CN104874751A - Apparatus and method for dieing upper and lower casting moulds having moulding boxes - Google Patents
Apparatus and method for dieing upper and lower casting moulds having moulding boxes Download PDFInfo
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- CN104874751A CN104874751A CN201510075796.1A CN201510075796A CN104874751A CN 104874751 A CN104874751 A CN 104874751A CN 201510075796 A CN201510075796 A CN 201510075796A CN 104874751 A CN104874751 A CN 104874751A
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Abstract
The invention provides an apparatus and method for dieing upper and lower casting moulds having moulding boxes. The invention is aimed at allowing an actual confirmation of the state of a joint face between the upper casting mould and the lower casting moulding after a dieing therebetween and also the presence of intervention between a mold core and the upper casting mould and the lower casting mould so as to reduce unqualified upper casting moulds or lower casting moulds having the moulding boxes. The apparatus herein is used for dieing the upper casting mould having the upper moulding box and the lower casting mould having the lower moulding box. The apparatus herein comprises: a lifting means for uplifting and downlifting the upper casting mould having the upper moulding box; an upper moulding box falling off prevention means which is adaptively arranged below the upper moulding box when the upper casting mould having the upper moulding box is situated an uplifting end so as to prevent the falling off of the upper moulding box; and a lower moulding box floating prevention means which is adaptively arranged above the lower moulding box so as to prevent the floating of the lower moulding box.
Description
Technical field
The present invention relates to mold closing mechanism and the closing method of the upper and lower molds of the band molding box produced by casting mold mechanism.
Background technology
In the past, the trussell of the band molding box produced by casting mold mechanism and the bottom mold of band molding box are alternately configured at roller path and are handled upside down, in this carrying midway, the trussell of band molding box is overturn, afterwards matched moulds is carried out to the upper and lower molds of this band molding box and poured into a mould by casting machine.And the device upper and lower molds of this band molding box being carried out to matched moulds is such as known by patent document 1.
Patent document 1: Japanese Unexamined Patent Publication 58-61347 publication
But in the device of patent document 1, the upper and lower molds after matched moulds is taken out of outside mold closing mechanism by the driving car of traverse table (traverser) immediately, and sends on pouring product line.Therefore, after matched moulds, actual confirmation cannot be carried out to the presence or absence etc. of the interference of the state of the land area of upper and lower molds and core and upper and lower molds.Therefore, even if when bad the land area of the upper and lower molds after matched moulds exists bad and caused by the interference that there is core and upper and lower molds, mold cast up and down of all having to, thus there is the problem of the bad increase of product.
Summary of the invention
The present invention completes in view of the above-mentioned problems, its object is to, mold closing mechanism and the closing method of the upper and lower molds of band molding box are provided, after matched moulds, actual confirmation can be carried out to the presence or absence etc. of the interference of the state of the land area of upper and lower molds and core and upper and lower molds, thus the bad of product can be reduced.
The mold closing mechanism of the upper and lower molds of the band molding box of one aspect of the present invention is the mold closing mechanism of the upper and lower molds of the band molding box making the trussell of the band top case produced by casting mold mechanism and the bottom mold matched moulds of band drag box.The mold closing mechanism of the upper and lower molds with molding box possesses: elevating mechanism, and it makes the trussell of above-mentioned band top case be elevated; Top case falls anti-locking mechanism, and the below of above-mentioned top case when its trussell being disposed in above-mentioned band top case is in rising end, prevents above-mentioned top case from falling; And drag box floats anti-locking mechanism, it is disposed in the top of above-mentioned drag box, prevents above-mentioned drag box from floating.
Further, the mold closing mechanism of the upper and lower molds of the band molding box of other side of the present invention also possesses: clamping part, and it can be installed on above-mentioned top case rotationally; Pin parts, it is installed on above-mentioned drag box, and for above-mentioned clamping part engaging; And rotating mechanism, it makes above-mentioned clamping part rotate, and links above-mentioned top case and above-mentioned drag box to make above-mentioned clamping part be sticked in above-mentioned pin parts when the trussell of above-mentioned band top case and the bottom mold of above-mentioned band drag box have carried out matched moulds.
Further, the closing method of the upper and lower molds of the band molding box of other side of the present invention is the closing method of the upper and lower molds of the band molding box making the trussell of the band top case produced by casting mold mechanism and the bottom mold matched moulds of band drag box.The closing method of the upper and lower molds with molding box comprises: the operation moving into the trussell of above-mentioned band top case; Make the operation that the trussell of the above-mentioned band top case be moved to rises; The operation of the bottom mold of above-mentioned band drag box is moved in below to the trussell of the above-mentioned band top case risen; The trussell of above-mentioned band top case is declined, and makes the operation of the bottom mold matched moulds of the trussell of this band top case and above-mentioned band drag box; And after carrying out the above-mentioned operation of matched moulds, make the trussell of above-mentioned band top case again increase, and make the operation of the bottom mold parting of the trussell of this band top case and above-mentioned band drag box.
And, the closing method of the upper and lower molds of the band molding box of other side of the present invention, after carrying out the above-mentioned operation of matched moulds, float the state that anti-locking mechanism prevents above-mentioned drag box from floating to utilize drag box and carry out above-mentioned parting, and after this parting, utilize top case to fall anti-locking mechanism and prevent above-mentioned top case from falling.
According to the present invention, after matched moulds, actual confirmation can be carried out to the presence or absence etc. of the interference of the state of the land area of upper and lower molds and core and upper and lower molds, thus the bad of product can be reduced.
Accompanying drawing explanation
Fig. 1 is the front view representing an embodiment.
Fig. 2 is the A-A direction view in Fig. 1.
Fig. 3 is the B-B direction view in Fig. 1.
Fig. 4 is the C-C direction view in Fig. 1.
Fig. 5 is the front view of the example representing drag box on coupling type, is to represent to make drag box matched moulds and the figure being carried out the state linked by hook.
The explanation of Reference numeral:
1 ... with the trussell of top case; 2 ... with the bottom mold of drag box; 5 ... mold closing mechanism; 20 ... elevating mechanism; 23 ... top case falls anti-locking mechanism; 24 ... drag box floats anti-locking mechanism; 26 ... clamping part; 29 ... pin parts; W1, W3 ... top case; W2, W4 ... drag box.
Detailed description of the invention
Below, in detail embodiments of the present invention are described based on accompanying drawing.As shown in Figure 1, the trussell 1 of the band top case produced by not shown casting mold mechanism and the bottom mold 2 of band drag box are alternately configured at roller path 3, and by not shown carrying mechanism (thrust unit and buffer unit), according to each spacing size (a mold size), to the direction interval carrying of arrow Y1.Wherein, the bottom mold 2 of above-mentioned band drag box is positioned on board carriage J and is handled upside down.This board carriage J travels on track 4.Further, above-mentioned band top case trussell 1 by be disposed in mold closing mechanism 5 upstream not shown tipper and overturn.
Next, mold closing mechanism 5 is described.The top of multiple (being four in the present embodiment) pillar 6 that floor erects is connected and fixed framework 7.And, between above-mentioned pillar 6, be equipped with pair of rolls framework 9.At roller framework 9, be provided with multiple accepted roll 8, when moving into the trussell 1 of above-mentioned band top case, multiple accepted roll 8 accepts the trussell 1 of this band top case.And, locating clip gripping members 10 (with reference to Fig. 3) is installed in the side of this roller framework 9.This locating clip gripping members 10 has clamping cylinder 10a and is fixed on the wedge parts 10b of front end of this clamping cylinder 10a.By the action of above-mentioned clamping cylinder 10a, between the liner plate 25 of side being installed on top case W1, squeeze into (insertion) above-mentioned wedge parts 10b.Thus, the trussell 1 of location and above-mentioned band top case in fixing above-mentioned accepted roll 8.
And, above above-mentioned pair of rolls framework 9, be configured with arm opening/closing portion 11.Herein, this arm opening/closing portion 11 is described.As shown in Figure 2, the outside of above-mentioned pair of rolls framework 9 is fixed in the next portion of a pair arm 12.And this arm 12 possesses retainer 12a in upper end, guide post 13 can be through with slidably in this retainer 12a.And, the nut 14 of the block becoming this retainer 12a is bolted with at the two ends of this guide post 13.In addition, the parts (with reference to Fig. 1) shown in Reference numeral 15 link this retainer 12a connecting member each other.And, between this connecting member 15, be equipped with opening and closing cylinder 16, carry out opening and closing said arm 12 by the action of this opening and closing cylinder 16.
Further, central frame 17 is linked with on the top of said arm opening/closing portion 11.And, above this central frame 17, be equipped with lifting frame 18.And this lifting frame 18 and above-mentioned central frame 17 link via multiple (being four in the present embodiment) free mechanism 19.This free mechanism 19 is consisted of the spherical bearing 19b that is spirally connected at the two ends of spindle unit 19a.Wherein, spherical bearing 19b and the above-mentioned lifting frame 18 of the upper end of spindle unit 19a link, and spherical bearing 19b and the above-mentioned central frame 17 of the lower end of spindle unit 19a link.
Further, in the central upper of above-mentioned fixed frame 7, the lift cylinders 20 as the elevating mechanism making the trussell 1 of above-mentioned band top case be elevated is installed.Front end and the above-mentioned lifting frame 18 of the piston rod of this lift cylinders 20 link.And, outside two of the top of above-mentioned fixed frame 7, above-mentioned lift cylinders 20, retainer 21 is installed, in this retainer 21, is through with guide post 22 in the mode that can slide.Front end and the above-mentioned lifting frame 18 of this guide post 22 link.
Further, be provided with top case fall anti-locking mechanism 23 at above-mentioned pillar 6, this top case falls the below of top case W1 when trussell 1 that anti-locking mechanism 23 is disposed in above-mentioned band top case is in rising end, falls for preventing this top case W1.In the present embodiment, as shown in Figure 3, two top cases fall anti-locking mechanism 23 when overlooking in installing diagonally.This top case falls anti-locking mechanism 23 to be possessed: the first rotatable parts 23b rotated centered by the first turning cylinder 23a; Front end and these first rotatable parts 23b link and make the first rotating cylinder 23c that these first rotatable parts 23b rotates; And supply this first rotating cylinder 23c to link and be installed on the first support unit 23d of above-mentioned pillar 6.
Further, be provided with drag box float anti-locking mechanism 24 at above-mentioned pillar 6, this drag box floats the top that anti-locking mechanism 24 is disposed in drag box W2, prevents this drag box W2 from floating.In the present embodiment, as shown in Figure 4, two drag boxs float anti-locking mechanism 24 when overlooking in installing diagonally.This drag box floats anti-locking mechanism 24 to be possessed: the second rotatable parts 24b rotated centered by the second turning cylinder 24a; Front end and these second rotatable parts 24b link and make the second rotating cylinder 24c that these second rotatable parts 24b rotates; And supply this second rotating cylinder 24c to link and be installed on the second support unit 24d of above-mentioned pillar 6.
Further, the next portion between above-mentioned pillar 6 in FIG, is equipped with the traverse table 30 that the trussell 1 of the above-mentioned band top case after by matched moulds and the bottom mold 2 of above-mentioned band drag box are carried to the outside of above-mentioned mold closing mechanism 5.Herein, this traverse table 30 is described.In Fig. 1, the two ends of base station 31 are fixed with track 32, driving car 33 travels on this track 32.In addition, this driving car 33 possesses the wheel 33a for travelling on track 32, and specifically this wheel 33a travels on track 32.And, on this driving car 33, be fixed with the track 34 for travelling for above-mentioned board carriage J.Further, this driving car 33 is also provided with the maintaining body 35 remained on by above-mentioned board carriage J on this track 34.
The action of the mold closing mechanism 5 formed like this is described.First, make lift cylinders 20 carry out elongation action, and pair of rolls framework 9 is declined.This decline proceeds to: the roller level of accepted roll 8 is identical with the roller level of the roller 3a of roller path 3.Next, make opening and closing cylinder 16 carry out contractive action, and close a pair arm 12 and roller framework 9.
Next, alternately be configured at the trussell 1 of the band top case of roller path 3 and the bottom mold 2 of band drag box, by not shown carrying mechanism (thrust unit and buffer unit), carry to arrow Y1 direction according to a spacing size (a mold size).Thus, to the trussell 1 of loading belt top case in mold closing mechanism 5.Specifically, the trussell 1 of top case is with to become the state be positioned in accepted roll 8.Next, the clamping cylinder 10a of locating clip gripping members 10 is made to carry out elongation action.Thus, between above-mentioned liner plate 25, squeeze into wedge parts 10b, thus locate and fix the trussell 1 of the band top case in accepted roll 8.
Next, make lift cylinders 20 carry out contractive action, thus make the trussell 1 of the band top case be moved in mold closing mechanism 5 increase.Next, be alternately configured at the trussell 1 of the band top case of roller path 3 and the bottom mold 2 of band drag box, again carried to arrow Y1 direction according to a spacing size by above-mentioned carrying mechanism.Thus, the bottom mold 2 (becoming the state of Fig. 1) of the below loading belt drag box of the trussell 1 of the band top case after rising.In addition, the bottom mold 2 of drag box is with to be moved to together with board carriage J.
Next, lift cylinders 20 is made to carry out elongation action.Thus, the trussell 1 of band top case declines, and the trussell 1 of band top case and the bottom mold 2 of band drag box are by matched moulds.Common matched moulds only arrives this, but in the present embodiment, in order to carry out actual confirmation to the presence or absence etc. of the state of the land area of upper and lower molds M1, the M2 after actual matched moulds and the interference of core and upper and lower molds M, M2 afterwards, parting is carried out to the trussell 1 of the band top case of a matched moulds and the bottom mold 2 of band drag box.Explanation is proceeded for this point.
After above-mentioned matched moulds, the second rotating cylinder 24c that drag box floats anti-locking mechanism 24 is made to carry out elongation action.Thus, second rotatable parts 24b rotate and the front end of these second rotatable parts 24b be positioned at drag box W2 above the bight in the situation of overlooking (specifically, above drag box W2 and between drag box W2 and top case W1) (becoming the state of Fig. 4).Thus, the state preventing drag box W2 to float is become.
Lift cylinders 20 is made to carry out contractive action under this state.Thus, make the trussell 1 of band top case again increase, and make the bottom mold 2 of the trussell 1 of band top case and band drag box carry out parting.Afterwards, the first rotating cylinder 23c making top case fall anti-locking mechanism 23 carries out elongation action.Thus, the first rotatable parts 23b rotates and the front end of these first rotatable parts 23b is positioned at the below of top case W1.Thus, the state preventing top case W1 to fall is become.
Under this state, the presence or absence etc. of operator to the state of the land area of upper and lower molds M1, the M2 after actual matched moulds and the interference of core and upper and lower molds M1, M2 carries out actual confirmation.Result, when the breakage etc. of a part for the core found caused by the breakage of a part of the mold such as caused by upper and lower molds M1, M2 interference each other and the interference of core and upper and lower molds M1, M2 or mold is bad, determine that this upper and lower molds M1, M2 are bad molds.And in the cast operation of mold up and down M1, M2 afterwards, the bad mold do not determined to this is poured into a mould.Thereby, it is possible to reduce the amount of molten metal that uses and the generation of unwanted bad product can be prevented.
In addition, for the determination of above-mentioned bad mold, can be undertaken by such as making marks at the upper surface of trussell M1 by this bad operator of discovery.If the cast of mold M1, M2 is the cast undertaken by operator up and down, then said method can be used.In addition, if the cast of mold M1, M2 is the automatic casting undertaken by casting machine up and down, then find that this bad operator such as comes to send signal to control panel to electrically by press the button etc.Then, based on this signal, the bad mold do not determined to this carries out the automatic casting of casting machine.
Next, the action after operator has carried out above-mentioned confirmation is described.After carrying out this confirmation, the first rotating cylinder 23c making top case fall anti-locking mechanism 23 carries out contractive action.Thus, remove falling of top case W1 to prevent.Next, lift cylinders 20 is made to carry out elongation action.Thus, the trussell 1 of band top case declines again, thus the bottom mold 2 of the trussell 1 of band top case and band drag box is again by matched moulds.
Next, the second rotating cylinder 24c that drag box floats anti-locking mechanism 24 is made to carry out contractive action.Thus, remove floating of drag box W2 to prevent.Next, the clamping cylinder 10a of locating clip gripping members 10 is made to carry out contractive action.Thus, between above-mentioned liner plate 25, extract wedge parts 10b out, thus remove the location of the trussell 1 of the band top case in accepted roll 8.Next, make opening and closing cylinder 16 carry out elongation action, and open a pair arm 12 and roller framework 9.
Next, lift cylinders 20 is made to carry out contractive action.Thus, a pair arm 12 and roller framework 9 rise.Next, traverse table 30 is positive action by not shown driving mechanism, and the trussell 1 of the band top case after matched moulds is carried by the outside of driving car 33 to mold closing mechanism 5 together with board carriage J with the bottom mold 2 of band drag box.Next, the trussell 1 of this band top case be handled upside down, the bottom mold 2 of band drag box and board carriage J are by the operation carrying backward of not shown carrying mechanism (thrust unit and buffer unit).Next, traverse table 30 reverse action by above-mentioned driving mechanism, carries empty driving car 33 in mold closing mechanism 5.Then, above-mentioned action is repeated.
In addition, the present invention can not only be applicable to the matched moulds of upper drag box W1, the W2 shown in above-mentioned embodiment, also can be applicable to the matched moulds of the upper drag box (on so-called coupling type drag box) possessing the clamping part being referred to as hook.Drag box W3, W4 on this coupling type are described.
As shown in Figure 5, at top case W3, the clamping part 26 being referred to as hook is installed in the mode can rotated by axle 27.This clamping part 26 is the hook-shaped parts being formed with groove portion 28 in the next portion, can engage as shown in Figure 5 with the pin parts 29 being installed on drag box W4.And after matched moulds, clamping part 26 engages with pin parts 29 and links top case W3 and drag box W4.In addition, in the present embodiment, this two place, opposition side (not shown) of this clamping part 26 nearby side in Figure 5 and nearby side is arranged.
In matched moulds when using drag box W3, W4 on such coupling type, mold closing mechanism can possess the rotating mechanism (not shown) that clamping part 26 is rotated.In this situation, make trussell 1 decline of band top case making lift cylinders 20 carry out elongation action before, namely before matched moulds, utilize this rotating mechanism that clamping part 26 is departed from.In addition, before making the trussell 1 of band top case again increase, namely before parting, utilize this rotating mechanism that clamping part 26 is departed from making lift cylinders 20 carry out contractive action.
Wherein, clamping part 26 is departed from and refers to, utilize this rotating mechanism to make clamping part 26 rotate to the direction (counter clockwise direction in Fig. 5) departed from and remove the engaging of clamping part 26 and pin parts 29.Further, as this rotating mechanism, such as, the structure being provided with the arm that can rotate in the front end of cylinder can be enumerated.In this situation, by this arm, clamping part 26 is rotated by the action of cylinder body to the direction departed from.
In addition, in the present embodiment, after carrying out a matched moulds to the trussell 1 of band top case and the bottom mold 2 of band drag box, make the trussell 1 of band top case again increase, and make the bottom mold 2 of the trussell 1 of the band top case of a matched moulds and band drag box carry out parting.According to this structure, operator can carry out actual confirmation to the presence or absence etc. of the interference of the state of the land area of upper and lower molds M1, the M2 after actual matched moulds and core and upper and lower molds M1, M2.Therefore, when the land area of upper and lower molds M1, M2 after matched moulds there is bad situation and exist caused by the interference of core and upper and lower molds M1, M2 bad, can cancel and there is to this cast that bad upper and lower molds M1, M2 carry out, thus have the bad advantage that can reduce product.
Further, in the present embodiment, after a matched moulds is carried out to the trussell 1 of band top case and the bottom mold 2 of band drag box, float the state that anti-locking mechanism 24 prevents drag box W2 to float utilizing drag box under, parting is carried out.According to this structure, when carrying out parting, can prevent drag box W2 from rising together with top case W1, thus have and can guarantee safe advantage.
In addition, in the present embodiment, after parting, utilize top case to fall anti-locking mechanism 23 and prevent top case W1 from falling.According to this structure, after parting, when the presence or absence etc. of operator to the state of the land area of upper and lower molds M1, the M2 after actual matched moulds and the interference of core and upper and lower molds M1, M2 carries out actual confirmation, reliably can prevent top case W1 from falling, thus have the advantage of the safety can guaranteeing operator.
In addition, in the present embodiment, as mentioned above, after a matched moulds is carried out to the trussell 1 of band top case and the bottom mold 2 of band drag box, make the trussell 1 of band top case again increase, and the trussell 1 of band top case to a matched moulds and the bottom mold 2 of band drag box carry out parting.Afterwards, the presence or absence etc. of operator to the state of the land area of upper and lower molds M1, the M2 after actual matched moulds and the interference of core and upper and lower molds M1, M2 carries out actual confirmation.This parting and confirmation, all can carry out in each cycle of casting mold production line, but be not limited to each cycle.Also this parting and confirmation can be carried out once in multiple cycles of casting mold production line.
Claims (4)
1. a mold closing mechanism for the upper and lower molds with molding box, it makes the trussell of the band top case produced by casting mold mechanism and the bottom mold matched moulds of band drag box,
It is characterized in that having:
Elevating mechanism, it makes the trussell of above-mentioned band top case be elevated;
Top case falls anti-locking mechanism, and the below of above-mentioned top case when its trussell being disposed in above-mentioned band top case is in rising end, prevents above-mentioned top case from falling; And
Drag box floats anti-locking mechanism, and it is disposed in the top of above-mentioned drag box, prevents above-mentioned drag box from floating.
2. the mold closing mechanism of the upper and lower molds of band molding box according to claim 1, is characterized in that,
Also possess:
Clamping part, it can be installed on above-mentioned top case rotationally;
Pin parts, it is installed on above-mentioned drag box, for above-mentioned clamping part engaging; And
Rotating mechanism, it makes above-mentioned clamping part rotate, and links above-mentioned top case and above-mentioned drag box to make above-mentioned clamping part be sticked in above-mentioned pin parts when the trussell of above-mentioned band top case and the bottom mold of above-mentioned band drag box have carried out matched moulds.
3. a closing method for the upper and lower molds with molding box, it makes the trussell of the band top case produced by casting mold mechanism and the bottom mold matched moulds of band drag box,
It is characterized in that, comprising:
Move into the operation of the trussell of above-mentioned band top case;
Make the operation that the trussell of the above-mentioned band top case be moved to rises;
The operation of the bottom mold of above-mentioned band drag box is moved in below to the trussell of the above-mentioned band top case risen;
The trussell of above-mentioned band top case is declined, and makes the operation of the bottom mold matched moulds of the trussell of this band top case and above-mentioned band drag box; And
After carrying out the above-mentioned operation of matched moulds, make the trussell of above-mentioned band top case again increase, and make the operation of the bottom mold parting of the trussell of this band top case and above-mentioned band drag box.
4. the closing method of the upper and lower molds of band molding box according to claim 3, is characterized in that,
After carrying out the above-mentioned operation of matched moulds, float the state that anti-locking mechanism prevents above-mentioned drag box from floating to utilize drag box and carry out above-mentioned parting, and after this parting, utilize top case to fall anti-locking mechanism and prevent above-mentioned top case from falling.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-036099 | 2014-02-27 | ||
| JP2014036099A JP6164527B2 (en) | 2014-02-27 | 2014-02-27 | Frame aligning apparatus and method for upper and lower mold with frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104874751A true CN104874751A (en) | 2015-09-02 |
| CN104874751B CN104874751B (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510075796.1A Active CN104874751B (en) | 2014-02-27 | 2015-02-12 | The mold closing mechanism and closing method of upper and lower molds with molding box |
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| JP (1) | JP6164527B2 (en) |
| CN (1) | CN104874751B (en) |
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| CN109909456A (en) * | 2017-12-12 | 2019-06-21 | 新东工业株式会社 | The molding box alignment deviation detecting method and detection device of foask molding |
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| CN105108074A (en) * | 2015-09-17 | 2015-12-02 | 江苏万工科技集团有限公司 | Catenary pouring jacket mould weight mechanism |
| CN111266523B (en) * | 2020-03-31 | 2024-04-26 | 苏州格乐博机械有限公司 | Sand casting equipment capable of realizing batch processing |
| CN113020548B (en) * | 2021-03-01 | 2023-01-03 | 苏州三信机器制造有限公司 | Cold core machine with non-lifting structure of upper core box |
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| CN202779632U (en) * | 2012-10-26 | 2013-03-13 | 济南铸造锻压机械研究所有限公司 | Sand box moving device of molding line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909456A (en) * | 2017-12-12 | 2019-06-21 | 新东工业株式会社 | The molding box alignment deviation detecting method and detection device of foask molding |
| CN109909456B (en) * | 2017-12-12 | 2022-04-15 | 新东工业株式会社 | Method and device for detecting alignment deviation of molding box of sand box casting mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104874751B (en) | 2018-01-23 |
| JP6164527B2 (en) | 2017-07-19 |
| JP2015160219A (en) | 2015-09-07 |
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