Coupling flaw detector convenient to maintain

Abstract

The utility model discloses a coupling flaw detector convenient to maintain, which relates to the technical field of flaw detectors and comprises a mounting shell, an ejection component is mounted in the mounting shell and comprises a pneumatic cylinder, a guide sleeve, a mounting plate and a guide shaft, the pneumatic cylinder is mounted at the bottom of the mounting shell through bolts, and the guide sleeve is mounted on the mounting plate. The output end of the pneumatic cylinder penetrates through the inner wall of the bottom of the mounting shell, the guide sleeve is mounted on the inner wall of the bottom of the mounting shell in a penetrating mode, the mounting plate is mounted at the output end of the pneumatic cylinder and located in the mounting shell, and the guide shaft is symmetrically mounted at the bottom of the mounting plate and penetrates through the bottom end of the guide sleeve. According to the utility model, air pressure energy is converted into kinetic energy through the air pressure cylinder, and the mounting plate at the output end is driven to move upwards, so that the workpiece clamping structure in the mounting shell is moved upwards, the maintenance space is enlarged, and a worker can maintain the flaw detector conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of flaw detectors, in particular to a coupling flaw detector which is convenient to maintain. Background Art

[0002] Flaw detectors are generally non-destructive flaw detectors. They are specially used by industrial sectors such as shipbuilding, petroleum, chemical, machinery, aerospace, transportation and construction to check the quality of processing and welding of materials and parts such as hulls, pipelines, high-pressure vessels, boilers, aircraft, vehicles and bridges, as well as the quality of various light metal, rubber, ceramic and other processed parts.

[0003] Patent document CN216718419U discloses a flaw detector, which states that "the flaw detection parts of the steel pipe of the flaw detector are clamped inwardly through the processed parts at both ends, and when loosening and adjusting the position, the steel pipe needs to be manually connected to the bottom, which can easily injure the operator and also waste a certain amount of human resources."

[0004] However, the flaw detector disclosed in the above-mentioned document is mainly concerned with the problem that it is dangerous to use and may easily injure the operator. If the flaw detector is damaged, it will be inconvenient for the staff to repair the flaw detector.

[0005] In view of this, it is necessary to develop a coupling flaw detector that is easy to maintain, so as to facilitate the repair of the damaged flaw detector. Utility Model Content

[0006] The purpose of the utility model is to provide a coupling flaw detector that is easy to maintain, so as to solve the technical problem of the inconvenience in maintaining the flaw detector proposed in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a coupling flaw detector that is easy to maintain, comprising: a mounting shell, an ejection assembly installed inside the mounting shell, the ejection assembly including a pneumatic cylinder, a guide sleeve, a mounting plate and a guide shaft, a pneumatic cylinder being installed at the bottom of the mounting shell by bolts, the output end of the pneumatic cylinder passing through the bottom inner wall of the mounting shell, the guide sleeve being installed through the bottom inner wall of the mounting shell, the mounting plate being installed at the output end of the pneumatic cylinder, and the mounting plate being located inside the mounting shell, the guide shaft being symmetrically installed at the bottom of the mounting plate, and the guide shaft passing through the bottom end of the guide sleeve.

[0008] Preferably, a controller is installed on the front of the installation shell, support columns are symmetrically installed on the bottom of the installation shell, and an installation box is installed at the bottom end of the support columns.

[0009] Preferably, a connecting plate is installed on the top of one side of the mounting shell, and an irradiation lamp is installed on the inner side of the top of the connecting plate.

[0010] Preferably, a mounting seat is mounted on the top of the mounting plate via bolts, a driving motor is mounted on one side of the top of the mounting seat, and the driving motor passes through the inner side of the mounting seat.

[0011] Preferably, a slot block is installed on the inner side of the mounting seat, a rotating shaft is connected to the interior of the slot block, a mounting slot is opened at one end of the rotating shaft, an anti-slip pad is installed on the bottom inner wall of the mounting slot, and a rotating screw is passed through the top thread of the mounting slot.

[0012] Preferably, a fixing plate is symmetrically installed on the top of the back side of the mounting shell, a fixing tube is installed on the inner side of the fixing plate, a connecting tube is installed through the front side of the fixing tube, a magnetic powder nozzle is installed at one end of the connecting tube, and a transmission tube is installed on the back side of the fixing tube.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In this utility model, the workpiece clamping structure is installed on the top of the mounting plate. When the clamping structure is damaged and needs to be repaired, the pneumatic cylinder converts the air pressure energy into kinetic energy, driving the mounting plate at the output end to move upward, thereby moving the workpiece clamping structure inside the mounting shell upward and out, thereby increasing the maintenance space and making it easier for workers to repair the flaw detector.

[0015] 2. In the present invention, since the rotating shaft is rotatably connected to the slot block and one end is connected to the output end of the drive motor, when flaw detection is performed, the drive motor drives the rotating shaft to rotate after power is supplied, thereby rotating the workpiece being inspected, making it convenient for the staff to observe the workpiece in all directions, thereby improving the use effect of the flaw detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the installation shell of the utility model;

[0018] Figure 3 This is a schematic diagram of the slot block structure of the utility model;

[0019] Figure 4 This is a schematic structural diagram of the magnetic powder nozzle of the present utility model.

[0020] In the figure: 1. Installation box; 2. Support column; 3. Installation shell; 4. Controller; 5. Guide sleeve; 6. Pneumatic cylinder; 7. Installation plate; 8. Guide shaft; 9. Connecting plate; 10. Irradiation lamp; 11. Mounting seat; 12. Drive motor; 13. Slot block; 14. Rotating shaft; 15. Installation slot; 16. Anti-slip pad; 17. Rotating screw; 18. Fixing plate; 19. Fixing tube; 20. Connecting tube; 21. Magnetic powder nozzle; 22. Transmission tube. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0024] See also Figure 1 and Figure 2 , a coupling flaw detector that is easy to maintain;

[0025] It includes: a mounting shell 3 and an ejection assembly, the ejection assembly is installed inside the mounting shell 3, the ejection assembly includes a pneumatic cylinder 6, a guide sleeve 5, a mounting plate 7 and a guide shaft 8, the bottom of the mounting shell 3 is installed with a pneumatic cylinder 6 by a bolt, the output end of the pneumatic cylinder 6 passes through the bottom inner wall of the mounting shell 3, the guide sleeve 5 is installed on the bottom inner wall of the mounting shell 3, the mounting plate 7 is installed at the output end of the pneumatic cylinder 6, and the mounting plate 7 is located inside the mounting shell 3, the guide shaft 8 is symmetrically installed at the bottom of the mounting plate 7, and the guide shaft 8 passes through the bottom end of the guide sleeve 5, the front of the mounting shell 3 is installed with a controller 4, the bottom of the mounting shell 3 is symmetrically installed with a support column 2, and the bottom end of the support column 2 is installed with a mounting box 1;

[0026] The mounting shell 3 provides an installation position for the internal workpiece clamping mechanism, and also provides a position for the installation of the ejection assembly. The workpiece clamping mechanism is installed on the top of the mounting plate 7. When the clamping structure is damaged and needs to be repaired, the air pressure energy is converted into kinetic energy by the pneumatic cylinder 6, driving the mounting plate 7 at the output end to move upward, so that the workpiece clamping mechanism located inside the mounting shell 3 is moved upward and out, so that the maintenance space becomes larger, which is convenient for the staff to repair the flaw detector. Under the limit of the guide shaft 8 and the guide sleeve 5, the movement of the mounting plate 7 is more stable. The controller 4 is connected to the pneumatic cylinder 6 for controlling the use of the pneumatic cylinder 6. The support column 2 is used to support the bottom of the mounting shell 3. The interior of the mounting box 1 is equipped with a circuit, a pneumatic system, and a magnetic powder transmission system.

[0027] See also Figure 1 、 Figure 3 and Figure 4 , a coupling flaw detector that is easy to maintain;

[0028] It includes: a mounting base 11 and a magnetic powder nozzle 21, a connecting plate 9 is installed on the top of one side of the mounting shell 3, an irradiation lamp 10 is installed on the inner side of the top of the connecting plate 9, the mounting base 11 is installed on the top of the mounting plate 7 by bolts, a driving motor 12 is installed on one side of the top of the mounting base 11, and the driving motor 12 passes through the inner side of the mounting base 11, a slot block 13 is installed on the inner side of the mounting base 11, a rotating shaft 14 is connected to the inside of the slot block 13, a mounting slot 15 is opened at one end of the rotating shaft 14, an anti-slip pad 16 is installed on the bottom inner wall of the mounting slot 15, a rotating screw 17 is passed through the top thread of the mounting slot 15, a fixing plate 18 is symmetrically installed on the top of the back of the mounting shell 3, a fixing tube 19 is installed on the inner side of the fixing plate 18, a connecting tube 20 is installed on the front of the fixing tube 19, a magnetic powder nozzle 21 is installed on one end of the connecting tube 20, and a transmission tube 22 is installed on the back of the fixing tube 19;

[0029] The irradiation lamp 10 can be installed on one side of the flaw detection workpiece through the connecting plate 9. After the magnetic powder is sprayed onto the workpiece, the ultraviolet light is emitted by the irradiation lamp 10, so that the staff can observe the flaw detection on the workpiece. When the workpiece is installed, one end is inserted into the mounting groove 15, and then the rotating screw 17 is rotated so that the workpiece is fixed under pressure inside the mounting groove 15. The anti-slip pad 16 is used to ensure the stability of the workpiece. Since the rotating shaft 14 is connected to the slot block 13 and one end is connected to the output end of the drive motor 12, when flaw detection is performed, the drive motor 12 drives the rotating shaft 14 to rotate after power is turned on, thereby rotating the workpiece to be inspected, making it convenient for the staff to observe the workpiece in all directions, so that the use effect of the flaw detector is better. The fixing plate 18 provides a position for the installation of the fixing tube 19. The magnetic powder is transmitted to the interior of the fixing tube 19 through the transmission tube 22, and finally enters the magnetic powder nozzle 21 through the connecting tube 20, and is sprayed into the workpiece through the magnetic powder nozzle 21.

[0030] Working principle: Place the flaw detector to the position where it needs to be used through the installation box 1, and then use the rotating screw 17 to fix the workpiece inside the installation groove 15. The magnetic powder transmission mechanism inside the installation box 1 transmits the magnetic powder through the transmission tube 22 to the fixed tube 19. Finally, use the magnetic powder nozzle 21 to spray the magnetic powder onto the outside of the workpiece, and then turn on the irradiation lamp 10 for observation. At this time, the driving motor 12 drives the workpiece to rotate slowly, so that the staff can conveniently observe the workpiece in all directions. If maintenance is required, the clamping mechanism can be pushed upward by the pneumatic cylinder 6.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A coupling flaw detector that is easy to maintain, characterized in that: The invention comprises: a mounting shell (3), an ejection assembly is installed inside the mounting shell (3), and the ejection assembly includes a pneumatic cylinder (6), a guide sleeve (5), a mounting plate (7) and a guide shaft (8); the bottom of the mounting shell (3) is mounted with a pneumatic cylinder (6) by means of bolts; the output end of the pneumatic cylinder (6) passes through the bottom inner wall of the mounting shell (3); the guide sleeve (5) is installed through the bottom inner wall of the mounting shell (3); the mounting plate (7) is installed at the output end of the pneumatic cylinder (6), and the mounting plate (7) is located inside the mounting shell (3); the guide shaft (8) is symmetrically mounted on the bottom of the mounting plate (7), and the guide shaft (8) passes through the bottom end of the guide sleeve (5).

2. The coupling flaw detector convenient for maintenance according to claim 1, characterized in that: A controller (4) is installed on the front of the installation shell (3), support columns (2) are symmetrically installed on the bottom of the installation shell (3), and an installation box (1) is installed at the bottom end of the support columns (2).

3. The coupling flaw detector convenient for maintenance according to claim 1, characterized in that: A connecting plate (9) is installed on the top of one side of the installation shell (3), and an irradiation lamp (10) is installed on the inner side of the top of the connecting plate (9).

4. The coupling flaw detector convenient for maintenance according to claim 1, characterized in that: A mounting seat (11) is mounted on the top of the mounting plate (7) via bolts, a driving motor (12) is mounted on one side of the top of the mounting seat (11), and the driving motor (12) passes through the inner side of the mounting seat (11).

5. The coupling flaw detector convenient for maintenance according to claim 4, characterized in that: A slot block (13) is installed inside the mounting seat (11), a rotating shaft (14) is connected inside the slot block (13), a mounting slot (15) is opened at one end of the rotating shaft (14), an anti-slip pad (16) is installed on the bottom inner wall of the mounting slot (15), and a rotating screw (17) is passed through the top thread of the mounting slot (15).

6. The coupling flaw detector convenient for maintenance according to claim 1, characterized in that: A fixing plate (18) is symmetrically mounted on the top of the back side of the mounting shell (3), a fixing tube (19) is mounted on the inner side of the fixing plate (18), a connecting tube (20) is mounted through the front side of the fixing tube (19), a magnetic powder spray head (21) is mounted on one end of the connecting tube (20), and a transmission tube (22) is mounted on the back side of the fixing tube (19).

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