Tool for detecting sealing performance of extrusion part of cold extrusion joint

By designing a cold-extruded joint sealing test tool that includes a test host and a gas detection sensor, the problems of inconvenient operation and low detection accuracy of existing tools are solved, enabling efficient identification of leakage risks and ensuring safety.

CN223678732UActive Publication Date: 2025-12-16CIVIL AVIATION FLIGHT UNIV OF CHINA +1
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Patent Information

Application Number
CN202520573620.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-30
Publication Date
2025-12-16
Estimated Expiration
2035-03-30

AI Technical Summary

Technical Problem

Existing tools for testing the sealing performance of cold-extruded joints are inconvenient to operate, have low testing accuracy, and are difficult to effectively identify leakage risks.

Method used

Design a sealing test tool that includes components such as a test host, forward and reverse motors, a rotating screw, and a gas detection sensor. The tool uses an electric push rod to clamp the connector, rotates the screw to move the test head, and uses the gas detection sensor to identify leaks.

Benefits of technology

It enables convenient operation and high-precision identification of cold extrusion joint sealing performance testing, avoiding the safety hazards of gas or liquid media leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cold extrusion joint detection, and especially relates to a cold extrusion joint extrusion position sealing performance detection tool comprising a detection host, the top of the detection host is provided with a semi-surrounding plate, and the right side of the semi-surrounding plate is provided with a positive and negative motor. The output end of the forward and reverse motor penetrates through the interior of the semi-surrounding plate and is connected with a rotating screw rod, the outer side of the rotating screw rod is in threaded connection with a movable frame plate, the top of the detection host is provided with a linear rail, and the outer side of the linear rail is in sliding connection with a sliding seat. The structure is simple, operation is convenient, leakage risks can be effectively recognized, and potential safety hazards caused by leakage of gas or liquid media are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold extrusion joint detection technical field, specifically is a kind of cold extrusion joint extrusion place leakproofness detection tool. BACKGROUND

[0002] After processing cold extrusion joint, the extrusion place needs to be leakproofness detected, cold extrusion process is combined by pressure to make metal molecule tightly to improve leakproofness, but if there is material defect, pressure is not uniform or process parameter deviation in processing process, still possibly lead to the joint place appears micro leakage, detection can effectively identify leakage risk, avoid gas or liquid medium to cause security risk to leak.

[0003] Existing cold extrusion joint extrusion place leakproofness sampling detection tool is not convenient to use, mostly needs manual detection operation, and detection precision is not high and operation is not convenient.

[0004] Therefore, it is particularly important to design a cold extrusion joint extrusion place leakproofness detection tool to change the above technical defects and improve overall practicability. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at providing a kind of cold extrusion joint extrusion place leakproofness detection tool to solve the problems presented in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of cold extrusion joint extrusion place leakproofness detection tool, including detection host, the top of the detection host is provided with half enclosure, the right side of the half enclosure is provided with positive and negative motor, the output of the positive and negative motor is penetrated through the inside of half enclosure and is connected with rotating screw rod, the outside of the rotating screw rod is connected with moving frame plate, the top of the detection host is provided with straight rail, the outside of the straight rail is slidably connected with slide, the top of the right side of moving frame plate is provided with gas storage tank, the top of the gas storage tank is connected with gas outlet pipe, the middle section of the gas outlet pipe is installed with electric control gas valve, the top of the left side of moving frame plate is installed with detection head, the left end of the outside of the detection head is provided with external thread sleeve, the outside of the detection head is sleeved with detection sleeve, the inside of the detection sleeve is symmetrically installed with gas detection sensor, the top of the left side in the inside of half enclosure is provided with horizontal support plate, the left and right sides of the top front end of the horizontal support plate are both installed with slide rail, the outside of the slide rail is slidably connected with slide table, the top between the two groups of slide table is fixed with movable clamping plate, the middle of the top front end of the horizontal support plate is fixed with electric push rod by support, the driving end of the electric push rod is connected with movable clamping plate, the rear end of the top of the horizontal support plate is provided with fixed clamping plate, the bottom of the side of movable clamping plate and fixed clamping plate is provided with joint clamping seat.

[0008] As the preferred scheme of the utility model, the detection host is connected with the positive and negative motor, the electric control gas valve, the gas detection sensor and the electric push rod through wires, and the connection mode is electric connection.

[0009] As the preferred scheme of the utility model, the both ends of the rotating screw are rotatably connected to the inner side of the half fence through bearing seats.

[0010] As the preferred scheme of the utility model, the bottom of the moving frame plate is fixedly installed on the top of the sliding seat through bolts.

[0011] As the preferred scheme of the utility model, the end of the gas outlet duct away from the gas storage tank penetrates the inside of the detection head and extends out from the left end of the detection head.

[0012] As the preferred scheme of the utility model, the inside of the joint clamp seat is attached with a rubber anti-skid gasket.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the utility model, the sealing detection tool for cold extrusion joint extrusion place can seal the connection of the cold extrusion joint, has simple structure and convenient operation, can effectively identify the leakage risk in detection, and avoids the safety hidden danger caused by gas or liquid medium leakage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall structure front view of the utility model;

[0016] Fig. 2 It is the local structure schematic view of the utility model;

[0017] Fig. 3 It is the partial structure schematic view of the utility model.

[0018] In the drawing: 1, detection host; 2, half fence; 3, positive and negative motor; 301, rotating screw; 302, moving frame plate; 4, straight rail; 401, sliding seat; 5, gas storage tank; 501, gas outlet duct; 502, electric control gas valve; 503, detection head; 504, external thread sleeve; 505, detection sleeve; 506, gas detection sensor; 6, cross support plate; 601, slide rail; 602, slide table; 603, movable clamp plate; 604, electric push rod; 605, fixed clamp plate; 606, joint clamp seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of the present application.

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings, and several embodiments of the present application are given. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for the purpose of illustration only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] Embodiments, please refer to Figs. 1-3 The present application provides a technical solution:

[0024] The utility model provides a kind of cold extrusion joint extrusion seal detection tool, including detection host 1, the top of detection host 1 is equipped with half enclosure 2, the right side of half enclosure 2 is equipped with positive and negative motor 3, the output of positive and negative motor 3 is penetrated through the inside of half enclosure 2 and is connected with rotating screw 301, the outside of rotating screw 301 is threadedly connected with moving frame plate 302, the top of detection host 1 is equipped with straight rail 4, the outside of straight rail 4 is slidably connected with sliding seat 401, the top of moving frame plate 302 right side is equipped with gas storage tank 5, the top of gas storage tank 5 is connected with gas outlet pipe 501, gas outlet pipe 501 middle section is equipped with electric control gas valve 502, the top of moving frame plate 302 left side is equipped with detection head 503, the left end of the outside of detection head 503 is equipped with external thread sleeve 504, the outside of detection head 503 is sleeved with detection sleeve 505, and gas detection sensor 506 is symmetrically installed on the inside of detection sleeve 505 up and down, the top of the inside left side of half enclosure 2 is equipped with horizontal support plate 6;

[0025] Wherein the both ends of rotating screw 301 are rotatably connected to the inside of half enclosure 2 by bearing seat, the bottom of moving frame plate 302 is fixedly installed on the top of sliding seat 401 by bolt, and the end of gas outlet pipe 501 away from gas storage tank 5 penetrates through the inside of detection head 503 and extends out from the left end of detection head 503.

[0026] In this embodiment, please refer to Fig. 3 The left and right sides of the top front end of horizontal support plate 6 are both equipped with slide rail 601, the outside of slide rail 601 is slidably connected with sliding table 602, and the top of two groups of sliding tables 602 is fixed with movable clamping plate 603, the middle of the top front end of horizontal support plate 6 is fixed with electric push rod 604 through support, the driving end of electric push rod 604 is connected with movable clamping plate 603, the rear end of the top of horizontal support plate 6 is provided with fixed clamping plate 605, and the bottom of the side of movable clamping plate 603 and fixed clamping plate 605 opposite to each other is provided with joint clamping seat 606.

[0027] Wherein detection host 1 is connected between positive and negative motor 3, electric control gas valve 502, gas detection sensor 506 and electric push rod 604 through wire, and the connection mode is electric connection, and the inside of joint clamping seat 606 is attached with rubber non-slip pad.

[0028] The utility model discloses a work flow: when using, the cold extrusion joint is fixed, through the start electric push rod 604, pushes the movable clamping plate 603 under the cooperation of slide rail 601 and slide 602, makes movable clamping plate 603 close to fixed clamping plate 605 direction, until two groups of joint clamping seat 606 carry out the clamping fixed to cold extrusion joint, then start positive and negative motor 3 drive rotating screw rod 301 rotation, under the cooperation of linear rail 4 and slide 401, screw thread drive moving frame plate 302 remove, when detection head 503 inserts the inside of cold extrusion joint and rotates outer thread 504 and connects, after electric control gas valve 502 starts and guides the detection gas in storage gas tank 5 through the outlet gas pipe 501 and imports, and the gas detection sensor 506 on the inner wall of detection sleeve 505 detects whether there is gas seepage, can carry out the sealing property detection to the cold extrusion joint junction, simple structure is convenient operation, and the detection can effectively identify the leakage risk, avoids the gas or liquid medium and causes the security hidden danger of external leakage.

[0029] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cold extrusion joint extrusion site leak detection tool comprising a detection main machine (1), characterized in that: The top of the detection host (1) is provided with a half fence (2), the right side of the half fence (2) is provided with a forward and reverse motor (3), the output end of the forward and reverse motor (3) penetrates the inside of the half fence (2) and is connected with a rotating screw rod (301), the outside of the rotating screw rod (301) is threadedly connected with a moving frame plate (302), the top of the detection host (1) is provided with a linear rail (4), the outside of the linear rail (4) is slidably connected with a sliding seat (401), the top of the right side of the moving frame plate (302) is provided with a gas storage tank (5), the top of the gas storage tank (5) is connected with a gas outlet pipe (501), the middle section of the gas outlet pipe (501) is mounted with an electric control gas valve (502), the top of the left side of the moving frame plate (302) is mounted with a detection head (503), the left end of the outside of the detection head (503) is rotatably sleeved with an external thread sleeve (504), the outside of the detection head (503) is sleeved with a detection sleeve (505), the inside of the detection sleeve (505) is symmetrically mounted with a gas detection sensor (506) upward and downward, the top of the left side of the inside of the half fence (2) is provided with a horizontal support plate (6), the left and right sides of the top front end of the horizontal support plate (6) are both mounted with a sliding rail (601), the outside of the sliding rail (601) is slidably connected with a sliding table (602), the top of the two groups of sliding tables (602) is fixedly connected with a movable clamping plate (603), the middle of the top front end of the horizontal support plate (6) is fixedly connected with an electric push rod (604) through a support, the driving end of the electric push rod (604) is connected with the movable clamping plate (603), the rear end of the top of the horizontal support plate (6) is provided with a fixed clamping plate (605), the bottom of the opposite side of the movable clamping plate (603) and the fixed clamping plate (605) is provided with a joint clamping seat (606).

2. The tool for detecting the sealing property of an extrusion portion of a cold-extruded joint according to claim 1, characterized in that: The detection host (1) is connected with the forward and reverse motor (3), the electric control gas valve (502), the gas detection sensor (506) and the electric push rod (604) through wires, and the connection mode is electrical connection.

3. The tool for detecting the sealing property of an extrusion portion of a cold-extruded joint according to claim 1, characterized in that: Both ends of the rotating screw rod (301) are rotatably connected to the inside of the half fence (2) through bearing seats.

4. The tool for detecting the sealing property of an extrusion portion of a cold-extruded joint according to claim 1, characterized in that: The bottom of the moving frame plate (302) is boltedly fixedly installed on the top of the sliding seat (401).

5. The tool for detecting the sealing property of an extrusion portion of a cold-extruded joint according to claim 1, characterized in that: The end of the gas outlet pipe (501) away from the gas storage tank (5) penetrates the inside of the detection head (503) and extends out from the left end of the detection head (503).

6. The tool of claim 1, wherein: The inside of the joint clamping seat (606) is attached with a rubber non-slip pad.