Defect repairing cutter for magnesium alloy casting

Abstract

The utility model discloses a magnesium alloy casting defect repairing cutter which comprises a working table, two supporting plates are fixedly connected to the symmetrical positions of the upper end face of the working table, a first threaded rod is rotationally connected between the two supporting plates, and a limiting rod is fixedly connected between the two supporting plates. The surface of the first threaded rod is in threaded connection with a supporting block, the lower end face of the supporting block is fixedly connected with a third servo motor, a first hydraulic rod is installed at the output end of the third servo motor, a limiting frame is installed at the telescopic end of the first hydraulic rod, and a connecting block is clamped in the limiting frame. The lower end face of the connecting block is fixedly connected with a repairing tool body, and a through hole is formed in the upper end face of the workbench. And a second hydraulic clamp is arranged in a connecting block, the connecting block can be limited, meanwhile, a worker can conveniently disassemble the connecting block and replace the abraded repairing tool body, and the repairing effect on the magnesium alloy casting body can be improved.

Description

Technical Field

[0001] The utility model relates to the field of magnesium alloy casting defect repairing tools, in particular to a magnesium alloy casting defect repairing tool. Background Art

[0002] Patent No. CN215315772U discloses a magnesium alloy casting defect repair tool. The utility model has a reasonable structural design, improves the groove processing accuracy and efficiency of the repair area, and also provides a guarantee for subsequent cladding repair.

[0003] However, the above-mentioned existing magnesium alloy casting defect repair tool has a first main cutting edge and a second main cutting edge on the blade, and the front cutting surface of the blade is processed with an arc-shaped through groove, which is arranged along the length direction of the first main cutting edge. The arc-shaped through groove is a chip groove. Due to the lack of a disassembly structure for the blade in the device, the blade is worn after working for a long time, and the staff cannot replace the blade, resulting in a decrease in the repair effect of the magnesium alloy casting.

[0004] In order to solve the above problems, the utility model provides a magnesium alloy casting defect repairing tool. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a magnesium alloy casting defect repair tool to solve the technical problem in the prior art that "a first main cutting edge and a second main cutting edge are arranged on the blade, and an arc-shaped through groove is processed on the front cutting surface of the blade, and the arc-shaped through groove is arranged along the length direction of the first main cutting edge, and the arc-shaped through groove is a chip groove. Due to the lack of a disassembly structure for the blade in the device, the blade wears out after working for a long time, and the staff cannot replace the blade, resulting in a reduction in the repair effect of the magnesium alloy casting."

[0006] To achieve the above objectives, the utility model is implemented through the following technical scheme: it includes a workbench, wherein two support plates are fixedly connected at symmetrical positions on the upper end surface of the workbench, a first threaded rod is rotatably connected between the two support plates, a limiting rod is fixedly connected between the two support plates, a surface of the first threaded rod is threadedly connected to a support block, a lower end surface of the support block is fixedly connected to a third servo motor, a first hydraulic rod is installed at the output end of the third servo motor, a limiting frame is installed at the telescopic end of the first hydraulic rod, a connecting block is clamped in the limiting frame, and a repair tool body is fixedly connected to the lower end surface of the connecting block, a through hole is provided on the upper end surface of the workbench, a second threaded rod is rotatably connected in the through hole, a support seat is threadedly connected to the surface of the second threaded rod, two third threaded rods are threadedly connected on symmetrical sides of the support seat, and abutment plates are rotatably connected at opposite ends of the two third threaded rods.

[0007] As a preferred technical solution of the utility model, a first servo motor is fixedly connected to the front side of the support plate, and an output end of the first servo motor passes through the side wall of the support plate and is fixedly connected to one end of the first threaded rod.

[0008] As a preferred technical solution of the utility model, a second servo motor is fixedly connected to the right side of the workbench, and the telescopic end of the second servo motor passes through the inner wall of the workbench and is fixedly connected to the right end of the second threaded rod.

[0009] As a preferred technical solution of the utility model, a magnesium alloy casting body is placed on the upper end surface of the support seat, and one side of the abutment plate abuts against the side surface of the magnesium alloy casting body.

[0010] As a preferred technical solution of the utility model, a second hydraulic rod is fixedly connected inside the limiting frame, and the telescopic end of the second hydraulic rod is clamped on the upper end surface of the connecting block.

[0011] As a preferred technical solution of the utility model, the surface of the support seat is slidably connected in the through hole, and the support block is simultaneously slidably connected to the surface of the limiting rod.

[0012] The utility model provides a magnesium alloy casting defect repair tool, which has the following beneficial effects:

[0013] 1. The second hydraulic clamp is clamped in the connection block to limit the connection block. At the same time, it is convenient for the staff to disassemble the connection block and replace the worn repair tool body, which can improve the repair effect of the magnesium alloy casting body.

[0014] 2. The third threaded rod can drive the abutment plate to move relatively, so as to limit the position of magnesium alloy casting bodies of various sizes and improve the stability of the magnesium alloy casting bodies during repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a magnesium alloy casting defect repair tool proposed by the utility model;

[0016] Figure 2 This is a structural schematic diagram of the first hydraulic rod of a magnesium alloy casting defect repair tool proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of a tool support seat for repairing defects in magnesium alloy castings proposed by the utility model;

[0018] Figure 4 The utility model is a schematic structural diagram of a tool limiter for repairing defects in magnesium alloy castings.

[0019] In the figure: 1 workbench, 2 support plate, 3 first servo motor, 4 first threaded rod, 5 limit rod, 6 support block, 7 through hole, 8 second threaded rod, 9 second servo motor, 10 support seat, 11 magnesium alloy casting body, 12 third threaded rod, 13 abutment plate, 14 third servo motor, 15 first hydraulic rod, 16 limit frame, 17 second hydraulic rod, 18 connecting block, 19 repair tool body. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] refer to Figure 1-4 The utility model provides a technical solution: comprising a workbench 1, two support plates 2 are fixedly connected at symmetrical positions on the upper end surface of the workbench 1, a first threaded rod 4 is rotatably connected between the two support plates 2, a limiting rod 5 is fixedly connected between the two support plates 2, a support block 6 is threadedly connected to the surface of the first threaded rod 4, a third servo motor 14 is fixedly connected to the lower end surface of the support block 6, a first hydraulic rod 15 is installed at the output end of the third servo motor 14, and by setting the first hydraulic rod 15, the first hydraulic rod 15 can drive the limiting frame 16 to move up and down, and the type of the first hydraulic rod 15 The serial number is set to SYQ8 / 18-09, and the manufacturer is Changzhou Shaji Air Spring Co., Ltd. A limit frame 16 is installed at the telescopic end of the first hydraulic rod 15, and a connecting block 18 is clamped in the limit frame 16. The lower end face of the connecting block 18 is fixedly connected to a repair tool body 19. A through hole 7 is provided on the upper end face of the workbench 1, and a second threaded rod 8 is rotatably connected in the through hole 7. The surface of the second threaded rod 8 is threadedly connected to a support seat 10, and two third threaded rods 12 are threadedly connected on the symmetrical sides of the support seat 10, and abutment plates 13 are rotatably connected at the opposite ends of the two third threaded rods 12.

[0022] Among them, a first servo motor 3 is fixedly connected to the front side of the support plate 2. By setting the first servo motor 3, the first servo motor 3 can drive the first threaded rod 4 to rotate. The output end of the first servo motor 3 passes through the side wall of the support plate 2 and is fixedly connected to one end of the first threaded rod 4.

[0023] Among them, a second servo motor 9 is fixedly connected to the right side of the workbench 1. By setting the second servo motor 9, the second servo motor 9 can drive the second threaded rod 8 to rotate. The telescopic end of the second servo motor 9 passes through the inner wall of the workbench 1 and is fixedly connected to the right end of the second threaded rod 8.

[0024] Among them, a magnesium alloy casting body 11 is placed on the upper end surface of the support seat 10, and one side of the abutment plate 13 abuts against the side surface of the magnesium alloy casting body 11. When the abutment plate 13 abuts against the surface of the magnesium alloy casting body 11, the stability of the magnesium alloy casting body 11 during repair can be improved.

[0025] Among them, a second hydraulic rod 17 is fixedly connected to the limiting frame 16. By setting the second hydraulic rod 17, when the telescopic end of the second hydraulic rod 17 is clamped into the connecting block 18, the connecting block 18 can be limited. The telescopic end of the second hydraulic rod 17 is clamped on the upper end surface of the connecting block 18.

[0026] The surface of the support seat 10 is slidably connected to the through hole 7 , and the support block 6 is slidably connected to the surface of the limiting rod 5 at the same time.

[0027] The working principle of the utility model is as follows: first, the staff clamps the repair tool body 19 equipped with the connecting block 18 in the limit frame 16, and then starts the second hydraulic rod 17 to extend it into the connecting block 18, so as to limit the connecting block 18. The staff places the magnesium alloy casting body 11 on the support seat 10, and rotates the third threaded rod 12 clockwise to drive the abutment plate 13 to move relatively, and when the abutment plate 13 abuts against the surface of the magnesium alloy casting body 11, it can be clamped. The staff can drive the limit frame 16 to move up and down through the first hydraulic rod 15, so that the repair tool body 19 can repair defects of magnesium alloy casting bodies 11 of various different thicknesses, start the first servo motor 3 to drive the first threaded rod 4 to rotate clockwise, and the first threaded rod 4 can drive the support block 6 to move backward, start the second servo motor 9 to drive the second threaded rod 8 to rotate clockwise, and the second threaded rod 8 can drive the support seat 10 to move to the left, so that the repair tool body 19 can repair multiple parts of the magnesium alloy casting body 11.

[0028] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A magnesium alloy casting defect repair tool, comprising a workbench (1), characterized in that: Two support plates (2) are fixedly connected at symmetrical positions on the upper end surface of the workbench (1); a first threaded rod (4) is rotatably connected between the two support plates (2); a limit rod (5) is fixedly connected between the two support plates (2); a support block (6) is threadedly connected to the surface of the first threaded rod (4); a third servo motor (14) is fixedly connected to the lower end surface of the support block (6); a first hydraulic rod (15) is installed at the output end of the third servo motor (14); a limit frame (16) is installed at the telescopic end of the first hydraulic rod (15) 16), a connecting block (18) is clamped in the limiting frame (16), the lower end surface of the connecting block (18) is fixedly connected to the repair tool body (19), the upper end surface of the workbench (1) is provided with a through hole (7), a second threaded rod (8) is rotatably connected in the through hole (7), the surface of the second threaded rod (8) is threadedly connected to a support seat (10), two third threaded rods (12) are threadedly connected on symmetrical sides of the support seat (10), and the opposite ends of the two third threaded rods (12) are rotatably connected to abutment plates (13).

2. A magnesium alloy casting defect repairing tool according to claim 1, characterized in that: A first servo motor (3) is fixedly connected to the front side of the support plate (2); an output end of the first servo motor (3) passes through the side wall of the support plate (2) and is fixedly connected to one end of a first threaded rod (4).

3. The magnesium alloy casting defect repairing tool according to claim 1, characterized in that: A second servo motor (9) is fixedly connected to the right side of the workbench (1); the telescopic end of the second servo motor (9) passes through the inner wall of the workbench (1) and is fixedly connected to the right end of the second threaded rod (8).

4. The magnesium alloy casting defect repairing tool according to claim 1, characterized in that: A magnesium alloy casting body (11) is placed on the upper end surface of the support seat (10), and one side of the abutment plate (13) abuts against the side surface of the magnesium alloy casting body (11).

5. The magnesium alloy casting defect repairing tool according to claim 1, characterized in that: A second hydraulic rod (17) is fixedly connected inside the limiting frame (16), and the telescopic end of the second hydraulic rod (17) is clamped on the upper end surface of the connecting block (18).

6. The magnesium alloy casting defect repairing tool according to claim 1, characterized in that: The surface of the support seat (10) is slidably connected in the through hole (7), and the support block (6) is simultaneously slidably connected in the surface of the limiting rod (5).

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