CN206786059U - Die casting lever barrier film vacuum valve - Google Patents
Die casting lever barrier film vacuum valve Download PDFInfo
- Publication number
- CN206786059U CN206786059U CN201720536249.3U CN201720536249U CN206786059U CN 206786059 U CN206786059 U CN 206786059U CN 201720536249 U CN201720536249 U CN 201720536249U CN 206786059 U CN206786059 U CN 206786059U
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- China
- Prior art keywords
- valve body
- barrier film
- deep
- lever
- slotted chip
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- Expired - Fee Related
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Abstract
The utility model discloses die casting lever barrier film vacuum valve, the lower valve body of opening and the upper valve body at the top of lower valve body are offered including top center position, the inside of the upper valve body is placed with the barrier film installed in lower valve body aperture position, the valve rod that top is extended to above upper valve body is installed at the top of the barrier film, and valve rod matching has the lever construction at the top of upper valve body, the installation circular hole being connected with valve stem slides is offered at the top of the upper valve body, and equidistantly offer multiple first deep-slotted chip breakers in the side wall of installation circular hole, and first equidistantly offers multiple second deep-slotted chip breakers on side inwall of the deep-slotted chip breaker away from valve rod, second deep-slotted chip breaker is welded with slide rail vertically on the side inwall away from the first deep-slotted chip breaker.The utility model is economical and practical, and after the closed procedure of lever barrier film vacuum valve terminates, for valve rod under the drive of multiple the first compression springs in compressive state, valve rod can quickly recover to original state.
Description
Technical field
It the utility model is related to barrier film shearing device technical field, more particularly to die casting lever barrier film vacuum valve.
Background technology
Vacuum die-casting method is to extract the gas in die cavity out, and molten metal fills die cavity under vacuum conditions, thus be involved in
The advantages of gas is few, the high mechanical properties of casting, and evacuated die-casting process is inherited and maintains common casting die.Its vacuum is in 52-
In the range of 82KPa, such vacuum can be obtained by mechanical pump, will for thin-walled and complicated die casting vacuum
Asking can be higher.Evacuated die-casting process just has advantage：Vacuum die-casting method can eliminate or reduce the stomata of inside die-casting part, improve pressure
The mechanical performance and surface quality of casting, improve plating performance；Vacuum die-casting method greatly reduces the counter-pressure of die cavity, can be used compared with
The alloy that low ratio is pressed and casting character is poor, it is possible to the casting that small machine die casting is larger；Vacuum die-casting method, which improves, to be filled
Condition is filled out, can the relatively thin casting of die casting；Vacuum die-casting method is compared with common pressure casting method, and production efficiency is about the same.
Evacuated die-casting process needs to reach in a short period of time required vacuum, it is therefore necessary to first designs forevacuum system
System, wherein lever barrier film vacuum valve is an indispensable part in forevacuum system, and it controls the sealing of whole device,
Control the extraction effect that this is vacuumized, the quality of indirect control casting, lack bullet on existing die casting lever barrier film vacuum valve
Property recover structure, can only lean on mode separation strapping ovable valve stem carry out position recovery so that the resume speed of valve rod is slow.
Utility model content
The purpose of this utility model is and the die casting lever barrier film proposed in order to solve shortcoming present in prior art
Vacuum valve.
To achieve these goals, the utility model employs following technical scheme：
Die casting lever barrier film vacuum valve, including top center position offer the lower valve body of opening and installed in lower valve body
The upper valve body at top, the inside of the upper valve body are placed with the barrier film installed in lower valve body aperture position, the top of the barrier film
The valve rod that top is extended to above upper valve body is installed, and valve rod matching has the lever construction at the top of upper valve body, it is described
The installation circular hole being connected with valve stem slides is offered at the top of upper valve body, and is equidistantly offered in the side wall of installation circular hole multiple
First deep-slotted chip breaker, and multiple second deep-slotted chip breakers are equidistantly offered on side inwall of first deep-slotted chip breaker away from valve rod, described
Two deep-slotted chip breakers are welded with slide rail vertically on the side inwall away from the first deep-slotted chip breaker, and the cunning of rectangle is slidably connected on slide rail
Block, the bottom of the sliding block are fixed with the first compression spring that bottom is fixed in the second deep-slotted chip breaker bottom interior wall, the sliding block
Side middle position away from slide rail offers the 3rd deep-slotted chip breaker, and the inner vertical of first deep-slotted chip breaker is welded with guide rod,
And the outer sheath of guide rod is welded on the fixation transverse slat on the outside of valve rod, side weldering of the fixed transverse slat away from valve rod equipped with side
Semicircular plate is connected to, and the clamping bar that position matches with sliding block is welded with the outside of semicircular plate, the clamping bar is away from solid
The one end for determining transverse slat is provided in round structure, and clamping bar is provided in round one end of structure and is installed on the interior of the 3rd deep-slotted chip breaker
Portion.
Preferably, one end of the lower valve body is arranged to air inlet port, and the other end of lower valve body is arranged to air outlet.
Preferably, the lever construction includes two relative installation risers be arrangeding in parallel, and installs the bottom weldering of riser
The top of upper valve body is connected on, a lever handle, and the top of lever handle and valve rod are rotatably connected between two installing plates
It is in contact, the bottom side of the lever handle is fixed with the second compression spring that bottom is fixed on upper valve body top side.
Preferably, the top opposite side of the upper valve body is welded with the intermediate plate being engaged with lever handle vertically.
Preferably, the bottom mating of the barrier film has valve element, and the bottom of valve element is welded in peace lower valve body bottom interior wall
Middle position.
Preferably, the barrier film is deformable membrane, and barrier film is located at the underface of valve element.
Preferably, the mounting hole being slidably connected with guide rod is offered at the top of the fixed transverse slat.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, pass through multiple second deep-slotted chip breakers on the first deep-slotted chip breaker side inwall, the second deep-slotted chip breaker inwall
On slide rail, the sliding block corresponding to slide rail, the semicircular plate on the first compression spring and fixed transverse slat be engaged, and clamping bar card
The 3rd deep-slotted chip breaker on corresponding sliding block, after the closed procedure of lever barrier film vacuum valve terminates, user unclamps lever hand
Handle, multiple first compression springs in compressive state drive the sliding block on top to be slid up simultaneously on corresponding slide rail
Move, clamping bar in the vertical direction progress position movement corresponding to sliding block drive, multiple clamping bars on same semicircular plate
Semicircular plate in the vertical direction corresponding to drive carries out upward position movement, and transverse slat progress is fixed corresponding to semicircular plate drive
Position is moved, and is engaged by mounting hole, guide rod and the valve rod on fixed transverse slat, and fixed transverse slat is in corresponding semicircular plate
Under drive, the mounting hole of fixed transverse slat carries out upward sliding in the outside of guide rod, and now multiple semicircular plates are simultaneously by right
The fixation tabularium ovable valve stem in the vertical direction answered carries out position movement so that and valve rod can quickly recover to original state,
The utility model is economical and practical, after the closed procedure of lever barrier film vacuum valve terminates, valve rod it is multiple in compressive state the
Under the drive of one compression spring, valve rod can quickly recover to original state.
Brief description of the drawings
Fig. 1 be the utility model proposes die casting lever barrier film vacuum valve structural representation；
Fig. 2 be the utility model proposes die casting lever barrier film vacuum valve A-A structural representation；
Fig. 3 be the utility model proposes die casting lever barrier film vacuum valve semicircular plate fixed transverse slat installation knot
Structure schematic diagram.
In figure：1 lower valve body, 2 upper valve bodies, 3 barrier films, 4 valve elements, 5 valve rods, 6 lever constructions, 7 intermediate plates, 8 first deep-slotted chip breakers, 9
Transverse slat, 12 semicircular plates, 13 clamping bars, 14 compression springs, 15 slide rails, 16 sliding blocks are fixed in second deep-slotted chip breaker, 10 guide rods, 11.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, die casting lever barrier film vacuum valve, including top center position offer the He of lower valve body 1 of opening
Upper valve body 2 installed in the top of lower valve body 1, the inside of upper valve body 2 are placed with the barrier film 3 installed in the aperture position of lower valve body 1, every
The top of film 3 is provided with the valve rod 5 that top extends to the top of upper valve body 2, and the matching of valve rod 5 has installed in the top of upper valve body 2
Lever construction 6, the top of upper valve body 2 offers the installation circular hole being slidably connected with valve rod 5, and installs first-class of the side wall of circular hole
Away from offering multiple first deep-slotted chip breakers 8, and multiple are equidistantly offered on side inwall of first deep-slotted chip breaker 8 away from valve rod 5
Two deep-slotted chip breakers 9, the second deep-slotted chip breaker 9 are welded with slide rail 15 vertically on the side inwall away from the first deep-slotted chip breaker 8, and sliding on slide rail 15
The dynamic sliding block 16 for being connected with rectangle, the bottom of sliding block 16 is fixed with bottom is fixed in the bottom interior wall of the second deep-slotted chip breaker 9 first
Compression spring 14, side middle position of the sliding block 16 away from slide rail 15 offer the 3rd deep-slotted chip breaker, and the inside of the first deep-slotted chip breaker 8 is erected
It is straight to be welded with guide rod 10, and the outer sheath of guide rod 10 is welded on the fixation transverse slat 11 in the outside of valve rod 5 equipped with side, it is fixed horizontal
Side of the plate 11 away from valve rod 5 is welded with semicircular plate 12, and the outside of semicircular plate 12 is welded with position and the phase of sliding block 16
The clamping bar 13 matched somebody with somebody, the one end of clamping bar 13 away from fixed transverse slat 11 is provided in round structure, and clamping bar 13 is provided in round
One end of structure is installed on the inside of the 3rd deep-slotted chip breaker, and one end of lower valve body 1 is arranged to air inlet port, and lower valve body 1 is another
End is arranged to air outlet, and lever construction 6 includes two relative installation risers be arrangeding in parallel, and installs the bottom welding of riser
A lever handle, and the top of lever handle and valve rod 5 are rotatably connected between the top of upper valve body 2, two installing plates
It is in contact, the bottom side of lever handle is fixed with the second compression spring that bottom is fixed on the top side of upper valve body 2, upper valve body
2 top opposite side is welded with the intermediate plate 7 being engaged with lever handle vertically, and the bottom mating of barrier film 3 has valve element 4, and valve element 4
Bottom be welded on peace the bottom interior wall of lower valve body 1 on middle position, barrier film 3 is deformable membrane, and barrier film 3 is located at valve element 4
Underface, the top of fixed transverse slat 11 offers the mounting hole being slidably connected with guide rod 10.
Operation principle：After the closed procedure of lever barrier film vacuum valve terminates, now barrier film 3 and valve element 4 are in contact, first
User unclamps the lever handle in lever construction 6, and multiple first compression springs 14 in compressive state drive the sliding block on top
16 carry out upward sliding simultaneously on corresponding slide rail 15, and sliding block 16 drives the corresponding in the vertical direction of clamping bar 13 to enter line position
Put movement, multiple clamping bars 13 on same semicircular plate 12 drive corresponding to the in the vertical direction of semicircular plate 12 carry out to
Upper position movement, semicircular plate 12 drive corresponding fixed transverse slat 11 to carry out position movement so that the mounting hole of fixed transverse slat 11
Upward sliding is carried out in the outside of guide rod 10, now multiple semicircular plates 12 drive valve by corresponding fixed transverse slat 11 simultaneously
The in the vertical direction of bar 5 carries out position movement so that valve rod 5 carries out upward sliding, valve rod 5 in corresponding installation circular hole side wall
Can quickly it restPose, now barrier film 3 also returns to original state so that barrier film 3 and valve element 4 are not in contact.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. die casting lever barrier film vacuum valve, including top center position offer the lower valve body (1) of opening and installed in lower valve
Upper valve body (2) at the top of body (1), the inside of the upper valve body (2) are placed with the barrier film installed in lower valve body (1) aperture position
(3), it is characterised in that the valve rod (5) that top is extended to above upper valve body (2), and valve rod are installed at the top of the barrier film (3)
(5) matching has the lever construction (6) at the top of upper valve body (2), is offered at the top of the upper valve body (2) and valve rod (5)
The installation circular hole being slidably connected, and equidistantly offer multiple first deep-slotted chip breakers (8), and the first arc in the side wall of installation circular hole
Groove (8) equidistantly offers multiple second deep-slotted chip breakers (9) on the side inwall away from valve rod (5), second deep-slotted chip breaker (9) is remote
Slide rail (15) is welded with side inwall from the first deep-slotted chip breaker (8) vertically, and the cunning of rectangle is slidably connected on slide rail (15)
Block (16), the bottom of the sliding block (16) are fixed with the first compression bullet that bottom is fixed in the second deep-slotted chip breaker (9) bottom interior wall
Spring (14), side middle position of the sliding block (16) away from slide rail (15) offer the 3rd deep-slotted chip breaker, first deep-slotted chip breaker
(8) inner vertical is welded with guide rod (10), and the outer sheath of guide rod (10) is welded on the outside of valve rod (5) equipped with side
Fixed transverse slat (11), side of the fixed transverse slat (11) away from valve rod (5) are welded with semicircular plate (12), and semicircular plate
(12) the clamping bar (13) that position matches with sliding block (16) is welded with the outside of, the clamping bar (13) is away from fixed transverse slat
(11) one end is provided in round structure, and clamping bar (13) is provided in round one end of structure and is installed on the interior of the 3rd deep-slotted chip breaker
Portion.
2. die casting according to claim 1 lever barrier film vacuum valve, it is characterised in that one end of the lower valve body (1)
Air inlet port is arranged to, and the other end of lower valve body (1) is arranged to air outlet.
3. die casting according to claim 1 lever barrier film vacuum valve, it is characterised in that the lever construction (6) includes
Two relative installation risers be arrangeding in parallel, and the bottom for installing riser is welded on the top of upper valve body (2), two installing plates it
Between be rotatably connected to a lever handle, and be in contact at the top of lever handle and valve rod (5), the bottom one of the lever handle
Side is fixed with the second compression spring that bottom is fixed on upper valve body (2) top side.
4. die casting according to claim 1 lever barrier film vacuum valve, it is characterised in that the top of the upper valve body (2)
Opposite side is welded with the intermediate plate (7) being engaged with lever handle vertically.
5. die casting according to claim 1 lever barrier film vacuum valve, it is characterised in that the bottom of the barrier film (3)
Bottom equipped with valve element (4), and valve element (4) is welded on the middle position in peace lower valve body (1) bottom interior wall.
6. die casting according to claim 1 lever barrier film vacuum valve, it is characterised in that the barrier film (3) is deformable
Barrier film, and barrier film (3) is located at the underface of valve element (4).
7. die casting according to claim 1 lever barrier film vacuum valve, it is characterised in that the top of the fixed transverse slat (11)
Portion offers the mounting hole being slidably connected with guide rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536249.3U CN206786059U (en) | 2017-05-16 | 2017-05-16 | Die casting lever barrier film vacuum valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536249.3U CN206786059U (en) | 2017-05-16 | 2017-05-16 | Die casting lever barrier film vacuum valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206786059U true CN206786059U (en) | 2017-12-22 |
Family
ID=60711567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720536249.3U Expired - Fee Related CN206786059U (en) | 2017-05-16 | 2017-05-16 | Die casting lever barrier film vacuum valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206786059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757988A (en) * | 2018-06-20 | 2018-11-06 | 杭州电子科技大学 | A kind of vacuum diaphragm valve |
-
2017
- 2017-05-16 CN CN201720536249.3U patent/CN206786059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757988A (en) * | 2018-06-20 | 2018-11-06 | 杭州电子科技大学 | A kind of vacuum diaphragm valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180806 Address after: 325025 cangning village, Sha Cheng street, Longwan District, Wenzhou, Zhejiang Patentee after: ZHEJIANG YONGLIAN VALVE Co.,Ltd. Address before: 325025 cangning village, Sha Cheng street, Longwan District, Wenzhou, Zhejiang Patentee before: Shen Yongzeng Effective date of registration: 20180806 Address after: 325025 cangning village, Sha Cheng street, Longwan District, Wenzhou, Zhejiang Patentee after: Shen Yongzeng Address before: 311800 Jiyang, Shaoxing, Zhejiang, Zhuji Jiyang Street five Pu Tau Village 40 Patentee before: Zhang Xiande |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20190516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |