CN102873280B - Flask locking device - Google Patents
Flask locking device Download PDFInfo
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- CN102873280B CN102873280B CN201210367037.9A CN201210367037A CN102873280B CN 102873280 B CN102873280 B CN 102873280B CN 201210367037 A CN201210367037 A CN 201210367037A CN 102873280 B CN102873280 B CN 102873280B
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- sandbox
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- wedge shape
- arm
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Abstract
The invention discloses a flask locking device which comprises a bottom plate, upright columns and a cross bar. The bottom plate, the upright columns and the cross bar are inserted mutually to form a fixing space for fixing a flask, steel pins used for keeping relative positions of the bottom plate and the upright columns are respectively arranged between the bottom plate and the upright columns, first wedged fillers used for keeping relative positions of the upright columns and the cross bar are respectively arranged between the upright columns and the cross bar. The flask locking device is capable of locking the flask, preventing casting from expanding outwards or lifting the flask in a casting process, and favorable for improving product quality.
Description
Technical field
The present invention relates to a kind of sand box locking device.
Background technology
In the casting process of sand casting, the phenomenon that the easy generation of sandbox is outwards expanded and lifted case, affects the quality of cast article.Existingly prevent that sandbox from lifting the device of case, as Chinese patent 201020652295 " prevents from casting with welding sandbox top box and lifts case apparatus ", the pressure beam corresponding with sandbox size by size is pressed in top box, by screw threads for fastening, will press beam fixedly to reach the object that prevents from lifting case, a kind ofly press the sandbox that beam can only corresponding a kind of size, and use be spirally connected fastening, parts are more, it is convenient not to use, and can only prevent that sandbox from upwards lifting case, and can not prevent the outside swelling of sandbox.
Summary of the invention
Technical problem to be solved by this invention, be just to provide simple in structure can effective fastening sandbox, prevent that casting mold from outwards expanding and lifting case, a kind of sand box locking device that is conducive to improve the quality of products in casting process.
For solving the problems of the technologies described above, the present invention adopts following technical scheme, a kind of sand box locking device, comprise interspersed base plate, column and the cross-arm that forms fastening space mutually, described fastening space is for fastening sandbox, between described base plate and described column, be provided with the steel pin that maintains described base plate and described column relative position, between described column and described cross-arm, be provided with the first wedge shape fill block that maintains relative position between described column and described cross-arm.
Preferably, described a kind of sand box locking device also comprises the second wedge shape fill block, and described the second wedge shape fill block is placed on around sandbox, for keeping the position of sandbox in described fastening space.
Preferably, the end face of described base plate is provided with the hole for fastening described column bottom.
Preferably, the side of described base plate is provided with perforation, and described column bottom is provided with elbow, and described steel pin is located in described to being carried in boring a hole on described elbow.
Preferably, described column top is provided with T shape piece, and described cross-arm side is provided with U-lag, described cross-arm bottom is provided with through hole, described column is through described through hole, and described T shape piece is fastened in described U-lag, and described the first wedge shape fill block is located between described T shape piece and described U-lag.
Preferably, described the second wedge shape fill block is located at side and the end face of sandbox.
Preferably, described the second wedge shape fill block is symmetrical in the side of sandbox.
A kind of sand box locking device provided by the invention, can utilize the parts such as base plate, column, cross-arm, steel pin, the first wedge shape fill block and the second wedge shape fill block, through assembling combination, dexterously the side of sandbox and upper and lower plane are locked, effectively prevented the phenomenon that casting mold outwards expands and lifts case in casting process, the sandbox that can adapt to different specification size is a kind of efficient, practical fastener in heavy castings production process.Product quality while being conducive to after use improve heavy castings cast.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is a kind of sand box locking device structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the partial enlarged drawing of Fig. 1;
Fig. 4 is the front view of base plate in Fig. 1;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is that the A-A of Fig. 4 is to cutaway view;
Fig. 7 is the front view of Fig. 1 central post;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the front view of cross-arm in Fig. 1;
Figure 10 is the top view of Fig. 9;
Figure 11 is that the B-B of Fig. 9 is to cutaway view.
The specific embodiment
As shown in Figure 1 to Figure 3, for a kind of sand box locking device of the present invention, comprise interspersed base plate 1, column 2 and the cross-arm 3 that forms fastening space mutually, described fastening space is for fastening sandbox, between described base plate 1 and described column 2, be provided with the steel pin 4 that maintains described base plate 1 and described column 2 relative positions, between described column 2 and described cross-arm 3, be provided with the first wedge shape fill block 5 that maintains relative position between described column 2 and described cross-arm 3.
In present embodiment, be provided with two groups of matching used described base plates 1, described column 2 and described cross-arms 3, according to sandbox size, can selecting many groups, to carry out the while fastening, reaches better fastening effect.
Described a kind of sand box locking device also comprises the second wedge shape fill block 6, and described the second wedge shape fill block is placed on sandbox 100 around for keeping the position of sandbox 100 in described fastening space.
Described the second wedge shape fill block 6 is pressed on by described base plate 1, described column 2 and described cross-arm 3 around sandbox 100, keeps sandbox 100 positions motionless, effectively prevents sandbox 100 outwards to expand and lifts case phenomenon.Described the second wedge shape fill block 6 is located at side and the end face of sandbox 100, and described the second wedge shape fill block 6 is symmetrical in the side of sandbox 100.
In present embodiment, sandbox 100 tops are provided with 2 * 2 described the second wedge shape fill blocks 6, two relative sides of sandbox 100, and each side is provided with 4 * 2 described the second wedge shape fill blocks 6.
See also Fig. 1, Fig. 4 to Fig. 8, the end face of described base plate 1 is provided with for locking the hole 11 of the bottom of described column.
The side of described base plate is provided with boring a hole 12, and described column 2 bottoms are provided with elbow 21, and described elbow 21 is sandbox dorsad, and described steel pin 4 is located in described to boring a hole in 12, is carried on described elbow 21.
Be understandable that, described elbow 21 also can be made as the mode towards sandbox.
See also Fig. 1, Fig. 7 to Figure 11, described column top is provided with T shape piece 22, described cross-arm 3 sides are provided with U-lag 31, described cross-arm 3 bottoms are provided with through hole 32, described column 1 is through described through hole 31, described T shape piece 22 is fastened in described U-lag 31, and described the first wedge shape fill block 5 is located between described T shape piece 22 and described U-lag 31.
In present embodiment, described cross-arm 3 middle parts are provided with a plurality of square holes 33, and described square hole 33 can reduce the materials'use amount of described cross-arm, saves material.
Claims (3)
1. a sand box locking device, it is characterized in that: comprise the interspersed base plate that forms fastening space mutually, column and cross-arm, described fastening space is for fastening sandbox, between described base plate and described column, be provided with the steel pin that maintains described base plate and described column relative position, between described column and described cross-arm, be provided with the first wedge shape fill block that maintains relative position between described column and described cross-arm, also comprise the second wedge shape fill block, described the second wedge shape fill block is placed on sandbox around for keeping the position of sandbox in described fastening space, the end face of described base plate is provided with the hole for fastening described column bottom, the side of described base plate is provided with perforation, described column bottom is provided with elbow, described steel pin is located in described to being carried in boring a hole on described elbow, described column top is provided with T shape piece, described cross-arm side is provided with U-lag, described cross-arm bottom is provided with through hole, described column is through described through hole, described T shape piece is fastened in described U-lag, described the first wedge shape fill block is located between described T shape piece and described U-lag.
2. a kind of sand box locking device according to claim 1, is characterized in that: described the second wedge shape fill block is located at side and the end face of sandbox.
3. a kind of sand box locking device according to claim 2, is characterized in that: described the second wedge shape fill block is symmetrical in the side of sandbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367037.9A CN102873280B (en) | 2012-09-28 | 2012-09-28 | Flask locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367037.9A CN102873280B (en) | 2012-09-28 | 2012-09-28 | Flask locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873280A CN102873280A (en) | 2013-01-16 |
| CN102873280B true CN102873280B (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210367037.9A Active CN102873280B (en) | 2012-09-28 | 2012-09-28 | Flask locking device |
Country Status (1)
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| CN (1) | CN102873280B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457372A (en) * | 2017-09-22 | 2017-12-12 | 芜湖火龙动力科技有限公司 | A kind of sand box locking device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734986A (en) * | 2016-11-18 | 2017-05-31 | 遵义市润丰源钢铁铸造有限公司 | Cast case fixing device |
| CN109175307B (en) * | 2018-11-07 | 2021-06-08 | 西安西工大超晶科技发展有限责任公司 | 3D printing sand mold antigravity casting forming method |
| CN110899638B (en) * | 2019-11-29 | 2020-12-25 | 含山县天宇机械铸造厂 | Casting sand box locking and positioning device |
| CN111112433A (en) * | 2019-12-30 | 2020-05-08 | 合肥实华管件有限责任公司 | Tee bend pipe fitting forming die locking frock |
Citations (7)
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|---|---|---|---|---|
| JPS60186944U (en) * | 1984-02-06 | 1985-12-11 | 三菱重工業株式会社 | Casting pit tension anchor equipment |
| DE8710767U1 (en) * | 1987-08-06 | 1987-10-01 | Fritz Winter, Eisengießerei oHG, 3570 Stadtallendorf | Device for locking or unlocking casting or core molds for foundry purposes |
| JPH065738U (en) * | 1992-06-25 | 1994-01-25 | 日立金属株式会社 | Clamp jig for self-hardening mold |
| CN201921994U (en) * | 2010-12-10 | 2011-08-10 | 四川简阳海特有限公司 | Device for preventing upper box of welding sand box in casting from lifting |
| CN202010766U (en) * | 2011-02-21 | 2011-10-19 | 南车四方车辆有限公司 | Casting sand box and fixing device for casting sand box |
| CN202087789U (en) * | 2011-05-13 | 2011-12-28 | 无锡德乾能源设备有限公司 | Cast mould locking structure |
| CN202894229U (en) * | 2012-09-28 | 2013-04-24 | 浙江杭机铸造有限公司 | Locking device for sand box |
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2012
- 2012-09-28 CN CN201210367037.9A patent/CN102873280B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60186944U (en) * | 1984-02-06 | 1985-12-11 | 三菱重工業株式会社 | Casting pit tension anchor equipment |
| DE8710767U1 (en) * | 1987-08-06 | 1987-10-01 | Fritz Winter, Eisengießerei oHG, 3570 Stadtallendorf | Device for locking or unlocking casting or core molds for foundry purposes |
| JPH065738U (en) * | 1992-06-25 | 1994-01-25 | 日立金属株式会社 | Clamp jig for self-hardening mold |
| CN201921994U (en) * | 2010-12-10 | 2011-08-10 | 四川简阳海特有限公司 | Device for preventing upper box of welding sand box in casting from lifting |
| CN202010766U (en) * | 2011-02-21 | 2011-10-19 | 南车四方车辆有限公司 | Casting sand box and fixing device for casting sand box |
| CN202087789U (en) * | 2011-05-13 | 2011-12-28 | 无锡德乾能源设备有限公司 | Cast mould locking structure |
| CN202894229U (en) * | 2012-09-28 | 2013-04-24 | 浙江杭机铸造有限公司 | Locking device for sand box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457372A (en) * | 2017-09-22 | 2017-12-12 | 芜湖火龙动力科技有限公司 | A kind of sand box locking device |
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| CN102873280A (en) | 2013-01-16 |
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