Rapid detection mechanism for air tightness of water cooling plate

Abstract

The utility model discloses a rapid detection mechanism for air tightness of a water-cooling plate. The rapid detection mechanism comprises a detection bench; the positioning assembly is arranged at the upper part of the detection table and is used for fixing the water cooling plate; the sealing execution assembly comprises an air cylinder and an output rod which are fixed to the detection table through a support, the lower end of the output rod is connected with a sealing pressure head plate, air taps are arranged at the positions, corresponding to water inlets and water outlets of the water cooling plate, of the sealing pressure head plate, and sealing colloid communicated with the air taps is arranged at the bottom of the sealing pressure head plate. And the water inlet and the water outlet of the water cooling plate are tightly sealed through the sealing colloid. The air cylinder is connected with and drives the air tap on the sealing pressure head plate to be in tight butt joint with the water inlet and outlet of the water-cooling plate, the sealing colloid is arranged, the sealing colloid deforms when making contact with the water inlet and outlet of the water-cooling plate, interference sealing is formed, the airtightness test sealing performance is guaranteed, and meanwhile abrasion damage caused by rigid impact to the water inlet and outlet of the water-cooling plate is avoided. The water-cooling plate air tightness rapid detection mechanism is suitable for batch detection of multiple types of water-cooling plates.

Description

TECHNICAL FIELD

[0001] The utility model relates to test frock technical field, concretely is a kind of water-cooled plate air-tightness quick detection mechanism. BACKGROUND

[0002] Traditional water-cooled plate air-tightness detection is manually sealed by artificial, and there are problems such as poor positioning accuracy, uneven sealing contact pressure, low detection efficiency, etc. The existing automatic detection mechanism generally has defects such as complex structure, easy wear of sealing element, poor adaptability to different specifications of products, etc. In addition, the cooling medium flow pipeline inside the water-cooled plate is a copper pipe, and the copper pipe is easily deformed, so human contact should be minimized as much as possible. The connection process of the water inlet and the water outlet of the water-cooled plate is extremely inconvenient, and the tight connection leads to a long connection process.

[0003] In view of the above, a water-cooled plate air-tightness quick detection mechanism is needed to improve the air-tightness detection speed and greatly improve the detection efficiency. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a water-cooled plate air-tightness quick detection mechanism to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0006] A water-cooled plate air-tightness quick detection mechanism comprises:

[0007] a detection table;

[0008] a positioning assembly arranged on the upper part of the detection table for fixing the water-cooled plate;

[0009] a sealing execution assembly comprising a gas cylinder and an output rod fixed on the detection table by a support, the lower end of the output rod being connected with a sealing pressure head plate, the sealing pressure head plate being provided with an air nozzle corresponding to the water inlet and outlet position of the water-cooled plate, and the bottom of the sealing pressure head plate being provided with a sealing glue body in communication with the air nozzle to tightly seal the water inlet and outlet of the water-cooled plate.

[0010] Further, a pad is arranged on the lower part of the detection table, and the pad is provided with a mounting position matched with the water inlet and outlet pipeline.

[0011] Further, the positioning assembly adopts a three-point positioning layout, comprising two transverse limiting blocks (20) and one longitudinal stop block.

[0012] Further, the gas cylinder is connected with a pneumatic control unit, and the pneumatic control unit comprises a hand valve and a gas pressure controller, and the gas cylinder, the hand valve and the gas pressure controller are connected by a pipeline.

[0013] Further, the air nozzle is connected with the sealing pressure head plate through an air nozzle connecting port, and the air nozzle connecting port comprises a through hole A penetrating through the sealing pressure head plate.

[0014] Further, the bottom of the sealing pressure head plate is provided with an annular groove, and the sealing rubber is embedded in the annular groove.

[0015] Further, the diameter of the through hole B of the sealing rubber is smaller than the outer diameter of the water inlet and outlet of the water cooling plate, so as to form an interference fit.

[0016] Compared with the prior art, the water cooling plate air tightness rapid detection mechanism has the following beneficial effects: the air cylinder connects the air nozzle on the sealing pressure head plate and the water inlet and outlet of the water cooling plate to tightly butt joint, the sealing rubber is arranged, the sealing rubber deforms when contacting the water inlet and outlet of the water cooling plate, an interference seal is formed, the air tightness test sealing property is ensured, and wear and damage of the water inlet and outlet of the water cooling plate caused by rigid impact is avoided. The water cooling plate air tightness rapid detection mechanism avoids product damage caused by the operator directly applying pressure to the water cooling plate, reduces the difficulty of personnel operation, improves the detection efficiency, saves labor cost, and is suitable for batch detection of multiple models of water cooling plates. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a structural schematic diagram of a water cooling plate air tightness rapid detection mechanism;

[0018] Figure 2 Fig. 1 is a structural schematic diagram of a water cooling plate air tightness rapid detection mechanism;

[0019] Figure 3 Fig. 1 is a structural schematic diagram of a water cooling plate air tightness rapid detection mechanism;

[0020] Figure 4 Fig. 1 is a structural schematic diagram of a water cooling plate air tightness rapid detection mechanism;

[0021] Figure 5 Fig. 1 is a structural schematic diagram of a water cooling plate air tightness rapid detection mechanism;

[0022] Figure 6 Fig. 1 is a structural schematic diagram of a water cooling plate air tightness rapid detection mechanism;

[0023] Figure 7 Fig. 1 is a structural schematic diagram of a water cooling plate air tightness rapid detection mechanism; Figure 6 Fig. 1 is a structural schematic diagram of a water cooling plate air tightness rapid detection mechanism;

[0024] In the figure: 1, detection table; 2, positioning assembly; 3, water cooling plate; 4, water inlet and outlet; 5, air cylinder; 6, output rod; 7, sealing pressure head plate; 8, air nozzle; 9, sealing rubber; 10, pad; 11, hand valve; 12, air pressure controller; 13, air nozzle connecting port; 14, through hole A; 15, annular groove; 16, through hole B. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-7 The utility model provides a technical scheme: a kind of water-cooled plate air tightness rapid detection mechanism, comprising: detection table 1;Positioning assembly 2, positioning assembly 2 is set on the upper portion of detection table 1, to ensure that it is well positioned when detecting, positioning assembly 2 adopts three-point positioning layout, including two horizontal limit blocks 20 and one longitudinal stopper 21, form is used to fix water-cooled plate 3 positioning datum;

[0027] Sealing execution component, sealing execution component includes cylinder 5 and output rod 6 fixed on detection table 1 by support, cylinder 5 is connected with pneumatic control unit, pneumatic control unit includes hand valve 11 and air pressure controller 12, cylinder 5, hand valve 11 and air pressure controller 12 are connected by pipeline, output rod 6 lower end is connected with sealing head plate 7, sealing head plate 7 is equipped with gas nozzle 8 corresponding to the water inlet and outlet position of water-cooled plate 3, gas nozzle 8 is connected with sealing head plate 7 by gas nozzle connecting port 13, gas nozzle connecting port 13 includes through hole A 14 that passes through sealing head plate 7, sealing head plate 7 bottom is equipped with sealing colloid 9 that is communicated with gas nozzle 8, sealing colloid 9 is embedded in annular groove 15 in the bottom of sealing head plate 7, sealing colloid 9 is tightly sealed to the water inlet and outlet 4 of water-cooled plate 3, sealing colloid 9 is equipped with through hole that is communicated with gas nozzle 8, the diameter of through hole B 16 of sealing colloid 9 is less than the outer diameter of water-cooled plate 3 water inlet and outlet, and interference fit is formed;

[0028] Pad 10, pad 10 is set in the lower portion of detection table 1, pad 10 is equipped with installation site 100 matched with inlet and outlet water pipeline, the installation site 100 can be arc-shaped bearing surface matched with inlet and outlet water pipeline, and buffer rubber layer can also be arranged on the bearing surface to reduce wear and damage caused by rigid impact between pipeline and pad.

[0029] The working principle of water-cooled plate air tightness rapid detection mechanism is as follows: Figures 4-7As shown, the water-cooled plate 3 is placed on the positioning reference position of the detection table 1, the hand valve 6 is opened to drive the cylinder 5 to drive the sealing ram plate 7 to move downward, the output rod 6 moves to the limit stroke, the air nozzle 8 on the sealing ram plate 7 is tightly connected with the water inlet and outlet of the water-cooled plate 3, the sealing rubber 9 is elastically deformed when contacting the water inlet and outlet of the water-cooled plate 3, an interference seal is formed, the air-tight test sealing property is ensured, meanwhile, the wear and damage of the water inlet and outlet 4 of the water-cooled plate 3 caused by rigid impact are avoided, the detection gas source is connected through the air nozzle 10, the set pressure is maintained for pressure maintaining detection; after the detection is completed, the hand valve 6 is operated to make the cylinder 5 retract, and the sealing ram plate 9 is reset.

Claims

1. A water-cooled plate air tightness rapid detection mechanism, characterized in that, Include: Detection platform (1); Positioning assembly (2), the positioning assembly (2) is arranged on the upper part of the detection platform (1), and is used for fixing the water cooling plate (3); Sealing execution assembly, the sealing execution assembly includes a gas cylinder (5) and an output rod (6) fixed on the detection platform (1) by a support, the lower end of the output rod (6) is connected with a sealing pressure head plate (7), the sealing pressure head plate (7) is provided with an air nozzle (8) corresponding to the position of the water inlet and outlet (4) of the water cooling plate (3), the bottom of the sealing pressure head plate (7) is provided with a sealing glue (9) in communication with the air nozzle (8), and the water inlet and outlet (4) of the water cooling plate (3) is tightly sealed by the sealing glue (9).

2. The water-cooled plate airtightness rapid detection mechanism according to claim 1, characterized in that, It also includes a cushion block (10) arranged on the lower part of the detection platform (1), and the cushion block (10) is provided with a mounting position (100) matched with the water inlet and outlet pipeline.

3. The water-cooled plate air tightness rapid detection mechanism according to claim 1, characterized in that, The positioning assembly (2) adopts a three-point positioning layout and contains two transverse limiting blocks (20) and one longitudinal stop block (21).

4. The water-cooled plate air tightness rapid detection mechanism according to claim 1, characterized in that, The gas cylinder (5) is connected with a pneumatic control unit, and the pneumatic control unit includes a hand valve (11) and a gas pressure controller (12), and the gas cylinder (5), the hand valve (11) and the gas pressure controller (12) are connected through pipelines.

5. The water-cooled plate airtightness rapid detection mechanism according to claim 1, characterized in that, The air nozzle (8) is connected with the sealing pressure head plate (7) through an air nozzle connecting port (13), and the air nozzle connecting port (13) includes a through hole A (14) penetrating through the sealing pressure head plate (7).

6. The water-cooled plate airtightness rapid detection mechanism according to claim 1, characterized in that, The bottom of the sealing pressure head plate (7) is provided with an annular groove (15), and the sealing glue (9) is embedded in the annular groove (15).

7. The water-cooled plate airtightness rapid detection mechanism according to claim 1, characterized in that, The diameter of the through hole B (16) of the sealing glue (9) is smaller than the outer diameter of the water inlet and outlet of the water cooling plate (3), so that an interference fit is formed.

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