CN108097917A - Error-proof cylinder body sand core and grinding tool component - Google Patents
Error-proof cylinder body sand core and grinding tool component Download PDFInfo
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- CN108097917A CN108097917A CN201810103167.9A CN201810103167A CN108097917A CN 108097917 A CN108097917 A CN 108097917A CN 201810103167 A CN201810103167 A CN 201810103167A CN 108097917 A CN108097917 A CN 108097917A
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- 238000004512 die casting Methods 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 6
- 230000004069 differentiation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 14
- 239000003110 molding sand Substances 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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Abstract
Error-proof cylinder body sand core and grinding tool component provided by the invention, are related to sand core technical field.The error-proof cylinder body sand core includes preceding stopper, rear stopper, riser sand core, the first main core sand core and multiple second main core sand cores.Preceding stopper offers the first mistake proofing groove, and rear stopper offers the second mistake proofing groove.Each second main core sand core is convexly equipped with the second mistake proofing boss, and offer mistake proofing groove, multiple second mistake proofing boss respectively with adjacent mistake proofing groove grafting, the both sides of first main core sand core are convexly equipped with the first mistake proofing boss respectively, one the first mistake proofing boss and the mistake proofing groove grafting of end, and be connected to form main core sand core group with multiple second main core sand cores.Another the first mistake proofing boss and the first mistake proofing groove grafting, the second mistake proofing boss of end and the second mistake proofing groove grafting.The top grafting of riser sand core and the first main core sand core and multiple second main core sand cores.The error-proof cylinder body sand core can effectively realize differentiation, prevent rigging error, ensure the Forming Quality of cylinder body.
Description
Technical field
The present invention relates to sand core technical field, in particular to a kind of error-proof cylinder body sand core and grinding tool component.
Background technology
Sand core is to be made of in Foundry Production for manufacturing the material of core casting model powder, moulding sand binder etc..The prior art
The sand core of middle manufacture cylinder body is usually molded by die casting, due to the cylinder body of different structure shape to be manufactured, has difference
The sand core of specification, often structure is similar for the sand core of same area, and difference is smaller, therefore is susceptible to rigging error, influences cylinder body
Molding quality.
Therefore, it is the skill for needing urgently to solve at present to research and develop a kind of error-proof cylinder body sand core that can effectively solve the above problems
Art problem.
The content of the invention
It is an object of the invention to provide a kind of error-proof cylinder body sand core, which can effectively realize area
Point, it prevents rigging error, ensures the Forming Quality of cylinder body.
Another object of the present invention is to provide a kind of grinding tool component of die casting error-proof cylinder body sand core, structure letter
It is single, it is highly practical.
The present invention, which solves its technical problem, to be realized using following technical solution：
A kind of error-proof cylinder body sand core disclosed by the invention, including preceding stopper, rear stopper, riser sand core, the first main core sand
Core and multiple second main core sand cores.
The preceding stopper offers the first mistake proofing groove, and the rear stopper offers the second mistake proofing groove；Each second master
The one side of core sand core is convexly equipped with the second mistake proofing boss, and opposite side offers mistake proofing groove, multiple second main core sand cores
Linear array, multiple second mistake proofing boss respectively with the adjacent mistake proofing groove grafting, the first main core sand core
Both sides are convexly equipped with the first mistake proofing boss respectively, the mistake proofing groove grafting of one of them described first mistake proofing boss and end,
And it is connected to form main core sand core group with multiple second main core sand cores；Another described first mistake proofing boss is anti-with described first
Wrong slot grafting, the second mistake proofing boss and the second mistake proofing groove grafting of end；The riser sand core and the described first master
The top grafting of core sand core and multiple second main core sand cores.
Further, the shape and structure phase of first mistake proofing groove, second mistake proofing groove and multiple mistake proofing grooves
Together；The first mistake proofing boss is identical with the shape and structure of multiple second mistake proofing boss.
Further, first mistake proofing groove, second mistake proofing groove and multiple mistake proofing grooves include axial groove
With the locating slot positioned at the axial groove both sides, the locating slot of both sides is connected respectively with the axial groove, and on described
Axial groove is symmetrical arranged.
Further, the locating slot is in arc-shaped, and the axial groove is in strip.
Further, the first mistake proofing boss includes axial projection with multiple second mistake proofing boss and positioned at institute
The positioning protrusion of axial projection both sides is stated, the positioning protrusion of both sides is connected respectively with the axial projection, and on described
Axial projection is symmetrical arranged.
Further, the positioning protrusion is in arc-shaped, and the axial projection is in strip.
Further, the first main core sand core and multiple second main core sand cores include the upper sand core being connected with each other
Head and lower core print；Multiple upper core prints offer mistake proofing groove, and the mistake proofing groove is through the upper core print away from institute
State the end face of lower core print, and form mistake proofing column, the one side of the riser sand core offers multiple slots, multiple slots with
Multiple mistake proofing column grafting.
Further, the mistake proofing column is in round table-like that the slot is matched with the mistake proofing column.
Further, the error-proof cylinder body sand core further include bottom plate sand core, the first external form sand core, the second external form sand core,
Camshaft sand core and water channel sand cores.
The first external form sand core and the second external form sand core are oppositely arranged, the preceding stopper and the described first outer molding sand
Core is connected with one end of the second external form sand core, the rear stopper and the first external form sand core and the second external form sand core
The other end connection；The preceding stopper, the first external form sand core, the second external form sand core and it is described after stopper one end point
It is not connected with the bottom plate sand core；The other end is connected respectively with the riser sand core.
The main core sand core group is arranged on the bottom plate sand core, the first external form sand core, the second external form sand core, institute
State preceding stopper, it is described after between stopper and the riser sand core, and respectively with the bottom plate sand core, the first external form sand core,
The second external form sand core, the preceding stopper, the rear stopper are connected with the riser sand core.
The water channel sand cores are set in the first main core sand core and multiple second main core sand core peripheries, the water channel
One end of sand core is connected with the preceding stopper, and the other end is connected with the rear stopper；One end of the camshaft sand core with it is described
Preceding stopper connection, the other end are connected with the rear stopper；The one side of the water channel sand cores is connected with the first external form sand core, separately
One side is connected with the camshaft sand core, one side of the camshaft sand core away from the water channel sand cores and the described second outer molding sand
Core connects.
A kind of grinding tool component disclosed by the invention, for the error-proof cylinder body sand core described in die casting.The error-proof cylinder body
Sand core, including preceding stopper, rear stopper, riser sand core, the first main core sand core and multiple second main core sand cores.
The preceding stopper offers the first mistake proofing groove, and the rear stopper offers the second mistake proofing groove；Each second master
The one side of core sand core is convexly equipped with the second mistake proofing boss, and opposite side offers mistake proofing groove, multiple second main core sand cores
Linear array, multiple second mistake proofing boss respectively with the adjacent mistake proofing groove grafting, the first main core sand core
Both sides are convexly equipped with the first mistake proofing boss respectively, the mistake proofing groove grafting of one of them described first mistake proofing boss and end,
And it is connected to form main core sand core group with multiple second main core sand cores；Another described first mistake proofing boss is anti-with described first
Wrong slot grafting, the second mistake proofing boss and the second mistake proofing groove grafting of end；The riser sand core and the described first master
The top grafting of core sand core and multiple second main core sand cores.
The grinding tool component includes multiple molds, and multiple molds are respectively used to preceding stopper described in die casting, rear stopper, emit
Mouth sand core, the first main core sand core and multiple second main core sand cores.
The advantageous effect of the embodiment of the present invention is：
The both sides of error-proof cylinder body sand core disclosed by the invention first main core sand core are convexly equipped with the first mistake proofing boss respectively, the
The one side of two main core sand cores is convexly equipped with the second mistake proofing boss, and opposite side offers mistake proofing groove, and preceding stopper offers the first mistake proofing
Slot, rear stopper offer the second mistake proofing groove.Second mistake proofing boss can with the second adjacent mistake proofing boss mistake proofing groove grafting, and
And the second mistake proofing boss and the second mistake proofing groove grafting of end, a first mistake proofing boss of the first main core sand core and the first mistake proofing
The mistake proofing groove grafting of slot grafting, another the first mistake proofing boss and end, therefore can realize the effective of different model sand core
It distinguishes, prevents rigging error, ensure the Forming Quality of cylinder body.
Grinding tool component disclosed by the invention, for the die casting error-proof cylinder body sand core, of simple structure and strong practicability.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiment of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram for the error-proof cylinder body sand core that first embodiment of the invention provides.
Fig. 2 is the cross-sectional view for the error-proof cylinder body sand core that first embodiment of the invention provides.
Fig. 3 is the partial structural diagram for the error-proof cylinder body sand core that first embodiment of the invention provides.
Fig. 4 is a kind of knot at visual angle of the second main core sand core of the error-proof cylinder body sand core that first embodiment of the invention provides
Structure schematic diagram.
Fig. 5 is another visual angle of the second main core sand core of the error-proof cylinder body sand core that first embodiment of the invention provides
Structure diagram.
Fig. 6 is the structure diagram of the preceding stopper for the error-proof cylinder body sand core that first embodiment of the invention provides.
Fig. 7 is the structure diagram of the rear stopper for the error-proof cylinder body sand core that first embodiment of the invention provides.
Fig. 8 is the structure diagram of the riser sand core for the error-proof cylinder body sand core that first embodiment of the invention provides.
Icon：200- error-proof cylinder body sand cores；210- bottom plate sand cores；220- the first external form sand cores；The second outer molding sand of 230-
Core；Stopper before 240-；The first mistake proofing grooves of 241-；The first groove bodies of 2411-；The second groove bodies of 2412-；Stopper after 250-；251- second
Mistake proofing groove；The 3rd groove bodies of 2511-；The 4th groove bodies of 2512-；260- riser sand cores；The 3rd mistake proofing grooves of 261-；The big annular grooves of 2611-；
The small annular grooves of 2612-；270- camshaft sand cores；280- water channel sand cores；290- the first main core sand cores；202- sand core head assemblies；100-
Second main core sand core；201- mark print slots；The upper core prints of 110-；112- mistake proofing sections；1121- Anti-error structures；1123- mistake proofing columns；
113- sand core sections；Core print under 120-；101- first sides；102- second sides；121- the second mistake proofing boss；1211- is axial
Protrusion；1213- positioning protrusion；122- mistake proofing grooves；1221- axial grooves；1223- locating slots.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can configure to arrange and design with a variety of.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is necessary to explanation, term " on " etc. instructions orientation or position relationship be based on attached
Orientation or position relationship or the invention product shown in figure using when the orientation usually put or position relationship, be only for
Convenient for the description present invention and simplify description rather than instruction or imply that signified device or element there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd " and " the 4th " etc. is only used for distinguishing description, and it is not intended that referring to
Show or imply relative importance.
In the description of the present invention, it is also necessary to which explanation, unless in addition having more specific regulation and limiting, term " is set
Put ", " connection " more broadly understanding should be done, for example, " connection " can be fixedly connected or be detachably connected or one
It connects body；Can be mechanical connection or electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, elaborate to an embodiment of the invention, it is in the case where there is no conflict, following
Feature in embodiment can be mutually combined.
First embodiment
Fig. 1 is the structure diagram of error-proof cylinder body sand core 200 provided in this embodiment.Fig. 2 is provided in this embodiment
The cross-sectional view of error-proof cylinder body sand core 200.Error-proof cylinder body sand core 200 disclosed in the present embodiment it include bottom plate sand
Core 210, the first external form sand core 220, the second external form sand core 230, preceding stopper 240, rear stopper 250, riser sand core 260, camshaft
Sand core 270,280 and first main core sand core 290 of water channel sand cores and multiple second main core sand cores 100.
In the present embodiment, the first external form sand core 220 and the second external form sand core 230 are oppositely arranged, outside preceding stopper 240 and first
Molding sand core 220 is connected with one end of the second external form sand core 230, rear 250 and first external form sand core 220 of stopper and the second external form sand core
230 other end connection.
It is understood that preceding stopper 240, the first external form sand core 220, the second external form sand core 230 and rear stopper 250 surround
Rectangular frame structure.
In the present embodiment, preceding stopper 240, the first external form sand core 220, one end of the second external form sand core 230 and rear stopper 250
It is connected respectively with bottom plate sand core 210, the other end is connected respectively with riser sand core 260.
Fig. 3 is the partial structural diagram of error-proof cylinder body sand core 200 provided in this embodiment.Incorporated by reference to reference to Fig. 1 and
Fig. 3, it is preferable that the first main core sand core 290 and multiple second main core sand cores 100 are sequentially connected, and form sand core head assembly 202.
In the present embodiment, sand core head assembly 202 is arranged on bottom plate sand core 210, the first external form sand core 220, the second outer molding sand
Between core 230, preceding stopper 240, rear stopper 250 and riser sand core 260, and respectively with bottom plate sand core 210, the first external form sand core
220th, the second external form sand core 230, preceding stopper 240, rear stopper 250 and riser sand core 260 support.
Water channel sand cores 280 are set in the first main core sand core 290 and multiple second main core sand core, 100 peripheries, and are led with first
Core sand core 290 and multiple second main core sand cores 100 connect, and one end of water channel sand cores 280 is connected with preceding stopper 240, the other end with
Stopper 250 connects afterwards.One end of camshaft sand core 270 is connected with preceding stopper 240, and the other end is connected with rear stopper 250.Water channel sand
The one side of core 280 is connected with the first external form sand core 220, and opposite side is connected with camshaft sand core 270, and camshaft sand core 270 is separate
The one side of water channel sand cores 280 is connected with the second external form sand core 230.
Fig. 4 is a kind of structure at visual angle of the second main core sand core 100 of error-proof cylinder body sand core 200 provided in this embodiment
Schematic diagram.Incorporated by reference to reference to Fig. 1 and 4, in the present embodiment, in the present embodiment, bottom plate sand core 210, the first external form sand core 220, the
Two external form sand cores 230, preceding stopper 240, rear stopper 250, riser sand core 260, camshaft sand core 270, water channel sand cores 280 and first
One side surface of main core sand core 290 and multiple second main core sand cores 100 is respectively provided with mark print slot 201.
It should be noted that bottom plate sand core 210, the first external form sand core 220, the second external form sand core 230, preceding stopper 240, after
Stopper 250, riser sand core 260, the mark print slot 201 of camshaft sand core 270 and water channel sand cores 280 are separately positioned on bottom plate sand core
210th, the first external form sand core 220, the second external form sand core 230, preceding stopper 240, rear stopper 250, riser sand core 260, camshaft sand
The outer surface of core 270 and water channel sand cores 280 in the present embodiment, is not shown.
Fig. 5 is the knot at another visual angle of the second main core sand core 100 of error-proof cylinder body sand core 200 provided in this embodiment
Structure schematic diagram.It refer to Fig. 5, in the present embodiment, the second main core sand core 100 includes upper core print 110 and lower core print 120.
In the present embodiment, upper core print 110 include be connected with each other mistake proofing section 112 and sand core section 113, sand core section 113 with
Lower core print 120 connects, and mistake proofing section 112 is provided with Anti-error structure 1121.
Preferably, Anti-error structure 1121 is a circle mistake proofing groove, and mistake proofing groove runs through end of the mistake proofing section 112 away from sand core section 113
Face.
Mistake proofing groove runs through mistake proofing section 112, is extended down to sand core section 113, and forms mistake proofing column 1123.
Preferably, lower core print 120 is cylindrical, and mistake proofing column 1123 is in round table-like.
It is understood that the second main core sand core 100 of this structure, can by change mistake proofing column 1123 height or
The gradient of 1123 outer surface of person's mistake proofing column easily distinguishes the second different main core sand cores 100, achievees the effect that mistake proofing.
In order to facilitate assembling, in the present embodiment, end face of the mistake proofing section 112 away from sand core section 113 and mistake proofing section 112 and sand core
The end face of 113 connection of section is parallel.
It should be noted that in the present embodiment, mistake proofing section 112 and sand core section 113 are integrally formed, and upper core print 110 is under
Core print 120 is integrally formed.
Continue referring to Fig. 4, in the present embodiment, lower core print 120 has the first side 101 and the second side being oppositely arranged
Face 102, upper core print 110 are all connected with first side 101 and second side 102.It is convex that first side 101 is convexly equipped with the second mistake proofing
Platform 121, second side 102 offer mistake proofing groove 122.
In the present embodiment, the second mistake proofing boss 121 includes axial projection 1211 and determines positioned at 1211 both sides of axial projection
Position protrusion 1213, the positioning protrusion 1213 of both sides is connected respectively with axial projection 1211, and is symmetrically set on axial projection 1211
It puts.
Preferably, positioning protrusion 1213 is in arc-shaped, and axial projection 1211 is in strip.
It, can be by setting the axial projection of different length it is understood that the second main core sand core 100 of this structure
1211st, the positioning protrusion 1213 of different radii conveniently realizes mistake proofing.Of simple structure and strong practicability.
In the present embodiment, the shape and structure of the second mistake proofing boss 121 is identical with the shape and structure of mistake proofing groove 122.
In the present embodiment, mistake proofing groove 122 includes axial groove 1221 and the locating slot 1223 positioned at 1221 both sides of axial groove,
The locating slot 1223 of both sides is connected respectively with axial groove 1221, and is symmetrical arranged on axial groove 1221.
Preferably, locating slot 1223 is in arc-shaped, and axial groove 1221 is in strip.
It is understood that the second mistake proofing boss 121 can coordinate with mistake proofing groove 122, for multiple second main core sand
Core 100, the second adjacent mistake proofing boss 121 can with mistake proofing groove 122 can easily grafting, realize connection.
It should be noted that in the present embodiment, the planform phase of the first main core sand core 290 and the second main core sand core 100
Seemingly, the first main core sand core 290 and multiple second main core sand cores 100 include the upper core print 110 being connected with each other and lower core print
120, upper 110 structure of core print is identical, and difference lies in the first masters for the first main core sand core 290 and the second main core sand core 100
The both sides of core sand core 290 are convexly equipped with the first mistake proofing boss (not shown) respectively.
It should be noted that the planform of the first mistake proofing boss and the complete phase of planform of the second mistake proofing boss 121
Together.
It is understood that a first mistake proofing boss of the first main core sand core 290 can be with the second main core sand of end
122 grafting of mistake proofing groove of core 100.
Fig. 6 is the structure diagram of the preceding stopper 240 of error-proof cylinder body sand core 200 provided in this embodiment.It refer to figure
6, in the present embodiment, the one side of preceding stopper 240 offers the first mistake proofing groove 241.
Preferably, the first mistake proofing groove 241 includes the first groove body 2411 and the second groove body 2412, the first groove body 2411 and second
Groove body 2412 is interconnected.
Preferably, the first groove body 2411 is in strip, and the second groove body 2412 is cylindrical.
It is understood that the outer wall form fit of the inner wall shape of the first groove body 2411 and axial projection 1211, second
The inner wall shape of groove body 2412 and the outer wall form fit of two positioning protrusion 1213.
Therefore, can be distinguished by changing the planform of the first mistake proofing groove 241 and the first mistake proofing boss simultaneously to realize.
Fig. 7 is the structure diagram of the rear stopper 250 of error-proof cylinder body sand core 200 provided in this embodiment.It refer to figure
7, in the present embodiment, the one side of rear stopper 250 offers the second mistake proofing groove 251.
Preferably, the second mistake proofing groove 251 includes the 3rd groove body 2511 and the 4th groove body 2512, the 3rd groove body 2511 and the 4th
Groove body 2512 is interconnected.
Preferably, the 3rd groove body 2511 is in strip, and the 3rd groove body 2511 is cylindrical.
It is understood that the outer wall form fit of the inner wall shape of the 3rd groove body 2511 and axial projection 1211, the 3rd
The inner wall shape of groove body 2511 and the outer wall form fit of two positioning protrusion 1213.That is, in the present embodiment, first is anti-
The shape and structure of wrong slot 241, the second mistake proofing groove 251 and multiple mistake proofing grooves 122 is identical.
Therefore, area can be realized by changing the planform of the second mistake proofing groove 251 and the second mistake proofing boss 121 simultaneously
Point.
Fig. 8 is the structure diagram of the riser sand core 260 of error-proof cylinder body sand core 200 provided in this embodiment.It refer to
Fig. 8, in the present embodiment, offers multiple 3rd mistake proofing grooves 261 on riser sand core 260, multiple 3rd mistake proofing grooves 261 are linear etc.
Spacing arranges.
It should be noted that the shape and structure of multiple 3rd mistake proofing grooves 261 is identical, including big annular groove 2611 and small
Annular groove 2612, big annular groove 2611 and small annular groove 2612 are interconnected.
The inner wall shape structure of big annular groove 2611 and small annular groove 2612 is respectively with the sand core section 113 of upper core print 110 and preventing
The outer wall shape and structure of wrong section 112 is identical.
It is understood that multiple 3rd mistake proofing grooves 261 are respectively used to and the first main core sand core 290 and multiple second main cores
The upper core print 110 of sand core 100 coordinates.
Therefore, can be distinguished by changing the planform of the 3rd mistake proofing groove 261 and upper core print 110 simultaneously to realize.
It is understood that error-proof cylinder body sand core 200 disclosed in the present embodiment, can both pass through bottom plate sand core 210,
One external form sand core 220, the second external form sand core 230, preceding stopper 240, rear stopper 250, riser sand core 260, camshaft sand core 270,
The mark print slot 201 of the setting of water channel sand cores 280 and multiple second main core sand cores 100 distinguishes different structure and the sand core of model,
The Anti-error structure 1121, second of the upper core print 110 of the first main core sand core 290 and multiple second main core sand cores 100 can also be led to
Two of the 122 and first main core sand core 290 of the second mistake proofing boss 121 and mistake proofing groove of main core sand core 100 are convex with mistake proofing
Platform is easily distinguished, and prevents rigging error, ensures the Forming Quality of cylinder body.
Second embodiment
Present embodiment discloses a kind of die assemblies for error-proof cylinder body sand core 200 disclosed in die casting first embodiment
(not shown).
The grinding tool component includes multiple molds, and multiple molds are respectively used to die casting bottom plate sand core 210, the first external form sand core
220th, the second external form sand core 230, preceding stopper 240, rear stopper 250, riser sand core 260, camshaft sand core 270, water channel sand cores
280th, the first external form sand core 220 and the second external form sand core 230.
The inner surface of multiple molds is respectively arranged with mark protrusion, and it is recessed that multiple mark protrusions are respectively used to suppress multiple marks
Slot.
Preferably, wherein for die casting error-proof main core sand core mold have be connected with each other and the first cavity for connecting and
Second cavity, the first cavity and the second cavity are respectively used to core print 110 and lower core print 120 in die casting.
It is appreciated that the first cavity and the shape and structure of the second cavity and the upper core print 110 of the first external form sand core 220
It is identical with the shape and structure of lower core print 120.Alternatively, the shape and structure and the second external form sand core of the first cavity and the second cavity
230 upper core print 110 is identical with the shape and structure of lower core print 120.
The die assembly of simple structure and strong practicability.
To sum up, the both sides difference projection of 200 first main core sand core 290 of error-proof cylinder body sand core disclosed by the embodiments of the present invention
There is the first mistake proofing boss, the one side of the second main core sand core 100 is convexly equipped with the second mistake proofing boss 121, and it is recessed that opposite side offers mistake proofing
Slot 122, preceding stopper 240 offer the first mistake proofing groove 241, and rear stopper 250 offers the second mistake proofing groove 251.Second mistake proofing boss
121 can be with adjacent 121 mistake proofing groove of the second mistake proofing boss, 122 grafting, and the second mistake proofing boss 121 and second of end
251 grafting of mistake proofing groove, a first mistake proofing boss of the first main core sand core 290 and 241 grafting of the first mistake proofing groove, another first
Mistake proofing boss and 122 grafting of mistake proofing groove of end, therefore can realize effective differentiation of different model sand core, prevent assembling from missing
Difference ensures the Forming Quality of cylinder body.
Grinding tool component disclosed by the embodiments of the present invention, it is simple in structure for the die casting error-proof cylinder body sand core 200, it is real
It is strong with property.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of error-proof cylinder body sand core, which is characterized in that including preceding stopper, rear stopper, riser sand core, the first main core sand core and
Multiple second main core sand cores；
The preceding stopper offers the first mistake proofing groove, and the rear stopper offers the second mistake proofing groove；Each second main core sand
The one side of core is convexly equipped with the second mistake proofing boss, and opposite side offers mistake proofing groove, and multiple second main core sand cores are linear
Arrangement, multiple second mistake proofing boss respectively with the adjacent mistake proofing groove grafting, the both sides of the first main core sand core
The first mistake proofing boss is convexly equipped with respectively, the mistake proofing groove grafting of one of them described first mistake proofing boss and end, and with
Multiple second main core sand cores connect to form main core sand core group；Another described first mistake proofing boss and first mistake proofing groove
Grafting, the second mistake proofing boss and the second mistake proofing groove grafting of end；The riser sand core and the first main core sand
The top grafting of core and multiple second main core sand cores.
2. error-proof cylinder body sand core as described in claim 1, which is characterized in that first mistake proofing groove, second mistake proofing
The shape and structure of slot and multiple mistake proofing grooves is identical；The shape of the first mistake proofing boss and multiple second mistake proofing boss
Shape structure is identical.
3. error-proof cylinder body sand core as claimed in claim 2, which is characterized in that first mistake proofing groove, second mistake proofing
Slot and multiple mistake proofing grooves include axial groove and the locating slot positioned at the axial groove both sides, the locating slot of both sides
It is connected with the axial groove, and is symmetrical arranged on the axial groove respectively.
4. error-proof cylinder body sand core as claimed in claim 3, which is characterized in that the locating slot is in arc-shaped, the axial direction
Slot is in strip.
5. error-proof cylinder body sand core as claimed in claim 2, which is characterized in that the first mistake proofing boss and multiple described the
Two mistake proofing boss include axial projection and the positioning protrusion positioned at the axial projection both sides, the positioning protrusion point of both sides
It is not connected with the axial projection, and is symmetrical arranged on the axial projection.
6. error-proof cylinder body sand core as claimed in claim 5, which is characterized in that the positioning protrusion is in arc-shaped, the axis
It is in strip to protrusion.
7. error-proof cylinder body sand core as described in claim 1, which is characterized in that the first main core sand core and multiple described
Two main core sand cores include the upper core print being connected with each other and lower core print；Multiple upper core prints offer mistake proofing groove,
The mistake proofing groove runs through end face of the upper core print away from the lower core print, and forms mistake proofing column, the riser sand core
One side offers multiple slots, multiple slots and multiple mistake proofing column grafting.
8. error-proof cylinder body sand core as claimed in claim 7, which is characterized in that the mistake proofing column is in round table-like, the slot
It is matched with the mistake proofing column.
9. error-proof cylinder body sand core as described in claim 1, which is characterized in that the error-proof cylinder body sand core further includes bottom plate
Sand core, the first external form sand core, the second external form sand core, camshaft sand core and water channel sand cores；
The first external form sand core and the second external form sand core are oppositely arranged, the preceding stopper and the first external form sand core and
One end connection of the second external form sand core, it is described after stopper and the first external form sand core and the second external form sand core it is another
One end connects；The preceding stopper, the first external form sand core, the second external form sand core and it is described after stopper one end respectively with
The bottom plate sand core connection；The other end is connected respectively with the riser sand core；
The main core sand core group be arranged on the bottom plate sand core, the first external form sand core, the second external form sand core, it is described before
Stopper, it is described after between stopper and the riser sand core, and respectively with the bottom plate sand core, the first external form sand core, described
Second external form sand core, the preceding stopper, the rear stopper are connected with the riser sand core；
The water channel sand cores are set in the first main core sand core and multiple second main core sand core peripheries, the water channel sand cores
One end be connected with the preceding stopper, the other end with it is described after stopper be connected；One end of the camshaft sand core and the front
Head connection, the other end are connected with the rear stopper；The one side of the water channel sand cores is connected with the first external form sand core, opposite side
It is connected with the camshaft sand core, one side of the camshaft sand core away from the water channel sand cores connects with the second external form sand core
It connects.
10. a kind of grinding tool component, which is characterized in that for die casting such as claim 1-9 any one of them error-proof cylinder body sand
Core, the grinding tool component include multiple molds, and multiple molds are respectively used to preceding stopper described in die casting, rear stopper, riser sand
Core, the first main core sand core and multiple second main core sand cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103167.9A CN108097917A (en) | 2018-02-01 | 2018-02-01 | Error-proof cylinder body sand core and grinding tool component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103167.9A CN108097917A (en) | 2018-02-01 | 2018-02-01 | Error-proof cylinder body sand core and grinding tool component |
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| Publication Number | Publication Date |
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| CN108097917A true CN108097917A (en) | 2018-06-01 |
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ID=62220973
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103167.9A Pending CN108097917A (en) | 2018-02-01 | 2018-02-01 | Error-proof cylinder body sand core and grinding tool component |
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