CN105921693B - A kind of Electric control case running gate system - Google Patents
A kind of Electric control case running gate system Download PDFInfo
- Publication number
- CN105921693B CN105921693B CN201610320772.2A CN201610320772A CN105921693B CN 105921693 B CN105921693 B CN 105921693B CN 201610320772 A CN201610320772 A CN 201610320772A CN 105921693 B CN105921693 B CN 105921693B
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- China
- Prior art keywords
- sand core
- sand
- electric control
- control case
- main body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The present invention relates to a kind of Electric control case running gate system, its innovative point is：The Electric control case running gate system includes sandbox, sand mold and sand core group；The sandbox, sand mold and the sand core group that is placed in sand mold together constitute cast cavity, sand core group with cavity in correspondence with each other；The Electric control case running gate system is used as the casting of Electric control case by the combination between sand core group and sand mold, using the sand core structure of hollow type, so that sand core is more light, and reduce sand using amount, cost waits until to reduce, rational parting position is selected, in the case where reduction uses loose piece so that the minimum number of assembly of sand core, simplifies the production process that Electric control case is poured into a mould.
Description
Technical field
The present invention relates to foundary industry field, more particularly to a kind of Electric control case running gate system.
Background technology
When manufacturing Electric control case, its inner cavity is complex, wherein contains substantial amounts of raised block as shown in Figure 1,
It is multiple and to also have one layer of partition plate that cavity is divided into two between upper-lower casing with the extraneous macropore communicated, in addition also side
Housing, these all add difficulty to the design of sand core.At present the assembly of sand core process of traditional Electric control case it is more, it is necessary to
Use many loose piece and sand core, the shortcomings that this traditional sand core structure is：Need to open core box and more loose pieces more, it is raw
Production process is complicated, time-consuming and laborious, adds cost.Therefore need one kind being capable of fast positioning and few, the efficient sand of sand using amount
Core realizes the production of Electric control case.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of Electric control case running gate system, Electric control case can be poured into a mould
Middle reduction sand using amount, reduce sand core and loose piece, be cost-effective.
In order to solve the above technical problems, the technical scheme is that：A kind of Electric control case running gate system, its innovative point
It is：The Electric control case running gate system includes sandbox, sand mold and sand core group；The sandbox, sand mold and the sand being placed in sand mold
Core group together constitutes cast cavity, and sand core group and cavity are in correspondence with each other；
The sand core group includes the first sand core, the second sand core and the 3rd sand core, the first sand core and second for split structure
Sand core is distributed up and down, and the first sand core is located by connecting with the second sand core by locating piece and positioning groove, the 3rd sand core installation
In being located by connecting on side wall of second sand core with the first sand core by limited block, the first sand core, the second sand core and the 3rd sand
Core forms the upper shell, lower housing shell and side body of Electric control case respectively；
First sand core includes the first sand core main body, boss a, groove a and protruding shaft positioned at the first sand core main body both sides,
The upper shell of Electric control case is included positioned at the input hole and delivery outlet of upper shell both sides and positioned at upper shell side bottom
Rotary coding hole；First sand core is engaged the upper shell that Electric control case is formed in cast, the first sand core main body structure with sand mold
Into the middle chamber of upper shell, the both sides boss of the first sand core respectively constitutes the input hole and delivery outlet of upper shell, the first sand core
Groove a form the rotary coding hole of upper shell, the protruding shaft of the first sand core forms the through hole formed between upper shell and side body；
Second sand core includes the second sand core main body, some control groove b positioned at the second sand core main body upper end and convex
Platform b, the lower housing shell of Electric control case include the control protruding block positioned at lower housing shell top, positioned at the circular port a of side and bottom surface
Square orifice；Second sand core is engaged the lower housing shell that Electric control case is formed in cast with sand mold, under the second sand core main body is formed
The middle chamber and bottom surface square orifice of housing, the second sand core control groove b form the control protruding block of lower housing shell, the second sand core
Boss b forms the side circular port a of lower housing shell；
3rd sand core includes the 3rd sand core main body, locating shaft and boss c, and the side body of Electric control case includes leading to
Hole, circular port b；The through hole is that the protruding shaft in the first sand core is formed through the 3rd sand core, and the 3rd sand core is engaged with sand mold
In cast form Electric control case side body, the 3rd sand core main body form side body middle chamber, the 3rd sand core it is convex
Platform c forms the circular port b of side body, and the locating shaft of the 3rd sand core is connected with the first sand core to be fixed on the positioning.
Further, circular through hole is provided among the boss a of first sand core, circular through hole is plugged with positioning pin, the
One sand core is fixed on the positioning the first sand core by positioning pin when being put into sand mold.
Further, it is provided with the locating shaft of the 3rd sand core between notch and the first sand core and fixes spacing, notch
Carried out between the first sand core it is spacing, avoid the 3rd sand core rotated in cast produce cast dislocation situation.
Further, the sand core uses hollow structure, reduces the usage amount of sand, alleviates the weight of sand core and favourable
Reduce the generation of gas hole defect in exhaust.
The advantage of the invention is that：It is used as the casting of Electric control case by the combination between sand core group and sand mold, uses
The sand core structure of hollow type so that sand core is more light, and reduces sand using amount, and cost is reduced, and selects rational parting
Position, in the case where reduction uses loose piece so that the minimum number of assembly of sand core, simplifies the life of Electric control case cast
Production process.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the stereogram of Electric control box body.
Fig. 2 is another angle stereogram of Electric control box body.
Fig. 3 is the bottom view of Electric control box body entirety.
Fig. 4 is the stereogram of Electric control case sand core group.
Fig. 5 is another angle stereogram of Electric control case sand core group.
Fig. 6 is the stereogram of Electric control case the first sand core of sand core.
Fig. 7 is another angle stereogram of Electric control case the first sand core of sand core.
Fig. 8 is the stereogram of Electric control case the second sand core of sand core.
Fig. 9 is the stereogram of the 3rd sand core of Electric control case sand core.
Figure 10 is another angle stereogram of the 3rd sand core of Electric control case sand core.
As shown in Figures 1 to 10：1st, the first sand core；11st, the first sand core main body；12nd, boss a；13rd, groove a；14th, protruding shaft；
15th, circular through hole；2nd, the second sand core；21st, the second sand core main body；22nd, boss b；23. groove b；3rd, the 3rd sand core；31st, the 3rd sand
Core main body；32nd, locating shaft；33rd, boss c；34th, notch；4th, upper shell；41st, input hole；42nd, delivery outlet；43rd, rotary coding hole；
44th, through hole；5th, lower housing shell；51st, protruding block；52nd, circular port a；53rd, square orifice；6th, side body；61st, circular port b；
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described scope.
A kind of Electric control case running gate system as shown in Figures 1 to 10, the Electric control case running gate system include sandbox,
Sand mold and sand core group；The sandbox, sand mold and the sand core group that is placed in sand mold together constitute cast cavity, sand core group and cavity
In correspondence with each other.
Sand core group includes the first sand core 1, the second sand core 2 and the 3rd sand core 3, the first sand core 1 and second for split structure
Sand core is distributed about 2, and the first sand core 1 is located by connecting with the second sand core 2 by locating piece and positioning groove, the 3rd sand core 3
The second sand core 2 is installed on being located by connecting on the side wall of the first sand core 1 by limited block, the first sand core 1, the second sand core 2
Form the upper shell 4, lower housing shell 5 and side body 6 of Electric control case respectively with the 3rd sand core 3.
First sand core 1 includes the first sand core main body 11, boss, groove and protruding shaft positioned at 11 both sides of the first sand core main body
14, the upper shell 4 of Electric control case is included positioned at the input hole 41 and delivery outlet 42 of 4 both sides of upper shell and positioned at upper shell 4
The rotary coding hole 43 of side bottom；First sand core 1 is engaged the upper shell 4 that Electric control case is formed in cast with sand mold,
First sand core, 1 main body forms the middle chamber of upper shell 4, and the both sides boss 12 of the first sand core 1 respectively constitutes the input of upper shell 4
Hole 41 and delivery outlet 42, the groove of the first sand core 1 form the rotary coding hole 43 of upper shell 4, and the protruding shaft 14 of the first sand core 1 is formed
The through hole 44 formed between upper shell 4 and side body 6.
Second sand core 2 includes the second sand core main body 21, some control grooves positioned at 21 upper end of the second sand core main body and convex
Platform, the lower housing shell 5 of Electric control case are included positioned at control protruding block 51, the circular port positioned at side and the bottom on 5 top of lower housing shell
Face square orifice 53；Second sand core 2 is engaged the lower housing shell 5 that Electric control case is formed in cast, the second sand core main body with sand mold
21 form the middle chamber and bottom surface square orifice 53 of lower housing shell 2, and 5 controls that the second sand core 2 control groove forms lower housing shell are raised
Block 51, the boss of the second sand core 2 form the side circular port of lower housing shell 5.
3rd sand core 3 includes the 3rd sand core main body 31, locating shaft 32 and boss, and the side body 6 of Electric control case includes leading to
Hole 44, circular port；The through hole 44 is that the protruding shaft 14 in the first sand core 1 is formed through the 3rd sand core 3, the 3rd sand core 3 and sand
Type is engaged the side body 6 that Electric control case is formed in cast, and the 3rd sand core main body 31 forms the middle chamber of side body 6,
The boss of 3rd sand core forms the circular port of side body 6, and the locating shaft 32 of the 3rd sand core 3 is connected with the first sand core 1 to be positioned
It is fixed.
Circular through hole 15 is provided among the boss of first sand core 1, circular through hole 15 is plugged with positioning pin, and the first sand core 1 exists
The first sand core 1 is fixed on the positioning by positioning pin when being put into sand mold.
It is provided with the locating shaft 32 of 3rd sand core 3 between 34 and first sand core 1 of notch and fixes spacing, notch 34 and first
Carried out between sand core 1 it is spacing, avoid the 3rd sand core 3 rotated in cast produce cast dislocation situation.
Sand core uses hollow structure, reduces the usage amount of sand, and alleviating the weight of sand core and being conducive to exhaust reduces
The generation of gas hole defect.
The operation principle of the Electric control case running gate system is：First by the first sand core 1, the second sand core 2 and the 3rd sand core 3
Assembly gets up to be formed sand core group, using the connection between each sand core is spacing and position portion carries out fast positioning, then by sand
Core group is put among the upper shell 4, lower housing shell 5 and side body 6 of Electric control case sand mold, finally by sand mold be put into sandbox it
Middle carry out moulding by casting.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (4)
- A kind of 1. Electric control case running gate system, it is characterised in that：The Electric control case running gate system includes sandbox, sand mold and sand Core group；The sandbox, sand mold and the sand core group that is placed in sand mold together constitute cast cavity, and sand core group is mutually opposite with cavity Should；The sand core group includes the first sand core, the second sand core and the 3rd sand core, the first sand core and the second sand core for split structure Distribution up and down, the first sand core is located by connecting with the second sand core by locating piece and positioning groove, and the 3rd sand core is installed on the Two sand cores on the side wall of the first sand core by limited block with being located by connecting, the first sand core, the second sand core and the 3rd sand core point Not Xing Cheng Electric control case upper shell, lower housing shell and side body；First sand core includes the first sand core main body, boss a, groove a and protruding shaft positioned at the first sand core main body both sides, electric power The upper shell of control cabinet includes the input hole and delivery outlet and the rotation positioned at upper shell side bottom positioned at upper shell both sides Notch；First sand core be engaged with sand mold in cast form Electric control case upper shell, the first sand core main body form on The middle chamber of housing, the both sides boss of the first sand core respectively constitute the input hole and delivery outlet of upper shell, the first sand core it is recessed Groove a forms the rotary coding hole of upper shell, and the protruding shaft of the first sand core forms the through hole formed between upper shell and side body；Second sand core includes the second sand core main body, some control groove b and boss b positioned at the second sand core main body upper end, The lower housing shell of Electric control case includes the control protruding block, square positioned at the circular port a of side and bottom surface positioned at lower housing shell top Mouthful；Second sand core is engaged the lower housing shell that Electric control case is formed in cast with sand mold, and the second sand core main body forms lower housing shell Middle chamber and bottom surface square orifice, the second sand core control groove b forms the control protruding block of lower housing shell, the boss of the second sand core B forms the side circular port a of lower housing shell；3rd sand core includes the 3rd sand core main body, locating shaft and boss c, and the side body of Electric control case includes through hole, circle Shape mouth b；The through hole is that the protruding shaft in the first sand core is formed through the 3rd sand core, and the 3rd sand core is engaged with sand mold to be poured into a mould The middle side body for forming Electric control case, the 3rd sand core main body form the middle chamber of side body, and the boss c of the 3rd sand core is formed The circular port b of side body, the locating shaft of the 3rd sand core is connected with the first sand core to be fixed on the positioning.
- A kind of 2. Electric control case running gate system according to claim 1, it is characterised in that：The boss of first sand core Circular through hole is provided among a, circular through hole is plugged with positioning pin.
- A kind of 3. Electric control case running gate system according to claim 1, it is characterised in that：The positioning of 3rd sand core Be provided with axis between notch and the first sand core fix it is spacing.
- A kind of 4. Electric control case running gate system according to claim 1, it is characterised in that：The sand core uses hollow knot Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610320772.2A CN105921693B (en) | 2016-05-16 | 2016-05-16 | A kind of Electric control case running gate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610320772.2A CN105921693B (en) | 2016-05-16 | 2016-05-16 | A kind of Electric control case running gate system |
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| Publication Number | Publication Date |
|---|---|
| CN105921693A CN105921693A (en) | 2016-09-07 |
| CN105921693B true CN105921693B (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610320772.2A Active CN105921693B (en) | 2016-05-16 | 2016-05-16 | A kind of Electric control case running gate system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108746502A (en) * | 2018-08-09 | 2018-11-06 | 江苏力源金河铸造有限公司 | A kind of split type sand core of engineering machinery rear cover casting |
| CN109332585B (en) * | 2018-11-16 | 2024-02-23 | 西安合力汽车配件有限公司 | Sprocket sand mold and method for casting sprocket by using sprocket sand mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5223051A (en) * | 1992-02-19 | 1993-06-29 | General Motors Corporation | Method of producing cast-to-size tools |
| CN103231022B (en) * | 2013-05-09 | 2015-12-02 | 江苏力源金河铸造有限公司 | A kind of pump body cast precoated sand core core assembly structure |
| CN104785730A (en) * | 2015-05-11 | 2015-07-22 | 江苏力源金河铸造有限公司 | Actuator box body casting process |
| CN204639058U (en) * | 2015-05-15 | 2015-09-16 | 江苏力源金河铸造有限公司 | A kind of shell cast core assembly structure |
| CN204685966U (en) * | 2015-05-25 | 2015-10-07 | 华东泰克西汽车铸造有限公司 | The core group of vertical core assembly |
| CN205650767U (en) * | 2016-05-16 | 2016-10-19 | 江苏力源金河铸造有限公司 | Electric control box the gating system |
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| CN105921693A (en) | 2016-09-07 |
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