JPH045036U - - Google Patents
Info
- Publication number
- JPH045036U JPH045036U JP4382790U JP4382790U JPH045036U JP H045036 U JPH045036 U JP H045036U JP 4382790 U JP4382790 U JP 4382790U JP 4382790 U JP4382790 U JP 4382790U JP H045036 U JPH045036 U JP H045036U
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- switch
- contact
- magnetic proximity
- proximity 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Feeding Of Workpieces (AREA)
Description
第１図ないし第３図は本考案の実施例を示し、
第１図は第３図のＡ−Ａ断面図、第２図は縦断正
面図、第３図は側面図、第４図は磁気近接スイツ
チの一例を示す要部縦断面図、第５図は既提案の
スイツチ取付機構の要部斜視図である。
１１……ボデイ、１２……流体圧シリンダ、１
３……フインガ、１４……磁気検出スイツチ、１
９……ピストン、２４……凹溝、２４ａ……支持
面、２５……開口、２６……ケース、２６ｂ……
中実部、２７……当接面、２８……リードスイツ
チ、２９……ねじ孔、３０……止ねじ。
1 to 3 show embodiments of the present invention,
Fig. 1 is a sectional view taken along the line A-A in Fig. 3, Fig. 2 is a longitudinal sectional front view, Fig. 3 is a side view, Fig. 4 is a longitudinal sectional view of essential parts showing an example of a magnetic proximity switch, and Fig. 5 is a longitudinal sectional view of main parts showing an example of a magnetic proximity switch. FIG. 2 is a perspective view of a main part of a previously proposed switch mounting mechanism. 11...Body, 12...Fluid pressure cylinder, 1
3...Finger, 14...Magnetic detection switch, 1
9... Piston, 24... Concave groove, 24a... Support surface, 25... Opening, 26... Case, 26b...
Solid part, 27...Abutting surface, 28...Reed switch, 29...Threaded hole, 30...Set screw.
Claims (1)
シリンダの駆動力により開閉するフインガと、流
体圧シリンダの位置を検出するための磁気近接ス
イツチとを備えた流体圧チヤツクにおいて、 上記ボデイが、上記流体圧シリンダのピストン
の移動方向に沿う凹溝とこれよりも幅の狭い同方
向の開口とによつて形成された凹溝開口側の支持
面を有し、 上記凹溝に嵌挿する磁気近接スイツチを、リー
ドスイツチを内蔵したスイツチ収容部及び中実部
を有する非磁気性体製のケースと、上記中実部に
設けたスイツチ取付用のねじ孔と、上記支持面に
当接する当接面とを備えたものとして構成し、 上記スイツチを、上記開口を通してねじ孔に螺
入させた止ねじの凹溝底への圧接による当接面と
支持面の圧接によつてボデイに固定した、 ことを特徴とする流体圧チヤツクにおける磁気近
接スイツチの取付機構。[Claim for Utility Model Registration] A fluid pressure chuck comprising a body with a built-in fluid pressure cylinder, a finger that opens and closes by the driving force of the fluid pressure cylinder, and a magnetic proximity switch for detecting the position of the fluid pressure cylinder. wherein the body has a support surface on the opening side of the groove formed by a groove extending in the moving direction of the piston of the fluid pressure cylinder and an opening in the same direction having a narrower width; A magnetic proximity switch to be inserted into a groove is provided by a case made of a non-magnetic material having a switch accommodating part with a built-in reed switch and a solid part, a screw hole for mounting the switch provided in the solid part, and the support mentioned above. and a contact surface that comes into contact with the surface, and the switch is configured by pressure contact between the contact surface and the support surface by pressure contact with the bottom of the concave groove of a set screw screwed into the screw hole through the opening. A mounting mechanism for a magnetic proximity switch in a fluid pressure chuck, characterized in that the magnetic proximity switch is fixed to a body with a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4382790U JPH0646050Y2 (en) | 1990-04-24 | 1990-04-24 | Mounting mechanism of magnetic proximity switch in fluid pressure chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4382790U JPH0646050Y2 (en) | 1990-04-24 | 1990-04-24 | Mounting mechanism of magnetic proximity switch in fluid pressure chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045036U true JPH045036U (en) | 1992-01-17 |
| JPH0646050Y2 JPH0646050Y2 (en) | 1994-11-24 |
Family
ID=31556577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4382790U Expired - Lifetime JPH0646050Y2 (en) | 1990-04-24 | 1990-04-24 | Mounting mechanism of magnetic proximity switch in fluid pressure chuck |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646050Y2 (en) |
-
1990
- 1990-04-24 JP JP4382790U patent/JPH0646050Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646050Y2 (en) | 1994-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |