![]() vacuum suction cup set
专利摘要:
Vacuum Suction Cup Assembly The present invention relates to a vacuum suction cup assembly designed to quickly and easily disassemble and assemble a suction pad. the assembly comprises: a tubular body with a first passage for extracting air; a vacuum suction cup coupled to the lower end of the body; and a movable support mounted between the body and the vacuum suction cup. herein, the vacuum suction cup comprises a clamping device on a ring-shaped flange, and a suction pad mounted on the outer surface of the clamping device flange, where it elastically presses and holds the suction pad against the clamping device. Here, the internal space of the suction pad is in communication with the first passage of the body. The pressure and maintenance condition is negated when the bracket is moved up, after which the suction pad can be easily disassembled and assembled. 公开号:BR112012003449B1 申请号:R112012003449 申请日:2010-06-29 公开日:2019-08-27 发明作者:Cho Ho-Young 申请人:Korea Pneumatic Sys Co Ltd; IPC主号:
专利说明:
VACUUM SUCTION CUP SET Technical field The present invention relates generally to a vacuum suction cup for a vacuum conveyor system designed to hold an object and, more precisely, to a vacuum suction cup assembly designed to quickly and easily disassemble and assemble a vacuum pad (suction cup). Technical foundation A vacuum conveying system is a system in which a vacuum pump is operated by compressed air to expel air from inside a suction cup, and to hold and transfer, in this way, an object to a previously determined position, using negative pressure resulting. In this system, the vacuum suction cup is coupled to a tubular body to form a set of vacuum cup, and is connected to the vacuum pump by means of this same body. Figure 1 shows a conventional vacuum cup assembly 1. A suction cup 2 comprises a ring-shaped fastening device with a protruding flange 4, and a suction pad 5 which is in turn mounted on the side surface of the fastening device that embraces flange 4. The fastening device 3 is made of rigid material such as metal, plastic, etc. and the suction pad 5 is attached to the fastener device 3 by means of an adhesive or by means of insertion / molding. The tubular-shaped body 6 is supplied separately from the vacuum suction cup 2, and the vacuum cup holding device 3 is coupled to the lower end of the body 6, thus forming a vacuum suction cup assembly composed of the vacuum suction cup 2 and body 6. Here, the internal space S of the suction pad 5 communicates with a 2/10 central passage 7 of the body 6. Therefore, when the vacuum pump is activated, the air inside the vacuum cup 2 is evacuated and a negative pressure is created at the same time to hold an object in the internal space S. In fact, vacuum cleaner set 1 or vacuum suction set 2 is used, whichever is available at the moment. However, after a certain period of use, problems inevitably occur when creating a gap between the fastening device 3 and the suction pad 5, through which the external air starts to penetrate. Subsequently, there are additional problems as described below. It is assumed that such problems are due to the method used to assemble the suction pad 5. It is well known in this technique that the suction pad 5 is made of a flexible material such as silicone, urethane, rubber, etc ... This material has a very good adhesion, that is, it has the ability to create a sealing on smooth surface, such that it can be used on a suction pad. However, such a material also has the drawbacks of having poor abrasion resistance and low durability. Consequently, damaged suction pads 5 must often be replaced with new ones. However, once the suction pad 5 has been fixed in the manner previously described, it cannot be easily disassembled from or attached to the fastening device 3. As regards the structure, if the suction pad 5 is damaged, the vacuum cup itself must be disassembled from set 1. However, this causes the following problems: First, although the fastener device 3 has not been absolutely damaged, the vacuum suction cup must be disassembled, the 3/10 which causes financial loss; and Second, it is difficult to disassemble and assemble the vacuum suction cup 2, especially when the space occupied is small. It seems, however, that these problems can be solved by eliminating the defective assembly method related to the suction pad 5 and adapting a binding method using something like a screw or the like. However, even in this case, the vacuum suction cup 2 may not be absolutely easy to disassemble and assemble. In addition, since, in the area where the fixation is made, the cushion is subject to deformation or damage by the weight of the object, this method is classified as inappropriate in the field of vacuum technology. Indeed, the method of fixation using screws, for example, has been used as a supplementary measure to the method of assembly. Exhibition Technical problem The present invention proposes reasonable solutions to solve the above problems that occur in the vacuum cup or the vacuum cup assembly of the technique in focus. An object of the present invention is to provide a vacuum suction cup assembly in which a suction pad is quickly disassembled and assembled. Another objective of the present invention is to provide a suction pad and an assembly to be used reliably without the risk of external air entering. Yet another objective of the present invention is to provide a suction pad and a set of it that can be reliably used for a long time without risk of damage to the suction pad. Technical Solution In this way, the present invention provides a set of 4/10 suction pad that includes: A tubular body with a first vertical exhaust passage; A vacuum suction cup containing an annular-shaped fastening device axially coupled to the lower end of the body and containing a protruding flange on a lateral surface of the body and a flexible suction pad with an inner flange on the upper flange at its upper end protruding, in which the interior space of the suction pad is in communication with the first exhaust passage; and A vertically movable support with an annular piece mounted in such a way that it contacts the upper surface of the internal flange of the suction pad and an elastic piece supported against the body at one end, to elastically force the annular piece to press and fix the suction cup . Preferably, a tubular ball joint is coupled to the lower end of the body, where the ball joint has a second passage. The fastening device is rotatably coupled to the spherical part of the spherical joint in which the interior space of the suction pad is communicated with the first passage through the second passage. Preferably, the support is an inverted L-type piece designed to make contact with an upper surface and the lateral surface of the internal flange of the suction pad. The elastic part is a coaxial spiral spring mounted to the outside of the body. Most preferably, the spiral spring is a tapered spring with the largest base downwards. Consequential benefits 5/10 According to the present invention, the flexible suction pad is assembled by means of a pressure fastening method that uses the elasticity of a vertically movable support. This method has several effects in the field of vacuum cups and their assemblies: First, the suction cup can be disassembled by a simple movement of the support, thus also simplifying the disassembly and assembly of the suction cup. Second, since there is no gap between the fastening device and the suction pad, which thus provides a complete seal, there is no risk of external air entering the vacuum cup. Third, since screws that require specific tools are not used, assembly is simple and the suction cup is protected from possible damage. In the various preferred configurations of the present invention, the vacuum cup assembly can be configured in such a way that the vacuum cup can be rotated by means of a ball joint. Therefore, the vacuum suction cup fits exceptionally well to an eventually sloping surface of an object. In addition, the inverted L-shape of the fastener device embraces the side surface of the suction cup in such a way that it can be more reliable and firmly assembled and maintained. The use of a tapered spring as an elastic member provides a wider distribution of pressure, and contributes to providing a vacuum suction cup and a vacuum cup assembly with stable balance. Description of the drawings Figure 1 is a view of a vacuum cup assembly of the referred technique. 6/10 Figure 2 is a perspective view of the vacuum cup assembly according to the present invention. Figure 3 is a sectional view of the vacuum suction cup assembly of Figure 2. Figure 4 is a view showing the disassembly and assembly of the suction pad shown in Figure 3. Figure 5 is a view showing the disassembly and assembly operation of the suction pad. Description of the reference numbers of the larger parts in the drawings 11. Body 12. Vacuum suction cup 13. Support 14. First pass 16. Spherical joint 17. Second pass 19. Spherical part 20. Fastening device 23. Protruding flange 24. Suction pad 25. Inner flange 26. Cancel part 27. Elastic garment Details of the Invention The above characteristics as well as other characteristics and effects of the present invention will become more visible from the embodiments described below referred to the accompanying drawings. With reference to Figures 2 and 3, the vacuum cup assembly according to the present invention is designated by reference number 10. The vacuum cup assembly comprises a tubular body 11, a vacuum cup 12 coupled to the lower end of the body 11 , and to a support 13 mounted between the body 11 and the vacuum suction cup 12. 7/10 The body 11 is a tubular shaped piece containing a first exhaust passage 14 in a vertical position. In a common vacuum transport system, passage 14 is connected to a suction port of a vacuum pump, and body 11 is connected to a robot arm designed to act in accordance with the system's control program. The body 11 is provided, on its external surface, with an annular projection 15, which facilitates the assembly of a spring or other mechanical element. The first passage 14 of the body 11 is in communication with the internal space S of the vacuum suction cup 12, which does not suffer the action of the spherical joint which will be described below. The ball joint 16 is a tubular shaped piece containing a second passage 17, and is coupled to the lower end of the body 11. More specifically, the ball joint assembly 16 contains a coupling end 18 and a ball part 19 opposite the end of coupling. The spherical joint is coupled to the body in such a way that the coupling end 18 is inserted into the first passage on the downstream side. Naturally, at this point, the spherical part protrudes below the body 11, and the second passage 17 is put in communication with the first passage 14. In the present format, it is provided that the ball joint 16 allows the vacuum suction cup 12 to simply rotate. Therefore, in another configuration that does not meet this objective, the spherical joint 16 and its peripherals are omitted. In this case, the vacuum cup 12 is coupled directly to the lower end of the body 11, after which the inner space S of the vacuum cup 12 communicates directly with the first passage 14. The vacuum suction cup 12 comprises a device 8/10 hollow type fastener with annular shape 10 that has a projecting flange 23 on the external surface, and a suction pad 24 with an internal flange 25 on top, the internal flange being seated on the projecting flange 23. The fastener device 20 is axially coupled to the lower end of the body 11, preferably to the spherical part of the ball joint 16 in such a way that it can rotate. According to the design, specifically, the fastening device 20 comprises an upper structure 21 and a lower structure 22, where the upper structure has an internal surface 21a, the shape of which corresponds to that of an upper semi-sphere of the spherical part 19, and the the lower structure has an internal surface 22a, the shape of which corresponds to that of the lower semi-sphere of the spherical part 19. The upper and lower structures are assembled together and coupled to receive the spherical part 19. Therefore, the fastening device 20 is coupled in a such that it can rotate around the spherical part 19. Here, the internal space S of the suction pad 24 starts to communicate with the first passage 14 of the body 11 through the second passage 17 of the spherical joint. Although it has been shown that the projecting flange 23 can be mounted on the lower frame 22, it can also be mounted on the upper frame 21 if necessary. The suction pad 24, made of flexible material, such as silicone, urethane rubber, etc., with excellent adhesion as well as excellent sealing characteristics, is first assembled with the protruding flange 23 of the fastening device 20, and is then , fixed to the fastening device 20 in a compressed manner by the support structure 13 described below. The support 13 comprises an annular piece 26 which is mounted in such a way that it is in contact with the upper surface 9/10 of the inner flange 25 seated on the projecting flange, and with an elastic piece 27 that is movable vertically in such a way that it is supported against the body 11 at one end in order to elasticly press the annular piece 26. In the context of the structure, the inner flange 25 of the suction pad 24 is located between the annular piece 26 and the projecting flange 23, and is pressed by an elastic force applied to the annular piece 26. Due to this way under pressure, the suction pad 24 is attached to the fastening device 20. In a specific configuration, the elastic part 27 is preferably a spiral spring axially mounted around the body 11, more preferably for a tapered spring with the larger base downwards. The spiral spring as an elastic part 27 has the advantage of facilitating the vertical movement of the support 13. In addition, the conical spring provides a wider pressure distribution than an ordinary spring. In a specific configuration, the shape of the annular piece 26 is designed to be of the inverted L type such that it makes contact with the upper and lateral surfaces of the inner flange 25. This shape is effective in the event of misalignment of the suction pad in relation to its position correct. In addition, the annular piece 26 has an upper projection 28 around its periphery, and the far end of the spiral spring 27 is supported on the projection 28. This structure is chosen to prevent misalignment of the spring 27. As shown in Figure 4, when the annular piece 26 of the support 13 is manually pulled upwards (in the direction of arrow A), the pressure fixation of the suction pad is forcibly released. Thus, the suction pad 24 is merely hooked by the fastener 20. The suction pad 24 is made of flexible material, whereby the suction pad 24 can be easily removed from the fastener device. 10/10 simply by pulling it down (in the direction of arrow 'B'). On the contrary, when the fastening device is coupled to the suction pad 24 in such a way that the projecting flange 23 of the fastening device is interconnected with the inner flange 25 of the suction pad 24 (in the direction of arrow C), and then , the annular piece 26 is mounted on the anterior sub-assembly (in the direction of the arrow D) in such a way that it is moved downward by the elastic piece 27, and placed in the state shown in Figure 3, the suction pad 24 is secured under pressure. As long as the vacuum cup assembly 10 has this assembly 10, it will be possible to quickly and easily dismantle and assemble the suction pad 24. Referring to Figure 5, the vacuum cup 12 rotates around the body 11, in particular the spherical part 19 of the ball joint 16. Therefore, the suction pad 24 of the vacuum cup 12 15 can be easily brought into contact with a object even when it is in any position or even at an angular position. While the vacuum cup 12 is holding and transporting an object, it rotates around the object under the action of its own weight plus the weight of the object. Here, the elastic part 27 of the support 20 13 serves to restrain any excessive swiveling action of the vacuum suction cup 12 and to maintain balance in such a way that the transport action can be carried out safely. In this case too, the use of the tapered spring as an elastic part 27 provides a wider pressure distribution, thus allowing the vacuum pad 12 25 to be balanced more quickly.
权利要求:
Claims (7) [1] 1. A set of vacuum suction cups (10) characterized by comprising: a tubular-shaped body (11) containing a first exhaust passage (14) in a vertical position; a vacuum suction cup (12) containing an annular clamping device (20) axially coupled to the lower end of the body (11) and having a projecting flange (23) on its side surface, and a flexible suction pad (24) having , on its upper end, an internal flange (25) seated on the projecting flange (23), so that the internal space (S) of the suction pad (24) communicates with the first exhaust passage (14); and a support (13) vertically movable and having an annular part (26) mounted in such a way that it contacts the upper surface of the internal flange (25) of the suction pad (24), and the elastic part (27) supported against the body (11) at the end to elastically force the elastic part (26) to press and hold the suction pad (24). [2] 2. The vacuum suction cup assembly (10) according to claim 1, characterized in that a tubular ball joint (16) is coupled to the lower end of the body (11), in such a way that the ball joint (16) has a second passage (17) in it, in such a way that the fastening device (20) is pivotally coupled to a spherical part (19) of the spherical joint (16), such that the internal space (S) of the suction pad ( 24) is put in communication with the first passage (14) through the second passage (17). [3] 3. The vacuum suction cup assembly (10) according to claim 2, characterized in that the fastening device (20) Petition 870190006268, of 01/21/2019, p. 3/22 2/2 comprises an upper structure (21) and a lower structure (22), such that the upper structure (21) has an internal surface (21a), the shape of which corresponds to that of the upper half-sphere of the spherical part of the joint spherical (19), and the lower structure (22) has an internal surface (22a), whose shape corresponds to that of the lower semi-sphere of the spherical part (19), such that the upper and lower structures (21, 22) are placed in contact with each other and coupled while receiving the spherical part (19), in such a way that the projecting flange (23) is selectively mounted on both structures, the upper (21) or the lower (22) . [4] The vacuum suction cup assembly (10) according to claim 1, characterized in that the support (13) is an inverted L-type piece designed to come into contact with an upper surface and a lateral surface of the inner flange (25) the suction pad (24). [5] The vacuum suction cup assembly (10) according to claim 1, characterized in that the elastic part (27) is a spiral spring axially mounted on the outside of the body (11). [6] 6. The vacuum suction cup assembly (10) according to claim 5, characterized in that the spiral spring is a conical spring with the diameter increasing downwards. [7] The vacuum suction cup assembly (10) according to claim 5, characterized in that the annular part (25) has an upper projection (28) around the periphery, and the far end of the spiral spring (27) is supported on the upper ledge (28).
类似技术:
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同族专利:
公开号 | 公开日 BR112012003449A2|2017-05-23| KR100932775B1|2009-12-21| CN102574645B|2014-07-23| EP2474490A2|2012-07-11| WO2011027968A3|2011-04-28| ES2691719T3|2018-11-28| JP5338984B2|2013-11-13| MY152224A|2014-08-29| AU2010290347A1|2012-03-08| EP2474490B1|2018-08-22| CN102574645A|2012-07-11| AU2010290347B2|2013-12-05| EP2474490A4|2017-06-07| JP2013503047A|2013-01-31| WO2011027968A2|2011-03-10| US9168642B2|2015-10-27| US20130147101A1|2013-06-13|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2303393A|1940-01-10|1942-12-01|Charles O Moore|Vacuum lifting device| US2871054A|1956-07-05|1959-01-27|Zinke Erwin Max|Suction cup| US3102751A|1959-12-22|1963-09-03|Noble Jack Donald|Contact-type lifting device| GB1068514A|1963-05-03|1967-05-10|Headley Townsend Backhouse|Improvements in or relating to suction grippers| CH541507A|1970-07-15|1973-09-15|Eckert Paul|Load suspension device for hoists| US3910620A|1974-04-15|1975-10-07|American Chain & Cable Co|High temperature vacuum pad lift| US4129328A|1977-06-20|1978-12-12|Littell Edmund R|Plate handling apparatus with load deflection compensation| US4266905A|1979-04-20|1981-05-12|Board Of Regents For Education Of The State Of Rhode Island|Apparatus for acquiring workpieces from a storage bin or the like| JPH0141584Y2|1981-06-26|1989-12-07| US4685714A|1986-12-18|1987-08-11|Hoke Thomas A|Lifting assembly| US4747634A|1986-12-18|1988-05-31|Hoke Thomas A|Apparatus for suspending a lifting pad| JPH01203193A|1988-02-08|1989-08-15|Murata Mfg Co Ltd|Sucker| US4957318A|1988-03-07|1990-09-18|John A. Blatt|Vacuum cup assembly| US5029383A|1990-06-07|1991-07-09|Universal Instruments Corporation|Articulating tip for pick and place head| GB2248435B|1990-09-06|1994-06-22|Smc Kk|Suction pad| GB2250262B|1990-10-05|1995-01-11|Smc Kk|Mechanism for locking angular movement of suction pad| US5152566A|1991-01-09|1992-10-06|John A. Blatt|Spreader arm mounting device| US5135276A|1991-01-09|1992-08-04|John A. Blatt|Transfer boom| US5172922A|1991-04-25|1992-12-22|Digital Equipment Corporation|Self aligning vacuum nozzle| JPH059885A|1991-07-03|1993-01-19|Sumitomo Heavy Ind Ltd|Black liquor treating device| JP2589963Y2|1991-07-16|1999-02-03|エスエムシー株式会社|Suction pad connection mechanism| US5733097A|1994-12-12|1998-03-31|Syron Engineering & Manufacturing Corp.|Cross-bar tool mounting system| CH689389A5|1995-03-31|1999-03-31|Ferag Ag|Suction device.| FR2796875B1|1999-07-29|2001-08-31|A M G|MODULAR GRIPPER| CN2409190Y|1999-11-17|2000-12-06|崔学发|Hand vacuum sucker special tool device for free-grabbing and inserting| JP2001246588A|2000-02-29|2001-09-11|Ando Electric Co Ltd|Device and method for conveying electronic part| US7374217B2|2001-09-28|2008-05-20|Parker-Hannifin Corporation|Two way non leaking flow valve with full-open capability| CN1533968A|2003-03-31|2004-10-06|株式会社村田制作所|Adsorbing nozzle and mounting device of part using the same| JP2005028489A|2003-07-10|2005-02-03|Shoda Techtron Corp|Suction pad device| JP4448939B2|2003-12-26|2010-04-14|キリンテクノシステム株式会社|Suction table and its suction head| JP2005288595A|2004-03-31|2005-10-20|Nippon Pisuko:Kk|Suction pad device| KR20060114876A|2005-05-03|2006-11-08|히로타까세이끼가부시끼가이샤|Sucking holding device| KR100591059B1|2005-07-04|2006-06-20|이용복|A operate arm joint device| JP4551317B2|2005-11-30|2010-09-29|日東工器株式会社|Pipe fittings and male fittings for pipe fittings| JP5065621B2|2006-05-26|2012-11-07|株式会社アルバック|Vacuum suction pad| KR200444724Y1|2007-10-17|2009-06-01|김용만|Adsorption device of fruit rind remover|KR101068954B1|2010-12-21|2011-09-29|한국뉴매틱|Vacuum cup assembly having function for compensating the level thereof| KR101194314B1|2012-01-17|2012-10-24|한국뉴매틱|Gripper device having holding points| US8904629B2|2012-03-09|2014-12-09|LG CNS Co. Ltd.|Light-emitting diodewafer picker| CN103659649B|2012-09-25|2016-12-21|鸿富锦精密工业(深圳)有限公司|Part suction device| CN102975148A|2012-11-19|2013-03-20|无锡市洪成造纸机械有限公司|Multi-positioning-point positioning head structure| US10968027B2|2013-07-02|2021-04-06|Memorial Sloan-Kettering Cancer Center|Apparatus, arrangement and method for providing skin care ingredients| CN105452126B|2013-07-02|2019-08-06|纪念斯隆-凯特林癌症中心|For providing the unit and method of skin caring ingredient| KR101331692B1|2013-07-25|2013-11-20|주식회사 에이디시러스코리아|Vacuum suction appartus for display panels| WO2015159997A1|2014-04-14|2015-10-22| 브이텍|Separable pad-type adsorption cup| CA2955551A1|2014-07-18|2016-01-21|Pi-Design Ag|Kitchen appliance for processing foodstuff| US9415520B2|2014-08-11|2016-08-16|Swivel-Link, LLC|Swivel link for mounting end of arm tooling| JP6535847B2|2014-09-26|2019-07-03|ニチモウ株式会社|Suction hand| CN104360508B|2014-11-21|2017-04-05|合肥鑫晟光电科技有限公司|A kind of plummer and chip on film crimping maintenance of equipment| SE538811C2|2015-04-22|2016-12-13|Lundin Christer|Leak preventing appliance and method for preventing liquid from leaking out of a damaged tank| KR20160131749A|2015-05-08|2016-11-16|현대자동차주식회사|Apparatus for vacuum cleaning| CN105108674A|2015-08-03|2015-12-02|合肥鑫晟光电科技有限公司|Support adsorption component, support device and operation method thereof| CN106002776B|2016-06-29|2017-12-22|毛利英|A kind of durable pipe-supporting device| JP6791581B2|2016-11-11|2020-11-25|株式会社ディスコ|Jig table for cutting package substrate| US10350826B2|2017-04-03|2019-07-16|Xerox Corporation|Vacuum tube object clamping array with conformable pads| CN108584666A|2018-05-24|2018-09-28|芜湖贝浩机械科技有限公司|A kind of industrial automation equipment vacuum cup| KR101899937B1|2018-07-06|2018-09-18|브이텍|Vacuum gripper device| NL2022320B1|2018-12-28|2020-07-23|Bollegraaf Patents And Brands B V|Suction head for a waste sorting system| CN109900639A|2019-04-17|2019-06-18|德玛克(长兴)自动化系统有限公司|A kind of fixed device of plastic containers intermediate detection| US10913165B1|2019-05-31|2021-02-09|Amazon Technologies, Inc.|Rotating end of arm tool including asymmetrical independently controllable suction zones| CN110474513B|2019-08-19|2021-06-18|珠海格力智能装备有限公司|Rotating mechanism and capacitance detection device with same| CN112975792B|2021-05-18|2021-09-07|天津金海通半导体设备股份有限公司|High-precision alignment follow-up self-adaptive floating suction head|
法律状态:
2018-11-21| B06T| Formal requirements before examination [chapter 6.20 patent gazette]| 2019-01-15| B06F| Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]| 2019-07-16| B09A| Decision: intention to grant [chapter 9.1 patent gazette]| 2019-08-27| B16A| Patent or certificate of addition of invention granted|Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/06/2010, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/06/2010, OBSERVADAS AS CONDICOES LEGAIS |
优先权:
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申请号 | 申请日 | 专利标题 KR1020090081882A|KR100932775B1|2009-09-01|2009-09-01|Vacuum-cup assembly| PCT/KR2010/004209|WO2011027968A2|2009-09-01|2010-06-29|Vacuum cup assembly| 相关专利
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