CN208116700U - Omit out formula sandbox in printing in dispellable mould casting dry sand bottom - Google Patents
Omit out formula sandbox in printing in dispellable mould casting dry sand bottom Download PDFInfo
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- CN208116700U CN208116700U CN201820151521.0U CN201820151521U CN208116700U CN 208116700 U CN208116700 U CN 208116700U CN 201820151521 U CN201820151521 U CN 201820151521U CN 208116700 U CN208116700 U CN 208116700U
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- side slot
- slot
- plate
- removing hole
- sand
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Abstract
Omit out formula sandbox in printing in a kind of dispellable mould casting dry sand bottom,Including cabinet,And the sediment outflow control device of wall box bottom is set,Sand removing hole is opened up in wall box bottom,The sediment outflow control device includes left side slot,Right side slot,Plate,Sealing element,The bottom of plate is for being inserted into left side slot,In the slot of right side,The sealing element includes left side tie down screw,Right side tie down screw,All standing film,Left side tie down screw,Right side tie down screw,All standing film is covered on left side slot,On the outer surface of right side slot and plate,Gasket also is set between left side slot and right side slot,By shaking out in sandbox sidewall bottom setting sand removing hole and sediment outflow control device in the utility model,Without overturning sandbox when sediment outflow,Only need white plate manually,Dry sand flows out under the action of gravity and itself flowing along sand removing hole in sandbox,It is discharged,Without fugitive dust,Without lifting risk.
Description
Technical field
The utility model relates to dispellable mould casting sandbox technical field more particularly to a kind of dispellable mould casting dry sand bottoms
Omit out formula sandbox in printing.
Background technique
In lost foam casting, first go out casting tunica albuginea with foam moulding, then tunica albuginea is put into after filling dry sand in sandbox, is taken out
Vacuum so that sandbox in keep negative pressure state sizing, then carry out pouring metal melt, thus lost foam casting use it is dry
Shape spherical or similar to spherical shape is presented in sand, this dry sand shape, and good fluidity after taking out casting, needs after being poured
Dry sand used in sandbox is poured out, is all recycled convenient for dry sand and sandbox, existing mode of shaking out is using suspension hook
Sandbox lifting lug is triggered, sandbox is afterwards turned over, dry sand is poured out from sandbox oral area, this mode, which operates, needs crane to cooperate, and
And operational motion amplitude is big, for neighbouring operator, there are security risks, and there is also dust from flying when dry sand is poured out
Defect.
Summary of the invention
It is necessary to propose that formula sandbox is omitted out at a kind of dispellable mould casting dry sand bottom that can be shaked out without overturning sandbox in printing.
Formula sandbox is omitted out at a kind of dispellable mould casting dry sand bottom in printing, including cabinet and is arranged in the row of wall box bottom
Sand control device, the cabinet are the square box of top opening, bottom back cover, open up sand removing hole in wall box bottom, are arranged
Sand mouth is connected to box house, and the dry sand of box house is discharged, be arranged also on the outer wall of cabinet it is upper along reinforcing rib under
Along reinforcing rib, on top opening along reinforcing rib close to cabinet be arranged, lower to be arranged along reinforcing rib close to the bottom of cabinet, the row
Sand mouth is arranged on the side wall of the lower cabinet above reinforcing rib, the sediment outflow control device include left side slot, right side slot,
Plate, sealing element, left side slot and right side slot are symmetricly set on the wall box of sand removing hole two sides, and left side slot and right side are inserted
The bottom of slot is fixedly connected with lower along reinforcing rib, and plate has plate of the surface area greater than sand removing hole and bonding and plate
Sealant in inside side walls, the surface area of sealant is also greater than the opening area of sand removing hole, and the bottom of plate is for being inserted into a left side
In side slot, right side slot, lift-pull handle is arranged in the top of plate, and the sealing element includes left side tie down screw, right side locking
Screw rod, all standing film, also left side slot, right side slot side wall on open up screw hole, for left side tie down screw, right side lock
Tight screw rod is inserted into respectively, holds out against the end of left side tie down screw, right side tie down screw by plate,
All standing film is layer of plastic film, and a circle is arranged also on the wall box on the outside of left side slot, right side slot for gluing
The adhesive layer of all standing film is connect, the adhesive layer surrounds sand removing hole setting, and all standing film is covered on left side slot, right side is inserted
On the outer surface of slot and plate, gasket is also set between left side slot and right side slot, gasket close to left side slot and
The bottom of right side slot is arranged.
Preferably, also in the intermediate setting segmentation lacing wire of sand removing hole, segmentation lacing wire is placed in the vertical direction in sand removing hole
Centre.
It is shaked out in the utility model by the way that sand removing hole and sediment outflow control device is arranged in sandbox sidewall bottom, when sediment outflow
Without overturning sandbox, white plate manually is only needed, dry sand is under the action of gravity and itself flowing along sediment outflow in sandbox
Mouth outflow, is discharged, no fugitive dust, no lifting risk.
Detailed description of the invention
Fig. 1 is the schematic front view that formula sandbox is omitted out at dispellable mould casting dry sand bottom in printing.
Fig. 2 is the schematic front view that dispellable mould casting dry sand bottom omits out that formula sandbox removes sediment outflow control device in printing.
Fig. 3 is the cross-sectional view in Fig. 1 along A-A.
Fig. 4 is the cross-sectional view in Fig. 1 along B-B.
In figure：Cabinet 10, sand removing hole 11, on along reinforcing rib 12, it is lower along reinforcing rib 13, it is adhesive layer 14, segmentation lacing wire 15, left
Side slot 21, right side slot 22, plate 23, sealant 231, left side tie down screw 24, right side tie down screw 25, all standing film
26, gasket 27.
Specific embodiment
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Referring to Fig. 1 to Fig. 4, the utility model embodiment provides a kind of dispellable mould casting dry sand bottom and omits out formula sand in printing
Including cabinet 10 and the sediment outflow control device of 10 sidewall bottom of cabinet is arranged in case, and the cabinet 10 is top opening, bottom
The square box 10 of back cover opens up sand removing hole 11 in 10 sidewall bottom of cabinet, is connected to inside sand removing hole 11 and cabinet 10, by case
Dry sand discharge inside body 10, be arranged also on the outer wall of cabinet 10 it is upper along reinforcing rib 12 and lower along reinforcing rib 13, it is upper along reinforcement
Muscle 12 is arranged close to the top opening of cabinet 10, and lower to be arranged along reinforcing rib 13 close to the bottom of cabinet 10, the sand removing hole 11 is set
On the side wall for setting the cabinet 10 lower above reinforcing rib 13, the sediment outflow control device includes left side slot 21, right side slot
22, plate 23, sealing element, left side slot 21 and right side slot 22 are symmetricly set on 11 liang of 10 side walls of side box body of sand removing hole, left
The bottom of side slot 21 and right side slot 22 is fixedly connected with lower along reinforcing rib 13, and there is plate 23 surface area to be greater than sediment outflow
The plate and bonding of mouth 11 and the sealant 231 in 23 inside side walls of plate, the surface area of sealant 231 is also greater than sand removing hole
11 opening area, the bottom of plate 23 is in insertion left side slot 21, right side slot 22, lifting to be arranged in the top of plate 23
Handle, the sealing element include left side tie down screw 24, right side tie down screw 25, all standing film 26, also left side slot 21,
Screw hole is opened up on the side wall of right side slot 22, so that left side tie down screw 24, right side tie down screw 25 are inserted into respectively, to pass through rotation
Stubborn mode holds out against the end of left side tie down screw 24, right side tie down screw 25 by plate 23, and all standing film 26 is one
Layer plastic film, one circle of setting is for being bonded all standing also on 10 side wall of cabinet in left side slot 21,22 outside of right side slot
The adhesive layer 14 of film 26, the adhesive layer surround sand removing hole 11 and are arranged, and all standing film 26 is covered on left side slot 21, right side
On the outer surface of slot 22 and plate 23, gasket 27, gasket 27 are set also between left side slot 21 and right side slot 22
Close to the setting of the bottom of left side slot 21 and right side slot 22.
Further, also in the intermediate setting segmentation lacing wire 15 of sand removing hole 11, segmentation lacing wire 15 is placed in the vertical direction
The centre of sand removing hole 11.
When due to lost foam casting, vacuumize very high when the requirement of negative pressure, otherwise dry sand sizing is difficult to ensure, can moulding
Tunica albuginea shell collapses, and opens up sand removing hole in sandbox sidewall bottom in the utility model, destroys the leakproofness inside sandbox,
It is provided with sealing element again to be sealed sand removing hole herein, the sealant at the plate back side can be locked for side rubber layer and left side
Plate and cabinet locking and gasket can be made plate closely connect with wall box by tight screw rod, right side tie down screw
Touching, is also provided with the outside that all standing film is covered on sediment outflow control device, in casting, when negative-pressure adsorption in sandbox, by
In the form-dependent character and leakproofness of film, even if there are part gas leakage, also film can be made closely to be covered on sediment outflow control device
Further sealing is realized in outside.
Module or unit in the utility model embodiment device can be merged according to actual needs, divide and be deleted
Subtract.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality
The equivalent variations made by novel claim, still falls within the scope of the utility model.
Claims (2)
1. formula sandbox is omitted out at a kind of dispellable mould casting dry sand bottom in printing, it is characterised in that：Including cabinet and it is arranged in wall box
The sediment outflow control device of bottom, the cabinet are the square box of top opening, bottom back cover, open up row in wall box bottom
Sand mouth, sand removing hole are connected to box house, and the dry sand of box house is discharged, and are arranged also on the outer wall of cabinet upper along reinforcement
Muscle and lower along reinforcing rib, on top opening along reinforcing rib close to cabinet be arranged, it is lower to be arranged along reinforcing rib close to the bottom of cabinet,
The sand removing hole is arranged on the side wall of the lower cabinet above reinforcing rib, and the sediment outflow control device includes left side slot, the right side
Side slot, plate, sealing element, left side slot and right side slot are symmetricly set on the wall box of sand removing hole two sides, left side slot
It is fixedly connected with the bottom of right side slot with lower along reinforcing rib, there is plate a surface area to be greater than the plate of sand removing hole and glue
It connects and the sealant in plate inside side walls, opening area of the surface area also greater than sand removing hole of sealant, the bottom use of plate
In insertion left side slot, in the slot of right side, the top of plate is arranged lift-pull handle, the sealing element include left side tie down screw,
Right side tie down screw, all standing film, also left side slot, right side slot side wall on open up screw hole, for left side locking screw
Bar, right side tie down screw are inserted into respectively, incite somebody to action the end of left side tie down screw, right side tie down screw
Plate is held out against, and all standing film is layer of plastic film, is also arranged one on the wall box on the outside of left side slot, right side slot
The adhesive layer for being bonded all standing film is enclosed, the adhesive layer surrounds sand removing hole setting, and all standing film is covered on left side and inserts
On the outer surface of slot, right side slot and plate, gasket is also set between left side slot and right side slot, and gasket is close to left
The setting of the bottom of side slot and right side slot.
2. formula sandbox is omitted out at dispellable mould casting dry sand as described in claim 1 bottom in printing, it is characterised in that：Also in sand removing hole
Centre setting segmentation lacing wire, segmentation lacing wire are placed in the vertical direction in the centre of sand removing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820151521.0U CN208116700U (en) | 2018-01-30 | 2018-01-30 | Omit out formula sandbox in printing in dispellable mould casting dry sand bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820151521.0U CN208116700U (en) | 2018-01-30 | 2018-01-30 | Omit out formula sandbox in printing in dispellable mould casting dry sand bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208116700U true CN208116700U (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820151521.0U Active CN208116700U (en) | 2018-01-30 | 2018-01-30 | Omit out formula sandbox in printing in dispellable mould casting dry sand bottom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774533A (en) * | 2020-07-21 | 2020-10-16 | 钟金鹏 | Lost foam casting method |
-
2018
- 2018-01-30 CN CN201820151521.0U patent/CN208116700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774533A (en) * | 2020-07-21 | 2020-10-16 | 钟金鹏 | Lost foam casting method |
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