CN203791587U - Sand box vacuumizer set applied to foundry production line - Google Patents
Sand box vacuumizer set applied to foundry production line Download PDFInfo
- Publication number
- CN203791587U CN203791587U CN201420047935.0U CN201420047935U CN203791587U CN 203791587 U CN203791587 U CN 203791587U CN 201420047935 U CN201420047935 U CN 201420047935U CN 203791587 U CN203791587 U CN 203791587U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- sandbox
- vavuum pump
- sand box
- pipeline
- 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 - Lifetime
Links
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract 2
- 230000003584 silencer Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Abstract
The utility model relates to a sand box vacuumizer set applied to a foundry production line. The sand box vacuumizer set comprises a vacuumizing device, a vacuum pump, a silencer, a sand box and pipelines, wherein the air suction end of the vacuum pump is connected with the vacuumizing device through the pipeline, and the exhaust end of the vacuum pump is connected with the silencer through the pipeline; a base plate is coaxially driven by the piston end of an air cylinder of the vacuumizing device through four guide pillars; one end of a sliding shaft is fixedly arranged in the middle of the base plate coaxially, and the other end of the sliding shaft is fixedly provided with a sealing plate; a flashboard is fixedly and coaxially arranged on the sliding shaft on the outer side face of the sealing plate; a suction nozzle is absorbed on an extraction opening of an extraction passage of the sand box; a sleeve is coaxially arranged in the middle of the sliding shaft in a sliding and sleeving manner; spiral compression springs are coaxially arranged between the sleeve and the base plate at an interval; a sealing sleeve is coaxially arranged between the sleeve and the suction nozzle in a closed manner. The vacuumizing system disclosed by the utility model can meet demands of different negative pressure values in the casting process as the vacuumizing device is arranged beside the sand box; moreover, the vacuumizer set is stable to run and stable in negative pressure value.
Description
Technical field
The utility model belongs to Casting Equipment field, especially a kind ofly for the sandbox on foundry production line, vacuumizes unit.
Background technology
Pumped vacuum systems is on negative pressure casting production line, is used for producing the core decompressing unit of complex-shaped, high-compactness, special alloy product.Because this production line is most important, to guarantee exactly the numerical value of negative pressure and stablizing of negative pressure numerical value, therefore the Design and manufacture of pumped vacuum systems be had to very high requirement.Wherein, the difference of cast product has determined that the setting of negative pressure numerical value is also different; In casting process, guarantee the stable very important of negative pressure numerical value.And common vacuum pumping pump is difficult to meet the constant of negative pressure numerical value in good time.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of and operate steadily, improve the sandbox on foundry production line of foundry goods molding effect to vacuumize unit.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind ofly for the sandbox on foundry production line, vacuumize unit, comprise vacuum extractor, vavuum pump, muffler, sandbox and pipeline, vavuum pump suction end connects vacuum extractor by pipeline, vavuum pump exhaust end is by pipeline joint noise reduction device, described vacuum extractor comprises cylinder, guide pillar, base plate, sliding axle, spring, sleeve, sealing plate, flashboard, suction nozzle and sealing shroud, the pistons end of described cylinder is by four guide pillar Driven by Coaxial base plates, base plate middle part is coaxially fixedly mounted with one end of sliding axle, this sliding axle other end is fixedly mounted with a sealing plate, on the sliding axle at sealing plate lateral surface place, be coaxially fixedly mounted with flashboard, described suction nozzle is adsorbed on the bleeding point of air exhaust duct of sandbox, described paddle sizes opens and seals to realize the annexation coordinating with air inlet bore is suitable mutually, the a set of cylinder of the coaxial suit that slides at sliding axle middle part, between this sleeve and base plate, coaxial interval is provided with spiral compression spring, the coaxial closed sealing shroud of installing between sleeve and suction nozzle, between sealing plate outer rim and sealing shroud, leave space, in the sealing shroud of the connecting line mouth of pipe of vavuum pump and this vacuum extractor between sleeve and sealing plate.
And described vavuum pump is driven by motor.
And, on the pipeline between described vavuum pump suction end and vacuum extractor, sack cleaner is installed.
Advantage of the present utility model and beneficial effect are:
The pumped vacuum systems that the utility model provides, by the design to the other vacuum extractor of sandbox, can meet the demand of different negative pressure value in casting process, and operate steadily, negative pressure value is stable, can formative tissue fine and close, mechanical performance is high, formability good, clear-cut, any surface finish, complex-shaped foundry goods.
Accompanying drawing explanation
Fig. 1 is structure connection diagram of the present utility model;
Fig. 2 is the top view (omission sandbox) of Fig. 1;
Fig. 3 is the top view (broken section) of vacuum extractor in the utility model;
Fig. 4 is the syndeton schematic diagram of vacuum extractor and sandbox in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind ofly for the sandbox on foundry production line, vacuumize unit, comprise vacuum extractor 1, sack cleaner 2, motor 3, vavuum pump 4, muffler 5, sandbox 6 and the pipeline that connects use, vavuum pump suction end connects vacuum extractor by pipeline, vavuum pump exhaust end is by pipeline joint noise reduction device 5, this vavuum pump is driven by motor, on the pipeline between vavuum pump suction end and vacuum extractor, sack cleaner is installed.
Above-mentioned vacuum extractor comprises cylinder 12, guide pillar 11, base plate 10, sliding axle 15, spring 13, sleeve 9, sealing plate 8, flashboard 7, suction nozzle 16 and sealing shroud 14, the pistons end of described cylinder is by four guide pillar Driven by Coaxial base plates, base plate middle part is fixedly mounted with the one end that is coaxially fixedly mounted with sliding axle, this sliding axle other end is fixedly mounted with a sealing plate, on the sliding axle at sealing plate lateral surface place, be coaxially fixedly mounted with flashboard, described suction nozzle is adsorbed on the bleeding point of air exhaust duct of sandbox, described paddle sizes opens and seals to realize the annexation coordinating with air inlet bore is suitable mutually, the a set of cylinder of the coaxial suit that slides at sliding axle middle part, between this sleeve and base plate, coaxial interval is provided with spiral compression spring, the coaxial closed sealing shroud of installing between sleeve and suction nozzle, between sealing plate outer rim and sealing shroud, leave space, in the sealing shroud of the connecting line mouth of pipe of above-mentioned vavuum pump and this vacuum extractor between sleeve and sealing plate.
Size and the vacuum extractor of above-mentioned sandbox match, vacuum extractor is jointly to support the use with sandbox, sandbox upper strata is supplies room, lower floor is vacuum chamber, vacuum chamber and sandbox wall have air exhaust duct, inhale vacuum plant over against air exhaust duct, during work, suction nozzle compresses air exhaust duct, utilize sliding axle driven in translation flashboard to open or closed suction nozzle, after opening flashboard, cavity between sealing plate, sleeve and sealing shroud is realized and being communicated with by the space of leaving between sealing plate outer rim and sealing shroud, makes vacuum extractor become the action effect of a valve.
Claims (3)
1. one kind vacuumizes unit for the sandbox on foundry production line, comprise vacuum extractor, vavuum pump, muffler, sandbox and pipeline, vavuum pump suction end connects vacuum extractor by pipeline, vavuum pump exhaust end is by pipeline joint noise reduction device, it is characterized in that: described vacuum extractor comprises cylinder, guide pillar, base plate, sliding axle, spring, sleeve, sealing plate, flashboard, suction nozzle and sealing shroud, the pistons end of described cylinder is by four guide pillar Driven by Coaxial base plates, base plate middle part is coaxially fixedly mounted with one end of sliding axle, this sliding axle other end is fixedly mounted with a sealing plate, on the sliding axle at sealing plate lateral surface place, be coaxially fixedly mounted with flashboard, described suction nozzle is adsorbed on the bleeding point of air exhaust duct of sandbox, described paddle sizes opens and seals to realize the annexation coordinating with air inlet bore is suitable mutually, the a set of cylinder of the coaxial suit that slides at sliding axle middle part, between this sleeve and base plate, coaxial interval is provided with spiral compression spring, the coaxial closed sealing shroud of installing between sleeve and suction nozzle, between sealing plate outer rim and sealing shroud, leave space, in the sealing shroud of the connecting line mouth of pipe of vavuum pump and this vacuum extractor between sleeve and sealing plate.
2. according to claim 1ly for the sandbox on foundry production line, vacuumize unit, it is characterized in that: described vavuum pump is driven by motor.
3. according to claim 1ly for the sandbox on foundry production line, vacuumize unit, it is characterized in that: on the pipeline between described vavuum pump suction end and vacuum extractor, sack cleaner is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047935.0U CN203791587U (en) | 2014-01-24 | 2014-01-24 | Sand box vacuumizer set applied to foundry production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047935.0U CN203791587U (en) | 2014-01-24 | 2014-01-24 | Sand box vacuumizer set applied to foundry production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791587U true CN203791587U (en) | 2014-08-27 |
Family
ID=51373857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420047935.0U Expired - Lifetime CN203791587U (en) | 2014-01-24 | 2014-01-24 | Sand box vacuumizer set applied to foundry production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203791587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702130A (en) * | 2020-03-09 | 2020-09-25 | 文水县易鑫铸造有限公司 | Sliding block sealing method and sealing structure of continuous negative pressure conveying system for V-process casting |
-
2014
- 2014-01-24 CN CN201420047935.0U patent/CN203791587U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702130A (en) * | 2020-03-09 | 2020-09-25 | 文水县易鑫铸造有限公司 | Sliding block sealing method and sealing structure of continuous negative pressure conveying system for V-process casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |