CN216747550U

CN216747550U - Magnetic particle flaw detector with automatic calibration function

Info

Publication number: CN216747550U
Application number: CN202122599566.9U
Authority: CN
Inventors: 黄小琴
Original assignee: Shandong Jinghui Measurement And Testing Co ltd
Current assignee: Shandong Jinghui Measurement And Testing Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-14
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a magnetic particle flaw detector with an automatic calibration function, which comprises a bottom plate, wherein a conductive copper disc is fixedly connected to the left side of the top of the bottom plate, a walking rail is installed at the top of the bottom plate, an installation frame is installed on the surface of the walking rail, a driving frame is fixedly connected to the top of the installation frame, a first motor is fixedly connected to the top of an inner cavity of the driving frame, and a driving gear is fixedly connected to the output end of the first motor. According to the utility model, through the bottom plate, the chuck, the driving frame, the rotating rod, the driving gear, the driven gear, the first motor, the transmission frame, the transmission rod, the clamping jaw, the contact sensor, the second motor, the screw block and the screw rod, the problems that the magnetic particle flaw detector in the existing market does not have an automatic calibration function, the stroke of the clamping device cannot be automatically calibrated in the use process, and the large-sized workpiece and the small-sized workpiece cannot be fixed according to process parameters when being fixed, so that the magnetic particle flaw detector is not beneficial to product detection and use are solved.

Description

Magnetic particle flaw detector with automatic calibration function

Technical Field

The utility model relates to the technical field of magnetic particle inspection machines, in particular to a magnetic particle inspection machine with an automatic calibration function.

Background

In the magnetic powder flaw detection, after a ferromagnetic material is magnetized, magnetic lines of force on the surface and near the surface of a workpiece are locally distorted due to discontinuity, so that a leakage magnetic field is generated to adsorb magnetic powder applied to the surface of the workpiece, and magnetic marks visible under proper illumination are formed, so that the position, the shape and the size of discontinuity are displayed.

In the work piece surface inspection process, need use the magnetic particle flaw detector to detect the use, the magnetic particle flaw detector on the existing market does not possess the function of automatic calibration, and in the use, chucking device's stroke can't be by oneself calibrated, when fixing to large-scale work piece and small-size work piece, can't fix according to technological parameter, is unfavorable for the detection use of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a magnetic particle flaw detector with an automatic calibration function, which has the advantage of automatic calibration and solves the problems that the magnetic particle flaw detector in the existing market does not have the automatic calibration function, the stroke of a clamping device cannot be automatically calibrated in the using process, and the large-sized workpiece and the small-sized workpiece cannot be fixed according to process parameters when being fixed, so that the magnetic particle flaw detector is not beneficial to product detection and use.

In order to achieve the purpose, the utility model provides the following technical scheme: a magnetic particle flaw detector with an automatic calibration function comprises a bottom plate, wherein a conductive copper disc is fixedly connected to the left side of the top of the bottom plate, a walking track is installed at the top of the bottom plate, a mounting frame is installed on the surface of the walking track, a driving frame is fixedly connected to the top of the mounting frame, a first motor is fixedly connected to the top of the inner cavity of the driving frame, a driving gear is fixedly connected to the output end of the first motor, a driven gear is meshed to the bottom of the driving gear, a rotary rod is fixedly connected to the inner cavity of the driven gear, the right side of the rotary rod is movably connected with the driving frame through a bearing, a chuck penetrates through the driving frame and is fixedly connected to the left side of the rotary rod, three driving frames are installed on the surface of the chuck, a second motor is fixedly connected to the inner cavity of the driving frame, and a screw rod is fixedly connected to the output end of the second motor, the right side of screw rod is passed through bearing and transmission frame swing joint, the surperficial threaded connection of screw rod has the spiral shell piece, the top fixedly connected with transfer line of spiral shell piece, transmission frame and fixedly connected with jack catch are run through to the top of transfer line, the equal fixedly connected with in both sides of transmission frame inner chamber and the contact pick-up of transfer line cooperation use.

Preferably, both sides of the bottom plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

Preferably, the bottom of the screw block is fixedly connected with a limiting rod, and the bottom of the inner cavity of the transmission frame is provided with a limiting groove matched with the limiting rod for use.

Preferably, the surface of the driving frame is provided with a wiring hole, and an inner cavity of the wiring hole is fixedly connected with a protective ring.

Preferably, the surface height of the transmission frame and the chuck is parallel and level, and a movable groove matched with the transmission rod for use is formed in the top of an inner cavity of the transmission frame.

Preferably, the surface cover of rotary rod is equipped with the stop collar, and the bottom of stop collar passes through connecting block and mounting bracket fixed connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the device can achieve the automatic calibration function through the bottom plate, the chuck, the driving frame, the rotating rod, the driving gear, the driven gear, the first motor, the transmission frame, the transmission rod, the clamping jaw, the contact sensor, the second motor, the screw block and the screw rod, and the problems that the magnetic powder flaw detector in the existing market does not have the automatic calibration function, the stroke of the clamping device cannot be automatically calibrated in the use process, and the large-sized workpiece and the small-sized workpiece cannot be fixed according to process parameters and are not beneficial to product detection and use are solved.

2. By using the non-slip mat, the phenomenon that the equipment slides when in use can be effectively avoided, and the stability of the equipment when in use is ensured;

through the arrangement and use of the limiting rod and the limiting groove, the phenomenon of clamping stagnation of the screw block during movement can be effectively avoided, and the smoothness of the screw block during use is guaranteed;

through the arrangement and use of the wiring hole and the protective ring, the equipment can be more conveniently penetrated and wired, and the electrical connection operation of a user is facilitated;

through the arrangement of the movable groove, the phenomenon of clamping stagnation of the transmission rod during movement can be effectively avoided, and the smoothness of the transmission rod during use is guaranteed;

through the use of stop collar and connecting block, can effectively avoid the rotary rod atress crooked in the use, ensured the stability in use of rotary rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a drive frame of the present invention;

FIG. 3 is a schematic view of the chuck surface structure of the present invention;

FIG. 4 is a schematic diagram of the internal structure of the transmission frame according to the present invention.

In the figure: 1. a base plate; 2. a conductive copper disk; 3. a chuck; 4. a drive frame; 5. supporting legs; 6. a mounting frame; 7. rotating the rod; 8. a traveling rail; 9. a driving gear; 10. a driven gear; 11. a first motor; 12. a transmission frame; 13. a transmission rod; 14. a claw; 15. a contact sensor; 16. a second motor; 17. a limiting rod; 18. a screw block; 19. a screw; 20. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The bottom plate 1, the conductive copper disc 2, the chuck 3, the driving frame 4, the supporting legs 5, the mounting rack 6, the rotating rod 7, the walking track 8, the driving gear 9, the driven gear 10, the first motor 11, the driving frame 12, the transmission rod 13, the claws 14, the contact sensor 15, the second motor 16, the limiting rod 17, the screw blocks 18, the screw rods 19 and the limiting grooves 20 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the parts can be known by technicians in the field through technical manuals or conventional experimental methods.

Referring to fig. 1-4, a magnetic particle flaw detector with an automatic calibration function comprises a base plate 1, wherein supporting legs 5 are fixedly connected to both sides of the bottom of the base plate 1, non-slip mats are fixedly connected to the bottoms of the supporting legs 5, the phenomenon that equipment slides when in use can be effectively avoided through the use of the non-slip mats, the stability of the equipment when in use is ensured, a conductive copper disc 2 is fixedly connected to the left side of the top of the base plate 1, a walking track 8 is installed at the top of the base plate 1, a mounting frame 6 is installed on the surface of the walking track 8, a driving frame 4 is fixedly connected to the top of the mounting frame 6, a wiring hole is formed in the surface of the driving frame 4, a protective ring is fixedly connected to the inner cavity of the wiring hole, the wiring of the equipment can be more conveniently penetrated through the wiring hole and the protective ring, the electric connection operation of a user is convenient, a first motor 11 is fixedly connected to the top of the inner cavity of the driving frame 4, the output end of the first motor 11 is fixedly connected with a driving gear 9, the bottom of the driving gear 9 is engaged with a driven gear 10, the inner cavity of the driven gear 10 is fixedly connected with a rotary rod 7, the right side of the rotary rod 7 is movably connected with a driving frame 4 through a bearing, the left side of the rotary rod 7 penetrates through the driving frame 4 and is fixedly connected with a chuck 3, three transmission frames 12 are arranged on the surface of the chuck 3, the transmission frames 12 are flush with the surface of the chuck 3 in height, the top of the inner cavity of the transmission frame 12 is provided with a movable groove matched with a transmission rod 13 for use, the phenomenon that the transmission rod 13 is blocked when moving can be effectively avoided through the arrangement of the movable groove, the smoothness of the transmission rod 13 when in use is ensured, the inner cavity of the transmission frame 12 is fixedly connected with a second motor 16, the output end of the second motor 16 is fixedly connected with a screw rod 19, and the right side of the screw rod 19 is movably connected with the transmission frame 12 through a bearing, the surface of the screw rod 19 is connected with a screw block 18 through screw threads, the bottom of the screw block 18 is fixedly connected with a limiting rod 17, the bottom of the inner cavity of the transmission frame 12 is provided with a limiting groove 20 matched with the limiting rod 17, through the arrangement and use of the limiting rod 17 and the limiting groove 20, the phenomenon of clamping stagnation of the screw block 18 during movement can be effectively avoided, the smoothness of the screw block 18 during use is ensured, the top of the screw block 18 is fixedly connected with the transmission rod 13, the top of the transmission rod 13 penetrates through the transmission frame 12 and is fixedly connected with the clamping jaw 14, both sides of the inner cavity of the transmission frame 12 are fixedly connected with the contact sensor 15 matched with the transmission rod 13 for use, the surface of the rotating rod 7 is sleeved with the limiting sleeve, and the bottom of the limiting sleeve is fixedly connected with the mounting frame 6 through the connecting block, through the use of stop collar and connecting block, can effectively avoid rotary rod 7 atress crooked in the use, ensured rotary rod 7's stability in use.

When the self-checking device is used, the driving gear 9 is driven to rotate by the starting of the first motor 11, the driven gear 10 is driven to rotate by the rotation of the driving gear 9, the rotating rod 7 is driven to rotate by the rotation of the driven gear 10, the chuck 3 is driven to rotate by the rotation of the rotating rod 7, the rotating operation of the device is finished, in the self-checking process of the device, the screw rod 19 is driven to rotate by the starting of the second motor 16, the screw block 18 is driven to move by the rotation of the screw rod 19, the transmission rod 13 is driven to move by the movement of the screw block 18, the transmission rod 13 is contacted with one contact sensor 15 by the movement of the transmission rod 13, the self-checking of the maximum stroke at one side is finished, the transmission rod 13 is driven to reversely move by the reverse rotation of the second motor 16, the transmission rod 13 is contacted with the other contact sensor 15 by the movement of the transmission rod 13, and the self-checking of the maximum stroke at the other side is finished, through the cooperation of above-mentioned structure, can make the device reach automatic calibration's function, magnetic particle flaw detector on having solved current market does not possess automatic calibration's function, and in the use, the stroke of chucking device can't be calibrated by oneself, when fixing to large-scale work piece and small-size work piece, can't fix according to technological parameter, is unfavorable for the problem that product detection used, is fit for using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a magnetic particle flaw detector with automatic calibration function, includes bottom plate (1), its characterized in that: the electric conduction copper disc is fixedly connected with the left side of the top of the bottom plate (1), a walking track (8) is installed at the top of the bottom plate (1), a mounting rack (6) is installed on the surface of the walking track (8), a driving frame (4) is fixedly connected with the top of the mounting rack (6), a first motor (11) is fixedly connected with the top of the inner cavity of the driving frame (4), a driving gear (9) is fixedly connected with the output end of the first motor (11), a driven gear (10) is meshed with the bottom of the driving gear (9), a rotary rod (7) is fixedly connected with the inner cavity of the driven gear (10), the right side of the rotary rod (7) is movably connected with the driving frame (4) through a bearing, the left side of the rotary rod (7) penetrates through the driving frame (4) and the fixedly connected with a chuck (3), and three driving frames (12) are installed on the surface of the chuck (3), inner chamber fixedly connected with second motor (16) of transmission frame (12), output fixedly connected with screw rod (19) of second motor (16), bearing and transmission frame (12) swing joint are passed through on the right side of screw rod (19), the surface threaded connection of screw rod (19) has spiral shell piece (18), top fixedly connected with transfer line (13) of spiral shell piece (18), the top of transfer line (13) is run through transmission frame (12) and fixedly connected with jack catch (14), the equal fixedly connected with in both sides of transmission frame (12) inner chamber and contact sensor (15) that transfer line (13) cooperation was used.

2. The magnetic particle flaw detector with the automatic calibration function according to claim 1, characterized in that: the supporting legs (5) are fixedly connected to the two sides of the bottom plate (1), and the anti-slip pads are fixedly connected to the bottoms of the supporting legs (5).

3. The magnetic particle flaw detector with the automatic calibration function according to claim 1, characterized in that: the bottom fixedly connected with gag lever post (17) of spiral shell piece (18), spacing groove (20) that cooperate the use with gag lever post (17) are seted up to the bottom of transmission frame (12) inner chamber.

4. The magnetic particle flaw detector with the automatic calibration function according to claim 1, characterized in that: the surface of the driving frame (4) is provided with a wiring hole, and the inner cavity of the wiring hole is fixedly connected with a protective ring.

5. The magnetic particle flaw detector with the automatic calibration function according to claim 1, characterized in that: the surface height parallel and level of transmission frame (12) and chuck (3), the movable groove that uses with transfer line (13) cooperation is seted up at the top of transmission frame (12) inner chamber.

6. The magnetic particle flaw detector with the automatic calibration function of claim 1, characterized in that: the surface cover of rotary rod (7) is equipped with the stop collar, and the bottom of stop collar passes through connecting block and mounting bracket (6) fixed connection.