CN207057593U - A kind of vacuum transition device - Google Patents
A kind of vacuum transition device Download PDFInfo
- Publication number
- CN207057593U CN207057593U CN201720810598.XU CN201720810598U CN207057593U CN 207057593 U CN207057593 U CN 207057593U CN 201720810598 U CN201720810598 U CN 201720810598U CN 207057593 U CN207057593 U CN 207057593U
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- China
- Prior art keywords
- vacuum
- blast pipe
- cover half
- exhaust
- exhaust block
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Abstract
The utility model discloses a kind of vacuum transition device, cover half mold insert including vacuum mold, insert and blast pipe, exhaust module is provided between the blast pipe and vacuum mold, the exhaust module includes the cover half exhaust block being connected with cover half mold insert and the moving die exhaust block being connected with insert, the blast pipe is located at die venting module upper end and is directly connected with cover half exhaust block, the cover half exhaust block, waveform overflow ducts are provided between moving die exhaust block, upper flange is provided with the blast pipe, lower flange, wherein described upper flange, filter net sheet is provided between lower flange；The device is by being mounted in filter net sheet between vacuum mold and vacuum valve, coordinate the design of the waveform overflow ducts of exhaust module, it effectively prevent aluminium liquid in press casting procedure and enter air bleeding valve, this design makes apparatus structure simple, manufacture easy to process, and this vacuum transition device dismounting cleaning with it is easy for installation simple.
Description
Technical field
Die casting technical field is the utility model is related to, particularly a kind of vacuum transition applied to die casting fills
Put.
Background technology
The requirement more and more higher of die-cast product performance, the R ＆ D design convergence of vacuum die-casting mould is ripe, vacuum mold
The design of servicing unit is also increasingly perfect therewith, and the design of vacuum valve ensure that the beginning and end time that vavuum pump vacuumizes,
Exhaust block can provide the channel vacuumized, and in die casting, because the response delay or system mistake aluminium liquid of vacuum valve can
Exhaust block can be overflowed, now vacuum valve may enter vacuum valve also in open mode, aluminium liquid, even into vavuum pump, entirely
Vacuum equipment damages, and continuously can not normally produce.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of vacuum transition device.
Technical scheme is used by the utility model solves its technical problem：
A kind of vacuum transition device, includes cover half mold insert, insert and the blast pipe of vacuum mold, the blast pipe and
Exhaust module is provided between vacuum mold, the exhaust module includes cover half exhaust block and moving die exhaust block, the exhaust
Pipe is positioned at die venting module upper end and is directly connected with cover half exhaust block, and upper flange, lower flange are provided with the blast pipe,
Filter net sheet is provided between wherein described upper flange, lower flange.
As a preference, by being provided with seal groove, the seal groove on the lower flange of vacuum mold side
On be provided with sealing ring.
As a preference, through hole is distributed with the filter net sheet, the via area sum of the filter net sheet is big
In the area of exhaust tube section.
As a preference, waveform overflow ducts are provided between the cover half exhaust block, moving die exhaust block.
As a preference, the moving die exhaust block edge is provided with sealing strip mounting groove, the sealing strip mounting groove
On be provided with sealing strip.
The beneficial effects of the utility model are：The device by filter net sheet be mounted between vacuum mold and vacuum valve,
Coordinate the design of the waveform overflow ducts of exhaust module, effectively prevent aluminium liquid in press casting procedure and enter air bleeding valve, it is this to set
Meter makes apparatus structure simple, manufacture easy to process, and this vacuum transition device dismounting cleaning with it is easy for installation simple.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is stereogram of the present utility model；
Fig. 2 is structure decomposition figure of the present utility model；
Fig. 3 is the structure decomposition figure of outlet pipe portion in the utility model.
Embodiment
In order that the object, technical solution and advantage of the application are more clearly understood, it is right below in conjunction with drawings and Examples
The utility model is further elaborated.For the thorough explanation present invention, it is special that some can be related in following description
Determine details.And in these no specific details, the invention can still be realized, i.e., the technical staff in art uses this
These of place describe and stated that the others skilled in the art into art can more effectively introduce their work essence.In addition
It should be noted that the word " front side " used below in description, " rear side ", " left side ", " right side ", " upside ", " downside " etc.
The direction in accompanying drawing is referred to, word " interior " and " outer " are referred respectively to towards or away from the direction of particular elements geometric center,
Person skilled should not be construed as beyond the application protection domain making simple, need not be creative adjustment to above-mentioned direction
Technology.It should be appreciated that specific embodiment described herein is not used to limit real protection only to explain the application
Scope.And it is the purpose of the present invention of avoiding confusion, due to well known manufacture method, part dimension, material composition, pipe-line layout etc.
Technology it will be understood that therefore they are not described in detail.Reference picture 1, Fig. 2, Fig. 3, a kind of vacuum transition device,
Cover half mold insert 1, insert 2 and blast pipe 4 including vacuum mold, the row of being provided between the blast pipe 4 and vacuum mold
Gas module 5, the exhaust module 5 include the cover half exhaust block 6 and moving die exhaust block 7 being connected with cover half mold insert 1, the exhaust
Pipe 4 is located at the upper end of die venting module 5 and is directly connected with cover half exhaust block 6, be provided with the blast pipe 4 upper flange 81,
Lower flange 82, wherein being provided with filter net sheet 8 between the upper flange 81, lower flange 82.
Further embodiment, reference picture 1, Fig. 2, Fig. 3 a kind of vacuum transition device, wherein " embodiment " referred to herein
Refer to special characteristic, structure or the characteristic that may be included at least one implementation of the application.In this manual differently
" in the embodiment " just occurred not refers both to same embodiment, nor single or selective mutual with other embodiment
The embodiment of repulsion.Embodiment includes cover half mold insert 1, insert 2 and the blast pipe 4 of vacuum mold, the blast pipe 4 and true
Be provided with exhaust module 5 between empty mould, the exhaust module 5 include the cover half exhaust block 6 that is connected with cover half mold insert 1 and with
Insert 2 connect moving die exhaust block 7, the blast pipe 4 be located at the upper end of die venting module 5 and directly with cover half exhaust block
6 connect, and upper flange 81, lower flange 82 are provided with the blast pipe 4, wherein being set between the upper flange 81, lower flange 82
There is filter net sheet 8, the thickness of filter net sheet 8 of the present embodiment reaches 5mm, and through hole is formed by electrical discharge machining.The filter net sheet 8
On be distributed with through hole, the via area sum of the filter net sheet 8 is more than the area in the section of blast pipe 4, ensure that all logical
The area in hole is more than the area of blast pipe 4, ensure that the via area sum of filter net sheet 8 is more than the area of blast pipe 4, will not
The capacity of transition apparatus is reduced because of filter net sheet 8.By being provided with seal groove on the lower flange 82 of vacuum mold side
83, sealing ring is provided with the seal groove 83, be ensure that the sealing of flange, is avoided aluminium liquid from being spilt from flange slot.
The edge of moving die exhaust block 7 is provided with sealing strip mounting groove 72, is provided with the sealing strip mounting groove 72 close
Strip of paper used for sealing, aluminium liquid is avoided to be spilt from exhaust block gap.
Further embodiment, reference picture 1, Fig. 2, Fig. 3 a kind of vacuum transition device, include the cover half mold insert of vacuum mold
1st, insert 2 and blast pipe 4, are provided with exhaust module 5 between the blast pipe 4 and vacuum mold, outside the exhaust module 5
Side is provided with locating slot 52, makes exhaust module 5 more firm.The exhaust module 5 includes cover half exhaust block 6 and moving die exhaust block 7,
The blast pipe 4 is located at the upper end of die venting module 5 and is directly connected with cover half exhaust block 6, the cover half exhaust block 6, dynamic model
Waveform overflow ducts 51 are provided between exhaust block 7, the front end of the standing wave shape wave overflow ducts 51 is linear pattern slot
Air inlet 53, middle part horizontal direction formation facade are wave structure, the gas outlet 54 that rear end is linear pattern slot, the vacuum mold
The die joint of tool die cavity is communicated to air inlet, and the width of waveform overflow ducts is more than the cross-sectional width of air inlet 53, wave
The width of shape overflow ducts is more than the cross-sectional width of gas outlet 54.Awave runner increases damping, and then causes aluminium liquid
Very big stop is received in motion process, reduces the kinetic energy of aluminium liquid, reduces aluminium liquid speed, that improves discharge duct uses the longevity
Life, further, since the entrance of the rear portion connection vacuum valve of the gas outlet 54 of linear pattern slot, the outlet of the vacuum valve passes through true
Vacant duct connects the suction inlet of vavuum pump, is reduced the pressure of the gas in die cavity more using pumping so that die-cast product
When die cavity in gas it is less, improve the quality of product.
The envelope material bars mounting hole 61 for vacuumizing envelope material bars installation is provided with the cover half exhaust block 6, moving die exhaust block 7 is right
Answer and full of twists and turns exhaust block exhaust duct 71 is provided with envelope material bars mounting hole 61, be designed to that so the pumpdown time can be made more
It is long, and then it is more abundant aluminium liquid is filled in a mold.
Upper flange 81, lower flange 82 are provided with the blast pipe 4, wherein being set between the upper flange 81, lower flange 82
It is equipped with filter net sheet 8.Polygon boss 41 is provided with the blast pipe 4, convenient and upper flange 81 places spanner when tightening, and protects
Card upper flange 81 is connected tight enough with lower flange 82.There are four screw vias on upper flange 81 and lower flange 82, put well
Connection is screwed after filtering net plate 8.
According to above-mentioned principle, the utility model can also carry out appropriate change and modification to above-mentioned embodiment.Therefore,
The utility model is not limited to embodiment disclosed and described above, to some modifications and changes of the present utility model
It should also be as falling into scope of the claims of the present utility model.
Claims (5)
1. a kind of vacuum transition device, including the cover half mold insert (1) of vacuum mold, insert (2) and blast pipe (4), described
Blast pipe (4) is provided with exhaust module (5) between vacuum mold, the exhaust module (5) include cover half exhaust block (6) and
Moving die exhaust block (7), it is characterised in that：The blast pipe (4) is located at die venting module (5) upper end and is directly vented with cover half
Block (6) connects, and upper flange (81), lower flange (82) is provided with the blast pipe (4), wherein the upper flange (81), laxative remedy
Filter net sheet (8) is provided between blue (82).
A kind of 2. vacuum transition device according to claim 1, it is characterised in that：By the laxative remedy of vacuum mold side
Seal groove (83) is provided with blue (82), sealing ring is provided with the seal groove (83).
A kind of 3. vacuum transition device according to claim 1, it is characterised in that：It is distributed with the filter net sheet (8)
Through hole, the via area sum of the filter net sheet (8) are more than the area in blast pipe (4) section.
A kind of 4. vacuum transition device according to claim 1, it is characterised in that：The cover half exhaust block (6), dynamic model row
Waveform overflow ducts (51) are provided between air parcel (7).
A kind of 5. vacuum transition device according to claim 1, it is characterised in that：Moving die exhaust block (7) edge
Sealing strip mounting groove (72) is provided with, sealing strip is provided with the sealing strip mounting groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810598.XU CN207057593U (en) | 2017-07-05 | 2017-07-05 | A kind of vacuum transition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810598.XU CN207057593U (en) | 2017-07-05 | 2017-07-05 | A kind of vacuum transition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207057593U true CN207057593U (en) | 2018-03-02 |
Family
ID=61507361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720810598.XU Active CN207057593U (en) | 2017-07-05 | 2017-07-05 | A kind of vacuum transition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207057593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580837A (en) * | 2018-07-05 | 2018-09-28 | 苏州广型模具有限公司 | Cooled vacuum head for high-pressure casting mold |
| CN114619015A (en) * | 2020-12-11 | 2022-06-14 | 财团法人金属工业研究发展中心 | Fixed vacuum valve |
-
2017
- 2017-07-05 CN CN201720810598.XU patent/CN207057593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580837A (en) * | 2018-07-05 | 2018-09-28 | 苏州广型模具有限公司 | Cooled vacuum head for high-pressure casting mold |
| CN114619015A (en) * | 2020-12-11 | 2022-06-14 | 财团法人金属工业研究发展中心 | Fixed vacuum valve |
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