CN219837069U - Shape correction clamp for castings - Google Patents
Shape correction clamp for castings Download PDFInfo
- Publication number
- CN219837069U CN219837069U CN202320984722.XU CN202320984722U CN219837069U CN 219837069 U CN219837069 U CN 219837069U CN 202320984722 U CN202320984722 U CN 202320984722U CN 219837069 U CN219837069 U CN 219837069U
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- support column
- support
- column
- base
- opposite
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- 238000005266 casting Methods 0.000 title claims description 21
- 238000003825 pressing Methods 0.000 claims description 36
- 238000004513 sizing Methods 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 238000003466 welding Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model provides a correction of foundry goods anchor clamps, includes the base, the up end of base is equipped with a plurality of support columns that are used for providing support for the work piece, at least two be equipped with L style of calligraphy spacing arch on the support column of this slant opposite arrangement, another be equipped with positioning groove on the support column, the top of base is equipped with the clamp plate, the lower terminal surface of clamp plate is equipped with a plurality of depression bars relative with a plurality of support columns of base respectively, the depression bar is used for correcting the shape to the work piece with the support column cooperation.
Description
Technical Field
The utility model relates to the technical field of metal casting, in particular to a shape correction clamp for castings.
Background
Heat treatment refers to a processing technique that improves the properties of a material by controlling the heating and cooling of the material to change its phase or structure in the solid state. Heat treatment typically results in a material having properties such as hardness, toughness, ductility, strength, etc. At present, the main body of the auxiliary frame of the vehicle usually adopts an aluminum alloy structure, so that the auxiliary frame is ensured to improve the rigidity of the vehicle body, and particularly, the front auxiliary frame of the vehicle also plays a role in supporting an engine and a gearbox. Therefore, in the production process, the cast auxiliary frame is subjected to heat treatment, so that the performances of hardness, toughness, ductility, strength, corrosion resistance, wear resistance, heat resistance and the like of the auxiliary frame are ensured. However, in the actual production process, the cast of the low-pressure casting has a certain deformation, the deformation of the cast can be increased after heat treatment, particularly the deformation of the welding lap joint of the front cast aluminum bracket for welding the extrusion piece is huge, the assembly with poor connection precision is difficult, the welding joint is easy to break, even scrapped, the material waste is caused, and the production cost is increased.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, provides a casting shape correction clamp, and solves the problems of poor connection precision, difficult assembly, easy breakage and even scrapping of welded joints, material waste and high production cost caused by huge deformation of castings after heat treatment.
The purpose of the utility model is realized in the following way:
the utility model provides a correction of foundry goods anchor clamps, includes the base, the up end of base is equipped with a plurality of support columns that are used for providing support for the work piece, at least two be equipped with L style of calligraphy spacing arch on the support column of this slant opposite arrangement, another be equipped with positioning groove on the support column, the top of base is equipped with the clamp plate, the lower terminal surface of clamp plate is equipped with a plurality of depression bars relative with a plurality of support columns of base respectively, the depression bar is used for correcting the shape to the work piece with the support column cooperation.
The support column of base includes first support column, second support column, third support column, fourth support column, fifth support column, first support column, second support column are used for providing the support for work piece front end both sides, third support column, fourth support column, fifth support column are used for providing the support for work piece rear end both sides and middle part, first support column and third support column slant opposite arrangement, be equipped with the spacing arch of the L style of calligraphy that the slant is relative on first support column, the third support column, be equipped with spacing chimb on the second support column, be equipped with positioning groove on the fifth support column.
The heights of the first support column and the second support column are smaller than those of the third support column, the fourth support column and the fifth support column.
The pressing plate is provided with a first pressing rod opposite to the first supporting column, a second pressing rod opposite to the second supporting column, a third pressing rod opposite to the third supporting column, a fourth pressing rod opposite to the fourth supporting column and a fifth pressing rod opposite to the fifth supporting column, the fifth pressing rod is provided with a groove, and the groove is matched with the positioning groove of the fifth supporting column to be used for correcting the welding lap of the workpiece.
The fourth support column is positioned between the third support column and the fifth support column and provides support for the middle part of the workpiece.
The base is fixedly connected with the support column through bolts, and the pressing plate is fixedly connected with the pressing rod through bolts.
The utility model discloses a correction clamp for castings, which comprises a base, wherein the upper end face of the base is provided with a plurality of support columns for supporting a workpiece, at least two support columns are obliquely and oppositely arranged, and L-shaped limit protrusions are arranged on the support columns which are obliquely and oppositely arranged, so that the front, rear, left and right ends of the workpiece are limited while the workpiece is supported by the obliquely and oppositely L-shaped limit protrusions. The other support column is provided with a positioning groove, and the positioning groove and the L-shaped limiting bulge can be used as positioning references of workpieces and used for positioning the workpieces. The upper side of base is equipped with the clamp plate, the lower terminal surface of clamp plate is equipped with a plurality of depression bars that respectively are relative with a plurality of support columns of base, the depression bar is used for correcting the shape to the work piece with the support column cooperation. Thereby improving the casting assembly precision, ensuring the product size and ensuring the effective assembly of the product.
The shape correction clamp for the castings is ingenious in design, easy to realize, capable of improving the combination precision of the aluminum alloy castings, guaranteeing the product size, guaranteeing the effective assembly of the products, improving the firmness among assembly parts, reducing the rejection rate, reducing the material cost, improving the assembly efficiency and reducing the production cost.
Drawings
FIG. 1 is a schematic structural view of a sizing fixture for castings;
FIG. 2 is an isometric view of a sizing fixture for a casting;
fig. 3-4 are mating diagrams of a sizing fixture for a casting and a front cast aluminum bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model are described in more detail below with reference to the accompanying drawings in the embodiments of the present utility model. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are intended to illustrate the present utility model and are not to be construed as simply limiting the utility model. All other embodiments, which can be made by a person skilled in the art based on embodiments of the utility model without making any inventive effort, fall within the scope of protection of the utility model. Embodiments of the present utility model will be described in detail below with reference to the attached drawings:
in the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and should not be construed as limiting the scope of the present utility model.
Referring to fig. 1 to 4, a shape correction fixture for castings comprises a base 1, wherein the upper end face of the base 1 is provided with a plurality of support columns for supporting workpieces, at least two support columns are arranged in an inclined opposite mode, each support column arranged in the inclined opposite mode is provided with an L-shaped limiting protrusion, and the other support column is provided with a positioning groove, so that a positioning reference is provided for the workpieces through the two limiting protrusions and one positioning groove. The support column of base 1 includes first support column 11, second support column 12, third support column 13, fourth support column 14, fifth support column 15, first support column 11, second support column 12 are used for providing the support for work piece front end both sides, third support column 13, fourth support column 14, fifth support column 15 are used for providing the support for work piece rear end both sides and middle part, first support column 11 and third support column 13 slant opposite arrangement, be equipped with the spacing arch of the relative L style of calligraphy of slant on first support column 11, the third support column 13 to spacing is carried out to the front and back left and right sides end of work piece when providing the support for the work piece through the spacing arch of the relative L style of calligraphy of slant. The second support column 12 is provided with a limiting convex edge, the limiting convex edge limits the front end of the workpiece, the fifth support column 15 is provided with a positioning groove, and the positioning groove is used for positioning the welding lap of the workpiece. The heights of the first support column 11 and the second support column 12 are smaller than the heights of the third support column 13, the fourth support column 14 and the fifth support column 15, namely the heights of the support columns for providing support for the front end of the workpiece are smaller than the heights of the support columns for providing support for the rear end of the workpiece. The fourth support column 14 is located between the third support column 13 and the fifth support column 15, and provides support for the middle part of the workpiece. Thereby enabling the support column to provide effective support and positioning for the workpiece. The support column can select the size matched with the workpiece according to the structure of the workpiece to be calibrated. The upper side of the base 1 is provided with a pressing plate 2, the lower end face of the pressing plate 2 is provided with a plurality of pressing rods which are respectively opposite to a plurality of supporting columns of the base 1, and the pressing rods are matched with the supporting columns to calibrate the workpiece. The pressing plate 2 is provided with a first pressing rod 21 opposite to the first supporting column 11, a second pressing rod 22 opposite to the second supporting column 12, a third pressing rod 23 opposite to the third supporting column 13, a fourth pressing rod 24 opposite to the fourth supporting column 14 and a fifth pressing rod 25 opposite to the fifth supporting column 15, the fifth pressing rod 25 is provided with a groove, and the groove is matched with the positioning groove of the fifth supporting column 15, so that the positioning groove of the fifth supporting column 15 and the groove of the fifth pressing rod 25 can be better attached to a workpiece, and the shape correction precision of the workpiece is ensured. The base 1 is fixedly connected with the support column through bolts, and the pressing plate 2 is fixedly connected with the pressing rod through bolts.
When the correction clamp for castings is operated, the operation is carried out according to the following steps (a workpiece to be corrected takes a front cast aluminum bracket as an example, a groove is arranged between a welding lap joint of the front cast aluminum bracket for welding an extrusion part and a front cast aluminum bracket body, so that the deformation amount at the welding lap joint is huge), corresponding support columns and compression bars are selected to be respectively arranged on a base 1 and a pressing plate 2 according to the deformation characteristics of the workpiece to be corrected, namely the front cast aluminum bracket 3, the base 1 is fixed on an operation table, the pressing plate 2 is fixedly connected with an oil press, the front cast aluminum bracket after heat treatment and solid solution and before aging is placed on the support columns, the support columns are supported by the first support column 11, the second support column 12, the third support column 13, the fourth support column 14 and the fifth support column 15, the welding lap joint of the front cast aluminum bracket is opposite to the positioning groove of the fifth support column 15, the fourth support column 14 is used for providing support at the groove notch of the front cast aluminum bracket body, the pressing plate is respectively moved downwards under the action of the oil press, and the pressing plate is respectively matched with the corresponding compression bars for correcting the front cast aluminum bracket to form the fifth weld joint at the fifth lap joint. The deformation of the front cast aluminum bracket is controlled within 1 mm from 3-4 mm, so that the precision of the casting is improved, the product size is ensured, the effective assembly of the product is ensured, the welding at the welding lap joint is ensured to be firmer, and the cost is effectively reduced.
Claims (6)
1. A correction anchor clamps of foundry goods, its characterized in that: including base (1), the up end of base (1) is equipped with a plurality of support columns that are used for providing support for the work piece, and is at least two support column slant opposite arrangement is equipped with the spacing arch of L style of calligraphy on this slant opposite arrangement's the support column, another be equipped with positioning groove on the support column, the top of base (1) is equipped with clamp plate (2), the lower terminal surface of clamp plate (2) is equipped with a plurality of depression bars relative with a plurality of support columns of base (1) respectively, the depression bar is used for correcting shape to the work piece with the support column cooperation.
2. The casting sizing fixture of claim 1, wherein: the support column of base (1) includes first support column (11), second support column (12), third support column (13), fourth support column (14), fifth support column (15), first support column (11), second support column (12) are used for providing the support for work piece front end both sides, third support column (13), fourth support column (14), fifth support column (15) are used for providing support for work piece rear end both sides and middle part, first support column (11) and third support column (13) slant opposite arrangement, be equipped with the spacing arch of the L style of calligraphy that the slant is relative on first support column (11), third support column (13), be equipped with spacing chimb on second support column (12), be equipped with positioning groove on fifth support column (15).
3. The casting sizing fixture of claim 2, wherein: the heights of the first support column (11) and the second support column (12) are smaller than the heights of the third support column (13), the fourth support column (14) and the fifth support column (15).
4. The casting sizing fixture of claim 2, wherein: the pressing plate (2) is provided with a first pressing rod (21) opposite to the first supporting column (11), a second pressing rod (22) opposite to the second supporting column (12), a third pressing rod (23) opposite to the third supporting column (13), a fourth pressing rod (24) opposite to the fourth supporting column (14) and a fifth pressing rod (25) opposite to the fifth supporting column (15), and the fifth pressing rod (25) is provided with a groove which is matched with a positioning groove of the fifth supporting column (15).
5. The casting sizing fixture of claim 2, wherein: the fourth support column (14) is positioned between the third support column (13) and the fifth support column (15) and provides support for the middle part of the workpiece.
6. The casting sizing fixture of claim 1, wherein: the base (1) is fixedly connected with the support column through bolts, and the pressing plate (2) is fixedly connected with the pressing rod through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320984722.XU CN219837069U (en) | 2023-04-27 | 2023-04-27 | Shape correction clamp for castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320984722.XU CN219837069U (en) | 2023-04-27 | 2023-04-27 | Shape correction clamp for castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837069U true CN219837069U (en) | 2023-10-17 |
Family
ID=88298489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320984722.XU Active CN219837069U (en) | 2023-04-27 | 2023-04-27 | Shape correction clamp for castings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837069U (en) |
-
2023
- 2023-04-27 CN CN202320984722.XU patent/CN219837069U/en active Active
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| GR01 | Patent grant |