JPH019303Y2 - - Google Patents
Info
- Publication number
- JPH019303Y2 JPH019303Y2 JP18086682U JP18086682U JPH019303Y2 JP H019303 Y2 JPH019303 Y2 JP H019303Y2 JP 18086682 U JP18086682 U JP 18086682U JP 18086682 U JP18086682 U JP 18086682U JP H019303 Y2 JPH019303 Y2 JP H019303Y2
- Authority
- JP
- Japan
- Prior art keywords
- case
- mounting plate
- hole
- plunger
- switch
- 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
- 230000004308 accommodation Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Description
【考案の詳細な説明】
この考案は封入形リミツトスイツチに関するも
のである。[Detailed description of the invention] This invention relates to an enclosed limit switch.
従来この種のスイツチは第５図に示すように取
付け板２の一端と他端にねじ孔２４，２４を設
け、またスイツチ９を収容するケース５の一端と
他端にボルト６，１０が挿通する貫通孔２１，２
１を設け、さらにケース５の他端において貫通孔
２１の上部に凹所３１を設け、かつケース５と取
付け板２との間において凹所３１内にコイルスプ
リング２９を収容し、ボルト１０を一方のねじ孔
２０に螺合させることによりケース５の一端を取
付け板２に対して固定し、またボルト６を他方の
ねじ孔２４に螺合し、ボルト６の締付け量を調整
することによりスイツチ９の取付け板２に対する
取付け位置を調整しているが、スイツチ９のケー
ス５に対する着脱にかなりの時間を要し、またケ
ース５の取付け板２に対する取付けに当り２本の
ボルト６，１０を使用することから原価高になる
欠点があつた。 Conventionally, this type of switch has screw holes 24, 24 at one end and the other end of the mounting plate 2, as shown in FIG. Through holes 21, 2
1, a recess 31 is provided above the through hole 21 at the other end of the case 5, and a coil spring 29 is housed in the recess 31 between the case 5 and the mounting plate 2, and the bolt 10 is fixed to one side. One end of the case 5 is fixed to the mounting plate 2 by screwing it into the screw hole 20 of the switch 9, and the bolt 6 is screwed into the other screw hole 24, and the tightening amount of the bolt 6 is adjusted. However, it takes a considerable amount of time to attach and detach the switch 9 to and from the case 5, and two bolts 6 and 10 are used to attach the case 5 to the mounting plate 2. This resulted in the drawback of high costs.
この考案はこのような従来の欠点を解消しよう
とするもので、以下図によつてこの考案の一実施
例を説明する。 This invention is an attempt to eliminate such conventional drawbacks, and one embodiment of this invention will be described below with reference to the drawings.
すなわちハウジング１内にはスイツチ取付け板
２が固定され、この取付け板を中心としてハウジ
ング１の一方すなわち上側にはプランジヤー収容
室３が、また取付け板２の他方すなわち下側には
スイツチ収容室４が形成されている。そしてこの
スイツチ収容室にはケース５が収容され、この一
端は取付け板２に回動自在に枢支されるとともに
その他端側はそのケース５を貫通するボルト６に
より取付け板２に固定されている。 That is, a switch mounting plate 2 is fixed in the housing 1, and a plunger housing chamber 3 is located on one side of the housing 1, that is, the upper side, and a switch housing chamber 4 is located on the other side, that is, the lower side of the housing 1, centering on this mounting plate. It is formed. A case 5 is housed in this switch storage chamber, and one end of the case 5 is rotatably supported on the mounting plate 2, and the other end is fixed to the mounting plate 2 by a bolt 6 passing through the case 5. .
ケース５内にはスイツチ９が収容され、そのプ
ランジヤー７は取付け板２の貫通孔８内に突出し
ている。プランジヤー収容室１１には外部プラン
ジヤー１２が摺動自在に収容され、かつこのプラ
ンジヤーには押圧子１３がその軸心に沿つて摺動
自在に収容されている。プランジヤー収容室１１
内において外部プランジヤー１２と取付け板２と
の間には復帰用のコイルスプリング１４が設けら
れ、かつ外部プランジヤー１２内においてこの外
部プランジヤーと押圧子１３との間にはオーバー
トラベル用のコイルスプリング１５が設けられて
いる。 A switch 9 is housed within the case 5, and its plunger 7 projects into a through hole 8 of the mounting plate 2. An external plunger 12 is slidably housed in the plunger housing chamber 11, and a pusher 13 is housed in the plunger so as to be slidable along its axis. Plunger storage chamber 11
A coil spring 14 for return is provided between the external plunger 12 and the mounting plate 2 within the external plunger 12, and a coil spring 15 for overtravel is provided between the external plunger and the pusher 13 within the external plunger 12. It is provided.
取付け板２の一方の面とハウジング１間には両
者間のシールを司るシール部材１６が設けられて
いる。取付け板２の貫通孔８には断面がテーパ状
のダイアフラムシール１７が設けられ、このダイ
アフラムシールはスイツチ収容室４とプランジヤ
ー収容室３との間のシールを司つている。ダイア
フラムシール１７の中央部にはダイアフラムプラ
ンジヤー１８が貫通状態で固定され、その一方の
端部は押圧子１３の他端と、またその他方の端部
はスイツチ９のプランジヤー７の一端と対向し、
したがつて押圧子１３すなわち外部プランジヤー
１２と、ダイアフラムプランジヤー１８およびス
イツチ９のプランジヤー７の軸心はそれぞれ同一
直線上にある。 A sealing member 16 is provided between one surface of the mounting plate 2 and the housing 1 to provide a seal between the two. A diaphragm seal 17 having a tapered cross section is provided in the through hole 8 of the mounting plate 2, and this diaphragm seal serves as a seal between the switch housing chamber 4 and the plunger housing chamber 3. A diaphragm plunger 18 is fixed to the center of the diaphragm seal 17 in a penetrating state, and one end of the diaphragm plunger 18 faces the other end of the pusher 13 and the other end faces one end of the plunger 7 of the switch 9. ,
Therefore, the axes of the pusher 13, that is, the external plunger 12, the diaphragm plunger 18, and the plunger 7 of the switch 9 are on the same straight line.
外部プランジヤー１２は第３図に示すように所
定のピツチＰをもつて、かつハウジング１の長手
方向に沿う直線Ｌに沿つて複数個配列されてい
る。したがつて押圧子１３、ダイアフラムシール
１７、ダイアフラムプランジヤー１８およびスイ
ツチ９は外部プランジヤー１２と同一の個数が用
意される。 As shown in FIG. 3, a plurality of external plungers 12 are arranged at a predetermined pitch P along a straight line L extending in the longitudinal direction of the housing 1. Therefore, the same number of pushers 13, diaphragm seals 17, diaphragm plungers 18 and switches 9 as external plungers 12 are prepared.
第４図は取付け板２とケース５との詳細を示す
もので、ケース５の一端にはボルト６が貫通する
貫通孔２１が設けられ、またケース５の他端には
貫通孔２１の軸心と交差する方向に延びる係合軸
２２が突設され、かつこの係合軸２２とケース５
間には細幅の連結部２３が設けられている。 FIG. 4 shows the details of the mounting plate 2 and the case 5. One end of the case 5 is provided with a through hole 21 through which the bolt 6 passes, and the other end of the case 5 is provided with an axis of the through hole 21. An engagement shaft 22 is provided protrudingly extending in a direction intersecting with the case 5.
A narrow connecting portion 23 is provided between them.
一方取付け板２の一端にはボルト１６が螺合す
るねじ孔２４が設けられ、また取付け板２の他端
には連結部２３を可動自在に収容する切欠き部２
５が所定のピツチをもつて設けられ、したがつて
この切欠き部によりこれらの切欠き部間には突部
２６，２６が形成される。また取付け板２の他端
においてその他方の両側にはＬ字状の突子２７が
所定のピツチをもつて設けられ、突部２６，２６
とともに係合軸２２を回転自在に係合させる係合
凹部２８を形成している。 On the other hand, one end of the mounting plate 2 is provided with a screw hole 24 into which the bolt 16 is screwed, and the other end of the mounting plate 2 is provided with a notch 2 in which a connecting portion 23 is movably accommodated.
5 are provided with a predetermined pitch, so that the notches form protrusions 26, 26 between these notches. Further, L-shaped protrusions 27 are provided at a predetermined pitch on both sides of the other end of the mounting plate 2, and the protrusions 26, 26
Together with this, an engagement recess 28 is formed in which the engagement shaft 22 is rotatably engaged.
ケース５と取付け板２間にはコイルスプリング
２９が設けられ、その一端は取付け板２に設けた
凹所３０に、またその他端はケース５に設けた凹
所３１にそれぞれ収容される。なお符号３２はボ
ルト６とケース５間に設けられるワツシヤーであ
る。 A coil spring 29 is provided between the case 5 and the mounting plate 2, one end of which is housed in a recess 30 provided in the mounting plate 2, and the other end accommodated in a recess 31 provided in the case 5. Note that the reference numeral 32 is a washer provided between the bolt 6 and the case 5.
そしてスイツチ９を取付け板２に取付けるには
まず係合軸２２を突部２６と突子２７間すなわち
係合凹部２８に係合し、連結部２３を切欠き部２
５内に収容し、次にコイルスプリング２９の一端
を凹所３０内に、またその他端をケース５の凹所
３１内に収容した状態でボルト６を貫通孔２１に
挿通し、これをねじ孔２４に螺合させる。このと
きスイツチ９のプランジヤー７７は貫通孔８を通
して取付け板２の一方の面に突出する。そしてそ
の突出量はボルト６の締付け量により調整され
る。 To attach the switch 9 to the mounting plate 2, first engage the engagement shaft 22 between the protrusion 26 and the protrusion 27, that is, the engagement recess 28, and then connect the coupling part 23 to the notch 2.
Then, with one end of the coil spring 29 housed in the recess 30 and the other end housed in the recess 31 of the case 5, the bolt 6 is inserted into the through hole 21, and the bolt 6 is inserted into the screw hole. 24. At this time, the plunger 77 of the switch 9 projects through the through hole 8 to one surface of the mounting plate 2. The amount of protrusion is adjusted by the amount of tightening of the bolt 6.
このようにしてあらかじめ副組付けされたケー
ス５と取付け板２はこの取付け板を貫通するねじ
３３によりハウジング１に取付けられる。 The case 5 and the mounting plate 2, which have been sub-assembled in advance in this manner, are attached to the housing 1 by screws 33 passing through the mounting plate.
この考案は上述のようにスイツチ９を収容する
ケース５の一端に貫通孔２１を設け、またケース
５を取付ける取付け板２の一端に貫通孔２１を貫
通したボルト６を螺合させるねじ孔２４を設ける
とともに取付け板２とケース５間においてボルト
６の外周にコイルスプリング２９を設け、一方ケ
ース５の他端には貫通孔２１の軸心と交差する方
向に延びる係合軸２２を突設するとともに取付け
板２の他端には係合軸２２を回動自在に係合させ
る係合凹部２８を設けているので、ケース５の取
付け板２に対する着脱が容易であるとともにその
取付けおよび取り外し作業が時間的に短縮するこ
とができる利点がある。 As mentioned above, in this invention, a through hole 21 is provided at one end of the case 5 that houses the switch 9, and a screw hole 24 is provided at one end of the mounting plate 2 to which the case 5 is attached, into which the bolt 6 passing through the through hole 21 is screwed. At the same time, a coil spring 29 is provided on the outer periphery of the bolt 6 between the mounting plate 2 and the case 5, while an engagement shaft 22 extending in a direction intersecting the axis of the through hole 21 is provided protruding from the other end of the case 5. Since an engagement recess 28 is provided at the other end of the mounting plate 2 to rotatably engage the engagement shaft 22, it is easy to attach and detach the case 5 to and from the mounting plate 2, and the attachment and removal work is time-saving. It has the advantage of being able to be shortened.
第１図はこの考案の封入形リミツトスイツチの
平面図、第２図は第１図の２−２線に沿つて切断
し、これを矢印方向に見た断面図、第３図はこの
考案における封入形リミツトスイツチの要部の正
面図、第４図は第３図の分解斜視図、第５図は従
来のリミツトスイツチの要部の正面図である。
１……ハウジング、２……取付け板、３……プ
ランジヤー収容室、４……スイツチ収容室、５…
…ケース、６……ボルト、７……プランジヤー、
８……貫通孔、９……スイツチ、１１……プラン
ジヤー収容室、１２……外部プランジヤー、１３
……押圧子、１４……コイルスプリング、１５…
…コイルスプリング、１６……シール部材、１７
……ダイアフラムシール、１８……ダイアフラム
プランジヤー、２１……貫通孔、２２……係合
軸、２３……連結部、２４……ねじ孔、２５……
切欠き部、２６……突部、２７……突子、２８…
…係合凹部、１９……コイルスプリング、３０…
…凹所、３１……凹所、３２……ワツシヤー、３
３……ねじ。
Fig. 1 is a plan view of the enclosed limit switch of this invention, Fig. 2 is a sectional view taken along line 2-2 in Fig. 1 and viewed in the direction of the arrow, and Fig. 3 is a plan view of the enclosed limit switch of this invention. 4 is an exploded perspective view of FIG. 3, and FIG. 5 is a front view of the main parts of a conventional limit switch. 1...Housing, 2...Mounting plate, 3...Plunger accommodation chamber, 4...Switch accommodation chamber, 5...
...Case, 6...Bolt, 7...Plunger,
8...Through hole, 9...Switch, 11...Plunger accommodation chamber, 12...External plunger, 13
...Press element, 14...Coil spring, 15...
...Coil spring, 16...Seal member, 17
...Diaphragm seal, 18...Diaphragm plunger, 21...Through hole, 22...Engagement shaft, 23...Connecting portion, 24...Threaded hole, 25...
Notch, 26... Protrusion, 27... Protrusion, 28...
...Engagement recess, 19...Coil spring, 30...
... recess, 31 ... recess, 32 ... washire, 3
3...Screw.
Claims (1)
２１を設け、また上記ケース５を取付ける取付け
板２の一端に上記貫通孔２１を貫通したボルト６
を螺合させるねじ孔２４を設けるとともに上記取
付け板２と上記ケース５間において上記ボルト６
の外周にコイルスプリング２９を設け、一方上記
ケース５の他端には上記貫通孔２１の軸心と交差
する方向に延びる係合軸２２を突設するとともに
上記取付け板２の他端には上記係合軸２２を回動
自在に係合させる係合凹部２８を設け、上記係合
軸２２を上記係合凹部２８に係合した状態で上記
ボルト６により上記ケース５を上記取付け板２に
取付けるようにした封入形リミツトスイツチ。 A through hole 21 is provided at one end of the case 5 that houses the switch 9, and a bolt 6 passing through the through hole 21 is provided at one end of the mounting plate 2 to which the case 5 is attached.
A screw hole 24 is provided for screwing together the bolts 6 between the mounting plate 2 and the case 5.
A coil spring 29 is provided on the outer periphery of the case 5, while an engagement shaft 22 extending in a direction intersecting the axis of the through hole 21 is provided at the other end of the case 5, and an engagement shaft 22 is provided at the other end of the mounting plate 2. An engagement recess 28 for rotatably engaging the engagement shaft 22 is provided, and the case 5 is attached to the mounting plate 2 by the bolt 6 with the engagement shaft 22 engaged in the engagement recess 28. Enclosed type limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18086682U JPS5984733U (en) | 1982-11-30 | 1982-11-30 | Enclosed limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18086682U JPS5984733U (en) | 1982-11-30 | 1982-11-30 | Enclosed limit switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5984733U JPS5984733U (en) | 1984-06-08 |
| JPH019303Y2 true JPH019303Y2 (en) | 1989-03-14 |
Family
ID=30392056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18086682U Granted JPS5984733U (en) | 1982-11-30 | 1982-11-30 | Enclosed limit switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984733U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001198337A (en) * | 2000-01-20 | 2001-07-24 | Chukyo Yugi:Kk | Pachinko ball resupply device of pachinko machine |
-
1982
- 1982-11-30 JP JP18086682U patent/JPS5984733U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5984733U (en) | 1984-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES270974U (en) | Dismountable assembly device for two assembly elements. | |
| US4002390A (en) | Arrangement for and method of preventing relative rotation of electric terminals during a tightening operation | |
| JPH019303Y2 (en) | ||
| JPS621414Y2 (en) | ||
| US2522172A (en) | Electric switch mounting means | |
| CA1330100C (en) | Rotary line switch | |
| US2147950A (en) | Nut fastener and installation | |
| JP2001345153A (en) | Panel installing structure of connector | |
| JPH019304Y2 (en) | ||
| JPH0129809Y2 (en) | ||
| KR880000465Y1 (en) | Speaker box | |
| JPS6231980Y2 (en) | ||
| JPS6217622Y2 (en) | ||
| JPS6020864Y2 (en) | Structure of electrical connection of solenoid valve | |
| JPH0345435Y2 (en) | ||
| JPH0620305Y2 (en) | Mounting structure of inlet to noise filter | |
| JPS6143126Y2 (en) | ||
| KR870001579Y1 (en) | Adapter | |
| JPS5847737Y2 (en) | Case for power supply unit | |
| JPS6132811U (en) | Structure of screwed parts of resin parts | |
| KR870000167Y1 (en) | An antenna | |
| JPS6342411Y2 (en) | ||
| JP2024038959A (en) | insert for deck plate | |
| GB834167A (en) | Improvements in and relating to flange assemblies | |
| JPH0712300Y2 (en) | Box waterproof structure |