Simple new energy aluminum alloy die casting flatness detection tool

By designing a simple flatness inspection fixture for new energy aluminum alloy die castings, and utilizing a combination structure of a movable rod, an extrusion seat, and a limiting plate, the problems of low inspection efficiency and inconvenient clamping of aluminum alloy die castings in the existing technology are solved, and efficient and stable inspection of different workpieces is achieved.

CN223940193UActive Publication Date: 2026-02-24GUANGDONG FUCHENG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520631133.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-24
Estimated Expiration
2035-04-07

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    Figure CN223940193U_ABST
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Abstract

The utility model provides a simple new energy aluminum alloy die casting flatness detection tool comprising a workbench, a fixed seat fixed on the top of the workbench, a limiting groove arranged on the side of the fixed seat, a limiting block movably installed on the inner wall of the limiting groove, a fixed rod fixed on the limiting block, and a movable rod movably installed on the top of the fixed rod. A movable seat is welded to the movable rod, a transverse plate is welded to the movable seat, a detector is fixedly installed on the transverse plate, supporting pipes are welded to the two ends of the fixed seat, and movable columns are movably installed in the supporting pipes. According to the simple new energy aluminum alloy die casting flatness detection tool, a movable column drives an extrusion base to move towards the two ends, a workpiece is placed on a limiting plate, the movable column is loosened, and a spring in a fixed pipe pushes the movable column and the extrusion base to move inwards at the same time to complete clamping and fixing of the workpiece; in the later period, the threaded column pushes the limiting plate to move upwards to adjust the exposed thickness of the top of the workpiece, and detection under different conditions is met.
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Description

Technical Field

[0001] This utility model relates to the field of grinding equipment, specifically to a simple inspection tool for flatness testing of new energy aluminum alloy die castings. Background Technology

[0002] After die casting, the surface flatness of the die casting needs to be checked. The check needs to be performed by testing equipment. Flatness is an important quality requirement. Flatness test refers to the deviation of the measured surface from the ideal plane. Currently, the industry usually has workers measure the flatness of single points one by one. This test method is inefficient, labor-intensive, and time-consuming.

[0003] According to a patent document with publication number CN222279630U, a flatness testing device includes a guide rail assembly. The guide rail assembly is disposed on a worktable and arranged around the outer periphery of the workpiece to be tested. The guide rail assembly includes a first guide rail assembly extending along the length direction of the worktable and a second guide rail assembly extending along the width direction of the worktable. The first and second guide rail assemblies together form a plane that covers the mounting surface of the workpiece to be tested. This technical solution, under the clamping action of the clamping assembly, prevents the flatness testing mechanism from changing its position due to external forces, improving testing stability. However, while this solution improves stability, it cannot clamp and fix the workpiece according to its length, nor can it adjust the exposed width of the top of the workpiece according to its thickness, resulting in inconvenience during use. Therefore, there is an urgent need to design a simple flatness testing fixture for new energy aluminum alloy die-cast parts to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a simple inspection tool for flatness testing of new energy aluminum alloy die castings, so as to solve the above-mentioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a simple flatness inspection tool for new energy aluminum alloy die-casting parts, comprising a worktable, a fixed base fixed to the top of the worktable, a limit groove opened on the side of the fixed base, a limit block movably installed on the inner wall of the limit groove, a fixed rod fixed to the limit block, a movable rod movably installed on the top of the fixed rod, a movable seat welded to the movable rod, a horizontal plate welded to the movable seat, a detector fixedly installed on the horizontal plate, support tubes welded to both ends of the fixed base, and a movable column movably installed inside the support tube.

[0006] Furthermore, one end of the movable column is fixed with a compression seat, the compression seat is movably installed inside the fixed seat, and a limit plate is movably installed on the inner wall of the compression seat.

[0007] Furthermore, the extrusion seat has a connecting groove, a connecting block is movably installed inside the connecting groove, a threaded column is rotatably installed on the connecting block, and the threaded column is rotatably installed on the extrusion seat.

[0008] Furthermore, the fixed rod has a positioning hole and a support hole inside. A positioning column is movably installed inside the positioning hole, and one end of the positioning column is fixed to the movable rod. A support column is movably installed inside the support hole, and the support column is installed inside the support hole by a tension mechanism.

[0009] Furthermore, a sliding groove is formed on the inner wall of the movable seat, and a slider is movably installed inside the sliding groove. The slider is installed inside the sliding groove by a support mechanism, and a vertical plate is fixed to one end of the slider.

[0010] Furthermore, a detection component is installed at the bottom of the vertical plate. The detection component includes a fixed plate, and a movable plate is movably installed at the top of the fixed plate. The movable plate is fixedly installed at the bottom of the vertical plate.

[0011] Furthermore, an adjusting bolt is rotatably mounted on one end of the fixed plate, a limit post is fixed to the other end of the fixed plate, a protrusion is movably mounted on the limit post, a fixing block is mounted on the adjusting bolt, and the fixing block and the protrusion are fixedly mounted on the bottom of the movable seat.

[0012] Furthermore, the fixed plate has an opening, and a detection column is movably installed inside the opening, with one end of the detection column movably contacting the movable plate.

[0013] The beneficial effects of this utility model are:

[0014] 1. This simple new energy aluminum alloy die-casting flatness inspection fixture moves the movable column and the extrusion seat to both ends, places the workpiece on the limit plate, releases the movable column, and the spring inside the fixed tube pushes the movable column and the extrusion seat to move inward at the same time to complete the clamping and fixing of the workpiece. Later, the threaded column pushes the limit plate to move upward to adjust the thickness of the exposed top of the workpiece, so as to meet the inspection under different conditions.

[0015] 2. This simple new energy aluminum alloy die-casting flatness inspection fixture uses adjusting bolts to push the fixing plate to move left and right. The left and right movement of the fixing plate adjusts the position of the inspection columns, so that the inspection columns on both sides are distributed in a crisscross pattern. This increases the number of contact points with the workpiece by misaligning the inspection columns. In addition, the movement of the fixing plate extends the inspection width. The movement completes the comprehensive inspection of workpieces of different widths.

[0016] 3. This simple new energy aluminum alloy die-casting flatness inspection tool has a movable rod that moves on a fixed rod via a support column. The movable rod moves upward to adjust the width between the movable seat and the fixed seat, which facilitates the disassembly and assembly of the workpiece in the early stage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a simple new energy aluminum alloy die-casting flatness detection fixture according to the present invention.

[0018] Figure 2 This is a schematic diagram of the movable seat of a simple new energy aluminum alloy die-casting flatness testing fixture according to this utility model.

[0019] Figure 3 This is a schematic diagram of the fixed base of a simple new energy aluminum alloy die-casting flatness testing fixture according to the present invention.

[0020] Figure 4 This is a side view sectional diagram of the fixing plate of a simple new energy aluminum alloy die-casting flatness testing fixture according to the present invention.

[0021] In the diagram: 1. Workbench; 2. Fixed seat; 3. Fixed rod; 4. Movable rod; 5. Movable seat; 6. Support tube; 7. Movable column; 8. Horizontal plate; 9. Detector; 10. Support column; 11. Tension mechanism; 12. Positioning column; 13. Slide groove; 14. Slider; 15. Vertical plate; 16. Detection assembly; 17. Support mechanism; 18. Limiting groove; 19. Extrusion seat; 20. Threaded column; 21. Connecting groove; 22. Connecting block; 23. Limiting plate; 24. Fixed plate; 25. Movable plate; 26. Protrusion; 27. Fixed block; 28. Adjusting bolt; 29. ​​Limiting column; 30. Opening; 31. Detection column. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Please see Figures 1 to 4This utility model provides a technical solution: a simple new energy aluminum alloy die-casting flatness inspection tool, including a workbench 1, a fixed seat 2 fixed on the top of the workbench 1, a limit groove 18 opened on the side of the fixed seat 2, a limit block movably installed on the inner wall of the limit groove 18, a fixed rod 3 fixed on the limit block, the fixed rod 3 slides horizontally inside the limit groove 18 through the limit block, the movement of the fixed rod 3 causes the movable seat 5 to slide on the fixed seat 2 to inspect the workpiece, a movable rod 4 movably installed on the top of the fixed rod 3, a movable seat 5 welded on the movable rod 4, a horizontal plate 8 welded on the movable seat 5, a detector 9 fixedly installed on the horizontal plate 8, support tubes 6 welded to both ends of the fixed seat 2, a movable column 7 movably installed inside the support tube 6, a pressing seat 19 fixed to one end of the movable column 7, the pressing seat 19 movably installed inside the fixed seat 2, a limit plate 23 movably installed on the inner wall of the pressing seat 19, the movable column 7 pushes the pressing seat 19 to complete the clamping and fixing of the workpiece.

[0024] In this embodiment, the extrusion seat 19 has a connecting groove 21, and a connecting block 22 is movably installed inside the connecting groove 21. A threaded post 20 is rotatably installed on the connecting block 22. The threaded post 20 is rotatably installed on the extrusion seat 19. The rotation of the threaded post 20 pushes the connecting block 22 to move up and down inside the connecting groove 21. The up and down movement of the connecting block 22 adjusts the height of the limiting plate 23. The height adjustment of the limiting plate 23 adjusts the thickness of the exposed top of the workpiece. The fixing rod 3 has a positioning hole and a support hole inside. A positioning column 12 is movably installed in the part, and one end of the positioning column 12 is fixed to the movable rod 4. A support column 10 is movably installed inside the support hole. The support column 10 is installed inside the support hole through a tension mechanism 11. A sliding groove 13 is opened on the inner wall of the movable seat 5. A slider 14 is movably installed inside the sliding groove 13. The slider 14 is installed inside the sliding groove 13 through a support mechanism 17. A vertical plate 15 is fixed to one end of the slider 14. The tension mechanism 11 is a tension spring. The tension spring returns to its downward position after the vertical plate 15 moves upward.

[0025] In this embodiment, a detection component 16 is installed at the bottom of the vertical plate 15. The detection component 16 includes a fixed plate 24, a movable plate 25 is movably installed on the top of the fixed plate 24, and the movable plate 25 is fixedly installed at the bottom of the vertical plate 15. An adjusting bolt 28 is rotatably installed at one end of the fixed plate 24, and a limit post 29 is fixed at the other end of the fixed plate 24. A protrusion 26 is movably installed on the limit post 29, and a fixing block 27 is installed on the adjusting bolt 28. The fixing block 27 and the protrusion 26 are fixedly installed at the bottom of the movable seat 5. An opening 30 is opened on the fixed plate 24, and a detection post 31 is movably installed inside the opening 30. One end of the detection post 31 is movably in contact with the movable plate 25. Later, when the workpiece is uneven, the uneven workpiece pushes the detection post 31, and the detection post 31 moves upward, pushing the vertical plate 15 upward. After the vertical plate 15 moves upward, it contacts the detector 9 for detection. When the detection data is abnormal, it indicates that the workpiece is unqualified. After the workpiece is removed, the uneven position is accurately detected again.

[0026] Working steps: Before use, move the movable seat 5 upwards. When the movable seat 5 moves upwards, the movable rod 4 pulls the tension mechanism 11 upwards through the support column 10. The tension mechanism 11 and the support column 10 cooperate to provide the necessary space for the movable seat 5 to rise. After the movable seat 5 moves upwards, the space at the top of the fixed seat 2 opens. After opening, place the workpiece inside the fixed seat 2. Before placing the workpiece, it is pulled to both ends inside the support tube 6 by the movable column 7. The movement of the movable column 7 causes the pressing seat 19 to move to both sides. After the pressing seat 19 moves, the workpiece is placed on the limiting plate 23. Release the movable column 7. The spring inside the support tube 6 pushes the movable column 7 to move. The movable column 7 and the pressing seat 19 complete the pressing and fixing of the two ends of the workpiece. Rotate the threaded column 20. The threaded column 20 drives the limiting plate 23 upwards through the connecting block 22. The upward movement of the limiting plate 23 adjusts the height of the exposed top of the workpiece. When the movable rod 4 and the movable seat 5 return to their original positions, the detection column 31 is just in contact with the plane of the workpiece. The fixed plate 24 is adjusted according to the width of the workpiece. The fixed plate 24 is moved left and right by adjusting the bolt 28 to offset it. After the fixed plate 24 is offset, the detection width is extended. After the width is adjusted, the movable seat 5 is moved on the inner wall of the limiting groove 18 by the fixed rod 3. The movement makes the detection column 31 fully contact the plane of the workpiece. When the workpiece is uneven, the uneven workpiece pushes the detection column 31. The detection column 31 moves upward and pushes the vertical plate 15 to move upward. After the vertical plate 15 moves upward, it contacts the detector 9 for detection. When the detection data is abnormal, it means that the workpiece is unqualified. After the workpiece is removed, the uneven position is accurately detected again. The fixed plate 24 is moved left and right by adjusting the bolt 28. The left and right movement of the fixed plate 24 adjusts the position of the detection column 31. The detection column 31 can be distributed in a double layer on the workpiece. The double detection can be completed by moving it on the workpiece once. The detection columns 31 on both sides are distributed in a front-back and left-right cross pattern. The position of the contact point with the workpiece is increased by the offset of the detection column 31.

[0027] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A simple flatness inspection tool for new energy aluminum alloy die-casting parts, comprising a worktable (1), characterized in that, The top of the workbench (1) is fixed with a fixed seat (2). The fixed seat (2) has a limit groove (18) on its side. A limit block is movably installed on the inner wall of the limit groove (18). A fixed rod (3) is fixed on the limit block. A movable rod (4) is movably installed on the top of the fixed rod (3). A movable seat (5) is welded on the movable rod (4). A horizontal plate (8) is welded on the movable seat (5). A detector (9) is fixedly installed on the horizontal plate (8). Support tubes (6) are welded to both ends of the fixed seat (2). A movable column (7) is movably installed inside the support tube (6).

2. The simple new energy aluminum alloy die-casting flatness inspection tool according to claim 1, characterized in that, One end of the movable column (7) is fixed with a pressing seat (19), which is movably installed inside the fixed seat (2). A limit plate (23) is movably installed on the inner wall of the pressing seat (19).

3. The simple new energy aluminum alloy die-casting flatness inspection tool according to claim 2, characterized in that, The extrusion seat (19) has a connecting groove (21), and a connecting block (22) is movably installed inside the connecting groove (21). A threaded column (20) is rotatably installed on the connecting block (22), and the threaded column (20) is rotatably installed on the extrusion seat (19).

4. The simple new energy aluminum alloy die-casting flatness inspection tool according to claim 1, characterized in that, The fixed rod (3) has a positioning hole and a support hole inside. A positioning column (12) is movably installed inside the positioning hole. One end of the positioning column (12) is fixed to the movable rod (4). A support column (10) is movably installed inside the support hole. The support column (10) is installed inside the support hole through a tension mechanism (11).

5. A simple inspection tool for flatness testing of new energy aluminum alloy die-casting parts according to claim 1, characterized in that, The inner wall of the movable seat (5) has a groove (13), and a slider (14) is movably installed inside the groove (13). The slider (14) is installed inside the groove (13) through a support mechanism (17), and a vertical plate (15) is fixed to one end of the slider (14).

6. A simple new energy aluminum alloy die-casting flatness testing fixture according to claim 5, characterized in that, A detection component (16) is installed at the bottom of the vertical plate (15). The detection component (16) includes a fixed plate (24). A movable plate (25) is movably installed at the top of the fixed plate (24). The movable plate (25) is fixedly installed at the bottom of the vertical plate (15).

7. A simple new energy aluminum alloy die-casting flatness testing fixture according to claim 6, characterized in that, One end of the fixed plate (24) is rotatably mounted with an adjusting bolt (28), and the other end of the fixed plate (24) is fixed with a limiting post (29). A protrusion (26) is movably mounted on the limiting post (29), and a fixing block (27) is mounted on the adjusting bolt (28). The fixing block (27) and the protrusion (26) are fixedly mounted on the bottom of the movable seat (5).

8. A simple new energy aluminum alloy die-casting flatness testing fixture according to claim 7, characterized in that, The fixed plate (24) has an opening (30), and a detection column (31) is movably installed inside the opening (30). One end of the detection column (31) is movably in contact with the movable plate (25).

Citation Information

Patent Citations

  • Flatness detection device

    CN222279630U