JP2010137355A5

JP2010137355A5 -

Info

Publication number: JP2010137355A5
Application number: JP2009213763A
Authority: JP
Filing date: 2009-09-15
Publication date: 2012-07-12

Description

また、本発明の請求項２に係る搬送装置は、請求項１に記載の搬送装置において、前記方向転換部が、前記スライドユニットに収容された前記シートを張架する複数の第一の方向転換部材と、前記スライドユニットに収容された前記シートを押さえつけて、前記開口部を覆うように前記シートを案内する第二の方向転換部材とを有し、
前記補償手段として、前記第一の方向転換部材を少なくとも上方又は前記スライドユニットの移動方向に付勢する付勢手段を有することを特徴としている。
また、本発明の請求項３に係る搬送装置は、請求項１に記載の搬送装置において、前記補償手段が、前記シートの経年変化による伸びに応じて前記シートの経路長を長くする手段であることを特徴としている。
また、本発明の請求項４に係る搬送装置は、請求項１に記載の搬送装置において、前記補償手段が、前記シートに対して張力を付与する手段であることを特徴としている。 According to a second aspect of the present invention, there is provided the conveying device according to the first aspect, wherein the direction changing section includes a plurality of first direction changing members that stretch the sheet accommodated in the slide unit. A member and a second direction changing member that presses the sheet accommodated in the slide unit and guides the sheet so as to cover the opening,
The compensation means includes biasing means for biasing the first direction changing member at least upward or in the moving direction of the slide unit .
According to a third aspect of the present invention, in the conveying apparatus according to the first aspect, the compensating means is a means for increasing the path length of the sheet in accordance with elongation due to aging of the sheet. It is characterized by that.
According to a fourth aspect of the present invention, in the conveying apparatus according to the first aspect, the compensation means is a means for applying tension to the sheet .

また、本発明の請求項５に係る搬送装置は、請求項１〜４のいずれかに記載の搬送装置において、前記シートが布地であることを特徴としている。
また、本発明の請求項６に係る搬送装置は、請求項５に記載の搬送装置において、前記シートが防火布であることを特徴としている。
また、本発明の請求項７に係る搬送装置は、請求項１に記載の搬送装置において、前記スライダと前記レールには、それぞれ転動体転動溝が形成され、前記スライダの転動体転動溝と前記レールの転動体転動溝との間に転動体が配置されることを特徴としている。 Moreover, the conveying apparatus which concerns on Claim 5 of this invention is the conveying apparatus in any one of Claims 1-4, The said sheet | seat is a fabric, It is characterized by the above-mentioned.
According to a sixth aspect of the present invention, there is provided a conveyance device according to the fifth aspect, wherein the sheet is a fireproof cloth.
According to a seventh aspect of the present invention, in the conveying device according to the first aspect, the slider and the rail are each provided with a rolling element rolling groove, and the rolling element rolling groove of the slider is provided. The rolling elements are arranged between the rolling elements and the rolling element rolling grooves of the rail .

また、本発明の請求項８に係る搬送装置は、横断面が略Ｕ字形状のレール内にスライダを配置した、又は略Ｕ字形状のケーシング内部に、駆動伝達機構と、前記ケーシング長手方向に沿って移動するスライダとを備えた直動ユニットと、前記レール又はケーシングに形成された開口部を覆うように前記レール又はケーシングに沿って張り渡されるとともに、両端部が固定されてなる可撓性のシートと、
前記スライダに設けられて、前記スライダの移動方向に沿って、前記シートを収容するスライドユニットと、
前記スライドユニットに設けられて、前記シートの張り渡し方向を前記スライダを迂回させるように転換する方向転換部とを備える搬送装置であって、
前記シートの経年変化による伸びを緩和する補償手段が設けられ、
前記スライドユニットが、前記スライダに固定されたスライドベースと、該スライドベースの移動方向の両端部に着脱可能に設けられたガイドロール支持ブロックとを有し、前記第一の方向転換部材が前記スライドベースに設けられ、前記第二の方向転換部材が前記ガイドロール支持ブロックに設けられたことを特徴としている。
本発明に係る搬送装置では、方向転換部のうち、シートに下向きに付勢する第二の方向転換部材を各ガイドロール支持ブロックに設けた。シートの交換時には、まず、２つのガイドロール支持ブロックをスライドベースから離脱させて、シートに対する下向きの付勢力を解除する。その後、古いシートの端部に新しいシートの端部を連結して引き抜くことによって、古いシートと新しいシートとを入れ替える。その後、スライドベースの両端部において、第二の方向転換部材をシートに下向きに押さえつけた状態で、各ガイドロール支持ブロックをスライドベースに設置する。このように、スライドベースに着脱可能とされたガイドロール支持ブロックに第二の方向転換部材が取付けられているため、シートの交換時には、ガイドロール支持ブロックをスライドベースに固定するだけで第二の方向転換部材によるシートへの下向きの付勢が容易になされる。また、シートの張力を損なうことなく、スライドベースの上面に搭載物が取付けられている状態のまま、容易かつ確実にシートの交換を行うことができる。 Further, according to an eighth aspect of the present invention, there is provided a transport device including a drive transmission mechanism and a longitudinal direction of the casing in which a slider is disposed in a rail having a substantially U-shaped cross section or inside a substantially U-shaped casing. A linear motion unit including a slider that moves along the rail, and a flexibility that is stretched along the rail or the casing so as to cover an opening formed in the rail or the casing, and is fixed at both ends. And a sheet of
A slide unit that is provided on the slider and accommodates the sheet along a moving direction of the slider;
A transfer device provided in the slide unit, and including a direction changing unit that changes a direction in which the sheet is stretched so as to bypass the slider;
Compensation means for alleviating elongation due to aging of the sheet is provided,
The slide unit includes a slide base fixed to the slider, and guide roll support blocks detachably provided at both ends of the slide base in the moving direction, and the first direction changing member is the slide. The second direction changing member is provided on the base, and the guide roll support block is provided with the second direction changing member.
In the transport device according to the present invention, a second direction changing member that urges the sheet downward in the direction changing portion is provided in each guide roll support block. When exchanging the sheet, first, the two guide roll support blocks are detached from the slide base to release the downward urging force against the sheet. Thereafter, the end of the new sheet is connected to the end of the old sheet and pulled out to replace the old sheet with the new sheet. Then, each guide roll support block is installed in a slide base in the state which pressed down the 2nd direction change member to the sheet | seat in the both ends of the slide base. As described above, since the second direction changing member is attached to the guide roll support block that is detachable from the slide base, when the seat is changed, the second guide member is simply fixed to the slide base. A downward biasing of the sheet by the direction changing member is easily performed. In addition, the sheet can be easily and surely exchanged with the load mounted on the upper surface of the slide base without impairing the tension of the sheet.

また、本発明の請求項９に係るシートは、横断面が略Ｕ字形状のレール内にスライダを配置した、又は略Ｕ字形状のケーシング内部に、駆動伝達機構と、前記ケーシング長手方向に沿って移動するスライダとを備えた直動ユニットと、
前記スライダに設けられて、前記スライダの移動方向に沿って、前記レール又はケーシングに形成された開口部を覆うように前記レール又はケーシングに沿って張り渡される可撓性のシートを収容するスライドユニットと、
前記スライドユニットに設けられて、前記シートの張り渡し方向を前記スライダを迂回させるように転換する方向転換部と、前記シートの経年変化による伸びを緩和する補償手段とを備える搬送装置に用いられるシートであって、
布であることを特徴としている。 Also, sheet according to claim 9 of the present invention, cross-section placed the slider in the rail of a substantially U-shaped, or the casing interior of the substantially U-shaped, and the drive transmission mechanism, the casing longitudinal direction A linear motion unit with a slider that moves along the
A slide unit that is provided on the slider and accommodates a flexible sheet that is stretched along the rail or casing so as to cover an opening formed in the rail or casing along the moving direction of the slider. When,
A sheet that is provided in the slide unit, and that is used in a conveying device that includes a direction changing unit that changes a direction in which the sheet is stretched so as to bypass the slider, and a compensation unit that relaxes elongation due to aging of the sheet. Because
It is characterized by being a cloth.

Claims

A linear motion unit including a drive transmission mechanism and a slider that moves along the longitudinal direction of the casing, in which a slider is disposed in a rail having a substantially U-shaped cross section, or in a substantially U-shaped casing, A flexible sheet that is stretched along the rail or casing so as to cover the opening formed in the rail or casing, and having both ends fixed;
A slide unit that is provided on the slider and accommodates the sheet along a moving direction of the slider;
A transfer device provided in the slide unit, and including a direction changing unit that changes a direction in which the sheet is stretched so as to bypass the slider;
A conveying apparatus, characterized in that a compensating means is provided for relaxing the elongation due to aging of the sheet.

A plurality of first direction changing members that stretch the sheet accommodated in the slide unit, and the direction changing portion pressing the sheet accommodated in the slide unit so as to cover the opening. A second direction changing member for guiding the sheet,
The conveying apparatus according to claim 1, further comprising: an urging unit that urges the first direction changing member at least upward or in a moving direction of the slide unit as the compensation unit .

2. The conveying apparatus according to claim 1, wherein the compensation unit is a unit that lengthens a path length of the sheet in accordance with elongation due to aging of the sheet .

The transport apparatus according to claim 1, wherein the compensation unit is a unit that applies tension to the sheet .

The conveying apparatus according to claim 1, wherein the sheet is a fabric.

The conveying device according to claim 5, wherein the sheet is a fireproof cloth.

A rolling element rolling groove is formed in each of the slider and the rail, and the rolling element is disposed between the rolling element rolling groove of the slider and the rolling element rolling groove of the rail. The transport apparatus according to claim 1.

  A linear motion unit including a drive transmission mechanism and a slider that moves along the longitudinal direction of the casing, in which a slider is disposed in a rail having a substantially U-shaped cross section, or in a substantially U-shaped casing, A flexible sheet that is stretched along the rail or casing so as to cover the opening formed in the rail or casing, and having both ends fixed;
A slide unit that is provided on the slider and accommodates the sheet along a moving direction of the slider;
A transfer device provided in the slide unit, and including a direction changing unit that changes a direction in which the sheet is stretched so as to bypass the slider;
  Compensation means for alleviating elongation due to aging of the sheet is provided,
  The slide unit includes a slide base fixed to the slider, and guide roll support blocks detachably provided at both ends of the slide base in the moving direction, and the first direction changing member is the slide. A transport device provided on a base, wherein the second direction changing member is provided on the guide roll support block.

A linear motion unit including a drive transmission mechanism and a slider that moves along the longitudinal direction of the casing, in which a slider is disposed in a rail having a substantially U-shaped cross section, or in a substantially U-shaped casing,
A slide unit that is provided on the slider and accommodates a flexible sheet that is stretched along the rail or casing so as to cover an opening formed in the rail or casing along the moving direction of the slider. When,
A sheet that is provided in the slide unit, and that is used in a conveying device that includes a direction changing unit that changes a direction in which the sheet is stretched so as to bypass the slider, and a compensation unit that relaxes elongation due to aging of the sheet. Because
A sheet characterized by being a cloth.

The sheet according to claim 9, which is a fireproof cloth.

The sheet according to claim 9 or 10, wherein a fixing member for fixing the sheet is provided at an end portion.