CN208589206U - Using the hydraulic electromagnetic change valve demonstration teaching aid of organic glass valve body - Google Patents
Using the hydraulic electromagnetic change valve demonstration teaching aid of organic glass valve body Download PDFInfo
- Publication number
- CN208589206U CN208589206U CN201820016290.2U CN201820016290U CN208589206U CN 208589206 U CN208589206 U CN 208589206U CN 201820016290 U CN201820016290 U CN 201820016290U CN 208589206 U CN208589206 U CN 208589206U
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- organic glass
- valve body
- glass valve
- expansion ring
- electromagnetic change
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Abstract
The utility model relates to a kind of hydraulic electromagnetic change valve demonstration teaching aids using organic glass valve body, including the hydraulic electromagnetic change valve being made of organic glass valve body, spool, electromagnet coil, armature, push rod, reset spring, the side of 2 groups of electromagnet assemblies and organic glass valve body contact sets expansion ring flange respectively, and organic glass valve body is clipped between 2 expansion ring flanges；Multiple bolts hole are circumferentially equipped on 2 expansion ring flanges correspondingly, are connected between 2 expansion ring flanges by multiple long bolts, realizes that organic glass valve body is axial and is fixedly clamped；A groove is set separately on the inside of 2 expansion ring flanges, the both ends of organic glass valve body, which are fastened in positioning groove, realizes that circumferential positioning is fixed.Organic glass valve body in the utility model is using two sides by expanding flange chuck clamping fixed form, and preventing from conducting heat because of screw leads to organic glass softening at bolt hole or melt phenomenon, to extend the service life of hydraulic electromagnetic change valve.
Description
Technical field
The utility model relates to a kind of demonstration teaching aid more particularly to a kind of hydraulic electromagnetic commutations using organic glass valve body
Valve demonstration teaching aid.
Background technique
Solenoid directional control valve is common hydraulic commutation element in a kind of Hydraulic Industry, is for controlling executive component commutation fortune
Dynamic base components, by the power on/off of electromagnet, electromagnet pushes the spool relative motion in change valve to realize, so that
The intracorporal opposite operating position of valve makes each hydraulic fluid port connection on valve body or disconnects, to control the commutation of hydraulic actuator or open
Stop.
With the development of science and technology, New Products & New Technology is constantly updated, and is occurred in hydraulic drive industry using organic
Glass is the solenoid directional control valve of main valve body, is suitble to low-pressure system or for carrying out hydraulic system demonstration teaching；Conventional use has
The connection of the hydraulic electromagnetic change valve of machine glass valve body is that tapping forms internal screw thread on organic glass valve body, then by electromagnetism
Between the inner face and organic glass valve body of iron, fixation is attached by screw and ring flange；Electromagnet and organic glass valve
The junction of body sets sealing ring by realizing sealing after compressing；But find in practical applications, needing long-time energization work
When making, after electromagnet is long lasting for heating power, accumulative calorific value is larger, and electromagnetic valve component temperature increases, the heat generated
Amount is transmitted on organic glass valve body by bolt, and the thermal conductivity of organic glass is poor, as temperature constantly rises, passes through spiral shell
Nail is transmitted on the internal screw thread of organic glass valve body, since organic glass softening temperature is usually no more than 90 DEG C, first in organic glass
Soften at glass valve body internal screw thread, even melt, is detached from the threaded connection failure of organic glass valve body, bolt, causes
Seal failure eventually leads to the hydraulic oil leakage outflow in organic glass valve body, thus make hydraulic electromagnetic change valve global failure,
The overall operation failure of hydraulic system is influenced, and can not be repaired.
Summary of the invention
The utility model provides a kind of hydraulic electromagnetic change valve demonstration teaching aid using organic glass valve body, organic glass
Valve body using two sides with flange chuck clamping fixed form is expanded, avoid conducting heat because of screw cause at bolt hole organic glass softening or
Melt phenomenon, eliminate the factor for causing hydraulic electromagnetic change valve demonstration teaching aid to fail, to extend hydraulic electromagnetic change valve demonstration
The service life of teaching aid.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
Using the hydraulic electromagnetic change valve demonstration teaching aid of organic glass valve body, including by organic glass valve body, spool, electromagnetism
The hydraulic electromagnetic change valve that iron coil, armature, push rod, reset spring form, wherein electromagnet coil, armature and push rod composition are electric
Magnet assemblies, electromagnet assembly are arranged in shell；Organic glass valve body is arranged between 2 groups of electromagnet assemblies, organic glass
Spool is set in valve body, sets reset spring between spool and push rod, and the connectivity part of organic glass valve body and electromagnet assembly sets sealing
Part；The side of 2 groups of electromagnet assemblies and organic glass valve body contact sets expansion ring flange respectively, and organic glass valve body is clipped in 2
Expand between ring flange；Circumferentially be equipped with multiple bolts hole on 2 expansion ring flanges correspondingly, 2 expansion ring flanges it
Between connected by multiple long bolts, one end of long bolt sequentially passes through the correspondence bolt hole on 2 expansion ring flanges, and the other end is logical
Nut check is crossed, realizes that organic glass valve body is axial and is fixedly clamped；A groove is set separately on the inside of 2 expansion ring flanges,
The both ends of organic glass valve body, which are fastened in positioning groove, realizes that circumferential positioning is fixed.
The expansion ring flange is structure as a whole with the shell of corresponding electromagnet assembly.
The positioning groove is matched with the shape of organic glass valve body corresponding end surface and size.
Compared with prior art, the utility model has the beneficial effects that
1) in routine techniques between organic glass valve body and electromagnet assembly by bolted connection compared with, this reality
It uses two sides with flange chuck clamping fixed form is expanded with the organic glass valve body in novel, can be avoided electromagnetic coil for a long time
The problem of high temperature generated that is powered causes organic glass softening even to be melted by screw, elimination leads to hydraulicdirectional control valve
The factor of global failure, to extend the service life of hydraulic electromagnetic change valve；
2) structure is simple, easy for installation；
3) hydraulic electromagnetic change valve demonstration teaching aid can work normally for a long time, reliability and durability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the conventional hydraulic electromagnetic change valve using organic glass valve body.
Fig. 2 is the structural representation of the hydraulic electromagnetic change valve demonstration teaching aid described in the utility model using organic glass valve body
Figure.
Fig. 3 is the outline drawing of the hydraulic electromagnetic change valve demonstration teaching aid described in the utility model using organic glass valve body.
In figure: 1. organic glass valve body, 2. spool, 3. electromagnet coil, 4. armature, 5. push rod, 6. reset spring, 7. method
12. shell of oil inlet and oil return mouth, 13. locking screw of 9. actuator port A of blue 8. positioning groove of disk, 10. actuator port B, 11. hydraulic power source
16. long bolt of female 14. guide sleeve, 15. screw, 17. ring 18. expands 19. electromagnetic valve component of ring flange
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
Hydraulic electromagnetic change valve demonstration teaching aid described in the utility model using organic glass valve body, as shown in Figure 1, including
The hydraulic electromagnetic change valve being made of organic glass valve body 1, spool 2, electromagnet coil 3, armature 4, push rod 5, reset spring 6,
Wherein electromagnet coil 3, armature 4 and push rod 5 form electromagnet assembly 19, and electromagnet assembly 19 is arranged in shell 12；It is organic
Glass valve body 1 be arranged between 2 groups of electromagnet assemblies 19, set in organic glass valve body 1 spool 2 (as shown in Figure 2), spool 2 and
Reset spring 6 is set between push rod 5, organic glass valve body 1 and the connectivity part of electromagnet assembly 19 set sealing element；As shown in Fig. 2, 2
The side that group electromagnet assembly 19 is contacted with organic glass valve body 1 is set respectively expands ring flange 18, and organic glass valve body 1 is clipped in 2
Between a expansion ring flange 18；Multiple bolts hole, 2 enlargement methods are circumferentially equipped on 2 expansion ring flanges 18 correspondingly
It is connected between blue disk 18 by multiple long bolts 16, one end of long bolt 16 sequentially passes through the correspondence on 2 expansion ring flanges 18
Bolt hole, the other end are realized that organic glass valve body 1 is axial and are fixedly clamped by nut check；2 expansion ring flanges 18 it is interior
A groove 8 is set separately in side, and the both ends of organic glass valve body 1, which are fastened in positioning groove 8, realizes that circumferential positioning is fixed.
The expansion ring flange 18 is structure as a whole with the shell 12 of corresponding electromagnet assembly 19.
The positioning groove 8 is matched with the shape of 1 corresponding end surface of organic glass valve body and size.
As shown in Figure 1, being the structural schematic diagram of the conventional hydraulic electromagnetic change valve using organic glass valve body, spool 2
It is located in organic glass valve body 1, the armature 4 in 2 groups of electromagnet assemblies 19 is located at 3 inside of electromagnet coil, armature 4 and electromagnet
Guide sleeve 14 is set between coil 3, ring 17 is set between guide sleeve 14 and push rod 5, and the outside of electromagnet assembly 19 sets locking nut 13；It is organic
Glass valve body 1 is equipped with actuator port A 9, actuator port B 10, connects hydraulic oil oil inlet and oil return mouth 11 by spool 2 or switching
(P is oil inlet, and T is oil return opening)；After side electromagnet coil 3 is powered, it is mobile that armature 4 drives push rod 5, and pushes spool 2
It is mobile, the switching of the oil inlet and oil return function of actuator port A 9, actuator port B 10 is realized, to realize hydraulic in hydraulic system hold
The execution state changed course function of units.In Fig. 1, the ring flange 7 and organic glass valve body 1 of electromagnet assembly 19 use multiple spiral shells
Nail 15 is directly connected to fix.
As shown in Fig. 2, in the hydraulic electromagnetic change valve demonstration teaching aid described in the utility model using organic glass valve body, it will
Changed in such a way that screw 15 is directly connected between organic glass valve body 1 and the electromagnet assembly of two sides 19 in routine techniques
Into not set between organic glass valve body 1 and electromagnet assembly 19 and be directly connected to part, by left and right 2 groups of electromagnet assemblies 19
Organic glass valve body 1 is placed among 2 expansion ring flanges 18 by the expansion ring flange 18 that side is set, then passing through long bolt 16 will
Organic glass valve body 1 is fixedly clamped between 2 expansion ring flanges 18, realizes the assembling of hydraulic electromagnetic change valve (such as Fig. 3 institute
Show).The main structure that organic glass valve body 1, electromagnet assembly 19 etc. form hydraulic electromagnetic change valve is conventional structure, organic
Sealing structure between glass valve body 1 and electromagnet assembly 19 is constant.Organic glass valve body 1 is equipped with actuator port A9, work
The oil inlet and oil return mouth 11 of hydraulic fluid port B10 and hydraulic power source.
Two sides expand after ring flange 18 is fixedly clamped by long bolt 16, organic glass valve body 1 and electromagnet assembly 19 it
Between keep good sealing performance, meanwhile, the high temperature that electromagnet coil 3 generates after being powered for a long time will not be directly transferred to organic
On glass valve body 1, to guarantee that hydraulic electromagnetic change valve being capable of long-term stable work；Because not using screw to be directly connected to,
It will not soften because of threaded hole or melting causes oil leak that hydraulic electromagnetic change valve is made to fail, therefore hydraulic electromagnetic change valve demonstration teaching aid
Service life greatly prolong.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. using the hydraulic electromagnetic change valve demonstration teaching aid of organic glass valve body, including by organic glass valve body, spool, electromagnet
The hydraulic electromagnetic change valve that coil, armature, push rod, reset spring form, wherein electromagnet coil, armature and push rod form electromagnetism
Iron component, electromagnet assembly are arranged in shell；Organic glass valve body is arranged between 2 groups of electromagnet assemblies, organic glass valve
Spool is set in vivo, sets reset spring between spool and push rod, the connectivity part of organic glass valve body and electromagnet assembly sets sealing element；
It is characterized in that, the side of 2 groups of electromagnet assemblies and organic glass valve body contact sets expansion ring flange, organic glass valve body respectively
It is clipped between 2 expansion ring flanges；Multiple bolts hole, 2 enlargement methods are circumferentially equipped on 2 expansion ring flanges correspondingly
It is connected between blue disk by multiple long bolts, one end of long bolt sequentially passes through the correspondence bolt hole on 2 expansion ring flanges, separately
It realizes that organic glass valve body is axial by nut check and is fixedly clamped in one end；Position is set separately on the inside of 2 expansion ring flanges
Groove, the both ends of organic glass valve body, which are fastened in positioning groove, realizes that circumferential positioning is fixed.
2. the hydraulic electromagnetic change valve demonstration teaching aid according to claim 1 using organic glass valve body, which is characterized in that
The expansion ring flange is structure as a whole with the shell of corresponding electromagnet assembly.
3. the hydraulic electromagnetic change valve demonstration teaching aid according to claim 1 using organic glass valve body, which is characterized in that
The positioning groove is matched with the shape of organic glass valve body corresponding end surface and size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016290.2U CN208589206U (en) | 2018-01-05 | 2018-01-05 | Using the hydraulic electromagnetic change valve demonstration teaching aid of organic glass valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016290.2U CN208589206U (en) | 2018-01-05 | 2018-01-05 | Using the hydraulic electromagnetic change valve demonstration teaching aid of organic glass valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208589206U true CN208589206U (en) | 2019-03-08 |
Family
ID=65532238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820016290.2U Withdrawn - After Issue CN208589206U (en) | 2018-01-05 | 2018-01-05 | Using the hydraulic electromagnetic change valve demonstration teaching aid of organic glass valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208589206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039112A (en) * | 2018-01-05 | 2018-05-15 | 辽宁科技大学 | Using the hydraulic electromagnetic change valve demonstration teaching aid of organic glass valve body |
-
2018
- 2018-01-05 CN CN201820016290.2U patent/CN208589206U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039112A (en) * | 2018-01-05 | 2018-05-15 | 辽宁科技大学 | Using the hydraulic electromagnetic change valve demonstration teaching aid of organic glass valve body |
| CN108039112B (en) * | 2018-01-05 | 2023-07-07 | 辽宁科技大学 | Hydraulic electromagnetic reversing valve demonstration teaching aid adopting organic glass valve body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190308 Effective date of abandoning: 20230707 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190308 Effective date of abandoning: 20230707 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |