CN206988527U - A kind of direct acting type pilot head - Google Patents
A kind of direct acting type pilot head Download PDFInfo
- Publication number
- CN206988527U CN206988527U CN201720779257.0U CN201720779257U CN206988527U CN 206988527 U CN206988527 U CN 206988527U CN 201720779257 U CN201720779257 U CN 201720779257U CN 206988527 U CN206988527 U CN 206988527U
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- iron core
- dynamic iron
- periphery
- bulge loop
- ring
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Abstract
It the utility model is related to a kind of direct acting type pilot head, including base, the plunger tube being fixedly connected with base, plunger tube periphery is provided with magnet coil, plunger tube upper end is fixed with static iron core, plunger tube lower end is movably equipped with dynamic iron core, static iron core lower end is embedded with divided magnetic ring, dynamic iron core upper end is equiped with spring, dynamic iron core bottom is arranged with caulking groove, dynamic iron core bottom periphery is sequentially provided with the first bulge loop and the second bulge loop from bottom to up, dynamic iron core bottom bag is provided with rubber sleeve, the limited block matched with caulking groove is convexly equipped with the inside of rubber sleeve, rubber sleeve periphery is provided with the snap ring with the spacing cooperation of the first bulge loop, dynamic iron core periphery is arranged with the pressure ring for compressing snap ring, the upper end of pressure ring offsets with the second bulge loop, pressure ring is made up of two semi-ring clampings.The utility model is simple and reasonable, effectively can prevent rubber sleeve from loosening, and fixed effect is preferable, extends the service life of pilot head.
Description
Technical field
Pneumatic element technical field is the utility model is related to, more particularly to a kind of direct acting type pilot head.
Background technology
Pilot head is a kind of executing agency applied mechanically that matches with magnetic valve, is the important driving building block of magnetic valve,
It has the base that is connected with body portion and for device to be quiet, dynamic iron core component.The dynamic iron of electromagnetic pilot head in prior art
The dynamic sealing gasket for being embedded at its one end of core ribbon, can play a part of controlling the conducting or closure of fluid passage, due to dynamic iron core
Working frequency is higher, easily sealing gasket is come off, and causes electromagnetic pilot head not use.
The content of the invention
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of direct acting type pilot head, lead to
Cross pressure ring the snap ring on rubber sleeve is fixed on the first bulge loop, caulking groove and the spacing cooperation of limited block, can effectively prevent rubber
Set loosens, and fixed effect is preferable, extends the service life of pilot head.
To achieve the above object, the utility model uses following technical scheme.
A kind of direct acting type pilot head described in the utility model, including base, the plunger tube that is fixedly connected with base, every magnetic
Pipe periphery is provided with magnet coil, and plunger tube upper end is fixed with static iron core, and plunger tube lower end is movably equipped with dynamic iron core, static iron core lower end
Divided magnetic ring is embedded with, dynamic iron core upper end is equiped with spring, and dynamic iron core bottom is arranged with caulking groove, and dynamic iron core bottom periphery is from bottom to up
The first bulge loop and the second bulge loop are sequentially provided with, dynamic iron core bottom bag is provided with rubber sleeve, is convexly equipped with the inside of rubber sleeve and is matched with caulking groove
Limited block, rubber sleeve periphery is provided with snap ring with the spacing cooperation of the first bulge loop, and dynamic iron core periphery is arranged with for compressing snap ring
Pressure ring, the upper end of pressure ring offseted with the second bulge loop, and pressure ring is made up of two semi-ring clampings.
Further, dynamic iron core upper end is set fluted, and spring is installed in groove.
Further, the periphery of base is arranged with O-ring.
The utility model has the beneficial effect that：It is convex that the utility model in dynamic iron core bottom periphery is sequentially provided with first from bottom to up
Ring and the second bulge loop, dynamic iron core bottom bag are provided with rubber sleeve, and rubber sleeve periphery is provided with the snap ring with the spacing cooperation of the first bulge loop, moves
Its outer diameter is arranged with the pressure ring for compressing snap ring, and the upper end of pressure ring offsets with the second bulge loop, and pressure ring is by two semi-ring clampings
Form, simple and reasonable, fixed effect is preferable；Dynamic iron core bottom is arranged with caulking groove, is convexly equipped with and caulking groove on the inside of rubber sleeve
It the limited block matched somebody with somebody, can prevent rubber sleeve from loosening, strengthen fixed effect, extend the service life of pilot head.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
In figure:1st, base；2nd, plunger tube；3rd, static iron core；4th, dynamic iron core；5th, divided magnetic ring；6th, spring；7th, caulking groove；8th, bulge loop；
9th, rubber sleeve；10th, limited block；11st, snap ring；12nd, pressure ring；13rd, groove；14th, O-ring；15th, the first bulge loop；16th, the second bulge loop.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of direct acting type pilot head described in the utility model, including base 1, it is fixedly connected with base 1
Plunger tube 2, the periphery of plunger tube 2 is provided with magnet coil 8, and the upper end of plunger tube 2 is fixed with static iron core 3, and the lower end activity of plunger tube 2 is set
There is dynamic iron core 4, the lower end of static iron core 3 is embedded with divided magnetic ring 5, and the upper end of dynamic iron core 4 is equiped with spring 6, and the bottom of dynamic iron core 4 is arranged with embedding
Groove 7, the bottom periphery of dynamic iron core 4 are sequentially provided with the first bulge loop 15 and the second bulge loop 16 from bottom to up, and the bottom of dynamic iron core 4 bag is provided with rubber
Gum cover 9, the inner side of rubber sleeve 9 are convexly equipped with the limited block 10 matched with caulking groove 7, and the periphery of rubber sleeve 9 is provided with spacing with the first bulge loop 15
The snap ring 11 of cooperation, the periphery of dynamic iron core 4 are arranged with the pressure ring 12 for compressing snap ring 11, the upper end of pressure ring 12 and the second bulge loop 16
Offset, pressure ring 12 is made up of two semi-ring clampings；Snap ring 11 on rubber sleeve 9 is fixed on by the first bulge loop 15 by pressure ring 12
On, simple and reasonable, fixed effect is preferable, extends the service life of pilot head；Caulking groove 7 and 10 spacing cooperation of limited block,
It can effectively prevent rubber sleeve 9 from loosening, strengthen fixed effect；The upper end of dynamic iron core 4 sets fluted 13, and spring 6 is installed in groove
In 13；The periphery of base 1 is arranged with O-ring 14.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (3)
1. a kind of direct acting type pilot head, including base（1）With base（1）The plunger tube being fixedly connected（2）, plunger tube（2）Periphery
Provided with magnet coil（8）, plunger tube（2）Upper end is fixed with static iron core（3）, plunger tube（2）Lower end is movably equipped with dynamic iron core（4）,
Static iron core（3）Lower end is embedded with divided magnetic ring（5）, dynamic iron core（4）Upper end is equiped with spring（6）, it is characterised in that：Dynamic iron core（4）
Bottom is arranged with caulking groove（7）, dynamic iron core（4）Bottom periphery is sequentially provided with the first bulge loop from bottom to up（15）With the second bulge loop
（16）, dynamic iron core（4）Bottom bag is provided with rubber sleeve（9）, rubber sleeve（9）Inner side is convexly equipped with and caulking groove（7）The limited block of matching
（10）, rubber sleeve（9）Periphery is provided with and the first bulge loop（15）The snap ring of spacing cooperation（11）, dynamic iron core（4）Periphery is arranged with use
In compression snap ring（11）Pressure ring（12）, pressure ring（12）Upper end and the second bulge loop（16）Offset, pressure ring（12）By two semi-rings
Clamping is formed.
A kind of 2. direct acting type pilot head according to claim 1, it is characterised in that：Dynamic iron core（4）Upper end sets fluted
（13）, spring（6）It is installed in groove（13）It is interior.
A kind of 3. direct acting type pilot head according to claim 1, it is characterised in that：Base（1）Periphery be arranged with O-ring
（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720779257.0U CN206988527U (en) | 2017-06-30 | 2017-06-30 | A kind of direct acting type pilot head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720779257.0U CN206988527U (en) | 2017-06-30 | 2017-06-30 | A kind of direct acting type pilot head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988527U true CN206988527U (en) | 2018-02-09 |
Family
ID=61400302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720779257.0U Active CN206988527U (en) | 2017-06-30 | 2017-06-30 | A kind of direct acting type pilot head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988527U (en) |
-
2017
- 2017-06-30 CN CN201720779257.0U patent/CN206988527U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |