CN103302246A - Mounting structure of sand spraying barrel of core making machine - Google Patents
Mounting structure of sand spraying barrel of core making machine Download PDFInfo
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- CN103302246A CN103302246A CN2013102665293A CN201310266529A CN103302246A CN 103302246 A CN103302246 A CN 103302246A CN 2013102665293 A CN2013102665293 A CN 2013102665293A CN 201310266529 A CN201310266529 A CN 201310266529A CN 103302246 A CN103302246 A CN 103302246A
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- blasting unit
- making machine
- mounting structure
- barrel
- core making
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Abstract
The invention discloses a mounting structure of a sand spraying barrel of a core making machine. The mounting structure comprises the sand spraying barrel and at least two sand spraying barrel supporting rods, wherein the bottom of the sand spraying barrel is connected and limited with a sand spraying plate on a spraying head of the coke making machine through the sand spraying barrel supporting rods. The mounting structure is characterized in that the top end and the bottom end of the sand spraying barrel are respectively provided with an outward turned edge; the top end of a spraying cavity wall of the core making machine is connected with a reversed cylindrical fixed seat; plane seal is formed by a barrel bottom inner side face of the top part and the turned edge of the top end of the sand spraying barrel; the barrel bottom is provided with a sand adding hole; at least three sets of positioning mechanisms are distributed in the peripheral direction of a barrel wall of the fixed seat, and each positioning mechanism is formed by a guide sleeve clamped in a through hole in the barrel wall of the fixed seat, a fixed pin arranged in the guide sleeve in a penetrating manner and a driving mechanism for driving the fixed pin to move in and out along the guide sleeve; one ends of the fixed pins are clamped below the turned edges of the sand spraying barrel; plane seal is formed between the upper surface of the turned edge of the bottom end of the sand spraying barrel and a top plate of the spraying head. According to the mounting structure disclosed by the invention, the problem that the deformed sand spraying barrel is difficult to load and unload can be effectively avoided and the sealing is more reliable.
Description
Technical field
The present invention relates to a kind of parts of metal casting machine, be specifically related to a kind of blasting unit to core making machine and position device with fast assembling-disassembling.
Background technology
In casting technique, fixed the penetrating in the core making machine used of preparation core penetrated the chamber and penetrated head and be fixed on directly over the core box.In the common structure, the columned chamber of penetrating is fixed on the upper spider, penetrate head and be fixed on and penetrate the lower end, chamber, penetrate the head bottom for penetrating the sand plate, common, adopt blasting unit to realize the isolation of core sand and air inlet and exhaust passage, blasting unit is cylindrical structural, is installed on to penetrate in the chamber, and the blasting unit top connects sand hopper through adding the sand butterfly valve, blasting unit and penetrate between the wall of chamber the general circumferential sealing form that adopts, the bottom is fixed through the blasting unit support bar by penetrating the sand plate.During installation, rely on manually blasting unit upwards to be inserted and penetrate the chamber, by the sealing strip of circumferential sealing and the frictional force of penetrating between the wall of chamber blasting unit is not dropped, then install and penetrate the sand plate, the installation coupling mechanism force that the sand plate is penetrated in utilization compresses the support blasting unit through the blasting unit support bar, finishes blasting unit and installs.During dismounting, will penetrate first sand plate dismounting after, manually blasting unit is hauled out and penetrates the chamber, finish the blasting unit dismounting.
In industrial production, usually, during per tour start blasting unit is in place, during shutdown the blasting unit dismounting is cleared up.
In the technique scheme, because need artificial lift to install, general blasting unit material adopts lightweight material, such as special nylon.Because blasting unit adopts circumferential sealing, to the sealing circle of position weekly require high.Usually, after blasting unit uses a period of time, penetrating meeting generation distortion under the sand air flue active force, cause blasting unit circumferential sealing deleterious, manually insert installation and dismantle difficulty.Simultaneously, service time is longer, and circumferential deformation is more serious, even sealing function was lost efficacy, cause air inlet pipeline, gas exhaust piping to advance sand after, penetrate the sand components and parts and damage.
Therefore, need to the mounting structure of blasting unit be improved, so that the sealing of blasting unit is more reliable, make things convenient for simultaneously the loading and unloading of blasting unit.
Summary of the invention
Goal of the invention of the present invention provides a kind of core making machine sand jet cylinder mounting structure, changes the mounting structure of blasting unit, makes that to penetrate the sand sealing more reliable, and the blasting unit loading and unloading are more convenient.
To achieve the above object of the invention, the technical solution used in the present invention is: a kind of core making machine sand jet cylinder mounting structure, comprise the blasting unit that is arranged in the shooting case of core maker chamber, at least two blasting unit support bars, the sand plate of penetrating on the blasting unit support bar of the bottom of described blasting unit through distribute arranging and the shooting case of core maker head is connected spacingly, and described blasting unit top and bottom are respectively arranged with outside flange; The top of shooting case of core maker chamber wall is connected with holder, and described holder is inverted cylindrical structure, and the cylinder end medial surface at top and the flange on blasting unit top form flat seal through the first hermetically-sealed construction, and cylinder offers at the end and adds sand hole; Circumferentially be distributed with at least three group detent mechanisms along the holder barrel, each described detent mechanism by the fairlead in the through hole that is fastened on the holder barrel, be located in the steady pin in the fairlead and drive steady pin and consist of along the driving mechanism of fairlead turnover, under the installment state, an end of described steady pin is fastened on the below of blasting unit flange; Be connected with each driving mechanism, be provided with controlling organization; The upper surface of the flange of described blasting unit bottom through the second hermetically-sealed construction and penetrate the head top board between consist of flat seal.
Above, described detent mechanism utilizes steady pin spacing to the top flange of blasting unit, upwards oppresses the blasting unit support bar by penetrating the sand plate again, blasting unit is pressed in penetrates in the chamber.When blasting unit is installed, manually blasting unit is upwards inserted and penetrate the chamber, press controlling organization after putting in place, make the driving mechanism action, steady pin inwardly moves, and blasting unit hangs on the steady pin.Install again and penetrate the sand plate, rely on blasting unit lower support bar to support sealing, finish blasting unit and install.During the dismounting blasting unit, the sand plate is penetrated in first dismounting, makes the driving mechanism action by controlling organization again, and steady pin outwards is retracted in the fairlead, and blasting unit unloads.
In the technique scheme, described driving mechanism can be various ways, and such as pneumatic, hydraulic pressure, magnetic control, electronic etc., described controlling organization then is the corresponding control device that cooperates with driving mechanism.Preferred technical scheme, described driving mechanism is cylinder, described controlling organization is Pneumatic valve.This Pneumatic valve can be the hand-operated pneumatic control valve, and described hand-operated pneumatic control valve is fixedly connected on through installing plate to be penetrated on the head.Press the hand-operated pneumatic control valve, drive cylinder locking, blasting unit hangs on the steady pin, unclamps the hand-operated pneumatic control valve, drives cylinder and unclamps, and blasting unit unloads.
In the technique scheme, described the first hermetically-sealed construction is, upper surface at the top of blasting unit flange, offer the first annular seal groove, be embedded with first ring shape sealing strip in described the first annular seal groove, blasting unit top flange is through consisting of flat seal between inner surface at the bottom of the first annular sealing strip and the holder cylinder.
Described the second hermetically-sealed construction is, upper surface at the bottom of blasting unit flange, offer the second annular seal groove, be embedded with the second annular sealing strip in described the second annular seal groove, blasting unit bottom flange through the second annular sealing strip and penetrate the head top board between consist of flat seal.
Preferred technical scheme is provided with two blasting unit support bars, and the bottom flange of the relative blasting unit of described blasting unit support bar circumferentially evenly distributes.
In the technique scheme, described blasting unit support bar is fixedly connected on the flange of blasting unit bottom, with core making machine penetrate sand plate compression fit.
Perhaps, described blasting unit support bar is fixedly connected on penetrating on the sand plate of core making machine, with blasting unit bottom flange compression fit.
Preferred technical scheme is provided with three groups of described detent mechanisms, and described detent mechanism circumferentially evenly distributes along the barrel of holder.
Further technical scheme, described blasting unit lower end is fixedly connected with pull bar.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. the present invention utilizes the end face of blasting unit to seal by flange is set, and forms the flat seal form, compares with circumferential sealing of the prior art, can effectively avoid loading and unloading difficult problem after the blasting unit distortion, and sealing is more reliable simultaneously.
2. the present invention is by arranging holder and detent mechanism, utilize steady pin that blasting unit is hung the location, install again and penetrate the sand plate, can not be subjected to the constraint of circumferential sealing circle during the blasting unit turnover, easy to loading and unloading, and cargo handling process can not produce harmful effect to hermetically-sealed construction.
Description of drawings
Fig. 1 is the structure cross-sectional schematic of the embodiment of the invention one;
Fig. 2 is the local enlarged diagram of A section among Fig. 1;
Fig. 3 is the schematic top plan view (top sand hopper and add sand hole do not draw) of Fig. 1.
Wherein: 1, blasting unit; 2, blasting unit support bar; 3, penetrate the chamber wall; 4, penetrate head; 5, penetrate the sand plate; 6, holder; 7, detent mechanism; 8, add sand hole; 9, fairlead; 10, steady pin; 11, driving mechanism; 12, the first annular sealing strip; 13, the second annular sealing strip; 14, hand-operated pneumatic control valve; 15, installing plate; 16, pull bar.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
Embodiment one: shown in accompanying drawing 1 and accompanying drawing 3, a kind of core making machine sand jet cylinder mounting structure, comprise the blasting unit 1 that is arranged in the shooting case of core maker chamber, the bottom flange of relative blasting unit 1 is equally distributed two blasting unit support bars 2 circumferentially, described blasting unit support bar 2 is fixedly connected on the blasting unit 1 bottom flange, with core making machine penetrate sand plate 5 compression fit, described blasting unit 1 top and bottom are respectively arranged with outside flange; The top of shooting case of core maker chamber wall 3 is connected with holder 6, and described holder 6 is inverted cylindrical structure, and the cylinder end medial surface at top and the flange on blasting unit 1 top form flat seal through the first hermetically-sealed construction, and cylinder offers at the end and adds sand hole 8; Circumferentially be distributed with three groups of detent mechanisms 7 along holder 6 barrels, shown in accompanying drawing 2, each described detent mechanism 7 by the fairlead 9 in the through hole that is fastened on holder 6 barrels, be located in the steady pin 10 in the fairlead 9 and drive steady pins 10 and consist of along the driving mechanism 11 of fairlead 9 turnover, under the installment state, an end of described steady pin 10 is fastened on the below of blasting unit 1 flange; Be connected with each driving mechanism 11, be provided with controlling organization; The upper surface of the flange of described blasting unit 1 bottom is through the second hermetically-sealed construction and penetrate between 4 top board and consist of flat seal.
In the present embodiment, described driving mechanism 11 is cylinder, and described controlling organization is hand-operated pneumatic control valve 14, and described hand-operated pneumatic control valve 14 is fixedly connected on through installing plate 15 and penetrates on 4.
In the present embodiment, described the first hermetically-sealed construction is, upper surface at the top of blasting unit 1 flange, offer the first annular seal groove, be embedded with first ring shape sealing strip 12 in described the first annular seal groove, blasting unit 1 top flange is through consisting of flat seal between inner surface at the bottom of 6 of the first annular sealing strip 12 and the holders.Described the second hermetically-sealed construction is, upper surface at the bottom of blasting unit 1 flange, offer the second annular seal groove, be embedded with the second annular sealing strip 13 in described the second annular seal groove, blasting unit 1 bottom flange is through the second annular sealing strip 13 and penetrate between 4 top board and consist of flat seal.
In the present embodiment, described blasting unit lower end is fixedly connected with pull bar 16, so that when loading and unloading grips.
Claims (10)
1. core making machine sand jet cylinder mounting structure, comprise the blasting unit (1), at least two the blasting unit support bars (2) that are arranged in the shooting case of core maker chamber, the sand plate (5) of penetrating on the blasting unit support bar (2) of the bottom of described blasting unit (1) through distribute arranging and the shooting case of core maker head is connected spacingly, and it is characterized in that: described blasting unit (1) top and bottom are respectively arranged with outside flange; The top of shooting case of core maker chamber wall (3) is connected with holder (6), described holder (6) is inverted cylindrical structure, the cylinder end medial surface at top and the flange on blasting unit (1) top form flat seal through the first hermetically-sealed construction, and cylinder offers at the end and adds sand hole (8); Circumferentially be distributed with at least three group detent mechanisms (7) along the holder barrel, each described detent mechanism (7) by the fairlead in the through hole that is fastened on the holder barrel (9), be located in the steady pin (10) in the fairlead (9) and drive steady pin (10) and consist of along the driving mechanism (11) of fairlead turnover, under the installment state, an end of described steady pin (10) is fastened on the below of blasting unit (1) flange; Be connected with each driving mechanism (11), be provided with controlling organization; The upper surface of the flange of described blasting unit (1) bottom through the second hermetically-sealed construction and penetrate the head (4) top board between consist of flat seal.
2. core making machine sand jet cylinder mounting structure according to claim 1, it is characterized in that: described driving mechanism (11) is cylinder, and described controlling organization is Pneumatic valve.
3. core making machine sand jet cylinder mounting structure according to claim 2, it is characterized in that: described Pneumatic valve is hand-operated pneumatic control valve (14), described hand-operated pneumatic control valve (14) is fixedly connected on through installing plate (15) and penetrates on the head (4).
4. core making machine sand jet cylinder mounting structure according to claim 1, it is characterized in that: described the first hermetically-sealed construction is, upper surface at the top flange of blasting unit (1), offer the first annular seal groove, be embedded with first ring shape sealing strip (12) in described the first annular seal groove, blasting unit (1) top flange consists of flat seal through between the first annular sealing strip (12) and holder (6) cylinder end inner surface.
5. core making machine sand jet cylinder mounting structure according to claim 1, it is characterized in that: described the second hermetically-sealed construction is, upper surface at the bottom flange of blasting unit (1), offer the second annular seal groove, be embedded with the second annular sealing strip (13) in described the second annular seal groove, blasting unit (1) bottom flange through the second annular sealing strip (13) and penetrate the head (4) top board between consist of flat seal.
6. core making machine sand jet cylinder mounting structure according to claim 1 is characterized in that: be provided with two blasting unit support bars (2), the circumferential evenly distribution of the bottom flange of the relative blasting unit (1) of described blasting unit support bar (2).
7. core making machine sand jet cylinder mounting structure according to claim 6 is characterized in that: described blasting unit support bar (2) is fixedly connected on the flange of blasting unit (1) bottom, with core making machine penetrate sand plate (5) compression fit.
8. core making machine sand jet cylinder mounting structure according to claim 6, it is characterized in that: described blasting unit support bar is fixedly connected on penetrating on the sand plate of core making machine, with blasting unit bottom flange compression fit.
9. core making machine sand jet cylinder mounting structure according to claim 1 is characterized in that: be provided with three groups of described detent mechanisms (7), described detent mechanism (7) circumferentially evenly distributes along the barrel of holder (6).
10. core making machine sand jet cylinder mounting structure according to claim 1, it is characterized in that: described blasting unit (1) lower end is fixedly connected with pull bar (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310266529.3A CN103302246B (en) | 2013-06-28 | 2013-06-28 | A kind of core making machine blasting unit installs structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310266529.3A CN103302246B (en) | 2013-06-28 | 2013-06-28 | A kind of core making machine blasting unit installs structure |
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| Publication Number | Publication Date |
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| CN103302246A true CN103302246A (en) | 2013-09-18 |
| CN103302246B CN103302246B (en) | 2016-06-01 |
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| CN201310266529.3A Active CN103302246B (en) | 2013-06-28 | 2013-06-28 | A kind of core making machine blasting unit installs structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297469A (en) * | 2017-07-07 | 2017-10-27 | 苏州苏铸成套装备制造有限公司 | A kind of sand shooting mechanism of cold-box core making machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983923A (en) * | 1974-04-12 | 1976-10-05 | Giovan Battista Albenga | Sand blowing head |
| SU774777A1 (en) * | 1977-12-22 | 1980-10-30 | Предприятие П/Я Р-6543 | Inflatable plate for sand blasting and slinging machines |
| SU1152703A1 (en) * | 1983-10-26 | 1985-04-30 | Харьковский Филиал Всесоюзного Научно-Исследовательского Института Литейного Машиностроения,Литейной Технологии И Автоматизации Литейного Производства | Arrangement for closing the operation tank of sandblast machine |
| US4550765A (en) * | 1982-11-15 | 1985-11-05 | Georg Fischer Aktiengesellschaft | Apparatus for compacting granular molding materials |
| CN201179551Y (en) * | 2008-04-24 | 2009-01-14 | 浙江省机电设计研究院有限公司 | Sand adding mechanism of sand cover molding machine |
| CN201543769U (en) * | 2009-11-13 | 2010-08-11 | 广西玉柴机器股份有限公司 | Sand jet cylinder mounting structure |
| CN101920481A (en) * | 2009-06-15 | 2010-12-22 | 王浩东 | Clamping device for water pipe connector |
| CN102601319A (en) * | 2012-03-26 | 2012-07-25 | 苏州明志科技有限公司 | Shooting cylinder |
| CN203343375U (en) * | 2013-06-28 | 2013-12-18 | 苏州明志科技有限公司 | Mounting structure for sand spraying barrel of core making machine |
-
2013
- 2013-06-28 CN CN201310266529.3A patent/CN103302246B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983923A (en) * | 1974-04-12 | 1976-10-05 | Giovan Battista Albenga | Sand blowing head |
| SU774777A1 (en) * | 1977-12-22 | 1980-10-30 | Предприятие П/Я Р-6543 | Inflatable plate for sand blasting and slinging machines |
| US4550765A (en) * | 1982-11-15 | 1985-11-05 | Georg Fischer Aktiengesellschaft | Apparatus for compacting granular molding materials |
| SU1152703A1 (en) * | 1983-10-26 | 1985-04-30 | Харьковский Филиал Всесоюзного Научно-Исследовательского Института Литейного Машиностроения,Литейной Технологии И Автоматизации Литейного Производства | Arrangement for closing the operation tank of sandblast machine |
| CN201179551Y (en) * | 2008-04-24 | 2009-01-14 | 浙江省机电设计研究院有限公司 | Sand adding mechanism of sand cover molding machine |
| CN101920481A (en) * | 2009-06-15 | 2010-12-22 | 王浩东 | Clamping device for water pipe connector |
| CN201543769U (en) * | 2009-11-13 | 2010-08-11 | 广西玉柴机器股份有限公司 | Sand jet cylinder mounting structure |
| CN102601319A (en) * | 2012-03-26 | 2012-07-25 | 苏州明志科技有限公司 | Shooting cylinder |
| CN203343375U (en) * | 2013-06-28 | 2013-12-18 | 苏州明志科技有限公司 | Mounting structure for sand spraying barrel of core making machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297469A (en) * | 2017-07-07 | 2017-10-27 | 苏州苏铸成套装备制造有限公司 | A kind of sand shooting mechanism of cold-box core making machine |
| CN107297469B (en) * | 2017-07-07 | 2022-12-30 | 苏州苏铸成套装备制造有限公司 | Sand shooting mechanism of cold box core making machine |
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| CN103302246B (en) | 2016-06-01 |
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Address after: 215217, No. 1, No. 2 highway, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee after: Suzhou Mingzhi Technology Co., Ltd Address before: 215217, No. 1, No. 2 highway, Tongli Town, Wujiang District, Jiangsu, Suzhou Patentee before: SUZHOU MINGZHI TECHNOLOGY Co.,Ltd. |
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