CN209647542U - A kind of detachable sandbox casting evaporative pattern - Google Patents
A kind of detachable sandbox casting evaporative pattern Download PDFInfo
- Publication number
- CN209647542U CN209647542U CN201822123167.3U CN201822123167U CN209647542U CN 209647542 U CN209647542 U CN 209647542U CN 201822123167 U CN201822123167 U CN 201822123167U CN 209647542 U CN209647542 U CN 209647542U
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- China
- Prior art keywords
- box
- lower box
- casting
- sandbox
- vacuum pipe
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Abstract
The utility model belongs to Technology of EPC field, specifically disclose a kind of detachable sandbox for casting evaporative pattern, upper box and lower box including connection, it further include sieve, sand container orifice plate, for connecting the buckle of upper box and lower box, bleed-off passage, vacuum pipe, upper box vacuum pipe interface, the devices such as lower box vacuum pipe interface and the replaceable joint being arranged on vacuum pipe；Including sieve and sand container orifice plate connect with lower box by slideway, it is time saving and energy saving, it is ensured that the yield rate of casting convenient for loading and unloading and clearing up；The lower box and upper box pass through the arc-shaped rail mutually agreed with and cooperate, and to buckle fixation, do not connect easy to loading and unloading, it is air tight for ensure that cabinet vacuumizes, and box house is made to keep negative pressure state, solves the problems such as mould turnover operating cost is high dangerous.
Description
Technical field
The utility model belongs to Technology of EPC field, and in particular to a kind of detachable sand for casting evaporative pattern
Case.
Background technique
Lost foam casting (also known as cavityless casting) is by paraffin similar with casting dimension shape or bubbles model bonding group
Synthetic model cluster is embedded in vibration molding in drystone sand, is poured under negative pressure, make model gas after brushing fireproof coating and drying
Change, liquid metals occupies modal position, and the novel casting method of casting is formed after solidification is cooling.Founding casing with vacuum method is
The product that cavityless casting and the casting of V method combine, technical process include module is dry, hang apply coating, drying, group case, in sandbox plus
Sand vibration moulding covering agricultural film, is vacuumized, is poured, cooling down, the processes such as mould turnover.When casting, high-temperature liquid metal gasifies module,
Gas is taken away through coating by vacuum pump, and molten metal fills the cavity after EPS gasification, forms casting after cooling.
Evaporative pattern sandbox keeps vacuum state in order to air tight when vacuumizing, and tight flask is made of one, and casting is cold
But after, mould turnover is needed to take out casting, the investment of turnover machine is larger, and there are security risks for operation；And the sieve of existing sandbox
It is substantially and is screwed on bottom plate, it is difficult to dismantle, after long-time service, can all embroider one layer on sieve and bottom plate and dump
Object, this just will affect the performance of sandbox, will lead to the problems such as vacuum suction is difficult, in turn result in the problems such as casting quality is unqualified.
Summary of the invention
The utility model discloses a kind of detachable sandbox of casting evaporative pattern, including sieve and sand container orifice plate pass through cunning
Road is connect with lower box, time saving and energy saving, it is ensured that the yield rate of casting convenient for handling and cleaning；The lower box and upper box
By the cooperation of the arc-shaped rail that mutually agrees with, to buckle fixation, do not connect easy to loading and unloading, ensure that cabinet vacuumizes is not leak
Gas, and box house is made to keep negative pressure state, solve the problems such as mould turnover operating cost is high dangerous.
The utility model specific technical solution is as follows:
A kind of detachable sandbox casting evaporative pattern, upper box and lower box including connection, it is characterised in that: also wrap
Include sieve, sand container orifice plate, for connecting the buckle of upper box and lower box, bleed-off passage, vacuum pipe, upper box vacuum pipe
Interface, lower box vacuum pipe interface and the replaceable joint being arranged on vacuum pipe；The vacuum pipe passes through top box
Body vacuum pipe interface is connect with upper box, is connect by lower box vacuum pipe interface with lower box；
The first slideway and the second slideway are respectively arranged at the top of the lower box, it is sliding that first slipway location is higher than second
Road, the sieve are connect by the first slideway with lower box；The sand container orifice plate is connected by the second slideway with lower box；It is described
Upper box bottom is arc-shaped rail protrusion, is equipped with the arc-shaped rail matched with arc-shaped rail protrusion at the top of the lower box
Road groove.
Preferably, the buckle includes upper buckling body and lower buckling body, and the upper buckling body is set to outside upper box, institute
Lower buckling body is stated to be set to outside lower box.
Preferably, the upper buckling body is equipped with first and wears mouth and the first fitting, and the lower buckling body is equipped with second and wears
Mouth and the second fitting, described first wears mouth and the cooperation of the second fitting, and the first fitting and second wear mouth cooperation.
Preferably, it is additionally provided with bayonet on the upper buckling body, the clamping portion with bayonet cooperation is additionally provided on lower buckling body.
Preferably, the pull rod that the sieve and sand container orifice plate side are provided with convenient for handling.
Preferably, the mesh number of the sieve is 350 ~ 420 mesh.
Preferably, the aperture of sand container orifice plate is 5 ~ 10mm.
The utility model the utility model has the advantages that
The detachable sandbox of casting evaporative pattern described in the utility model, sieve and sand container orifice plate are connected by slideway and lower box
It connects, is easy to install and remove, convenient for being cleared up in time it, ensure that the normal performance of sandbox, reduce rejection rate, improve life
Finished product rate；In addition, the upper box and lower box can be dismantled, the application of turnover machine in conventional production lines is eliminated, no
Equipment investment is only saved, the maintenance and repair expense of the equipment is eliminated, while saving the output of the energy on production line, and to mention
The production environment of safety is supplied.
Detailed description of the invention
Fig. 1 is that the utility model casts the detachable sandbox structural schematic diagram of evaporative pattern；
Fig. 2 is the utility model lower box slideway sectional structure chart；
Fig. 3 is the utility model upper box and lower box arc orbit schematic diagram；
Fig. 4 is that the utility model buckles left view；
Fig. 5 is the utility model buckle main view.
In figure: 1. upper boxes, 2. lower boxes, 3. sieves, 4. sand container orifice plates, 5. buckles, 6. bleed-off passages, 7.
Upper box vacuum pipe interface, 8. vacuum pipes, 9. lower box vacuum pipe interfaces, 10. replaceable joints, 11. is sliding
Road, 12. slideways, 13. arc-shaped rails are raised, 14. arc-shaped rail grooves, buckling body on 15., 16. lower buckling bodies,
Mouth is worn 17. first wears mouth, 18. first fittings, 19. second, 20. second fittings, 21. bayonets, 22. clamping portions, 23.
Pull rod.
Specific embodiment
Below with reference to the attached drawing of the utility model, explanation is further explained to the technical solution of the utility model.
As shown in Figure 1, the detachable sandbox of casting evaporative pattern described in the utility model, 1 He of upper box including connection
Lower box 2, upper box 1 and lower box 2 are cooperatively connected by arc orbit protrusion 13 and arc orbit groove 14, pass through buckle 5
It is fixed；It further include sieve 3, sand container orifice plate 4, the sieve 3 is connected to 2 top of lower box, sand container orifice plate 4 by the first slideway 11
2 top of lower box is connected to by the second slideway 12；The buckle 5 includes upper buckling body 15 and lower buckling body 16, the upper card
Button 15 is set to the outside of the lower part of upper box 1, and the lower buckling body 16 is set to the outside on 2 top of lower box, by upper
Buckling body 15 is equipped with first and wears mouth 17 and the first fitting 18, and lower buckling body 16 is equipped with second and wears mouth 19 and the second fitting 20,
First wears mouth 17 and the cooperation of the second fitting 20, and the first fitting 18 and second wear the cooperation of mouth 19, and by going back on upper buckling body 15
Equipped with bayonet 21, it is additionally provided on lower buckling body 16 with the clamping portion 22 of the cooperation of bayonet 21 and fixes upper box 1 and lower box 2, with
Guarantee cabinet sealed air-tight, keeps being negative pressure state in sandbox；In addition, being provided with and being convenient in sieve 3 and 4 side of sand container orifice plate
The pull rod 23 of handling is readily susceptible to be connected to lower box by the first slideway 11 and the second slideway 12 convenient for sieve 3 and sand container orifice plate 4
2 top, and keep connecting seamless, avoid sandbox that from generating ventilatory problem；The detachable sandbox of the casting evaporative pattern
It further include bleed-off passage 6, vacuum pipe 8 is connect by upper box vacuum pipe interface 7 with upper box 1, and lower box vacuum is passed through
Pipe joint 9 is connect with lower box 2, is connect by the replaceable joint 10 being arranged on vacuum pipe 8 with air-extractor.
The detachable sandbox of casting evaporative pattern described in the utility model, first slideway 11 and the second slideway 12 include
2 sliding rails are respectively arranged at the corresponding two sides of lower box 2.
Working principle: after casting be cooling, sandbox being moved to and falls husky region, is opened buckle 5, is hung away upper box 1, molding sand is fallen
Enter 2 top of lower box, leak out casting, hang away casting, the 2 extra molding sand in top of lower box is manually pushed, under remaining molding sand can be used for
Casting；Sandbox Reusability several times after, on sieve 3 and sand container orifice plate 4 can elegant one layer be evident that and dump object, at this moment
After hanging away casting, the molding sand fallen at the top of lower box 2 is pushed, manually by pull rod 23, pulls out sieve 3 and sand container orifice plate 4, by
It in sieve 3 and sand container orifice plate 4 and lower box is cooperatively connected with slideway 11 and slideway 12, is made with metal, so artificial pull out
Sieve 3 and sand container orifice plate 4 become very easy, and after long-time service, slideway 11 and 12 inner wall of slideway can be more and more smooth, are easier to
It in the handling of sieve 3 and sand container orifice plate 4, is cleared up after sieve 3 and sand container orifice plate 4 are removed, manually passes through pull rod 23 later
Sieve 3 and sand container orifice plate 4 are promoted into slideway 11 and slideway 12 again, are connected to the top of lower box 2；Lower box 2 and upper box 1 are logical
Crossing 1 bottom of upper box is that arc-shaped rail protrusion 13 is agreed with 2 top shape of lower box and raised 13 phases of arc-shaped rail
After arc-shaped rail groove 14 is cooperatively connected, the upper buckling body 15 and lower buckling body 16 being arranged on buckle 5 wear mouth 17 by first
Cooperate with the second fitting 20, the first fitting 18 and second wears the cooperation of mouth 19, the clamping portion 22 that bayonet 21 cooperates, and buckle 5 locks, will
Upper box 1 and lower box 2 are fixed, and guarantee that sandbox is air tight, start cast casting next time.
Claims (7)
1. a kind of detachable sandbox for casting evaporative pattern, upper box (1) and lower box (2) including connection, it is characterised in that:
It further include sieve (3), sand container orifice plate (4), for connecting the buckle (5) of upper box (1) and lower box (2), bleed-off passage (6),
Vacuum pipe (8), upper box vacuum pipe interface (7), lower box vacuum pipe interface (9) and setting are in vacuum pipe (8)
On replaceable joint (10)；The vacuum pipe (8) is connect by upper box vacuum pipe interface (7) with upper box (1), is led to
Lower box vacuum pipe interface (9) is crossed to connect with lower box (2)；
The first slideway (11) and the second slideway (12) are respectively arranged at the top of the lower box (2), first slipway location is high
In the second slideway, the sieve (3) is connect by the first slideway (11) with lower box (2)；The sand container orifice plate (4) passes through second
Slideway (12) is connected with lower box (2)；Upper box (1) bottom is that arc-shaped rail is raised (13), lower box (2) top
Portion is equipped with the arc-shaped rail groove (14) matched with arc-shaped rail raised (13).
2. casting the detachable sandbox of evaporative pattern according to claim 1, it is characterised in that: the buckle (5) includes upper
Buckling body (15) and lower buckling body (16), the upper buckling body (15) are set to upper box (1) outside, the lower buckling body (16)
It is external to be set to lower box (2).
3. casting the detachable sandbox of evaporative pattern according to claim 2, it is characterised in that: on the upper buckling body (15)
Mouth (17) and the first fitting (18) are worn equipped with first, the lower buckling body (16) is equipped with second and wears mouth (19) and the second fitting
(20), described first mouth (17) and the second fitting (20) cooperation is worn, the first fitting (18) wears mouth (19) cooperation with second.
4. casting the detachable sandbox of evaporative pattern according to claim 2, it is characterised in that: on the upper buckling body (15)
It is additionally provided with bayonet (21), the clamping portion (22) with bayonet (21) cooperation is additionally provided on lower buckling body (16).
5. casting the detachable sandbox of evaporative pattern according to claim 1, it is characterised in that: the sieve (3) and sandbox
The pull rod (23) that orifice plate (4) side is provided with convenient for handling.
6. casting the detachable sandbox of evaporative pattern according to claim 1, it is characterised in that: the mesh number of the sieve (3)
For 350 ~ 420 mesh.
7. casting the detachable sandbox of evaporative pattern according to claim 1, it is characterised in that: the aperture of sand container orifice plate (4)
For 5 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123167.3U CN209647542U (en) | 2018-12-18 | 2018-12-18 | A kind of detachable sandbox casting evaporative pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123167.3U CN209647542U (en) | 2018-12-18 | 2018-12-18 | A kind of detachable sandbox casting evaporative pattern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209647542U true CN209647542U (en) | 2019-11-19 |
Family
ID=68507911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123167.3U Expired - Fee Related CN209647542U (en) | 2018-12-18 | 2018-12-18 | A kind of detachable sandbox casting evaporative pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209647542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451458A (en) * | 2020-04-10 | 2020-07-28 | 台州巨东精密铸造有限公司 | Lost foam casting sand box |
| CN111774533A (en) * | 2020-07-21 | 2020-10-16 | 钟金鹏 | Lost foam casting method |
-
2018
- 2018-12-18 CN CN201822123167.3U patent/CN209647542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451458A (en) * | 2020-04-10 | 2020-07-28 | 台州巨东精密铸造有限公司 | Lost foam casting sand box |
| CN111774533A (en) * | 2020-07-21 | 2020-10-16 | 钟金鹏 | Lost foam casting method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20211218 |