CN2304487Y - Column core ejector - Google Patents
Column core ejector Download PDFInfo
- Publication number
- CN2304487Y CN2304487Y CN 97237386 CN97237386U CN2304487Y CN 2304487 Y CN2304487 Y CN 2304487Y CN 97237386 CN97237386 CN 97237386 CN 97237386 U CN97237386 U CN 97237386U CN 2304487 Y CN2304487 Y CN 2304487Y
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- jet box
- hopper
- patrix
- hinged
- 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.)
- Expired - Fee Related
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- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a column core ejector, which is characterized in that a guide upright column is fixedly connected between the upper supporting seat and the lower supporting seat of a machine frame; an upper mould supporting plate, a demoulding supporting plate and a bottom supporting plate are connected with the upright column through a guide sleeve; a spacing regulating rod on the external side of the upright column passes through the three supporting plate and the upper supporting seat, and is connected with the upper mould supporting plate fixedly; an ejecting box is arranged on the upper mould supporting plate and is connected with a feed hopper; the ejecting box is connected with an air source; a conical valve in the discharging passage of a hopper is connected with a feed handle through a connecting rod; the bottom of the bottom mould supporting plate is connected with a push rod fixedly; the push rod is connected with a lifting power device. The utility model has the advantages of simple structure, low failure rate and low cost, and is an ideal core ejector for casting.
Description
The utility model relates to a kind of casting equipment, particularly a kind of pillar core shooter.
Molding sand is that pellet is the basis of casting, it is directly connected to the surface quality and the geometric accuracy of foundry goods, it is by manual heap sand that traditional pellet is made, not only labour intensity is big, inefficiency, and the pellet packing is poor, density is difficult to unanimity, geometric accuracy is difficult to guarantee, core box coefficient of losses height, in order to overcome this problem, domestic from late nineteen seventies from Germany, states such as Holland have introduced the higher mold shooter of automaticity, and change a social system, its basic structure comprises electric appliance control box, hydraulic pressure and baric systerm, automatically for the sand system, by belt feeder, the flour sand machine, the vibration filtering sand machine, the sand preparing system that magnetic separator constitutes; Penetrate sand mechanism, supervisory control desk, workbench, movable workbench mechanism and lifting body etc., above-mentioned mold shooter is bulky, the operation member is many, fault rate and operating cost height, the operation sequence complexity, especially cost an arm and a leg, cause medium-sized and small enterprises can't purchase use, most factories and miness still adopt manual heap sand to make pellet.
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of volume is little, simple in structure, operating maintenance is convenient, operating cost and the cheap pillar core shooter of price of complete machine.
The purpose of this utility model is achieved through the following technical solutions:
Between the upper branching holder of frame and lower support seat, be provided with guide upright post, supporting base is affixed respectively with up and down at the column two ends, the bed die supporting plate that is arranged in order from bottom to top, demoulding supporting plate, patrix supporting plate link to each other with guide upright post by fairlead, the spacing adjusting rod that is positioned at the guide upright post outside passes bed die supporting plate, demoulding supporting plate, patrix supporting plate and upper support frame, and affixed with the patrix supporting plate, spacing adjusting rod is provided with to be regulated bolt and is used for that molding sand solidifies and the upper and lower mould clutch is spacing synchronously.Mould caving bar lower end links to each other with the jacking power set by frame lower support seat middle part push rod fairlead, mould caving bar upper end is affixed with the bed die supporting plate, bed die supporting plate top is equipped with heater, lower mold body is positioned on the heater, upper die body is fixed on the patrix supporting plate, establish jet box on the patrix supporting plate, the jet box bottom has the aperture, between the die body, the top, aperture is provided with the sand plate of can transferring the files, and is provided with adjustable clearance between sand block plate and aperture about leading to, the jet box bottom is a cooling water channel, and link to each other with water inlet pipe and water outlet pipe, be used to prevent position, aperture Yin Wengao and molding sand is solidified, stop up sand export.The jet box inlet suction port links to each other with high-pressure air source by pipeline and two-port valve, and the hopper discharging road on the frame communicates with jet box, is provided with the discharging control device in discharging road or the hopper.
Fig. 1 is the front section view of pillar core shooter
Fig. 2 is the side view of pillar core shooter
The utility model will be further described below in conjunction with accompanying drawing
As shown in Figure 1 and Figure 2, the pillar core shooter comprises frame 1, frame is provided with the jacking power set that link to each other with mould caving bar lower end, said power set are hydraulic pressure or pneumatic shuttle or hand gear, present embodiment is selected the latter for use, and promptly frame 1 one sides are equipped with handle 4, and handle one side is provided with the latch pull bar and latch 5 is affixed, position-arresting disk 31 with holes on latch 5 and the frame constitutes positioners, and is spacing when being used for molding sand curing.Be that mould caving bar falls, make upper and lower and demoulding supporting plate integral body drops to certain position, make it to separate positioning curing with jet box.Handle 4 lower ends and handle and connecting rod 2 one ends are hinged, the handle and connecting rod other end is hinged with rotation rocker arm shaft 3 one ends, it is hinged by lateral pin 32 and push rod connecting rod 29 to rotate rocker arm shaft 3 other ends, hinged with mould caving bar 27 1 ends more at last, this kind is hand gear, the jacking power set are used to control the lifting of mould caving bar 27, it is affixed with following film supporting plate that mould caving bar 27 passes the push rod fairlead 28 that lower support seat 33 middle parts are provided with, 33 of the upper branching holder 11 of frame and lower support seats are provided with guide upright post 6, two ends are by bolt and last, the lower support seat is affixed, bed die supporting plate 7, demoulding supporting plate 8, patrix supporting plate 9 links to each other with guide upright post 6 by fairlead 21, be positioned at the spacing adjusting rod 10 in the guide upright post outside and pass this three supporting plates and upper bearing plate, and affixed with the patrix supporting plate, spacing adjusting rod is provided with bolt or projection in order to regulate the spacing of each supporting plate.Bed die supporting plate top is equipped with heater 26, lower mold body 25 is positioned on the heater 26, upper die body 24 is fixed on the patrix supporting plate 9, upper die body is provided with heating tube 23, establishes jet box 22 on the patrix supporting plate 9, and the jet box bottom offers the aperture and leads to up and down between the die body, the top, aperture is provided with the sand plate 12 of can transferring the files, establish the adjustable gap that shakes out between the two, the jet box bottom is a cooling water channel 16, and links to each other with water inlet pipe and water outlet pipe.Jet box inlet suction port 17 is positioned at jet box top, be connected with hopper 13 on the upper branching holder 11, hopper 13 has the discharging road and communicates with jet box 22, establish blowing cone valve 14 in the discharging road, cone valve and pull bar one end are affixed, reinforced switch knob 30 on the guiding trestle that the pull bar other end and hopper top are provided with is hinged, is provided with returning pull-spring 15 between guiding trestle and pull bar, is used for control and shakes out.Certainly, the also available steam-operating device of feed arrangement replaces manually shaking out device.One two breather valve 19 is arranged on upper branching holder, establish inlet suction port 20 and air outlet adapter 18 on the valve, the inlet suction port 17 of jet box one side links to each other with air valve 19.
During use, reinforced switch knob on the operation hopper, cone valve is fallen, sand in the hopper enters jet box 22, make to push up after each template closure by the push rod power set again and make it mouthful to join with the jet box material that shakes out to jet box, open the heating and cooling device and again air valve 19 is transferred to the air inlet position, this pneumatic shuttle is air feed in jet box 22, sand enters moulding between the die body up and down by 12 times gaps of shelves sand plate and aperture, fall by the push rod power set again, make three kinds of die shoe plate closings become whole, drop to certain position, make three kinds of die shoe plates leave jet box, solidified after 1-2 minute the location, make mould caving bar further fall to making three kinds of die shoe plates to separate by the jacking power set, get pellet.
From top narration as can be seen, the utility model is simple in structure, and is easy to operate, with low cost, and volume is little, mold quality height.
Claims (3)
1, a kind of pillar core shooter, comprise frame (1), jet box (22) bed die supporting plate (7), demoulding supporting plate (8), patrix supporting plate (9), hopper (13), upper die body (24), lower mold body (25), it is characterized in that: between the upper branching holder (11) of frame and lower support seat (33), be provided with guide upright post (6), supporting base is affixed respectively with up and down at the column two ends, the bed die supporting plate (7) that is arranged in order from bottom to top, demoulding supporting plate (8), patrix supporting plate (9) links to each other with guide upright post (6) by fairlead (21), the spacing adjusting rod (10) that is positioned at guide upright post (6) outside passes bed die supporting plate (7), demoulding supporting plate (8), patrix supporting plate (9) and upper support frame (11), and affixed with the patrix supporting plate, spacing adjusting rod (10) is provided with the adjusting bolt; Mould caving bar (27) lower end links to each other with the jacking power set by the push rod fairlead (28) at lower support seat (33) middle part, mould caving bar (27) upper end and bed die supporting plate (7) Joint, bed die supporting plate (7) top is equipped with heater (26), lower mold body (25) is positioned on the heater (26), upper die body (24) is fixed on the patrix supporting plate (9), establish jet box (22) on the patrix supporting plate, the jet box bottom has the aperture and leads to, between the lower mold body, the top, aperture is provided with adjustable sand block plate (12), be provided with adjustable clearance between sand block plate (12) and aperture, jet box (22) bottom is cooling water channel (16), link to each other with water inlet pipe and water outlet pipe respectively, jet box inlet suction port (17) links to each other with high-pressure air source by pipeline and two-port valve (19), hopper (13) discharging road on the frame (1) communicates with jet box (22), and discharging road or hopper are provided with the discharging control device in (13).
2, pillar core shooter according to claim 1, it is characterized in that: described charging control device is that cone valve (14) is affixed with pull bar one end, reinforced switch knob on the pull bar other end and the hopper top guiding trestle is hinged, is provided with returning pull-spring (15) between guiding trestle and pull bar.
3, pillar core shooter according to claim 1, it is characterized in that: the jacking power set that connect under the described mould caving bar (27) are hydraulic means or vapour pressure device or hand gear, said hand gear is: push rod bottom and push rod connecting rod (29) one ends are hinged, the connecting rod other end is hinged with rotation rocker arm shaft (3) one ends by lateral pin (32); the rocker arm shaft other end and handle and connecting rod (2) one ends are hinged; the handle and connecting rod other end and handle (4) one ends are hinged; handle one side is provided with latch pull bar and affixed with latch (5), and latch (5) constitutes stopping means with the position-arresting disk (31) that is fixed in band spacing hole on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97237386 CN2304487Y (en) | 1997-07-16 | 1997-07-16 | Column core ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97237386 CN2304487Y (en) | 1997-07-16 | 1997-07-16 | Column core ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2304487Y true CN2304487Y (en) | 1999-01-20 |
Family
ID=33948044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97237386 Expired - Fee Related CN2304487Y (en) | 1997-07-16 | 1997-07-16 | Column core ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2304487Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151800A (en) * | 2010-11-16 | 2011-08-17 | 苏州苏铸成套装备制造有限公司 | Sand shooting device |
| CN103600037A (en) * | 2013-11-30 | 2014-02-26 | 衢州市依科达节能技术有限公司 | Rocker arm type assembly machine |
| CN106363142B (en) * | 2016-12-05 | 2018-10-12 | 攀枝花市蓝天锻造有限公司 | Core shooter |
| CN108907147A (en) * | 2018-07-31 | 2018-11-30 | 哈尔滨工业大学 | Canister bracket under a kind of large-scale copper alloy propeller double-station antigravity casting machine |
-
1997
- 1997-07-16 CN CN 97237386 patent/CN2304487Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151800A (en) * | 2010-11-16 | 2011-08-17 | 苏州苏铸成套装备制造有限公司 | Sand shooting device |
| CN103600037A (en) * | 2013-11-30 | 2014-02-26 | 衢州市依科达节能技术有限公司 | Rocker arm type assembly machine |
| CN103600037B (en) * | 2013-11-30 | 2015-07-29 | 衢州市依科达节能技术有限公司 | A kind of rocker arm type assembly machine |
| CN106363142B (en) * | 2016-12-05 | 2018-10-12 | 攀枝花市蓝天锻造有限公司 | Core shooter |
| CN108907147A (en) * | 2018-07-31 | 2018-11-30 | 哈尔滨工业大学 | Canister bracket under a kind of large-scale copper alloy propeller double-station antigravity casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |