Special-shaped part deformation reducing clamp

Abstract

A special-shaped part deformation reducing clamp comprises a tool body. The tool body comprises a top plate, a bottom plate, a profiling plate and supporting plates, the tool body is integrally formed, the shape of the profiling plate is matched with a to-be-machined part, the top plate is arranged at the upper end of the profiling plate, the bottom plate is arranged at the lower end of the profiling plate, the supporting plates are arranged on the outer wall of the profiling plate, the supporting plates are distributed in a bilateral symmetry mode, and the bottom plate is arranged on the supporting plates. The two axial ends of the to-be-machined part are in lap joint with the top plate and the bottom plate correspondingly, and the outer side of the to-be-machined part abuts against the inner wall of the profiling plate. According to the utility model, the deformation of a product in the machining process can be effectively reduced, the field production efficiency is improved, the qualification rate is improved, and the operation difficulty of staff is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the field of special-shaped part clamps, in particular to a special-shaped part deformation reducing clamp. Background Art

[0002] like Figure 1 The special-shaped parts shown and related parts containing this structure need to be machined on their inner surface before use to ensure that their wall thickness is 2±0.1mm. Generally, non-fully enclosed tooling is used for single-piece production, which can easily cause great deformation of the product during the processing, resulting in uneven wall thickness of the processed parts, unstable product quality, and the generation of waste products. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provides a clamp for reducing deformation of special-shaped parts.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] A novel positioning tool for special-shaped products includes: a fixture for reducing deformation of special-shaped parts, including: a tool body; the tool body includes: a top plate, a bottom plate, a profiling plate, and a support plate, the tool body is formed in one piece, the shape of the profiling plate is adapted to the part to be processed, the top plate is provided at the upper end of the profiling plate, the bottom plate is provided at the lower end of the profiling plate, a plurality of support plates are provided on the outer wall of the profiling plate, the support plates are symmetrically distributed on the left and right, the axial ends of the part to be processed are overlapped with the top plate and the bottom plate respectively, and the outer side of the part to be processed is pressed against the inner wall of the profiling plate.

[0006] It also includes a pressure plate and a clamping screw. A circle of screw holes is provided on the inner cutting edges of the top plate and the bottom plate. The clamping screws pass through the U-shaped slots provided at both ends of the pressure plate to connect the pressure plate with the inner cutting edges of the top plate and the bottom plate. The pressure plate is pressed against the inner side of the part to be processed.

[0007] It also includes: a first locking screw. The inner side of the imitation plate is provided with two circles of screw holes close to the top and the bottom respectively. The first locking screw passes through the part to be processed and is screwed to the screw holes on the imitation plate to lock the imitation plate and the part to be processed.

[0008] It also includes: a second locking screw. The inner side of the imitation plate is provided with two circles of screw holes close to the two axial sides respectively. The second locking screw passes through the part to be processed and is screwed into the screw holes on the imitation plate to lock the imitation plate and the part to be processed.

[0009] The material of the tooling body is cast aluminum alloy.

[0010] The material of the pressing plate is 45# steel.

[0011] The beneficial effects of the utility model are as follows: the utility model can effectively reduce the deformation of the product during the processing, so that the on-site production efficiency is improved, the qualified rate is improved, and the difficulty of operation for employees is greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the part to be processed;

[0013] Figure 2 The structure of the utility model is shown in FIG. Figure 1 ;

[0014] Figure 3 The structure of the utility model is shown in FIG. Figure 2 ;

[0015] Figure 4 The structure of the utility model is shown in FIG. Figure 3 ;

[0016] In the figure: 1-part to be processed; 2-top plate; 3-bottom plate; 4-profile plate; 5-support plate; 6-pressing plate; 7-pressing screw; 8-first locking screw; 9-second locking screw;

[0017] The drawings in this utility model are all schematic diagrams, and their sizes do not represent actual sizes;

[0018] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] like Figure 1 to Figure 4 As shown, a fixture for reducing deformation of special-shaped parts includes: a tooling body; the tooling body includes: a top plate 2, a bottom plate 3, a profiling plate 4, and a support plate 5. The tooling body is integrally formed, and the shape of the profiling plate 4 is adapted to the part 1 to be processed. The top plate 2 is provided at the upper end of the profiling plate 4, and the bottom plate 3 is provided at the lower end of the profiling plate 4. The outer wall of the profiling plate 4 is provided with multiple support plates 5, and the support plates 5 are symmetrically distributed. The axial ends of the part 1 to be processed are overlapped with the top plate 2 and the bottom plate 3 respectively, and the outer side of the part 1 to be processed is tightly pressed against the inner wall of the profiling plate 4. The tooling body is processed as a whole after casting, with high precision, and can realize rapid positioning of the part position.

[0021] It also includes a pressing plate 6 and a clamping screw 7. A circle of screw holes are provided on the inner cutting edges of the top plate 2 and the bottom plate 3. The clamping screws 7 pass through the U-shaped notches provided at both ends of the pressing plate 6 to connect the pressing plate 6 with the inner cutting edges of the top plate 2 and the bottom plate 3. The pressing plate 6 is pressed against the inner side of the part to be processed 1. The pressing plate 6 and the clamping screws 7 are used to cooperate with the tooling body to clamp the part to be processed 1, and the loading and unloading operation strength is low.

[0022] It also includes: a first locking screw 8. The inner side of the imitation plate 4 is provided with two circles of screw holes close to the top and the bottom respectively. The first locking screw 8 passes through the part to be processed 1 and is screwed into the screw holes on the imitation plate 4 to lock the imitation plate 4 and the part to be processed 1.

[0023] It also includes: a second locking screw 9. The inner side of the imitation plate 4 is provided with two circles of screw holes respectively close to the two axial sides. The second locking screw 9 passes through the part to be processed 1 and is screwed on the screw holes on the imitation plate 4 to lock the imitation plate 4 and the part to be processed 1.

[0024] The material of the tooling body is cast aluminum alloy.

[0025] The material of the pressing plate 6 is 45# steel.

[0026] When the utility model is used: firstly, the part to be processed 1 is placed in the tooling body, the pressing plate 6 is pressed, the clamping screw 7 is tightened, and then the first locking screw 8 and the second locking screw 9 are tightened to complete the clamping of the part to be processed 1.

[0027] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A fixture for reducing deformation of special-shaped parts, characterized in that: include: Tool body; The tooling body comprises: a top plate (2), a bottom plate (3), a profiling plate (4), and a support plate (5); the shape of the profiling plate (4) is adapted to the part to be processed (1); the top plate (2) is fixedly connected to the upper cutting edge of the profiling plate (4); the bottom plate (3) is fixedly connected to the lower cutting edge of the profiling plate (4); a plurality of support plates (5) are fixedly connected to the outer wall of the profiling plate (4); the support plates (5) are symmetrically distributed; the axial ends of the part to be processed (1) are overlapped with the top plate (2) and the bottom plate (3) respectively; and the outer side of the part to be processed (1) is pressed against the inner wall of the profiling plate (4).

2. A fixture for reducing deformation of special-shaped parts according to claim 1, characterized in that: It also includes a pressure plate (6) and a clamping screw (7). The inner cutting edges of the top plate (2) and the bottom plate (3) are each provided with a circle of screw holes. The clamping screw (7) passes through the U-shaped grooves provided at both ends of the pressure plate (6) and is screwed to the screw holes on the top plate (2) and the bottom plate (3), thereby connecting the pressure plate (6) to the inner cutting edges of the top plate (2) and the bottom plate (3). The pressure plate (6) is pressed against the inner side of the part to be processed (1).

3. The fixture for reducing deformation of special-shaped parts according to claim 1, characterized in that: Also includes: A first locking screw (8), wherein the inner side of the profiling plate (4) is provided with two circles of screw holes respectively close to the top and the bottom, and the first locking screw (8) passes through the part to be processed (1) and is screwed to the screw holes on the profiling plate (4), thereby locking the profiling plate (4) and the part to be processed (1).

4. The fixture for reducing deformation of special-shaped parts according to claim 1, characterized in that: Also includes: A second locking screw (9), the inner side of the imitation plate (4) is provided with two circles of screw holes respectively close to the two axial sides, the second locking screw (9) passes through the part to be processed (1) and is screwed to the screw holes on the imitation plate (4), so as to lock the imitation plate (4) and the part to be processed (1).

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