A high cleanliness impact test cryostat

Abstract

The utility model relates to low temperature tank technical field, concretely is a kind of high cleanliness impact test low temperature tank, including equipment main body and the cover plate of sliding connection in its inside, the inside of equipment main body is placed with isolation box, the bottom of cover plate is provided with transmission part, the both sides transmission of transmission part are connected with lock bar, and the top of isolation box is fixed with lock plate;Isolation box, its bottom is provided with filter screen, for supporting workpiece and filtering impurity, transmission part, it is assembled as lock bar is pushed into lock plate and will isolation box and cover plate snap joint, convenient to take out isolation box.

Claims

1. A high-cleanliness impact test cryogenic bath, comprising a main body (1) and a cover plate (3) slidably connected therein, characterized in that: An isolation box (2) is placed inside the main body (1) of the equipment. A transmission component (4) is provided at the bottom of the cover plate (3). Locking rods (5) are connected to both sides of the transmission component (4). A locking plate (6) is fixed on the top of the isolation box (2). The isolation box (2) has a filter element at the bottom for supporting the workpiece and filtering impurities; The transmission component (4) is assembled to push the locking rod (5) into the locking plate (6) to engage the isolation box (2) and the cover plate (3) for easy removal of the isolation box (2).

2. The high-cleanliness impact test cryogenic bath according to claim 1, characterized in that: A through hole is provided on one side of the lock plate (6), and the cross-sectional shape of the through hole is the same as that of the lock rod (5).

3. The high-cleanliness impact test cryogenic bath according to claim 2, characterized in that: The transmission component (4) includes an elastic component (43), the top of which is fixed to the bottom of the top wall of the cover plate (3), a retaining plate (42) is fixed to the bottom of the elastic component (43), and a pull rod (41) is fixed to the top of the retaining plate (42).

4. The high-cleanliness impact test cryogenic bath according to claim 3, characterized in that: Both ends of the card plate (42) are fixed with card blocks (44).

5. The high-cleanliness impact test cryogenic bath according to claim 3, characterized in that: The pull rod (41) is slidably connected to the inside of the cover plate (3).

6. The high-cleanliness impact test cryogenic bath according to claim 4, characterized in that: The bottom of the cover plate (3) is slidably connected to two locking rods (5). Each of the two locking rods (5) has a slot (45) on the side that is close to each other, and the locking block (44) is slidably engaged in the inside of the slot (45).

7. The high-cleanliness impact test cryogenic bath according to claim 5, characterized in that: The elastic element (43) is used to provide radial force to the card plate (42), so that the card rod always tends to stay away from the cover plate (3) without external force.

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