JPS6187631U - - Google Patents
Info
- Publication number
- JPS6187631U JPS6187631U JP17052584U JP17052584U JPS6187631U JP S6187631 U JPS6187631 U JP S6187631U JP 17052584 U JP17052584 U JP 17052584U JP 17052584 U JP17052584 U JP 17052584U JP S6187631 U JPS6187631 U JP S6187631U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- stripper
- heat exchanger
- detection means
- pushing body
- 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
- Details Of Heat-Exchange And Heat-Transfer (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図及び第２図は本考案に係る拡管装置の一
実施例を示し、第１図は全体を示す概略正面図、
第２図はストリツパー近傍部分を示す要部断面図
。第３図は二次三次拡管作業を行なうフイン管を
示す要部断面図。第４図は従来例を示す概略正面
説明図。
１…押動体、５…マンドレル、１２…ストリツ
パー台、１３，１３…バランスシリンダー、１６
…ストリツパー、１８…リミツトスイツチ、１９
…エンコーダ、２０…ラツク、２１…ピニオン、
２４…管、２５…フイン。
1 and 2 show an embodiment of the tube expansion device according to the present invention, and FIG. 1 is a schematic front view showing the whole,
FIG. 2 is a sectional view of the main part showing the vicinity of the stripper. FIG. 3 is a cross-sectional view of the main parts of a fin tube that performs secondary and tertiary expansion work. FIG. 4 is a schematic front view showing a conventional example. 1... Pushing body, 5... Mandrel, 12... Stripper stand, 13, 13... Balance cylinder, 16
...Stripper, 18...Limit switch, 19
...Encoder, 20...Rack, 21...Pinion,
24...tube, 25...fin.
Claims (1)
レル５を押圧して該マンドレル５を前記管２４内
に圧入すべく昇降自在に設けた押動体１の下方に
、バランスシリンダー１３，１３にて上方向に付
勢され且つ下面にストリツパー１６を突設してな
るストリツパー台１２を、前記押動体１の下降に
より押下動されるべく上下動可能に設けてなる熱
交換器用管の拡管装置に於いて、前記ストリツパ
ー台１２又はその近傍の位置に該ストリツパー台
１２の下降開始を検知して検知信号を発する検知
手段を設けると共に、前記押動体１にその下降寸
法距離を計測するための計測装置を設けて、前記
検知手段の検知信号の発信時から前記計測装置に
て計数された計数値が予め設定した値に達すると
前記バランスシリンダー１３，１３をブロツクし
てストリツパー台１２の下降を停止すべく構成し
てなることを特徴とする熱交換器用管の拡管装置
。 ２ 前記ストリツパー台１２の下降開始を検知す
る検知手段がリミツトスイツチ１８で構成されて
なることを特徴とする実用新案登録請求の範囲第
１項記載の熱交換器用管の拡管装置。 ３ 前記計測装置が押動体１に沿直状に取着した
ラツク２０と噛合するピニオン２１の回転数又は
回転角度をカウントするエンコーダ１９にて構成
されてなることを特徴とする実用新案登録請求の
範囲第１項記載の熱交換器用管の拡管装置。[Claims for Utility Model Registration] 1. A pushing body 1 is provided below the mandrel 5 disposed above the pipe 24 to be expanded and is movable up and down in order to press the mandrel 5 into the pipe 24. A heat exchanger comprising a stripper stand 12 which is biased upward by balance cylinders 13, 13 and has a stripper 16 protruding from its lower surface, and is movable up and down so as to be pushed down by the lowering of the pushing body 1. In the tube expansion device for a dexterous tube, a detection means is provided at or near the stripper table 12 to detect the start of descent of the stripper table 12 and issue a detection signal, and the pushing body 1 is provided with a detection means that detects the downward distance of the stripper table 12. A measuring device for measurement is provided, and when the count value counted by the measuring device from the time when the detection signal of the detection means is transmitted reaches a preset value, the balance cylinders 13, 13 are blocked and the stripper table is removed. 1. A tube expansion device for a heat exchanger tube, characterized in that it is configured to stop the descending of the tube. 2. The tube expanding device for a heat exchanger tube according to claim 1, wherein the detection means for detecting the start of descent of the stripper table 12 is constituted by a limit switch 18. 3. A utility model registration claim characterized in that the measuring device comprises an encoder 19 that counts the number of rotations or rotation angle of a pinion 21 that meshes with a rack 20 that is vertically attached to the pushing body 1. A tube expansion device for heat exchanger tubes according to scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17052584U JPH0123650Y2 (en) | 1984-11-09 | 1984-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17052584U JPH0123650Y2 (en) | 1984-11-09 | 1984-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6187631U true JPS6187631U (en) | 1986-06-07 |
| JPH0123650Y2 JPH0123650Y2 (en) | 1989-07-19 |
Family
ID=30728232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17052584U Expired JPH0123650Y2 (en) | 1984-11-09 | 1984-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0123650Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003080330A (en) * | 2002-05-22 | 2003-03-18 | Kyoshin Kogyo Kk | Reference table for pipe expansion equipment |
| WO2010119818A1 (en) * | 2009-04-16 | 2010-10-21 | 日高精機株式会社 | Method for enlarging heat exchanger tube and device for enlarging heat exchanger tube |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205133A (en) * | 2001-10-23 | 2002-07-23 | Kyoshin Kogyo Kk | Working plate of pipe expansion device |
| JP4609749B2 (en) * | 2001-10-23 | 2011-01-12 | 京進工業株式会社 | Tube expansion device |
| JP6090567B2 (en) * | 2012-12-18 | 2017-03-08 | 京進工業株式会社 | Tube expansion device |
-
1984
- 1984-11-09 JP JP17052584U patent/JPH0123650Y2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003080330A (en) * | 2002-05-22 | 2003-03-18 | Kyoshin Kogyo Kk | Reference table for pipe expansion equipment |
| WO2010119818A1 (en) * | 2009-04-16 | 2010-10-21 | 日高精機株式会社 | Method for enlarging heat exchanger tube and device for enlarging heat exchanger tube |
| CN102105237A (en) * | 2009-04-16 | 2011-06-22 | 日高精机株式会社 | Method for enlarging heat exchanger tube and device for enlarging heat exchanger tube |
| JPWO2010119818A1 (en) * | 2009-04-16 | 2012-10-22 | 日高精機株式会社 | Heat exchange tube expansion method and heat exchange tube expansion device |
| US8656749B2 (en) | 2009-04-16 | 2014-02-25 | Hidaka Seiki Kabushiki Kaisha | Tube expanding method for heat exchanger tubes and tube expanding apparatus for heat exchanger tubes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0123650Y2 (en) | 1989-07-19 |
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