CN207818044U - Teaching demonstration hydraulic control one-way valve model - Google Patents
Teaching demonstration hydraulic control one-way valve model Download PDFInfo
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- CN207818044U CN207818044U CN201721176205.0U CN201721176205U CN207818044U CN 207818044 U CN207818044 U CN 207818044U CN 201721176205 U CN201721176205 U CN 201721176205U CN 207818044 U CN207818044 U CN 207818044U
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- spool
- demonstration
- mounting groove
- block
- slot
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Abstract
Teaching demonstration hydraulic control one-way valve model, pedestal is demonstrated including valve body, the middle part that valve body demonstrates pedestal upper surface is equipped with piston mounting groove successively from left to right, spool push rod mounting groove and spool mounting groove, the front that valve body demonstrates pedestal upper surface is equipped with regulation and control oil circuit demonstration slot successively from left to right, oil inlet oil circuit demonstrates slot and fuel-displaced oil circuit demonstrates slot, regulate and control oil circuit and demonstrates slot, oil inlet oil circuit demonstrates slot and fuel-displaced oil circuit demonstration slot is arranged along anterior-posterior horizontal direction respectively, the rear end of piston movement oil circuit regulation and control slot is communicated with the front end of piston mounting groove, the rear end of oil inlet oil circuit demonstration slot is communicated with the front end of spool push rod mounting groove, the rear end of fuel-displaced oil circuit demonstration slot is communicated with the front end of spool mounting groove.Its purpose is to provide a kind of intuitive displaying can be done to the hydraulic control action process of hydraulic control one-way valve, the learning interest of effective training student, allow student faster, be understood more readily from the operation principle of hydraulic control one-way valve, be obviously improved the teaching demonstration hydraulic control one-way valve model of the learning efficiency of student.
Description
Technical field
The utility model is related to a kind of teaching demonstration hydraulic control one-way valve models.
Background technology
Hydraulic control one-way valve as common component in a kind of Hydraulic Power Transmission System, need the student learnt in school it will be appreciated that
The operation principle of hydraulic control one-way valve, but present student can only pass through when learning the operation principle of hydraulic control one-way valve on classroom
Drawing, data on textbook learn, since the drawing on textbook, data cannot do the hydraulic control action process of hydraulic control one-way valve
Intuitive displaying, cause student be difficult to faster, be understood more readily from the operation principle of hydraulic control one-way valve, in turn result in the study of student
It is less efficient.
Utility model content
Intuitive displaying can be done to the hydraulic control action process of hydraulic control one-way valve, have the purpose of this utility model is to provide a kind of
The learning interest for imitating training student, allow student faster, easier grasp understand the operation principle of hydraulic control one-way valve, be obviously improved
The teaching demonstration of the learning efficiency of student hydraulic control one-way valve model.
The teaching demonstration of the utility model hydraulic control one-way valve model, including valve body demonstrate pedestal, and valve body is demonstrated on pedestal
The middle part on surface is equipped with piston mounting groove, spool push rod mounting groove and spool mounting groove successively from left to right, piston mounting groove
Right end is connected with the left end of spool push rod mounting groove, and the right end of spool push rod mounting groove is connected with the left end of spool mounting groove, living
The left end for filling in mounting groove is equipped with left end cap demonstration block, and the right end of spool mounting groove is equipped with right end cap and demonstrates block, and valve body demonstrates pedestal
The front of upper surface is equipped with regulation and control oil circuit demonstration slot, oil inlet oil circuit demonstration slot and fuel-displaced oil circuit and demonstrates slot successively from left to right, adjusts
Oil-control roadshow shows that slot, oil inlet oil circuit demonstration slot and fuel-displaced oil circuit demonstration slot are arranged along anterior-posterior horizontal direction respectively, piston movement oil
The rear end of road regulation and control slot is communicated with the front end of piston mounting groove, before oil inlet oil circuit demonstrates rear end and the spool push rod mounting groove of slot
End communicates, and the rear end of fuel-displaced oil circuit demonstration slot is communicated with the front end of spool mounting groove；
Bottom in the piston mounting groove is equipped with piston mobile guide groove along left and right horizontal direction, left in piston mounting groove
The right piston that is movably equipped with demonstrates block, and the lower surface and the bottom of piston mounting groove of piston demonstration block are affixed, and piston demonstrates block
Lower section is equipped with guide-localization bolt, and spinning is drilled in piston after the threaded shank of guide-localization bolt is upward through piston mobile guide groove
Show on block；
Bottom in the spool mounting groove is equipped with spool mobile guide groove along left and right horizontal direction, left in spool mounting groove
The right spool that is movably equipped with demonstrates block, and the lower surface and the bottom of spool mounting groove of spool demonstration block are affixed, and spool demonstrates block
Lower section is equipped with guide and limit bolt, and spinning is drilled in spool after the threaded shank of guide and limit bolt is upward through spool mobile guide groove
Show on block；Spool being equipped with along left and right horizontal direction in the spool push rod mounting groove and demonstrating push rod, spool demonstrates the left end of push rod
It is fixedly linked with piston demonstration block, the right end of spool demonstration push rod is matched with the left end of spool demonstration block.
The teaching demonstration of the utility model hydraulic control one-way valve model, wherein piston demonstration block, spool demonstrate push rod
With spool demonstration block along the section of front and back vertical direction respectively semicircle, piston demonstration block, spool demonstration push rod and spool are drilled
Show that block end face directed downwardly is respectively plane.
The teaching demonstration of the utility model hydraulic control one-way valve model, wherein piston demonstration block, spool demonstrate push rod
It is made of engineering plastics or timber or aluminium alloy with spool demonstration block.
The teaching demonstration of the utility model hydraulic control one-way valve model, wherein valve body demonstration pedestal includes the bottom of rectangle
Plate, the upper surface of bottom plate are equipped with the frame of rectangle, and the upper surface of frame is equipped with the cover board of rectangle, the piston mounting groove, spool
Push rod mounting groove and spool mounting groove and regulation and control oil circuit demonstration slot, oil inlet oil circuit demonstration slot and fuel-displaced oil circuit demonstration slot setting
On the cover board, the piston mobile guide groove and spool mobile guide groove vertically penetrate cover board.
The teaching demonstration of the utility model hydraulic control one-way valve model, wherein spool demonstration block demonstrates block with right end cap
Between be equipped with resetting spring, the left end of resetting spring is withstood on spool demonstration block, and the right end of resetting spring withstands on right end cap demonstration
On block.
The utility model teaching demonstration hydraulic control one-way valve model can show the inside of hydraulic control one-way valve to intuitively student
Structure enters the left side of piston mounting groove by hydraulic oil of the displaying with pressure, and piston demonstration block is pushed to move right, and learns
Raw be combined with is stirred to the right piston demonstration block with hand, you can intuitive to see that the right end of spool demonstration push rod push spool to drill
Show that block moves right, and then oil inlet oil circuit demonstration slot and fuel-displaced oil circuit demonstration slot is enabled to be in normal on-state, hydraulic oil can be from
Oil inlet oil circuit demonstration slot flows to fuel-displaced oil circuit demonstration slot, and slot can also be demonstrated from fuel-displaced oil circuit and flows to oil inlet oil circuit demonstration slot；And
If the hydraulic oil with pressure does not enter the left side of piston mounting groove, piston demonstration block, which will not move right, pushes spool to drill
Show that block moves right, thus enables oil inlet oil circuit demonstration slot and fuel-displaced oil circuit demonstration slot be in one-way flow state, i.e. hydraulic oil is
Groove top valve opening core demonstration block can only be demonstrated from oil inlet oil circuit and flows to fuel-displaced oil circuit demonstration slot, cannot be demonstrated slot from fuel-displaced oil circuit and be flowed to
Oil inlet oil circuit demonstrates slot.Therefore, the teaching demonstration hydraulic control one-way valve model of the utility model have can be to hydraulic control one-way valve
Hydraulic control action process does intuitive displaying, the learning interest of effective training student, allow student faster, easier grasp understand hydraulic control
The operation principle of check valve, the characteristics of being obviously improved the learning efficiency of student.
The utility model teaching demonstration is described further with hydraulic control one-way valve model below.
Description of the drawings
Fig. 1 is the front view of the utility model teaching demonstration hydraulic control one-way valve model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the side view in Fig. 1；
Fig. 4 is the sectional view in the sections F-F in Fig. 1；
Fig. 5 is the sectional view in the sections D-D in Fig. 1；
Fig. 6 is the main view sectional view of the utility model teaching demonstration hydraulic control one-way valve model；
Fig. 7 is the stereogram of the utility model teaching demonstration hydraulic control one-way valve model.
Specific implementation mode
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the teaching demonstration hydraulic control one-way valve mould of the utility model
Type, including valve body demonstrate pedestal 1, and the middle part that valve body demonstrates 1 upper surface of pedestal is equipped with piston mounting groove 2, valve successively from left to right
The right end of core push rod mounting groove 3 and spool mounting groove 4, piston mounting groove 2 is connected with the left end of spool push rod mounting groove 3, spool
The right end of push rod mounting groove 3 is connected with the left end of spool mounting groove 4, and the left end of piston mounting groove 2 is equipped with left end cap and demonstrates block 5,
The right end of spool mounting groove 4 is equipped with right end cap and demonstrates block 6, and the front of 1 upper surface of valve body demonstration pedestal is equipped with successively from left to right
Regulate and control oil circuit demonstration slot 7, oil inlet oil circuit demonstration slot 8 and fuel-displaced oil circuit and demonstrates slot 9, regulation and control oil circuit demonstration slot 7, the demonstration of oil inlet oil circuit
Slot 8 and fuel-displaced oil circuit demonstration slot 9 are arranged along anterior-posterior horizontal direction respectively, and the rear end that piston moves oil circuit regulation and control slot 7 is pacified with piston
The front end for putting slot 2 communicates, and the rear end of oil inlet oil circuit demonstration slot 8 is communicated with the front end of spool push rod mounting groove 3, fuel-displaced oil circuit demonstration
The rear end of slot 9 is communicated with the front end of spool mounting groove 4；
Bottom in the piston mounting groove 2 is equipped with piston mobile guide groove 10, piston mounting groove 2 along left and right horizontal direction
Interior left and right is movably equipped with piston and demonstrates block 12, and the lower surface and the bottom of piston mounting groove 2 of piston demonstration block 12 are affixed, piston
The lower section for demonstrating block 12 is equipped with guide-localization bolt 11, and the threaded shank of guide-localization bolt 11 is upward through piston mobile guide groove
Spinning is on piston demonstration block 12 after 10；When in use, with hand push piston demonstrate block 12, you can allow piston demonstration block 12 along
Piston mounting groove 2 moves, and guide-localization bolt 11 can then prevent piston demonstration block 12 from being detached from piston mounting groove 2.
Bottom in the spool mounting groove 4 is equipped with spool mobile guide groove 13, spool mounting groove 4 along left and right horizontal direction
Interior left and right is movably equipped with spool and demonstrates block 14, and the lower surface and the bottom of spool mounting groove 4 of spool demonstration block 14 are affixed, spool
The lower section for demonstrating block 14 is equipped with guide and limit bolt 15, and the threaded shank of guide and limit bolt 15 is upward through spool mobile guide groove
Spinning is on spool demonstration block 14 after 13；Spool is equipped with along left and right horizontal direction demonstrate push rod in the spool push rod mounting groove 3
16, left end and the piston demonstration block 12 of spool demonstration push rod 16 are fixedly linked, and spool demonstrates the right end of push rod 16 and spool is demonstrated
The left end of block 14 matches.When in use, block 14 is demonstrated with hand push movable valve plug, you can spool demonstration block 14 is allowed to be placed along spool
Slot 4 moves, and guide and limit bolt 15 can then prevent spool demonstration block 14 from being detached from spool mounting groove 4.
Above-mentioned piston demonstration block 12, spool demonstration push rod 16 and spool demonstration as a further improvement of the utility model,
Block 14 is respectively semicircle along the section of front and back vertical direction, and piston demonstrates block 12, spool demonstration push rod 16 and spool and demonstrates block
14 end faces directed downwardly are respectively plane.
Above-mentioned piston demonstration block 12, spool demonstration push rod 16 and spool demonstration as a further improvement of the utility model,
Block 14 is made of engineering plastics or timber or aluminium alloy.
Above-mentioned valve body demonstration pedestal 1 includes the bottom plate 20 of rectangle as a further improvement of the utility model, bottom plate 20
Upper surface is equipped with the frame 18 of rectangle, and the upper surface of frame 18 is equipped with the cover board 19 of rectangle, and the piston mounting groove 2, spool push away
Bar mounting groove 3 and spool mounting groove 4 and regulation and control oil circuit demonstration slot 7, oil inlet oil circuit demonstration slot 8 and fuel-displaced oil circuit demonstration slot 9 are set
It sets on cover board 19, the piston mobile guide groove 10 and spool mobile guide groove 13 vertically penetrate cover board 19.
As a further improvement of the utility model, as shown in figure 3, above-mentioned spool demonstration block 14 demonstrates block 6 with right end cap
Between be equipped with resetting spring 21, the left end of resetting spring 21 is withstood on spool demonstration block 14, and the right end of resetting spring 21 withstands on the right side
End cap is demonstrated on block 6.
The utility model teaching demonstration hydraulic control one-way valve model can show the inside of hydraulic control one-way valve to intuitively student
Structure enters the left side of piston mounting groove 2 by hydraulic oil of the displaying with pressure, and piston demonstration block 12 is pushed to transport to the right
Dynamic, student, which is combined with, is stirred to the right piston demonstration block 12 with hand, you can the intuitive right end meeting for seeing spool demonstration push rod 16
It pushes spool demonstration block 14 to move right, and then enables oil inlet oil circuit demonstration slot 8 be in fuel-displaced oil circuit demonstration slot 9 and often connect shape
State, hydraulic oil can demonstrate slot 8 from oil inlet oil circuit and flow to fuel-displaced oil circuit demonstration slot 9, can also demonstrate slot 9 from fuel-displaced oil circuit and flow to
Oil inlet oil circuit demonstrates slot 8；And if the hydraulic oil with pressure does not enter the left side of piston mounting groove 2, piston demonstrates block 12
It will not move right and spool demonstration block 14 is pushed to move right, thus enable at oil inlet oil circuit demonstration slot 8 and fuel-displaced oil circuit demonstration slot 9
In one-way flow state, i.e. hydraulic oil can only flow to fuel-displaced oil circuit from oil inlet oil circuit demonstration 8 open-top spool of slot demonstration block 14 and drill
Show slot 9, slot 9 cannot be demonstrated from fuel-displaced oil circuit and flows to oil inlet oil circuit demonstration slot 8.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel range is defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel pair
The various modifications and improvement that technical solutions of the utility model are made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (5)
1. teaching demonstration hydraulic control one-way valve model, it is characterised in that：Including valve body demonstration pedestal (1), valve body demonstrates pedestal (1)
The middle part of upper surface is equipped with piston mounting groove (2), spool push rod mounting groove (3) and spool mounting groove (4) successively from left to right, living
The right end of plug mounting groove (2) is connected with the left end of spool push rod mounting groove (3), the right end and spool of spool push rod mounting groove (3)
The left end of mounting groove (4) is connected, and the left end of piston mounting groove (2) is equipped with left end cap demonstration block (5), the right side of spool mounting groove (4)
End is equipped with right end cap demonstration block (6), and the front that valve body demonstrates pedestal (1) upper surface is equipped with regulation and control oil circuit demonstration successively from left to right
Slot (7), oil inlet oil circuit demonstration slot (8) and fuel-displaced oil circuit demonstration slot (9), regulation and control oil circuit demonstration slot (7), oil inlet oil circuit demonstrate slot
(8) it is arranged respectively along anterior-posterior horizontal direction with fuel-displaced oil circuit demonstration slot (9), piston moves rear end and the work of oil circuit regulation and control slot (7)
The front end of plug mounting groove (2) communicates, and the rear end of oil inlet oil circuit demonstration slot (8) is communicated with the front end of spool push rod mounting groove (3), is gone out
The rear end of oil circuit demonstration slot (9) is communicated with the front end of spool mounting groove (4)；
Bottom in the piston mounting groove (2) is equipped with piston mobile guide groove (10), piston mounting groove along left and right horizontal direction
(2) left and right is movably equipped with piston demonstration block (12) in, and piston demonstrates the bottom of the lower surface and piston mounting groove (2) of block (12)
It is affixed, the lower section that piston demonstrates block (12) is equipped with guide-localization bolt (11), and the threaded shank of guide-localization bolt (11) is worn upwards
Crossing piston mobile guide groove (10), spinning is demonstrated in piston on block (12) afterwards；
Bottom in the spool mounting groove (4) is equipped with spool mobile guide groove (13), spool mounting groove along left and right horizontal direction
(4) left and right is movably equipped with spool demonstration block (14) in, and spool demonstrates the bottom of the lower surface and spool mounting groove (4) of block (14)
It is affixed, the lower section that spool demonstrates block (14) is equipped with guide and limit bolt (15), and the threaded shank of guide and limit bolt (15) is worn upwards
Crossing spool mobile guide groove (13), spinning is demonstrated in spool on block (14) afterwards；Along left and right water in the spool push rod mounting groove (3)
Square demonstrating block (12) to left end and piston equipped with spool demonstration push rod (16), spool demonstration push rod (16) is fixedly linked, valve
The right end of core demonstration push rod (16) is matched with the left end of spool demonstration block (14).
2. teaching demonstration according to claim 1 hydraulic control one-way valve model, it is characterised in that：The piston demonstrates block
(12), spool demonstration push rod (16) and spool demonstration block (14) are drilled along the section of front and back vertical direction respectively semicircle, piston
Show that block (12), spool demonstration push rod (16) and spool demonstration block (14) end face directed downwardly are respectively plane.
3. teaching demonstration according to claim 2 hydraulic control one-way valve model, it is characterised in that：The piston demonstrates block
(12), spool demonstration push rod (16) and spool demonstration block (14) are made of engineering plastics or timber or aluminium alloy.
4. teaching demonstration according to claim 1 or 2 or 3 hydraulic control one-way valve model, it is characterised in that：The valve body is drilled
Show that pedestal (1) includes the bottom plate (20) of rectangle, the upper surface of bottom plate (20) is equipped with the frame (18) of rectangle, the upper end of frame (18)
Face be equipped with rectangle cover board (19), the piston mounting groove (2), spool push rod mounting groove (3) and spool mounting groove (4) and
Regulate and control oil circuit demonstration slot (7), oil inlet oil circuit demonstration slot (8) and fuel-displaced oil circuit demonstration slot (9) to be arranged on cover board (19), the work
Plug mobile guide groove (10) and spool mobile guide groove (13) vertically penetrate cover board (19).
5. teaching demonstration according to claim 4 hydraulic control one-way valve model, it is characterised in that：The spool demonstrates block
(14) resetting spring (21) is equipped between right end cap demonstration block (6), the left end of resetting spring (21) withstands on spool demonstration block
(14) on, the right end of resetting spring (21) is withstood on right end cap demonstration block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176205.0U CN207818044U (en) | 2017-09-13 | 2017-09-13 | Teaching demonstration hydraulic control one-way valve model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176205.0U CN207818044U (en) | 2017-09-13 | 2017-09-13 | Teaching demonstration hydraulic control one-way valve model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818044U true CN207818044U (en) | 2018-09-04 |
Family
ID=63335815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721176205.0U Expired - Fee Related CN207818044U (en) | 2017-09-13 | 2017-09-13 | Teaching demonstration hydraulic control one-way valve model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818044U (en) |
-
2017
- 2017-09-13 CN CN201721176205.0U patent/CN207818044U/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: 20180904 Termination date: 20210913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |