12 | Ultrasonic welding assembly and method for attaching an anvil to the assembly |
JP2013512522A JP5625107B2 (ja) | 2010-05-24 | 2011-05-12 | 超音波溶接組立体、並びに、該組立体のブラケットにアンビルを取り付ける方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US34761810P | 2010-05-24 | 2010-05-24 | |
US61/347,618 | 2010-05-24 | ||
US12/889,973 | 2010-09-24 | ||
US12/889,973 US8403019B2 (en) | 2010-05-24 | 2010-09-24 | Ultrasonic welding assembly and method of attaching an anvil to a bracket of the assembly |
Publications (2)
Publication Number | Publication Date |
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WO2011149204A2 true WO2011149204A2 (ko) | 2011-12-01 |
WO2011149204A3 WO2011149204A3 (ko) | 2012-03-01 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/KR2011/003497 WO2011149204A2 (ko) | 2010-05-24 | 2011-05-12 | 초음파 용접 어셈블리 및 상기 어셈블리의 브라켓에 앤빌을 부착하는 방법 |
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US (1) | US8403019B2 (ko) |
EP (1) | EP2578346B8 (ko) |
JP (1) | JP5625107B2 (ko) |
KR (1) | KR101239617B1 (ko) |
CN (1) | CN102905837B (ko) |
WO (1) | WO2011149204A2 (ko) |
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- 2011-05-12 WO PCT/KR2011/003497 patent/WO2011149204A2/ko active Application Filing
- 2011-05-12 EP EP11786837.2A patent/EP2578346B8/en active Active
- 2011-05-12 CN CN201180025312.2A patent/CN102905837B/zh active Active
- 2011-05-12 KR KR1020110044486A patent/KR101239617B1/ko active IP Right Grant
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Publication number | Publication date |
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WO2011149204A3 (ko) | 2012-03-01 |
KR101239617B1 (ko) | 2013-03-07 |
CN102905837A (zh) | 2013-01-30 |
EP2578346A2 (en) | 2013-04-10 |
JP5625107B2 (ja) | 2014-11-12 |
EP2578346B1 (en) | 2018-09-05 |
US8403019B2 (en) | 2013-03-26 |
JP2013531560A (ja) | 2013-08-08 |
US20110284169A1 (en) | 2011-11-24 |
EP2578346A4 (en) | 2017-05-24 |
EP2578346B8 (en) | 2018-10-17 |
CN102905837B (zh) | 2015-03-11 |
KR20110128734A (ko) | 2011-11-30 |
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