A kind of parts water sealing detection equipment

Abstract

The utility model discloses a parts water sealing detection device, comprising a frame, a liftable water tank is arranged on the frame, a fixing plate is arranged on the frame, a positioning piece is arranged on the fixing plate, a first blocking block is arranged on one side of the positioning piece, the first blocking block is slidably connected with the fixing plate, a second blocking block is arranged above the positioning piece, the second blocking block is liftably connected with the frame, the fixing plate is located in the water tank, an inflation device is arranged on the positioning piece, and the parts can be automatically sealed after being positioned, the water tank is automatically lifted and lowered, and inflation detection is automatically performed, thereby greatly improving the detection efficiency of the parts.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection equipment, and more specifically relates to a parts water seal detection equipment. Background Art

[0002] Some hole parts are formed by welding various components. In order to detect the sealing of the inner cavity of the hole after welding, the current common detection method is to seal all the through-hole channels on the part, then pass gas into the inner cavity of the part, and then place the part in a water tank to observe whether there is any leakage at the welding point of the part under a certain air pressure.

[0003] The above inspection process is all completed manually, including manually blocking the through-hole channels of the parts, manually immersing the parts in the water tank, manually opening and closing the air supply valve, manually observing with the naked eye, manually taking the parts out of the water tank, and finally classifying the qualified parts, which is inefficient and labor-intensive. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a parts water seal detection device, which increases automated operation and improves parts detection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a parts water sealing detection equipment, comprising a frame, a liftable water tank is provided on the frame, a fixed plate is provided on the frame, a positioning piece is provided on the fixed plate, a first blocking block is provided on one side of the positioning piece, the first blocking block is slidably connected to the fixed plate, a second blocking block is provided above the positioning piece, the second blocking block is lifted and lowered and connected to the frame, the fixed plate is located in the water tank, and an inflation device is provided on the positioning piece.

[0006] Furthermore, the positioning member includes a mounting plate and a positioning block, an air hole is provided on one side of the mounting plate, a through hole communicating with the air hole is provided on the positioning block, and the air hole is connected to the air supply pipe.

[0007] Furthermore, a bracket is provided on one side of the positioning member, a first cylinder is provided on the bracket, a first mounting block is provided on the piston rod of the first cylinder, and the first blocking block is located on the end surface of the mounting block facing the positioning member.

[0008] Furthermore, a second cylinder is arranged on the frame, a second mounting block is arranged on the piston rod of the second cylinder, and the second blocking block is located on the bottom surface of the second mounting block.

[0009] Furthermore, sealing rings are provided on both the first blocking block and the second blocking block.

[0010] Furthermore, a third cylinder is arranged between the water tank and the frame, a plurality of guide rods are arranged on the frame, the water tank is slidably connected to the guide rods, and the fixing plate is fixedly connected to the guide rods.

[0011] Furthermore, a water replenishing tank is arranged on the frame, a water pump is arranged in the water replenishing tank, and the water pump is connected to the water tank pipeline.

[0012] Furthermore, a transparent window is provided on the side wall of the water tank.

[0013] Compared with the prior art, the utility model has the following beneficial effects: before detection, the water tank descends to make the positioning piece completely exposed above the water surface, and then the part is placed on the positioning piece, and then the first block and the second block move to block the holes on the side and the top of the part, and the water tank rises again to completely submerge the part, and the inflation device starts to inflate the inside of the part, and when the air pressure in the part reaches the set value, the air leakage of the part in the water tank is observed; after the detection is completed, the water tank descends, the first block and the second block are removed from the part, and then the part is removed from the positioning piece, the part is automatically blocked, the water tank automatically rises and falls, and the inflation detection is automatically performed, which greatly improves the detection efficiency of the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the water-tightness detection equipment for parts of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the parts positioning and blocking part in the parts water sealing detection equipment of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the first block in the water-tightness detection device for parts of the utility model;

[0017] Figure 4 It is a structural schematic diagram of a positioning member in the water-tightness detection device for parts of the utility model.

[0018] Figure numerals: frame 1; water tank 2; fixing plate 3; positioning piece 4; first blocking block 5; second blocking block 6; mounting plate 7; positioning block 8; air hole 9; through hole 10; first cylinder 11; first mounting block 12; second cylinder 13; second mounting block 14; third cylinder 15; guide rod 16; water supply tank 17; transparent window 18; bracket 19. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the definition of "first" and "second" features can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" and "a number" is two or more, unless otherwise clearly and specifically defined.

[0021] Reference Figures 1 to 4 The utility model is further described.

[0022] A parts water seal detection device comprises a frame 1, a liftable water tank 2 is arranged on the frame 1, a fixed plate 3 is arranged on the frame 1, a positioning member 4 is arranged on the fixed plate 3, a first blocking block 5 is arranged on one side of the positioning member 4, the first blocking block 5 is slidably connected to the fixed plate 3, a second blocking block 6 is arranged above the positioning member 4, the second blocking block 6 is liftably connected to the frame 1, the fixed plate 3 is located in the water tank 2, and an inflation device is arranged on the positioning member 4.

[0023] like Figures 1 to 4 As shown, before the inspection, the water tank 2 is lowered to make the positioning member 4 completely exposed above the water surface, and then the part is placed on the positioning member 4, and then the first block 5 and the second block 6 are moved to block the holes on the side and the top of the part, and the water tank 2 rises again to completely submerge the part, and the inflation device starts to inflate the inside of the part. When the air pressure in the part reaches the set value, the air leakage of the part in the water tank 2 is observed; after the inspection is completed, the water tank 2 is lowered, the first block 5 and the second block 6 are removed from the part, and then the part is removed from the positioning member 4, the part is automatically blocked, the water tank 2 automatically rises and falls, and the inflation inspection is automatically performed, which greatly improves the inspection efficiency of the part.

[0024] like Figure 4As shown, in this example, preferably, the positioning member 4 includes a mounting plate 7 and a positioning block 8, an air hole 9 is provided on one side of the mounting plate 7, and a through hole 10 connected to the air hole 9 is provided on the positioning block 8, and the air hole 9 is connected to the air supply pipe. When the part is positioned on the positioning block 8 and blocked by the first blocking block 5 and the second blocking block 6, the cavity inside the part is connected to the through hole 10. During detection, the air supply pipe is inflated to flush the gas from the air hole 9 into the through hole 10 and the cavity of the part.

[0025] In this example, preferably, an air pressure sensor is provided on the air supply pipe to detect the change in air pressure after the inner cavity of the part reaches a set air pressure.

[0026] like Figure 3 As shown, in this example, preferably, a bracket 19 is provided on one side of the positioning member 4, a first cylinder 11 is provided on the bracket 19, a first mounting block 12 is provided on the piston rod of the first cylinder 11, and the first blocking block 5 is located on the end face of the mounting block facing the positioning member 4, and the first cylinder drives the first blocking block 5 to move.

[0027] like Figure 2 As shown, in this example, preferably, a second cylinder 13 is provided on the frame 1, a second mounting block 14 is provided on the piston rod of the second cylinder 13, the second blocking block 6 is located on the bottom surface of the second mounting block 14, and the second cylinder 13 drives the second blocking block 6 to rise and fall.

[0028] In this embodiment, preferably, the first blocking block 5 and the second blocking block 6 are fully extended into the hole of the part, and the first mounting block 12 and the second mounting block 14 are abutted against the outer surface of the part.

[0029] In this example, preferably, the first block 5 and the second block 6 are both provided with sealing rings (not shown in the drawings). When the first block 5 and the second block 6 are respectively extended into the holes of the parts, the holes of the parts can be further sealed by the sealing rings.

[0030] like Figure 1 As shown, in this example, preferably, a third cylinder 15 is arranged between the water tank 2 and the frame 1, a plurality of guide rods 16 are arranged on the frame 1, the water tank 2 is slidably connected to the guide rods 16, the fixed plate 3 is fixedly connected to the guide rods 16, and the third cylinder 15 drives the water tank 2 to rise and fall.

[0031] like Figure 1 As shown, in this example, preferably, a water replenishing tank 17 is provided on the frame 1 , a water pump is provided in the water replenishing tank 17 , and the water pump is connected to the water tank 2 through a pipeline, and the water pump can replenish water into the water tank 2 .

[0032] like Figure 1As shown, in this example, preferably, a transparent window 18 is provided on the side wall of the water tank 2 to facilitate observation of whether there is any leakage in the parts in the water.

[0033] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A parts water seal detection device, characterized in that: The utility model comprises a frame, a water tank which can be raised and lowered is arranged on the frame, a fixing plate is arranged on the frame, a positioning member is arranged on the fixing plate, a first blocking block is arranged on one side of the positioning member, the first blocking block is slidably connected with the fixing plate, a second blocking block is arranged above the positioning member, the second blocking block is connected to the frame for lifting and lowering, the fixing plate is located in the water tank, and an inflation device is arranged on the positioning member.

2. The parts water-tightness detection device according to claim 1, characterized in that: The positioning member comprises a mounting plate and a positioning block, one side of the mounting plate is provided with an air hole, the positioning block is provided with a through hole communicating with the air hole, and the air hole is connected to the air supply pipe.

3. The parts water-tightness detection device according to claim 1 is characterized in that: A bracket is provided on one side of the positioning member, a first cylinder is provided on the bracket, a first mounting block is provided on the piston rod of the first cylinder, and the first blocking block is located on the end surface of the mounting block facing the positioning member.

4. The parts water-tightness detection device according to claim 1 is characterized in that: The frame is provided with a second cylinder, the piston rod of the second cylinder is provided with a second mounting block, and the second blocking block is located on the bottom surface of the second mounting block.

5. The parts water-tightness detection device according to claim 1, characterized in that: The first blocking block and the second blocking block are both provided with sealing rings.

6. The parts water-tightness detection device according to claim 1, characterized in that: A third cylinder is arranged between the water tank and the frame, a plurality of guide rods are arranged on the frame, the water tank is slidably connected to the guide rods, and the fixing plate is fixedly connected to the guide rods.

7. The parts water-tightness detection device according to claim 1 is characterized in that: The frame is provided with a water replenishing tank, a water pump is provided in the water replenishing tank, and the water pump is connected with a water tank pipeline.

8. The parts water-tightness detection device according to claim 1 is characterized in that: A transparent window is arranged on the side wall of the water tank.

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