CN200942426Y - Diesel engine block water sleeve core cold box core casting die - Google Patents
Diesel engine block water sleeve core cold box core casting die Download PDFInfo
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- CN200942426Y CN200942426Y CN 200620122847 CN200620122847U CN200942426Y CN 200942426 Y CN200942426 Y CN 200942426Y CN 200620122847 CN200620122847 CN 200620122847 CN 200620122847 U CN200620122847 U CN 200620122847U CN 200942426 Y CN200942426 Y CN 200942426Y
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Abstract
The utility model discloses a diesel engine body jacket core coldbox casting die, including an upper core box and a lower die. A two left and right group of core boxes are arranged crosswise and abreast on the base plate of the lower die, the left core box and the right core box respectively includes a left die and a right die. An interlock die sinking mechanism is arranged on the two side end surfaces of the left core box and the right core box. Moreover, an open-close die orientation guide rail mechanism, a mold-locking structure, an automatic top core structure, a hollow shape forming structure and a lateral gas passage are arranged on the corresponding positions. The utility model has the advantages of enhancing the sand core quality, and enhancing the sand core finished product rate and the production efficiency.
Description
Technical field
The utility model relates to a kind of cold box foundry mold, particularly relates to a kind of diesel-engine body jacket core cold box foundry mold.
Background technology
At present, common cold box foundry mold design feature is: the mould open/close direction is 2 directions or 4 direction open-close modules, the mould open/close mould does not have guide rail, or only adopts the guide finger location, and core transversal hollow shape forms and can only form or form by the core group is sticking by secondary is artificial.There are some following problems in these moulds, such as: the directed inaccurate action of folding mould has stagnation behavior, a coremaking has only a core, core exist to solidify bad have loose, the mould locked mode is not in place the core geomery to be occurred and becomes big etc., these problems generally influence the quality of core, have also restricted production efficiency.
Summary of the invention
The technical problems to be solved in the utility model is the defective that overcomes prior art, a kind of diesel-engine body jacket core cold box foundry mold, and this mould can effectively improve the quality of core, improves core yield rate and production efficiency.
For solving the problems of the technologies described above; the utility model provides a kind of diesel-engine body jacket core cold box foundry mold; comprise core box and counterdie; left and right two core assembly boxes on the base plate of described counterdie, laterally have been arranged side by side; described left core box and right core box include left mould and right mould respectively, and the both sides end face of described left and right core box is provided with the interlock die opening mechanism.
Wherein, described interlock die opening mechanism comprises two groups of connecting plates on the both sides end face that is arranged on left and right core box; two ends at described connecting plate are respectively equipped with protruding block towards the direction of core box; on the side direction end face of the left and right mould of described left and right core box, offer locating slot respectively; described protruding block and described locating slot corresponding matching; the left mould or the right mould of described connecting plate and left and right core box are fixed; in use; the pulling connecting plate drives the left mould of same core assembly box and the folding of right mould.
As improvement of the present utility model, between the base plate of described counterdie and described left and right two core assembly boxes, be provided with the directed guide rail mechanism of folding mould, the directed guide rail mechanism of described folding mould comprises the V-type groove at the base plate middle part that is arranged on counterdie and is arranged on down the wear-resisting cushion block of plate rail on baffle plate both sides, be provided with the V-type rail that is connected with described left and right core box bottom in described V-type groove, described V-type groove and described V-type rail are slidingly matched; Be provided with chute in the position corresponding with the wear-resisting cushion block of described plate rail, described left and right core box bottom, described chute is sleeved on the wear-resisting cushion block of described plate rail, and can slide on the wear-resisting cushion block of described plate rail.
Described left and right two core assembly boxes and described on be provided with mould-locking structure between the core box, described mould-locking structure comprises the clamping and positioning groove on the contact-making surface that is opened in left and right core box and last core box, and being inserted into the interior matched moulds clamp of described clamping and positioning groove, described matched moulds clamp is connected and fixed by trip bolt and last core box.
As another kind of improvement the of the present utility model, be provided with a plurality of automatic plunger tip structures between core box and left and right core box on described, described automatic plunger tip structure comprises the square push rod of cover plate, spring coupling plate, spring, spring reset bar and the spring that connects successively from top to bottom, described spring and spring reset bar pass described perforate of going up in the core box, and spring spindle is fixed in the mounting groove of described spring coupling plate and is installed in the cavity of core box.
In described core box, be provided with hollow shape and form mechanism, described hollow shape forms mechanism and comprises voussoir, spring bearer plate, spring transverse bar, crossed strip, spring transverse bar return groove, described voussoir is by described spring bearer plate location, the wedge head part of voussoir is passed the locating hole on the described spring bearer plate, contact with described spring transverse bar one end, be socketed with described crossed strip on the described spring transverse bar, one end of crossed strip connects the end of spring transverse bar, and the other end of crossed strip contacts with the inwall of described core box.
A core box and a left side on described, be provided with many lateral gas passages between right core box, described lateral gas passage comprises the exhaust passage that is opened in the described upward core box, be opened in the side direction exhaust passage on the inwall of described core box, the upper port of wherein said exhaust passage is arranged on the end face of core box, in described upper port, be provided with venting plug, be used to seal the exhaust passage, the lower port of described exhaust passage is connected with described side direction exhaust passage, the other end in described side direction exhaust passage is provided with exhaust needle, and the inside of described core box is stretched in the termination of described exhaust needle.
Owing to adopt above-mentioned technical scheme, the utlity model has following beneficial effect:
1, improves the quality of core;
2, improve core yield rate and production efficiency.
Description of drawings
Fig. 1 is the assembling schematic diagram of a whole set of mould of the present utility model;
Structural representation when Fig. 2 a is the matched moulds of coordinated type die opening mechanism of the present utility model part;
Structural representation when Fig. 2 b is the die sinking of coordinated type die opening mechanism of the present utility model part;
Fig. 3 is the structural representation of the directed guide rail mechanism part of folding mould of the present utility model;
Fig. 4 is the cross-sectional view of mould-locking structure part of the present utility model;
Fig. 5 is the cross-sectional view of automatic plunger tip structure division of the present utility model;
Fig. 6 is the cross-sectional view that hollow shape of the present utility model forms mechanism's part;
Fig. 7 is the cross-sectional view of lateral gas channel part of the present utility model.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-connecting plate; 2-left side core box; The right core box of 3-; 4-V type groove; 5-V type guide rail; The wear-resisting cushion block of 6-plate rail; The 7-screw; 8-matched moulds clamp; 9-clamping and positioning groove; The 10-trip bolt; The 11-cover plate, the 12-spring coupling plate; The square push rod of 13-spring; 14-spring spindle release link; The 15-spring; The 16-soket head cap screw; The 17-voussoir; The 18-crossed strip; The 19-screw; The 20-spring bearer plate; 21-spring transverse bar; 22-spring transverse bar return groove; The 23-venting plug; The exhaust passage of the last core box of 24-; The side direction exhaust passage of 25-core box; The 26-exhaust needle; The last core box of 30-; The 31-counterdie; The 32-protruding block; The 33-locating slot.
The specific embodiment
As depicted in figs. 1 and 2; the utility model diesel-engine body jacket core cold box foundry mold; comprise core box 30 and counterdie 31; left and right two core assembly boxes 2,3 on the base plate of counterdie 31, laterally have been arranged side by side; left side core box 2 and right core box 3 include left mould and right mould respectively, and the both sides end face of left and right core box 2,3 is provided with the interlock die opening mechanism.This interlock die opening mechanism comprises two groups of connecting plates 1 on the both sides end face that is arranged on left and right core box 2,3; two ends at connecting plate 1 are respectively equipped with protruding block 32 towards the direction of core box 2,3; on the side direction end face of the left and right mould of left and right core box 2,3, offer locating slot 33 respectively; protruding block 32 and locating slot 33 corresponding matching are fixed connecting plate 1 and the left mould or the right mould of left and right core box 2,3.In use, pulling connecting plate 1 drives the left mould of same core assembly box and the folding of right mould.Played folding mould interlock effect by connecting plate 1 driving effect, the effect that has reached mould one machine two moulds two cores has improved speed of production.
As shown in Figure 3, base plate and 2,3 in left and right two core assembly boxes at counterdie 31 are provided with the directed guide rail mechanism of folding mould, the directed guide rail mechanism of folding mould comprises the V-type groove 4 at the base plate middle part that is arranged on counterdie 31 and is arranged on the wear-resisting cushion block 6 of plate rail on counterdie 31 base plate both sides by screw 7, be provided with the V-type rail 5 that is connected with left and right core box 2,3 bottoms in V-type groove 4, V-type groove 4 is slidingly matched with V-type rail 5; The position corresponding with the wear-resisting cushion block of plate rail 6 in left and right core box 2,3 bottoms is provided with chute, and chute is sleeved on the wear-resisting cushion block of plate rail, and can slide on the wear-resisting cushion block of plate rail.This structure folding mould does not steadily have catching phenomenon, and directed accurately, move disposable putting in place.
As shown in Figure 4, between left and right two core assembly boxes 2,3 and last core box 30, be provided with mould-locking structure, mould-locking structure comprises the clamping and positioning groove 9 on the contact-making surface that is opened in left and right core box 2,3 and last core box 30, and being inserted into matched moulds clamp 8 in the described clamping and positioning groove 9, this matched moulds clamp 8 is connected and fixed by trip bolt 10 and last core box 30.This structure has the inclined-plane and compresses self-locking and automatic location advantage, and matched moulds puts in place and closely contact, has guaranteed that the core geomery is accurately indeformable.
As shown in Figure 5, be provided with a plurality of automatic plunger tip structures at last core box 30 and 2,3 of left and right core boxes, automatically the plunger tip structure comprises the square push rod 13 of cover plate 11, spring coupling plate 12, spring, spring spindle release link 14 and the spring 15 that connects successively from top to bottom, described spring 15 and spring spindle release link 14 are passed the perforate in the core box 30, and it is interior and be installed in the cavity of core box 30 that the square push rod 13 of spring is fixed in the mounting groove of spring coupling plate 12.And the square push rod 13 usefulness soket head cap screws 16 of spring are anchored in the mounting groove of spring coupling plate 12 and are installed in the special-shaped cavity at core box 30 back sides, assemble with soket head cap screw again, then with cover plate 11, screw is fastening seals.Automatically the plunger tip structure has when mould open/close, ejects core and self-return automatically, thereby the core part that has guaranteed dark narrow slit place is can shape complete, can be not stuck, guarantee the quality of core.
As shown in Figure 6, at core box 2, be provided with hollow shape in 3 and form mechanism, hollow shape forms mechanism and comprises voussoir 17, spring bearer plate 20, spring transverse bar 21, crossed strip 18, spring transverse bar return groove 22, voussoir 17 is by spring bearer plate 20 location, on spring bearer plate 20, be provided with screw 19, the wedge head part of voussoir 17 is passed the locating hole on the described spring bearer plate 20, contact with spring transverse bar 21 1 ends, be socketed with crossed strip 18 on the spring transverse bar 21, one end of crossed strip 18 connects the end of spring transverse bar 21, and the other end of crossed strip 18 contacts with the inwall of described core box.Voussoir 17 forces the 21 generation relative motions of spring transverse bar and order about crossed strip 18 compressions, and spring transverse bar 21 is to horizontal motion and core box closure under the effect of mold clamping force.Voussoir 17 rollbacks when die opening state, under the effect of spring force, spring transverse bar 21 produces the retraction action and is returned to original position in spring transverse bar return groove 22.Closed automatically and automatic extraction the out reaches core transversal hollow shape and once forms, and reduces the secondary aided process, speed production efficient.
As shown in Figure 7, be provided with many lateral gas passages at last core box 30 and 2,3 of left and right core boxes, the lateral gas passage comprises the exhaust passage 24 that is opened in the core box 30, be opened in the side direction exhaust passage 25 on the inwall of core box, wherein the upper port of exhaust passage 24 is arranged on the end face of core box 30, in upper port, be provided with venting plug 23, be used to seal the exhaust passage, the lower port of exhaust passage 24 is connected with side direction exhaust passage 25, the other end in side direction exhaust passage 25 is provided with exhaust needle 26, and the inside of core box is stretched in the termination of exhaust needle 26.Venting plug 23, the exhaust passage 24 of last core box and the side direction exhaust passage 25 of core box, exhaust needle 26 complements each other to form passage, guarantee that the unobstructed core of exhaust fills that type puts in place and solid gas arrives the dark recess of core side direction smoothly, core solidifies better, the easier loose core of the good nothing of the complete curing of clear-cut that obtains.
The diesel-engine body jacket core cold box foundry mold course of work of the present utility model is: mould is installed on the cold core making machine, and matched moulds, machine add injection sand and are full of cavity body of mould, add solid gas and solidify core, mould is opened in 5 directions, ejects core, finishes core and makes.This mold has been used multiple new construction, can guarantee to improve the yield rate and the speed of production of core, has reduced production cost.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this specification has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.
Claims (7)
1, a kind of diesel-engine body jacket core cold box foundry mold; comprise core box and counterdie; it is characterized in that: on the base plate of described counterdie, laterally be arranged side by side left and right two core assembly boxes; described left core box and right core box include left mould and right mould respectively, and the both sides end face of described left and right core box is provided with the interlock die opening mechanism.
2, casting mould according to claim 1; it is characterized in that: described interlock die opening mechanism comprises connecting plate; two ends at described connecting plate are respectively equipped with protruding block towards the direction of core box; on the side direction end face of the left and right mould of described left and right core box, offer locating slot respectively, described protruding block and described locating slot corresponding matching.
3, casting mould according to claim 2, it is characterized in that: between the base plate of described counterdie and described left and right two core assembly boxes, be provided with the directed guide rail mechanism of folding mould, the directed guide rail mechanism of described folding mould comprises the V-type groove at the base plate middle part that is arranged on counterdie and is arranged on down the wear-resisting cushion block of plate rail on baffle plate both sides, be provided with the V-type rail that is connected with described left and right core box bottom in described V-type groove, described V-type groove and described V-type rail are slidingly matched; Be provided with chute in the position corresponding with the wear-resisting cushion block of described plate rail, described left and right core box bottom, wear-resisting cushion block of described plate rail and described chute are slidingly matched.
4, casting mould according to claim 2, it is characterized in that: described left and right two core assembly boxes and described on be provided with mould-locking structure between the core box, described mould-locking structure comprises the clamping and positioning groove on the contact-making surface that is opened in left and right core box and last core box, and being inserted into the interior matched moulds clamp of described clamping and positioning groove, described matched moulds clamp is connected and fixed by trip bolt and last core box.
5, casting mould according to claim 2, it is characterized in that: be provided with a plurality of automatic plunger tip structures between core box and left and right core box on described, described automatic plunger tip structure comprises the square push rod of cover plate, spring coupling plate, spring, spring spindle release link and the spring that connects successively from top to bottom, described spring and spring reset bar pass described perforate of going up in the core box, and spring spindle is fixed in the mounting groove of described spring coupling plate and is installed in the cavity of core box.
6, casting mould according to claim 2, it is characterized in that: in described core box, be provided with hollow shape and form mechanism, described hollow shape forms mechanism and comprises voussoir, spring bearer plate, the spring transverse bar, crossed strip, spring transverse bar return groove, described voussoir is by described spring bearer plate location, the wedge head part of voussoir is passed the locating hole on the described spring bearer plate, contact with described spring transverse bar one end, be socketed with described crossed strip on the described spring transverse bar, one end of crossed strip connects the end of spring transverse bar, and the other end of crossed strip contacts with the inwall of described core box.
7, casting mould according to claim 2, it is characterized in that: a core box and a left side on described, be provided with many lateral gas passages between right core box, described lateral gas passage comprises the exhaust passage that is opened in the described upward core box, be opened in the side direction exhaust passage on the inwall of described core box, the upper port of wherein said exhaust passage is arranged on the end face of core box, in described upper port, be provided with venting plug, the lower port of described exhaust passage is connected with described side direction exhaust passage, the other end in described side direction exhaust passage is provided with exhaust needle, and the inside of described core box is stretched in the termination of described exhaust needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620122847 CN200942426Y (en) | 2006-07-26 | 2006-07-26 | Diesel engine block water sleeve core cold box core casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620122847 CN200942426Y (en) | 2006-07-26 | 2006-07-26 | Diesel engine block water sleeve core cold box core casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200942426Y true CN200942426Y (en) | 2007-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620122847 Expired - Fee Related CN200942426Y (en) | 2006-07-26 | 2006-07-26 | Diesel engine block water sleeve core cold box core casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200942426Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019349A (en) * | 2010-12-30 | 2011-04-20 | 宁夏共享集团有限责任公司 | Main core box of gas engine rack die |
| CN102380585A (en) * | 2011-10-10 | 2012-03-21 | 徐水县兴华铸造有限公司 | Core making die, core making apparatus and core making method |
| CN102059322B (en) * | 2009-11-13 | 2012-12-19 | 广西玉柴机器股份有限公司 | Die and method for casting cold core box of full-enclosed diesel engine block sand core |
| CN102019357B (en) * | 2009-09-23 | 2013-01-16 | 沈阳铸造研究所 | Manufacturing method of complicated fine hollow sand core |
| CN103567377A (en) * | 2012-07-30 | 2014-02-12 | 广西玉柴机器股份有限公司 | Heavy type diesel engine water sleeve core mould and manufacturing method thereof |
| CN104399899A (en) * | 2014-11-06 | 2015-03-11 | 淄博柴油机总公司 | V-type diesel engine body casting device and technology |
| CN106541083A (en) * | 2016-12-08 | 2017-03-29 | 广西玉柴机器股份有限公司 | The core-making method of large-sized diesel engine cylinder water channel core |
| CN107511457A (en) * | 2017-09-15 | 2017-12-26 | 昆明云内动力股份有限公司 | A kind of core mold, core and its production method |
-
2006
- 2006-07-26 CN CN 200620122847 patent/CN200942426Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019357B (en) * | 2009-09-23 | 2013-01-16 | 沈阳铸造研究所 | Manufacturing method of complicated fine hollow sand core |
| CN102059322B (en) * | 2009-11-13 | 2012-12-19 | 广西玉柴机器股份有限公司 | Die and method for casting cold core box of full-enclosed diesel engine block sand core |
| CN102019349A (en) * | 2010-12-30 | 2011-04-20 | 宁夏共享集团有限责任公司 | Main core box of gas engine rack die |
| CN102380585A (en) * | 2011-10-10 | 2012-03-21 | 徐水县兴华铸造有限公司 | Core making die, core making apparatus and core making method |
| CN103567377A (en) * | 2012-07-30 | 2014-02-12 | 广西玉柴机器股份有限公司 | Heavy type diesel engine water sleeve core mould and manufacturing method thereof |
| CN103567377B (en) * | 2012-07-30 | 2015-08-19 | 广西玉柴机器股份有限公司 | Heavy type diesel engine water sleeve core mould and preparation method thereof |
| CN104399899A (en) * | 2014-11-06 | 2015-03-11 | 淄博柴油机总公司 | V-type diesel engine body casting device and technology |
| CN106541083A (en) * | 2016-12-08 | 2017-03-29 | 广西玉柴机器股份有限公司 | The core-making method of large-sized diesel engine cylinder water channel core |
| CN107511457A (en) * | 2017-09-15 | 2017-12-26 | 昆明云内动力股份有限公司 | A kind of core mold, core and its production method |
| CN107511457B (en) * | 2017-09-15 | 2020-01-14 | 昆明云内动力股份有限公司 | Sand core mold, sand core and production method of sand core mold |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20140726 |
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| EXPY | Termination of patent right or utility model |