JPH0444874U - - Google Patents
Info
- Publication number
- JPH0444874U JPH0444874U JP8486990U JP8486990U JPH0444874U JP H0444874 U JPH0444874 U JP H0444874U JP 8486990 U JP8486990 U JP 8486990U JP 8486990 U JP8486990 U JP 8486990U JP H0444874 U JPH0444874 U JP H0444874U
- Authority
- JP
- Japan
- Prior art keywords
- floor
- tatami
- elevating frame
- photoelectric detector
- drive device
- 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.)
- Granted
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図はこの考案の実施例の要部の側面図、第
２図は実施例の平面図、第３図は第２図の−
線断面図、第４図は変形例の正面図、第５図は第
４図の−線断面図、第６図は従来装置の斜視
図である。
１……畳床、２……畳表、３……基準切り込み
端、４……畳床供給側の支持ローラ、１４……床
押しバー、１９……床押しバー駆動用ねじシヤフ
ト、２０……床押しバー駆動用モーター（電磁ブ
レーキ付きインダクシヨンモーター）、２９……
昇降用エアシリンダ、３１，４１，５６……昇降
枠、３１ｂ……下降限度設定用の垂直片、３２，
４２……切り込み端用光電検出器、５７……下降
限度設定のための高さ検出用光電検出器、５８…
…昇降用モーター。
Fig. 1 is a side view of the main parts of the embodiment of this invention, Fig. 2 is a plan view of the embodiment, and Fig. 3 is the same as Fig. 2.
4 is a front view of a modified example, FIG. 5 is a sectional view taken along the line -- in FIG. 4, and FIG. 6 is a perspective view of the conventional device. 1... Tatami floor, 2... Tatami face, 3... Reference notch end, 4... Tatami floor supply side support roller, 14... Floor pushing bar, 19... Floor pushing bar driving screw shaft, 20... Floor push bar drive motor (induction motor with electromagnetic brake), 29...
Lifting air cylinder, 31, 41, 56... Lifting frame, 31b... Vertical piece for setting lowering limit, 32,
42... Photoelectric detector for cut end, 57... Photoelectric detector for height detection for setting lowering limit, 58...
...Lifting motor.
Claims (1)
ミシンに対する畳床供給側に畳床の上前縁部に接
する床押しバーを畳床幅方向に進退自在に設け、
その長さ方向両端に該床押しバーを進退させるた
めの床押しバー駆動装置を連結し、上記畳床供給
側の基準位置に置かれた畳床の上前両端部上方に
それぞれ昇降枠を設け、この昇降枠に上記畳床上
の畳表にあらかじめ形成されている基準切り込み
端を検出するための切り込み端用光電検出器を設
け、かつ上記昇降枠を昇降させて上記切り込み端
用光電検出器をその待機位置から畳床表面に対す
る所定高さの走査位置まで移動させるための昇降
枠駆動装置を設け、上記の床押しバー駆動装置が
床押しバーを内向きに摺動させて畳床を押し進め
、走査位置の切り込み端用光電検出器が基準切り
込み端を検出したとき、上記の床押しバー駆動装
置が停止するようにしたことを特徴とする畳の平
刺し機における畳床位置決め装置。 A floor pushing bar in contact with the upper front edge of the tatami bed is provided on the tatami bed supply side for the upper front sewing machine and the lower front sewing machine which are provided oppositely, so as to be able to move forward and backward in the width direction of the tatami bed.
A floor pushing bar driving device for advancing and retracting the floor pushing bar is connected to both lengthwise ends thereof, and lifting frames are provided above both upper and front ends of the tatami floor placed at the reference position on the tatami floor supply side. , a notch edge photoelectric detector is provided on this elevating frame to detect the reference notch edge pre-formed on the tatami surface on the tatami floor, and the notch edge photoelectric detector is installed on the elevating frame by raising and lowering the elevating frame. An elevating frame drive device is provided to move the tatami floor from the standby position to a scanning position at a predetermined height relative to the tatami floor surface, and the floor push bar drive device slides the floor push bar inward to push the tatami floor forward and scan it. A tatami floor positioning device for a tatami flat stitching machine, characterized in that the floor push bar drive device stops when a photoelectric detector for the cut end of the position detects a reference cut end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8486990U JPH068865Y2 (en) | 1990-08-10 | 1990-08-10 | Tatami floor positioning device for tatami matting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8486990U JPH068865Y2 (en) | 1990-08-10 | 1990-08-10 | Tatami floor positioning device for tatami matting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0444874U true JPH0444874U (en) | 1992-04-16 |
| JPH068865Y2 JPH068865Y2 (en) | 1994-03-09 |
Family
ID=31816030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8486990U Expired - Lifetime JPH068865Y2 (en) | 1990-08-10 | 1990-08-10 | Tatami floor positioning device for tatami matting machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH068865Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6048192B2 (en) | 2013-02-13 | 2016-12-21 | 日立工機株式会社 | Electrical equipment and electrical equipment |
-
1990
- 1990-08-10 JP JP8486990U patent/JPH068865Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH068865Y2 (en) | 1994-03-09 |
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