Thickness turning tool for thin-walled workpiece

Abstract

The thin-wall part thickness turning tool comprises an appearance fixing disc, a concave annular groove is formed in the center of the appearance fixing disc, the annular groove is used for containing a thin-wall annular part, U-shaped side pulling and cutting plates and positioning pressing plates are alternately installed on the periphery of the annular groove, the U-shaped side pulling and cutting plates clamp the inner ring of the thin-wall annular part in the annular groove, and the U-shaped side pulling and cutting plates clamp the inner ring of the thin-wall annular part in the annular groove. The edge of the positioning pressing plate presses the upper surface of the thin-wall annular part. The number of the U-shaped side-pulling cutting plates and the number of the positioning pressing plates are both six, and each U-shaped side-pulling cutting plate is of a structure with three bent sections and an opening in the lower end. And the U-shaped side-pulling fit plate is clamped at the upper end of an annular bulge formed by a sunken annular groove formed in the center of the appearance fixing disc. When in use, the upper surface of the thin-wall annular part is pressed by the positioning pressing plate, and the U-shaped side-pulling cutting plate is dismounted, so that the thin-wall annular part can be turned, and the thin-wall annular part can be prevented from being deformed in the machining process by the mounting mode.

Description

Technical Field

[0001] The utility model relates to the technical field of turning tooling, in particular to a thin-walled part turning tooling. Background Art

[0002] When processing thin-walled annular parts, the parts need to be clamped, and then the thin walls of the parts are turned to produce stepped surfaces on their edges. Since the wall of the part is very thin and annular, with partial openings, the part is elastic. Direct clamping will cause deformation of the parts and affect the processing effect. Utility Model Content

[0003] The utility model provides a thin-walled component thickness machining tool, which is used to solve the problem in the background technology that the component wall is very thin and direct clamping will cause component deformation and affect the processing effect.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a thin-walled part thickness turning tool, including an outer shape fixing plate, a recessed annular groove is arranged in the center of the outer shape fixing plate, the annular groove is used to place the thin-walled annular part, and U-shaped side pulling and cutting plates and positioning pressure plates are alternately installed around the annular groove. The U-shaped side pulling and cutting plates clamp the inner circle of the thin-walled annular part inside the annular groove, and the edge of the positioning pressure plate presses the upper surface of the thin-walled annular part.

[0005] Preferably, the U-shaped side-pull cutting plate and the positioning pressing plate are both in groups of six, and the U-shaped side-pull cutting plate is a structure with three curved sections and an open lower end; the U-shaped side-pull cutting plate is clamped on the upper end of the annular protrusion formed by the concave annular groove in the center of the outer shape fixing plate;

[0006] The positioning pressure plate is L-shaped and is installed on the upper end of the annular protrusion.

[0007] Preferably, a threaded hole is provided on the side of the U-shaped side-pull plywood, a first screw is threadedly connected inside the threaded hole, and the threaded end of the first screw abuts against the side of the outer shape fixing disk. During processing, the U-shaped side-pull plywood is removed.

[0008] Preferably, a through hole is opened at the upper end of the positioning pressure plate, a second screw is movably connected inside the through hole, and the threaded end of the second screw is threadedly connected to the outer shape fixing disk.

[0009] Preferably, one end of the positioning pressing plate crimped with the thin-walled annular part is arc-shaped, and the curvature of the arc is consistent with the curvature of the thin-walled annular part.

[0010] Preferably, the opening at the lower end of the U-shaped side-pull cutting plate is an arc-shaped opening, and the arc of the arc-shaped opening is consistent with the curvature of the annular protrusion.

[0011] Beneficial effects of the utility model:

[0012] The inner wall of the arc-shaped opening of the utility model tightens the inner wall of the thin-walled annular part, so that the outer part of the thin-walled annular part is tightly attached to the inner wall of the annular groove. Then, the upper surface of the thin-walled annular part is pressed by a positioning pressure plate, and the U-shaped side pulling and cutting plate is removed, so that the thin-walled annular part can be turned. This installation method can prevent the thin-walled annular part from being deformed during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of a tool for machining thickness of thin-walled parts according to the utility model;

[0014] Figure 2 It is a structural diagram of a cross section of a thin-walled component thickness turning tool of the utility model;

[0015] Figure 3 A three-dimensional diagram of a shape fixing plate of a thin-walled part thickness turning tool of the utility model;

[0016] Figure 4 It is a side structural diagram of a U-shaped side-pull plywood of a thin-walled part thickness turning tooling of the utility model;

[0017] Figure 5 A three-dimensional diagram of a U-shaped side-pull cutting plate of a thin-walled part thickness turning tool of the utility model;

[0018] Figure 6 A three-dimensional diagram of a positioning platen of a tooling for measuring the thickness of thin-walled parts according to the utility model;

[0019] Figure 7 The utility model is a three-dimensional diagram of a thin-walled annular part of a thin-walled part thickness turning tool.

[0020] In the figure: an outer shape fixing plate 1, an annular groove 101, an annular protrusion 102, a U-shaped side pull cutting plate 2, a threaded hole 201, an arc opening 202, a positioning pressure plate 3, a through hole 301, a first screw 4, a second screw 5, and a thin-walled annular part 6. DETAILED DESCRIPTION

[0021] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings. For the purpose of clarity, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not necessary. In addition, for the purpose of simplifying the illustration, some conventional structures and components will be depicted in a simple schematic manner in the illustration.

[0022] like Figure 1-7As shown, a thin-walled part thickness turning tool of the utility model comprises an outer shape fixing plate 1, a recessed annular groove 101 is arranged at the center of the outer shape fixing plate 1, the annular groove 101 is used to place the thin-walled annular part 6, and U-shaped side pulling and cutting plates 2 and positioning pressure plates 3 are alternately installed around the annular groove 101. The U-shaped side pulling and cutting plates 2 clamp the inner circle of the thin-walled annular part 6 inside the annular groove 101, and the edge of the positioning pressure plate 3 presses the upper surface of the thin-walled annular part 6.

[0023] Furthermore, the U-shaped side-pull cutting plate 2 and the positioning pressing plate 3 are both in groups of six, and the U-shaped side-pull cutting plate 2 is a structure with three curved sections and an open lower end; the U-shaped side-pull cutting plate 2 is clamped on the upper end of the annular protrusion 102 formed by the concave annular groove 101 in the center of the outer shape fixing plate 1;

[0024] The positioning pressing plate 3 is L-shaped and is installed on the upper end of the annular protrusion 102 .

[0025] Furthermore, a threaded hole 201 is provided on the side of the U-shaped side-pull plywood 2, and a first screw 4 is threadedly connected inside the threaded hole 201. The threaded end of the first screw 4 abuts against the side of the outer shape fixing plate 1. During processing, the U-shaped side-pull plywood 2 is removed.

[0026] Furthermore, a through hole 301 is provided at the upper end of the positioning plate 3, and the second screw 5 is movably connected inside the through hole 301, and the threaded end of the second screw 5 is threadedly connected to the outer shape fixing plate 1. After the second screw 5 is tightened, the positioning plate 3 presses the upper surface of the thin-walled annular part 6.

[0027] Furthermore, one end of the positioning plate 3 crimped with the thin-walled annular part 6 is arc-shaped, and the curvature of the arc is consistent with the curvature of the thin-walled annular part 6, which facilitates the positioning plate 3 to press the upper surface of the thin-walled annular part 6 during clamping.

[0028] Furthermore, the lower end of the U-shaped side-pull cutting plate 2 is set as an arc-shaped opening 202, and the arc-shaped opening 202 is consistent with the curvature of the annular protrusion 102. The arc-shaped opening 202 clamps the annular protrusion 102 and the thin-walled annular part 6, so that the U-shaped side-pull cutting plate 2 fits tightly against the inner wall of the thin-walled annular part 6 to position the thin-walled annular part 6.

[0029] Embodiment: When using the utility model, a hole is punched at the upper end of the shape fixing disk 1, and the shape fixing disk 1 is installed on the three-jaw chuck of the lathe, and then the thin-walled annular part 6 is placed in the annular groove 101, and then the arc opening 202 of the U-shaped side pulling and cutting plate 2 is used to clamp the annular protrusion 102 and the thin-walled annular part 6, and the first screw 4 is tightened so that the threaded end of the first screw 4 is against the side of the shape fixing disk 1, and the inner wall of the arc opening 202 tightens the inner wall of the thin-walled annular part 6, so that the outer part of the thin-walled annular part 6 is tightly attached to the inner wall of the annular groove 101, and then the upper surface of the thin-walled annular part 6 is pressed with the positioning pressure plate 3, and the U-shaped side pulling and cutting plate 2 is removed, and then the thin-walled annular part 6 can be turned.

[0030] The above description is only a specific implementation of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the scope of the claims of the utility model.

Claims

1. A tool for measuring the thickness of thin-walled parts, characterized in that: The invention comprises an outer shape fixing disk (1), wherein a concave annular groove (101) is arranged at the center of the outer shape fixing disk (1), and the annular groove (101) is used to place a thin-walled annular part. U-shaped side-pull cutting plates (2) and positioning pressing plates (3) are alternately installed around the annular groove (101), wherein the U-shaped side-pull cutting plates (2) clamp the inner ring of the thin-walled annular part inside the annular groove (101), and the edge of the positioning pressing plate (3) presses the upper surface of the thin-walled annular part.

2. A thin-walled parts thickness machining tool according to claim 1, characterized in that: The U-shaped side-pull cutting plate (2) and the positioning pressing plate (3) are each provided in groups of six. The U-shaped side-pull cutting plate (2) is a structure with three curved sections and an open lower end. The U-shaped side-pull cutting plate (2) is clamped on the upper end of the annular protrusion (102) formed by the concave annular groove (101) provided at the center of the outer shape fixing plate (1). The positioning pressure plate (3) is L-shaped and is mounted on the upper end of the annular protrusion (102).

3. A thin-walled parts thickness machining tool according to claim 1, characterized in that: A threaded hole (201) is provided on the side of the U-shaped side-pull plywood (2), a first screw (4) is threadedly connected inside the threaded hole (201), and the threaded end of the first screw (4) abuts against the side of the outer shape fixing plate (1). During processing, the U-shaped side-pull plywood (2) is removed.

4. A thin-walled parts thickness machining tool according to claim 1, characterized in that: A through hole (301) is provided at the upper end of the positioning pressure plate (3), a second screw (5) is movably connected inside the through hole (301), and the threaded end of the second screw (5) is threadedly connected to the outer shape fixing plate (1).

5. The thin-walled parts thickness machining tool according to claim 1, characterized in that: One end of the positioning pressing plate (3) that is pressed against the thin-walled annular part is arc-shaped, and the curvature of the arc is consistent with the curvature of the thin-walled annular part.

6. The thin-walled parts thickness machining tool according to claim 1, characterized in that: The opening at the lower end of the U-shaped side-pull cutting plate (2) is an arc-shaped opening (202), and the arc of the arc-shaped opening (202) is consistent with the curvature of the annular protrusion (102).

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