CN103909219A - Hot core box sand ejection nozzle bushing - Google Patents
Hot core box sand ejection nozzle bushing Download PDFInfo
- Publication number
- CN103909219A CN103909219A CN201310006678.6A CN201310006678A CN103909219A CN 103909219 A CN103909219 A CN 103909219A CN 201310006678 A CN201310006678 A CN 201310006678A CN 103909219 A CN103909219 A CN 103909219A
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- Prior art keywords
- sand
- mouth
- hot box
- penetrated
- ejection nozzle
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Abstract
The invention discloses a hot core box sand ejection nozzle bushing. The hot core box sand ejection nozzle bushing comprises a bushing body sand-blocking blade, wherein a bushing body is tubular; a tube cavity comprises a sand ejection nozzle orifice positioned in the upper part and a sand ejection orifice positioned in the lower part; and an elastic fan-shaped sand-blocking blade is arranged at the joint of the sand ejection nozzle orifice and the sand ejection orifice. According to the hot core box sand ejection nozzle bushing, the elastic sand-blocking blade is arranged behind the sand ejection orifice of the sand ejection nozzle, and outflow of the sand can be blocked after the sand ejection at the sand ejection nozzle is finished, so that the repeated labor intensity of manually repeatedly detaching a sand baffle is alleviated, the core ejection equipment continuously works, and the production efficiency is improved.
Description
Technical field
The present invention relates to hot box field, particularly a kind of hot box is penetrated sand mouth lining.
Background technology
Existing ordinary hot core box is more liquid precoated sand due to what use, and nozzle, after penetrating sand, cannot stop the outflow of sand, can only stop sand outflow by independent increase sand block plate.
But the shortcoming of this mode is, has increased workman's duplication of labour intensity, after each core shooting, need manually sand block plate to be let slip, while penetrating sand operation, again sand block plate is taken out out;
Another shortcoming is, core shooting equipment can not continuous operation, need to wait for that workman removes sand block plate just and can work on, and affects production efficiency.
Also have some shortcomings to be, even if workman can be put into assigned address by sand block plate in time after penetrating sand, still have some sands yet and leaked out, externally the obstruction of drift sand is not thorough, has caused the waste of resource, has increased the time of workman's cleaning.
Summary of the invention
The present invention is in order to overcome defect in above-mentioned prior art, provides a kind of simple and reasonable, the outflow that can block nozzle and penetrate sand after sand, thus reduce duplication of labour intensity, the hot box of enhancing productivity penetrates sand mouth lining.
For achieving the above object, penetrate sand mouth lining according to the invention provides a kind of hot box, comprising: bush body sand block blade, bush body is tubulose, tube chamber comprises: superposed nozzle core retainer plate mouth and the Sha Kou that penetrates that is positioned at bottom; Nozzle core retainer plate mouth is provided with the fan-shaped sand block blade of elasticity with the interface of penetrating sand mouth.
In technique scheme, fan-shaped sand block blade is four.
In technique scheme, fan-shaped sand block blade is that rubber is made.
In technique scheme, the upper end port of nozzle core retainer plate mouth has annular convex bayonet socket.
In technique scheme, the nozzle head cross section, lower end of bush body is 90 degree tapers.
In technique scheme, bush body is to adopt high-temperature resistant rubber material to form by the method manufacture of mould single injection-molded.
In technique scheme, penetrating sand mouth is taper.
Compared with prior art, the present invention has following beneficial effect: this hot box penetrate sand mouth lining by penetrate sand mouth penetrate sand mouth after elasticity sand block blade is set, can block nozzle and penetrate the outflow of sand after sand, thereby reduce the duplication of labour intensity of workman repeated disassembled and assembled sand block plate, make the continuous operation of core shooting equipment and enhance productivity.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram that hot box of the present invention is penetrated sand mouth lining;
Fig. 2 is the plan structure schematic diagram that hot box of the present invention is penetrated sand mouth lining;
Fig. 3 is the sectional structure schematic diagram of penetrating sand mouth;
Fig. 4 is the assembly structure schematic diagram that hot box of the present invention is penetrated sand mouth lining;
Description of reference numerals:
1-bush body, 11-nozzle head, 12-nozzle core retainer plate mouth, 13-penetrates Sha Zui, 14-annular convex bayonet socket, 15-sand block blade, 3-penetrates Sha Zui, 31-nozzle core, 32-nozzle overcoat.
Detailed description of the invention
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of detailed description of the invention.It will be appreciated that, mentioned in following embodiment of the present invention " on ", D score, " left side ", " right side ", " front " and " reverse side " be all taking the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the present invention.
Hot box of the present invention penetrate sand mouth lining by penetrate sand mouth penetrate sand mouth after elasticity sand block blade is set, can block nozzle and penetrate the outflow of hot box sand after sand, thereby reduce the duplication of labour intensity of workman repeated disassembled and assembled sand block plate, make the continuous operation of core shooting equipment and enhance productivity.
As depicted in figs. 1 and 2, the concrete structure that this hot box is penetrated sand mouth lining comprises: bush body 1, and be arranged on the sand block blade of this bush body 1 inside.The upper end of bush body 1 is set in the nozzle core lower end of penetrating sand mouth 3, and its lower end is nozzle head 11, for accepting the sand of penetrating of penetrating sand mouth 3, is injected the upper core box nozzle hole of hot box.
Wherein, bush body 1 is tubulose, adopts high-temperature resistant rubber material to form by the method manufacture of mould single injection-molded, and tube chamber comprises: superposed nozzle core retainer plate mouth 12 and be positioned at bottom penetrate sand mouth 13.Nozzle core retainer plate mouth 12 and the adaptive socket in the nozzle core lower end of penetrating sand mouth 3, and the upper end port of nozzle core retainer plate mouth 12 has annular convex bayonet socket 14, annular convex bayonet socket 14 and the adaptive clamping of annular radial groove of penetrating the nozzle core lower end of sand mouth 3, nozzle core retainer plate mouth 12 and the nozzle core retainer plate of penetrating sand mouth 3 are connect firmly and difficult drop-off is simple and practical.Penetrate sand mouth 13 for taper, can improve accept penetrate sand mouth 3 penetrate sand speed and pressure, improve and penetrate sand efficiency and quality.
Nozzle core retainer plate mouth 12 is provided with four fan-shaped sand block blades 15 with the interface of penetrating sand mouth 13, is made by rubber, has good elasticity.Under nature, four fan-shaped sand block blade 15 closures are to seal the tube chamber (penetrating sand passage) of bush body 1, but when core shooter is penetrated sand work, because making four fan-shaped sand block blades 15 in bush body 1, the immense pressure of sand produces flexural deformation, penetrate sand mouth 13 thereby open, sand can be penetrated easily from nozzle hole, complete the sand process of penetrating.After penetrating sand and completing, core shooter inside no longer produces pressure to sand, the pressure that sand dead weight produces is less, be under pressure under less state, four fan-shaped sand block blades 15 are got back to closed state automatically, sand cannot be overflowed by penetrating sand mouth 13, thereby reach the function from sand block, reduce the duplication of labour intensity of workman's repeated disassembled and assembled sand block plate, made the continuous operation of core shooting equipment and enhance productivity; Can also play simplification mould structure, reduce the cost of manufacture of mould and shorten the Mold Making cycle.
Nozzle head 11 cross sections are 90 degree tapers, can seal well with upper core box nozzle hole, run sand can effectively prevent from penetrating sand time.
As shown in Figure 3, penetrating sand mouth 3 comprises: nozzle core 31 and the nozzle overcoat 32 that is set in nozzle core 31 middle parts, as shown in Figure 4, when core shooter is penetrated sand work, the nozzle core retainer plate mouth 12 of bush body 1 and the adaptive socket in the nozzle core lower end of penetrating sand mouth 3, annular convex bayonet socket 14 and the adaptive clamping of annular radial groove of penetrating the nozzle core lower end of sand mouth 3, to accept the sand of penetrating of penetrating sand mouth 3, because sand is subject to huge pressure, four fan-shaped sand block blades 15 now penetrating in sand mouth lining produce flexural deformation, penetrate sand mouth 13 thereby open, sand can be penetrated easily from nozzle hole, complete the sand process of penetrating.
After penetrating sand and completing, core shooter inside no longer produces pressure to sand, the pressure that sand dead weight produces is less, be under pressure under less state, four fan-shaped sand block blades 15 are got back to closed state automatically, sand cannot be overflowed by penetrating sand mouth 13, thereby reach the function from sand block.
This hot box penetrate sand mouth lining by penetrate sand mouth penetrate sand mouth after elasticity sand block blade is set, can block nozzle and penetrate the outflow of sand after sand, thereby reduce the duplication of labour intensity of workman repeated disassembled and assembled sand block plate, make the continuous operation of core shooting equipment and enhance productivity.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (7)
1. hot box is penetrated a sand mouth lining, it is characterized in that, comprising: bush body sand block blade, and bush body is tubulose, tube chamber comprises: superposed nozzle core retainer plate mouth and the Sha Kou that penetrates that is positioned at bottom; Described nozzle core retainer plate mouth is provided with the fan-shaped sand block blade of elasticity with the interface of penetrating sand mouth.
2. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: described fan-shaped sand block blade is four.
3. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: described fan-shaped sand block blade is that rubber is made.
4. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: the upper end port of described nozzle core retainer plate mouth has annular convex bayonet socket.
5. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: the nozzle head cross section, lower end of described bush body is 90 degree tapers.
6. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: described bush body is to adopt high-temperature resistant rubber material to form by the method manufacture of mould single injection-molded.
7. penetrate sand mouth lining according to claim 1 to 6 to the hot box described in any one, it is characterized in that: described in to penetrate sand mouth be taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006678.6A CN103909219B (en) | 2013-01-09 | 2013-01-09 | Hot box sand shooting mouth lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006678.6A CN103909219B (en) | 2013-01-09 | 2013-01-09 | Hot box sand shooting mouth lining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103909219A true CN103909219A (en) | 2014-07-09 |
| CN103909219B CN103909219B (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310006678.6A Active CN103909219B (en) | 2013-01-09 | 2013-01-09 | Hot box sand shooting mouth lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103909219B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493083A (en) * | 2015-01-22 | 2015-04-08 | 德盛镁汽车部件（芜湖）有限公司 | Core box used for manufacturing engine cooling water jacket and having separation blades |
| CN107008867A (en) * | 2017-04-18 | 2017-08-04 | 宁夏共享模具有限公司 | A kind of sand-leakage prevention sand shooting nozzle for heavy caliber explosion core mould |
| CN112589050A (en) * | 2020-10-29 | 2021-04-02 | 德盛镁汽车部件（芜湖）有限公司 | Recoverable baffle core box for manufacturing water jacket of engine cylinder cover |
| WO2024055542A1 (en) * | 2022-09-14 | 2024-03-21 | 苏州明志科技股份有限公司 | Large sand shooting nozzle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191221468A (en) * | 1912-09-20 | 1913-09-22 | Wilhelm Kurze | Improvements in Moulding Machines. |
| CN201223925Y (en) * | 2008-07-09 | 2009-04-22 | 苏州明志科技有限公司 | Height-adjustable forming sand shoot nozzle |
| CN101462154A (en) * | 2008-11-28 | 2009-06-24 | 苏州明志科技有限公司 | Water-cooling injection nozzle structure for plug-in hot box |
| CN201482915U (en) * | 2009-09-07 | 2010-05-26 | 芜湖瑞立达汽车模具制作有限公司 | Core making and sand shooting device of hot core box |
| CN201693140U (en) * | 2010-06-03 | 2011-01-05 | 新兴重工湖北三六一一机械有限公司 | Core-shooting self-closing sand-shooting nozzle |
| CN203091669U (en) * | 2013-01-09 | 2013-07-31 | 广西玉柴机器股份有限公司 | Hot core box sand ejection nozzle bushing |
-
2013
- 2013-01-09 CN CN201310006678.6A patent/CN103909219B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191221468A (en) * | 1912-09-20 | 1913-09-22 | Wilhelm Kurze | Improvements in Moulding Machines. |
| CN201223925Y (en) * | 2008-07-09 | 2009-04-22 | 苏州明志科技有限公司 | Height-adjustable forming sand shoot nozzle |
| CN101462154A (en) * | 2008-11-28 | 2009-06-24 | 苏州明志科技有限公司 | Water-cooling injection nozzle structure for plug-in hot box |
| CN201482915U (en) * | 2009-09-07 | 2010-05-26 | 芜湖瑞立达汽车模具制作有限公司 | Core making and sand shooting device of hot core box |
| CN201693140U (en) * | 2010-06-03 | 2011-01-05 | 新兴重工湖北三六一一机械有限公司 | Core-shooting self-closing sand-shooting nozzle |
| CN203091669U (en) * | 2013-01-09 | 2013-07-31 | 广西玉柴机器股份有限公司 | Hot core box sand ejection nozzle bushing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493083A (en) * | 2015-01-22 | 2015-04-08 | 德盛镁汽车部件（芜湖）有限公司 | Core box used for manufacturing engine cooling water jacket and having separation blades |
| CN107008867A (en) * | 2017-04-18 | 2017-08-04 | 宁夏共享模具有限公司 | A kind of sand-leakage prevention sand shooting nozzle for heavy caliber explosion core mould |
| CN112589050A (en) * | 2020-10-29 | 2021-04-02 | 德盛镁汽车部件（芜湖）有限公司 | Recoverable baffle core box for manufacturing water jacket of engine cylinder cover |
| WO2024055542A1 (en) * | 2022-09-14 | 2024-03-21 | 苏州明志科技股份有限公司 | Large sand shooting nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103909219B (en) | 2016-06-29 |
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