CN101947639B - Tools for horizontal-modeling/vertical pouring process - Google Patents
Tools for horizontal-modeling/vertical pouring process Download PDFInfo
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- CN101947639B CN101947639B CN 201010254206 CN201010254206A CN101947639B CN 101947639 B CN101947639 B CN 101947639B CN 201010254206 CN201010254206 CN 201010254206 CN 201010254206 A CN201010254206 A CN 201010254206A CN 101947639 B CN101947639 B CN 101947639B
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Abstract
The invention provides tools, a template, a sand box and plugs for a horizontal-modeling vertical pouring process, wherein the tools comprise the template which is provided with an upper mould pattern and a lower mould pattern, the sand box which is fitted with the template to produce upper and lower sand moulds, and positioning and directing pins for fastening the template and the sand box; the two ends of the sand box are respectively provided with a directing pin bush and a positioning pin bush, wherein the inner surfaces of the directing pin bush at least comprise an internal flat surface, and the rest of the inner surfaces are cambered surfaces; the inner surface of the positioning pin bush is rounded; the positioning and directing pin comprises a first pin body and a second pin body, wherein the first pin body is a square pillar that the angular position is subjected to arc transition, and the arc edges of the first pin body are arranged at the same circumference; the arc radiusof the first pin body is greater than the outer diameter of the second pin body; and the first pin body and the second pin body are integrated axially. Because the tools provided in the invention areused, the upper and lower sand moulds can be produced simultaneously by using the same template, the production efficiency of the sand moulds can be improved effectively, and then the efficiency of producing castings by using the horizontal-modeling vertical pouring process is improved.
Description
Technical field
The present invention relates to horizontal moulding, pouring in vertically clamped moulds technology field, especially, relate to a kind of horizontal moulding pouring in vertically clamped moulds technology and pattern assembly.
Background technology
The technological process of horizontal moulding, pouring in vertically clamped moulds technology is: moulding, coremaking → following core, mould assembling → cast → knockout → cleaning → heat treatment → clear up → detect a flaw, spray paint → deliver for a check.
As the basis of whole process flow, moulding is meant produces sand mold up and down.Wherein, sand mold up and down is in order to form the outline of foundry goods.Coremaking is meant that production is in order to form the core of core cavity.Sand mold and core combination up and down forms casting mold.
The existing draft gear housing that is used for track traffic be exactly the horizontal moulding of employing, pouring in vertically clamped moulds explained hereafter.Now the production with draft gear housing is example, and existing formative technology is described:
The railway freight-car of the wheel track vehicles generally comprises car body, bogie, brake apparatus, coupler and draft gear etc. and partly forms.Wherein, draft gear housing is one of part of coupler and draft gear, and the buffer tank body structure as shown in Figure 1.According to its product structure, the casting draft gear housing need adopt horizontal moulding, pouring in vertically clamped moulds explained hereafter.
In the existing draft gear housing production technology, a lot of factories adopt bolster, produce sand mold up and down respectively.Template is the particular manufacturing craft that apperance, running gate system is coupled to an integral body along die joint and base plate.After the moulding, base plate forms die joint, and apperance forms the casting mold cavity.Be specifically described below in conjunction with accompanying drawing:
Fig. 2-1 is the side view of prior art cope match-plate pattern, sand mold in the production of available technology adopting cope match-plate pattern.Cope match-plate pattern specifically comprises: two mo(u)ld top half apperances 201, upper plate 202, alignment pin 203, orientations sell 204.Fig. 2-2 shows the front view of mo(u)ld top half apperance.
Fig. 3-1 is the side view of prior art lower bolster, sand mold under the production of available technology adopting lower bolster.Lower bolster specifically comprises: two mo(u)ld bottom half apperances 301, lower shoe 302, alignment pin 203, orientations sell 204.Fig. 3-2 shows the front view of mo(u)ld bottom half apperance.
The concrete production process of sand mold is up and down: at first, cope match-plate pattern cooperates with the mo(u)ld top half sandbox, and moulding machine is back-up sand in sandbox, forms two and goes up sand mold.Then, be replaced by lower bolster; Lower bolster cooperates with the mo(u)ld bottom half sandbox, and moulding machine is back-up sand in sandbox, forms two following sand molds.Perhaps, make down earlier sand mold, replace with template again and produce upward sand mold.After the mould assembling casting, form two foundry goods, promptly form two draft gear housings.
Wherein, in the cooperating of sandbox and template, the alignment pin 203 of bolster is used with the set pin sleeve of molding sand case up and down respectively, and the orientation pin 204 of last anvil swage plate is used with the directed guide of molding sand case up and down respectively.The effect of above-mentioned alignment pin 203 is, guarantees that the sand mold mould assembling cooperates the location up and down, prevents mould shift.The effect of directed pin 204 is, guarantees that the mould assembling of sand mold when mould assembling is in the right direction up and down, and is reversed left to right when preventing sand mold mould assembling up and down.The alignment pin of prior art is measure-alike latch with directed pin, and the set pin sleeve corresponding with it, directed guide also are measure-alike structures.
As seen, prior art is when carrying out sand mold production, because the restriction of field apparatus, the upper and lower sand mold of casting mold all needs to adopt same moulding machine production, therefore need frequently replace with lower bolster and produce sand mold up and down respectively, with the carrying out of guaranteeing to produce.Yet so frequent replacing template certainly will cause the organization of production difficulty, and production efficiency is hanged down inferior problem.
Summary of the invention
Technical problem to be solved by this invention is: a kind of horizontal moulding, pouring in vertically clamped moulds technology and pattern assembly are provided on the one hand, under the situation of using a moulding machine, needn't frequently change template and just can produce supporting last sand mold and following sand mold, improve the production efficiency of sand mold.
On the one hand, provide a kind of horizontal moulding, pouring in vertically clamped moulds technology template, can produce sand mold up and down simultaneously, improve sand mold production efficiency.
On the other hand, provide a kind of horizontal moulding, pouring in vertically clamped moulds technology sandbox, cooperate, just can produce sand mold about in the of corresponding four after twice use, improve sand mold production efficiency with above-mentioned template.
On the one hand, provide a kind of horizontal moulding, pouring in vertically clamped moulds technology latch again, be used, under the situation that need not change template, fix, realize the production of supporting sand mold with the diverse location of above-mentioned sandbox with above-mentioned sandbox, template.
In order to address the above problem, the invention discloses a kind of horizontal moulding, pouring in vertically clamped moulds technology and pattern assembly, comprising: the template that mo(u)ld top half apperance and mo(u)ld bottom half apperance are installed; Cooperate, produce the sandbox of sand mold up and down with above-mentioned template; And the positioning and directing pin of fastening above-mentioned template and sandbox; Above-mentioned sandbox two ends are provided with directed guide and set pin sleeve respectively; Wherein, the inner surface of above-mentioned directed guide comprises in one at least shows the plane, and all the other inner surfaces are cambered surface; The inner surface of above-mentioned set pin sleeve is rounded; Above-mentioned positioning and directing pin comprises: first shank, second shank; Wherein, above-mentioned first shank is the square body of corner angle arc transition, and above-mentioned circular arc corner angle are positioned on the same circumference; The arc radius of above-mentioned first shank is greater than the external diameter of above-mentioned second shank; Above-mentioned first shank and above-mentioned second shank are integrative-structure vertically.
Preferably, the length of second shank of above-mentioned positioning and directing pin is greater than the degree of depth of the pin-and-hole of above-mentioned template.
Preferably, above-mentioned positioning and directing pin also comprises: the 3rd shank, and the first pin neck, second is sold neck; The above-mentioned first pin neck connects above-mentioned first shank and second shank; The above-mentioned second pin neck connects above-mentioned second shank and the 3rd shank; The length of above-mentioned second shank is not more than the degree of depth of template pin-and-hole; The external diameter of the arc diameter of above-mentioned first shank, second shank, the 3rd shank external diameter reduce successively.
Preferably, the end of first shank of above-mentioned positioning and directing pin is tapered.
Corresponding, another embodiment of the present invention also discloses a kind of horizontal moulding, pouring in vertically clamped moulds technology template, and above-mentioned template comprises: base plate, mo(u)ld top half apperance, mo(u)ld bottom half apperance and pin-and-hole; Above-mentioned upper and lower pattern sample is assembled on the plane of above-mentioned base plate; The two ends of above-mentioned base plate offer pin-and-hole.
According to one embodiment of the invention, a kind of horizontal moulding, pouring in vertically clamped moulds technology sandbox are also disclosed, above-mentioned sandbox two ends are provided with directed guide and set pin sleeve respectively; The inner surface of above-mentioned directed guide comprises in two shows the plane, and all the other inner surfaces are cambered surface; The inner surface of above-mentioned set pin sleeve is rounded.
According to another embodiment of the present invention, a kind of horizontal moulding, pouring in vertically clamped moulds technology latch are also disclosed, it is characterized in that, comprising: first shank, second shank; Wherein, above-mentioned first shank is the square body of corner angle arc transition, and above-mentioned circular arc corner angle are positioned on the same circumference; The arc radius of above-mentioned first shank is greater than the external diameter of above-mentioned second shank; Above-mentioned first shank and above-mentioned second shank are integrative-structure vertically.
Preferably, the length of above-mentioned second shank is greater than the degree of depth of pin-and-hole.
Preferably, above-mentioned horizontal moulding, pouring in vertically clamped moulds technology latch also comprise: the 3rd shank, and the first pin neck, second is sold neck; The above-mentioned first pin neck connects above-mentioned first shank and second shank; The above-mentioned second pin neck connects above-mentioned second shank and the 3rd shank; The length of above-mentioned second shank is not more than the degree of depth of pin-and-hole; The external diameter of the arc diameter of above-mentioned first shank, second shank, the 3rd shank external diameter reduce successively.
Preferably, the end of above-mentioned first shank is tapered.
Compared with prior art, a technical scheme in the technique scheme has the following advantages:
Owing to adopted the template that is assembled with mo(u)ld top half apperance and mo(u)ld bottom half apperance simultaneously, cooperate with sandbox, the positioning and directing pin of ad hoc structure, be specially: when the positioning and directing pin inserts directed guide, the axial plane of the table plane and first shank closely cooperates in the part of directed guide, realizes the orientation of sandbox; When the positioning and directing pin inserted set pin sleeve, the arc surface of the rounded internal surface of set pin sleeve and first shank closely cooperated vertically, realized the location of sandbox, can disposablely produce sand mold and following sand mold simultaneously.Then, change under the situation of template not needing, utilize the above-mentioned ad hoc structure of positioning and directing pin and set pin sleeve, directed guide, the direction of transposing sandbox is produced corresponding following sand mold and last sand mold simultaneously.During mould assembling, with the set pin sleeve side alignment of two sandboxes, directed guide side alignment can be produced four foundry goods after the casting simultaneously, promptly forms four draft gear housings.
And in the production technology of prior art, be used to produce the sand mold up and down of a foundry goods, must divide two steps, adopt two different templates to produce; And, after moulding machine is finished a moulding, can only produce one and go up sand mold or following sand mold.Can only produce two foundry goods after the casting.
As seen, compared with prior art, technique scheme has been avoided frequent replacing template, effectively reduces working strength of workers, has saved the time, has improved the production efficiency of sand mold, and then has improved the production efficiency of foundry goods.
Description of drawings
Fig. 1 is the structural representation of draft gear housing;
Fig. 2-the 1st, the survey side view of prior art cope match-plate pattern;
Fig. 2-the 2nd, the front view of prior art mo(u)ld top half apperance;
Fig. 3-the 1st, the survey side view of prior art lower bolster;
Fig. 3-the 2nd, the front view of prior art mo(u)ld bottom half apperance;
Fig. 4 is the structural representation of the vertical casting process template of the horizontal moulding of the present invention embodiment;
Fig. 5-the 1st, the structural representation of sandbox embodiment of the present invention;
Fig. 5-the 2nd, the structural representation of the directed guide embodiment of sandbox of the present invention;
Fig. 5-the 3rd, the structural representation of the set pin sleeve embodiment of sandbox of the present invention;
Fig. 6-the 1st, the structural representation of positioning and directing pin preferred embodiment of the present invention;
Fig. 6-the 2nd, the left view of positioning and directing pin shown in Fig. 6-1;
Fig. 6-the 3rd, the structural representation of another latch of the present invention embodiment;
Fig. 7-the 1st, the user mode schematic diagram of positioning and directing pin preferred embodiment of the present invention;
Fig. 7-the 2nd, the user mode schematic diagram of another latch of the present invention embodiment;
Fig. 8-the 1st, the directed schematic diagram of sandbox of the present invention;
Fig. 8-the 2nd, sandbox of the present invention location schematic diagram.
Reference numeral
201-mo(u)ld top half apperance; 202-upper plate; 203-alignment pin; 204-directed pin; 301-mo(u)ld bottom half apperance; 302-lower shoe; 41-template; 411-mo(u)ld top half apperance; 412-mo(u)ld bottom half apperance; 413-base plate; 414-pin-and-hole; 51-sandbox; 511-directed guide; 512-set pin sleeve; Table plane in the 5101-directed guide; The inner surface of 5102-set pin sleeve; 61-positioning and directing pin; 611-the first shank; 612-the second shank; 613-the three shank; 614-the first pin neck; 615-the second pin neck; The cambered surface of 6111-the first shank; The axial plane of 6112-the first shank.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The invention provides a kind of horizontal moulding, the vertical frock embodiment that casts.Above-mentioned frock specifically comprises: be assembled with the template 41 of mo(u)ld top half apperance and mo(u)ld bottom half apperance simultaneously, cooperate, produce the sandbox 51 of sand mold up and down with template 41, be used for the latch 61 of formboard fastening 41 and sandbox 51.Latch 61 is the positioning and directing pin.The concrete structure of above-mentioned each parts is referring to shown in Fig. 4 ~ 6.
Horizontal moulding, vertical casting process template embodiment:
With reference to Fig. 4, show the structural representation of the vertical casting process template of the horizontal moulding of the present invention embodiment.Template 41 comprises: base plate 413, mo(u)ld top half apperance 411, mo(u)ld bottom half apperance 412 and pin-and-hole 414.Be plugged with a positioning and directing pin 61 in each pin-and-hole 414.Wherein, mo(u)ld top half apperance 411 and mo(u)ld bottom half apperance 412 are assembled on the base plate 413 simultaneously.
After the moulding, form four sand molds, comprise that two are gone up sand mold and two following sand molds, base plate 413 forms the die joint of foundry goods.Mo(u)ld top half apperance 411 is used to form the mo(u)ld top half outline of two foundry goods, goes up sand mold for promptly above-mentioned two; 412 on mo(u)ld bottom half apperance is used to form the mo(u)ld bottom half outline of two foundry goods in addition, promptly above-mentioned two following sand molds.Said apparatus can but to be not limited to be draft gear housing.
Here need to prove that when mo(u)ld top half apperance 411 was used to make draft gear housing, its structure was identical with mo(u)ld top half apperance 201 structures shown in Fig. 2-1 and Fig. 2-2.Equally, when anvil swage sample 412 was used to make draft gear housing, its structure was identical with mo(u)ld bottom half apperance 301 structures shown in Fig. 3-1 and Fig. 3-2.Certainly, the above-mentioned anvil swage sample of going up only is not limited to apperance for the casting draft gear housing.
Above-mentioned template 41 cooperates with sandbox 51, generates four and go up sand mold and four following sand molds after the moulding machine back-up sand.
Horizontal moulding, pouring in vertically clamped moulds technology sandbox embodiment:
The structure of sandbox 51 is shown in Fig. 5-1.An end is provided with directed guide 511 in the left side of sandbox 51, is socketed on first shank of positioning and directing pin 61, cooperates with positioning and directing pin 61, realizes the orientation of sandbox.An end is provided with set pin sleeve 512 on the right side of sandbox 51, is socketed on first shank of positioning and directing pin 61, cooperates with positioning and directing pin 61, realizes the location of sandbox.The box house of sandbox 51 is divided into four zones, in order to form four sand molds.Above-mentioned four sand molds comprise that two are gone up sand mold and two following sand molds.
Above-mentioned directed guide 511 and set pin sleeve 512 can be through-hole structures or bottom structure is arranged.When directed guide 511 and set pin sleeve 512 when bottom structure is arranged, can further be specially tapered polycrystalline substance, as conical or square taper etc., further reinforce cooperating of guide and shank.
With reference to the schematic diagram of the directed guide 511 of the sandbox shown in Fig. 5-2, the inner surface of directed guide 511 comprises an interior table plane 5101 that is the plane at least, and remaining surface is circular arc.
With reference to the schematic diagram of the flask bushing 512 shown in Fig. 5-3, the inner surface 5102 of set pin sleeve 512 is rounded.
Just because of the different structure of the directed guide 511 of sandbox and set pin sleeve 512, in formative technology, use the positioning and directing pin 61 of same structure, cooperates with the pin-and-hole 414 of same structure on the template, realize the directed of sandbox and locate.Concrete engagement process will be described in detail in the content below.
Horizontal moulding, pouring in vertically clamped moulds technology latch embodiment:
The present invention, in horizontal moulding, vertical casting process, the structure of the preferred positioning and directing pin 61 that uses is shown in Fig. 6-1,6-2.Wherein, Fig. 6-1 shows the structural representation of positioning and directing pin preferred embodiment of the present invention; Fig. 6-2 is the left view of positioning and directing pin shown in Fig. 6-1, and positioning and directing pin 61 specifically comprises:
In the embodiment of the invention, first shank 611 is the square body of corner angle arc transition, and above-mentioned circular arc corner angle are positioned on the same circumference that diameter is D.Second shank 612 and the 3rd shank 613 are the cylinder of solid shape, can be specially cylinder.
In the present embodiment, the external diameter of the arc diameter of first shank 611, second shank 612, the external diameter of the 3rd shank 613 reduce successively.The length of second shank 612 is not more than the degree of depth of template pin-and-hole, and its user mode is with reference to shown in Fig. 7-1.
The structure of above-mentioned latch is the preferred embodiment of the directed alignment pin of the present invention.In another embodiment of latch of the present invention, the external diameter that the external diameter of above-mentioned the 3rd shank 613 is not more than second shank 612 gets final product.
In addition, the present invention can also adopt, and the latch that only comprises first shank and second shank is as the positioning and directing pin, another embodiment of the latch of concrete structure shown in Fig. 6-3.The structure of first shank 611 is identical with the structure shown in Fig. 6-1.The external diameter of second shank 612 is still less than the arc diameter D of first shank 611.In the present embodiment, the length of second shank 612 is greater than the degree of depth of template pin-and-hole 414.Its user mode shows the user mode schematic diagram of another latch embodiment with reference to figure 7-2.Second shank 612 exceeds the part of pin-and-hole 414, is used for secure components such as construction bolt, and positioning and directing pin and template are fastenedly connected.
Above content is described the structure of each building block of moulding, vertical casting process frock in detail.Below in conjunction with the mechanism of above-mentioned frock, the production process of the sand mold in the vertical casting process of horizontal moulding is described:
Step 1, the directed guide 511 in first sandbox, 51 left sides is cooperated the orientation of realization sandbox with the positioning and directing pin 61 that inserts template 41 left side pin-and-holes 414.The set pin sleeve 512 on first sandbox, 51 right sides is cooperated with the positioning and directing pin 61 that inserts template 41 right side pin-and-holes 414, realize the location of sandbox.
In the step 1, the putting position of above-mentioned first sandbox 51 is shown in Fig. 5-1.
After step 2, the moulding machine back-up sand, the sandbox after the moulding is separated with template 41, obtain the first cover sand mold.
In this step 2, the first cover sand mold of acquisition comprises: the last sand mold of two foundry goods and the following sand mold of two foundry goods.Above-mentioned first sandbox and sand mold one up and down are used for guaranteeing that sand mold is indeformable up and down.
Step 3, template 41 invariant positions adopt the second identical sandbox 51 of structure, and the directed guide 511 of second sandbox 51 is cooperated the orientation of realization sandbox with the positioning and directing pin 61 that inserts template 41 right side pin-and-holes 414.The set pin sleeve 512 of sandbox 51 is cooperated with the positioning and directing pin 61 that inserts template 41 left side pin-and-holes 414, realize the location of sandbox.
In this step 3, second sandbox is identical with the structure of first sandbox shown in Fig. 5-1, but opposite with the putting position shown in Fig. 5-1, just in time differs 180 °.
After step 4, the moulding machine back-up sand, the sandbox after the moulding is separated with template 41, obtain the second cover sand mold.
The above-mentioned second cover sand mold comprises: the following sand mold of two foundry goods and the last sand mold of two foundry goods.In like manner, above-mentioned second sandbox and sand mold one up and down are used for guaranteeing that sand mold is indeformable up and down.
So far, formative technology finishes.
In mould assembling technology, the directed guide of first sandbox is aimed at the directed guide of second sandbox, adopt positioning and directing pin 61 fastening; The set pin sleeve of first sandbox is aimed at the set pin sleeve of second sandbox, adopted positioning and directing pin 61 fastening.The sand mold up and down that can realize four draft gear housing foundry goods so simultaneously cooperates.After the casting, can produce four foundry goods simultaneously, promptly form four draft gear housings.
In above-mentioned steps one and step 3, key is the cooperating of directed guide, set pin sleeve of the pin-and-hole 414 of positioning and directing pin 61 and template 41 and sandbox 51, realizes the directed and location of sandbox.
Below in conjunction with Fig. 7 and Fig. 8-1, Fig. 8-2, the matching relationship of above-mentioned each parts is described.
The positioning and directing pin shown in Fig. 7-1 and the schematic diagram that cooperates of pin-and-hole.Second shank 612 of positioning and directing pin 61 inserts in the pin-and-hole 414, with the inner surface close fit of pin-and-hole 414, determines the position of positioning and directing pin 61 on template.The arc diameter of first shank 611, is waited for cooperating with the set pin sleeve or the directed guide of sandbox so first shank 611 is positioned at the top of template pin-and-hole greater than the diameter of pin-and-hole 414.The 3rd shank 613 is positioned at the bottom of pin-and-hole 414, can cooperate with secure components such as bolt or check rings, and positioning and directing pin 61 and template are fastenedly connected.Wherein, the first pin neck 614 and the second pin neck 615 are escape, and the first pin neck 614 is escapes of processing second shank 612, and the second pin neck 615 is escapes of processing the 3rd shank 613.
Fig. 8-1 shows the directed schematic diagram of sandbox, as shown in the figure, because first shank of positioning and directing pin 61 is the square body structure of corner angle arc transition, when the axial plane 6112 of first shank 611 and directed guide 511 axially in show plane 5101 and closely cooperate, shank 61 is fixed in the direction of directed guide 511 inside, do not turn, can realize the orientation of sandbox.
From shown in Fig. 8-1 as can be known, though the direction of positioning and directing shank 61 in directed guide 511 inside be determined, can also about loosening.So, being provided with the different set pin sleeve of structure 512 at the other end of casing, the schematic diagram that cooperates of positioning and directing pin 61 and set pin sleeve 512 is shown in Fig. 8-2.
Fig. 8-2 shows sandbox location schematic diagram, as shown in the figure, because first shank of positioning and directing pin 61 is the square body structure of corner angle arc transition, when the rounded internal surface 5102 of the cambered surface 6111 of first shank 611 and set pin sleeve 512 closely cooperates, shank 61 is fixed in the position of set pin sleeve 512 inside, realizes the location of sandbox.
This shows that horizontal moulding provided by the invention, pouring in vertically clamped moulds technology and pattern assembly are assembled with mo(u)ld top half apperance and mo(u)ld bottom half apperance simultaneously on the same template, can adopt a moulding machine to utilize disposable the production simultaneously of same template to go up sand mold and following sand mold.
Because first shank of positioning and directing pin is the square body structure of corner angle arc transition, cooperate the set pin sleeve and the directed guide of sandbox ad hoc structure.That is, when the positioning and directing pin inserted directed guide, the axial plane of the table plane and first shank closely cooperated in the part of directed guide, realized the orientation of sandbox; When the positioning and directing pin inserted set pin sleeve, the arc surface of the rounded internal surface of set pin sleeve and first shank closely cooperated vertically, realized the location of sandbox.
Therefore, change under the situation of template not needing, utilize the ad hoc structure of positioning and directing pin and set pin sleeve, directed guide, the direction of transposing sandbox is produced the following sand mold and the last sand mold of above-mentioned foundry goods correspondence simultaneously.During mould assembling, with the set pin sleeve side alignment of two sandboxes, directed guide side is alignd, and can produce the foundry goods of four draft gear housings after the casting simultaneously.Effectively saved the production time of sand mold, and then improved production efficiency as the foundry goods of the horizontal moulding of employings such as draft gear housing, pouring in vertically clamped moulds explained hereafter.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
More than a kind of horizontal moulding pouring in vertically clamped moulds technology and pattern assembly provided by the present invention, a kind of horizontal moulding pouring in vertically clamped moulds are described in detail with latch with sandbox and a kind of horizontal moulding pouring in vertically clamped moulds with template, a kind of horizontal moulding pouring in vertically clamped moulds, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, to sum up above-mentioned, this description should not be construed as limitation of the present invention.
Claims (4)
1. a horizontal moulding, pouring in vertically clamped moulds technology and pattern assembly is characterized in that, comprising: the template that mo(u)ld top half apperance and mo(u)ld bottom half apperance are installed; Cooperate, produce the sandbox of sand mold up and down with described template; And the positioning and directing pin of fastening described template and sandbox;
Described mo(u)ld top half apperance and mo(u)ld bottom half apperance are assembled on the base plate plane of described template, and the two ends of described base plate offer pin-and-hole;
Described sandbox two ends are provided with directed guide and set pin sleeve respectively; Wherein, the inner surface of described directed guide comprises in one at least shows the plane, and all the other inner surfaces are cambered surface; The inner surface of described set pin sleeve is rounded;
Described positioning and directing pin comprises: first shank, second shank; Wherein, described first shank is the square body of corner angle arc transition, and described circular arc corner angle are positioned on the same circumference; The arc radius of described first shank is greater than the external diameter of described second shank; Described first shank and described second shank are integrative-structure vertically.
2. horizontal moulding according to claim 1, pouring in vertically clamped moulds technology and pattern assembly is characterized in that, the length of second shank of described positioning and directing pin is greater than the degree of depth of the pin-and-hole of described template.
3. horizontal moulding according to claim 1, pouring in vertically clamped moulds technology and pattern assembly is characterized in that, described positioning and directing pin also comprises: the 3rd shank, and the first pin neck, second is sold neck; The described first pin neck connects described first shank and second shank; The described second pin neck connects described second shank and the 3rd shank;
The length of described second shank is not more than the degree of depth of template pin-and-hole;
The external diameter of the arc diameter of described first shank, second shank, the 3rd shank external diameter reduce successively.
4. according to claim 2 or 3 described horizontal moulding, pouring in vertically clamped moulds technology and pattern assembly, it is characterized in that the end of first shank of described positioning and directing pin is tapered.
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| CN 201010254206 CN101947639B (en) | 2010-08-16 | 2010-08-16 | Tools for horizontal-modeling/vertical pouring process |
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| CN 201010254206 CN101947639B (en) | 2010-08-16 | 2010-08-16 | Tools for horizontal-modeling/vertical pouring process |
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| CN101947639B true CN101947639B (en) | 2013-07-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103600029A (en) * | 2013-11-18 | 2014-02-26 | 宁夏共享集团有限责任公司 | Modeling method of conical casting |
| CN104959552A (en) * | 2015-07-03 | 2015-10-07 | 刘天平 | Positioning structure and positioning method for casting castings |
| CN105398467B (en) * | 2015-12-18 | 2017-09-29 | 天津市东达伟业机车车辆有限公司 | A kind of distortion-free draft gear housing |
| CN110486361A (en) * | 2019-08-29 | 2019-11-22 | 哈尔滨汽轮机厂有限责任公司 | A kind of reducing disintegration formula positioning pin |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089527A (en) * | 1992-11-27 | 1994-07-20 | 新东工业株式会社 | For forming the equipment of upper and lower molds simultaneously |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7117924B2 (en) * | 2004-12-06 | 2006-10-10 | Hunter Automated Machinery | Squeeze station for automated molding machine |
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2010
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089527A (en) * | 1992-11-27 | 1994-07-20 | 新东工业株式会社 | For forming the equipment of upper and lower molds simultaneously |
Non-Patent Citations (1)
| Title |
|---|
| 林家骝.造型制芯及工艺基础.《造型制芯及工艺基础》.化学工业出版社,2010,(第1版), * |
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| CN101947639A (en) | 2011-01-19 |
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