一种壳体热处理用防变形工装

Abstract

本实用新型公开了一种壳体热处理用防变形工装，包括正方柱，所述正方柱五个表面分别固定连接有顶撑机构；所述顶撑机构包括转动柱、顶撑柱、顶撑板、凸柱、导向柱；所述转动柱转动连接在正方柱的表面，所述顶撑柱滑动连接在转动柱内，所述顶撑板固定连接在顶撑柱顶部，所述凸柱固定连接在顶撑柱底部侧壁，所述导向柱固定连接在正方柱表面，所述导向柱侧壁与转动柱转动连接，所述凸柱分别在顶撑柱侧壁和导向柱侧壁滑动。本实用新型通过转动转动柱即可将壳体内壁顶撑，操作简单，能够快速将壳体顶撑防止变形，从而提高壳体热处理的效率，通过解除机构能快速将热处理完成后的壳体取下。

Claims

1. A deformation-resistant fixture for heat treatment of a shell, characterized in that, include: A square column (100) has a top support mechanism (200) fixedly connected to each of its five surfaces; The top support mechanism (200) includes a rotating column (210), a top support column (220), a top support plate (230), a protruding column (240), and a guide column (250); The rotating column (210) is rotatably connected to the surface of the square column (100), the top support column (220) is slidably connected inside the rotating column (210), the top support plate (230) is fixedly connected to the top of the top support column (220), the protruding column (240) is fixedly connected to the bottom side wall of the top support column (220), the guide column (250) is fixedly connected to the surface of the square column (100), the side wall of the guide column (250) is rotatably connected to the rotating column (210), and the protruding column (240) slides on the side wall of the top support column (220) and the side wall of the guide column (250) respectively.

2. The anti-deformation tooling for shell heat treatment according to claim 1, characterized in that: The rotating column (210) has a spiral groove (211) on its side wall, and the guide column (250) has a guide groove (251) on its side wall. The protruding column (240) slides in the spiral groove (211) and the guide groove (251) respectively.

3. The anti-deformation tooling for shell heat treatment according to claim 2, characterized in that: The top support mechanism (200) also includes a limiting component, which includes a square hole (261), an inclined column (262), an elastic element, and a rack (265); The square hole (261) is opened in the protruding post (240), the inclined post (262) is slidably connected in the square hole (261), the two ends of the elastic element are respectively fixedly connected to the bottom of the square hole (261) and the bottom of the inclined post (262), and the rack (265) is slidably connected in the guide groove (251).

4. The anti-deformation tooling for shell heat treatment of claim 3, wherein: The elastic element includes a telescopic column (263) and a first spring (264); The telescopic column (263) is fixedly connected at both ends to the bottom of the square hole (261) and the bottom of the inclined column (262), respectively. The first spring (264) is fixedly connected at both ends to the bottom of the square hole (261) and the bottom of the inclined column (262), respectively. The telescopic column (263) passes through the first spring (264).

5. The anti-deformation tooling for shell heat treatment of claim 3, wherein: The bottom surface of the top support mechanism (200) is fixedly connected to a handle (300), and the top of the rotating column (210) is fixedly connected to a rotating handle (212).

6. The anti-deformation tooling for shell heat treatment according to claim 5, characterized in that: It also includes a release mechanism, which includes a sliding rod (410), a crossbar (420), and a second spring (430); The sliding rod (410) is slidably connected inside the grip (300). Four crossbars (420) are fixedly connected to the side wall of the sliding rod (410). The other ends of the four crossbars (420) are fixedly connected to four horizontal racks (265). The two ends of the second spring (430) are fixedly connected to the top of the sliding rod (410) and the top of the inner cavity of the square column (100).

7. The anti-deformation tooling for shell heat treatment of claim 6, wherein: The release mechanism also includes a triangular prism (440) and a vertical rod (450); The triangular prism (440) is fixedly connected to the top surface of a horizontal bar (420), and the vertical bar (450) is fixedly connected to the bottom of a vertical rack (265). The bottom of the vertical bar (450) slides on the inclined surface of the triangular prism (440).

8. The anti-deformation tooling for shell heat treatment of claim 6, wherein: A baffle (411) is fixedly connected to the bottom of the sliding rod (410), and a third spring (412) is fixedly connected to the top surface of the baffle (411). The other end of the third spring (412) is fixedly connected to the bottom surface of the grip (300).

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