Steelmaking continuous casting cutting device

Abstract

The utility model relates to the technical field of cutting equipment, in particular to a steelmaking continuous casting cutting device which comprises a base, a steel fixing mechanism is arranged in the base, the upper surface of the base is fixedly connected with a portal frame, and the position of steel is matched with that of a cutting gun. According to the continuous casting cutting device, the base and the steel fixing mechanism are matched, the first motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, in this way, steel can be centered and fixed, an operator does not need to measure the steel again, and therefore the working efficiency of the continuous casting cutting device is improved; through cooperation of the portal frame and the movable cutting mechanism, a third motor drives a second threaded rod to rotate, the second threaded rod drives a shell to move, and a rack drives a cutting gun to move in the mode, the situation that the cutting gun moves during machining can be avoided in the mode, and the working quality of the continuous casting cutting device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to a steelmaking continuous casting cutting device. Background Art

[0002] Steelmaking refers to controlling carbon content, eliminating harmful elements such as P, S, O, and N, retaining or increasing beneficial elements such as Si, Mn, Ni, and Cr, and adjusting the ratio between elements to obtain optimal performance. After steelmaking is completed, it needs to be cut before subsequent processing.

[0003] For example, a high-reliability steelmaking continuous casting cutting device with the authorization announcement number "CN210334279U" is provided with a gear and a No. 1 rack and they are meshed and connected with each other, so that the walking frame can stably walk on the upper end of the support frame, making it more stable during operation and not slipping, which greatly improves the reliability of the steelmaking continuous casting cutting device during operation. However, for this high-reliability steelmaking continuous casting cutting device, the operator cannot control the clamping mechanisms on both sides to work at the same time, which results in the steel to be cut not being clamped in the center, which requires the operator to measure it before cutting, which reduces the working efficiency of the continuous casting cutting device. At the same time, for this high-reliability steelmaking continuous casting cutting device, the walking mechanism is not limited after it moves to the appropriate position, which results in the walking mechanism moving when the cutting device cuts the steel, which reduces the working quality of the continuous casting cutting device. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the operator is unable to control the clamping mechanisms on both sides to work simultaneously, which results in the steel to be cut not being clamped in the center, which requires the operator to measure it before cutting, which reduces the working efficiency of the continuous casting cutting device and the walking mechanism is not limited after moving to the appropriate position, which results in the walking mechanism moving when the cutting device cuts the steel, which reduces the working quality of the continuous casting cutting device, and a steelmaking continuous casting cutting device is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A steelmaking continuous casting cutting device is designed, comprising a base, a steel fixing mechanism is provided inside the base, the upper surface of the base is fixedly connected to a gantry, a mobile cutting mechanism is provided inside the gantry, the lower end of the mobile cutting mechanism is fixedly connected to a cross plate, the outer wall of the cross plate is fixedly connected to a plurality of cutting guns, the surface of the steel fixing mechanism is slidably connected to an extension plate, the surface of the extension plate is adjacent to the steel fixing mechanism, steel is placed on the upper surface of the base, the outer wall of the steel is pressed against the extension plate, and the position of the steel matches the position of the cutting gun.

[0007] Preferably, the steel fixing mechanism includes a first motor, the outer wall of the first motor is fixedly connected to the base through a bracket, the output shaft of the first motor is fixedly connected to the first bevel gear, the outer wall of the first bevel gear is meshingly connected to two second bevel gears, the outer walls of the two second bevel gears are fixedly connected to the first threaded rod, the outer walls of the two first threaded rods are threadedly connected to the clamping blocks, the interiors of the two clamping blocks are fixedly connected to the second motor through the bracket, the output shaft of the second motor is fixedly connected to the first gear, the outer wall of the first gear is meshingly connected to the second gear, the outer wall of the second gear is slidably connected to the slider through a slide groove, and the outer wall of the slider is fixedly connected to the extension plate.

[0008] Preferably, the outer walls of the two threaded rods are rotatably connected to the base via bearings, and the outer walls of the two clamping blocks are slidably connected to the base via sliding grooves.

[0009] Preferably, the mobile cutting mechanism includes a third motor, the outer wall of the third motor is fixedly connected to the gantry through a bracket, the output shaft of the third motor is fixedly connected to the second threaded rod, the outer wall of the second threaded rod is threadedly connected to the shell, the interior of the shell is fixedly connected to the fourth motor through a bracket, the outer wall of the fourth motor is fixedly connected to the third gear, the outer wall of the third gear is meshingly connected to the fourth gear, the outer wall of the fourth gear is fixedly connected to the first incomplete gear, the outer wall of the fourth gear is rotatably connected to the shell through a pin shaft, the outer wall of the fourth gear is meshingly connected to the fifth gear, the outer wall of the fifth gear is fixedly connected to the second incomplete gear, the outer wall of the second incomplete gear is meshingly connected to the rack, and the outer wall of the rack is slidably connected to the shell through a bracket and a slide groove.

[0010] Preferably, the outer wall of the second threaded rod is rotatably connected to the gantry via a bearing, and the outer wall of the shell is slidably engaged with the gantry via a sliding groove.

[0011] Preferably, the outer wall of the transverse plate is fixedly connected to the rack, the upper end of the base is fixedly connected to the pad, and the outer wall of the pad is in contact with the steel.

[0012] The utility model proposes a steelmaking continuous casting cutting device, which has the beneficial effects that: through the cooperation of the base and the steel fixing mechanism, the first motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the two first threaded rods to rotate, the first threaded rod drives the clamping block to move, after the clamping block is pressed against the surface of the steel, the second motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the slider to move, the slider drives the extension block to move, the extension block moves to a suitable height, and the steel can be centered and fixed in the above manner without the need for the operator to re-measure it, thereby improving the working efficiency of the continuous casting cutting device.

[0013] Through the cooperation of the gantry and the mobile cutting mechanism, the third motor drives the second threaded rod to rotate, the second threaded rod drives the shell to move, the shell drives the rack to move, the rack drives the cross plate to move, the cross plate drives the cutting gun to move, and after the cutting gun moves to the top of the steel, the fourth motor drives the third gear to rotate, the third gear drives the fourth gear to rotate, the fourth gear drives the first incomplete gear to rotate while driving the fifth gear to rotate, and the fifth gear drives the second incomplete gear to rotate. In the above manner, the first incomplete gear and the second incomplete gear are alternately meshed with the rack, so that the first incomplete gear and the second incomplete gear drive the rack to rise and fall in turn, and the rack drives the cutting gun to move in the above manner. In the above manner, the movement of the cutting gun during processing can be avoided, which improves the working quality of the continuous casting cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic front cross-sectional view of

[0016] Figure 3 for Figure 2 A schematic front cross-sectional view of the middle gantry;

[0017] Figure 4 for Figure 3 A schematic front cross-sectional view of the middle shell;

[0018] Figure 5 for Figure 2 A schematic front cross-sectional view of the middle clamping block;

[0019] Figure 6 for Figure 5 A side cross-sectional schematic diagram of .

[0020] In the figure: 1. base, 2. steel fixing mechanism, 201. first motor, 202. first bevel gear, 203. second bevel gear, 204. first threaded rod, 205. clamping block, 206. second motor, 207. first gear, 208. second gear, 209. slider, 3. gantry, 4. mobile cutting mechanism, 401. third motor, 402. second threaded rod, 403. housing, 404. fourth motor, 405. third gear, 406. fourth gear, 407. first incomplete gear, 408. fifth gear, 409. second incomplete gear, 410. rack, 5. cross plate, 6. cutting gun, 7. pad, 8. extension plate, 9. steel. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Refer to the attached Figure 1-6 : In the present embodiment, a steelmaking continuous casting cutting device comprises a base 1, a steel material fixing mechanism 2 is arranged inside the base 1, the upper surface of the base 1 is fixedly connected to a gantry 3, a mobile cutting mechanism 4 is arranged inside the gantry 3, the lower end of the mobile cutting mechanism 4 is fixedly connected to a horizontal plate 5, the outer wall of the horizontal plate 5 is fixedly connected to a plurality of cutting guns 6, the cutting guns 6 adopt the same structure as a high-reliability steelmaking continuous casting cutting device with an authorization announcement number of "CN210334279U", which is a prior art, and therefore will not be repeated, the surface of the steel material fixing mechanism 2 is slidably connected to an extension plate 8, the surface of the extension plate 8 is adjacent to the steel material fixing mechanism 2, a steel material 9 is placed on the upper surface of the base 1, the outer wall of the steel material 9 is pressed against the extension plate 8, the extension plate 8 fixes the position of the steel material 9, and the position of the steel material 9 matches the position of the cutting gun 6;

[0023] The outer walls of the two threaded rods 204 are rotatably connected to the base 1 through bearings, and the threaded rods 204 rotate on the base 1. The outer walls of the two clamping blocks 205 are slidably connected to the base 1 through sliding grooves, and the clamping blocks 205 slide on the base 1. The outer wall of the second threaded rod 402 is rotatably connected to the gantry 3 through bearings, and the second threaded rod 402 rotates on the gantry 3. The outer wall of the shell 403 is slidably engaged with the gantry 3 through the sliding groove, and the outer wall of the cross plate 5 is fixedly connected to the rack 410, and the rack 410 drives the cross plate to move. The upper end of the base 1 is fixedly connected to the pad 7, and the base 1 fixes the position of the pad 7, and the outer wall of the pad 7 fits with the steel 9.

[0024] Refer to the attached Figure 2 , Figure 5 and Figure 6: In the present embodiment, a steelmaking continuous casting cutting device, the steel fixing mechanism 2 includes a first motor 201, the outer wall of the first motor 201 is fixedly connected to the base 1 through a bracket, the base 1 fixes the position of the first motor 201, the size of the first motor 201 is selected according to actual needs, and the selection can meet the work needs, the output shaft of the first motor 201 is fixedly connected to the first bevel gear 202, the first motor 201 drives the first bevel gear 202 to rotate, the outer wall of the first bevel gear 202 is meshed and connected with two second bevel gears 203, the first bevel gear 202 drives the second bevel gear 203 to rotate, the outer walls of the two second bevel gears 203 are fixedly connected to the first threaded rod 204, the second bevel gear 203 drives the first threaded rod 204 to rotate, and the outer walls of the two first threaded rods 204 are threadedly connected to the clamping block 205;

[0025] The first threaded rod 204 drives the clamping block 205 to move, and the interiors of the two clamping blocks 205 are fixedly connected to the second motor 206 through a bracket. The clamping block 205 fixes the position of the second motor 206. The size of the second motor 206 is selected according to actual needs and can be selected to meet work needs. The output shaft of the second motor 206 is fixedly connected to the first gear 207, and the second motor 206 drives the first gear 207 to rotate. The outer wall of the first gear 207 is meshed and connected with the second gear 208. The first gear 207 drives the second gear 208 to rotate. The outer wall of the second gear 208 is slidably connected to the slider 209 through a slide groove, and the second gear 208 drives the slider 209 to move. The outer wall of the slider 209 is fixedly connected to the extension plate 8, and the slider 209 drives the extension plate 8 to move.

[0026] Refer to the attached Figure 1-4 : In the present embodiment, a steelmaking continuous casting cutting device, the mobile cutting mechanism 4 includes a third motor 401, the outer wall of the third motor 401 is fixedly connected to the gantry 3 through a bracket, the gantry 3 fixes the position of the third motor 401, the size of the third motor 401 is selected according to actual needs, and the selection can meet the work needs, the output shaft of the third motor 401 is fixedly connected to the second threaded rod 402, the third motor 401 drives the second threaded rod 402 to rotate, the outer wall of the second threaded rod 402 is threadedly connected to the shell 403, the second threaded rod 402 drives the shell 403 to move, the interior of the shell 403 is fixedly connected to the fourth motor 404 through a bracket, the shell 403 fixes the position of the fourth motor 404, the size of the fourth motor 404 is selected according to actual needs, and the selection can meet the work needs;

[0027] The outer wall of the fourth motor 404 is fixedly connected to the third gear 405, the fourth motor 404 drives the third gear 405 to rotate, the outer wall of the third gear 405 is meshed and connected with the fourth gear 406, the third gear 405 drives the fourth gear 406 to rotate, the outer wall of the fourth gear 406 is fixedly connected to the first incomplete gear 407, the fourth gear 406 drives the first incomplete gear 407 to rotate, the outer wall of the fourth gear 406 is rotatably connected to the housing 403 through a pin shaft, and the fourth gear 406 rotates on the housing 403. The outer wall of the fourth gear 406 is meshed and connected with the fifth gear 408, and the fourth gear 406 drives the fifth gear 408 to rotate. The outer wall of the fifth gear 408 is fixedly connected with the second incomplete gear 409, and the fifth gear 408 drives the second incomplete gear 409 to rotate. The outer wall of the second incomplete gear 409 is meshed and connected with the rack 410, and the second incomplete gear 409 drives the rack 410 to move. The outer wall of the rack 410 is slidably connected with the shell 403 through the bracket and the slide groove, and the rack 410 moves on the shell 403.

[0028] Working principle:

[0029] When it is necessary to cut the steel after continuous casting:

[0030] Steel fixing stage:

[0031] First, the operator places the continuously cast steel 9 between the two clamping blocks 205, then connects the external power supply of the first motor 201, starts the first motor 201, the first motor 201 drives the first bevel gear 202 to rotate, the first bevel gear 202 drives the second bevel gear 203 to rotate, the second bevel gear 203 drives the two first threaded rods 204 to rotate, the first threaded rod 204 drives the clamping block 205 to move, after the clamping block 205 is pressed against the surface of the steel 9, the first motor 201 stops working, then connects the external power supply of the second motor 206, starts the second motor 206, the second motor 206 drives the first gear 207 to rotate, the first gear 207 drives the second gear 208 to rotate, the second gear 208 drives the slider 209 to move, the slider 209 drives the extension block 8 to move, after the extension block 8 moves to a suitable height, the second motor 206 stops working.

[0032] Steel cutting stage:

[0033] The external power supply of the third motor 401 is connected, the third motor 401 is started, the third motor 401 drives the second threaded rod 402 to rotate, the second threaded rod 402 drives the housing 403 to move, the housing 403 drives the rack 410 to move, the rack 410 drives the cross plate 5 to move, the cross plate 5 drives the cutting gun 6 to move, after the cutting gun 6 moves to the top of the steel 9, the third motor 401 stops working, then the external power supply of the fourth motor 404 is connected, the fourth motor 404 is started, the fourth motor 404 drives the third gear 405 to rotate, the third gear 405 drives the fourth gear 406 to rotate, and the fourth gear 406 drives the third gear 407 to rotate. 6 drives the first incomplete gear 407 to rotate and at the same time drives the fifth gear 408 to rotate, and the fifth gear 408 drives the second incomplete gear 409 to rotate. Through the above method, the first incomplete gear 407 and the second incomplete gear 409 are alternately meshed with the rack 410, so that the first incomplete gear 407 and the second incomplete gear 409 drive the rack 410 to rise and fall in turn. The rack 410 drives the cutting gun 6 to move in the above method. After the cutting gun 6 moves to a suitable position, the fourth motor 404 stops working, and then the steel 9 is cut by the cutting gun 6 to realize the cutting work of steelmaking continuous casting.

[0034] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A steelmaking continuous casting cutting device, comprising a base (1), characterized in that: A steel fixing mechanism (2) is provided inside the base (1), the upper surface of the base (1) is fixedly connected to the gantry (3), a movable cutting mechanism (4) is provided inside the gantry (3), the lower end of the movable cutting mechanism (4) is fixedly connected to the transverse plate (5), the outer wall of the transverse plate (5) is fixedly connected to a plurality of cutting guns (6), the surface of the steel fixing mechanism (2) is slidably connected to the extension plate (8), the surface of the extension plate (8) is adjacent to the steel fixing mechanism (2), a steel (9) is placed on the upper surface of the base (1), the outer wall of the steel (9) is tightly pressed against the extension plate (8), and the position of the steel (9) matches the position of the cutting gun (6).

2. A steelmaking continuous casting cutting device according to claim 1, characterized in that: The steel material fixing mechanism (2) comprises a first motor (201), the outer wall of the first motor (201) is fixedly connected to the base (1) via a bracket, the output shaft of the first motor (201) is fixedly connected to the first bevel gear (202), the outer wall of the first bevel gear (202) is meshedly connected to two second bevel gears (203), the outer walls of the two second bevel gears (203) are fixedly connected to the first threaded rod (204), the outer walls of the two first threaded rods (204) are threadedly connected to the clamping blocks (205), the interiors of the two clamping blocks (205) are fixedly connected to the second motor (206) via a bracket, the output shaft of the second motor (206) is fixedly connected to the first gear (207), the outer wall of the first gear (207) is meshedly connected to the second gear (208), the outer wall of the second gear (208) is slidably connected to the slider (209) via a slide groove, and the outer wall of the slider (209) is fixedly connected to the extension plate (8).

3. A steelmaking continuous casting cutting device according to claim 2, characterized in that: The outer walls of the two first threaded rods (204) are rotatably connected to the base (1) via bearings, and the outer walls of the two clamping blocks (205) are slidably connected to the base (1) via sliding grooves.

4. The steelmaking continuous casting cutting device according to claim 1, characterized in that: The mobile cutting mechanism (4) comprises a third motor (401), the outer wall of the third motor (401) is fixedly connected to the gantry (3) via a bracket, the output shaft of the third motor (401) is fixedly connected to the second threaded rod (402), the outer wall of the second threaded rod (402) is threadedly connected to the housing (403), the interior of the housing (403) is fixedly connected to the fourth motor (404) via a bracket, the outer wall of the fourth motor (404) is fixedly connected to the third gear (405), the outer wall of the third gear (405) is fixedly connected to the fourth gear (405), and the outer wall of the third gear (405) is fixedly connected to the fourth gear (403). 06), the outer wall of the fourth gear (406) is fixedly connected to the first incomplete gear (407), the outer wall of the fourth gear (406) is rotationally connected to the housing (403) through a pin shaft, the outer wall of the fourth gear (406) is meshed with the fifth gear (408), the outer wall of the fifth gear (408) is fixedly connected to the second incomplete gear (409), the outer wall of the second incomplete gear (409) is meshed with the rack (410), and the outer wall of the rack (410) is slidably connected to the housing (403) through a bracket and a slide groove.

5. The steelmaking continuous casting cutting device according to claim 4, characterized in that: The outer wall of the second threaded rod (402) is rotationally connected to the gantry (3) via a bearing, and the outer wall of the housing (403) is slidably engaged with the gantry (3) via a sliding groove.

6. The steelmaking continuous casting cutting device according to claim 1, characterized in that: The outer wall of the horizontal plate (5) is fixedly connected to the rack (410), the upper end of the base (1) is fixedly connected to the pad (7), and the outer wall of the pad (7) is in contact with the steel material (9).

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