A molten iron testing sheet manufacturing mold
Patent Information
- Application Number
- CN202521454072.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-07-11
AI Technical Summary
但是,在取出过程中,由于试片还是很热,并未完全冷却到室温,导致取出难度较大
本实用新型中的铸模沿立柱上下滑动,且立柱顶端与型腔底部平齐,这样当铁水凝固成试片后,操作人员可通过旋转铸模,使得铸模的底部脱离两块支撑块,使得铸模沿着立柱下移,从而使试片与型腔内壁脱离,进而借助立柱的支撑作用轻松取出试片。如上所述,由于试片取出过程更便捷,操作人员无需与高温试片或模具进行过多近距离、高强度接触,降低了被烫伤的风险。
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Figure CN224895673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of casting technology, specifically to a mold for manufacturing molten iron test pieces. Background Technology
[0002] In the production of casting grinding balls, molten iron needs to be smelted to cast the sand molds for the grinding balls. During the molten iron smelting process, the composition of the molten iron needs to be tested multiple times to adjust the composition in a timely manner and ultimately meet the required specifications.
[0003] In the process of testing the composition of molten iron, it is necessary to take a sample of molten iron from the smelting furnace and pour it into a mold for making a test piece using an iron ladle. Then, the test piece is polished, and the polished side is placed on the testing instrument for testing.
[0004] Currently, the mold structure for making test pieces is simple. It typically involves creating a groove in an iron block, pouring molten iron into the groove, and then removing the test piece after it solidifies. However, during the removal process, the test piece is still very hot and has not completely cooled to room temperature, making removal quite difficult. Utility Model Content
[0005] The main purpose of this utility model is to provide a mold for manufacturing molten iron test pieces, which facilitates the removal of test pieces and prevents injury to operators.
[0006] To achieve the above objectives, this utility model provides a mold for manufacturing molten iron test pieces, comprising: Base; Two support blocks are symmetrically arranged along the central axis of the base's length; The column is located in the middle of the two support blocks; The mold has two support blocks for supporting it, and the mold can slide up and down along the column, with the top of the column flush with the bottom of the mold cavity.
[0007] Preferably, the base is a plate-shaped cuboid.
[0008] Preferably, the support block is a block-shaped cuboid.
[0009] Preferably, the bottom of the mold is provided with a through hole, which is slidably connected to the column, and the two are connected with a gap.
[0010] Preferably, the mold cavity has ears on both sides.
[0011] In a further preferred embodiment, the junction between the ear and the cavity is provided with a breakable protrusion.
[0012] Even more preferably, the cross-section of the easily broken protrusion is triangular.
[0013] The beneficial effects of this utility model are as follows: In this invention, the mold slides up and down along the column, with the top of the column flush with the bottom of the cavity. Once the molten iron solidifies into a test piece, the operator can rotate the mold to detach its bottom from the two support blocks, allowing the mold to move down the column and detach the test piece from the cavity wall. The test piece can then be easily removed with the support of the column. As described above, because the test piece removal process is more convenient, the operator does not need to have excessive close and intense contact with the high-temperature test piece or mold, reducing the risk of burns.
[0014] In addition, the through hole at the bottom of the mold is connected to the column gap, which not only ensures the flexibility of the mold sliding, but also reduces the probability of molten iron leaking out of the gap when pouring molten iron, ensuring that the cavity can be filled with molten iron smoothly and ensuring the integrity of the test piece.
[0015] Ears are provided on both sides of the mold cavity, so that the cast test piece has ears, making it easier for the operator to grasp the test piece. At the same time, the operator can also use the test piece to perform polishing work.
[0016] The design incorporates a breakable protrusion (triangular cross-section) at the junction of the ear and the cavity, allowing the ear to be separated from the main body of the specimen by external force after molding, thus preventing ear residue from affecting subsequent testing (as the specimen may be too large to fit into the testing instrument). Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a three-dimensional structural diagram of the mold for manufacturing test pieces according to this utility model; Figure 2 This is a schematic diagram of the base of the mold for manufacturing the test piece using this information; Figure 3 This is a schematic diagram of the mold structure for manufacturing the test piece using this information.
[0019] Explanation of reference numerals in the attached figures 10. Base; 20. Support block; 30. Mold; 31. Cavity; 32. Through hole; 33. Ear part; 34. Fragile protrusion; 40. Columns. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0021] like Figure 1 As shown, this embodiment provides a mold for manufacturing molten iron test pieces, including a base 10, two support blocks 20, a column 40, and a casting mold 30. Wherein, as... Figure 1 and Figure 2 As shown, the base 10 is a plate-shaped cuboid and is made of a single piece of thick steel plate. The support block 20 is a block-shaped cuboid and is made of iron. The support block 20 is fixedly mounted on the base 10 by welding. The two support blocks 20 are symmetrically arranged along the central axis of the length of the base 10, and the column 40 is located in the middle of the two support blocks 20.
[0022] Two support blocks 20 are used to support the mold 30. A through hole 32 is provided at the bottom of the cavity 31 of the mold 30. The top of the column 40 passes through the through hole 32 and is flush with the bottom of the cavity 31. At the same time, the mold 30 can slide up and down along the column 40.
[0023] In this embodiment, the mold 30 is slidably connected to the column 40 through the through hole 32, and the two are connected with a gap, while preventing molten iron from flowing into the through hole 32 during the installation of the two.
[0024] In this embodiment, as Figure 3 As shown, the cavity 31 of the mold 30 has ears 33 on both sides. The cast specimen will thus have ears 33, which the operator can hold and polish during the polishing process. A breakable protrusion 34 is provided at the junction of the ear 33 and the cavity 31. The cross-section of the breakable protrusion 34 is triangular, thus forming a triangular breakable groove between the ear and the main body of the specimen. By striking the ear, the ear of the specimen can be broken at the breakable groove.
[0025] Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
Claims
1. A mold for manufacturing molten iron test pieces, characterized in that, include: Base; Two support blocks are arranged symmetrically along the central axis of the length of the base; A column, located in the middle of the two support blocks; The mold has two support blocks for supporting it, and the mold is capable of sliding up and down along the column, the top of which is flush with the bottom of the mold cavity.
2. The mold for manufacturing molten iron test pieces according to claim 1, characterized in that, The base is a plate-shaped cuboid.
3. The mold for manufacturing molten iron test pieces according to claim 1, characterized in that, The support block is a block-shaped cuboid.
4. The mold for manufacturing molten iron test pieces according to claim 1, characterized in that, The bottom of the mold is provided with a through hole, which is slidably connected to the column, and the two are connected with a gap.
5. The mold for manufacturing molten iron test pieces according to claim 1, characterized in that, The mold cavity is provided with ears on both sides.
6. The mold for manufacturing molten iron test pieces according to claim 5, characterized in that, The junction between the ear and the cavity is provided with a fragile protrusion.
7. A mold for manufacturing molten iron test pieces according to claim 6, characterized in that, The cross-section of the fragility protrusion is triangular.