JPS63116113U - - Google Patents
Info
- Publication number
- JPS63116113U JPS63116113U JP981387U JP981387U JPS63116113U JP S63116113 U JPS63116113 U JP S63116113U JP 981387 U JP981387 U JP 981387U JP 981387 U JP981387 U JP 981387U JP S63116113 U JPS63116113 U JP S63116113U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- rolling
- die
- circumferential surface
- heat transfer
- 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
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Metal Extraction Processes (AREA)
Description
第１図はこの考案による絞り加工装置の構成を
示す縦断説明図である。第２図は絞り加工装置の
転造ロールの説明図である。第３図は被加工材で
あるチユーブの断面説明図である。
１…伝熱管、２…絞り部、１０…転造ローラ、
１１…リブ、１２…ガイドピン、１３…ダイス、
１４…座面、１５…スロツト、１６…被加工材、
１７…ホツパ、１８…自動供給機。
FIG. 1 is a longitudinal sectional view showing the configuration of the drawing device according to this invention. FIG. 2 is an explanatory diagram of the rolling roll of the drawing device. FIG. 3 is an explanatory cross-sectional view of a tube, which is a workpiece. 1... Heat exchanger tube, 2... Squeezed part, 10... Rolling roller,
11...Rib, 12...Guide pin, 13...Dice,
14...Seat surface, 15...Slot, 16...Work material,
17...Hopper, 18...Automatic feeding machine.
Claims (1)
ピンを軸心と平行方向に少なくとも１条直列に立
設配置し回転自在に水平配置した転造ローラと、
少なくとも該ローラの１／４周面長さの円弧長さ
を有する転造座面を該ローラ周面長手方向に対向
配置したダイスとから構成し、転造ローラ軸心を
ダイスの座面円弧中心軸より鉛直下方に偏心配置
してローラ周面とダイス座面間に伝熱管を上方か
ら下方へ該ローラに当接して転動させるためのス
ロツトを設けたことを特徴とする伝熱管の絞り加
工装置。 A rolling roller having a plurality of ribs circumferentially provided on its surface, a plurality of guide pins arranged vertically in at least one series in a direction parallel to the axis, and horizontally arranged so as to be freely rotatable;
A rolling bearing surface having an arc length equal to at least 1/4 of the circumferential surface length of the roller and a die are arranged opposite to each other in the longitudinal direction of the roller circumferential surface, and the rolling roller axis is the center of the circular arc of the seating surface of the die. A drawing process for a heat transfer tube, characterized by having a slot eccentrically arranged vertically below the shaft and provided between the roller circumferential surface and the die seating surface for rolling the heat transfer tube from above to below in contact with the roller. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987009813U JPH0530815Y2 (en) | 1987-01-26 | 1987-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987009813U JPH0530815Y2 (en) | 1987-01-26 | 1987-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63116113U true JPS63116113U (en) | 1988-07-27 |
| JPH0530815Y2 JPH0530815Y2 (en) | 1993-08-06 |
Family
ID=30795482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987009813U Expired - Lifetime JPH0530815Y2 (en) | 1987-01-26 | 1987-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530815Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4975929U (en) * | 1972-10-18 | 1974-07-02 |
-
1987
- 1987-01-26 JP JP1987009813U patent/JPH0530815Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4975929U (en) * | 1972-10-18 | 1974-07-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530815Y2 (en) | 1993-08-06 |