Tool for shell machining

By designing profiling grooves and positioning grooves on the tooling, the clamping deformation problem of complex shells during processing is solved, and efficient and precise shell processing is achieved, which improves processing accuracy and reduces costs.

CN223236078UActive Publication Date: 2025-08-19JIANGSU WORLD HIGH-PRECISION COMPLETE EQUIP CO LTD
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Patent Information

Application Number
CN202421639145.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-08-19
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Existing tooling is prone to clamping deformation and stress deformation when processing complex shells, and it is impossible to ensure that the interrelated dimensions of each surface meet the drawing requirements, and processing efficiency and quality are difficult to guarantee.

Method used

A tooling including a shell and a bottom plate is designed. The bottom plate is equipped with a contour groove and a positioning groove. The positioning block and the positioning groove are matched to the fixed shell to ensure that the shell does not shake during processing and can be clamped and processed in full three sides at one time.

Benefits of technology

Through the design of pronunciation grooves and positioning grooves, the machining accuracy requirements are reduced, the stability and accuracy of the shell during processing are ensured, the processing accuracy is improved and the cost is reduced.

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Abstract

The utility model discloses a tool for shell processing, which comprises a shell and a bottom plate, the bottom plate is provided with at least two profiling grooves of the shell, the whole shell is of a bottomless cuboid structure, the two sides of the shell are provided with protruding lugs, the shell is provided with a plurality of positioning blocks, and the positioning blocks are arranged on the bottom plate. The positioning blocks are located on the rear side, the left side and the right side of the shell, a plurality of positioning grooves are formed in the inner wall of the profiling groove, the positioning grooves are located in the inner wall of the left side, the inner wall of the right side and the inner wall of the rear side of the profiling groove, and the positioning grooves penetrate through the upper end face of the bottom plate.
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Description

Technical Field

[0001] The utility model relates to a tool for processing a shell. Background Art

[0002] Tooling, or process equipment, refers to the various tools used in the manufacturing process. This includes tools, fixtures, molds, gauges, gauges, auxiliary tools, clamping tools, and workstation equipment. Tooling is a general abbreviation for this. When machining certain housings, fixtures are often used to secure them and prevent them from moving during processing.

[0003] However, due to the complexity of the shapes of some shells, existing tooling of this type uses a vise to process each surface, which causes clamping deformation, processing stress deformation, etc. during the processing. It cannot meet the processing requirements of such shells, and cannot ensure that the interrelated dimensions of each surface meet the requirements of the drawings. Therefore, there is a need for an integral tooling that is compatible with the corresponding shell to achieve precision processing of complex-shaped shells while improving processing efficiency and quality. Utility Model Content

[0004] The purpose of the utility model is to solve the above deficiencies in the prior art and to provide a tool for shell processing.

[0005] A tool for shell processing includes a shell and a base plate. The base plate is provided with at least two shell-shaped grooves. The shell as a whole is a bottomless rectangular parallelepiped structure with protruding ears on both sides. The shell is provided with multiple positioning blocks, which are located on the rear, left and right sides of the shell. The inner wall of the profiling groove is provided with multiple positioning grooves, which are located on the left inner wall, right inner wall and rear inner wall of the profiling groove. The positioning grooves pass through the upper end surface of the base plate.

[0006] Preferably, there are four positioning blocks, one at each end of the bottom of the rear end face of the shell, one at the front end of the bottom of the left and right end faces of the shell, and corresponding positioning grooves are provided in the contoured groove.

[0007] Preferably, the positioning block and the positioning groove are square in shape.

[0008] Beneficial Effects: Compared with the prior art, the present invention limits the position of the shell to be processed by providing multiple contoured grooves on the base plate. The provision of positioning grooves and positioning blocks reduces the precision requirements for the contoured grooves. When securing the shell, as long as the positioning grooves and positioning blocks are tightly connected, the shell will not shake. Therefore, even a slight gap between the shell and the inner wall of the contoured groove will not cause the shell to shake during processing, affecting processing accuracy. Simultaneously, both left and right shells can be processed simultaneously, and each shell can have three fully processed surfaces in a single clamping operation, ensuring processing accuracy and consistency while reducing processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of a tool used for shell processing;

[0010] Figure 2 It is a top view of a tool used for shell processing;

[0011] Figure 3 It is a bottom schematic diagram of a tool used for shell processing;

[0012] In the figure, 1, base plate, 2, contoured groove, 3, positioning groove, 4, positioning block. DETAILED DESCRIPTION

[0013] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0014] like Figure 1-3 As shown, the base plate 1, the contoured groove 2, the positioning groove 3, and the positioning block 4;

[0015] A tool for shell processing includes a shell and a base plate 1. The base plate 1 is provided with two shell-shaped profiling grooves 2. The shell as a whole is a bottomless rectangular structure with protruding ears on both sides. The shell is provided with multiple positioning blocks 4, which are located on the rear, left and right sides of the shell. A plurality of positioning grooves 3 are provided on the inner wall of the profiling groove 2. The positioning grooves 3 are located on the left inner wall, right inner wall and rear inner wall of the profiling groove 2, and the positioning grooves 3 pass through the upper end surface of the base plate 1.

[0016] In this embodiment, there are four positioning blocks 4. A positioning block 4 is provided at both ends of the bottom of the rear end face of the shell, a positioning block 4 is provided at the front end of the bottom of the left end face and the right end face of the shell, and a corresponding positioning groove 3 is provided in the contoured groove 2.

[0017] In this embodiment, the positioning block 4 and the positioning groove 3 are square in shape.

[0018] Instructions for use: After aligning the positioning block 4 with the positioning groove 3, place the shell into the contoured groove 2 and process it. This tooling can process both left and right shells at one time. Each shell can be fully processed on three surfaces in one clamping, ensuring the accuracy and consistency of processing while reducing processing costs.

[0019] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tool for shell processing, characterized in that: It includes a shell and a bottom plate, and the bottom plate is provided with at least two shell-shaped grooves. The shell as a whole is a bottomless rectangular structure with protruding ears on both sides. The shell is provided with multiple positioning blocks, and the positioning blocks are located on the rear, left and right sides of the shell. The inner wall of the profiling groove is provided with multiple positioning grooves, and the positioning grooves are located on the left inner wall, right inner wall and rear inner wall of the profiling groove. The positioning grooves pass through the upper end surface of the bottom plate.

2. The tooling for shell processing according to claim 1, characterized in that: There are four positioning blocks, one at each end of the bottom of the rear end face of the shell, one at the front end of the bottom of the left and right end faces of the shell, and corresponding positioning grooves are provided in the contoured groove.

3. The tooling for shell processing according to claim 1, characterized in that: The positioning block and the positioning groove are in a square shape.