CN203003059U - Centre block core box for side frame of freight car - Google Patents
Centre block core box for side frame of freight car Download PDFInfo
- Publication number
- CN203003059U CN203003059U CN 201220731640 CN201220731640U CN203003059U CN 203003059 U CN203003059 U CN 203003059U CN 201220731640 CN201220731640 CN 201220731640 CN 201220731640 U CN201220731640 U CN 201220731640U CN 203003059 U CN203003059 U CN 203003059U
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- CN
- China
- Prior art keywords
- core box
- core
- outer frame
- block
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a centre block core box for a side frame of a freight car. The centre block core box comprises living block combinations, a ladder-shaped block, a core head baffle and a core box base, wherein the living block combinations are composed of multiple living blocks and arranged on the core box base, and the living block combination and a core box bottom plate are integrated; the ladder-shaped block is arranged at the center of the core box bottom plate, a core outer frame is sleeved outside the living block combination and the core box base, and the core outer frame comprises an upper outer frame and a lower outer frame, the core head baffle is arranged on the upper outer frame and is contacted with the living block combination; and the two ends of the upper outer frame are uniformly provided with two strip handles, and a position, which closes to the strip handle on the upper outer frame is provided with multiple reinforcing ribs. The centre block core box provided by the utility model has the advantages that the design is reasonable, the structure of the device is simple, the precision of a massive structure of a product is improved in a production process through the fixed action of the outer frame, the stability is good, the cracking tendency is reduced, the core sand application amount is reduced, the mould is simple, the technological process is easy to operate, the time is saved, the labor is saved, and the production efficiency and the product quality are improved.
Description
Technical field
The utility model relates to the Alloys Casting industry, specifically a kind of central square core core box for wagon side frame.
Background technology
Core box is to manufacture core or other kind refractory material fuses equipment used, and when casting, the stability quality of loose piece in core box, directly have influence on precision and the quality of cast article.
The central square core of tradition core box is two parts docking structure, and loose piece is not fixed easily activity, easily vacillated now to the left, now to the right, and easily produces error, affects mould and die accuracy
.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of central square core core box for wagon side frame, in traditional core box arranged outside a housing, solve the unfixed problem of traditional core box, produce the high quality of products that error is little, precision is high.
The utility model is to solve the problems of the technologies described above adopted technical scheme to be: a kind of central square core core box for wagon side frame, comprise the loose piece combination, trapezoid block, core print baffle plate and core box base, the loose piece combination is comprised of a plurality of loose pieces, be arranged on the core box base, loose piece combination and core box base are integrative-structure, trapezoid block is arranged on core box base center, also be arranged with the core box housing outside loose piece combination and core box base, the core box housing comprises housing and lower housing, upper housing is set in the loose piece combination outside, lower housing is set in the core box chassis outer side, described core print baffle plate is arranged on housing, and contact with the loose piece combination.
The two ends of described upper housing are equipped with strip handle.
Described strip handle respectively is provided with two at the two ends of upper housing.
Described upper housing is provided with reinforcement in the position near strip handle.
Described reinforcement 6 is provided with a plurality of.
The beneficial effects of the utility model are: the utility model is reasonable in design, apparatus structure is simple, by the fixation of housing, in process of production, improve the overall structure precision of product, good stability, reduce the crackle tendency, reduces the core sand use amount, moulding is oversimplified, the flow process operation is easy to operate, time saving and energy saving, improve production efficiency and product quality.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark in figure: 1, housing, 101, upper housing, 102, lower housing, 2, the loose piece combination, 3, the core box base, 4, strip handle, 5, the core print baffle plate, 6, reinforcement, 7, trapezoid block.
The specific embodiment
As shown in the figure, a kind of central square core core box for wagon side frame, comprise loose piece combination 2, trapezoid block 7, core print baffle plate 5 and core box base 3, loose piece combination 2 is comprised of a plurality of loose pieces, be arranged on core box base 3, loose piece combination 2 and core box base 3 are integrative-structure, trapezoid block 7 is arranged on core box base 3 centers, also be arranged with core box housing 1 outside loose piece combination 2 and core box base 3, core box housing 1 comprises housing 101 and lower housing 102, upper housing 101 is set in loose piece and combines 2 outsides, lower housing 102 is set in core box base 3 outsides, described core print baffle plate 5 is arranged on housing 101, and contact with loose piece combination 2.
The two ends of described upper housing 101 are equipped with strip handle 4.
Described strip handle 4 respectively is provided with two at the two ends of upper housing 101.
Described upper housing 101 is provided with reinforcement 6 in the position near strip handle 4.
Described reinforcement 6 is provided with a plurality of.
Housing is fixed loose piece and core box base plate, and when Foundry Production, loose piece is difficult for loosening or vacillates now to the left, now to the right, when production completes, manually mention strip handle, housing is mentioned, loose piece and core box base plate are naturally exposed, not only overall precision is high for the product of producing thus, good stability, and moulding simplification, the flow process operation is easy to operate, time saving and energy saving, improve production efficiency and product quality.
The technical scheme that the utility model is cited and embodiment are not restrictions, in the cited technical scheme of the utility model and embodiment is equal to or the effect same approach is all protected at the utility model scope.
Claims (5)
1. the central square core core box for wagon side frame, comprise loose piece combination (2), trapezoid block (7), core print baffle plate (5) and core box base (3), loose piece combination (2) is comprised of a plurality of loose pieces, be arranged on core box base (3), loose piece combination (2) and core box base (3) are integrative-structure, trapezoid block (7) is arranged on core box base (3) center, it is characterized in that: outside loose piece combination (2) and core box base (3), also be arranged with core box housing (1), core box housing (1) comprises housing (101) and lower housing (102), upper housing (101) is set in loose piece combination (2) outside, lower housing (102) is set in core box base (3) outside, described core print baffle plate (5) is arranged on housing (101), and contact with loose piece combination (2).
2. a kind of central square core core box for wagon side frame according to claim 1, it is characterized in that: the two ends of described upper housing (101) are equipped with strip handle (4).
3. a kind of central square core core box for wagon side frame according to claim 2, it is characterized in that: described strip handle (4) respectively is provided with two at the two ends of upper housing (101).
4. according to the described a kind of central square core core box for wagon side frame of claim 2 or 3, it is characterized in that: described upper housing (101) is provided with reinforcement (6) in the position near strip handle (4).
5. a kind of central square core core box for wagon side frame according to claim 4, it is characterized in that: described reinforcement (6) is provided with a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220731640 CN203003059U (en) | 2012-12-27 | 2012-12-27 | Centre block core box for side frame of freight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220731640 CN203003059U (en) | 2012-12-27 | 2012-12-27 | Centre block core box for side frame of freight car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203003059U true CN203003059U (en) | 2013-06-19 |
Family
ID=48594692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220731640 Expired - Fee Related CN203003059U (en) | 2012-12-27 | 2012-12-27 | Centre block core box for side frame of freight car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203003059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111899A (en) * | 2016-08-31 | 2016-11-16 | 广西玉柴机器股份有限公司 | The core-making method of staged core mold |
| CN112808941A (en) * | 2020-12-30 | 2021-05-18 | 四川共享铸造有限公司 | Sand core of exhaust pipe casting and casting method thereof |
-
2012
- 2012-12-27 CN CN 201220731640 patent/CN203003059U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111899A (en) * | 2016-08-31 | 2016-11-16 | 广西玉柴机器股份有限公司 | The core-making method of staged core mold |
| CN112808941A (en) * | 2020-12-30 | 2021-05-18 | 四川共享铸造有限公司 | Sand core of exhaust pipe casting and casting method thereof |
| CN112808941B (en) * | 2020-12-30 | 2023-05-30 | 四川共享铸造有限公司 | Sand core of exhaust pipe casting and casting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130619 Termination date: 20211227 |