JPH0444145Y2 - - Google Patents
Info
- Publication number
- JPH0444145Y2 JPH0444145Y2 JP3495290U JP3495290U JPH0444145Y2 JP H0444145 Y2 JPH0444145 Y2 JP H0444145Y2 JP 3495290 U JP3495290 U JP 3495290U JP 3495290 U JP3495290 U JP 3495290U JP H0444145 Y2 JPH0444145 Y2 JP H0444145Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- circular hole
- diameter circular
- hole
- shaft
- 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
- 238000012856 packing Methods 0.000 claims description 7
- 238000009751 slip forming Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
この考案は、各サイズのダイヤフラムを作動状
態で展示する装置に関する。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a device for displaying diaphragms of various sizes in an operating state.
本考案者等は、特願平１−12879号（特開平２
−51664号公報参照）等でダイヤフラムを提案し
た。このダイヤフラムは、種々の特徴効果を有す
るものであるが、特に素材が金属でありながら小
さい圧力で大きい変位を示す大きい特徴を持つて
いる。
The inventors of the present invention have published Japanese Patent Application No. 1-12879 (Japanese Unexamined Patent Publication No.
-Refer to Publication No. 51664), etc., proposed a diaphragm. This diaphragm has various characteristics and effects, but in particular, it has a great feature of exhibiting a large displacement with a small pressure even though it is made of metal.
ところで、これまでのダイヤフラムはその変位
が小さいものであつただけに、各ユーザーを訪問
してこのダイヤフラムを宣伝普及するには、単に
現物を見せるだけでは、前記特徴を実感してもら
えないことが分つた。 By the way, since the displacement of conventional diaphragms has been small, in order to promote and popularize this diaphragm by visiting each user, it is difficult to get them to experience the above-mentioned characteristics by simply showing the actual product. Divided.
そこで、携帯に便利で、且つ各種サイズのダイ
ヤフラムを作動状態で展示できる装置の必要性が
生じた。 Therefore, a need has arisen for a device that is convenient to carry and that can display diaphragms of various sizes in working condition.
本考案は、その必要性に鑑み、そのような展示
装置を提供することを課題とする。 In view of this need, the present invention aims to provide such an exhibition device.
上記課題を解決するために、本考案にあつては
同一軸で大径円孔と小径円孔を連続して形成した
外枠の前記小径円孔の開口端面に、透明な閉塞板
を気密に固着し、前記大径円孔と小径円孔の境界
段部大径円孔側全周にパツキングを介在して、リ
ング状ダイヤフラム取付け座を着脱自在に設け、
前記外枠にはその外面から前記小径円孔に通じる
導孔を形成して、その導孔に空気給排具を接続
し、前記取付け座の前記大径円孔側にその孔を塞
ぐようにパツキングを介在してダイヤフラムを当
てがい、前記外枠の大径円孔に押えぶたをねじ込
んで前記ダイヤフラムを介在して前記取付け座に
圧接し、この押えぶたに、前記ダイヤフラムの中
心軸上のシヤフトを貫通させてその一端を外面に
突出させるとともに他端を前記ダイヤフラムに当
接させ、前記シヤフト外周にはそのシヤフトをダ
イヤフラム側に付勢するスプリングを設けて成る
構成としたものである。
In order to solve the above problem, in the present invention, a transparent closing plate is airtightly attached to the opening end surface of the small diameter circular hole of the outer frame in which a large diameter circular hole and a small diameter circular hole are continuously formed on the same axis. fixedly fixed, and a ring-shaped diaphragm mounting seat is removably provided with packing interposed on the entire circumference of the large-diameter circular hole side at the boundary step between the large-diameter circular hole and the small-diameter circular hole,
A guide hole communicating with the small-diameter circular hole is formed in the outer frame from the outer surface thereof, an air supply/exhaust tool is connected to the guide hole, and the hole is closed on the large-diameter circular hole side of the mounting seat. A diaphragm is applied through a packing, a presser cover is screwed into the large-diameter circular hole of the outer frame, and the presser cover is pressed against the mounting seat via the diaphragm, and a shaft on the central axis of the diaphragm is attached to the presser cover. is passed through the shaft, one end of which projects to the outside, and the other end of which is brought into contact with the diaphragm, and a spring is provided on the outer periphery of the shaft to bias the shaft toward the diaphragm.
以上の如く構成する本考案は、空気給排具から
小径円孔内に空気を圧送すると、その圧力によつ
てダイヤフラムがスプリングに抗して撓む。この
ダイヤフラムの撓みは、透明閉塞板を通して観察
する。
In the present invention constructed as described above, when air is forced into the small-diameter circular hole from the air supply/discharge device, the diaphragm bends against the spring due to the pressure. This diaphragm deflection is observed through a transparent occluding plate.
また、ダイヤフラムのサイズ替えは、押えぶた
を外して、所要のダイヤフラム及びそれに合う取
付け座を入替えることにより行う。 Further, the size of the diaphragm can be changed by removing the presser cover and replacing the required diaphragm and the mounting seat that matches it.
図において、１は、外枠であつて、その外枠１
は、アクリル製の円柱状材料の中心軸上に旋盤で
大径円孔１１と小径円孔１２とを削設し、大径円
孔１１の内面には雌ねじ１３が刻設されている。
小径円孔１２の上方はフライス盤で四角形に削
り、その一辺に導孔１４が穿設されている。この
導孔１４の外側には管座１５がエンドミルで刳設
され、この管座１５に短管１６が嵌入されて、接
着剤で固定されている。大径円孔１１と小径円孔
１２の境界段部１７にはパツキングＲを収容する
円溝１８が刻設されている。
In the figure, 1 is an outer frame, and the outer frame 1
A large-diameter circular hole 11 and a small-diameter circular hole 12 are cut using a lathe on the central axis of a cylindrical material made of acrylic, and a female thread 13 is carved into the inner surface of the large-diameter circular hole 11.
The upper part of the small-diameter circular hole 12 is cut into a rectangular shape using a milling machine, and a guide hole 14 is bored on one side of the rectangular shape. A tube seat 15 is formed on the outside of the guide hole 14 using an end mill, and a short tube 16 is fitted into the tube seat 15 and fixed with an adhesive. A circular groove 18 for accommodating the packing R is carved in the boundary step 17 between the large diameter circular hole 11 and the small diameter circular hole 12.
２は閉塞板で、透明アクリル板からなり、小径
円孔１２の端面四角形と同一寸法で、その四隅を
小ねじ２１で締付け、小径円孔１２端面に予め塗
られた接着剤で接着固定される。 A closing plate 2 is made of a transparent acrylic plate and has the same dimensions as the rectangular end face of the small diameter circular hole 12. Its four corners are tightened with machine screws 21, and the end face of the small diameter circular hole 12 is adhesively fixed with adhesive applied in advance. .
３はリング状のダイヤフラム取付け座で、ステ
ンレス棒材から旋盤で挽き出したもので、大径円
孔１１に嵌る直径を有して中心にダイヤフラム取
付け孔３１があけられ、その縁にパツキングｒを
収容する円溝３２が刻設されている。 3 is a ring-shaped diaphragm mounting seat, which is machined from a stainless steel bar using a lathe.It has a diameter that fits into the large-diameter circular hole 11, a diaphragm mounting hole 31 is drilled in the center, and a packing r is attached to the edge of the diaphragm mounting seat. A circular groove 32 for accommodating is carved.
４は押えぶたで、フランジ４１と収納筒４５と
からなり、アクリル棒材を旋盤・フライス盤で挽
き出したものである。そのフランジ４１の外周に
大径円孔１１の雌ねじ１３に螺合する雄ねじ４２
が刻設され、フランジ４１の端面には取付けを予
定する円盤状ダイヤフラムＤのフランジＦの直径
に合わせた円条４３ａ，４３ｂが刻設されてい
る。また、フランジ４１の端面のダイヤフラム取
付け孔３１に対向する部分には変位したダイヤフ
ラムＤを収容する円形凹穴４４が刳設され、中心
には後記シヤフト５の貫通孔４７が穿設されてい
るとともに、摺動抵抗を緩和するためのリニヤス
ライドベアリング４８がその貫通孔４７に嵌装さ
れている。収納筒４５には後記バツクアツプスプ
リング６が収納されて、その内面端部に雌ねじ４
６が刻設されている。 Reference numeral 4 denotes a presser lid, which is made up of a flange 41 and a storage cylinder 45, and is made of an acrylic bar material cut out using a lathe/milling machine. A male thread 42 is screwed onto the outer periphery of the flange 41 and is screwed into the female thread 13 of the large diameter circular hole 11.
is engraved on the end face of the flange 41, and circular strips 43a and 43b are engraved in accordance with the diameter of the flange F of the disc-shaped diaphragm D to be attached. Further, a circular recessed hole 44 for accommodating the displaced diaphragm D is formed in the end face of the flange 41 in a portion facing the diaphragm mounting hole 31, and a through hole 47 of the shaft 5 described later is formed in the center. A linear slide bearing 48 is fitted into the through hole 47 to reduce sliding resistance. A back-up spring 6, which will be described later, is housed in the housing cylinder 45, and a female thread 4 is attached to the inner end of the back-up spring 6.
6 is engraved.
５はシヤフトで、ダイヤフラムＤの中心軸上で
前記バツクアツプスプリング６及び貫通孔４７を
貫通し、その端部に拡径した押座５１を設け、そ
の押座５１から前記貫通孔４７の長さ、円形凹穴
４４の深さとダイヤフラムＤの変位量を加えた長
さより少し長い寸法をあけて段部５２を作り、そ
の先を小径５３として、段部５２にバネ座５４を
嵌めてなる。 Reference numeral 5 denotes a shaft, which passes through the back-up spring 6 and the through hole 47 on the central axis of the diaphragm D, and has a press seat 51 with an enlarged diameter at its end, and the length from the press seat 51 to the through hole 47 is A step part 52 is formed with a dimension slightly longer than the sum of the depth of the circular recessed hole 44 and the displacement of the diaphragm D, the tip thereof is made a small diameter 53, and a spring seat 54 is fitted into the step part 52.
６はバツクアツプスプリングで、その一端がシ
ヤフト５のバネ座５４に当り、他端は収納筒４５
にねじ込んだ押えナツト７に当たり、このバツク
アツプスプリング６の付勢力によりダイヤフラム
Ｄの中心が押される。 6 is a back up spring, one end of which touches the spring seat 54 of the shaft 5, and the other end of which touches the storage cylinder 45.
The center of the diaphragm D is pressed by the biasing force of the back-up spring 6.
短管１６にはゴム製チユーブｔが継がれ、チユ
ーブｔの他端に周知のゴム球ポンプＰが接続され
る。 A rubber tube t is connected to the short pipe 16, and a well-known rubber bulb pump P is connected to the other end of the tube t.
この実施例は以上のように構成されており、展
示に際しては、ダイヤフラム取付け座３に所望の
ダイヤフラムＤを装入し、押えぶた４を外枠１に
螺合する。このようした後、ゴム球ポンプＰを静
かに握ると、空気が小径円孔１２内に圧送され、
その圧力によりダイヤフラムＤが図示鎖線のごと
く撓み、この撓みは閉塞板２を通して見ることが
できる。すなわち、ダイヤフラムＤの変位を観察
可能に展示できる。 This embodiment is constructed as described above, and for display, a desired diaphragm D is inserted into the diaphragm mounting seat 3, and the presser foot 4 is screwed onto the outer frame 1. After doing this, when the rubber bulb pump P is squeezed gently, air is forced into the small diameter circular hole 12,
The pressure causes the diaphragm D to bend as shown by the chain line in the figure, and this bending can be seen through the blocking plate 2. That is, the displacement of the diaphragm D can be displayed observably.
尚、ダイヤフラムＤの外径が変るときは、ダイ
ヤフラム取付け座３を取替えればよい。 Incidentally, when the outer diameter of the diaphragm D changes, the diaphragm mounting seat 3 may be replaced.
また、シヤフト５にその軸方向の目盛を刻んで
おくと、その目盛でもつて、ダイヤフラムＤの変
位を読みとることができる。 Furthermore, if a scale is carved in the shaft 5 in the axial direction, the displacement of the diaphragm D can also be read from the scale.
この考案は、以上のように構成して、ダイヤフ
ラムを展示可能としたので、目でもつてそのダイ
ヤフラムの撓み（変位）を確認でき、ダイヤフラ
ムの作用アピールに有効なものとなる。また、ダ
イヤフラムの取替えも容易である。
This invention is configured as described above and allows the diaphragm to be displayed, so that the deflection (displacement) of the diaphragm can be visually confirmed, which is effective in promoting the function of the diaphragm. Furthermore, the diaphragm can be easily replaced.
第１図は、この考案に係るダイヤフラム展示装
置の一実施例の断面図、第２図は同実施例の斜視
図である。
１……外枠、２……閉塞板、３……ダイヤフラ
ム取付け座、４……押えぶた、５……シヤフト、
６……バツクアツプスプリング、７……押えナツ
ト、１１……大径円孔、１２……小径円孔、１３
……雌ねじ、１４……導孔、１５……管座、１６
……短管、１７……段部、１８……円溝、２１…
…小ねじ、３１……ダイヤフラム取付孔、４１…
…フランジ、４２……雄ねじ、４３ａ，４３ｂ…
…円条、４４……円形凹穴、４５……収納筒、４
７……貫通孔、５１……押座、５２……段部、５
４……バネ座、Ｒ，ｒ……パツキング、Ｄ……ダ
イヤフラム、Ｐ……ゴム球ポンプ（空気給排具）、
ｔ……チユーブ。
FIG. 1 is a sectional view of an embodiment of a diaphragm display device according to this invention, and FIG. 2 is a perspective view of the same embodiment. 1... Outer frame, 2... Closure plate, 3... Diaphragm mounting seat, 4... Presser lid, 5... Shaft,
6... Backup spring, 7... Holder nut, 11... Large diameter circular hole, 12... Small diameter circular hole, 13
... Female thread, 14 ... Guide hole, 15 ... Pipe seat, 16
...Short pipe, 17...Step, 18...Circular groove, 21...
...Machine screw, 31...Diaphragm mounting hole, 41...
...Flange, 42...Male thread, 43a, 43b...
... Circular strip, 44 ... Circular recessed hole, 45 ... Storage cylinder, 4
7...Through hole, 51...Press seat, 52...Stepped portion, 5
4... Spring seat, R, r... Packing, D... Diaphragm, P... Rubber bulb pump (air supply/drainage tool),
t...Tube.
Claims (1)
て形成した外枠１の前記小径円孔１２の開口端面
に、透明な閉塞板２を気密に固着し、前記大径円
孔１１と小径円孔１２の境界段部１７大径円孔側
全周にパツキングＲを介在してリング状ダイヤフ
ラム取付け座３を着脱自在に設け、前記外枠１に
はその外面から前記小径円孔１２に通じる導孔１
４を形成して、その導孔１４に空気給排具Ｐを接
続し、前記取付け座３の前記大径円孔１１側にそ
の孔３１を塞ぐようにパツキングｒを介在してダ
イヤフラムＤを当てがい、前記外枠１の大径円孔
１１に押えぶた４をねじ込んで前記ダイヤフラム
Ｄを介在して前記取付け座３に圧接し、この押え
ぶた４に、前記ダイヤフラムＤの中心軸上のシヤ
フト５を貫通させてその一端を外面に突出させる
とともに他端を前記ダイヤフラムＤに当接させ、
前記シヤフト５外周にはそのシヤフト５をダイヤ
フラムＤ側に付勢するスプリング６を設けて成る
ダイヤフラムの展示装置。 A transparent closing plate 2 is airtightly fixed to the open end surface of the small diameter circular hole 12 of the outer frame 1 in which a large diameter circular hole 11 and a small diameter circular hole 12 are continuously formed on the same axis. A ring-shaped diaphragm mounting seat 3 is removably provided with a packing R interposed on the entire circumference of the boundary step 17 on the large-diameter circular hole side, and the small-diameter circular hole 12 is attached to the outer frame 1 from the outer surface thereof. Leading hole 1 leading to
4, connect an air supply/discharge tool P to the guide hole 14, and apply a diaphragm D to the large diameter circular hole 11 side of the mounting seat 3 with a packing r interposed so as to close the hole 31. Then, a presser cover 4 is screwed into the large-diameter circular hole 11 of the outer frame 1 and pressed against the mounting seat 3 with the diaphragm D interposed therebetween, and a shaft 5 on the central axis of the diaphragm D is attached to the presser cover 4. through the diaphragm D so that one end thereof protrudes outward and the other end abuts the diaphragm D,
This diaphragm display device is provided with a spring 6 on the outer periphery of the shaft 5 for biasing the shaft 5 toward the diaphragm D side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3495290U JPH0444145Y2 (en) | 1990-03-30 | 1990-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3495290U JPH0444145Y2 (en) | 1990-03-30 | 1990-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03125458U JPH03125458U (en) | 1991-12-18 |
| JPH0444145Y2 true JPH0444145Y2 (en) | 1992-10-19 |
Family
ID=31539882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3495290U Expired JPH0444145Y2 (en) | 1990-03-30 | 1990-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444145Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL115327A (en) * | 1994-10-07 | 2000-08-13 | Bayer Ag | Diaphragm pump |
-
1990
- 1990-03-30 JP JP3495290U patent/JPH0444145Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03125458U (en) | 1991-12-18 |
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