CN209232274U - A kind of novel hydraulic reversal valve teaching aid - Google Patents
A kind of novel hydraulic reversal valve teaching aid Download PDFInfo
- Publication number
- CN209232274U CN209232274U CN201821711723.2U CN201821711723U CN209232274U CN 209232274 U CN209232274 U CN 209232274U CN 201821711723 U CN201821711723 U CN 201821711723U CN 209232274 U CN209232274 U CN 209232274U
- Authority
- CN
- China
- Prior art keywords
- oil circuit
- spool
- valve body
- valve
- slot
- 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 - Fee Related
Links
- 239000010426 asphalt Substances 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000037237 body shape Effects 0.000 claims 1
- 238000001727 in vivo Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of novel hydraulic reversal valve teaching aids, including valve body, and spool, 1/4 cuts open body；It is characterized in that the spool is mounted in valve body；Magnet is inlaid in the section of the valve body；Described 1/4 section for cuing open body is embedded with magnet；The spool is adsorbed by magnet to be installed, the teaching aid only needs that all structures of valve inner can be seen its 1/4 cutting into clearly, it can be clearly seen that spool in the on-off of the intracorporal different location of valve and oil circuit, asphalt channel rule, it is structural more symmetrical, student can be helped to be readily understood by the trend of hydraulic circuit, when spool acts, oil circuit commutation route is clear, it is intraocular that inner structural features can all be exposed to view, student is readily appreciated that, student can be excited to the interest of mechanical structure, enhance student's learning efficiency.
Description
Technical field
The utility model relates to teaching equipment fields, and in particular to a kind of novel hydraulic reversal valve teaching aid.
Background technique
Teaching aid refers to the model for explaining illustration something or other, material object, sample, instrument, chart, magic lantern etc., including religion
Learn equipment, instruments used for education, Practical training equipment, educational equipment, experimental facilities, teaching specimen, teaching mode etc.；Device a kind of in this way is
In order to make student clearer, understands the information such as the principle either operational process of some device, do so
The knowledge point for remembeing study that purpose can not only allow student deep, it is often more important that by the displaying of mold, allow student can
The memory for seeing key concept, rather than dreaming up, this is highly important in learning effect.
Present some reversal valves demonstrate stage property, asymmetric due to valve inner structure complexity, therefore are allowing inside student understands
When structure, need to be splitted come or be made it is transparent understand, but for transparent, valve body stage property is too
By force, and it is transparent wear no resistance, with just will appear for a period of time, surface scratch is serious, the fuzzy problem of internal structure；For
For cutting teaching aid, present reversal valve internal structure is largely asymmetric, and teaching aid needs cutting at least 1/2 that can see valve
The structure of body, the partial structurtes of spool still can not go to supplement, go to imagine, this is resulted in conjunction with being emerging in depending on structure at the moment
Student is understanding upper or is having certain resistance, and along with the stage property of reversal valve can not be dismantled, therefore student wants the imagination
Restore whole inner spool structure, be still a relatively difficult thing；The understanding to hydraulic original part is caused to occur
Missing can only be gone then a whole set of hydraulic process, can not understand, clear understanding in-place by three-dimensional visionary
Speculate, understands；The understanding of reversal valve will not only be able to know that internal structure, dynamic oil circuit trend are also that must grasp in hydraulic
Knowledge point, these are that traditional stage property can not be realized.In addition, studies have shown that understanding of the people to a certain device, entity knot
Structure is more, easier to be reduced into complete structure, is more readily appreciated that the working principle of its complete structure, such as one is commutated
1/2 cutting of valve and 1/4 cutting, we are easier to understand and expect the overall structure of the reversal valve of 1/4 cutting, and 1/2 cutting
It is then rather difficult to understand its overall structure, because internal structure is more complicated, symmetry is poor, it can be seen that all inside
In the case where structure, cutting it is fewer, the structure feature of reservation is more, reduction get up it is easier.
Summary of the invention
The purpose of this utility model is to provide a kind of novel hydraulic reversal valve teaching aids, it is only necessary to by its 1/4 cutting energy
Enough see all structures of valve inner clearly, can be clearly seen that the spool on-off of different location and oil circuit in valve body again, oil circuit
Channel rule, it is structural more symmetrical, group student can be helped to be readily understood by the trend of hydraulic circuit, work of the spool in electromagnet
When with lower movement, oil circuit commutates, and route is clear, and inner structural features can all be exposed to view intraocularly, and student is readily appreciated that, energy
Enough excitation student improves student's learning efficiency to the interest of mechanical structure.
A kind of novel hydraulic reversal valve teaching aid, including valve body, spool, 1/4 cuts open body；It is characterized in that the spool is mounted on
In valve body；Magnet is inlaid in the section of the valve body；Described 1/4 section for cuing open body is embedded with magnet；The spool passes through magnetic
Iron absorption installation, magnet absorption docking is convenient, is easy to student and understands valve inner structure, will not without other extra tooling holes
To being interfered to the judgement of oil circuit trend and valve body structure for student.
The valve body both ends are equipped with the electromagnetism slot for installing calutron, are equipped in the middle part of the valve body for installing spool
Circular through hole, there are five the cyclic annular oil circuit slots being closed for equidistant setting on circular through hole；Respectively oil circuit slot A, oil circuit slot B,
Oil circuit slot C, oil circuit slot D, oil circuit slot E；The cutting plane a of the valve body is equipped with connection oil circuit slot A, oil circuit slot B, oil circuit slot C, oil
The asphalt channel of road slot D, the cutting plane b of valve body are equipped with the asphalt channel being connected with oil circuit slot E, are equipped on cutting plane b
The asphalt channel being connected with oil circuit slot A；The cutting plane a is adjacent with cutting plane b；Along axial direction on the cutting plane b of the valve body
Direction is equipped with the unloading channel of connection asphalt channel, the oil circuit of plane where the aperture at unloading channel both ends and unloading channel
The passway in channel is drilling technology demand, therefore after completion of processing, both ends need pin to seal.
It is integrated on the spool to be machined with separation sleeve, respectively separation sleeve I, separation sleeve II, separation sleeve III, the isolation
The width of set is greater than the width of oil circuit slot.
Preferably, the material of the valve body and spool is 5A06.
Preferably, electromagnet is removably installed in the electromagnetism slot at the valve body both ends, sprue can also be mounted directly
Instead of electromagnet.
Preferably, the intracorporal oil circuit slot of the valve and the intracorporal asphalt channel quantity of valve can increase according to actual needs or
Person is reduced, such as can be processed into three position four-way directional control valve.
The beneficial effects of the utility model are that cutting valve body can be carried out with the smallest cutting body, while valve inner constructs
It can present completely, when student being helped to thoroughly understand the working principle of reversal valve, spool movement as teaching demonstration stage property
Oil circuit trend and internal structure；Internal structure regularity is strong, after cutting, student to valve body globality also original structure very
It is easy；And the unrelated structure of valve inner is few, and interference when student is judged and understood is small.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the disassembly and assembly structure schematic diagram of the utility model.
Fig. 3 is the spool scheme of installation of the utility model.
In figure, valve body 1, spool 2,1/4 cuts open body 3, asphalt channel 4, unloading channel 5, oil circuit slot A, oil circuit slot B, oil circuit slot
C, oil circuit slot D, oil circuit slot E, cutting plane a, cutting plane b, separation sleeve I, separation sleeve II, separation sleeve III, pin 6.
Specific embodiment
As shown, a kind of novel hydraulic reversal valve teaching aid, including valve body 1, spool 2,1/4 cut open body 3；It is characterized in that institute
Spool 2 is stated to be mounted in valve body 1；Magnet is inlaid in the section of the valve body 1；Described 1/4 section for cuing open body 3 is embedded with magnetic
Iron；The spool 2 is adsorbed by magnet to be installed, and magnet absorption docking is convenient, is easy to student and is understood 1 internal structure of valve body, does not have
Other extra tooling holes, will not interfering the judgement of oil circuit trend and 1 structure of valve body to student；1 liang of the valve body
End is equipped with the electromagnetism slot for installing calutron, the circular through hole for installing spool 2 is equipped in the middle part of the valve body 1, in circle
It is equidistant on shape through-hole to set there are five the cyclic annular oil circuit slot being closed, respectively oil circuit slot A, oil circuit slot B, oil circuit slot C, oil circuit slot D,
Oil circuit slot E；The cutting plane a of the valve body 1 is equipped with connection oil circuit slot A, oil circuit slot B, oil circuit slot C, the asphalt channel of oil circuit slot D
4, the cutting plane b of valve body 1 are equipped with the asphalt channel 4 being connected with oil circuit slot E, are equipped on cutting plane b and are connected with oil circuit slot A
Logical asphalt channel 4；The cutting plane a is adjacent with cutting plane b；In axial direction equipped with company on the cutting plane b of the valve body 1
The unloading channel 5 of logical asphalt channel 4,5 place plane (the section plane b) of aperture and unloading channel at the both ends of unloading channel 5
The passway of asphalt channel be drilling technology demand, therefore after completion of processing, both ends need pin 6 to seal；The spool 2
It is upper it is integrated be machined with separation sleeve, respectively separation sleeve I, the width of separation sleeve II, separation sleeve III, the separation sleeve is greater than oil circuit
The width of slot.
Further, the material of the valve body 1 and spool 2 is 5A06, and convenience and safety prevents from inadvertently falling off and pounds student
Wound；Sprue can be installed as demonstration teaching aid in the electromagnetism slot at 1 both ends of valve body and replace calutron, can not only drop in this way
Low teaching aid cost, additionally it is possible to prevent redundancy function component from understanding that the structure of reversal valve interferes to student, it certainly, can also be straight
It connects and installs electromagnet and carry out other knowledge point teaching, the principle of reversal valve during the work time can be restored completely and changed with oil circuit
To condition；The intracorporal oil circuit slot of the valve and the intracorporal asphalt channel quantity of valve can increase or reduce according to actual needs,
Such as can be processed into three position four-way directional control valve etc..
The utility model devises a kind of reversal valve, it is only necessary to which 1/4 cutting can either show 1 inside structure of valve body comprehensively
Make, oil circuit trend, student understand get up it is easy, by the spool 2 that horizontally slips can either clearly show that change oil circuit move towards,
Even 1 part of valve body blocked by spool 2, due to symmetry, regularity is strong, and student can also be easy to associate complete knot
Structure, for teaching aid, effect is very superior.
Claims (4)
1. a kind of novel hydraulic reversal valve teaching aid, including valve body, spool, 1/4 cuts open body；It is characterized in that the spool is mounted on valve
In vivo；Magnet is inlaid in the section of the valve body；Described 1/4 section for cuing open body is embedded with magnet；The spool passes through magnet
Absorption installation；
The valve body both ends are equipped with the electromagnetism slot for installing calutron, and the circle for installing spool is equipped in the middle part of the valve body
Shape through-hole, there are five the cyclic annular oil circuit slots being closed for equidistant setting on circular through hole；Respectively oil circuit slot A, oil circuit slot B, oil circuit
Slot C, oil circuit slot D, oil circuit slot E；The cutting plane a of the valve body is equipped with connection oil circuit slot A, oil circuit slot B, oil circuit slot C, oil circuit slot
The asphalt channel of D, the cutting plane b of valve body are equipped with the asphalt channel being connected with oil circuit slot E, are equipped with and oil on cutting plane b
The asphalt channel that road slot A is connected；The cutting plane a is adjacent with cutting plane b；On the cutting plane b of the valve body in axial direction
It is equipped with the unloading channel of connection asphalt channel；
It is integrated on the spool to be machined with separation sleeve, respectively separation sleeve I, separation sleeve II, separation sleeve III, the separation sleeve
Width is greater than the width of oil circuit slot.
2. a kind of novel hydraulic reversal valve teaching aid according to claim 1, it is characterised in that: the material of the valve body and spool
Matter is 5A06.
3. a kind of novel hydraulic reversal valve teaching aid according to claim 1, it is characterised in that: the electromagnetism at the valve body both ends
Electromagnet is removably installed in slot.
4. a kind of novel hydraulic reversal valve teaching aid according to claim 1, it is characterised in that: the intracorporal oil circuit slot of valve
And the intracorporal asphalt channel quantity of valve can increase or reduce according to actual needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711723.2U CN209232274U (en) | 2018-10-22 | 2018-10-22 | A kind of novel hydraulic reversal valve teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711723.2U CN209232274U (en) | 2018-10-22 | 2018-10-22 | A kind of novel hydraulic reversal valve teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232274U true CN209232274U (en) | 2019-08-09 |
Family
ID=67500655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821711723.2U Expired - Fee Related CN209232274U (en) | 2018-10-22 | 2018-10-22 | A kind of novel hydraulic reversal valve teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232274U (en) |
-
2018
- 2018-10-22 CN CN201821711723.2U patent/CN209232274U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |