CN104923724A - Air exhausting device for casting mold core box and technological method thereof - Google Patents
Air exhausting device for casting mold core box and technological method thereof Download PDFInfo
- Publication number
- CN104923724A CN104923724A CN201510302721.2A CN201510302721A CN104923724A CN 104923724 A CN104923724 A CN 104923724A CN 201510302721 A CN201510302721 A CN 201510302721A CN 104923724 A CN104923724 A CN 104923724A
- Authority
- CN
- China
- Prior art keywords
- mold
- exhaust
- exhaust device
- venting plug
- core box
- 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.)
- Pending
Links
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses an air exhausting device for a casting mold core box and a technological method thereof. The air exhausting device for the casting mold core box is characterized in that the air exhausting device is a tubular body with a thread, and an external thread is arranged at the outer portion of the lower end of the air exhausting device body; an inner hexagonal hole is formed in the inside of the lower end of the air exhausting device body, an air exhausting plug mounting hole is formed in the upper end of the air exhausting device body, and an air exhausting through hole for air exhausting is formed in the middle of the air exhausting device body. In the using process, an air exhausting plug is mounted in the air exhausting plug mounting hole and then is screwed into a mold core box body. The air exhausting device has the advantages of being simple in structure, convenient and practical, solving the air exhausting problem of certain deep-cavity and narrow-groove type cavities, and being capable of greatly improving the forming quality and the finished product rate of casting sand cores.
Description
Technical field
The present invention relates to casting mould core box field, specifically a kind of casting molds core box exhaust apparatus and process thereof.
Background technology
In its mould core box of some casting sand cores with wall thin shape, there will be the shape of the narrow groove in dark chamber, common way bores little venting plug to be exhausted, and the little exhaust consent of some narrow groove does not bore yet, and cannot install venting plug.And too small venting plug is installed also cannot be exhausted fast, too small venting plug air discharge duct is too small very few, also easily produces blocking, produces degassing function and loses efficacy.Finally cause occurring the quality problems of the defect such as product core is not full, loose.
Another shortcoming is, in use, venting plug has certain service life and blocks mould core box, when adopting little venting plug at dark narrow groove place, because die cavity is narrow, changes cleaning difficulty, affects operating efficiency.
A shortcoming is also had to be that, in Mold Making process, the little venting plug installing hole processing difficulties at dark narrow groove place, easily causes the sidewall of mold cavity to touch scratch.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Exhaust device of mold simple and reasonable, easy for installation, makes the exhaust of dark narrow groove in core mould more smooth and easy, not easily blocks.
Technical solution of the present invention is such, a kind of casting molds core box exhaust apparatus and process thereof, comprise Exhaust device of mold, venting plug, the narrow groove in mold core cell type chamber, mold core cell type chamber, mold core box body, the mold core box body back side, inner hexagonal hole, screw thread, exhaust hole, venting plug installing hole, it is characterized in that, it is inner that Exhaust device of mold (1) is arranged on mold core box body (5), venting plug (2) is installed on top to Exhaust device of mold (1), top is the narrow groove in mold core cell type chamber (3) to Exhaust device of mold (1), it is inner that mold core box body (5) is arranged on mold core cell type chamber (4), exhaust hole (9) in the middle of Exhaust device of mold (1), in Exhaust device of mold (1) top, sky is venting plug installing hole (10), in Exhaust device of mold (1) bottom, sky is inner hexagonal hole (7), Exhaust device of mold (1) bottom outer lug boss is screw thread (8), it is inner that venting plug (2) is arranged on venting plug installing hole (10), screw thread (8) is fit into mold core box body (5), inner hexagonal hole (7) is inner hexagon spanner installing hole, exhaust hole (9) and inner hexagonal hole (7), venting plug installing hole (10) communicates with the narrow groove in mold core cell type chamber (3), mold core cell type chamber (4) communicates with the narrow groove in mold core cell type chamber (3).
Inside, screw thread (8) lower end is inner hexagonal hole (7), upper end is venting plug installing hole (10), venting plug (2) is installed in venting plug installing hole (10), exhaust hole (9) is had in the middle of Exhaust device of mold (1), outside, Exhaust device of mold (1) body lower end is screw thread (8), mold core box body (5) fixed mould exhaust apparatus (1) is screwed in by screw thread (8), become to be integrated with it bottom Exhaust device of mold (1) the upper surface laminating narrow groove of mold core cell type (3) and communicate, Exhaust device of mold (1) body lower end is inner is inner hexagonal hole (7), with Allen wrench, exhaust apparatus (1) is screwed in mold core box body (5), Exhaust device of mold (1) body upper end is venting plug installing hole (10), venting plug (2) loads in venting plug installing hole (10) becomes exhaust apparatus.
Mould core box back surface mold core box body (5) processes the installing hole of exhaust apparatus, the degree of depth is the lowest position in the narrow groove in mold core cell type chamber (3), in mould core box installing hole place's tapping internal thread (8), screw thread (8) length should be greater than the reach of exhaust apparatus, venting plug (2) is loaded the venting plug installing hole (10) of Exhaust device of mold (1) upper end, venting plug (2) end face should be smooth with Exhaust device of mold (1) upper surface, with inner hexagon spanner, Exhaust device of mold (1) is screwed in the installing hole of the Exhaust device of mold (1) of mould core box, fit the completely lowest position in the narrow groove in mold core cell type chamber (3) of the upper surface of Exhaust device of mold (1) becomes to be integrated with mould, when penetrating sand, gas is discharged from the through hole in the exhaust apparatus having installed venting plug (2) additional.
Be exhaust hole (9) in the middle of Exhaust device of mold (1), gas is discharged from Exhaust device of mold (1).
Compared with prior art, advantage of the present invention is: the venting plug can selecting relatively large number according to the shape of narrow groove, adds the quantity of air discharge duct and increases leaving area, ensures that core is full; Simple and reasonable, be easy to install and cleaning; Process the installing hole of this exhaust apparatus from the mould back side, avoid the narrow groove sidewall of damaging from the processing of front mold cavity inside, ensure that the mold cavity surface quality of mould.
Accompanying drawing explanation
Fig. 1 is the front sectional view of the present invention's a kind of casting molds core box exhaust apparatus and process assembling thereof.
Fig. 2-1 is the exhaust apparatus front view of the present invention's a kind of casting molds core box exhaust apparatus and process thereof.
Fig. 2-2 is exhaust apparatus top views of the present invention's a kind of casting molds core box exhaust apparatus and process thereof.
Fig. 2-3 is exhaust apparatus stereograms of the present invention's a kind of casting molds core box exhaust apparatus and process thereof.
Reference numeral: Exhaust device of mold (1), venting plug (2), the narrow groove in mold core cell type chamber (3), mold core cell type chamber (4), mold core box body (5), the mold core box body back side (6), inner hexagonal hole (7), screw thread (8), exhaust hole (9), venting plug installing hole (10).
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Embodiment 1, processes the installing hole of exhaust apparatus at the mould core box back side, the degree of depth is the lowest position of the narrow groove of die cavity.At mould core box installing hole place's tapping internal thread, reach should be greater than the reach of exhaust apparatus.Venting plug is loaded the exhaust installing hole of exhaust apparatus upper end, venting plug end face should be smooth with exhaust apparatus upper surface.With inner hexagon spanner, exhaust apparatus is screwed in the installing hole of the exhaust apparatus of mould core box, make fit the completely lowest position of the narrow groove of mold cavity of the upper surface of exhaust apparatus become to be integrated with mould.When penetrating sand, gas can be discharged from the through hole in the exhaust apparatus installing venting plug additional easily.
Embodiment 2, a kind of casting molds core box exhaust apparatus and process thereof, comprise Exhaust device of mold, venting plug, the narrow groove in mold core cell type chamber, mold core cell type chamber, mold core box body, the mold core box body back side, inner hexagonal hole, screw thread, exhaust hole, venting plug installing hole, it is characterized in that, it is inner that Exhaust device of mold (1) is arranged on mold core box body (5), venting plug (2) is installed on top to Exhaust device of mold (1), top is the narrow groove in mold core cell type chamber (3) to Exhaust device of mold (1), it is inner that mold core box body (5) is arranged on mold core cell type chamber (4), exhaust hole (9) in the middle of Exhaust device of mold (1), in Exhaust device of mold (1) top, sky is venting plug installing hole (10), in Exhaust device of mold (1) bottom, sky is inner hexagonal hole (7), Exhaust device of mold (1) bottom outer lug boss is screw thread (8), it is inner that venting plug (2) is arranged on venting plug installing hole (10), screw thread (8) is fit into mold core box body (5), inner hexagonal hole (7) is inner hexagon spanner installing hole, exhaust hole (9) and inner hexagonal hole (7), venting plug installing hole (10) communicates with the narrow groove in mold core cell type chamber (3), mold core cell type chamber (4) communicates with the narrow groove in mold core cell type chamber (3).Inside, screw thread (8) lower end is inner hexagonal hole (7), upper end is venting plug installing hole (10), venting plug (2) is installed in venting plug installing hole (10), exhaust hole (9) is had in the middle of Exhaust device of mold (1), outside, Exhaust device of mold (1) body lower end is screw thread (8), mold core box body (5) fixed mould exhaust apparatus (1) is screwed in by screw thread (8), become to be integrated with it bottom Exhaust device of mold (1) the upper surface laminating narrow groove of mold core cell type (3) and communicate, Exhaust device of mold (1) body lower end is inner is inner hexagonal hole (7), with Allen wrench, exhaust apparatus (1) is screwed in mold core box body (5), Exhaust device of mold (1) body upper end is venting plug installing hole (10), venting plug (2) loads in venting plug installing hole (10) becomes exhaust apparatus.Mould core box back surface mold core box body (5) processes the installing hole of exhaust apparatus, the degree of depth is the lowest position in the narrow groove in mold core cell type chamber (3), in mould core box installing hole place's tapping internal thread (8), screw thread (8) length should be greater than the reach of exhaust apparatus, venting plug (2) is loaded the venting plug installing hole (10) of Exhaust device of mold (1) upper end, venting plug (2) end face should be smooth with Exhaust device of mold (1) upper surface, with inner hexagon spanner, Exhaust device of mold (1) is screwed in the installing hole of the Exhaust device of mold (1) of mould core box, fit the completely lowest position in the narrow groove in mold core cell type chamber (3) of the upper surface of Exhaust device of mold (1) becomes to be integrated with mould, when penetrating sand, gas is discharged from the through hole in the exhaust apparatus having installed venting plug (2) additional.Be exhaust hole (9) in the middle of Exhaust device of mold (1), gas is discharged from Exhaust device of mold (1).
Be only a specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (4)
1. a casting molds core box exhaust apparatus, comprise Exhaust device of mold, venting plug, the narrow groove in mold core cell type chamber, mold core cell type chamber, mold core box body, the mold core box body back side, inner hexagonal hole, screw thread, exhaust hole, venting plug installing hole, it is characterized in that, it is inner that Exhaust device of mold (1) is arranged on mold core box body (5), venting plug (2) is installed on top to Exhaust device of mold (1), top is the narrow groove in mold core cell type chamber (3) to Exhaust device of mold (1), it is inner that mold core box body (5) is arranged on mold core cell type chamber (4), exhaust hole (9) in the middle of Exhaust device of mold (1), in Exhaust device of mold (1) top, sky is venting plug installing hole (10), in Exhaust device of mold (1) bottom, sky is inner hexagonal hole (7), Exhaust device of mold (1) bottom outer lug boss is screw thread (8), it is inner that venting plug (2) is arranged on venting plug installing hole (10), screw thread (8) is fit into mold core box body (5), inner hexagonal hole (7) is inner hexagon spanner installing hole, exhaust hole (9) and inner hexagonal hole (7), venting plug installing hole (10) communicates with the narrow groove in mold core cell type chamber (3), mold core cell type chamber (4) communicates with the narrow groove in mold core cell type chamber (3).
2. a kind of casting molds core box exhaust apparatus according to claim 1, it is characterized in that inside, screw thread (8) lower end is for inner hexagonal hole (7), upper end is venting plug installing hole (10), venting plug (2) is installed in venting plug installing hole (10), exhaust hole (9) is had in the middle of Exhaust device of mold (1), outside, Exhaust device of mold (1) body lower end is screw thread (8), mold core box body (5) fixed mould exhaust apparatus (1) is screwed in by screw thread (8), become to be integrated with it bottom Exhaust device of mold (1) the upper surface laminating narrow groove of mold core cell type (3) and communicate, Exhaust device of mold (1) body lower end is inner is inner hexagonal hole (7), with Allen wrench, exhaust apparatus (1) is screwed in mold core box body (5), Exhaust device of mold (1) body upper end is venting plug installing hole (10), venting plug (2) loads in venting plug installing hole (10) becomes exhaust apparatus.
3. the process of a casting molds core box exhaust apparatus, it is characterized in that the installing hole processing exhaust apparatus at mould core box back surface mold core box body (5), the degree of depth is the lowest position in the narrow groove in mold core cell type chamber (3), in mould core box installing hole place's tapping internal thread (8), screw thread (8) length should be greater than the reach of exhaust apparatus, venting plug (2) is loaded the venting plug installing hole (10) of Exhaust device of mold (1) upper end, venting plug (2) end face should be smooth with Exhaust device of mold (1) upper surface, with inner hexagon spanner, Exhaust device of mold (1) is screwed in the installing hole of the Exhaust device of mold (1) of mould core box, fit the completely lowest position in the narrow groove in mold core cell type chamber (3) of the upper surface of Exhaust device of mold (1) becomes to be integrated with mould, when penetrating sand, gas is discharged from the through hole in the exhaust apparatus having installed venting plug (2) additional.
4. the process of a kind of casting molds core box exhaust apparatus according to claim 3, it is characterized in that in the middle of Exhaust device of mold (1) being exhaust hole (9), gas is discharged from Exhaust device of mold (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510302721.2A CN104923724A (en) | 2015-06-06 | 2015-06-06 | Air exhausting device for casting mold core box and technological method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510302721.2A CN104923724A (en) | 2015-06-06 | 2015-06-06 | Air exhausting device for casting mold core box and technological method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104923724A true CN104923724A (en) | 2015-09-23 |
Family
ID=54111329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510302721.2A Pending CN104923724A (en) | 2015-06-06 | 2015-06-06 | Air exhausting device for casting mold core box and technological method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104923724A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039001A (en) * | 2019-05-30 | 2019-07-23 | 广西玉柴机器股份有限公司 | A kind of method and structure casting the anti-air inlet of upper core box gas vent |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5115856A (en) * | 1991-09-03 | 1992-05-26 | Doehler-Jarvis Limited Partnership | Core box with large diameter vents and plugs |
| CN201195195Y (en) * | 2007-12-26 | 2009-02-18 | 广西玉柴机器股份有限公司 | Novel venting plug apparatus |
| CN102476164A (en) * | 2010-11-27 | 2012-05-30 | 大连远景铸造有限公司 | Core box convenient for exhausting gas from cramped deep cavity |
| CN202921864U (en) * | 2012-11-07 | 2013-05-08 | 广西玉柴机器股份有限公司 | Four-valve cylinder head sand core die |
| CN203076536U (en) * | 2013-01-16 | 2013-07-24 | 广西玉柴机器股份有限公司 | Mould air exhausting device |
| CN204770466U (en) * | 2015-06-06 | 2015-11-18 | 广西玉柴机器股份有限公司 | Casting is with mould core box exhaust apparatus |
-
2015
- 2015-06-06 CN CN201510302721.2A patent/CN104923724A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5115856A (en) * | 1991-09-03 | 1992-05-26 | Doehler-Jarvis Limited Partnership | Core box with large diameter vents and plugs |
| CN201195195Y (en) * | 2007-12-26 | 2009-02-18 | 广西玉柴机器股份有限公司 | Novel venting plug apparatus |
| CN102476164A (en) * | 2010-11-27 | 2012-05-30 | 大连远景铸造有限公司 | Core box convenient for exhausting gas from cramped deep cavity |
| CN202921864U (en) * | 2012-11-07 | 2013-05-08 | 广西玉柴机器股份有限公司 | Four-valve cylinder head sand core die |
| CN203076536U (en) * | 2013-01-16 | 2013-07-24 | 广西玉柴机器股份有限公司 | Mould air exhausting device |
| CN204770466U (en) * | 2015-06-06 | 2015-11-18 | 广西玉柴机器股份有限公司 | Casting is with mould core box exhaust apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039001A (en) * | 2019-05-30 | 2019-07-23 | 广西玉柴机器股份有限公司 | A kind of method and structure casting the anti-air inlet of upper core box gas vent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204770466U (en) | Casting is with mould core box exhaust apparatus | |
| CO6190549A2 (en) | STRAIGHT NECK GLASS CONTAINER WITH INTERNAL RELIEFS AND MANUFACTURING METHOD | |
| ES2635392T3 (en) | Procedure and device for manufacturing a hollow glass article | |
| CN203804195U (en) | Negative pressure exhausting structure of die | |
| CN104923724A (en) | Air exhausting device for casting mold core box and technological method thereof | |
| CN202667527U (en) | Cold heading forming mold | |
| CN201735766U (en) | Metal mold core of low pressure casting die | |
| CN204365982U (en) | A kind of bleeding and use exhaust apparatus for the exhaust of aluminium alloy casting mould core | |
| CN208116690U (en) | Engine rocker room molding die with blind riser | |
| CN204486723U (en) | Resin sand core exhaust apparatus | |
| CN202934687U (en) | Low pressure fast drainage plaster mold | |
| CN205365883U (en) | Parallelly connected explosion -proof oil tank of multicavity motorcycle | |
| CN103949598A (en) | Sand shooting mechanism of core shooting machine | |
| CN205437097U (en) | Radiation tooth mould | |
| CN204736968U (en) | Explosion -proof oil tank is used to multicavity type motorcycle | |
| CN204729523U (en) | A kind of automobile exhaust auxiliary brake device dust-protection type cylinder | |
| CN203791573U (en) | Sand-saving device | |
| CN207900142U (en) | The mandril exhaust structure of casting molds core box | |
| CN203826458U (en) | Lithium battery exhaust valve | |
| CN104624984A (en) | Sand adding device of core shooting machine | |
| CN207900179U (en) | The adjustable sandbox of mold thickness | |
| CN207431188U (en) | It is a kind of to cast with the exhaust pin for carrying secured adjusted | |
| CN203076539U (en) | Air exhaust structure of sand core mold | |
| CN203649315U (en) | Core box upper die body with air exhausting structure | |
| CN204194727U (en) | Manufacture the equipment of the entering and exhaust channel core of cylinder cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |