Movable degaussing device for large steel plate machining

Abstract

The utility model discloses a movable degaussing device for large steel plate machining. The movable degaussing device comprises a base, a mounting groove, a steel plate containing groove and a moving assembly are fixedly arranged on the base, a scraping plate is hinged to the moving assembly, a detection device is arranged on the moving assembly through a connecting plate, and a degaussing body is arranged on the upper side of the detection device. The moving assembly comprises a transverse transmission assembly and a longitudinal transmission assembly, the transverse transmission assembly is horizontally arranged in the mounting groove, and the longitudinal transmission assembly is mounted on the transverse transmission assembly. The degaussing device effectively solves the problems that sundries need to be cleaned manually and the degaussing effect is not visual in the prior art.

Description

Technical Field

[0001] The utility model relates to steel plate processing, in particular to a mobile demagnetizing device used for large steel plate processing. Background Art

[0002] At present, the inner layer, outer layer and top of oil storage tanks and liquefied gas storage tanks are welded with special steel plates. In order to achieve the safety performance required by oil storage tanks and liquefied gas storage tanks, the quality requirements of steel plates are very high, including mechanical properties, dimensional tolerances, and finish must be controlled within a certain range. The most important thing is that the inherent magnetism of steel plates will have a great impact on the welding process and cause welding quality problems. Based on this, demagnetization of steel plates is particularly important.

[0003] In the prior art, a Chinese patent with publication number CN117219398A discloses a mobile demagnetization device and method for processing large steel plates. The device is provided with an electrically adjustable entry and exit mechanism and an upper and lower mechanism to adjust the position of a demagnetization generator. The device can be applied to the demagnetization of the middle and edges of steel plates of different thicknesses and widths. The device is also applicable to the demagnetization of steel plates after various processes such as beveling and carbon planing. The mobile demagnetization device can adjust the applicable AC magnetic field strength and AC magnetic field direction according to the size of the steel plate to be demagnetized and the size of the residual magnetic field, thereby extending the service life of the demagnetization generator.

[0004] However, during the processing, since the steel plate contains magnetism and will absorb some metal debris, the above-mentioned prior art requires manual cleaning to facilitate subsequent welding or processing. In addition, the above-mentioned prior art does not have a detection component, and the demagnetization effect is not intuitive. Utility Model Content

[0005] Purpose of the utility model: In view of the shortcomings and defects of the prior art, the utility model provides a mobile demagnetization device for large steel plate processing, which effectively solves the problem that the prior art requires manual cleaning of debris and the demagnetization effect is not intuitive.

[0006] Technical solution: The utility model is a mobile demagnetization device for large steel plate processing, which is characterized by comprising a base, on which a mounting groove, a steel plate storage groove and a moving component are fixedly arranged, a scraper is hinged on the moving component, a detection device is arranged on the moving component through a connecting plate, and a demagnetization body is arranged on the upper side of the detection device; the moving component comprises a transverse transmission component and a longitudinal transmission component, the transverse transmission component is horizontally arranged in the mounting groove, and the longitudinal transmission component is installed on the transverse transmission component.

[0007] Among them, the transverse transmission assembly includes a transverse mounting seat, a transverse transmission motor, a transverse screw rod and a multifunctional mounting seat. The transverse mounting seat and the transverse transmission motor are respectively fixed at the two ends of the mounting groove. One end of the transverse screw rod is rotatably connected to the transverse mounting seat and the other end is fixedly connected to the output shaft of the transverse transmission motor. The multifunctional mounting seat is connected to the transverse screw rod through a thread, and the multifunctional mounting seat and the mounting groove slide relative to each other.

[0008] Among them, the longitudinal transmission assembly includes a screw connecting frame, a longitudinal transmission motor, a longitudinal screw and a longitudinal nut slider. The screw connecting frame is vertically arranged on a multifunctional mounting seat, and the longitudinal transmission motor is installed at one end of the screw connecting frame away from the multifunctional mounting seat.

[0009] Among them, one end of the longitudinal screw rod is rotatably connected to the multifunctional mounting seat, and the other end is fixedly connected to the output shaft of the longitudinal transmission motor; the longitudinal nut slider is arranged on the longitudinal screw rod through a threaded connection, and the longitudinal nut slider and the screw rod connecting frame slide relative to each other.

[0010] Among them, the detection device includes a supporting frame, a motor body, a winding reel, an extension cord and a magnetic stick. The supporting frame is fixed on a longitudinal slider with a nut through a mounting plate, the motor body is fixedly mounted on the supporting frame, the winding reel is arranged on the output shaft of the motor body, the extension cord is wound on the winding reel, and the magnetic stick is arranged at the free end of the extension cord.

[0011] Wherein, the demagnetization main body comprises a demagnetization machine host and a demagnetization unit, the demagnetization machine host is arranged on the upper side of the supporting frame, and the demagnetization unit is installed on the upper side of the demagnetization machine host.

[0012] Among them, the steel plate storage groove is detachably provided with multiple groups of limit plates, the limit plates are provided with screw holes arranged in an array, and the steel plates are fixed and erected between the limit plates by bolts passing through the screw holes.

[0013] Wherein, a lifting seat is provided at the lower side of the steel plate storage groove, and a limiting plate is provided at the upper side of the lifting seat.

[0014] Beneficial effects: Compared with the prior art, the utility model has the following significant advantages: The utility model effectively solves the problem that the prior art requires manual cleaning of debris and the demagnetization effect is not intuitive. The utility model monitors the magnetism by setting a detection device to facilitate the visualization of the demagnetization effect, and scrapes off the adsorbed debris after demagnetization by setting a scraper, and collects it in the steel plate storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the utility model is shown in FIG. Figure 2;

[0017] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0018] Figure 4 For the utility model Figure 1 A schematic diagram of the structure of part A;

[0019] In the figure, 1 is a base; 2 is a moving component; 3 is a detection device; 4 is a demagnetization body; 5 is a scraper; 6 is a mounting groove; 7 is a steel plate storage groove; 8 is a horizontal transmission component; 9 is a longitudinal transmission component; 10 is a horizontal mounting seat; 11 is a horizontal transmission motor; 12 is a horizontal lead screw; 13 is a multi-functional mounting seat; 14 is a lead screw connecting frame; 15 is a longitudinal transmission motor; 16 is a longitudinal lead screw; 17 is a longitudinal slider with a nut; 18 is a supporting frame; 19 is a motor body; 20 is a winding reel; 21 is an extension line; 22 is a magnetic suction stick; 23 is a demagnetization machine host; 24 is a demagnetization part; 25 is a limit plate; 26 is a screw hole. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0021] The utility model of a mobile demagnetizing device for large steel plate processing includes a base 1, on which a mounting groove 6, a steel plate storage groove 7 and a moving assembly 2 are fixedly arranged, a scraper 5 is hinged on the moving assembly 2, a detection device 3 is arranged on the moving assembly 2 through a connecting plate, and a demagnetizing body 4 is arranged on the upper side of the detection device 3; the moving assembly 2 includes a transverse transmission assembly 8 and a longitudinal transmission assembly 9, the transverse transmission assembly 8 is horizontally arranged in the mounting groove 6, and the longitudinal transmission assembly 9 is installed on the transverse transmission assembly 8. A lifting seat is arranged at the lower side of the steel plate storage groove 7, and a limit plate 25 is arranged on the upper side of the lifting seat.

[0022] In order to achieve lateral movement, the lateral transmission assembly 8 includes a lateral mounting seat 10, a lateral transmission motor 11, a lateral screw rod 12 and a multifunctional mounting seat 13. The lateral mounting seat 10 and the lateral transmission motor 11 are respectively fixed at the two ends of the mounting groove 6. One end of the lateral screw rod 12 is rotatably connected to the lateral mounting seat 10 and the other end is fixedly connected to the output shaft of the lateral transmission motor 11. The multifunctional mounting seat 13 is connected to the lateral screw rod 12 through a thread, and the multifunctional mounting seat 13 slides relative to the mounting groove 6.

[0023] In order to realize longitudinal movement, the longitudinal transmission assembly 9 includes a screw rod connecting frame 14, a longitudinal transmission motor 15, a longitudinal screw rod 16 and a longitudinal nut slider 17. The screw rod connecting frame 14 is vertically arranged on the multifunctional mounting seat 13, and the longitudinal transmission motor 15 is installed at one end of the screw rod connecting frame 14 away from the multifunctional mounting seat 13. One end of the longitudinal screw rod 16 is rotatably connected to the multifunctional mounting seat 13, and the other end is fixedly connected to the output shaft of the longitudinal transmission motor 15; the longitudinal nut slider 17 is arranged on the longitudinal screw rod 16 by threaded connection, and the longitudinal nut slider 17 slides relative to the screw rod connecting frame 14.

[0024] In order to monitor the magnetism and help visualize the demagnetization effect, the detection device 3 includes a support frame 18, a motor body 19, a winding reel 20, an extension cord 21 and a magnetic stick 22. The support frame 18 is fixed to the longitudinal nut slider 17 through a mounting plate, the motor body 19 is fixedly mounted on the support frame 18, the winding reel 20 is arranged on the output shaft of the motor body 19, the extension cord 21 is wound around the winding reel 20, and the magnetic stick 22 is arranged at the free end of the extension cord 21.

[0025] In order to perform demagnetization, the demagnetization body 4 includes a demagnetization machine main body 23 and a demagnetization unit 24 . The demagnetization machine main body 23 is disposed on the upper side of the support frame 18 , and the demagnetization unit 24 is installed on the upper side of the demagnetization machine main body 23 .

[0026] In order to facilitate the adaptation of steel plates of different thicknesses, the steel plate storage slot 7 is detachably provided with a plurality of groups of limit plates 25 , on which the limit plates 25 are provided with screw holes 26 arranged in an array, and the steel plates are fixed upright between the limit plates 25 by bolts passing through the screw holes 26 .

[0027] The method for using the mobile demagnetizing device for large-scale steel plate processing of the utility model is as follows: the steel plate to be demagnetized is erected on the steel plate storage groove 7, and bolts are installed in the screw holes 26 to limit and clamp the steel plate; the magnetic suction stick 22 is adsorbed at the position for demagnetization according to the use needs, and the demagnetization is carried out from top to bottom. The horizontal transmission motor 11 runs to drive the demagnetization main body 4 to move horizontally, and the vertical transmission motor 15 runs to drive the demagnetization main body 4 to move longitudinally. The demagnetization machine host 23 runs to make the demagnetization part 24 demagnetize the adjacent steel plate, and after demagnetization, the magnetic suction stick 22 falls downward from the steel plate and is adsorbed at a position where there is no demagnetization. After the demagnetization main body 4 moves downward, the demagnetization continues until the longitudinal demagnetization is completed and the horizontal movement is completed. During the movement, the scraper 5 scrapes off the debris, and the motor body 19 runs to recycle and store the extension line 21. The extension line 21 pulls the magnetic suction stick 22 so that it does not fall to the ground. The debris is concentrated in the steel plate storage groove 7, and the limit plate 25 can be removed to clean the debris.

Claims

1. A mobile demagnetization device for large steel plate processing, characterized in that: The invention comprises a base (1), a mounting groove (6), a steel plate storage groove (7) and a moving assembly (2) are fixedly arranged on the base (1), a scraper (5) is hinged on the moving assembly (2), a detection device (3) is arranged on the moving assembly (2) through a connecting plate, and a demagnetization body (4) is arranged on the upper side of the detection device (3); the moving assembly (2) comprises a transverse transmission assembly (8) and a longitudinal transmission assembly (9), the transverse transmission assembly (8) is horizontally arranged in the mounting groove (6), and the longitudinal transmission assembly (9) is installed on the transverse transmission assembly (8).

2. The mobile demagnetization device for large steel plate processing according to claim 1 is characterized in that: The transverse transmission assembly (8) comprises a transverse mounting seat (10), a transverse transmission motor (11), a transverse screw rod (12) and a multifunctional mounting seat (13); the transverse mounting seat (10) and the transverse transmission motor (11) are respectively fixed at two ends of the mounting groove (6); one end of the transverse screw rod (12) is rotatably connected to the transverse mounting seat (10) and the other end is fixedly connected to the output shaft of the transverse transmission motor (11); the multifunctional mounting seat (13) is connected to the transverse screw rod (12) via a thread, and the multifunctional mounting seat (13) slides relative to the mounting groove (6).

3. The mobile demagnetization device for large steel plate processing according to claim 2 is characterized in that: The longitudinal transmission assembly (9) comprises a screw rod connecting frame (14), a longitudinal transmission motor (15), a longitudinal screw rod (16) and a longitudinal nut slider (17); the screw rod connecting frame (14) is vertically arranged on the multifunctional mounting seat (13); and the longitudinal transmission motor (15) is installed at one end of the screw rod connecting frame (14) away from the multifunctional mounting seat (13).

4. The mobile demagnetization device for large steel plate processing according to claim 3 is characterized in that: One end of the longitudinal screw rod (16) is rotatably connected to the multifunctional mounting seat (13), and the other end is fixedly connected to the output shaft of the longitudinal transmission motor (15); the longitudinal nut slider (17) is arranged on the longitudinal screw rod (16) through a threaded connection, and the longitudinal nut slider (17) slides relatively with the screw rod connecting frame (14).

5. The mobile demagnetization device for large steel plate processing according to claim 4 is characterized in that: The detection device (3) comprises a support frame (18), a motor body (19), a reel (20), an extension line (21) and a magnetic stick (22); the support frame (18) is fixed on a longitudinal nut slider (17) through a mounting plate; the motor body (19) is fixedly mounted on the support frame (18); the reel (20) is arranged on an output shaft of the motor body (19); the extension line (21) is wound around the reel (20); and the magnetic stick (22) is arranged at a free end of the extension line (21).

6. The mobile demagnetization device for large steel plate processing according to claim 5 is characterized in that: The demagnetizing main body (4) comprises a demagnetizing machine main body (23) and a demagnetizing part (24); the demagnetizing machine main body (23) is arranged on the upper side of the supporting frame (18), and the demagnetizing part (24) is installed on the upper side of the demagnetizing machine main body (23).

7. The mobile demagnetization device for large steel plate processing according to claim 6 is characterized in that: The steel plate storage groove (7) is detachably provided with a plurality of groups of limiting plates (25), the limiting plates (25) are provided with screw holes (26) arranged in an array, and the steel plates are fixed and erected between the limiting plates (25) by bolts penetrating the screw holes (26).

8. The mobile demagnetization device for large steel plate processing according to claim 7 is characterized in that: A lifting seat is provided at the lower side of the steel plate storage groove (7), and a limiting plate (25) is provided at the upper side of the lifting seat.

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