JPH0196278U - - Google Patents
Info
- Publication number
- JPH0196278U JPH0196278U JP18770787U JP18770787U JPH0196278U JP H0196278 U JPH0196278 U JP H0196278U JP 18770787 U JP18770787 U JP 18770787U JP 18770787 U JP18770787 U JP 18770787U JP H0196278 U JPH0196278 U JP H0196278U
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- hole
- vibration
- dies
- damping
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Description
第１図および第２図はこの考案の一実施例を示
すもので、第１図Ａ〜Ｃは穴開け装置の作用を説
明するための縦断正面図、第２図は穴開けされた
制振鋼板の断面図、第３図はウエルドナツトを有
する制振鋼板の断面図、第４図はプロジエクシヨ
ン溶接機の縦断正面図、第５図は第４図のＶ部を
拡大して示す断面図である。
１…制振鋼板、１ａ，１ｂ…鋼板、１ｃ…樹脂
、１１，１２…ダイ、１４…穴開け部、１５…貫
通穴、１６…環状凸部。
Figures 1 and 2 show one embodiment of this invention. Figures 1A to C are longitudinal sectional front views for explaining the operation of the drilling device, and Figure 2 is a vibration damping device with a hole drilled in it. 3 is a sectional view of a vibration-damping steel plate with a weld nut, 4 is a vertical front view of a projection welding machine, and 5 is an enlarged cross-sectional view of section V in 4. It is a diagram. DESCRIPTION OF SYMBOLS 1... Vibration damping steel plate, 1a, 1b... Steel plate, 1c... Resin, 11, 12... Die, 14... Hole part, 15... Through hole, 16... Annular convex part.
Claims (1)
制振鋼板の穴開け部の周辺を、一対のダイによつ
て挟持し、このダイの内部を摺動するポンチによ
つて前記制振鋼板の穴開け部に貫通穴を開ける穴
開け装置において、前記少なくとも一方のダイに
、穴開け部を囲繞する環状凸部を設け、この環状
凸部によつて前記制振鋼板を加圧挟持して鋼板相
互を環状に局部密着させることを特徴とする制振
鋼板の穴開け装置。 The periphery of the hole in the damping steel plate, which is integrated with a resin interposed between the steel plates, is held between a pair of dies, and the vibration damping is performed by a punch that slides inside the die. In a drilling device for drilling a through hole in a drilled portion of a steel plate, at least one of the dies is provided with an annular convex portion surrounding the drilled portion, and the vibration damping steel plate is pressurized and held by the annular convex portion. A vibration-damping steel plate drilling device characterized by locally bringing the steel plates into close contact with each other in an annular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18770787U JPH0196278U (en) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18770787U JPH0196278U (en) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0196278U true JPH0196278U (en) | 1989-06-26 |
Family
ID=31478840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18770787U Pending JPH0196278U (en) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0196278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0623581A (en) * | 1992-07-08 | 1994-02-01 | Taruchin Kk | Composite parts and manufacturing method and device therefor |
-
1987
- 1987-12-11 JP JP18770787U patent/JPH0196278U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0623581A (en) * | 1992-07-08 | 1994-02-01 | Taruchin Kk | Composite parts and manufacturing method and device therefor |