WO2017159986A1 - 진공 펌프를 포함하는 진공 그리퍼 유닛 - Google Patents
진공 펌프를 포함하는 진공 그리퍼 유닛 Download PDFInfo
- Publication number
- WO2017159986A1 WO2017159986A1 PCT/KR2017/001246 KR2017001246W WO2017159986A1 WO 2017159986 A1 WO2017159986 A1 WO 2017159986A1 KR 2017001246 W KR2017001246 W KR 2017001246W WO 2017159986 A1 WO2017159986 A1 WO 2017159986A1
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- WO
- WIPO (PCT)
- Prior art keywords
- vacuum
- vacuum pump
- gripper unit
- mounting cylinder
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
- B25J15/0675—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum of the ejector type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
Definitions
- the release valve 6 is opened by the pressure of the spring.
- the vacuum and negative pressure in the device are then destroyed as the outside air enters the body 2, and the gripper device 1 will be separated from the object P and ready for the next grip process.
- a cylindrical member disposed horizontally parallel to the left side and the right side of the body to provide a separate mounting space from the body, and structurally 'H' as a whole including the body connecting the central part seen from the outside First and second mounting cylinders formed in a type, each having a passage communicating with the common vacuum chamber on each of the opposing and opposing sides;
- FIG. 2 is an external view of a vacuum gripper unit according to the first embodiment of the present invention.
- FIG. 8 is a release action diagram of the vacuum gripper unit of FIG. 2.
- FIG. 9 is a sectional view of a vacuum gripper unit according to a second embodiment of the present invention.
- FIG. 10 is a sectional view of a vacuum gripper unit according to a third embodiment of the present invention.
- 'vacuum gripper unit comprising a vacuum pump' (hereinafter referred to as 'vacuum gripper unit') described above or not described, are more apparent through the embodiment described below with reference to the accompanying drawings. Will be.
- the vacuum gripper unit according to the invention is designated by reference numerals "10a”, “10b” and “10c” according to an embodiment.
- the vacuum gripper unit 10a of the present invention is integrally formed on the vertical body 11, the left side and the right side of the body 11, respectively.
- the body 11 is a cross-sectional Inverted U-type body having a common vacuum chamber 14 formed therein, and the suction pad 13 is configured to communicate with the vacuum chamber 14.
- the first and second mounting cylinders (12a, 12b) are horizontally arranged in parallel, the structurally including the body (11) connecting the center from the outside as a whole 'H' type It is formed and includes a passage 15 for communicating with the common vacuum chamber 14 in the body 11 on each side facing each other and facing each other.
- the vacuum pump 16 is mounted inside the first mounting cylinder 12a
- the release valve 20 is mounted inside the second mounting cylinder 12b.
- the vacuum pump 16 mounted therein has a pipe-type with one end of the compressed air inlet 17, the other end of the vacuum outlet 16, and a sidewall formed with a through hole 19 to communicate with the vacuum chamber 14. It is a vacuum pump.
- the release valve 20 is a valve for controlling the air inflow into the vacuum chamber 14 by moving the piston 22 supported by the spring 21 to the open side or the closed side in accordance with the presence or absence of compressed air pressure.
- the vacuum pump 16 and the release valve 20 itself configured and acting in this way are not special in the present invention or the present embodiment.
- the release valve 20 is opened by moving the piston 22 in one direction by the pressure according to the supply of compressed air, the spring 21 when the supply of compressed air is stopped It is designed to be closed by moving in the opposite direction by pressure.
- the piston 22 moves and closes in one direction by the pressure according to the supply of the compressed air, and the spring 21 pressure when the supply of the compressed air is stopped. It may be designed to have a structure that is opened by moving in the opposite direction by.
- the vacuum pump 16 is mounted in the first mounting cylinder 12a by being inserted in communication with the rear air supply port 24 through the front insertion opening 23 of the first mounting cylinder 12a.
- the release valve 20 may also be inserted into the second mounting cylinder (2) by opening and closing the rear air supply port 24 through the front insertion opening 23 of the second mounting cylinder 12b. 12b).
- finishes 25 and 26 supporting the mounted vacuum pump 16 and the release valve 20 to prevent their separation are provided in front of the first mounting cylinder 12a and the second mounting cylinder 12b. It is provided fitted. At this time, a roughly 'C' type clip 27 is provided for firmly coupling the finishing materials 25 and 26, and the clip 27 is elastically fitted into the groove 28 on the outer surface of the insertion hole 23 and A portion penetrates into the holes 29 formed in the grooves 28 and is caught by the jaws 30 on the outer surfaces of the finishes 25 and 26.
- the finishing material 25 of the first mounting cylinder (12a) includes a recess 41 formed to be inserted into the outlet 18 side of the vacuum pump 16 therein
- the second mounting cylinder includes a recess 42 formed therein for the release valve 20 to be inserted therein.
- the finishing material 25 of the first mounting cylinder 12a is a hollow silencer.
- the suction pad 13 is connected to the lower portion of the body 11 so as to communicate with the vacuum chamber 14, and the lower end contacts the surface of the grip object P.
- the suction pad 13 is a bellows type lip holder 31 coupled to the lower end of the body 11, and is detachably or integrally connected to the lower portion of the lip holder 31 to the surface of the object (P). And a skirted lip 32 in contact.
- Reference numeral 33 is a ring-shaped clamp for pressing the contact portion of the lip holder 31 with the lip holder 31 provided separately. Using this clamp 33, the suction pad 13 is disposed between the lip holder 31 and the lip 32, and the upper and lower ends thereof are coupled to the lip holder 31 and the lip 32, respectively. It may further comprise one or more middle bellows.
- the structure of the adsorption pad 13 shown in this embodiment is a structure in which each element 31, 32, 33 is detachably coupled, which is not different from that disclosed in Korean Patent Publication No. 1303740.
- the adsorption pad 13 here comprises a filter element 43 which fits and sits on the inner diameter of the lip holder 31 in order to filter out dust or foreign matter on the surface of the object P.
- the present invention is not limited to the specific configuration of the adsorption pad 13 described above.
- the vacuum gripper unit 10a further includes means for optimally connecting to the automated transport system.
- the body 11 comprises a screw groove 34 formed in the center of the upper surface, and one or more fixing grooves 35 or projections formed opposite the upper surface.
- the connection bracket 36 may be fixed by the support 37 inserted into the groove 34.
- the groove 35 corresponds to one side projection of the bracket 36. Flow or rotation of the bracket 36 can be prevented.
- the object ('P' of FIG. 6) is gripped, and the object P can be transported by the automated transfer system.
- the exhaust operation of the vacuum pump 16 is stopped, and at the same time, the release valve 20 is operated so that the outside air flows into the vacuum chamber 14, so that the suction pad 13 is subjected to the object ( Can be quickly separated from P).
- the vacuum gripper unit 10b of the present embodiment is based on the vacuum gripper unit 10a of the first embodiment described above. That is, the vacuum gripper unit 10b of this embodiment is:
- a vertical body 11 providing a common vacuum chamber 14 therein;
- a cylindrical member which is formed integrally on the left side and the right side of the body 11 and is disposed in parallel to each other to provide a separate mounting space with the body 11, and structurally connects the central part when viewed from the outside.
- the first and second mounting having an inner passage 15 to communicate with the common vacuum chamber 14 on each side facing each other facing Barrels 12a and 12b;
- a suction pad 13 connected to the lower portion of the body 11 so as to communicate with the vacuum chamber 14;
- the common vacuum chamber 14 is evacuated when the compressed air is supplied and discharged so that a vacuum is formed.
- the vacuum pump 16 is inserted and mounted.
- the problem of releasing the vacuum may be effectively solved by supplying compressed air to the release port 38 (see arrow 6 in FIG. 8).
- the vacuum gripper unit 10c of the present embodiment is based on the vacuum gripper unit 10b of the second embodiment described above. That is, the vacuum gripper unit 10c of this embodiment is:
- a vertical body 11 providing a common vacuum chamber 14 therein;
- First and second mounting barrels, including the body 11, are generally formed of an 'H' type and have inner passages 15 that communicate with the common vacuum chamber 14 on each opposite side thereof facing each other. (12a, 12b);
- a suction pad 13 connected to the lower portion of the body 11 so as to communicate with the vacuum chamber 14;
- the first and second mounting cylinders are inserted with vacuum pumps operable to exhaust the common vacuum chamber to form a vacuum upon supply and discharge of compressed air;
- a distribution path 39 is formed on one side of the body 11 to connect the first and second mounting cylinders without passing through the vacuum chamber, thereby allowing any one mounting cylinder (
- the difference is that the compressed air applied to 12a) is supplied to both mounting cylinders 12a and 12b.
- the compressed air supplied to the supply port 24 of the first mounting cylinder 12a is distributed and supplied to the supply port 24 of the second mounting cylinder 12b (see arrow 8), and eventually the compressed air Is to be supplied to both the first and second mounting cylinders (12a, 12b).
- the vacuum gripper unit 10b of the second embodiment may be advantageous over the vacuum gripper unit 10b in terms of energy efficiency and wiring.
- the two vacuum pumps 16 exhaust (see arrow 7) the common vacuum chamber 14 and the suction pad 13.
- the problem of releasing the vacuum can be solved by supplying compressed air to the release port 38 (see arrow 6 in FIG. 6).
- the figure has shown the state in which the rear end of the said 2nd mounting cylinder 12b was closed so that it could not be opened at all. However, this state does not have a significant difference in operation compared with the application of the open connector 40 shown in Figs. 2 to 9 on its closed end side.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Manipulator (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
Description
Claims (11)
- 내부에 공통 진공 챔버(14)가 형성된 수직형 몸체(11);상기 몸체의 좌측 면 및 우측 면에 수평적으로 평행하게 배치되어 몸체(11)와 별도의 장착 공간을 제공하는 원통형 부재로서, 구조적으로는 외부에서 보아 중앙 부분을 연결하는 상기 몸체(11)를 포함하여 전체적으로 'H' 타입으로 형성되며, 마주보며 대향하는 각 일측에 상기 공통 진공 챔버와 소통 가능한 통로(15)를 가지는 제1 및 제2 장착통(12a,12b);상기 몸체(11)의 하부에, 상기 공통 진공 챔버(14)와 연통하도록 연결된 흡착 패드(13);를 포함하며,상기 제1 장착통(12a) 내부에는, 압축공기의 공급 및 배출시 상기 공통 진공 챔버(14)를 배기하여 진공이 형성되도록 동작하는 진공 펌프(16)가 삽입 장착되고;상기 제2 장착통(12b) 내부에는, 선택적으로, 상기 진공 펌프(16)가 삽입 장착되거나 또는 상기 진공 펌프의 동작 정지시 상기 공통 진공 챔버(14)에 공기가 유입되도록 개방되는 릴리즈 밸브(20)가 삽입 장착되는 것;을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제1항에 있어서,상기 진공 펌프(16)는:일단이 압축공기 유입구(17)이고 타단이 배출구(18)이며 측벽에는 상기 공통 진공 챔버(14)와 연통 가능하게 하는 통공(19)이 형성된 파이프형 진공 펌프로서;상기 유입구(17) 측이 제1 장착통(12a)의 전방 삽입구(23)를 통하여 후방 에어 공급구(24)에 연통되게 삽입되는 방법으로 제1 장착통(12a) 내에 장착되며, 같은 방법으로 제2 장착통(12b) 내에도 장착될 수 있는 것;을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제1항에 있어서,상기 릴리즈 밸브(20)는:압축 공기의 압력 유무에 따라 스프링(21)에 지지된 피스톤(22)이 개방 측 또는 폐쇄 측으로 이동하여 상기 공통 진공 챔버(14)로의 공기 유입을 제어하는 밸브로서;피스톤(22) 단부가 제2 장착통(12b)의 전방 삽입구(23)를 통하여 후방 에어 공급구(24)를 개폐하도록 삽입됨으로써 제2 장착통(12b) 내에 장착되는 것;을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제1항에 있어서,상기 흡착 패드(13)는:상기 몸체(11)의 하단에 착탈 가능하게 결합되는 립 홀더(31)와, 상기 립 홀더(31)의 하부에 연결되어 대상물(P)의 표면에 접촉하는 스커트형 립(32)을 포함하는 것,을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제4항에 있어서,상기 흡착 패드(13)는:대상물(P) 표면의 이물질을 걸러내기 위하여, 상기 립 홀더(31)의 내경에 끼워져 안착되는 필터 요소(43)를 더 포함하는 것,을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제1항에 있어서,상기 제1 장착통(12a) 및 제2 장착통(12b)의 전방 삽입구(23)에는, 상기 장착된 진공 펌프(16) 및 릴리즈 밸브(20)를 지지하여 그 이탈을 방지하는 마감재(25,26)가 끼워져 제공되는 것을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제6항에 있어서,상기 제1 및 제2 장착통(12a,12b) 중 진공 펌프(16)가 장착된 장착통('12a' 또는 '12a,12b')의 마감재(25)는, 그 내부에 진공 펌프(16)의 배출구(18) 측이 삽입되도록 하면서 상기 장착통('12a' 또는 '12a,12b')의 전방 삽입구(23)에 끼워지는 중공형 사일렌서인 것을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제6항 또는 제7항에 있어서,'C'형 클립(27)이 삽입구(23) 측 외면의 홈(28)에 탄력적으로 끼워져 장착되고 그 일부가 홈(28)에 형성된 구멍(29)으로 침투하여 마감재(25,26)의 외면 턱(30)에 걸려지도록 하여, 마감재(25,26) 분해시에는 먼저 삽입구(23) 측으로부터 상기 클립(27)을 제거하도록 한 것을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제1항에 있어서,상기 몸체(11)는:상기 진공 그리퍼 유닛을 외부 브래킷에 고정하기 위한 수단으로서, 상면 중앙에 형성된 나사 홈(34)과, 상면 외측에 형성된 하나 이상의 고정 요홈(35) 또는 돌기를 포함하는 것;을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제1항에 있어서,상기 제2 장착통(12b)에는 상기 진공 펌프(16)가 삽입 장착되며; 이때 상기 몸체(11)의 일측에는 상기 공통 진공 챔버(14)를 경유하지 않고 제1 및 제2 장착통(12a,12b) 간을 연결하는 분배로(39)가 형성되어; 어느 하나의 장착통(12a 또는 12b)에 인가된 압축공기가 두 개의 장착통(12a,12b) 및 공통 진공 펌프(16) 모두에 공급되도록 하는 것을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
- 제1항에 있어서,상기 제1 장착통(12a) 또는 제2 장착통(12b)의 다른 일측에는, 진공 및 부압의 해제시 공통 진공 챔버(16)에 공기를 공급하기 위한 릴리즈 포트(38)가 형성된 것을 특징으로 하는 진공 펌프를 포함하는 진공 그리퍼 유닛.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL17766887T PL3431423T3 (pl) | 2016-03-15 | 2017-02-06 | Jednostka chwytaka podciśnieniowego z pompą próżniową |
| ES17766887T ES2886595T3 (es) | 2016-03-15 | 2017-02-06 | Unidad de agarre por vacío que comprende una bomba de vacío |
| EP17766887.8A EP3431423B1 (en) | 2016-03-15 | 2017-02-06 | Vacuum gripper unit comprising vacuum pump |
| US16/078,564 US10456928B2 (en) | 2016-03-15 | 2017-02-06 | Vacuum gripper unit comprising vacuum pump |
| CN201780014345.4A CN108712992B (zh) | 2016-03-15 | 2017-02-06 | 包含真空泵的真空夹具装置 |
| JP2018545980A JP6665989B2 (ja) | 2016-03-15 | 2017-02-06 | 真空ポンプを含む真空グリッパーユニット |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160030778A KR101659517B1 (ko) | 2016-03-15 | 2016-03-15 | 진공 펌프를 포함하는 진공 그리퍼 유닛 |
| KR10-2016-0030778 | 2016-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017159986A1 true WO2017159986A1 (ko) | 2017-09-21 |
Family
ID=57047433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2017/001246 Ceased WO2017159986A1 (ko) | 2016-03-15 | 2017-02-06 | 진공 펌프를 포함하는 진공 그리퍼 유닛 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10456928B2 (ko) |
| EP (1) | EP3431423B1 (ko) |
| JP (1) | JP6665989B2 (ko) |
| KR (1) | KR101659517B1 (ko) |
| CN (1) | CN108712992B (ko) |
| ES (1) | ES2886595T3 (ko) |
| PL (1) | PL3431423T3 (ko) |
| WO (1) | WO2017159986A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2019135072A (ja) * | 2018-02-05 | 2019-08-15 | Smc株式会社 | 真空パッド |
| EP3991927B1 (fr) * | 2020-10-29 | 2024-02-07 | Airbus Helicopters | Outil de prehension et robot muni dudit outil |
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| KR101899937B1 (ko) * | 2018-07-06 | 2018-09-18 | (주)브이텍 | 진공 그리퍼 장치 |
| EP3963207B1 (en) * | 2019-04-29 | 2025-09-03 | Gast Manufacturing, Inc. | Sound reduction device for rocking piston pumps and compressors |
| JP7279567B2 (ja) * | 2019-07-30 | 2023-05-23 | 株式会社デンソーウェーブ | ロボット用吸着ハンド |
| KR102232675B1 (ko) * | 2021-01-13 | 2021-03-26 | (주)브이텍 | 로봇-툴링 진공 그리퍼 장치 |
| CN112897068A (zh) * | 2021-03-29 | 2021-06-04 | 广东科捷龙机器人有限公司 | 纸模生产用真空发生装置 |
| AU2022262313A1 (en) | 2021-04-20 | 2023-11-30 | Nhon Hoa Nguyen | Portable vacuum gripper |
| CN114061237B (zh) * | 2021-11-17 | 2023-03-31 | 长虹美菱股份有限公司 | 一种真空保鲜装置及冰箱 |
| WO2023108052A1 (en) | 2021-12-08 | 2023-06-15 | Curt G. Joa, Inc. | Transfer puck with compressible surface member |
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| JP2019135072A (ja) * | 2018-02-05 | 2019-08-15 | Smc株式会社 | 真空パッド |
| JP7024162B2 (ja) | 2018-02-05 | 2022-02-24 | Smc株式会社 | 真空パッド |
| US11413725B2 (en) | 2018-02-05 | 2022-08-16 | Smc Corporation | Vacuum pad |
| EP3991927B1 (fr) * | 2020-10-29 | 2024-02-07 | Airbus Helicopters | Outil de prehension et robot muni dudit outil |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2886595T3 (es) | 2021-12-20 |
| JP6665989B2 (ja) | 2020-03-13 |
| CN108712992B (zh) | 2020-05-12 |
| EP3431423A4 (en) | 2020-01-08 |
| EP3431423B1 (en) | 2021-07-28 |
| JP2019511374A (ja) | 2019-04-25 |
| US10456928B2 (en) | 2019-10-29 |
| PL3431423T3 (pl) | 2021-11-29 |
| KR101659517B1 (ko) | 2016-09-23 |
| US20190054635A1 (en) | 2019-02-21 |
| CN108712992A (zh) | 2018-10-26 |
| EP3431423A1 (en) | 2019-01-23 |
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