一种发动机壳体检验校正工装

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The combination structure of base plate, mounting block, limit seat and sliding block solves the inconvenience of engine housing inspection and correction fixture in the process of positioning and correction result determination, and realizes the precise positioning and intuitive correction effect of engine housing on the fixture.

CN224517579UActive Publication Date: 2026-07-17新乡市航宏航空机电设备有限公司

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: 新乡市航宏航空机电设备有限公司
Filing Date: 2025-07-18
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

The engine housing inspection and calibration fixture is not convenient to operate during the positioning and calibration result determination process, and the calibration effect cannot be intuitively determined.

Method used

The system employs a combination structure of base plate, mounting block, limit seat, and sliding block. Through the positioning slots of the fixed block and mounting block, the support opening of the limit seat, and the V-shaped opening of the sliding block, it achieves precise positioning of the engine housing and intuitive judgment of the calibration results.

Benefits of technology

It enables convenient positioning of the engine housing on the tooling and intuitive judgment of the calibration results, improving the convenience and accuracy of operation.

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Abstract

本实用新型公开了一种发动机壳体检验校正工装，涉及发动机壳体校验技术领域。本实用新型包括底板、安装块、限位座和滑动块，底板顶部的一个短边处固定有固定块，固定块的顶部设置有安装块，底板顶部远离安装块的短边处固定有限位座，限位座靠近固定块的一个短边处开设有滑动槽，滑动槽内活动连接有滑动块，限位座的顶部开设有支撑口，滑动槽与支撑口互相连通。本实用新型通过设置底板、安装块、限位座和滑动块，解决了发动机壳体检验校正工装确定发动机壳体在工装上位置不够方便，且不能方便直观地确定校正结果的问题，本实用新型的优点为：发动机壳体检验校正工装确定发动机壳体在工装上位置更加方便，且更方便确定校正结果。

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Claims

1. An engine casing inspection and correction tooling, comprising a base plate (1), a mounting block (2), a limiting seat (3) and a sliding block (4), characterized in that: A fixing block (101) is fixed at one short side of the top of the base plate (1). An installation block (2) is provided on the top of the fixing block (101). A limiting seat (3) is fixed at the short side of the top of the base plate (1) away from the installation block (2). A sliding groove (303) is provided on one short side of the limiting seat (3) near the fixing block (101). A sliding block (4) is movably connected in the sliding groove (303). A support opening (301) is provided on the top of the limiting seat (3). The sliding groove (303) and the support opening (301) are interconnected.

2. An engine case inspection and correction fixture as claimed in claim 1, characterized in that: The top of the fixing block (101) is provided with a positioning slot (102) along the center line parallel to the top long side of the base plate (1), and the bottom of the mounting block (2) is also provided with a positioning slot (102) along the center line parallel to the top long side of the base plate (1). The positioning slots (102) on the top of the fixing block (101) and the positioning slots (102) on the bottom of the mounting block (2) are in corresponding positions and are symmetrically arranged.

3. An engine case inspection and correction fixture as claimed in claim 1, characterized in that: The positioning slot (102) at the top of the fixing block (101) is provided with positioning holes (103) on both sides. The bottom of the mounting block (2) is fixed with fixing rods (201) at the positions corresponding to the two positioning holes (103). The fixing rods (201) are inserted into the positioning holes (103).

4. An engine case inspection and correction fixture as described in claim 1, wherein: The bottom of the support opening (301) is arc-shaped, and a side opening (302) is provided on the side of the support opening (301) away from the sliding groove (303).

5. An engine case inspection and correction fixture as claimed in claim 1 wherein: The limiting seat (3) is fixed with a fixing baffle (304) on the side near the fixing block (101). The fixing baffle (304) is located outside the sliding groove (303), and the side of the fixing baffle (304) that is fixed to the limiting seat (3) is in contact with the sliding block (4).

6. An engine case inspection and correction fixture as described in claim 1, wherein: The sliding block (4) has a V-shaped opening (401) at one end near the side opening (302), and a pull plate (402) is fixed at the other end of the sliding block (4) away from the V-shaped opening (401).