CN207642243U - A kind of left and right mistake proofing pouring cast part loam core - Google Patents
A kind of left and right mistake proofing pouring cast part loam core Download PDFInfo
- Publication number
- CN207642243U CN207642243U CN201721841344.0U CN201721841344U CN207642243U CN 207642243 U CN207642243 U CN 207642243U CN 201721841344 U CN201721841344 U CN 201721841344U CN 207642243 U CN207642243 U CN 207642243U
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- core
- hole
- clamping portion
- pouring
- mistake proofing
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Abstract
The utility model discloses a kind of left and right mistake proofing pouring cast part loam cores, including left core, right core, it is provided with pouring hole on the left core upper surface central axes, the pouring hole both sides are symmetrically each provided with a left suppending hole, the left core is provided at both ends with evagination clamping portion, the left core upper end is provided with convex platform, it is provided with the right core on the inside of the left core, the right core upper end is provided with upper sealing plate, the upper sealing plate inner surface edge is provided with upper groove, right suppending hole is provided on the upper sealing plate, the right suppending hole includes straight tube hole and curved portion, the right core is internally provided with inner cavity, the interior cavity wall lower end is provided with interior forming tank, the right core is provided at both ends with indent clamping portion, it is provided with side mounting hole in the indent clamping portion.Advantageous effect is：Left and right part can be quickly distinguished, occurs mistake when avoiding pouring, improves production efficiency.
Description
Technical field
The utility model is related to cast product technical field, more particularly to a kind of left and right mistake proofing pouring cast part loam core.
Background technology
Core is commonly called as " loam core ", " fuse ", forming cast-internal structure when casting.Device is in casting mold before casting
It is interior, after molten metal pours into condensation, it is removed when shaking out, cavity can be formed in casting.To increase core strength, usually exist
Placement is claimed " arbor " (being commonly called as " core iron " or " core iron ") by iron wire or castiron skeleton in core.In permanent mold casting
In, the core of common metal is pulled out in time after metal freezing.In batch or more complex casting (such as cylinder of mass production
Head etc.), production heavy castings when, core also to form casting mold, that is, claim " cored-up mould ".Past commonly uses clay, vegetable oil, conjunction
Fat coring adhesive, has organized and has gradually been eliminated.Now, small lot production casting self-hardening resin, automatic harding glass group are made
Core adhesive produces casting hot box, cold-box, coated sand technology in enormous quantities and does core.Left and right is distinguished in some needs
When the product casting of shape, often due to it is all the same side to misplace core and lead to the product for pouring out very much, influence just
Normal assembling uses.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of left and right mistake proofing pouring cast part mud
Core.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of left and right mistake proofing pouring cast part loam core, including left core, right core, on the left core upper surface central axes
It is provided with pouring hole, the pouring hole both sides are symmetrically each provided with a left suppending hole, and the left core is provided at both ends with evagination
Clamping portion, the left core upper end are provided with convex platform, are provided with the right core on the inside of the left core, on the right core
End is provided with upper sealing plate, and the upper sealing plate inner surface edge is provided with upper groove, and right suppending hole, institute are provided on the upper sealing plate
It includes straight tube hole and curved portion to state right suppending hole, and the right core is internally provided with inner cavity, and the interior cavity wall lower end is provided with
Interior forming tank, the right core are provided at both ends with indent clamping portion, side mounting hole are provided in the indent clamping portion.
Further, the evagination clamping portion is molded on the left core, and the section of the evagination clamping portion is rectangular
Shape or trapezium structure, the evagination clamping portion are snapped into the indent clamping portion.
Further, the side mounting hole is molded in the inside groove clamping portion, between the side mounting hole is equal from top to bottom
Away from distribution, the side mounting hole is counterbore.
Further, the side mounting hole, the institute on the evagination clamping portion are again provided on the evagination clamping portion
The side mounting hole stated on indent clamping portion described in the mounting hole shape specification of side is identical.
Further, there are two the right suppending holes, the right suppending hole is using the central axes of the right core as center line pair
Claim setting, the right suppending hole that one end of upper sealing plate upper surface is provided with the curved portion, the curved portion with it is described straight
Bore is connected to.
Further, the left core upper end is again provided with the upper sealing plate, and the convex platform is molded over the left core
On the outside of the upper sealing plate of body upper end, the convex platform buckle is as in the upper groove.
Further, the left suppending hole is molded over inside the upper sealing plate of the left core upper end, the left suspension
The shape in hole is identical with shape, the size of right suppending hole with size, the left suppending hole and the right suppending hole
Position is corresponding.
Further, be again provided with the inner cavity inside the left core, the left core with inside the right core
The inner cavity form a complete cylindrical structure, the interior forming tank annular array is distributed on the interior cavity wall.
Further, the left core and the right core are all made of resin sand and are made, the left core and the right core
Body is fastened togather and utilizes axis pin that the side mounting hole is passed through to complete to fix, and the pouring hole is separately formed at pairs of two
On the left core and the right core of loam core.
In above structure, the type of the product after loam core pours is judged according to the location of described pouring hole, it will be described
Left core and the right core are snapped together after being fixed using axis pin, and two suspension strops are penetrated from the left suppending hole respectively
Loam core suspension is fixed in forming cavity after the right suppending hole, molten iron is poured into the interior intracavitary completion from the pouring hole to be poured
It builds, broken loam core obtains finished product after the completion of pouring.
The beneficial effects of the utility model are：Left and right part can be quickly distinguished, occurs mistake when avoiding pouring, improves life
Produce efficiency.
Description of the drawings
Fig. 1 is a kind of plan structure schematic diagram of left and right mistake proofing pouring cast part loam core described in the utility model；
Fig. 2 is a kind of sectional structure schematic diagram of left and right mistake proofing pouring cast part loam core described in the utility model；
Fig. 3 is a kind of right core schematic diagram of left and right mistake proofing pouring cast part loam core described in the utility model；
Fig. 4 is a kind of right suppending hole structure diagram of left and right mistake proofing pouring cast part loam core described in the utility model.
The reference numerals are as follows：
1, pouring hole；2, left core；3, left suppending hole；4, evagination clamping portion；5, indent clamping portion；6, right suppending hole；7、
Right core；8, straight tube hole；9, curved portion；10, convex platform；11, inner cavity；12, upper groove；13, upper sealing plate；14, side mounting hole；
15, interior forming tank.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As Figure 1-Figure 4, a kind of left and right mistake proofing pouring cast part loam core, including left core 2, right core 7, left core 2
Pouring hole 1 is provided on the central axes of upper surface, 1 both sides of pouring hole are symmetrically each provided with a left suppending hole 3,2 both ends of left core
It is provided with evagination clamping portion 4,2 upper end of left core is provided with convex platform 10, and 2 inside of left core is provided with right core 7, right core 7
Upper end is provided with upper sealing plate 13, and 13 inner surface edge of upper sealing plate is provided with upper groove 12, right suppending hole is provided on upper sealing plate 13
6, right suppending hole 6 includes straight tube hole 8 and curved portion 9, and right core 7 is internally provided with inner cavity 11, and 11 inner wall lower end of inner cavity is provided with
Interior forming tank 15, right core 7 are provided at both ends with indent clamping portion 5, side mounting hole 14 are provided in indent clamping portion 5.
Further, evagination clamping portion 4 is molded on left core 2, and the section of evagination clamping portion 4 is rectangle or trapezoidal knot
Structure, evagination clamping portion 4 are snapped into indent clamping portion 5, and side mounting hole 14 is molded in inside groove clamping portion, and side mounting hole 14 is by upper
Equidistantly distributed down, side mounting hole 14 are counterbore, and side mounting hole 14, evagination clamping portion 4 are again provided on evagination clamping portion 4
On 14 shape specification indent clamping portion 5 of side mounting hole on side mounting hole 14 it is identical, there are two right suppending holes 6, and the right side is outstanding
Hanging hole 6 is symmetrical arranged by center line of the central axes of right core 7, and right suppending hole 6 is provided with close to one end of 13 upper surface of upper sealing plate
Curved portion 9, curved portion 9 are connected to straight tube hole 8, and 2 upper end of left core is again provided with upper sealing plate 13, and convex platform 10 is molded over left core
13 outside of upper sealing plate of 2 upper end of body, for the buckle of convex platform 10 as in upper groove 12, left suppending hole 3 is molded over the upper of 2 upper end of left core
Inside sealing plate 13, the shape of left suppending hole 3 is identical with shape, the size of right suppending hole 6 with size, left suppending hole 3 and the right side
The position of suppending hole 6 is corresponding, and inner cavity 11, left core 2 and the inner cavity 11 inside right core 7 are again provided with inside left core 2
A complete cylindrical structure is formed, 15 annular array of interior forming tank is distributed on 11 inner wall of inner cavity, left core 2 and right core
7, which are all made of resin sand, is made, and left core 2 and right core 7 are fastened togather and pass through side mounting hole 14 to complete to fix using axis pin,
Pouring hole 1 is separately formed on the left core 2 and right core 7 of two pairs of loam cores.
In above structure, the type of the product after loam core pours is judged according to the location of pouring hole 1, by left core 2
It is snapped together with right core 7 after being fixed using axis pin, by two suspension strops respectively after left suppending hole 3 penetrates right suppending hole 6
Loam core suspension is fixed in forming cavity, molten iron is poured into from pouring hole 1 in inner cavity 11 and completes to pour, broken mud after the completion of pouring
Core obtains finished product.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (9)
1. a kind of left and right mistake proofing pouring cast part loam core, it is characterised in that：Including left core（2）, right core（7）, the left core
Body（2）Upper surface is provided with pouring hole on central axes（1）, the pouring hole（1）Both sides are symmetrically each provided with a left suppending hole
（3）, the left core（2）It is provided at both ends with evagination clamping portion（4）, the left core（2）Upper end is provided with convex platform（10）, institute
State left core（2）Inside is provided with the right core（7）, the right core（7）Upper end is provided with upper sealing plate（13）, the upper envelope
Plate（13）Inner surface edge is provided with upper groove（12）, the upper sealing plate（13）On be provided with right suppending hole（6）, the right suspension
Hole（6）Including straight tube hole（8）With curved portion（9）, the right core（7）It is internally provided with inner cavity（11）, the inner cavity（11）It is interior
Wall lower end is provided with interior forming tank（15）, the right core（7）It is provided at both ends with indent clamping portion（5）, the indent clamping portion
（5）Inside it is provided with side mounting hole（14）.
2. a kind of left and right mistake proofing pouring cast part loam core according to claim 1, it is characterised in that：The evagination clamping portion
（4）It is molded over the left core（2）On, the evagination clamping portion（4）Section be rectangle or trapezium structure, the outer tappet
Socket part（4）It is snapped into the indent clamping portion（5）It is interior.
3. a kind of left and right mistake proofing pouring cast part loam core according to claim 1, it is characterised in that：The side mounting hole
（14）It is molded in the inside groove clamping portion, the side mounting hole（14）Equidistantly distributed from top to bottom, the side mounting hole
（14）For counterbore.
4. a kind of left and right mistake proofing pouring cast part loam core according to claim 1, it is characterised in that：The evagination clamping portion
（4）On be again provided with the side mounting hole（14）, the evagination clamping portion（4）On the side mounting hole（14）Shape specification
The indent clamping portion（5）On the side mounting hole（14）It is identical.
5. a kind of left and right mistake proofing pouring cast part loam core according to claim 1, it is characterised in that：The right suppending hole
（6）There are two, the right suppending hole（6）With the right core（7）Central axes for center line be symmetrical arranged, the right suppending hole
（6）Close to upper sealing plate（13）One end of upper surface is provided with the curved portion（9）, the curved portion（9）With the straight tube hole（8）
Connection.
6. a kind of left and right mistake proofing pouring cast part loam core according to claim 1, it is characterised in that：The left core（2）
Upper end is again provided with the upper sealing plate（13）, the convex platform（10）It is molded over the left core（2）The upper envelope of upper end
Plate（13）Outside, the convex platform（10）Buckle such as the upper groove（12）It is interior.
7. a kind of left and right mistake proofing pouring cast part loam core according to claim 1, it is characterised in that：The left suppending hole
（3）It is molded over the left core（2）The upper sealing plate of upper end（13）Inside, the left suppending hole（3）Shape and size with
The right suppending hole（6）Shape, size it is identical, the left suppending hole（3）With the right suppending hole（6）Position it is opposite
It answers.
8. a kind of left and right mistake proofing pouring cast part loam core according to claim 1, it is characterised in that：The left core（2）
Inside is again provided with the inner cavity（11）, the left core（2）With the right core（7）The internal inner cavity（11）It is formed
One complete cylindrical structure, the interior forming tank（15）Annular array is distributed in the inner cavity（11）On inner wall.
9. a kind of left and right mistake proofing pouring cast part loam core according to claim 1, it is characterised in that：The left core（2）
With the right core（7）It is all made of resin sand to be made, the left core（2）With the right core（7）It is fastened togather and utilizes
Axis pin passes through the side mounting hole（14）It completes to fix, the pouring hole（1）It is separately formed described in two pairs of loam cores
Left core（2）With the right core（7）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841344.0U CN207642243U (en) | 2017-12-26 | 2017-12-26 | A kind of left and right mistake proofing pouring cast part loam core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841344.0U CN207642243U (en) | 2017-12-26 | 2017-12-26 | A kind of left and right mistake proofing pouring cast part loam core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642243U true CN207642243U (en) | 2018-07-24 |
Family
ID=62879289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721841344.0U Expired - Fee Related CN207642243U (en) | 2017-12-26 | 2017-12-26 | A kind of left and right mistake proofing pouring cast part loam core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642243U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026531A (en) * | 2019-04-12 | 2019-07-19 | 上海华新合金有限公司 | A kind of the lock pin header structure and its core manufacturing craft of combustion row shell casting coremaking |
| CN110681827A (en) * | 2019-09-17 | 2020-01-14 | 杭州杰途传动部件有限公司 | Shifting drum groove casting loam core structure |
-
2017
- 2017-12-26 CN CN201721841344.0U patent/CN207642243U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026531A (en) * | 2019-04-12 | 2019-07-19 | 上海华新合金有限公司 | A kind of the lock pin header structure and its core manufacturing craft of combustion row shell casting coremaking |
| CN110026531B (en) * | 2019-04-12 | 2020-11-10 | 上海华新合金有限公司 | Core inserting head structure for core making of combustion shell casting and core making process thereof |
| CN110681827A (en) * | 2019-09-17 | 2020-01-14 | 杭州杰途传动部件有限公司 | Shifting drum groove casting loam core structure |
| CN110681827B (en) * | 2019-09-17 | 2021-05-11 | 杭州杰途传动部件有限公司 | Shifting drum groove casting loam core structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20181226 |