CN206145196U - Material valve is inhaled to wet magnetic shoe moulding press of pressing - Google Patents
Material valve is inhaled to wet magnetic shoe moulding press of pressing Download PDFInfo
- Publication number
- CN206145196U CN206145196U CN201621067285.1U CN201621067285U CN206145196U CN 206145196 U CN206145196 U CN 206145196U CN 201621067285 U CN201621067285 U CN 201621067285U CN 206145196 U CN206145196 U CN 206145196U
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- China
- Prior art keywords
- valve
- chamber
- material chamber
- bracing frame
- guide pipe
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- 239000000463 material Substances 0.000 title claims abstract description 90
- 238000003825 pressing Methods 0.000 title claims abstract description 8
- 238000000465 moulding Methods 0.000 title abstract 2
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims description 15
- 238000010079 rubber tapping Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract 2
- 238000007789 sealing Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a material valve is inhaled to wet magnetic shoe moulding press of pressing, including the valve body, the valve body is equipped with by communicating feedstock channel in proper order, puts the runner that material chamber and discharging channel constitute, feedstock channel with put material chamber bottom intercommunication, the connector of putting material chamber bottom and feedstock channel is for circular, discharging channel with put material chamber upper end lateral part and communicate, install the valve gap on the valve body top, and movable mounting is putting the case of material in the chamber, and the case includes stand pipe, elastic element and compress tightly the piece, and the stand pipe activity is set up in putting the material chamber, elastic element pass stand pipe and lower extreme expose in the outside of stand pipe, elastic element contradicts in the valve gap and compresses tightly between the piece, compress tightly for spherical and with the connector phase -match of putting material chamber bottom. The utility model discloses the utilization compresses tightly cooperation elastic element and reciprocate the break -make that realizes the runner in putting the material chamber, and the sealed cooperation of sphere is reciprocating type moves seal structure, sealed effectual, can effectively prevent the ground paste backward flow.
Description
Technical field
The present invention relates to the Machine Manufacturing Technology of magnetic material, more particularly to it is a kind of matching used with magnetic material press
Forming magnetic tile by wet pressing press material sucking valve.
Background technology
In the manufacture of magnetic material, pressure-type process is a key procedure, but filling system is again to affect die mould quality
The most important thing.Material sucking valve carries the on-off action that slip enters the pipeline of material feeding pump from agitator in filling system.Always
Formula material sucking valve adopts hydraulic valve, and pipeline is more, easy oil leakage, and fault rate is high.Old-fashioned suction jam pot cover material effect is poor, and slip enters material sucking valve
Behind material chamber, slip easily flows back, and causes not enough to shot in mould, product quality fluctuation, so in the urgent need to exploitation is a kind of new
Material sucking valve solves problem above.
The content of the invention
It is poor to solve old-fashioned material sucking valve sealing effect, the problem of slip easily backflow, the utility model proposes a kind of wet pressing
Forming magnetic tile press material sucking valve.
Concrete technical scheme of the present utility model is as follows：A kind of forming magnetic tile by wet pressing press material sucking valve, including valve body, it is described
Valve body is provided with runner, runner by the feeding-passage being sequentially communicated, put material chamber and tapping channel is constituted, feeding-passage with put material bottom of chamber
Portion connects, and it is circle to put material bottom of chamber portion with the connector of feeding-passage, and tapping channel is connected with material chamber upper end sidepiece is put；Valve gap,
The valve gap is arranged on top end of the valve body；Valve element, the valve element is movably arranged on to be put in material chamber, and valve element includes guide pipe, elasticity unit
Part and compressing member, guide pipe activity is erected at puts in material chamber, and flexible member is through guide pipe and lower end is exposed to the guide pipe
Outside, flexible member contacted between valve gap and compressing member, the compressing member be it is spherical and with the connector for putting material bottom of chamber portion
Match；Compressing member moves up under external force compression elastic element and opens runner, and compressing member is at itself after external force cut-out
Move down under the elastic force effect of gravity and flexible member and return to the bottom lock runner for putting material chamber.
Coordinate flexible member that the break-make for realizing runner, compressing member during non-suction are moved up and down in material chamber is put using compressing member
It is placed at the connector of material bottom of chamber portion and feeding-passage, compressing member is subject to the impulsive force of fluid and moves up compression during suction
Flexible member, slip is entered puts material chamber from tapping channel outflow, and suction terminates rear compressing member due to the gravity of itself and elasticity unit
The recovery elastic force of part, is moved downward at the connector for putting material bottom of chamber portion and feeding-passage, seals feeding-passage, can effectively prevent
Only slip backflow；Circular connector, this ball face sealing is coordinated to apply in reciprocating movable sealing structure using spherical compressing member
Middle sealing effectiveness is more preferable；Guide pipe is set up in material chamber is put, being set in outside flexible member is used to position flexible member, prevents
Only flexible member oblique bending is so as to weakening the elastic force to compressing member.
Further, the lower surface of valve gap is provided with location hole, and in one end insertion location hole of flexible member location hole bottom is abutted
Face.Location hole is arranged on valve gap is used for one end of elastic elements, can carry out reliable location to flexible member.
Further, the compressing member is chrome faced steel ball.Steel ball surface chromium plating can effective anti-corrosion, strengthen steel ball
Wearability.
Further, the guide pipe includes head and extends the bar portion to be formed, the cross section of the head from the head
Cross-sectional area of the product more than the bar portion.The up big and down small convenient stand of guide pipe is located to be put in material chamber.
Further, the inwall for putting material chamber is provided with limit body, and the head of guide pipe is contacted between valve gap and limit body.
Limit body plays a part of support guide pipe, and the head of guide pipe is contacted between valve gap and limit body, prevents guide pipe from putting
Material is moved up and down in chamber.
Further, the valve element also includes bracing frame, and bracing frame is connected to valve gap and puts between material bottom of chamber portion, and bracing frame is
The top end face that there is the hollow housing on top, bracing frame upper end is provided with counterbore, and the bar portion of guide pipe passes through counterbore, the head of guide pipe to support
Touch between valve gap and the step surface of counterbore, compressing member can be moved up and down in bracing frame, the side wall of bracing frame is provided with window.If
Bracing frame is put for setting up guide pipe, it is simple and convenient, compared to material cavity wall setting limit body is being put, simplify processing technology.
Bracing frame also acts as guide effect, compressing member is limited in bracing frame and is moved up and down, it is ensured that compressing member is accurately fallen and puts material chamber
Bottom and the connector of feeding-passage, prevent compressing member from deviateing, it is ensured that sealing effectiveness.
Further, the side wall of support frame as described above is circumferentially uniformly provided with three windows, accelerates the circulation of slip, prevents slip
It is trapped in bracing frame, it is ensured that slip efficiently passes through.
Further, the valve element also includes packing ring, and packing ring contacts at bracing frame and puts between material bottom of chamber portion, on the packing ring
Through hole is provided with, through hole is relative with feeding-passage, the sectional area of through hole is less than the sectional area of compressing member.Setting up packing ring can increase close
Envelope effect, reduces compressing member and puts the matching precision requirement of material bottom of chamber portion connector, simplified processing process, while rising to compressing member
To buffer protection function.
The beneficial effects of the utility model：(1) the utility model using compressing member coordinate flexible member put material chamber on
The break-make of runner is realized in lower movement, and compressing member is placed at the connector of material bottom of chamber portion and feeding-passage, during suction during non-suction
Compressing member is subject to the impulsive force of fluid and moves up compression elastic element, and slip is entered puts material chamber from tapping channel outflow, inhales
Material terminates rear compressing member due to the gravity of itself and the recovery elastic force of flexible member, is moved downward to and puts material bottom of chamber portion and feed logical
At the connected opening in road, feeding-passage is sealed, can effectively prevent slip from flowing back；(2) circle is coordinated using spherical compressing member
Connector, this ball face sealing applies the sealing effectiveness in reciprocating movable sealing structure more preferable；(3) set up in material chamber is put and be oriented to
Pipe, being set in outside flexible member is used to position flexible member, prevents flexible member oblique bending so as to weaken to compressing
The elastic force of part；(4) guide pipe is directly erected at and puts in material chamber, and flexible member and compressing member are not fixed in valve body, whole valve
Core is easy to assembly quick, is easy to take out cleaning；(5) the utility model simple structure, manufacturing process is simple and low cost.
Description of the drawings
Fig. 1 is the structural perspective of first embodiment of the present utility model.
Fig. 2 is the decomposing schematic representation of Fig. 1.
Fig. 3 is the structural perspective of second embodiment of the present utility model.
Fig. 4 is the decomposing schematic representation of Fig. 3.
Mark in figure：
10. valve body, 11. feeding-passages, 12. tapping channels, 13. put material chamber, 131. limit bodies, 20. valve gaps, 21. positioning
Hole, 31. flexible members, 32. compressing members, 33. guide pipes, 331. heads, 332. bar portions, 34. bracing frames, 341. counterbores, 342.
Window, 35. packing rings.
Specific embodiment
The utility model is described further with reference to specific embodiment and accompanying drawing.
First embodiment
As shown in Figure 1, 2, a kind of forming magnetic tile by wet pressing press material sucking valve, the material sucking valve is horizontally mounted, including valve body 10, peace
The valve gap 20 for being mounted in the top of valve body 10 and the valve element being movably arranged in valve body, the valve body 10 is provided with runner, and runner is by successively
The feeding-passage 11 that communicates, put material chamber 13 and tapping channel 12 is constituted, feeding-passage 11 connect with the material bottom of chamber 13 is put, and is put and is expected chamber
Bottom is circle with the connector of feeding-passage, and tapping channel 12 is connected with the material upper end sidepiece of chamber 13 is put；The valve element includes leading
To pipe 33, flexible member 31 and compressing member 32, the activity of guide pipe 33 is erected at puts in material chamber 13, and compressing member 32 is spherical and is located at
Put at the connector of material bottom of chamber portion and feeding-passage, the sectional area of compressing member 32 is more than the sectional area of connector.Flexible member 31
Through guide pipe 33, its one end abuts valve gap 20, and the other end is exposed to the outside of the guide pipe 33 and abuts with compressing member 32.Lead
It is used to position flexible member 31 to pipe 33, prevents the oblique bending of flexible member 31 so as to weaken the bullet to compressing member 32
Power.In the present embodiment, guide pipe 33 includes head 331 and extends the bar portion 332 to be formed from the head, the head 331
Cross-sectional area is provided with limit body 131, the head of guide pipe 33 more than the cross-sectional area of the bar portion 332, the inwall for putting material chamber 13
331 contact between valve gap 20 and limit body 131, so as to be directed to pipe support located at put material chamber 13 in and prevent guide pipe 33 from putting
Material is moved up and down in chamber.
During suction, slip is entered from feeding-passage 11, and compressing member 32 is subject to the impulsive force of slurry and moves up compression bullet
Property element 31, put material chamber 13 turn on feeding-passage 11, slip enter puts expect chamber 13, it is a certain amount of after flow out from tapping channel 12.
After suction terminates, impulsive force disappears, in the case where self gravitation and flexible member 31 recover the elastic force effect that shape is produced, compressing member 32
The connector for putting material bottom of chamber portion and feeding-passage is fallen to, feeding-passage is sealed, slip cannot flow back.Matched somebody with somebody using spherical compressing member
Circular connector is closed, this ball face sealing applies the sealing effectiveness in reciprocating movable sealing structure more preferable.
Second embodiment
As shown in Figure 3,4, it is that valve element also includes bracing frame 34 with the difference of first embodiment, bracing frame 34 is connected to valve
Lid 20 and put material the bottom of chamber 13 between, the top end face that bracing frame 34 has the hollow housing on top, bracing frame for upper end is provided with counterbore
341, guide pipe 33 is placed in bracing frame 34 through counterbore 341, and the head 331 of guide pipe contacts at valve gap 20 with counterbore 341
Between step surface, compressing member 32 can be moved up and down in bracing frame 34, and the side wall of bracing frame 34 is provided with window 342 for making support
Frame inside connects with material chamber 13 is put.Bracing frame 34 is arranged in material chamber 13 is put to be used to set up guide pipe 33, simple and convenient, compared to
Limit body 131 is set in material chamber 13 is put in first embodiment, processing technology is simplified.Bracing frame 34 also acts as guide effect,
Compressing member 32 is limited in bracing frame 34 and is moved up and down, it is ensured that compressing member 32 is accurately fallen and puts material bottom of chamber portion with feeding-passage
Connector, prevents compressing member from deviateing.The side wall of bracing frame 34 is circumferentially uniformly provided with three windows 342 in the present embodiment, accelerates
The circulation of slip prevents slip to be trapped in bracing frame.Bracing frame 34 and put material bottom of chamber portion between be provided with packing ring 35, packing ring 35
Contact at bracing frame 34 and put between material bottom of chamber portion, 35 are provided with through hole on packing ring, and through hole is relative with feeding-passage, the section of through hole
Sectional area of the product less than compressing member 32.Setting up packing ring can increase sealing effectiveness, reduce compressing member and put material chamber bottom opening
Matching precision, simplified processing process, while playing buffer protection function to compressing member.Packing ring is propped up with bracing frame, suction is prevented
When move up in the impulsive force lower gasket of slip.
During suction, slip is entered from feeding-passage 11, and compressing member 32 is subject to the impulsive force of slurry and moves up compression bullet
Property element 31, put material chamber 13 turn on feeding-passage 11, slip from feeding-passage 11 through packing ring 35 through hole enter put expect chamber
13, it is a certain amount of after flow out from tapping channel 12.After suction terminates, impulsive force disappears, and recovers in self gravitation and flexible member 31
Under the elastic force effect that shape is produced, compressing member 32 falls the through hole for blocking packing ring 35, cuts off runner, and slip cannot flow back.
First embodiment is chrome faced steel ball with compressing member 32 in second embodiment, and steel ball surface chromium plating can be effective
Anti-corrosion, strengthens the wearability of steel ball.In order to carry out reliable location to flexible member 31, the lower surface of valve gap 20 is provided with location hole
21, abut location hole bottom surface in one end insertion location hole 21 of flexible member 31.
Claims (8)
1. a kind of forming magnetic tile by wet pressing press material sucking valve, the material sucking valve is horizontally mounted, it is characterised in that：
Including valve body (10), the valve body (10) is provided with runner, runner by the feeding-passage (11) being sequentially communicated, put material chamber (13)
Constitute with tapping channel (12), feeding-passage (11) is connected with material chamber (13) bottom is put, and puts the company in material bottom of chamber portion and feeding-passage
Interface is circle, and tapping channel (12) is connected with material chamber (13) upper end sidepiece is put；
Valve gap (20), the valve gap (20) is installed in valve body (10) top；
Valve element, the valve element is movably arranged on to be put in material chamber (13), and valve element includes guide pipe (33), flexible member (31) and compresses
Part (32), guide pipe (33) activity is erected at puts in material chamber (13), and flexible member (31) is through guide pipe (33) and contacts at valve
Between lid (20) and compressing member (32), the compressing member (32) is spherical and matches with the connector for putting material bottom of chamber portion；Compress
Part (32) moves up under external force compression elastic element (31) and opens runner, and compressing member (32) is at itself after external force cut-out
The closed flow that connects with connector is moved down under the elastic force effect of gravity and flexible member (31).
2. material sucking valve according to claim 1, it is characterised in that：The lower surface of the valve gap (20) is provided with location hole
(21), location hole bottom surface is abutted in one end insertion location hole (21) of flexible member.
3. material sucking valve according to claim 1, it is characterised in that：The compressing member (32) is chrome faced steel ball.
4. the material sucking valve according to claim 1,2 or 3, it is characterised in that：The guide pipe (33) including head (331) and
Extend the bar portion to be formed (332) from the head, the cross-sectional area of the head (331) is transversal more than the bar portion (332)
Area.
5. material sucking valve according to claim 4, it is characterised in that：The inwall for putting material chamber (13) is provided with limit body
(131), the head (331) of guide pipe is contacted between valve gap (20) and limit body (131).
6. material sucking valve according to claim 4, it is characterised in that：The valve element also includes bracing frame (34), bracing frame
(34) it is connected to valve gap (20) and puts between material bottom of chamber portion, bracing frame (34) has the hollow housing on top, the top of bracing frame for upper end
End face is provided with counterbore (341), the bar portion (332) of guide pipe through counterbore, the head (331) of guide pipe contact at valve gap (20) with
Between the step surface of counterbore (341), compressing member (32) can be moved up and down in bracing frame (34), and the side wall of bracing frame (34) is provided with
Window (342).
7. material sucking valve according to claim 6, it is characterised in that：The side wall of support frame as described above (34) is circumferentially uniformly provided with
Three windows (342).
8. material sucking valve according to claim 6, it is characterised in that：The valve element also includes packing ring (35), and packing ring (35) is supported
Touch and expect between the portion of bottom of chamber, through hole to be provided with the packing ring (35) with putting in bracing frame (34), through hole is relative with feeding-passage (11),
Sectional area of the sectional area of through hole less than compressing member (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067285.1U CN206145196U (en) | 2016-09-20 | 2016-09-20 | Material valve is inhaled to wet magnetic shoe moulding press of pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067285.1U CN206145196U (en) | 2016-09-20 | 2016-09-20 | Material valve is inhaled to wet magnetic shoe moulding press of pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145196U true CN206145196U (en) | 2017-05-03 |
Family
ID=58619657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621067285.1U Active CN206145196U (en) | 2016-09-20 | 2016-09-20 | Material valve is inhaled to wet magnetic shoe moulding press of pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145196U (en) |
-
2016
- 2016-09-20 CN CN201621067285.1U patent/CN206145196U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |