JPH08109993A - Flange coupling - Google Patents
Flange couplingInfo
- Publication number
- JPH08109993A JPH08109993A JP6245837A JP24583794A JPH08109993A JP H08109993 A JPH08109993 A JP H08109993A JP 6245837 A JP6245837 A JP 6245837A JP 24583794 A JP24583794 A JP 24583794A JP H08109993 A JPH08109993 A JP H08109993A
- Authority
- JP
- Japan
- Prior art keywords
- seal boss
- hole
- flange joint
- pipe
- bolt hole
- 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
- 230000008878 coupling Effects 0.000 title abstract 3
- 238000010168 coupling process Methods 0.000 title abstract 3
- 238000005859 coupling reaction Methods 0.000 title abstract 3
- 238000005520 cutting process Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば自動車用エアコ
ンディショナの配管に使用されるフランジ継手に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flange joint used for piping of an air conditioner for automobiles.
【０００２】[0002]
【従来の技術】従来、上記この種のフランジ継手とし
て、図６および図７に示すようなものがある。図６のよ
うに、配管接続孔１Ａが継手本体２Ａの上面に設けられ
ているものは、継手本体を薄く形成し、軽量化をはかる
ことができる。しかし、図７に示すように、配管接続孔
１Ｂが継手本体２Ｂの側面に形成されているものは、本
体を厚くし、斜面（又は直角面）３Ｂを形成することに
よって、ボルト取付部４Ｂを薄く形成しなければならな
い。車両レイアウト上も、図７に示すタイプのものが、
一般に好まれて用いられる。なお、図６において４Ａは
ボルト取付部、５Ａはボルト孔、６Ａは継手本体２Ａの
下面に設けられたシールボス部である。また、図７にお
いて５Ｂはボルト孔、６Ｂはシールボス部、７Ｂはシー
ルボス部６Ｂと配管接続孔１Ｂを連通させる配管孔であ
る。2. Description of the Related Art Conventionally, as a flange joint of this kind, there is one as shown in FIGS. As shown in FIG. 6, in the case where the pipe connection hole 1A is provided on the upper surface of the joint main body 2A, the joint main body can be formed thin and the weight can be reduced. However, as shown in FIG. 7, in the case where the pipe connection hole 1B is formed on the side surface of the joint body 2B, the body is thickened and the inclined surface (or right-angled surface) 3B is formed, so that the bolt mounting portion 4B is removed. It must be thin. Also in the vehicle layout, the type shown in FIG.
Generally preferred and used. In FIG. 6, 4A is a bolt mounting portion, 5A is a bolt hole, and 6A is a seal boss portion provided on the lower surface of the joint body 2A. Further, in FIG. 7, 5B is a bolt hole, 6B is a seal boss portion, and 7B is a pipe hole that connects the seal boss portion 6B and the pipe connection hole 1B.
【０００３】これら、図６、図７に示す従来のフランジ
継手は、鍛造により一体成形し、シールボス部６Ａ、６
Ｂを切削して仕上げると共に、必要に応じて本体２Ａ、
２Ｂの下面を切削して平滑にするのが、一般の加工方法
である。図７中、配管接続孔を点線８Ｂで示すように、
継手本体２Ｂの上面に設けることができる。図６、図７
に示すフランジ継手を作るにあたって、鍛造に代えて、
図中矢印方向に押出し形成した押出し材をｈの厚さに切
断し、シールボス部６Ａを削り出す方法もある。しか
し、この方法によると、図６で仮想線で示す部分の切削
が必要であり、図７のものでは、ボルト取付部４Ｂを形
成するために、さらに段付加工するための工程を必要と
する。These conventional flange joints shown in FIGS. 6 and 7 are integrally formed by forging, and seal boss portions 6A, 6 are formed.
While cutting B to finish, if necessary, main body 2A,
A general processing method is to cut the lower surface of 2B to make it smooth. In FIG. 7, as shown by the dotted line 8B for the pipe connection hole,
It can be provided on the upper surface of the joint body 2B. 6 and 7
In making the flange joint shown in, instead of forging,
There is also a method in which the extruded material extruded in the direction of the arrow in the drawing is cut to a thickness of h and the seal boss portion 6A is cut out. However, according to this method, it is necessary to cut a portion indicated by an imaginary line in FIG. 6, and in FIG. 7, a step for further stepping is required to form the bolt mounting portion 4B. .
【０００４】[0004]
【発明が解決しようとする課題】このように、図６に示
すフランジ継手では、これを軽量化するには、配管接続
孔１Ａの設置位置が上方向に限定され、押出し材により
製作すると、切削部分が多くなって、さらに製造コスト
が上昇するという問題があった。As described above, in the flange joint shown in FIG. 6, in order to reduce the weight of the flange joint, the installation position of the pipe connection hole 1A is limited to the upper direction, and when the extruded material is used, the cutting There is a problem that the number of parts increases and the manufacturing cost further increases.
【０００５】また、図７に示すフランジ継手では、その
製作するにあたって鍛造及び切削加工が必要であるか
ら、一連の加工ができず、製造コストの低減ができない
という問題があった。Further, in the flange joint shown in FIG. 7, since forging and cutting processes are required for manufacturing the flange joint, there is a problem that a series of processes cannot be performed and the manufacturing cost cannot be reduced.
【０００６】本発明は、上記に鑑みてなされたもので、
新規な断面形状の押出し材を用い、これを所定の巾に切
断したのち、比較的僅かな切削加工で形成しうるフラン
ジ継手を提供することを目的とする。The present invention has been made in view of the above,
It is an object of the present invention to provide a flange joint that can be formed by using an extruded material having a novel cross-sectional shape, cutting the extruded material into a predetermined width, and then performing a relatively slight cutting process.
【０００７】[0007]
【課題を解決するための手段】本発明に係るフランジ継
手は、取付用ボルト孔と、該取付用ボルト孔とほぼ同じ
方向に形成されたシールボス部と、該シールボス部の内
側に形成された配管と、これに連通する配管接続孔とを
備えたフランジ継手において、前記取付用ボルト孔の両
側の面を切断面によって形成し、他の面が押出し面によ
って形成されていることを特徴とするものである。A flange joint according to the present invention comprises a mounting bolt hole, a seal boss portion formed in substantially the same direction as the mounting bolt hole, and a pipe formed inside the seal boss portion. And a pipe connection hole communicating with the flange joint, characterized in that both surfaces of the mounting bolt hole are formed by cut surfaces, and the other surfaces are formed by extrusion surfaces. Is.
【０００８】[0008]
【作 用】本発明に係るフランジ継手は、薄肉部と、厚
肉部と、その厚肉部の下部にレールとを備えた押出し材
を所定の巾に切断し、前記厚肉部下部のレールを加工し
てシールボス部を形成し、前記シールボス部の内側に配
管孔を設け、これと連通する配管接続孔を、前記厚肉部
に設けるとともに、前記薄肉部に取付用ボルト孔を設け
たから、すべての工程を連続して機械加工によることが
できる。[Working] A flange joint according to the present invention is constructed such that an extruded material having a thin portion, a thick portion, and a rail below the thick portion is cut into a predetermined width, and the rail below the thick portion is cut. To form a seal boss portion, a pipe hole is provided inside the seal boss portion, a pipe connection hole communicating with this is provided in the thick portion, and a mounting bolt hole is provided in the thin portion, All steps can be machined in succession.
【０００９】[0009]
【実施例】以下、本発明の実施例を図面に基づいて詳細
に説明する。図１は、本発明を適用したフランジ継手２
０の斜面図であり、２１は薄肉部、２２は該部に設けた
取付用ボルト孔、２３は厚肉部であり、両部との間に斜
面２４が形成されている。２５は厚肉部２３の側面に形
成された配管接続孔、２６は厚肉部２３の上面に配管接
続孔を形成した場合を仮想線をもって示す。２７は厚肉
部２３の下面に形成したシールボス部、２８はシールボ
ス部２７の内側に形成された配管孔である。３０、３１
は切断面、３２、３３、３４、３５および３６は押出し
面である。Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 shows a flange joint 2 to which the present invention is applied.
0 is a perspective view of 0, 21 is a thin portion, 22 is a mounting bolt hole provided in the portion, 23 is a thick portion, and a slope 24 is formed between both portions. Reference numeral 25 indicates a pipe connection hole formed on the side surface of the thick portion 23, and reference numeral 26 indicates a case where the pipe connection hole is formed on the upper surface of the thick portion 23 with an imaginary line. Reference numeral 27 is a seal boss portion formed on the lower surface of the thick portion 23, and 28 is a pipe hole formed inside the seal boss portion 27. 30, 31
Is a cutting surface and 32, 33, 34, 35 and 36 are extrusion surfaces.
【００１０】図２は、フランジ継手２０の製作手順を示
す図である。先ず、図２（ａ）に示すように、薄肉部２
１Ａと、厚肉部２３Ａと、その厚肉部２３Ａの下部にレ
ール２７Ａを備えた押出し材２０Ａを形成し、これを所
定寸法に切断する。次いで、同（ｂ）に示すように、レ
ール２７Ａを切削加工してシールボス部２７を形成す
る。次いで、同（ｃ）に示すように、取付用ボルト孔２
２、配管接続孔２５及び配管孔２８の加工を行なうこと
により、フランジ継手２０を製作する。図２において、
側面３０、３１は押出し材２０Ａの切断面であり、他の
面３２、３３、３４、３５、３６は押出し面によって形
成される。なお、シールボス部２７を切削加工するさい
に下面３６をさらに平滑に切削仕上げしてもよい。FIG. 2 is a diagram showing a procedure for manufacturing the flange joint 20. First, as shown in FIG. 2A, the thin portion 2
1A, a thick portion 23A, and an extruded material 20A provided with a rail 27A below the thick portion 23A are formed and cut into a predetermined size. Next, as shown in (b), the rail 27A is cut to form the seal boss portion 27. Then, as shown in (c) of FIG.
2. The flange joint 20 is manufactured by processing the pipe connection hole 25 and the pipe hole 28. In FIG.
The side surfaces 30 and 31 are cut surfaces of the extruded material 20A, and the other surfaces 32, 33, 34, 35 and 36 are formed by the extruded surfaces. When the seal boss portion 27 is cut, the lower surface 36 may be cut and finished to be smoother.
【００１１】図３は、他の実施例を示すもので、軽量化
を図るため、フランジ継手４０の薄肉部４１に、２個所
の空隙４２、４３を設けたものである。FIG. 3 shows another embodiment. In order to reduce the weight, the thin portion 41 of the flange joint 40 is provided with two voids 42 and 43.
【００１２】図４は、本発明のフランジ継手２０の取付
状態を示す正面図であり、例えば、取付台９の孔９Ａ
に、シールボス部２７をＯリング４５を挟んで挿入し、
取付ボルト４６により取付けたものである。FIG. 4 is a front view showing a mounting state of the flange joint 20 of the present invention. For example, the hole 9A of the mounting base 9 is shown.
Then, insert the seal boss portion 27 with the O-ring 45 interposed therebetween,
It is mounted by the mounting bolts 46.
【００１３】図５は、本発明のフランジ継手の使用状態
の１例を示す説明図であって、図示のものは、自動車用
エアコンディショナに使用した状態を示す。図におい
て、ａは図示しないラジエータ前面に配置されたコンデ
ンサ、ｂはそのコンデンサａにホースｃにより接続され
たコンプレッサで、コンプレッサｂはホースｄにより図
示しないクーリングユニットｅに接続されている。ｆ、
ｇ、ｈは、ホースｃ、ｄの端部に取付けられた本発明の
フランジ継手であり、それぞれコンデンサａに設けた取
付台ｉ、コンプレッサ２に設けた取付台ｊ、ｊに取付け
られる。FIG. 5 is an explanatory view showing an example of a usage state of the flange joint of the present invention, and the one shown in the drawing shows a state of being used for an automobile air conditioner. In the figure, a is a condenser arranged in front of a radiator (not shown), b is a compressor connected to the condenser a by a hose c, and the compressor b is connected by a hose d to a cooling unit e (not shown). f,
Reference numerals g and h are flange joints of the present invention attached to the ends of the hoses c and d, and are attached to a mounting base i provided on the condenser a and mounting bases j, j provided on the compressor 2, respectively.
【００１４】[0014]
【発明の効果】本発明に係るフランジ継手は、両側面が
切断によって形成され、他の面が押出し面に形成されて
いるので、押出し材を切断することと、僅かな切削加工
により安価に製造できる。また、本発明に係るフランジ
継手は、薄肉部と、厚肉部と、その厚肉部下部にレール
とを備えた押出し材を所定寸法に切断し、前記レールを
加工してシールボス部を形成し、前記シールボス部の内
側に設けた配管孔と連通する配管接続孔を、前記厚肉部
に設けるとともに、前記薄肉部に取付用ボルト孔を設け
たから、連続して機械加工でき、切削加工も僅かであ
り、安価に製造できる。Since the flange joint according to the present invention has both side surfaces formed by cutting and the other surface formed as an extruded surface, it can be manufactured at low cost by cutting the extruded material and slightly cutting. it can. Further, the flange joint according to the present invention, the extruded material having a thin portion, a thick portion, and a rail below the thick portion is cut into a predetermined dimension, and the rail is processed to form a seal boss portion. The pipe connection hole communicating with the pipe hole provided inside the seal boss portion is provided in the thick portion and the mounting bolt hole is provided in the thin portion, so that continuous machining can be performed, and the cutting work is also slight. And can be manufactured at low cost.
【図１】本発明に係るフランジ継手の斜面図。FIG. 1 is a perspective view of a flange joint according to the present invention.
【図２】本発明のフランジ継手の製作手順を示す図。FIG. 2 is a diagram showing a manufacturing procedure of a flange joint of the present invention.
【図３】他の実施例の正面図。FIG. 3 is a front view of another embodiment.
【図４】本発明のフランジ継手の取付状態を示す正面
図。FIG. 4 is a front view showing a mounted state of the flange joint of the present invention.
【図５】本発明フランジ継手の使用状態を示す説明図。FIG. 5 is an explanatory view showing a usage state of the flange joint of the present invention.
【図６】従来例の斜面図。FIG. 6 is a perspective view of a conventional example.
【図７】別の従来例の斜面図。FIG. 7 is a perspective view of another conventional example.
２０、４０ フランジ継手 ２１、２１Ａ、４１ 薄肉部 ２２ 取付用ボルト孔 ２３、２３Ａ 厚肉部 ２４、２５ 配管接続孔 ２６ シールボス部 ２６Ａ レール ２７ 配管孔 20, 40 Flange joint 21, 21A, 41 Thin portion 22 Mounting bolt hole 23, 23A Thick portion 24, 25 Piping connection hole 26 Seal boss portion 26A Rail 27 Piping hole
Claims (1)
ほぼ同方向に形成されたシールボス部と、該シールボス
部の内側に形成された配管と、該配管に連通する配管接
続孔とを備えたフランジ継手において、継手主体の両側
面を取付ボルト孔とほぼ同一方向の切断面によって形成
し、他の面が押出し面によって形成されていることを特
徴とするフランジ継手。1. A mounting bolt hole, a seal boss portion formed in substantially the same direction as the mounting bolt hole, a pipe formed inside the seal boss portion, and a pipe connection hole communicating with the pipe. A flange joint, wherein both side surfaces of the joint main body are formed by cut surfaces in substantially the same direction as the mounting bolt hole, and the other surface is formed by an extruded surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6245837A JPH08109993A (en) | 1994-10-12 | 1994-10-12 | Flange coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6245837A JPH08109993A (en) | 1994-10-12 | 1994-10-12 | Flange coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08109993A true JPH08109993A (en) | 1996-04-30 |
Family
ID=17139593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6245837A Pending JPH08109993A (en) | 1994-10-12 | 1994-10-12 | Flange coupling |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08109993A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200481756Y1 (en) * | 2015-12-18 | 2016-11-07 | 최승준 | Branched pipe assembly |
| CN113738549A (en) * | 2021-08-19 | 2021-12-03 | 北油电控燃油喷射系统(天津)有限公司 | In-line plunger sleeve and high-pressure variable oil injection pump for common rail system |
-
1994
- 1994-10-12 JP JP6245837A patent/JPH08109993A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200481756Y1 (en) * | 2015-12-18 | 2016-11-07 | 최승준 | Branched pipe assembly |
| CN113738549A (en) * | 2021-08-19 | 2021-12-03 | 北油电控燃油喷射系统(天津)有限公司 | In-line plunger sleeve and high-pressure variable oil injection pump for common rail system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2952794B2 (en) | Method of manufacturing suspension member for vehicle | |
| US5322317A (en) | Suspension arm for automobile | |
| EP0857595A2 (en) | External connection for heat exchanger unit | |
| JPH09191595A (en) | Ac power generator for vehicle and its manufacture | |
| JPH08109993A (en) | Flange coupling | |
| US5580180A (en) | One-piece stamped clamp yoke | |
| JPS63179175A (en) | Manufacture of fuel injection rail and fuel injection rail manufactured through said method | |
| KR100226645B1 (en) | Pipe joint formation structure and pipe joint pipe processing method in piping of automotive air conditioner | |
| JP2915663B2 (en) | Method of manufacturing fork member coupled to suspension damper | |
| JP3294156B2 (en) | Flange joint | |
| JP3100850B2 (en) | Manufacturing method of propeller shaft | |
| JP3281997B2 (en) | Piping connection connector | |
| CN110497161A (en) | Electronic product frame body processing method and electronic product frame body | |
| JPH05185171A (en) | Manufacture of suspension arm | |
| JP3023489B2 (en) | Manufacturing method of cylindrical ring type eye joint | |
| JP2602061B2 (en) | Manufacturing method of branch pipe joint | |
| JPH0658124B2 (en) | Yoke for universal joints | |
| JP2884958B2 (en) | Method of manufacturing shaft having inner and outer splines | |
| US10774920B2 (en) | Transmission-mountable cooler kit and a method of manufacturing and mounting the same | |
| JP2641776B2 (en) | Hose mounting bracket and method of manufacturing the same | |
| JPH03133530A (en) | Manufacture of bearing, bearing blank and bearing | |
| JPH06280699A (en) | Manufacture of branch pipe in manifold | |
| JP2005172132A (en) | Pipe mounting flange member | |
| JP2507902Y2 (en) | Vehicle bumper step | |
| CN119077304A (en) | A method for manufacturing a piston member |