Pressure immersion test box

Abstract

The utility model discloses a pressure immersion test box, which comprises a box body, a bottom plate is arranged in the box body in an up-and-down displacement manner, a placing plate is arranged on the bottom plate, and a gap exists between the bottom plate and the placing plate; a gear is rotatably arranged on the surface of the bottom plate, racks are arranged on the two sides of the gear in a meshed mode respectively, a connecting column is arranged on each rack, a limiting groove is formed in the containing plate, the connecting columns penetrate through the limiting groove and are connected with rod bodies, arc-shaped clamps are arranged on the rod bodies, a rotary disc is arranged on the surface of the containing plate, and the rotary disc is connected with the gear through a rotary shaft. A locking mechanism is arranged on the surface of the placing plate, so that the locking mechanism can limit the rotation of the turntable; the problems that according to a detection device in the prior art, the head position of a container part is pressed mainly through an air cylinder, so that the whole container part is pressed into a water tank, and due to the fact that the structural strength of the head position of the container part is low, related parts are prone to being damaged are solved.

Description

Technical Field

[0001] The utility model relates to a detection device, and particularly to a pressure immersion test chamber. Background Art

[0002] Before some container parts leave the factory, they need to be subjected to airtightness detection. Usually, the container parts are placed in a water tank, and the airtight performance of the product is determined by observing whether there are bubbles. For example, the Chinese patent with the patent number CN201810241825.0 provides an airtightness detection device, which includes a frame and a lifting pressure plate, a lifting bottom plate, a cylinder, a pneumatic valve and a water tank arranged on the frame. The lifting pressure plate is arranged above the lifting bottom plate, the cylinder is connected with the lifting pressure plate, the pneumatic valve is arranged on the lifting pressure plate, and the lifting bottom plate is arranged above the water tank. For the detection devices in the prior art such as the above, the whole container part is mainly pressed into the water tank by the cylinder pressing the head position of the container part. Since the structural strength of the head position of the container part is relatively low, it is easy to cause damage to related parts. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a pressure immersion test chamber, which solves the problem that in the detection device in the prior art, the whole container part is mainly pressed into the water tank by the cylinder pressing the head position of the container part, and since the structural strength of the head position of the container part is relatively low, it is easy to cause damage to related parts.

[0004] In order to achieve the above purpose, the utility model provides a pressure immersion test chamber, which includes a box body. A bottom plate is arranged in the box body and can be displaced up and down. A placement plate is arranged on the bottom plate, and there is a gap between the bottom plate and the placement plate;

[0005] A gear is rotatably arranged on the surface of the bottom plate. Rack bars are respectively meshed on both sides of the gear. A connecting column is arranged on each rack bar. A limiting groove is arranged on the placement plate. The connecting column penetrates through the limiting groove and is connected with a rod body. An arc-shaped fixture is arranged on the rod body. A turntable is arranged on the surface of the placement plate. The turntable is connected with the gear through a rotating shaft. A locking mechanism is arranged on the surface of the placement plate, so that the locking mechanism can limit the rotation of the turntable.

[0006] Preferably, a bracket is arranged on the side surface of the box body. A cylinder is arranged at the upper end of the bracket. The piston rod of the cylinder is connected with the bottom plate.

[0007] Preferably, a plurality of material-reducing holes are arranged on the bottom plate.

[0008] Preferably, a slide rail is arranged on the bottom plate. The rack bar is slidably engaged in the slide rail.

[0009] Preferably, the locking mechanism includes a base body disposed on the surface of the placement plate, a sliding rod slidably disposed on the base body, and a U-shaped clamping block disposed at the end of the sliding rod;

[0010] A clamping block is disposed on the side surface of the turntable, such that the U-shaped clamping block can be clamped on the clamping block.

[0011] Preferably, a spring is sleeved on the sliding rod between the U-shaped clamping block and the base body.

[0012] Preferably, a water discharge valve is communicated with the bottom of the box body.

[0013] Beneficial effects: The present utility model provides a pressure immersion test box, which includes a box body. A bottom plate is disposed in the box body in a vertically displaceable manner, and a placement plate is disposed on the bottom plate, and there is a gap between the bottom plate and the placement plate; a gear is rotatably disposed on the surface of the bottom plate, racks are respectively meshed on both sides of the gear, a connecting column is disposed on each rack, a limiting groove is disposed on the placement plate, the connecting column penetrates through the limiting groove and is connected with a rod body, an arc-shaped clamping tool is disposed on the rod body, a turntable is disposed on the surface of the placement plate, the turntable is connected with the gear through a rotating shaft, and a locking mechanism is disposed on the surface of the placement plate, such that the locking mechanism can limit the rotation of the turntable; during operation, the cover of the container part is installed, and then it is placed between the two arc-shaped clamping tools, the turntable is rotated, such that it drives the gear to rotate, thereby driving the two arc-shaped clamping tools to approach each other through the two racks, so as to clamp the container part, the bottom plate is displaced downward, and the whole container part is placed in the water body of the test box, and the sealing performance of the container part is detected by observing the water bubbles. The pressure immersion test box provided by the present utility model can not only effectively fix the container part to be detected, but also facilitate the loading and unloading of the container part.

[0014] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. Description of the Drawings

[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the following specific implementation manners, but do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is the first perspective structure diagram of the pressure immersion test box provided by the present utility model;

[0017] Figure 2 is the second perspective structure diagram of the pressure immersion test box provided by the present utility model;

[0018] Figure 3This is the structural diagram of the locking mechanism in the pressure immersion test chamber provided by the present utility model.

[0019] Explanation of the reference numerals

[0020] 1 - Chamber body; 2 - Bracket; 3 - Drain valve; 4 - Cylinder; 5 - Bottom plate; 6 - Placing plate; 7 - Limiting groove; 8 - Rod body; 9 - Arc-shaped fixture; 10 - Turntable; 11 - Clamping block; 12 - Seat body; 13 - Spring; 14 - Slide bar; 15 - U-shaped clamping block; 16 - Rack; 17 - Gear. Specific implementation manners

[0021] The following will describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings. It should be understood that the specific implementation manners described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0022] As Figures 1-3 shown: The present utility model provides a pressure immersion test chamber. The pressure immersion test chamber includes a chamber body 1. A bottom plate 5 is disposed in the chamber body 1 so as to be displaceable up and down. A placing plate 6 is disposed on the bottom plate 5. There is a gap between the bottom plate 5 and the placing plate 6. A gear 17 is rotatably disposed on the surface of the bottom plate 5. Rack bars 16 are respectively meshed on both sides of the gear 17. A connecting column is disposed on each of the rack bars 16. A limiting groove 7 is disposed on the placing plate 6. The connecting column penetrates through the limiting groove 7 and is connected to a rod body 8. An arc-shaped fixture 9 is disposed on the rod body 8. A turntable 10 is disposed on the surface of the placing plate 6. The turntable 10 is connected to the gear 17 through a rotating shaft. A locking mechanism is disposed on the surface of the placing plate 6 so that the locking mechanism can limit the rotation of the turntable 10. During operation, after installing the cover of the container part, place it between the two arc-shaped fixtures, rotate the turntable, so that it drives the gear to rotate, thereby driving the two arc-shaped fixtures to approach each other through the two rack bars, so as to clamp the container part. Displace the bottom plate downward to place the entire container part in the water body of the test chamber, and detect the sealing performance of the container part by observing the water bubbles. The pressure immersion test chamber provided by the present utility model can not only effectively fix the container part to be detected, but also facilitate the loading and unloading of the container part.

[0023] In a preferred implementation manner of the present utility model, in order to be able to drive the bottom plate to displace up and down so as to place the container part in the chamber body, a bracket 2 is disposed on the side surface of the chamber body 1, and a cylinder 4 is disposed at the upper end of the bracket 2. The piston rod of the cylinder 4 is connected to the bottom plate 5.

[0024] In a preferred implementation manner of the present utility model, in order to reduce the resistance of the bottom plate 5 from sinking, a plurality of material-reducing holes are disposed on the bottom plate 5.

[0025] In a preferred embodiment of the present utility model, in order to limit the displacement of the rack, a slide rail is provided on the bottom plate 5, and the rack 16 is slidably engaged within the slide rail.

[0026] In a preferred embodiment of the present utility model, in order to be able to clamp the turntable, the locking mechanism includes a seat body 12 provided on the surface of the placement plate 6, a slide rod 14 slidably provided on the seat body 12, and a U-shaped clamping block 15 provided at the end of the slide rod 14; a clamping block 11 is provided on the side surface of the turntable 10, such that the U-shaped clamping block 15 can be engaged with the clamping block 11.

[0027] In a preferred embodiment of the present utility model, in order to enable the U-shaped clamping block and the clamping block 11 to be tightly clamped with each other, a spring 13 is sleeved on the slide rod 14 between the U-shaped clamping block 15 and the seat body 12.

[0028] In a preferred embodiment of the present utility model, in order to facilitate the draining of water from the box body 1, a drain valve 3 is communicated with the bottom of the box body 1.

[0029] The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, various simple modifications can be made to the technical solutions of the present utility model, and these simple modifications all fall within the protection scope of the present utility model.

[0030] In addition, it should be noted that, in the case of no contradiction, the various specific technical features described in the above specific embodiments can be combined in any appropriate manner. In order to avoid unnecessary repetition, the present utility model will not separately describe various possible combination methods.

[0031] Furthermore, any combination can be made between various different embodiments of the present utility model, as long as it does not violate the idea of the present utility model, and it should also be regarded as the content disclosed by the present utility model.

Claims

1. A pressure immersion test chamber, characterized in that: The pressure immersion test box comprises a box body (1), a bottom plate (5) is arranged in the box body (1) so as to be displaceable up and down, a placement plate (6) is arranged on the bottom plate (5), and a gap exists between the bottom plate (5) and the placement plate (6); A gear (17) is rotatably provided on the surface of the bottom plate (5), racks (16) are respectively meshed with each other on both sides of the gear (17), and each rack (16) is provided with a connecting column. A limiting groove (7) is provided on the placement plate (6), and the connecting column passes through the limiting groove (7) and is connected to a rod body (8). An arc-shaped clamp (9) is provided on the rod body (8). A turntable (10) is provided on the surface of the placement plate (6), and the turntable (10) is connected to the gear (17) via a rotating shaft. A locking mechanism is provided on the surface of the placement plate (6), so that the locking mechanism can limit the rotation of the turntable (10).

2. The pressure immersion test box according to claim 1, characterized in that: A bracket (2) is provided on the side of the box body (1), a cylinder (4) is provided on the upper end of the bracket (2), and a piston rod of the cylinder (4) is connected to the bottom plate (5).

3. The pressure immersion test box according to claim 1, characterized in that: The bottom plate (5) is provided with a plurality of material reduction holes.

4. The pressure immersion test box according to claim 1, characterized in that: The bottom plate (5) is provided with a slide rail, and the rack (16) is slidably engaged in the slide rail.

5. The pressure immersion test box according to claim 1, characterized in that: The locking mechanism comprises a seat body (12) arranged on the surface of the placement plate (6), a slide rod (14) slidably arranged on the seat body (12), and a U-shaped block (15) arranged at the end of the slide rod (14); A clamping block (11) is provided on the side of the rotating disk (10), so that the U-shaped clamping block (15) can be clamped on the clamping block (11).

6. The pressure immersion test box according to claim 5, characterized in that: A spring (13) is sleeved on the sliding rod (14) located between the U-shaped clamping block (15) and the seat body (12).

7. The pressure immersion test box according to claim 1, characterized in that: The bottom of the box body (1) is connected to a water drain valve (3).

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