JP2012047285A5 - - Google Patents
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- JP2012047285A5 JP2012047285A5 JP2010190612A JP2010190612A JP2012047285A5 JP 2012047285 A5 JP2012047285 A5 JP 2012047285A5 JP 2010190612 A JP2010190612 A JP 2010190612A JP 2010190612 A JP2010190612 A JP 2010190612A JP 2012047285 A5 JP2012047285 A5 JP 2012047285A5
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上記目的を達成するために、この発明に係わるシャフト保持構造の代表的な構成は、枠体と、前記枠体に装着される軸受と、前記軸受に回転可能に支持されるシャフトと、を備えたシャフト保持構造であって、前記軸受は、前記シャフトに対し、円周方向の支持をする第１軸受部と、前記シャフトに対し、円周方向の支持をし、前記第１軸受部の中心軸を含む面に対して、前記第１軸受部とは反対側に設けられ、前記第１軸受部に近い側の端面が前記第１軸受部における端面から軸方向に離間している第２軸受部と、前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第１軸受部と反対側の位置にある第１逃げ部と、前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第２軸受部と反対側の位置にある第２逃げ部と、前記第１軸受部と前記第２軸受部の間にあって、側方部より前記シャフトと前記軸受を相対的に分離可能とする前記第１軸受部および前記第２軸受部の軸方向に交差する方向に開口を備えた溝部と、を有することを特徴とする。 In order to achieve the above object, a typical structure of a shaft holding structure according to the present invention includes a frame, a bearing attached to the frame, and a shaft rotatably supported by the bearing. A shaft holding structure, wherein the bearing has a first bearing portion that supports the shaft in the circumferential direction, and a bearing that supports the shaft in the circumferential direction, and the center of the first bearing portion. A second bearing provided on a side opposite to the first bearing portion with respect to the surface including the shaft, and having an end surface close to the first bearing portion spaced apart from an end surface of the first bearing portion in the axial direction. When the shaft is attached to the frame body by fitting the portion, the shaft, the first bearing portion, and the second bearing portion, the shaft is allowed to enter, and the first bearing with respect to the surface A first relief portion at a position opposite to the portion, and the shaft When the shaft is attached to the frame by fitting the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the position opposite to the second bearing portion with respect to the surface And the first bearing portion and the second bearing that are located between the first bearing portion and the second bearing portion and that allow the shaft and the bearing to be relatively separated from a side portion. And a groove portion having an opening in a direction intersecting with the axial direction of the portion.
また、シャフト保持用軸受の代表的な構成は、枠体に装着され、回転可能なシャフトを支持するためのシャフト保持用軸受であって、前記シャフトに対し、円周方向の支持をする第１軸受部と、前記シャフトに対し、円周方向の支持をし、前記第１軸受部の中心軸を含む面に対して、前記第１軸受部とは反対側に設けられ、前記第１軸受部に近い側の端面が前記第１軸受部における端面から軸方向に離間している第２軸受部と、前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第１軸受部と反対側の位置にある第１逃げ部と、前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第２軸受部と反対側の位置にある第２逃げ部と、前記第１軸受部と前記第２軸受部の間にあって、側方部より前記シャフトと前記軸受を相対的に分離可能とする前記第１軸受部および前記第２軸受部の軸方向に交差する方向に開口を備えた溝部と、を有することを特徴とする。 A typical structure of the shaft holding bearing is a shaft holding bearing that is mounted on the frame and supports the rotatable shaft. The shaft holding bearing supports the shaft in a circumferential direction. The bearing portion and the shaft are supported in the circumferential direction, and provided on the opposite side of the first bearing portion with respect to the surface including the central axis of the first bearing portion, the first bearing portion A second bearing portion having an end surface closer to the axial direction away from an end surface of the first bearing portion, the shaft, the first bearing portion, and the second bearing portion, and the shaft being When attaching to the frame, the shaft is allowed to enter, and a first relief portion located at a position opposite to the first bearing portion with respect to the surface, the shaft, the first bearing portion, and the second Fit the bearing to the frame and attach the shaft to the frame The shaft is allowed to enter, and is located between the second relief portion at a position opposite to the second bearing portion with respect to the surface, and between the first bearing portion and the second bearing portion, It characterized by having a a groove having an opening in a direction crossing the axial direction of the first bearing and the second bearing portion that allows relative separation of the shaft and the bearing from the square section.
また、シャフト保持方法の代表的な構成は、枠体と、前記枠体に装着される軸受と、前記軸受に回転可能に支持されるシャフトと、を備えるシャフト保持構造に前記シャフトを保持させるシャフト保持方法であって、前記軸受は前記シャフトに対し、円周方向の支持をする第１軸受部と、前記シャフトに対し、円周方向の支持をし、前記第１軸受部の中心軸を含む面に対して、前記第１軸受部とは反対側に設けられ、前記第１軸受部に近い側の端面が前記第１軸受部における端面から軸方向に離間している第２軸受部と、前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第１軸受部と反対側の位置にある第１逃げ部と、前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第２軸受部と反対側の位置にある第２逃げ部と、前記第１軸受部と前記第２軸受部の間にあって、側方部より前記シャフトと前記軸受を相対的に分離可能とする前記第１軸受部および前記第２軸受部の軸方向に交差する方向に開口を備えた溝部と、を有し、前記シャフトを前記第１軸受部および前記第２軸受部の軸方向に対し傾斜した状態で前記溝部に挿入する第１段階と、挿入された前記シャフトを前記第１軸受部および前記第２軸受部の軸方向に傾斜させる第２段階と、前記シャフトを前記第１軸受部および前記第２軸受部が前記枠体に収納される位置まで軸方向に変位させる第３段階と、を有することを特徴とする。 A typical configuration of the shaft holding method is a shaft that holds the shaft in a shaft holding structure including a frame, a bearing attached to the frame, and a shaft rotatably supported by the bearing. In the holding method, the bearing includes a first bearing portion that supports the shaft in a circumferential direction, and supports the shaft in the circumferential direction and includes a central axis of the first bearing portion. A second bearing portion that is provided on the opposite side of the first bearing portion with respect to the surface, and an end surface on a side close to the first bearing portion is axially spaced from an end surface of the first bearing portion; When the shaft is fitted to the frame body by fitting the shaft and the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the surface is opposite to the first bearing portion. A first relief portion at a side position and the shaft When the shaft is attached to the frame body by fitting the first bearing portion and the second bearing portion to the frame, the shaft is allowed to enter, and the surface is opposite to the second bearing portion. a second relief portion at the position, there between the first bearing and the second bearing portion, the first bearing portion to the said shaft from the side portion bearing can relatively separated and the first A groove portion having an opening in a direction intersecting the axial direction of the two bearing portions, and the shaft is inserted into the groove portion while being inclined with respect to the axial direction of the first bearing portion and the second bearing portion. A first stage, a second stage in which the inserted shaft is inclined in the axial direction of the first bearing part and the second bearing part, and the first bearing part and the second bearing part of the shaft are the frame. 3rd stage to displace axially to the position where it is stored in the body And having a, the.
また、シャフト保持用軸受の取り外し方法の代表的な構成は、枠体に装着され、回転可能なシャフトを支持するためのシャフト保持用軸受の取り外し方法であって、前記シャフト保持用軸受は、前記シャフトに対し、円周方向の支持をする第１軸受部と、前記シャフトに対し、円周方向の支持をし、前記第１軸受部の中心軸を含む面に対して、前記第１軸受部とは反対側に設けられ、前記第１軸受部に近い側の端面が前記第１軸受部における端面から軸方向に離間している第２軸受部と、前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第１軸受部と反対側の位置にある第１逃げ部と、前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第２軸受部と反対側の位置にある第２逃げ部と、前記第１軸受部と前記第２軸受部の間にあって、側方部より前記シャフトと前記軸受を相対的に分離可能とする前記第１軸受部および前記第２軸受部の軸方向に交差する方向に開口を備えた溝部と、を有し、前記第１軸受部および前記第２軸受部を前記枠体から開放するために前記シャフトを軸方向に変位させた状態で、前記枠体から開放された前記第１軸受部および前記第２軸受部を前記シャフトの軸方向に対して傾斜させる第１段階と、傾斜した前記第１軸受部および前記第２軸受部を前記溝部を介して前記シャフトから取り外す第２段階と、を有することを特徴とする。 A representative configuration of the method for removing the shaft holding bearing is a method for removing the shaft holding bearing for supporting the rotatable shaft mounted on the frame, wherein the shaft holding bearing is A first bearing portion that supports the shaft in the circumferential direction, and a first bearing portion that supports the shaft in the circumferential direction and includes a central axis of the first bearing portion. A second bearing portion provided on a side opposite to the first bearing portion and having an end surface close to the first bearing portion spaced axially from an end surface of the first bearing portion; the shaft; the first bearing portion; When fitting the second bearing portion and attaching the shaft to the frame, the shaft is allowed to enter, and a first relief portion located on the opposite side of the first bearing portion with respect to the surface; , The shaft, the first bearing portion, and the When fitting the two bearing portions and attaching the shaft to the frame body, the shaft is allowed to enter, and a second relief portion located on the opposite side of the second bearing portion with respect to the surface; It said first is between bearing portion and of the second bearing portion in a direction intersecting the axial direction of the first bearing and the second bearing portion to the said shaft from the side portion bearing movable relative separation And a groove portion provided with an opening, and the shaft is displaced from the frame body in a state where the shaft is displaced in an axial direction in order to release the first bearing portion and the second bearing portion from the frame body. A first step of inclining the first bearing portion and the second bearing portion with respect to the axial direction of the shaft; and the inclined first bearing portion and the second bearing portion from the shaft via the groove portion. And removing the second stage. .
（シャフト保持構造）
本実施形態において、模式図を図１（ａ）、全体斜視図を図１（ｂ）に示すシャフト保持用軸受（以下、軸受という）は、シャフトＰの軸方向で第１領域Ｚ１を挟んで両端側に第２領域Ｚ２、第３領域Ｚ３を備える。第２領域Ｚ２には、Ｕ字状の溝Ｕ２を有する第１軸受部１１ｇ１が備わる。また、第３領域Ｚ３には、Ｕ字状の溝Ｕ３を有する第２軸受部１１ｇ２が備わる。そして、第１領域Ｚ１には側方部よりシャフトと軸受が相対的に分離可能となるように第１軸受部および第２軸受部の軸方向に交差する方向に開口の長さがシャフトの直径以上となるＵ字状の溝部Ｕ１を備える。図１（ａ）では、嵌合時の軸方向に対して垂直方向にＵ字状の溝部Ｕ１が形成されている。
(Shaft holding structure)
In the present embodiment, a shaft holding bearing (hereinafter referred to as a bearing) whose schematic diagram is shown in FIG. 1 (a) and whose overall perspective view is shown in FIG. 1 (b) is the first region Z1 in the axial direction of the shaft P. A second region Z2 and a third region Z3 are provided on both end sides. The second region Z2 is provided with a first bearing portion 11g1 having a U-shaped groove U2. The third region Z3 includes a second bearing portion 11g2 having a U-shaped groove U3. In the first region Z1, the length of the opening in the direction intersecting the axial direction of the first bearing portion and the second bearing portion is the diameter of the shaft so that the shaft and the bearing can be relatively separated from the side portion. The U-shaped groove part U1 which becomes the above is provided. In Fig.1 (a), the U-shaped groove part U1 is formed in the orthogonal | vertical direction with respect to the axial direction at the time of a fitting.
（側方部の定義）
ここで、上述した側方部とは、上記第１軸受部１１ｇ１の中心軸を含む面Ｍ（図１（ａ））に垂直な面（図１（ａ）における上側の点線部に相当）を基準として、Ｕ字状の溝部Ｕ１の溝谷部と反対側（開口先端側）の領域をいうものとする。
(Definition of the side part)
Here, the above-mentioned side portion is a surface perpendicular to the surface M (FIG. 1 (a)) including the central axis of the first bearing portion 11g1 (corresponding to the upper dotted line portion in FIG. 1 (a)) . As a reference, the region on the opposite side (opening tip side) of the groove valley portion of the U-shaped groove portion U1 is meant.
Claims (10)
前記枠体に装着される軸受と、
前記軸受に回転可能に支持されるシャフトと、を備えたシャフト保持構造であって、
前記軸受は、
前記シャフトに対し、円周方向の支持をする第１軸受部と、
前記シャフトに対し、円周方向の支持をし、前記第１軸受部の中心軸を含む面に対して、前記第１軸受部とは反対側に設けられ、前記第１軸受部に近い側の端面が前記第１軸受部における端面から軸方向に離間している第２軸受部と、
前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第１軸受部と反対側の位置にある第１逃げ部と、
前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第２軸受部と反対側の位置にある第２逃げ部と、
前記第１軸受部と前記第２軸受部の間にあって、側方部より前記シャフトと前記軸受を相対的に分離可能とする前記第１軸受部および前記第２軸受部の軸方向に交差する方向に開口を備えた溝部と、
を有することを特徴とするシャフト保持構造。 A frame,
A bearing mounted on the frame;
A shaft holding structure comprising a shaft rotatably supported by the bearing,
The bearing is
A first bearing portion that supports the shaft in a circumferential direction;
The shaft is supported in the circumferential direction, and is provided on the side opposite to the first bearing portion with respect to the surface including the central axis of the first bearing portion, and on the side close to the first bearing portion. A second bearing portion having an end surface axially spaced from an end surface of the first bearing portion;
When the shaft is fitted to the frame body by fitting the shaft and the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the surface is opposite to the first bearing portion. A first relief portion in a side position;
When the shaft is fitted to the frame body by fitting the shaft and the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the surface is opposite to the second bearing portion. A second relief at the side position;
It said first is between bearing portion and of the second bearing portion in a direction intersecting the axial direction of the first bearing and the second bearing portion to the said shaft from the side portion bearing movable relative separation A groove with an opening in the
A shaft holding structure characterized by comprising:
前記シャフトに対し、円周方向の支持をし、前記第１軸受部の中心軸を含む面に対して、前記第１軸受部とは反対側に設けられ、前記第１軸受部に近い側の端面が前記第１軸受部における端面から軸方向に離間している第２軸受部と、
前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第１軸受部と反対側の位置にある第１逃げ部と、
前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第２軸受部と反対側の位置にある第２逃げ部と、
前記第１軸受部と前記第２軸受部の間にあって、側方部より前記シャフトと前記軸受を相対的に分離可能とする前記第１軸受部および前記第２軸受部の軸方向に交差する方向に開口を備えた溝部と、
を有することを特徴とするシャフト保持用軸受。 A shaft holding bearing mounted on a frame for supporting a rotatable shaft, the first bearing portion supporting the shaft in a circumferential direction;
The shaft is supported in the circumferential direction, and is provided on the side opposite to the first bearing portion with respect to the surface including the central axis of the first bearing portion, and on the side close to the first bearing portion. A second bearing portion having an end surface axially spaced from an end surface of the first bearing portion;
When the shaft is fitted to the frame body by fitting the shaft and the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the surface is opposite to the first bearing portion. A first relief portion in a side position;
When the shaft is fitted to the frame body by fitting the shaft and the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the surface is opposite to the second bearing portion. A second relief at the side position;
It said first is between bearing portion and of the second bearing portion in a direction intersecting the axial direction of the first bearing and the second bearing portion to the said shaft from the side portion bearing movable relative separation A groove with an opening in the
A bearing for holding a shaft, comprising:
前記枠体に装着される軸受と、
前記軸受に回転可能に支持されるシャフトと、を備えるシャフト保持構造に前記シャフトを保持させるシャフト保持方法であって、
前記軸受は
前記シャフトに対し、円周方向の支持をする第１軸受部と、
前記シャフトに対し、円周方向の支持をし、前記第１軸受部の中心軸を含む面に対して、前記第１軸受部とは反対側に設けられ、前記第１軸受部に近い側の端面が前記第１軸受部における端面から軸方向に離間している第２軸受部と、
前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第１軸受部と反対側の位置にある第１逃げ部と、
前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第２軸受部と反対側の位置にある第２逃げ部と、
前記第１軸受部と前記第２軸受部の間にあって、側方部より前記シャフトと前記軸受を相対的に分離可能とする前記第１軸受部および前記第２軸受部の軸方向に交差する方向に開口を備えた溝部と、
を有し、
前記シャフトを前記第１軸受部および前記第２軸受部の軸方向に対し傾斜した状態で前記溝部に挿入する第１段階と、
挿入された前記シャフトを前記第１軸受部および前記第２軸受部の軸方向に傾斜させる第２段階と、
前記シャフトを前記第１軸受部および前記第２軸受部が前記枠体に収納される位置まで軸方向に変位させる第３段階と、
を有することを特徴とするシャフト保持方法。 A frame,
A bearing mounted on the frame;
A shaft holding method for holding the shaft in a shaft holding structure comprising a shaft rotatably supported by the bearing,
The bearing is a first bearing portion that supports the shaft in a circumferential direction;
The shaft is supported in the circumferential direction, and is provided on the side opposite to the first bearing portion with respect to the surface including the central axis of the first bearing portion, and on the side close to the first bearing portion. A second bearing portion having an end surface axially spaced from an end surface of the first bearing portion;
When the shaft is fitted to the frame body by fitting the shaft and the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the surface is opposite to the first bearing portion. A first relief portion in a side position;
When the shaft is fitted to the frame body by fitting the shaft and the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the surface is opposite to the second bearing portion. A second relief at the side position;
It said first is between bearing portion and of the second bearing portion in a direction intersecting the axial direction of the first bearing and the second bearing portion to the said shaft from the side portion bearing movable relative separation A groove with an opening in the
Have
A first step of inserting the shaft into the groove in a state inclined with respect to the axial direction of the first bearing portion and the second bearing portion;
A second step of inclining the inserted shaft in the axial direction of the first bearing portion and the second bearing portion;
A third stage in which the shaft is axially displaced to a position where the first bearing portion and the second bearing portion are accommodated in the frame;
A shaft holding method characterized by comprising:
前記シャフト保持用軸受は、
前記シャフトに対し、円周方向の支持をする第１軸受部と、
前記シャフトに対し、円周方向の支持をし、前記第１軸受部の中心軸を含む面に対して、前記第１軸受部とは反対側に設けられ、前記第１軸受部に近い側の端面が前記第１軸受部における端面から軸方向に離間している第２軸受部と、
前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第１軸受部と反対側の位置にある第１逃げ部と、
前記シャフトと前記第１軸受部および前記第２軸受部を嵌合させて前記シャフトを前記枠体に取り付ける際に、前記シャフトの侵入を許容し、前記面に対して前記第２軸受部と反対側の位置にある第２逃げ部と、
前記第１軸受部と前記第２軸受部の間にあって、側方部より前記シャフトと前記軸受を相対的に分離可能とする前記第１軸受部および前記第２軸受部の軸方向に交差する方向に開口を備えた溝部と、
を有し、
前記第１軸受部および前記第２軸受部を前記枠体から開放するために前記シャフトを軸方向に変位させた状態で、前記枠体から開放された前記第１軸受部および前記第２軸受部を前記シャフトの軸方向に対して傾斜させる第１段階と、
傾斜した前記第１軸受部および前記第２軸受部を前記溝部を介して前記シャフトから取り外す第２段階と、
を有することを特徴とするシャフト保持用軸受の取り外し方法。 A method of removing a shaft holding bearing mounted on a frame and supporting a rotatable shaft,
The shaft holding bearing is
A first bearing portion that supports the shaft in a circumferential direction;
The shaft is supported in the circumferential direction, and is provided on the side opposite to the first bearing portion with respect to the surface including the central axis of the first bearing portion, and on the side close to the first bearing portion. A second bearing portion having an end surface axially spaced from an end surface of the first bearing portion;
When the shaft is fitted to the frame body by fitting the shaft and the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the surface is opposite to the first bearing portion. A first relief portion in a side position;
When the shaft is fitted to the frame body by fitting the shaft and the first bearing portion and the second bearing portion, the shaft is allowed to enter, and the surface is opposite to the second bearing portion. A second relief at the side position;
It said first is between bearing portion and of the second bearing portion in a direction intersecting the axial direction of the first bearing and the second bearing portion to the said shaft from the side portion bearing movable relative separation A groove with an opening in the
Have
The first bearing portion and the second bearing portion released from the frame body in a state where the shaft is displaced in the axial direction in order to release the first bearing portion and the second bearing portion from the frame body. A first step of tilting the shaft with respect to the axial direction of the shaft;
A second step of removing the inclined first bearing portion and the second bearing portion from the shaft via the groove portion;
A method for removing a bearing for holding a shaft, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010190612A JP5645549B2 (en) | 2010-08-27 | 2010-08-27 | Shaft holding structure and shaft holding bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010190612A JP5645549B2 (en) | 2010-08-27 | 2010-08-27 | Shaft holding structure and shaft holding bearing |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012047285A JP2012047285A (en) | 2012-03-08 |
| JP2012047285A5 true JP2012047285A5 (en) | 2013-10-03 |
| JP5645549B2 JP5645549B2 (en) | 2014-12-24 |
Family
ID=45902389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010190612A Expired - Fee Related JP5645549B2 (en) | 2010-08-27 | 2010-08-27 | Shaft holding structure and shaft holding bearing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5645549B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022156896A (en) * | 2021-03-31 | 2022-10-14 | キヤノン株式会社 | Sheet conveyance device and image foaming device |
| JP7412789B2 (en) | 2022-01-26 | 2024-01-15 | 矢島工業株式会社 | Fastening device |
| JP7473884B1 (en) | 2023-09-11 | 2024-04-24 | フジテック株式会社 | Method and apparatus for manufacturing step rollers for passenger conveyors |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5891920A (en) * | 1981-11-26 | 1983-06-01 | Hideo Hiki | Bearing |
| JPH0431744U (en) * | 1990-07-06 | 1992-03-13 | ||
| JP2529709Y2 (en) * | 1991-06-10 | 1997-03-19 | 三菱電機株式会社 | Bearing device |
-
2010
- 2010-08-27 JP JP2010190612A patent/JP5645549B2/en not_active Expired - Fee Related
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