CN104001868B - A kind of hot core core-making method and core making machine - Google Patents

A kind of hot core core-making method and core making machine Download PDF

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Publication number
CN104001868B
CN104001868B CN201410257370.3A CN201410257370A CN104001868B CN 104001868 B CN104001868 B CN 104001868B CN 201410257370 A CN201410257370 A CN 201410257370A CN 104001868 B CN104001868 B CN 104001868B
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core
core box
plunger tip
box
move
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CN104001868A (en
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王鼎铭
顾海兵
徐磊磊
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Suzhou Mingzhi Technology Co Ltd
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Suzhou Mingzhi Technology Co Ltd
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Abstract

The invention discloses a kind of hot core core-making method and core making machine, wherein in hot core core-making method, the initial position of upper core box and the meta place of final position below the plunger tip bar of core ejection mechanism, wherein a kind of scheme is, in lifting type type, bottom travelling car drives lower core box to move to bottom die sinking position, and top travelling car synchronously drives She Sha mechanism to move to together and penetrates sand position and drive core ejection mechanism to move to plunger tip crossover position; When core ejection mechanism carries out plunger tip, self-powered platform synchronously drives lower core box to come downwards to bottom die sinking position, and hoisting mechanism time delay synchronously drives core box to come downwards to bit positions; In hot core core making machine, be disposed with middle bit space and die sinking space from top to bottom between the lower end of the plunger tip bar of core ejection mechanism and the upper surface of lower core box, save the idle loop time, decrease the waste of equipment, improve coremaking efficiency.

Description

A kind of hot core core-making method and core making machine
Technical field
The present invention relates to a kind of core-making method and core making machine, be specifically related to a kind of hot core core-making method and core making machine.
Background technology
Core making machine (core shooter) mainly comprises: bottom travelling car, be fixed on the lower core box on the travelling car of bottom, top travelling car, be fixed on the She Sha mechanism on the travelling car of top and core ejection mechanism, hoisting mechanism and the upper core box be fixed on hoisting mechanism, for different core making machine types, general employing self-powered platform, coremaking production process is completed by the lifting action of this mechanism, we are referred to as workbench lifting type type, or adopt top to compress pressure head, coremaking production process is completed by the lifting action of this mechanism, be referred to as pressure type type.
Above two kinds of conventional types, in whole coremaking production process, each mechanism action generally adopts the action of single step sequence type:
Work lifting type type motion flow comprises: and lower core box enters → goes up core box and fall → and She Sha mechanism enters, core ejection mechanism goes out → lower core box liter → compression penetrates sand → lower core box and the same step-down → core of upper core box (hot core the technique) → She Sha mechanism that is heating and curing and goes out, core ejection mechanism enters → lower core box and the same step-up → plunger tip of upper core box → upper core box keep top position → lower core box fall → lower core box goes out → completes coremaking;
Upper pressure type type motion flow comprises: and lower core box enters → goes up core box and fall → and She Sha mechanism enters, core ejection mechanism goes out → and She Sha mechanism falls → compresses and penetrate sand → She Sha mechanism liter → core (hot core technique) → She Sha mechanism that is heating and curing and go out, core ejection mechanism enters → and → plunger tip falls in core ejection mechanism, upper core box same step-up → core ejection mechanism liter, upper core box synchronously rises to top position → lower core box and goes out → complete coremaking.
The each mechanism action of existing core making machine is by single step sequence type motion flow, and summation running time of each action becomes the total run time of equipment, wherein has the more idle loop time, can not make full use of core making machine, reduce coremaking efficiency.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of minimizing idle loop time, makes full use of core making machine, improves the core-making method of coremaking efficiency.
To achieve the above object of the invention, the first technical scheme that the present invention adopts is: a kind of hot core core-making method, the initial position of upper core box and the bit positions place of final position below the plunger tip bar of core ejection mechanism, described hot core core-making method comprises the steps:
First step, bottom travelling car drive lower core box to move to bottom die sinking position, and top travelling car synchronously drives She Sha mechanism to move to together and penetrates sand position and drive core ejection mechanism to move to plunger tip crossover position;
Second step, self-powered platform drive lower core box to go upward to the first top die-closed position, and hoisting mechanism synchronously drives core box to go upward to described first top die-closed position;
Third step, She Sha mechanism compress upper core box and carry out penetrating sand;
4th step, self-powered platform drive lower core box to come downwards to middle die-closed position, and hoisting mechanism synchronously drives core box to come downwards to described middle die-closed position;
5th step, heater to be heating and curing hot core to core;
6th step, top travelling car drive core ejection mechanism to move to plunger tip position together and drive She Sha mechanism to move to and add sand position;
7th step, self-powered platform drive lower core box to go upward to the second top die-closed position, and hoisting mechanism synchronously drives core box to go upward to described second top die-closed position;
8th step, core ejection mechanism carry out plunger tip, and self-powered platform synchronously drives lower core box to come downwards to described bottom die sinking position, and hoisting mechanism time delay synchronously drives core box to come downwards to described bit positions;
9th step, bottom travelling car drive lower core box to move to and get core position.
Further the first technical scheme, described first top die-closed position and the second top die-closed position are same position.
The present invention also provides the first related art scheme relevant to the first technical scheme: a kind of hot core core making machine, comprise lower core box device, upper core box device, penetrate sand core ejecting device and hot core heater, described lower core box device comprises lower core box, the bottom travelling car that can move in the horizontal direction and the self-powered platform that can vertically move, the hoisting mechanism that described upper core box device comprises core box and can vertically move, described sand core ejecting device of penetrating comprises core ejection mechanism, She Sha mechanism and the top travelling car that can move in the horizontal direction, described lower core box is connected on the travelling car of described bottom, described bottom travelling car is arranged on described self-powered platform, described hoisting mechanism is connected on described upper core box, described core ejection mechanism and She Sha mechanism are connected on the travelling car of described top jointly, the die cavity of described upper core box and lower core box is oppositely arranged, middle bit space and die sinking space is disposed with from top to bottom between the lower end of the plunger tip bar of described core ejection mechanism and the upper surface of described lower core box, the vertical range of described middle bit space is greater than the shell vertical size of described upper core box, the vertical range of described die sinking space is greater than the inner chamber vertical dimension of described upper core box, when penetrating sand, described upper core box is positioned at penetrates sand position, during plunger tip, described upper core box is positioned at plunger tip position, penetrate sand complete after or after plunger tip completes, described upper core box is arranged in the bit space below the plunger tip bar of described core ejection mechanism.
Further the first related art scheme, described hoisting mechanism comprises at least two lifting means, each described lifting means comprises overhead power source, be connected to described overhead power source under arm-tie, at least two guide-bar mechanisms be connected under described arm-tie, each described guide-bar mechanism is connected to the marginal position of described upper core box, forms the movable passageway of described She Sha mechanism and core ejection mechanism between adjacent guide mechanism.
Further the first related art scheme, described self-powered platform comprises lower power source and drives the workbench be connected on described lower power source, and described bottom travelling car is arranged on described workbench.
To achieve the above object of the invention, the second technical scheme that the present invention adopts is: a kind of hot core core-making method, the initial position of upper core box and the bit positions place of final position below the plunger tip bar of core ejection mechanism, described core-making method comprises the steps:
First step, bottom travelling car drive lower core box to move to bottom die-closed position, and top travelling car synchronously drives She Sha mechanism to move to first together and penetrates sand crossover position and drive core ejection mechanism to move to the first plunger tip crossover position;
Second step, hoisting mechanism drive upper core box to come downwards to described bottom die-closed position, and compression pressure head synchronously drives She Sha mechanism to come downwards to and penetrates sand position;
Third step, She Sha mechanism compress upper core box and carry out penetrating sand;
4th step, compression pressure head drive She Sha mechanism to go upward to second and penetrate sand crossover position;
5th step, heater are heating and curing to core;
6th step, top travelling car drive core ejection mechanism to move to the second plunger tip crossover position together and drive She Sha mechanism to move to and add sand position;
7th step, compression pressure head drive core ejection mechanism to come downwards to plunger tip position;
8th step, core ejection mechanism carries out plunger tip, and hoisting mechanism synchronously drives core box up;
9th step, compression pressure head drive core ejection mechanism to go upward to plunger tip initial position, and hoisting mechanism synchronously drives core box to described bit positions;
Tenth step, bottom travelling car drive lower core box to move to and get core position.
Further the second technical scheme, described first penetrates sand crossover position and described second, and to penetrate sand crossover position identical, and described second plunger tip crossover position is identical with described plunger tip initial position.
The present invention also provides the second related art scheme relevant to the second technical scheme: a kind of hot core core making machine, comprise lower core box device, upper core box device, penetrate sand core ejecting device and hot core heater, the bottom travelling car that described lower core box device comprises lower core box and can move in the horizontal direction, the hoisting mechanism that described upper core box device comprises core box and can vertically move, described sand core ejecting device of penetrating comprises core ejection mechanism, She Sha mechanism, the top travelling car that can move in the horizontal direction and the compression pressure head that can vertically move, described lower core box is connected on the travelling car of described bottom, described hoisting mechanism is connected on described upper core box, described core ejection mechanism and She Sha mechanism are connected on the travelling car of described top, described compression pressure head drives and connects described core ejection mechanism or She Sha mechanism, the die cavity of described upper core box and lower core box is oppositely arranged, bit space and die sinking space in being disposed with from top to bottom between the lower end of the plunger tip bar of the core ejection mechanism when stroke upper extreme point and the upper surface of described lower core box, the vertical range of described middle bit space is greater than the shell vertical size of described upper core box, the vertical range of described die sinking space is greater than the inner chamber vertical dimension of described upper core box, when penetrating sand, described upper core box is positioned at penetrates sand position, during plunger tip, described upper core box is positioned at plunger tip position, penetrate sand complete after or after plunger tip completes, described upper core box is arranged in the bit space below the plunger tip bar of described core ejection mechanism.
Further the second related art scheme, described core ejection mechanism and She Sha mechanism are respectively arranged with independently lifting body or described core ejection mechanism and She Sha mechanism and described compression pressure head and removably connect.
Further the second related art scheme, described hoisting mechanism comprises at least two lifting means, each described lifting means comprises overhead power source, be connected to described overhead power source under arm-tie, at least two guide-bar mechanisms be connected under described arm-tie, each described guide-bar mechanism is connected to the marginal position of described upper core box, forms the movable passageway of described She Sha mechanism and core ejection mechanism between adjacent guide mechanism.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1, hot core core-making method provided by the invention is by being arranged at the below of the plunger tip bar of core ejection mechanism by the initial position of upper core box and final position, when starting coremaking, before She Sha mechanism and core ejection mechanism move left and right, upper core box does not need to decline in advance to dodge, therefore the beginning of coremaking is started, She Sha mechanism and core ejection mechanism can move left and right, therefore being synchronized with the movement of top travelling car and bottom travelling car can be realized, and step that as much as possible can be synchronous is carried out together, save the idle loop time, decrease the waste of equipment, improve coremaking efficiency, in the coremaking type of lifting type, after plunger tip completes, upper core box and lower core box synchronously decline, upper core box does not need the independent time to drop to bit positions, in pressure head type type, after plunger tip completes, upper core box and lifting body synchronously rise, upper core box does not need the independent time to rise to meta,
2, hot core core making machine provided by the invention, middle bit space and die sinking space is provided with between the lower end of the plunger tip bar of core ejection mechanism and the upper surface of lower core box, the type that the lower end of plunger tip bar is traditional compared with the distance of the upper surface of lower core box increases, upper core box is in the past enclosed within plunger tip bar, as long as so the upper surface of the lower end of plunger tip bar and lower core box is reserved with the die sinking space that lower core box can be made with core side-to-side movement, that upper core box is synchronous with lower core box now, and when lower core box is down to extreme lower position, upper core box also drops to the below of plunger tip bar, so not only will die sinking position be had between the upper surface of plunger tip bar and lower end and lower core box, in the middle of the meta that upper core box also will be had to stop.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment one of core making machine disclosed by the invention;
Fig. 2 is the position view of the embodiment one of core-making method disclosed by the invention;
Fig. 3 is the structural representation of the embodiment two of core making machine disclosed by the invention;
Fig. 4 is the position view of the embodiment two of core-making method disclosed by the invention.
Wherein, 11,51, lower core box; 12,52, bottom travelling car; 13, self-powered platform; 21,61, upper core box; 22,62, hoisting mechanism; 31,71, She Sha mechanism; 32,72, core ejection mechanism; 33,73, top travelling car; 74, pressure head is compressed; 401, bottom die sinking position; 402, sand position is penetrated; 403, plunger tip position; 404, the first top die-closed position; 405, middle die-closed position; 406, plunger tip position; 407, sand position is added; 408, the second top die-closed position; 409, bit positions; 410, core position is got; 801, bottom die-closed position; 802, first sand crossover position is penetrated; 803, the first plunger tip crossover position; 804, sand position is penetrated; 805, second sand crossover position is penetrated; 806, the second plunger tip crossover position; 807, plunger tip position; 808, sand position is added; 809, plunger tip initial position; 810, bit positions; 811, core position is got.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment one:
See Fig. 1 and Fig. 2, as shown in legend wherein, a kind of core making machine, comprise lower core box device, upper core box device, penetrate sand core ejecting device and hot core heater (depending on not going out in figure), above-mentioned lower core box device comprises core box 11, the one bottom travelling car 12 that can move in the horizontal direction and a self-powered platform 13 that can vertically move, above-mentioned upper core box device comprises core box 21 and a hoisting mechanism 22 that can vertically move on one, above-mentioned sand core ejecting device of penetrating comprises She Sha mechanism 31, core ejection mechanism 32 and the top travelling car 33 that can move in the horizontal direction, lower core box 11 is connected on bottom travelling car 12, bottom travelling car 12 is arranged on self-powered platform 13, hoisting mechanism 22 is connected on core box 21, She Sha mechanism 31 and core ejection mechanism 32 are connected on bottom travelling car 33, upper core box 21 is oppositely arranged with lower core box 11, middle bit space and die sinking space is disposed with from top to bottom between the lower end of the plunger tip bar of core ejection mechanism 32 and the upper surface of lower core box 11, the vertical range of above-mentioned middle bit space is greater than the shell vertical size of core box 21, the vertical range of above-mentioned die sinking space is greater than the inner chamber vertical dimension of core box 21, when penetrating sand, upper core box 21 is positioned at penetrates sand position, during plunger tip, upper core box 21 is positioned at plunger tip position, penetrate sand complete after or after plunger tip completes, upper core box 21 is arranged in the bit space below the plunger tip bar of core ejection mechanism 32.
Hoisting mechanism 22 comprises at least two lifting means, each lifting means comprises overhead power source (depending on not going out in figure), be connected to overhead power source under arm-tie (depending on not going out in figure), at least two guide-bar mechanisms 221 be connected under arm-tie (depending on not going out in figure), each guide-bar mechanism 221 is connected to the marginal position of core box 21, forms the movable passageway of She Sha mechanism 31 and core ejection mechanism 32 between adjacent guide mechanism 221.
Self-powered platform 13 comprises lower power source (depending on not going out in figure) and drives the workbench 131 be connected on lower power source, and bottom travelling car 12 is arranged on described workbench 131.
Introduce the core-making method of the above-mentioned core making machine of application below, the initial position of upper core box 21 and the bit positions place of final position below the plunger tip bar of core ejection mechanism 32, comprise the steps:
First step, bottom travelling car 12 drive lower core box 11 to move to bottom die sinking position 401, and top travelling car 33 synchronous drive together She Sha mechanism 31 moves to penetrates sand position 402 and drive core ejection mechanism 32 to move to plunger tip crossover position 403;
Second step, self-powered platform 13 drive lower core box 11 to go upward to the first top die-closed position 404, and hoisting mechanism 22 synchronously drives upper core box 21 to go upward to the first top die-closed position 404;
Third step, She Sha mechanism 31 compress upper core box 21 and carry out penetrating sand;
4th step, self-powered platform 13 drive lower core box 11 to come downwards to middle die-closed position 405, and hoisting mechanism 22 synchronously drives upper core box 21 to come downwards to middle die-closed position 405;
5th step, core carry out the hot core that is heating and curing;
6th step, top travelling car 22 drive core ejection mechanism 32 to move to plunger tip position 406 respectively and drive She Sha mechanism 31 to move to and add sand position 407;
7th step, self-powered platform 13 drive lower core box 11 to go upward to the second top die-closed position 408, and hoisting mechanism 22 synchronously drives upper core box 21 to go upward to the second top die-closed position 408;
8th step, core ejection mechanism 32 carry out plunger tip, and self-powered platform 13 drives lower core box 11 to come downwards to bottom die sinking position 401, and hoisting mechanism 22 time delay synchronously drives core box 21 to come downwards to meta 409;
9th step, bottom travelling car 13 drive lower core box 11 to move to and get core position 410.
First top die-closed position 404 and the second top die-closed position 408 are same position.
Embodiment two
See Fig. 3 and Fig. 4, as shown in legend wherein, a kind of core making machine, comprise lower core box device, upper core box device, penetrate sand core ejecting device and hot core heater (depending on not going out in figure), above-mentioned lower core box device comprises core box 51 and a bottom travelling car 52 that can move in the horizontal direction, above-mentioned upper core box device comprises core box 61 and a hoisting mechanism 62 that can vertically move on one, above-mentioned sand device of penetrating comprises a She Sha mechanism 71, one core ejection mechanism 72, the one top travelling car 73 that can move in the horizontal direction and can vertically move one compresses pressure head 74, lower core box 51 is connected on bottom travelling car 52, hoisting mechanism 62 is connected on core box 61, upper core box 61 is oppositely arranged with lower core box 51, She Sha mechanism 71 and core ejection mechanism 72 are arranged on top travelling car 73, compression pressure head 74 is arranged at She Sha mechanism 71 and is connected She Sha mechanism 71 and core ejection mechanism 72 with dismountable on core ejection mechanism 72, compressing pressure head 74 is positioned at directly over core box 61, middle bit space and die sinking space is disposed with from top to bottom between the lower end of the plunger tip bar of core ejection mechanism 72 and the upper surface of lower core box 51, the vertical range of above-mentioned middle bit space is greater than the shell vertical size of core box 61, the vertical range of above-mentioned die sinking space is greater than the inner chamber vertical dimension of core box 61, when penetrating sand, upper core box 61 is positioned at penetrates sand position, during plunger tip, upper core box 61 is positioned at plunger tip position, penetrate sand complete after or after plunger tip completes, upper core box 61 is arranged in the bit space below the plunger tip bar of core ejection mechanism 72.
Compress pressure head 74 and She Sha mechanism 71 or core ejection mechanism 72 is dismountable is connected.
Hoisting mechanism 62 comprises at least two lifting means, each lifting means comprises overhead power source (depending on not going out in figure), be connected to overhead power source under arm-tie (depending on not going out in figure), at least two guide-bar mechanisms 621 be connected under arm-tie, each guide-bar mechanism 621 is connected to the marginal position of core box 61, forms the movable passageway of She Sha mechanism 71 and core ejection mechanism 72 between adjacent guide mechanism.
Introduce a kind of core-making method using above-mentioned core making machine below, the initial position of upper core box 61 and the bit positions place of final position below the plunger tip bar of core ejection mechanism 72, comprise the steps:
First step, bottom travelling car 52 drive lower core box 51 to move to bottom die-closed position 801, and top travelling car 73 synchronous drive together She Sha mechanism 71 moves to first and penetrates sand crossover position 802 and drive core ejection mechanism 72 to move to the first plunger tip crossover position 803;
Second step, hoisting mechanism 52 drive upper core box 51 to come downwards to bottom die-closed position 801, and compression pressure head 74 synchronously drives She Sha mechanism 71 to come downwards to and penetrates sand position 804;
Third step, She Sha mechanism 71 compress upper core box 61 and carry out penetrating sand;
4th step, compression pressure head 74 drive She Sha mechanism 71 to go upward to second respectively and penetrate sand crossover position 805;
5th step, heater are heating and curing to core;
6th step, top travelling car 73 drive core ejection mechanism 72 to move to the second plunger tip crossover position 806 together;
7th step, compression pressure head 74 drive core ejection mechanism 72 to come downwards to plunger tip position 807;
8th step, core ejection mechanism 72 carry out plunger tip, and hoisting mechanism synchronously drives core box 61 up;
9th step, compress pressure head 74 and drives She Sha mechanism 71 to go upward to add sand position 808 together and drive core ejection mechanism 72 to go upward to plunger tip initial position 809, hoisting mechanism 62 synchronously drives above core box 61 to go upward to bit positions 810;
Tenth step, bottom travelling car 52 drive lower core box 51 to move to and get core position 811.
First penetrates sand crossover position 802 and second, and to penetrate sand crossover position 805 identical, and the second plunger tip position 806 is identical with above-mentioned plunger tip initial position 809.
Embodiment three
All the other are identical with described embodiment two, and difference is, above-mentioned top travelling car is provided with independently lifting body and not being connected with above-mentioned compression pressure head.
Embodiment four
All the other are identical with described embodiment one, and difference is, above-mentioned first top die-closed position and the second top die-closed position are diverse location.
Embodiment five
All the other are identical with described embodiment one, and difference is, above-mentioned first penetrates sand crossover position and above-mentioned second, and to penetrate sand crossover position not identical, and above-mentioned second plunger tip position is not identical with above-mentioned plunger tip initial position.

Claims (10)

1. a hot core core-making method, is characterized in that, the initial position of upper core box and the bit positions place of final position below the plunger tip bar of core ejection mechanism, described hot core core-making method comprises the steps:
First step, bottom travelling car drive lower core box to move to bottom die sinking position, and top travelling car synchronously drives She Sha mechanism to move to together and penetrates sand position and drive core ejection mechanism to move to plunger tip crossover position;
Second step, self-powered platform drive lower core box to go upward to the first top die-closed position, and hoisting mechanism synchronously drives core box to go upward to described first top die-closed position;
Third step, She Sha mechanism compress upper core box and carry out penetrating sand;
4th step, self-powered platform drive lower core box to come downwards to middle die-closed position, and hoisting mechanism synchronously drives core box to come downwards to described middle die-closed position;
5th step, heater to be heating and curing hot core to core;
6th step, top travelling car drive core ejection mechanism to move to plunger tip position together and drive She Sha mechanism to move to and add sand position;
7th step, self-powered platform drive lower core box to go upward to the second top die-closed position, and hoisting mechanism synchronously drives core box to go upward to described second top die-closed position;
8th step, core ejection mechanism carry out plunger tip, and self-powered platform synchronously drives lower core box to come downwards to described bottom die sinking position, and hoisting mechanism time delay synchronously drives core box to come downwards to described bit positions;
9th step, bottom travelling car drive lower core box to move to and get core position.
2. hot core core-making method according to claim 1, is characterized in that, described first top die-closed position and the second top die-closed position are same position.
3. a hot core core making machine, comprise lower core box device, upper core box device, penetrate sand core ejecting device and hot core heater, described lower core box device comprises lower core box, the bottom travelling car that can move in the horizontal direction and the self-powered platform that can vertically move, the hoisting mechanism that described upper core box device comprises core box and can vertically move, described sand core ejecting device of penetrating comprises core ejection mechanism, She Sha mechanism and the top travelling car that can move in the horizontal direction, described lower core box is connected on the travelling car of described bottom, described bottom travelling car is arranged on described self-powered platform, described hoisting mechanism is connected on described upper core box, described core ejection mechanism and She Sha mechanism are connected on the travelling car of described top jointly, the die cavity of described upper core box and lower core box is oppositely arranged, it is characterized in that, middle bit space and die sinking space is disposed with from top to bottom between the lower end of the plunger tip bar of described core ejection mechanism and the upper surface of described lower core box, the vertical range of described middle bit space is greater than the shell vertical size of described upper core box, the vertical range of described die sinking space is greater than the inner chamber vertical dimension of described upper core box, when penetrating sand, described upper core box is positioned at penetrates sand position, during plunger tip, described upper core box is positioned at plunger tip position, penetrate sand complete after or after plunger tip completes, described upper core box is arranged in the bit space below the plunger tip bar of described core ejection mechanism.
4. hot core core making machine according to claim 3, it is characterized in that, described hoisting mechanism comprises at least two lifting means, each described lifting means comprises overhead power source, be connected to described overhead power source under arm-tie, at least two guide-bar mechanisms be connected under described arm-tie, each described guide-bar mechanism is connected to the marginal position of described upper core box, forms the movable passageway of described She Sha mechanism and core ejection mechanism between adjacent guide mechanism.
5. hot core core making machine according to claim 3, is characterized in that, described self-powered platform comprises lower power source and drives the workbench be connected on described lower power source, and described bottom travelling car is arranged on described workbench.
6. a hot core core-making method, is characterized in that, the initial position of upper core box and the bit positions place of final position below the plunger tip bar of core ejection mechanism, described core-making method comprises the steps:
First step, bottom travelling car drive lower core box to move to bottom die-closed position, and top travelling car synchronously drives She Sha mechanism to move to first together and penetrates sand crossover position and drive core ejection mechanism to move to the first plunger tip crossover position;
Second step, hoisting mechanism drive upper core box to come downwards to described bottom die-closed position, and compression pressure head synchronously drives She Sha mechanism to come downwards to and penetrates sand position;
Third step, She Sha mechanism compress upper core box and carry out penetrating sand;
4th step, compression pressure head drive She Sha mechanism to go upward to second and penetrate sand crossover position;
5th step, heater are heating and curing to core;
6th step, top travelling car drive core ejection mechanism to move to the second plunger tip crossover position together and drive She Sha mechanism to move to and add sand position;
7th step, compression pressure head drive core ejection mechanism to come downwards to plunger tip position;
8th step, core ejection mechanism carry out plunger tip, and hoisting mechanism synchronously drives core box up;
9th step, compression pressure head drive core ejection mechanism to go upward to plunger tip initial position, and hoisting mechanism synchronously drives core box to described bit positions;
Tenth step, bottom travelling car drive lower core box to move to and get core position.
7. hot core core-making method according to claim 6, is characterized in that, described first penetrates sand crossover position and described second, and to penetrate sand crossover position identical, and described second plunger tip crossover position is identical with described plunger tip initial position.
8. a hot core core making machine, comprise lower core box device, upper core box device, penetrate sand core ejecting device and hot core heater, the bottom travelling car that described lower core box device comprises lower core box and can move in the horizontal direction, the hoisting mechanism that described upper core box device comprises core box and can vertically move, described sand core ejecting device of penetrating comprises core ejection mechanism, She Sha mechanism, the top travelling car that can move in the horizontal direction and the compression pressure head that can vertically move, described lower core box is connected on the travelling car of described bottom, described hoisting mechanism is connected on described upper core box, described core ejection mechanism and She Sha mechanism are connected on the travelling car of described top, described compression pressure head drives and connects described core ejection mechanism or She Sha mechanism, the die cavity of described upper core box and lower core box is oppositely arranged, it is characterized in that, bit space and die sinking space in being disposed with from top to bottom between the lower end of the plunger tip bar of the core ejection mechanism when stroke upper extreme point and the upper surface of described lower core box, the vertical range of described middle bit space is greater than the shell vertical size of described upper core box, the vertical range of described die sinking space is greater than the inner chamber vertical dimension of described upper core box, when penetrating sand, described upper core box is positioned at penetrates sand position, during plunger tip, described upper core box is positioned at plunger tip position, penetrate sand complete after or after plunger tip completes, described upper core box is arranged in the bit space below the plunger tip bar of described core ejection mechanism.
9. hot core core making machine according to claim 8, is characterized in that, described core ejection mechanism and She Sha mechanism are respectively arranged with independently lifting body or described core ejection mechanism and She Sha mechanism and described compression pressure head and removably connect.
10. hot core core making machine according to claim 8, it is characterized in that, described hoisting mechanism comprises at least two lifting means, each described lifting means comprises overhead power source, be connected to described overhead power source under arm-tie, at least two guide-bar mechanisms be connected under described arm-tie, each described guide-bar mechanism is connected to the marginal position of described upper core box, forms the movable passageway of described She Sha mechanism and core ejection mechanism between adjacent guide mechanism.
CN201410257370.3A 2014-06-11 2014-06-11 A kind of hot core core-making method and core making machine Active CN104001868B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516820A1 (en) * 1981-11-24 1983-05-27 Sintokogio Ltd GAS CURING TYPE MOLDING MACHINE
CN202591557U (en) * 2012-04-12 2012-12-12 苏州小鹰铸造装备有限公司 Core molding machine
CN203343380U (en) * 2013-06-28 2013-12-18 苏州明志科技有限公司 Moving mechanism for core box trolley of core making machine
CN103567394A (en) * 2013-08-26 2014-02-12 苏州明志科技有限公司 Core machine
CN203936331U (en) * 2014-06-11 2014-11-12 苏州明志科技有限公司 A kind of hot core core making machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516820A1 (en) * 1981-11-24 1983-05-27 Sintokogio Ltd GAS CURING TYPE MOLDING MACHINE
CN202591557U (en) * 2012-04-12 2012-12-12 苏州小鹰铸造装备有限公司 Core molding machine
CN203343380U (en) * 2013-06-28 2013-12-18 苏州明志科技有限公司 Moving mechanism for core box trolley of core making machine
CN103567394A (en) * 2013-08-26 2014-02-12 苏州明志科技有限公司 Core machine
CN203936331U (en) * 2014-06-11 2014-11-12 苏州明志科技有限公司 A kind of hot core core making machine

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