CN206702169U - Lost foam casting sandbox - Google Patents
Lost foam casting sandbox Download PDFInfo
- Publication number
- CN206702169U CN206702169U CN201720445772.5U CN201720445772U CN206702169U CN 206702169 U CN206702169 U CN 206702169U CN 201720445772 U CN201720445772 U CN 201720445772U CN 206702169 U CN206702169 U CN 206702169U
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- CN
- China
- Prior art keywords
- orifice plate
- sand container
- container orifice
- sandbox
- sandbox body
- 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 - Fee Related
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- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a kind of lost foam casting sandbox, including：Sandbox body and the inclination case lid for being arranged on sandbox body upper end, screen pack is fixedly installed in the sandbox body, inclination sand container orifice plate is provided with the sandbox body of the screen pack upper end, the top for tilting sand container orifice plate is foundry work chamber, the lower section for tilting sand container orifice plate is negative pressure cavity, vertical rails are provided with the sandbox body of the inclination sand container orifice plate both sides, the both sides for tilting sand container orifice plate are slidably arranged in vertical rails by sliding block respectively, the upper end of the inclination sand container orifice plate is provided with filter cloth, the first jacking cylinder is symmetrically arranged with the two bottom sides of the negative pressure cavity, the piston rod of first jacking cylinder is connected through screen pack with fixed block, the fixed block is connected with tilting sand container orifice plate, four the second jacking cylinders are respectively arranged with the bottom surrounding of the negative pressure cavity.
Description
Technical field
It the utility model is related to a kind of Casting Equipment, more particularly to a kind of lost foam casting sandbox.
Background technology
Lost foam casting is also known as dry sand vacuum full mould casting, is one of current state-of-the-art casting technique, lost foam casting
Need to use lost foam casting sandbox, clear up sandbox inconvenience after existing casting sandbox cast, it is necessary to which sandbox tipping is turned 180 degree
Molding sand in sandbox and casting cleaning could be come out, wasted time and energy, labor intensity is big, and blanking is cumbersome.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of blanking convenient lost foam casting sandbox.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Lost foam casting sandbox, including：
Sandbox body and the inclination case lid for being arranged on sandbox body upper end, are fixedly installed screen pack, in institute in the sandbox body
State and inclination sand container orifice plate is provided with the sandbox body of screen pack upper end, the top for tilting sand container orifice plate is foundry work
Chamber, the lower section for tilting sand container orifice plate is negative pressure cavity, is provided with the sandbox body of the inclination sand container orifice plate both sides perpendicular
To slide rail, the both sides for tilting sand container orifice plate are slidably arranged in vertical rails by sliding block respectively, in the inclination sandbox
The upper end of orifice plate is provided with filter cloth, and the first jacking cylinder, first top are symmetrically arranged with the two bottom sides of the negative pressure cavity
The piston rod for rising cylinder is connected through screen pack with fixed block, and the fixed block is connected with tilting sand container orifice plate, described
The bottom surrounding of negative pressure cavity is respectively arranged with four the second jacking cylinders, and the upper end of the piston rod of the jacking cylinder is stretched out respectively
Screen pack, the jacking dumping pit to be cooperated with piston rod is respectively arranged with the surrounding of the inclination sand container orifice plate and filter cloth,
The exhaust tube being interconnected with negative pressure cavity is provided with the side lower end of the sandbox body, on the side of the sandbox body
End is provided with the first mounting seat, discharging cylinder is tiltedly installed with first mounting seat, in the piston of the discharging cylinder
Discharging push pedal is provided with bar, is rotated in the opposite side upper end of the sandbox body by hinge and is provided with discharging swash plate, in institute
State and be provided with the second mounting seat on the sandbox body of discharging swash plate lower end, gas up and down is tiltedly installed with second mounting seat
Cylinder, the upper and lower air cylinders are connected with discharging swash plate.
The utility model has the advantages that：Above-mentioned lost foam casting sandbox, the second jacking can be first passed through after the completion of casting
The piston rod of cylinder carries out jacking to the molding sand in sandbox and casting and brings it about loosening, then passes through the work of the first jacking cylinder
Stopper rod can jack molding sand and casting to the upper end of sandbox, and molding sand and casting edge can be promoted using the piston rod of discharging cylinder
Inclined sand container orifice plate carries out discharging automatically on landing to discharging swash plate, automaticity is high, and blanking is convenient, time saving and energy saving, subtracts
The labor intensity of light industry people, while the angle of discharging swash plate can also automatically adjust, and unloaded so as to reach regulation molding sand and casting
Expect the gliding speed on swash plate, blanking is safe, and using effect is good.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model lost foam casting sandbox.
Fig. 2 is the cross section structure diagram of A-A in Fig. 1.
Structural representation when Fig. 3 is the utility model lost foam casting sandbox blanking.
In figure：1st, sandbox body, 2, tilt case lid, 3, screen pack, 4, tilt sand container orifice plate, 5, foundry work chamber, 6, negative
Press chamber, 7, vertical rails, 8, sliding block, 9, filter cloth, the 10, first jacking cylinder, 11, piston rod, 12, fixed block, the 13, second jacking
Cylinder, 131, piston rod, 14, discharging jacking hole, 15, exhaust tube, the 16, first mounting seat, 17, discharging cylinder, 18, piston rod,
19th, discharging push pedal, 20, hinge, 21, discharging swash plate, the 22, second mounting seat, 23, upper and lower air cylinders, 24, piston rod.
Embodiment
Particular content of the present utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, lost foam casting sandbox, including：Sandbox body 1 and it is arranged on the upper end of sandbox body 1
Inclination case lid 2, screen pack 3 is fixedly installed in the sandbox body 1, in the sandbox body 1 of the upper end of screen pack 3
It is provided with and tilts sand container orifice plate 4, the top for tilting sand container orifice plate 4 is foundry work chamber 5, the inclination sand container orifice plate 4
Lower section is negative pressure cavity 6, and vertical rails 7, the inclination sand are provided with the sandbox body 1 of inclination sand container orifice plate 4 both sides
The both sides of case orifice plate 4 are slidably arranged in vertical rails 7 by sliding block 8 respectively, are set in the upper end of the inclination sand container orifice plate 4
There is filter cloth 9, the first jacking cylinder 10 is symmetrically arranged with the two bottom sides of the negative pressure cavity 6, first jacking cylinder 10
Piston rod 11 is connected through screen pack 3 with fixed block 12, and the fixed block 12 is connected with tilting sand container orifice plate 4, described
The bottom surrounding of negative pressure cavity 6 is respectively arranged with four the second jacking cylinders 13, the upper end of the piston rod 131 of the jacking cylinder 13
Screen pack 3 is stretched out respectively, is respectively arranged with the surrounding of the inclination sand container orifice plate 4 and filter cloth 9 and is cooperated with piston rod 131
Jacking dumping pit 14, be provided with the side lower end of the sandbox body 1 with negative pressure cavity 6 be interconnected exhaust tube 15,
The side upper end of the sandbox body 1 is provided with the first mounting seat 16, and discharging is tiltedly installed with first mounting seat 16
Cylinder 17, discharging push pedal 19 is provided with the piston rod 18 of the discharging cylinder 17, on the opposite side of the sandbox body 1
End is rotated by hinge 20 and is provided with discharging swash plate 21, and second is provided with the sandbox body 1 of the lower end of discharging swash plate 21
Mounting seat 22, is tiltedly installed with upper and lower air cylinders 23 in second mounting seat 22, the piston rod 24 of the upper and lower air cylinders 23 with
Discharging swash plate 21 is connected.
Molding sand and workpiece core rod are put into foundry work chamber 5 by above-mentioned lost foam casting sandbox in use, opening and tilting case lid 2
It is interior, cover and tilt case lid 2, the air in negative pressure cavity 6 extracted out by exhaust tube 15 and is cast after forming negative pressure, casting is completed
Afterwards, open and tilt case lid 2, while start four the second jacking cylinders 13 of the bottom surrounding of negative pressure cavity 6, the second jacking cylinder 13
Piston rod 131 jacks through the discharging jacking hole 14 tilted on sand container orifice plate 4 to molding sand, and molding sand is in foundry work chamber 5
After loosening, the second jacking cylinder 13 resets, and starts two the first jacking cylinders 10 of the two bottom sides of negative pressure cavity 6, the first jacking gas
The piston rod 11 of cylinder 10 promotes inclination sand container orifice plate 4 to move upwards, tilts sand container orifice plate 4 and promotes molding sand and workpiece to move up to
At the top of the upper end of sandbox body 1, the first jacking cylinder 10 remains stationary as, and starts discharging cylinder 17, the piston rod of discharging cylinder 17
18 promotion discharging push pedals 19 promote molding sand and workpiece to move to the left on discharging swash plate 21 to the left to left movement, discharging swash plate 19,
Molding sand and workpiece can slide along the inclined-plane of discharging swash plate 21 carries out discharging, and the piston rod 24 of upper and lower air cylinders 23 can drive discharging
Swash plate 21 is rotated so as to reach the angle of inclination of regulation discharging swash plate 21, discharging swash plate 21 by hinge 20 on sandbox body 1
Angle of inclination determine the slip velocity of molding sand and workpiece on discharging swash plate 21, after the completion of discharging, discharging cylinder 17 resets,
First jacking cylinder 10 resets the casting for being back to and next workpiece being carried out in sandbox body 1.
Above-mentioned lost foam casting sandbox, the piston rod of the second jacking cylinder can be first passed through after the completion of casting in sandbox
Molding sand and casting carry out jacking and bring it about loosening, then can be by molding sand and casting by the piston rod of the first jacking cylinder
Jacking can promote molding sand and casting to be slided automatically along inclined sand container orifice plate to the upper end of sandbox using the piston rod of discharging cylinder
Drop down onto and discharging is carried out on discharging swash plate, automaticity is high, and blanking is convenient, time saving and energy saving, mitigates the labor intensity of worker, simultaneously
The angle of discharging swash plate can also automatically adjust, so as to reach the gliding speed of regulation molding sand and casting on discharging swash plate, under
Material safety, using effect are good.
Claims (1)
1. lost foam casting sandbox, it is characterised in that：Including：Sandbox body（1）Be arranged on sandbox body（1）The inclination of upper end
Case lid（2）, in the sandbox body（1）Inside it is fixedly installed screen pack（3）, in the screen pack（3）The sandbox body of upper end
（1）Inside it is provided with inclination sand container orifice plate（4）, the inclination sand container orifice plate（4）Top be foundry work chamber（5）, the inclination
Sand container orifice plate（4）Lower section be negative pressure cavity（6）, in the inclination sand container orifice plate（4）The sandbox body of both sides（1）On be provided with it is perpendicular
To slide rail（7）, the inclination sand container orifice plate（4）Both sides pass through sliding block respectively（8）It is slidably arranged in vertical rails（7）It is interior,
The inclination sand container orifice plate（4）Upper end be provided with filter cloth（9）, in the negative pressure cavity（6）Two bottom sides be symmetrically arranged with
One jacking cylinder（10）, first jacking cylinder（10）Piston rod（11）Through screen pack（3）With fixed block（12）It is connected
Connect, the fixed block（12）With tilting sand container orifice plate（4）It is connected, in the negative pressure cavity（6）Bottom surrounding be respectively arranged with
Four the second jacking cylinders（13）, the jacking cylinder（13）Piston rod（131）Upper end stretch out screen pack respectively（3）,
The inclination sand container orifice plate（4）And filter cloth（9）Surrounding be respectively arranged with and piston rod（131）The jacking dumping pit of mutual cooperation
（14）, in the sandbox body（1）Side lower end be provided with and negative pressure cavity（6）Interconnected exhaust tube（15）, described
Sandbox body（1）Side upper end be provided with the first mounting seat（16）, in first mounting seat（16）On be tiltedly installed with and unload
Expect cylinder（17）, in the discharging cylinder（17）Piston rod（18）On be provided with discharging push pedal（19）, in the sandbox body
（1）Opposite side upper end pass through hinge（20）Rotation is provided with discharging swash plate（21）, in the discharging swash plate（21）
The sandbox body of lower end（1）On be provided with the second mounting seat（22）, in second mounting seat（22）On be tiltedly installed with
Upper and lower air cylinders（23）, the upper and lower air cylinders（23）Piston rod（24）With discharging swash plate（21）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445772.5U CN206702169U (en) | 2017-04-26 | 2017-04-26 | Lost foam casting sandbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445772.5U CN206702169U (en) | 2017-04-26 | 2017-04-26 | Lost foam casting sandbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702169U true CN206702169U (en) | 2017-12-05 |
Family
ID=60456704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720445772.5U Expired - Fee Related CN206702169U (en) | 2017-04-26 | 2017-04-26 | Lost foam casting sandbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879088A (en) * | 2017-12-27 | 2018-04-06 | 宁波浙达技术服务有限公司 | A kind of mechanical automation device for discharging |
-
2017
- 2017-04-26 CN CN201720445772.5U patent/CN206702169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879088A (en) * | 2017-12-27 | 2018-04-06 | 宁波浙达技术服务有限公司 | A kind of mechanical automation device for discharging |
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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: 20171205 Termination date: 20180426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |