JP4551317B2 - Pipe fittings and male fittings for pipe fittings - Google Patents
Pipe fittings and male fittings for pipe fittings Download PDFInfo
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- JP4551317B2 JP4551317B2 JP2005347077A JP2005347077A JP4551317B2 JP 4551317 B2 JP4551317 B2 JP 4551317B2 JP 2005347077 A JP2005347077 A JP 2005347077A JP 2005347077 A JP2005347077 A JP 2005347077A JP 4551317 B2 JP4551317 B2 JP 4551317B2
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- 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
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
- B25J15/065—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum provided with separating means for releasing the gripped object after suction
- B25J15/0658—Pneumatic type, e.g. air blast or overpressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0066—Means or methods for maintaining or repairing manipulators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
本発明は管継手に関し、特に、ICチップなどの物品を真空吸着して移送するための物品移送装置における真空吸着パッドの交換を容易にするのに適した管継手に関する。 The present invention relates to a pipe joint, and more particularly to a pipe joint suitable for facilitating replacement of a vacuum suction pad in an article transfer apparatus for transferring an article such as an IC chip by vacuum suction.
例えば、半導体装置の製造においては、製造したICチップを真空吸着パッドで吸着して検査装置に移送し、該検査装置を通して良品、不良品を振り分ける作業が行われる。この場合、真空吸着パッドは、移送するICチップの大きさに応じて交換し、吸着を適正に行えるようにする。従って、この真空吸着パッドは、容易に交換可能にすることが望まれる。 For example, in the manufacture of a semiconductor device, the manufactured IC chip is sucked with a vacuum suction pad and transferred to an inspection device, and a non-defective product and a defective product are sorted through the inspection device. In this case, the vacuum suction pad is exchanged according to the size of the IC chip to be transferred so that the suction can be performed properly. Therefore, it is desirable that this vacuum suction pad be easily replaceable.
このため、真空パッドを容易に交換可能とする試みがなされてきている(特許文献1参照)。 For this reason, attempts have been made to easily replace the vacuum pad (see Patent Document 1).
本発明は、上記の点に鑑み、真空吸着パッドにより物品を吸着して移送する移送装置において、真空吸着パッドの交換をより容易に行えるようにする管継手を提供しようとするものである。 In view of the above points, the present invention is intended to provide a pipe joint that makes it easier to replace a vacuum suction pad in a transfer device that sucks and transfers an article with a vacuum suction pad.
すなわち、本発明は
雌型部材及び該雌型部材に嵌合連結される雄型部材からなる管継手において、
該雄型部材は、
内側筒状部材と、
該内側筒状部材に同心状にされ、該内側筒状部材の軸線方向で変位可能とされた外側筒状部材であって、内側筒状部材を該外側筒状部材の雌型部材に面する先端から部分的に突出した状態とする該内側筒状部材に対する第1位置と、該内側筒状部材を外側筒状部材に対して、該第1位置よりも後方に引き込めた状態とする該内側筒状部材に対する第2位置との間で変位可能とされた外側筒状部材と、
該外側及び内側筒状部材の間に設定されて該外側筒状部材を該第1位置となるように付勢するバネ部材と、
を有し、
該雌型部材は、
その先端から後端方向に向けて延びて該雄型部材を受け入れる雄型部材受入部を有する貫通孔を備える筒状の雌型本体であって、該雄型部材受入部は、該雄型部材を該外側筒状部材が該第1位置となった状態で収納するとともに、該外側筒状部材が該軸線方向で動かされて該第2位置に向けて変位するのを許容するようになされている雌型本体と、
該雌型本体の半径方向で変位可能とされ、該雄型部材受入部に収納された雄型部材に係合する内側位置と、該内側位置よりも半径方向外側で該雄型部材から外れる外側位置との間で変位可能とされた施錠子と、
該施錠子を該内側位置に保持する施錠位置と、該施錠子が該外側位置に変位するのを許容する開放位置との間で変位可能とされた施錠子操作部材と
を有し、
該外側筒状本体は、その外周面に該軸線方向に延びる細長い溝を有し、
該施錠子は該内側位置において、該雄型部材受入部内に収納されて、該外側筒状部材が該第1位置にある状態とされている該雄型部材の該溝に係合し、該外側筒状部材の該軸線の周りでの回動を阻止すると共に、該外側筒状部材が該バネ部材に抗して該第2位置に向けて動かされるのを許容するようにされている
ことを特徴とする管継手を提供する。
That is, the present invention is a pipe joint comprising a female member and a male member fitted and connected to the female member,
The male member is
An inner cylindrical member;
An outer cylindrical member concentric with the inner cylindrical member and displaceable in the axial direction of the inner cylindrical member, the inner cylindrical member facing the female member of the outer cylindrical member A first position with respect to the inner cylindrical member that partially protrudes from the tip; and a state in which the inner cylindrical member is retracted backward from the first position with respect to the outer cylindrical member. An outer cylindrical member that is displaceable between a second position relative to the inner cylindrical member;
A spring member that is set between the outer and inner tubular members and biases the outer tubular member to the first position;
Have
The female member is
A cylindrical female main body having a through hole having a male member receiving portion that extends from the front end toward the rear end and receives the male member, the male member receiving portion being the male member In the state where the outer cylindrical member is in the first position, and the outer cylindrical member is moved in the axial direction and allowed to be displaced toward the second position. A female body with
An inner position that is displaceable in the radial direction of the female main body and engages with the male member housed in the male member receiving portion, and an outer position that is radially outward from the inner position and disengages from the male member A locker that is displaceable between positions,
A locking element operating member that is displaceable between a locking position that holds the locking element in the inner position and an open position that allows the locking element to be displaced to the outer position;
The outer cylindrical body has an elongated groove extending in the axial direction on the outer peripheral surface thereof,
The locking element is accommodated in the male member receiving portion at the inner position, and the outer cylindrical member is engaged with the groove of the male member in the first position, The outer cylindrical member is prevented from rotating about the axis, and the outer cylindrical member is allowed to move toward the second position against the spring member. A pipe joint is provided.
この管継手を前述の真空吸着移送装置に用いる場合には、例えば、雌型部材を真空源に連通した導管に連結するとともに、雄型継手部材に吸着パッドを取り付け、該雄型継手部材を雌型部材に対して着脱することにより、当該吸着パッドの交換を行えるようにする。従って、種々のサイズの吸着パッドを取り付けた雄型部材を複数用意しておけば、必要とされるサイズの吸着パッドを備えた雄型部材を雌型部材に対して容易に交換することができる。雄型部材及び雌型部材に対する導管及び吸着パッドの取付けを逆にすることも可能である。そして、真空吸着移送装置において、該吸着パッドを吸着すべきICチップなどの物品に接近させた場合に、該吸着パッドが該物品に対して行き過ぎたとしても、上記外側筒状部材が上記第1位置から上記第2位置に向けて変位可能とされているので、該物品を損傷したりするのを防止することが可能である。 When this pipe joint is used in the aforementioned vacuum suction transfer device, for example, a female member is connected to a conduit communicating with a vacuum source, a suction pad is attached to the male joint member, and the male joint member is connected to the female joint. The suction pad can be exchanged by attaching to and removing from the mold member. Therefore, if a plurality of male members having suction pads of various sizes are prepared, a male member having a suction pad of a required size can be easily replaced with a female member. . It is also possible to reverse the attachment of conduits and suction pads to the male and female members. In the vacuum suction transfer apparatus, when the suction pad is brought close to an article such as an IC chip to be sucked, even if the suction pad goes too far with respect to the article, the outer cylindrical member is the first member. Since it can be displaced from the position toward the second position, it is possible to prevent the article from being damaged.
上記溝は、雄型部材受入部内に収納された雄型部材の外側筒状部材が該第1位置にあるときに、施錠部材が軸線方向で近接する第1端部と、外側筒状部材が該第2位置にあるときに、施錠部材が軸線方向で近接する第2端部とを有する細長い溝とされるのが好ましい。 When the outer cylindrical member of the male member housed in the male member receiving portion is in the first position, the groove has a first end where the locking member is close in the axial direction, and the outer cylindrical member is When in the second position, the locking member is preferably an elongated groove having a second end adjacent in the axial direction.
このようにすることにより、雄型部材受入部内に収納されて、外側筒状部材が第1位置にある状態での雄型部材の雄型部材受入部内での軸線方向位置が特定される。 By doing in this way, the axial direction position in the male member receiving part of the male member in the state which is accommodated in the male member receiving part and the outer cylindrical member is in the first position is specified.
具体的には、
雌型本体の該貫通孔が、雌型本体の先端から後方に向けて延びる大径の雄型部材受入部、及び、雄型部材受入部の後端を画定する半径方向に延びる雄型部材受入部端面から当該雌型本体の後端まで貫通する小径孔部を有し、
雄型部材受入部内に収納された雄型部材の外側筒状部材が該第1位置にあるときに、内側筒状部材が雄型部材受入部端面に当接する
ようにすることができる。
In particular,
The through hole of the female main body has a large-diameter male member receiving portion extending rearward from the front end of the female main body, and a male member receiving portion extending in the radial direction that defines the rear end of the male member receiving portion. A small-diameter hole penetrating from the end face to the rear end of the female main body,
When the outer cylindrical member of the male member housed in the male member receiving portion is in the first position, the inner cylindrical member can be brought into contact with the end surface of the male member receiving portion.
また、
外側筒状部材が、その先端から後方に向けて延び、内側筒状部材を受け入れる内側部材受入部、及び、内側部材受入部の後端を画定する半径方向に延びる内側部材受入部端面から当該外側筒状部材の後端まで貫通する小径孔部を有し、
内側部材受入部の内周面に、ストップリングが設定されると共に、内側筒状部材には、その外周面に、内側部材受入部の内周面に摺動係合される大径部と、該大径部から当該内側筒状部材の先端まで延びる小径部と、大径部及び小径部間に形成された環状段部とが形成され、該バネ部材によって外側筒状部材に対して離れる方向で付勢されている内側筒状部材が、その環状段部がストップリングに係止されることにより、外側筒状部材に対して係止され、該外側筒状部材が該第1位置となるようにすることができる。
Also,
The outer cylindrical member extends rearward from the front end thereof, receives the inner cylindrical member, and the outer side from the radially extending inner member receiving portion end surface defining the rear end of the inner member receiving portion. It has a small diameter hole that penetrates to the rear end of the tubular member,
A stop ring is set on the inner peripheral surface of the inner member receiving portion, and the inner cylindrical member has a large diameter portion that is slidably engaged with the inner peripheral surface of the inner member receiving portion on the outer peripheral surface thereof. A direction in which a small-diameter portion extending from the large-diameter portion to the tip of the inner cylindrical member and an annular step formed between the large-diameter portion and the small-diameter portion are formed and separated from the outer cylindrical member by the spring member. The inner cylindrical member urged by is locked with respect to the outer cylindrical member by locking the annular stepped portion to the stop ring, and the outer cylindrical member becomes the first position. Can be.
バネ部材は、具体的には、内側筒状部材受入部端面と内側筒状部材との間で該内側筒状部材に同軸状に設定された圧縮コイルバネとすることができる。 Specifically, the spring member can be a compression coil spring set coaxially with the inner cylindrical member between the inner cylindrical member receiving portion end face and the inner cylindrical member.
また、外側筒状部材の小径孔部の内周面にメネジを形成し、真空吸着パッドを該外側筒状部材に取り付けるようにすることができる。 Moreover, a female screw can be formed in the inner peripheral surface of the small diameter hole part of an outer cylindrical member, and a vacuum suction pad can be attached to this outer cylindrical member.
本発明はまた、
雌型部材及び該雌型部材に嵌合連結される雄型部材からなる管継手における雄型部材であって、
内側筒状部材と、
該内側筒状部材に同心状にされ、該内側筒状部材の軸線方向で変位可能とされた外側筒状部材であって、該内側筒状部材に対して、該内側筒状部材を該外側筒状部材の雌型部材に面する先端から部分的に突出した状態とする第1位置と、該内側筒状部材を外側筒状部材に対して後方に引き込めた状態とする第2位置との間で変位可能とされた外側筒状部材と、
該外側及び内側筒状部材の間に設定されて該外側筒状部材を該第1位置となるように付勢するバネ部材と、
を有し、
該外側筒状部材が、その外周面に該軸線方向に延びる細長い施錠子係合溝を有することを特徴とする管継手における雄型部材を提供する。
The present invention also provides
A male member in a pipe joint comprising a female member and a male member fitted and connected to the female member,
An inner cylindrical member;
An outer cylindrical member that is concentric with the inner cylindrical member and is displaceable in the axial direction of the inner cylindrical member, the inner cylindrical member being disposed outside the inner cylindrical member A first position where the cylindrical member partially protrudes from the tip facing the female member, and a second position where the inner cylindrical member is retracted with respect to the outer cylindrical member. An outer cylindrical member that is displaceable between,
A spring member that is set between the outer and inner tubular members and biases the outer tubular member to the first position;
Have
A male member in a pipe joint is provided in which the outer cylindrical member has an elongated locker engaging groove extending in the axial direction on an outer peripheral surface thereof.
該雄型部材は、使用に当たっては、雌型本体の雄型部材受入部内に、該雄型部材の外側筒状部材が上記第1位置となった状態で収納するとともに、雌型部材の施錠子を該外側筒状部材の溝に係合するようにする。外側筒状部材は内側筒状部材に対して上記第2位置に変位可能とされているので、本発明に係る管継手に関し上述したと同様に真空吸着移送装置において用いることができる。 In use, the male member is housed in the male member receiving portion of the female main body in a state where the outer cylindrical member of the male member is in the first position, and the lock member for the female member is used. Is engaged with the groove of the outer cylindrical member. Since the outer cylindrical member is displaceable to the second position with respect to the inner cylindrical member, it can be used in the vacuum adsorption transfer device as described above with respect to the pipe joint according to the present invention.
具体的には、
該外側筒状部材が、その先端から後方に向けて延び、該内側筒状部材を受け入れる内側部材受入部、及び、該内側部材受入部の後端を画定する半径方向に延びる内側部材受入部端面から当該外側筒状部材の後端まで貫通する小径孔部を有し、
該内側部材受入部の内周面に、ストップリングが設定されると共に、該内側筒状部材には、その外周面に、該内側部材受入部の内周面に摺動係合される大径部と、該大径部から当該内側筒状部材の先端までの延びる小径部と、該大径部及び該小径部間に形成された環状段部とが形成され、該バネ部材によって該外側筒状部材に対して離れる方向で付勢されている該内側筒状部材が、該環状段部が該ストップリングに係止されることにより、該外側筒状部材に対して係止され、該外側筒状部材が該第1位置となるようにしたものとすることができる。
In particular,
The outer cylindrical member extends rearward from the front end thereof and receives the inner cylindrical member, and an inner member receiving portion end surface extending in the radial direction that defines the rear end of the inner member receiving portion A small-diameter hole that penetrates from the outer cylindrical member to the rear end,
A stop ring is set on the inner peripheral surface of the inner member receiving portion, and the inner cylindrical member has a large diameter that is slidably engaged with the outer peripheral surface of the inner member receiving portion on the inner peripheral surface of the inner member receiving portion. A small-diameter portion extending from the large-diameter portion to the tip of the inner cylindrical member, and an annular step formed between the large-diameter portion and the small-diameter portion, and the outer cylinder is formed by the spring member. The inner cylindrical member biased away from the cylindrical member is locked to the outer cylindrical member by locking the annular stepped portion to the stop ring, and A cylindrical member can be the first position.
更に、具体的には、
該バネ部材を、該内側部材受入部端面と内側筒状部材との間で内側筒状部材に同軸状に設定された圧縮コイルバネとすることができる。
More specifically,
The spring member may be a compression coil spring set coaxially with the inner cylindrical member between the inner member receiving portion end face and the inner cylindrical member.
また、外側筒状部材の小径孔部の内周面には、真空吸着パッド取付け用のメネジを形成するようにすることもできる。 In addition, a female screw for attaching a vacuum suction pad can be formed on the inner peripheral surface of the small-diameter hole portion of the outer cylindrical member.
本発明に係る管継手及び該管継手の雄型部材は、上記のように構成されるものであり、真空吸着物品移送装置における真空吸着パッドの交換用に用いるのが適している。すなわち、例えば、雌型部材を真空源に連通した導管に連結し、真空吸着パッドを雄型部材の外側筒状部材に装着するようにすれば、該雄型部材を雌型部材に嵌合・嵌合解除するだけで、当該真空吸着パッドの交換を行うことができる。雄型部材の雌型部材に対する嵌合・嵌合解除は施錠子操作部材を施錠位置若しくは開放位置とすることだけで行うことができる。 The pipe joint and the male member of the pipe joint according to the present invention are configured as described above, and are suitable for use in replacing the vacuum suction pad in the vacuum suction article transfer apparatus. That is, for example, if the female member is connected to a conduit communicating with a vacuum source and the vacuum suction pad is attached to the outer cylindrical member of the male member, the male member is fitted to the female member. The vacuum suction pad can be replaced simply by releasing the fitting. The male member can be fitted into and released from the female member only by setting the lock operating member to the locked position or the open position.
以下、本発明に係る管継手の実施形態を添付図面に基づき説明する。 DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a pipe joint according to the present invention will be described with reference to the accompanying drawings.
図1は本発明に係る管継手10の雌型部材12及び雄型部材14を分離した状態、図2は雄型部材14を雌型部材12に連結した状態、図3は雌型部材12に連結された雄型部材14が収縮した状態を示している。図示の管継手10は、(図示しない)真空吸着物品移送装置において、真空吸着物品移送装置の真空源に連通された導管Cを雌型部材12に連結し、真空吸着パッドPを雄型部材14に連結した例を示している。
1 shows a state where the
雄型部材14は、内側筒状部材16と、該内側筒状部材に同心状にされ、その軸線方向で変位可能とされた外側筒状部材18とを有している。
The
外側筒状部材18は、該内側筒状部材に対して、該内側筒状部材16を、図1に示すように、外側筒状部材18の雌型部材12に面する先端から部分的に突出した状態とする第1位置と、図3に示すように、内側筒状部材16を後方に引き込めた状態とする第2位置との間で変位可能とされている。該外側及び内側筒状部材の間には、圧縮コイルバネ19が同軸状に設定されており、外側筒状部材18を内側筒状部材16に対して、図1に示す第1位置となるように付勢している。
The outer
雌型部材12は、その先端から後端方向に向けて延びて雄型部材14を受け入れる雄型部材受入部20を有する貫通孔21を備える筒状の雌型本体22を有する。雄型部材受入部20は雄型部材14を、外側筒状部材18が内側筒状部材16に対して図1及び図2に示す第1位置となった状態で収納するとともに、該外側筒状部材18が軸線方向で動かされて、内側筒状部材16に対して図3に示す第2位置に向けて変位するのを許容するようになされている。
The
雌型本体22は、該雌型本体の半径方向で変位可能とされた施錠子24が設けられており、該施錠子は、雄型部材受入部20に収納された雄型部材14に係合する内側位置と、該内側位置よりも半径方向外側で該雄型部材から外れる外側位置との間で変位可能とされている。雌型本体の内周面には、シールリング23が設定されており、雄型部材14が雌型本体22の雄型部材受入部20に収納され、外側筒状部材18が圧縮コイルバネ19によって図2に示す上記第1位置とされている状態で、該外側筒状部材18の外周面と密封係合されるようになっている。外側筒状部材18は図で見て左方への力が加えられることにより、該シールリング23に対して摺動しながら上記第2位置(図3)に向けて変位可能とされている。
The female
雌型本体22には更に、その外周面上に、軸線方向で変位可能とされた筒状の施錠子操作部材26が設けられている。該施錠子操作部材26は、施錠子24を上記内側位置に保持する施錠位置と、該施錠子が該外側位置に変位するのを許容する開放位置との間で変位可能とされている。具体的には、施錠子操作部材26は、雌型本体22との間に設けられたコイルバネ28によって、図示の施錠位置に付勢されており、該コイルバネ28の付勢力に抗して(図で見て)左方へ変位して上記開放位置とすることができるようになされている。
The female
雄型部材14の外側筒状本体18は、その外周面に軸線方向に延びる細長い溝34を複数有している。施錠子24は上記内側位置において、雄型部材受入部20内に収納された雄型部材14の溝34に係合し、外側筒状部材18の軸線の周りでの回動を阻止すると共に、外側筒状部材18が圧縮コイルバネ19に抗して図3に示す第2位置に向けて動かされるのを許容するようにされている。
The outer
溝34は、具体的には、雄型部材受入部20内に収納された雄型部材14の外側筒状部材18が第1位置(図2)にあるときに、施錠部材24が軸線方向で近接する第1端部34−1と、外側筒状部材18が第2位置(図3)にあるときに、施錠部材24が軸線方向で近接する第2端部34−2とを有する細長い溝とされている。
Specifically, when the outer
雌型本体22の貫通孔は、具体的には、雌型本体22の先端から後方に向けて延びる大径の雄型部材受入部20、及び、該雄型部材受入部20の後端を画定する半径方向に延びる雄型部材受入部端面38から当該雌型本体22の後端まで貫通する小径孔部39を有しており、雄型部材受入部20内に収納された雄型部材14の外側筒状部材18が第1位置(図2)にあるときに、内側筒状部材16が雄型部材受入部端面38に当接するようにされている。
The through hole of the female
また、外側筒状部材18は、具体的には、その先端から後方に向けて延び、内側筒状部材16を受け入れる内側部材受入部40、及び、該内側部材受入部40の後端を画定する半径方向に延びる内側部材受入部端面42から当該外側筒状部材の後端まで貫通する小径孔部44を有し、該内側部材受入部40の内周面には、ストップリング46が設定されている。これに対し、内側筒状部材16には、その外周面に、内側部材受入部40の内周面に摺動係合される大径部48と、該大径部から当該内側部材の先端までの延びる小径部50と、大径部48及び該小径部50間に形成された環状段部52とが形成され、コイルバネ19によって外側筒状部材18に対して離れる方向で付勢されている内側筒状部材16が、その環状段部52が該ストップリング46に係止されることにより、該外側筒状部材18に対して係止され、外側筒状部材18が上記した第1位置となるようにされている。
Further, the outer
前述のように、図示の例では、真空吸着パッドPが雄型部材14に取り付けられるようになっており、具体的には、外側筒状部材18の小径孔部44内にメネジ56が形成され、真空吸着パッドPのオネジを該メネジに螺合して取り付けるようになっている。これに対して、真空源に連通された導管Cは、雌型部材に形成されたオネジ58に螺合されて雌型部材に連結されるようになっている。
As described above, in the illustrated example, the vacuum suction pad P is attached to the
雄型部材14における外側筒状部材18が、内側筒状部材16に対して以上のように設定されているために、物品真空吸着装置が真空吸着パッドPを吸着すべき物品に近づけた場合に、該パッドPが物品に接する位置よりも更に進んだとしても、該パッドPが連結されている外側筒状部材18が図2の位置から図3の位置に変位することができるので、当該物品に対する衝撃を与えることなく、吸着パッドPを物品に対して接触させることが可能となる。
Since the outer
以上、本発明に係る管継手を物品真空吸着装置に利用する場合につき述べたが、本発明に係る管継手は、これに限定されるものではなく、種々の態様での利用が可能である。 As mentioned above, although the case where the pipe joint which concerns on this invention is utilized for an article | item vacuum suction apparatus was described, the pipe joint which concerns on this invention is not limited to this, The utilization in a various aspect is possible.
導管C; 真空吸着パッドP; 管継手10; 雌型部材12; 雄型部材14; 内側筒状部材16; 外側筒状部材18; 圧縮コイルバネ(バネ部材)19; 雄型部材受入部20; 雌型本体22; 施錠子24; 施錠子操作部材26; コイルバネ28; 細長い溝34; 第1端部34−1; 第2端部34−2; 雄型部材受入部端面38; 小径孔部39; 内側部材受入部40; 内側部材受入部端面42; 小径孔部44; ストップリング46; 大径部48; 小径部50; 環状段部52; メネジ56; オネジ58
Conduit C; Vacuum suction pad P; Pipe joint 10;
Claims (10)
該雄型部材は、
内側筒状部材と、
該内側筒状部材に同心状にされ、該内側筒状部材の軸線方向で変位可能とされた外側筒状部材であって、該内側筒状部材に対して、内側筒状部材を該外側筒状部材の雌型部材に面する先端から部分的に突出した状態とする第1位置と、該内側筒状部材を外側筒状部材に対して後方に引き込めた状態とする第2位置との間で変位可能とされた外側筒状部材と、
該外側及び内側筒状部材の間に設定されて該外側筒状部材を該第1位置となるように付勢するバネ部材と、
を有し、
該雌型部材は、
その先端から後端方向に向けて延びて該雄型部材を受け入れる雄型部材受入部を有する貫通孔を備える筒状の雌型本体であって、該雄型部材受入部は、該雄型部材を該外側筒状部材が該第1位置となった状態で収納するとともに、該外側筒状部材が該軸線方向で動かされて該第2位置に向けて変位するのを許容するようになされている雌型本体と、
該雌型本体の半径方向で変位可能とされ、該雄型部材受入部に収納された雄型部材に係合する内側位置と、該内側位置よりも半径方向外側で該雄型部材から外れる外側位置との間で変位可能とされた施錠子と、
該施錠子を該内側位置に保持する施錠位置と、該施錠子が該外側位置に変位するのを許容する開放位置との間で変位可能とされた施錠子操作部材と
を有し、
該外側筒状部材は、その外周面に該軸線方向に延びる細長い溝を有し、
該施錠子は該内側位置において、該雄型部材受入部内に収納された該雄型部材の該溝に係合し、該外側筒状部材の該軸線の周りでの回動を阻止すると共に、該外側筒状部材が該バネ部材に抗して該第2位置に向けて動かされるのを許容するようにされている
ことを特徴とする管継手。 In a pipe joint comprising a female member and a male member fitted and connected to the female member,
The male member is
An inner cylindrical member;
An outer cylindrical member concentrically with the inner cylindrical member and displaceable in an axial direction of the inner cylindrical member, wherein the inner cylindrical member is connected to the outer cylindrical member with respect to the inner cylindrical member. A first position in which the inner cylindrical member is partially protruded from the distal end of the female member facing the female member, and a second position in which the inner cylindrical member is retracted with respect to the outer cylindrical member An outer cylindrical member displaceable between,
A spring member that is set between the outer and inner tubular members and biases the outer tubular member to the first position;
Have
The female member is
A cylindrical female main body having a through hole having a male member receiving portion that extends from the front end toward the rear end and receives the male member, the male member receiving portion being the male member In the state where the outer cylindrical member is in the first position, and the outer cylindrical member is moved in the axial direction and allowed to be displaced toward the second position. A female body with
An inner position that is displaceable in the radial direction of the female main body and engages with the male member housed in the male member receiving portion, and an outer position that is radially outward from the inner position and disengages from the male member A locker that is displaceable between positions,
A locking element operating member that is displaceable between a locking position that holds the locking element in the inner position and an open position that allows the locking element to be displaced to the outer position;
The outer cylindrical member has an elongated groove extending in the axial direction on the outer peripheral surface thereof,
The locking element engages with the groove of the male member housed in the male member receiving portion at the inner position, and prevents the outer cylindrical member from rotating around the axis, A pipe joint characterized in that the outer cylindrical member is allowed to move toward the second position against the spring member.
該雄型部材受入部内に収納された該雄型部材の該外側筒状部材が該第1位置にあるときに、該内側筒状部材が該雄型部材受入部端面に当接する
ようにされたことを特徴とする請求項1又は2に記載の管継手。 The through hole of the female main body has a large-diameter male member receiving portion extending rearward from the front end of the female main body, and a male extending radially defining a rear end of the male member receiving portion. A small-diameter hole that penetrates from the end face of the mold member receiving part to the rear end of the female mold body,
When the outer cylindrical member of the male member housed in the male member receiving portion is in the first position, the inner cylindrical member is brought into contact with the end surface of the male member receiving portion. The pipe joint according to claim 1 or 2, characterized by the above-mentioned.
該内側部材受入部の内周面に、ストップリングが設定されると共に、該内側筒状部材には、その外周面に、該内側部材受入部の内周面に摺動係合される大径部と、該大径部から当該内側筒状部材の先端まで延びる小径部と、該大径部及び該小径部間に形成された環状段部とが形成され、該バネ部材によって該外側筒状部材に対して離れる方向で付勢されている該内側筒状部材が、該環状段部が該ストップリングに係止されることにより、該外側筒状部材に対して係止され、該外側筒状部材が該第1位置となるようにした
ことを特徴とする請求項1乃至3のいずれかに記載の管継手。 The outer cylindrical member extends rearward from the front end thereof to receive the inner cylindrical member, and an inner member receiving portion end surface extending in a radial direction that defines a rear end of the inner member receiving portion. A small-diameter hole that penetrates from the outer cylindrical member to the rear end,
A stop ring is set on the inner peripheral surface of the inner member receiving portion, and the inner cylindrical member has a large diameter that is slidably engaged with the outer peripheral surface of the inner member receiving portion on the inner peripheral surface of the inner member receiving portion. A small-diameter portion extending from the large-diameter portion to the tip of the inner cylindrical member, and an annular step formed between the large-diameter portion and the small-diameter portion, and the outer cylindrical shape is formed by the spring member. The inner cylindrical member biased away from the member is locked to the outer cylindrical member by locking the annular stepped portion to the stop ring, and the outer cylindrical member The pipe joint according to any one of claims 1 to 3, wherein the first member is in the first position.
内側筒状部材と、
該内側筒状部材に同心状にされ、該内側筒状部材の軸線方向で変位可能とされた外側筒状部材であって、該内側筒状部材に対して、該内側筒状部材を該外側筒状部材の雌型部材に面する先端から部分的に突出した状態とする第1位置と、該内側筒状部材を外側筒状部材に対して後方に引き込めた状態とする第2位置との間で変位可能とされた外側筒状部材と、
該外側及び内側筒状部材の間に設定されて該外側筒状部材を該第1位置となるように付勢するバネ部材と、
を有し、
該外側筒状部材は、その外周面に該軸線方向に延びる細長い施錠子係合溝を有することを特徴とする管継手における雄型部材。 A male member in a pipe joint comprising a female member and a male member fitted and connected to the female member,
An inner cylindrical member;
An outer cylindrical member that is concentric with the inner cylindrical member and is displaceable in the axial direction of the inner cylindrical member, the inner cylindrical member being disposed outside the inner cylindrical member A first position where the cylindrical member partially protrudes from the tip facing the female member, and a second position where the inner cylindrical member is retracted with respect to the outer cylindrical member. An outer cylindrical member that is displaceable between,
A spring member that is set between the outer and inner tubular members and biases the outer tubular member to the first position;
Have
The male member in a pipe joint, wherein the outer cylindrical member has an elongated locking element engaging groove extending in the axial direction on an outer peripheral surface thereof.
該内側部材受入部の内周面に、ストップリングが設定されると共に、該内側筒状部材には、その外周面に、該内側部材受入部の内周面に摺動係合される大径部と、該大径部から当該内側筒状部材の先端までの延びる小径部と、該大径部及び該小径部間に形成された環状段部とが形成され、該バネ部材によって該外側筒状部材に対して離れる方向で付勢されている該内側筒状部材が、該環状段部が該ストップリングに係止されることにより、該外側筒状部材に対して係止され、該外側筒状部材が該第1位置となるようにした
ことを特徴とする請求項7に記載の雄型部材。 The outer cylindrical member extends rearward from the front end thereof to receive the inner cylindrical member, and an inner member receiving portion end surface extending in a radial direction that defines a rear end of the inner member receiving portion. A small-diameter hole that penetrates from the outer cylindrical member to the rear end,
A stop ring is set on the inner peripheral surface of the inner member receiving portion, and the inner cylindrical member has a large diameter that is slidably engaged with the outer peripheral surface of the inner member receiving portion on the inner peripheral surface of the inner member receiving portion. A small-diameter portion extending from the large-diameter portion to the tip of the inner cylindrical member, and an annular step formed between the large-diameter portion and the small-diameter portion, and the outer cylinder is formed by the spring member. The inner cylindrical member biased away from the cylindrical member is locked to the outer cylindrical member by locking the annular stepped portion to the stop ring, and The male member according to claim 7, wherein a cylindrical member is in the first position.
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JP2005347077A JP4551317B2 (en) | 2005-11-30 | 2005-11-30 | Pipe fittings and male fittings for pipe fittings |
KR1020060118792A KR100822686B1 (en) | 2005-11-30 | 2006-11-29 | Pipe joint and male member thereof |
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KR100932775B1 (en) * | 2009-09-01 | 2009-12-21 | 한국뉴매틱(주) | Vacuum-cup assembly |
CN108778622B (en) * | 2016-03-11 | 2020-09-11 | 日东工器株式会社 | Belt type grinding tool |
JP6300857B2 (en) * | 2016-04-07 | 2018-03-28 | 日東工器株式会社 | Vacuum apparatus and appliance for vacuum apparatus |
CN106737749B (en) * | 2017-01-12 | 2019-02-15 | 山东大洋志合机床设备有限公司 | It is a kind of for tidying up the robot apparatus of dining table |
KR102378889B1 (en) * | 2020-05-13 | 2022-03-25 | 한원동 | Tied up unit of vacuum absorption position |
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JPH11344529A (en) | 1998-05-29 | 1999-12-14 | Advantest Corp | Parts sucking device, parts handling device, and parts testing device |
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JPS551491U (en) * | 1978-06-20 | 1980-01-08 | ||
JPS63246592A (en) * | 1986-12-23 | 1988-10-13 | スウェイジロック クウィック コネクト コムパニー | Protective device for rapid connection type pipe joint |
JPH01206199A (en) * | 1988-02-12 | 1989-08-18 | Nitta Mua Co:Kk | Tube joint |
JPH08121434A (en) * | 1994-10-21 | 1996-05-14 | Toshiba Corp | Multistage extension mechanism and working device provided with multistage expansion mechanism |
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