JPH0248008Y2 - - Google Patents
Info
- Publication number
- JPH0248008Y2 JPH0248008Y2 JP16696987U JP16696987U JPH0248008Y2 JP H0248008 Y2 JPH0248008 Y2 JP H0248008Y2 JP 16696987 U JP16696987 U JP 16696987U JP 16696987 U JP16696987 U JP 16696987U JP H0248008 Y2 JPH0248008 Y2 JP H0248008Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- rib
- plate
- insertion hole
- caulking
- 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.)
- Expired
Links
- 230000037431 insertion Effects 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005219 brazing Methods 0.000 description 3
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案はオイルストレーナ類のプレートにパイ
プを挿通して接続する構造に関し、パイプを溶接
しないで強固に取付けるものである。[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to a structure in which a pipe is inserted into and connected to a plate of an oil strainer, and the pipe is firmly attached without welding.
（従来の技術）
従来のオイルストレーナ類のプレートにパイプ
を挿通して取付けるには、第６図に示すようにプ
レートａにパイプ挿通孔ｂをバーリング加工によ
り設け、パイプｃの端部を前記のパイプ挿通孔ｂ
に通し該孔の内面孔縁にロー付けｄを施して連結
しているもので、プレートａの下面周縁に濾過網
ｅの周縁を取付けるオイルストレーナ等において
はロー付けｄの部分の表面に酸化被膜が発生し、
オイル中に混入し有害となるから、ロー付けｄ後
に洗浄しメツキを施して防衛している。そのメツ
キ付けのため製作工数が増加し製作コストも高く
なる等の不利益を免れない。(Prior Art) In order to insert and attach a pipe to the plate of a conventional oil strainer, a pipe insertion hole b is formed in plate a by burring, as shown in FIG. Pipe insertion hole b
In oil strainers, etc., in which the periphery of the filtration net e is attached to the periphery of the lower surface of the plate a, an oxide film is formed on the surface of the part of the filtration net d. occurs,
Since it gets mixed into the oil and becomes harmful, it is washed and plated after brazing to protect it. Due to the plating, there are disadvantages such as increased manufacturing man-hours and increased manufacturing costs.
（考案が解決しようとする問題点）
前記に鑑み、本考案はロー付けを施すことなく
パイプをプレートに挿通して固定する手段を開発
して製作工数の減少を計ることを解決しようとす
る問題点とするものである。(Problem to be solved by the invention) In view of the above, the present invention aims to solve the problem by developing a means for inserting and fixing a pipe into a plate without brazing, thereby reducing the number of manufacturing steps. points.
（問題点を解決するための手段）
本考案は前項に述べた問題点を具体的に解決す
ることを目的とするものであつて、オイルストレ
ーナ類のプレートに挿通して接続するパイプの端
方に外周に突出する鍔状のリブを一体形成し、ス
トレーナ類のプレートに設けて一側の孔縁に前記
のリブを係合するパイプ挿通孔に前記のパイプを
通すと共に、該パイプの端部をパイプ挿通孔の他
側にかしめを施して固定したことを特徴とするオ
イルストレーナ類のパイプ接続構造に係るもので
ある。(Means for Solving the Problems) The purpose of the present invention is to specifically solve the problems mentioned in the previous section. A rib-shaped rib protruding from the outer periphery is integrally formed on the plate, and the pipe is passed through a pipe insertion hole provided in the plate of the strainer and the rib is engaged with the edge of the hole on one side, and the end of the pipe is inserted into the pipe insertion hole. This relates to a pipe connection structure for oil strainers, characterized in that the other side of the pipe insertion hole is caulked and fixed.
本考案の好適な実施例を次項に説明する。 A preferred embodiment of the invention will be described in the following section.
（実施例）
第１図は本考案の第１実施例であつて、第２図
に示すようにパイプ１の端方に外周に突出する鍔
状のリブ２を打出し屈曲により一体形成し、プレ
ート３には下方突出の短い筒部５の下端部分をテ
ーパ形６に拡げて前記のパイプ１の外径に合致さ
せたパイプ挿通孔４をバーリング加工により形成
し、そのパイプ挿通孔４にパイプ１を端部から挿
通してリブ２を該挿通孔４の上縁に係合し、パイ
プ１の端部からかしめ用工具（図示せず）を打ち
込み、短かい筒部５とテーパ形６の内面とにパイ
プ１を密着するかしめ７を施す。(Embodiment) FIG. 1 shows a first embodiment of the present invention, in which a rib-like rib 2 projecting to the outer periphery is integrally formed at the end of a pipe 1 by punching and bending, as shown in FIG. In the plate 3, a pipe insertion hole 4 is formed by expanding the lower end portion of the short cylindrical portion 5 projecting downward into a tapered shape 6 to match the outer diameter of the pipe 1, and a pipe is inserted into the pipe insertion hole 4. 1 is inserted from the end, the rib 2 is engaged with the upper edge of the insertion hole 4, and a caulking tool (not shown) is driven into the end of the pipe 1 to connect the short cylindrical portion 5 and the tapered shape 6. A caulking 7 is applied to the inner surface of the pipe 1 to bring the pipe 1 into close contact with the inner surface.
第３図イ，ロはプレート３′の筒部５′の下部を
拡げず、リブ２′を打ち出したパイプ１′を挿入し
たあとで筒部５′の下端部とパイプ１′の下端部と
をかしめ用工具により同時に拡げて筒部５′の下
端部にテーパ形６′とパイプ１′の下端部にかしめ
７′とを施す構造を示したものである。 Figure 3 A and B show that after inserting the pipe 1' with ribs 2' without expanding the lower part of the cylindrical part 5' of the plate 3', the lower end of the cylindrical part 5' and the lower end of the pipe 1' are connected. This figure shows a structure in which a taper shape 6' is applied to the lower end of the cylindrical portion 5' and a caulking 7' is applied to the lower end of the pipe 1' by expanding the pipes simultaneously with a caulking tool.
前記において筒部５，５′とテーパ形６，６′の
内面に密着するかしめ７，７′を第４図に示すよ
うにパイプ１，１′と筒部５，５′を共に惰円形な
どの非円形に形成して廻り止めにすることもでき
る。この場合には第４図のかしめ７ａ，７a′にあ
わせた形状のかしめ用工具を使用する。 In the above, the caulking 7, 7' that tightly contacts the inner surfaces of the cylindrical portions 5, 5' and the tapered shapes 6, 6' is made such that both the pipes 1, 1' and the cylindrical portions 5, 5' are shaped like a rectangular shape as shown in FIG. It can also be formed into a non-circular shape to prevent rotation. In this case, a caulking tool having a shape matching the caulking 7a, 7a' shown in FIG. 4 is used.
第５図は本考案の第２実施例を示すものであつ
て、パイプ１１の端方に外周に突出する鍔状のリ
ブ１２を一体に設け、プレート１３にパイプ１１
を挿通するパイプ挿通孔１４をバーリング加工に
より施して該孔１４の下面に短かい筒形の突起１
５を形成し、パイプ挿通孔１４に通したパイプ１
１のリブ１２を該孔１４の一側の孔縁に係合し、
該パイプ１１の端部を下方に通し、図の通りにや
や拡径気味にして断面Ｕ形に曲げ、筒状の突起１
５の内外面に密着するかしめ１７を施す。 FIG. 5 shows a second embodiment of the present invention, in which a flange-shaped rib 12 projecting to the outer periphery is integrally provided at the end of a pipe 11, and a plate 13 is provided with a rib 12 projecting outward from the pipe 11.
A pipe insertion hole 14 through which the pipe is inserted is formed by burring, and a short cylindrical projection 1 is formed on the bottom surface of the hole 14.
5 and passed through the pipe insertion hole 14
1 rib 12 is engaged with the hole edge on one side of the hole 14,
Pass the end of the pipe 11 downward and bend it into a U-shape in cross section with the diameter slightly expanded as shown in the diagram to form a cylindrical protrusion 1.
Caulking 17 is applied to tightly adhere the inner and outer surfaces of 5.
（効果）
本考案はオイルストレーナ類に接続するパイプ
の端方に外周に突出する鍔状のリブを打出して一
体形成し、ストレーナ類のプレートに設けて一側
の孔縁に前記のリブを係合するパイプ挿通孔に前
記のパイプを通すと共に、該パイプの端部をパイ
プ挿通孔の他側にかしめを施し、リブとかしめに
よりプレートの両面を挟んで固定した構造にな
り、プレートに取付けて突出させるパイプを、従
来のようにロー付けで固定する必要がないから、
オイル等が接触しても汚れを生じさせず、メツキ
等の製作工数を削減でき、更にかしめによつてパ
イプ固定を強固にして耐久性を向上でき、しかも
大量の工業的生産を可能にできる効果を持つ。(Effects) The present invention integrally forms a brim-like rib protruding to the outer periphery at the end of the pipe connected to the oil strainer, and the rib is provided on the plate of the strainer and the rib is attached to the edge of the hole on one side. The above-mentioned pipe is passed through the engaging pipe insertion hole, and the end of the pipe is caulked to the other side of the pipe insertion hole, and the structure is such that both sides of the plate are sandwiched and fixed by the ribs and caulking, and then attached to the plate. There is no need to secure the protruding pipe with brazing as in the past.
The effect is that it does not cause stains even if it comes into contact with oil, etc., it reduces the number of man-hours required for manufacturing plating, etc., it can also strengthen the pipe fixation by caulking, improving durability, and it also enables mass industrial production. have.
添付図面の第１図〜第５図は本考案の実施例を
示し、第１図は第１実施例の縦断面図、第２図は
第１実施例のパイプ挿通前の縦断面図、第３図
イ，ロは第１，２図と別個の実施例を示した縦断
面図、第４図は非円形かしめの場合の一部破断底
面図、第５図は第２実施例の縦断面図、第６図は
従来のパイプ挿通構造の縦断面図である。
１，１１……パイプ、２，１２……リブ、３，
１３……プレート、４，１４……パイプ挿通孔、
５……筒部、６……テーパ形、７，１７……かし
め、１５……突起。
1 to 5 of the accompanying drawings show embodiments of the present invention, FIG. 1 is a longitudinal sectional view of the first embodiment, FIG. 2 is a longitudinal sectional view of the first embodiment before pipe insertion, and FIG. Figures 3A and 3B are vertical cross-sectional views showing different embodiments from Figures 1 and 2, Figure 4 is a partially cutaway bottom view of non-circular caulking, and Figure 5 is a vertical cross-section of the second embodiment. FIG. 6 is a vertical sectional view of a conventional pipe insertion structure. 1,11...pipe, 2,12...rib, 3,
13... Plate, 4, 14... Pipe insertion hole,
5... Cylindrical portion, 6... Tapered shape, 7, 17... Caulking, 15... Protrusion.
Claims (1)
するパイプの端方に外周に突出する鍔状のリブを
一体形成し、ストレーナ類のプレートに設けて一
側の孔縁に前記のリブを係合するパイプ挿通孔に
前記のパイプを通すと共に、該パイプの端部をパ
イプ挿通孔の他側にかしめを施して固定したこと
を特徴とするオイルストレーナ類のパイプ接続構
造。 A pipe that is inserted into and connected to the plate of an oil strainer, and has a rib-shaped rib that projects outwardly formed integrally on the end of the pipe, and is provided on the plate of the strainer and engages the rib with the hole edge on one side. A pipe connection structure for oil strainers, characterized in that the pipe described above is passed through the insertion hole, and the end of the pipe is caulked and fixed to the other side of the pipe insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16696987U JPH0248008Y2 (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16696987U JPH0248008Y2 (en) | 1987-10-30 | 1987-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0173310U JPH0173310U (en) | 1989-05-17 |
| JPH0248008Y2 true JPH0248008Y2 (en) | 1990-12-17 |
Family
ID=31454837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16696987U Expired JPH0248008Y2 (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248008Y2 (en) |
-
1987
- 1987-10-30 JP JP16696987U patent/JPH0248008Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0173310U (en) | 1989-05-17 |
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