一种涡轮壳测漏工装摇臂夹紧结构

Abstract

本实用新型涉及一种涡轮壳测漏工装摇臂夹紧结构，包括工装框架，工装框架中安装蜗壳定位块、摇臂推爪驱动机构、摇臂推爪导向机构；摇臂推爪驱动机构包括夹紧气缸，夹紧气缸上安装推杆；工装框架包括竖板，竖板上下两端分别水平安装上板和底板，上板一侧连接气缸安装架；夹紧气缸缸体与安装架通过螺栓固定连接，夹紧气缸活塞端朝向摇臂推爪导向机构并连接推杆；摇臂推爪导向机构包括滑块底座，滑块底座中斜向滑动安装滑条，滑条前端安装摇臂推爪，滑条侧面设有驱动气缸。本实用新型方便作业员装夹工件，提高生产效率；减少涡轮壳装夹时磕碰概率，提高产品合格率。

Claims

1. A turbine casing leak detection tool rocker arm clamping structure comprising a tool frame (10) characterised by, The tooling frame (10) is equipped with a volute positioning block (5), a rocker arm pusher drive mechanism, and a rocker arm pusher guide mechanism. The rocker arm pusher drive mechanism includes a clamping cylinder (1) and a push rod (12) is installed on the clamping cylinder (1). The tooling frame (10) includes a vertical plate (10-1). The upper plate (10-2) and the bottom plate (10-3) are horizontally installed at the upper and lower ends of the vertical plate (10-1), respectively. The cylinder mounting bracket (2) is connected to one side of the upper plate (10-2). The cylinder body of the clamping cylinder (1) is fixedly connected to the mounting bracket (2) by bolts. The piston end of the clamping cylinder (1) faces the rocker arm pusher guide mechanism and is connected to the push rod (12). The rocker arm pusher guide mechanism includes a slider base (3). A slider (4) is obliquely slidably installed in the slider base (3). A rocker arm pusher (6) is installed at the front end of the slider (4). A drive cylinder (7) is provided on the side of the slider (4).

2. The turbine case leak test tool swing arm clamping structure of claim 1, wherein, A sensor (11) is installed on the clamping cylinder (1).

3. The turbine case leak test tool swing arm clamping structure of claim 2, wherein, The sensor (11) is connected to the piston end of the clamping cylinder (1) and the inner end of the push rod (12) on both sides by a threaded structure.

4. The turbine case leak test tool swing arm clamping structure of claim 1, wherein, The slider base (3) has an inclined groove on one side, and a cover plate (8) is installed on the groove. The slider (4) is L-shaped and consists of a first slider (4-1) and a second slider (4-2). The first slider (4-1) slides in the groove, and the second slider (4-2) is located outside the groove. The rocker arm pusher (6) is installed on the bottom side of the second slider (4-2). The other side of the slider base (3) is equipped with a cylinder bracket (9). The cylinder body of the drive cylinder (7) is connected to the cylinder bracket (9) by bolts. The transition block (19) is installed on the second slider (4-2), and the piston rod of the drive cylinder (7) faces the transition block (19).

5. The turbine case leak test tool swing arm clamping structure of claim 4, wherein, A pressure head (18) is installed on the transition block (19).

6. The turbine case leak test tool swing arm clamping structure of claim 4, wherein, The first slider (4-1) has a limiting groove (4-11) in the middle, and a limiting pin (14) is installed on the cover plate (8). The end of the limiting pin (14) is located in the limiting groove (4-11).

7. The turbine housing leak testing tooling rocker arm clamping structure as described in claim 1, characterized in that, The rocker arm pusher guide mechanism and the volute positioning block (5) are installed on the translation mechanism.

8. The turbine housing leak testing tooling rocker arm clamping structure as described in claim 7, characterized in that, The translation mechanism includes a guide rail (15) mounted on the base plate (10-3), a sliding plate (16) slidably mounted on the guide rail (15), the sliding plate (16) being driven by a translation cylinder (17), and a rocker arm push claw guide mechanism and a volute positioning block (5) mounted on the sliding plate (16).

Images