Air tightness detection device for stainless steel quick connector processing

By designing the airtightness detection device for processing stainless steel fast joints, the automatic detection components and manual detection components are used to detect joints of different lengths, and automatic discharge of joints is achieved through the loading and unloading components, the problem of low detection efficiency in the prior art is solved and the practicality and efficiency of detection is improved.

CN222951929UActive Publication Date: 2025-06-06JIANGSU JINDONG ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421688914.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-06
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing stainless steel quick joints can only detect joints of the same length during airtightness testing, which is not very practical, and manual unloading of materials is required after inspection, which extends the detection time and reduces the detection efficiency.

Method used

An airtightness detection device for processing stainless steel quick joints is designed, including automatic detection components and manual detection components. The sliding block and fixed plate are driven to move through the hydraulic cylinder and hydraulic rod to achieve clamping and sealing of joints of different lengths. At the same time, an upper unloading assembly is provided, including a robot and a mechanical gripper, to realize automatic unloading of stainless steel quick joints.

Benefits of technology

The device can automatically detect stainless steel quick joints of different lengths, improving the practicality and efficiency of detection, reducing human operation and shortening detection time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air tightness detection device for stainless steel quick connector processing, which comprises a detection structure, the lower side of the detection structure is in sliding connection with a manual detection assembly and is used for retesting the air tightness of unqualified stainless steel quick connectors, and the upper side of the detection structure is in sliding connection with an upper discharging assembly and is used for upper discharging treatment. The detection structure comprises a detection box, a discharging groove is formed in the left side of the detection box, and the detection box telescopically adjusts the position of the automatic detection assembly through a telescopic structure. The air tightness detection device for stainless steel quick connector processing is provided with an automatic detection assembly and a manual detection assembly, and a hydraulic cylinder on a detection box drives a clamping plate and a sealing piece on the upper side of a first sliding block to move relatively through a hydraulic rod, so that stainless steel quick connectors with different lengths are clamped and sealed; when an unqualified stainless steel quick connector appears, the unqualified stainless steel quick connector is manually placed between the threaded sealing connectors and is rotationally sealed, and air tightness detection is carried out again.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel quick connectors, in particular to an air tightness detection device for stainless steel quick connector processing. Background Art

[0002] A stainless steel joint is a joint made of stainless steel, which has the characteristics of reliable connection, high pressure resistance, temperature resistance, good sealing and repeatability, convenient installation and maintenance, safe and reliable operation, etc. The existing stainless steel quick joints can only be tested on stainless steel quick joints of the same length during air tightness testing, which is not very practical. In addition, the stainless steel quick joints need to be manually loaded and unloaded after testing, which prolongs the entire testing time and has low overall testing efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide an air tightness detection device for stainless steel quick connector processing to solve the problem that the existing stainless steel quick connectors proposed in the above background technology can only detect stainless steel quick connectors of the same length during air tightness detection, which is not practical, and the stainless steel quick connectors need to be manually loaded and unloaded after detection, which prolongs the entire detection work time and has low overall detection efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air tightness detection device for stainless steel quick connector processing, comprising a detection structure, the lower side of the detection structure is slidably connected to a manual detection component and is used to retest the air tightness of unqualified stainless steel quick connectors, the upper side of the detection structure is slidably connected to an upper unloading component and is used for upper unloading processing, the detection structure comprises a detection box, a discharge trough is arranged on the left side of the detection box, and the detection box adjusts the position of the automatic detection component through the telescopic structure.

[0005] Preferably, the automatic detection component includes a first sliding block, a first fixed plate is fixed on the first sliding block, the first fixed plate is telescopically adjusted to adjust the position of the clamping plate through a telescopic structure, a sealing member is fixed on the clamping plate, the sealing member and the clamping plate pass through a first gas pipe, the first gas pipe is connected to the gas tank through a second gas pipe, and the first gas pipe is connected to a first pressure gauge.

[0006] By adopting the above technical solution, the air tightness of the stainless steel quick connector is detected by setting an automatic detection component.

[0007] Preferably, the manual detection component includes a second sliding block, a second fixed plate is fixed on the second sliding block, a connecting pipe is fixed on the second fixed plate, a threaded sealing connector is connected to the connecting pipe, the connecting pipe is connected to the third gas pipe and the second pressure gauge, and the upper side of the third gas pipe is connected to the gas tank.

[0008] By adopting the above technical solution, the unqualified stainless steel quick connectors are re-tested by setting up a manual testing component.

[0009] Preferably, the threaded sealing connectors are provided in two groups, and the two groups of threaded sealing connectors are symmetrically arranged.

[0010] Preferably, the upper and lower discharge assembly comprises a support plate, the support plate is slidably connected to a sliding plate, a manipulator is fixed on the sliding plate, and a mechanical gripper is fixed on the lower side of the manipulator.

[0011] By adopting the technical solution, the stainless steel quick connector is automatically loaded and unloaded by setting the loading and unloading assembly.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the air tightness detection device for stainless steel quick connector processing

[0013] (1) An automatic detection component and a manual detection component are provided. The hydraulic cylinder on the detection box drives the clamping plate and the seal on the upper side of the first sliding block to move relative to each other through the hydraulic rod, so as to clamp and seal stainless steel quick connectors of different lengths, thereby increasing practicality. When an unqualified stainless steel quick connector appears, the unqualified stainless steel quick connector is manually placed between the threaded sealing connectors and rotated to seal, and finally an airtightness test is performed again to ensure the accuracy of the airtightness test;

[0014] (2) An upper and lower material discharging assembly is provided. With the assistance of the moving module on the support plate, the manipulator on the sliding plate moves left and right, thereby adjusting the position of the mechanical gripper. With the assistance of the manipulator and the mechanical gripper, the stainless steel quick connector is upper and lowered. The entire operation does not require manual operation, thereby shortening the entire air tightness detection time and improving the air tightness detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a left-side structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the detection component of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the detection component of the utility model.

[0019] In the figure: 1. detection structure; 11. detection box; 12. discharge trough; 13. automatic detection component; 131. first sliding block; 132. first fixed plate; 133. clamping plate; 134. sealing member; 135. first gas pipe; 136. second gas pipe; 137. first pressure gauge; 138. gas tank; 2. manual detection component; 21. second sliding block; 22. second fixed plate; 23. connecting pipe; 24. threaded sealing connector; 25. third gas pipe; 26. second pressure gauge; 3. upper and lower discharge component; 31. support plate; 32. sliding plate; 33. manipulator; 34. manipulator gripper. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: an air tightness detection device for stainless steel quick connector processing Figure 1 and Figure 4 As shown, it includes a detection structure 1, which includes a detection box 11. A material discharge trough 12 is arranged on the left side of the detection box 11. The detection box 11 adjusts the position of the automatic detection component 13 by telescopic structure.

[0022] Specifically, the telescopic structure in the present application is a hydraulic cylinder, which is a prior art;

[0023] Furthermore, two sets of conveyor belts are passed through the test box 11, and the two sets of conveyor belts are symmetrically arranged about the central axis of the test box 11. Storage boxes are arranged at the lower sides of the two sets of conveyor belts. The storage box at the front side collects qualified stainless steel quick connectors, and unqualified stainless steel quick connectors are stored in the storage box at the rear side.

[0024] In the above solution, the hydraulic cylinder at the lower side of the detection box 11 drives the automatic detection assembly 13 to move relatively through the hydraulic rod, so as to limit the stainless steel quick connector.

[0025] like Figure 1 , Figure 3 and Figure 4As shown, the automatic detection component 13 includes a first sliding block 131, a first fixing plate 132 is fixed on the first sliding block 131, the first fixing plate 132 adjusts the position of a clamping plate 133 through a telescopic structure, a sealing member 134 is fixed on the clamping plate 133, the sealing member 134 and the clamping plate 133 pass through a first gas pipe 135, the first gas pipe 135 is connected to a gas tank 138 through a second gas pipe 136, and the first gas pipe 135 is connected to a first pressure gauge 137;

[0026] There are two groups of clamping plates 133, which are symmetrically arranged. The sealing members 134 on the two groups of clamping plates 133 are made of rubber pads to ensure the airtightness of the stainless steel quick connector.

[0027] Specifically, the first sliding block 131 is driven by the hydraulic rod to move relatively with the assistance of the hydraulic cylinder. Two groups of the first sliding blocks 131 are provided. The two groups of the first sliding blocks 131 move to adjust the position of the sealing member 134, thereby limiting and sealing the stainless steel quick connectors of different lengths and diameters.

[0028] In the above scheme, the stainless steel quick connector is sealed with the assistance of the seal 134 on the clamping plate 133, and the gas in the gas tank 138 enters the stainless steel quick connector through the second gas pipe 136 and the first gas pipe 135. The joint in the stainless steel quick connector is monitored by the first pressure gauge 137 on the left clamping plate 133. If the pressure value of the first pressure gauge 137 is stable, the stainless steel quick connector is a qualified product.

[0029] like Figure 1 and Figure 2 As shown, the lower side of the detection structure 1 is slidably connected to the manual detection component 2 and is used to retest the air tightness of unqualified stainless steel quick connectors. The manual detection component 2 includes a second sliding block 21, a second fixed plate 22 is fixed on the second sliding block 21, a connecting pipe 23 is fixed on the second fixed plate 22, a threaded sealing connector 24 is threadedly sealed on the connecting pipe 23, the connecting pipe 23 is connected to the third gas pipe 25 and the second pressure gauge 26, the upper side of the third gas pipe 25 is connected to the gas tank 138, and two groups of threaded sealing connectors 24 are provided, and the two groups of threaded sealing connectors 24 are symmetrically arranged;

[0030] Among them, the threaded sealing connector 24 and the connecting pipe 23 are disassembled and installed, and other threaded sealing connectors 24 can be directly replaced later, so as to seal stainless steel quick connectors with different inner diameters, increase practicality, and ensure the retest quality of stainless steel quick connectors;

[0031] In the above scheme, the second sliding block 21 is driven to move relatively by the hydraulic rod under the auxiliary action of the hydraulic cylinder on the detection box 11, and the second sliding block 21 moves through the second fixing plate 22 and the connecting pipe 23 to drive the threaded sealing connector 24 to move relatively, so as to seal and fix the stainless steel quick connectors of different lengths, and the gas in the gas tank 138 enters the interior of the stainless steel quick connector through the third gas pipe 25, and the air tightness test is performed again through the second pressure gauge 26, so as to ensure the accuracy of the air tightness test;

[0032] like Figure 1 As shown, the upper side of the detection structure 1 is slidably connected to the upper unloading assembly 3 and is used for upper unloading processing. The upper unloading assembly 3 includes a support plate 31, a sliding plate 32 is slidably connected to the support plate 31, a manipulator 33 is fixed on the sliding plate 32, and a mechanical gripper 34 is fixed on the lower side of the manipulator 33;

[0033] Among them, a moving module is fixed on the support plate 31, and the moving module is a prior art. A sliding plate 32 is fixed on the lower side of the moving module;

[0034] In the above scheme, with the assistance of the moving module on the support plate 31, the manipulator 33 and the mechanical gripper 34 on the sliding plate 32 are driven to move left and right, and the mechanical gripper 34 is located between the automatic detection component 13 and the manual detection component 2. With the assistance of the manipulator 33, the stainless steel quick connector in the discharge trough 12 is moved between the automatic detection components 13. When unqualified stainless steel quick connectors appear, the mechanical gripper 34 clamps the unqualified stainless steel quick connectors and places them on the rear conveyor belt for unloading. The entire operation does not require manual operation, thereby improving the work efficiency of the entire air tightness detection.

[0035] Working principle: When using the air tightness detection device for stainless steel quick connector processing, connect the external power supply, perform air tightness detection with the assistance of the detection structure 1, retest the unqualified stainless steel quick connector with the assistance of the manual detection component 2, and automatically load and unload with the assistance of the loading and unloading component 3.

[0036] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An air tightness detection device for stainless steel quick connector processing, comprising a detection structure (1), wherein the lower side of the detection structure (1) is slidably connected to a manual detection component (2) and is used to retest the air tightness of unqualified stainless steel quick connectors, and the upper side of the detection structure (1) is slidably connected to an upper discharge component (3) and is used for upper discharge processing, characterized in that: The detection structure (1) comprises a detection box (11), a material discharge trough (12) is arranged on the left side of the detection box (11), and the detection box (11) is telescopically adjustable to adjust the position of the automatic detection component (13) through a telescopic structure.

2. The air tightness detection device for stainless steel quick connector processing according to claim 1, characterized in that: The automatic detection component (13) comprises a first sliding block (131), a first fixed plate (132) is fixed on the first sliding block (131), the first fixed plate (132) is telescopically adjustable to adjust the position of a clamping plate (133) through a telescopic structure, a sealing member (134) is fixed on the clamping plate (133), a first air pipe (135) passes through the sealing member (134) and the clamping plate (133), the first air pipe (135) is connected to a gas tank (138) through a second air pipe (136), and the first air pipe (135) is connected to a first pressure gauge (137).

3. The air tightness detection device for stainless steel quick connector processing according to claim 1, characterized in that: The manual detection assembly (2) comprises a second sliding block (21), a second fixed plate (22) is fixed on the second sliding block (21), a connecting pipe (23) is fixed on the second fixed plate (22), a threaded sealing connection head (24) is threadedly sealed on the connecting pipe (23), the connecting pipe (23) is connected to a third gas supply pipe (25) and a second pressure gauge (26), and the upper side of the third gas supply pipe (25) is connected to a gas tank (138).

4. The air tightness detection device for stainless steel quick connector processing according to claim 3, characterized in that: The threaded sealing connectors (24) are provided in two groups, and the two groups of threaded sealing connectors (24) are symmetrically arranged.

5. The air tightness detection device for stainless steel quick connector processing according to claim 1, characterized in that: The upper unloading assembly (3) comprises a support plate (31), a sliding plate (32) is slidably connected to the support plate (31), a mechanical arm (33) is fixed on the sliding plate (32), and a mechanical gripper (34) is fixed on the lower side of the mechanical arm (33).