Electromagnetic positioning device of continuous casting billet flame cutting machine

Abstract

The utility model discloses an electromagnetic positioning device of a continuous casting billet flame cutting machine, which belongs to the technical field of cutting machines and comprises an electromagnetic positioning plate, the electromagnetic positioning plate is magnetically connected to the upper end face of a plate to be cut, the upper end of the electromagnetic positioning plate is fixedly connected with a connecting shaft, and the upper end of the connecting shaft is fixedly connected with a limiting disc. The upper end of the limiting disc is rotationally connected with a cutting sizing mechanism, the side end of the cutting sizing mechanism is fixedly connected with a flame cutting machine mechanism, and the electromagnetic positioning plate, the cutting sizing mechanism and the flame cutting machine mechanism are all electrically connected with the controller. According to the electromagnetic positioning device of the flame cutting machine for the continuous casting billet, the flame cutting machine can be fixed through the electromagnetic positioning plate, so that the flame cutting machine does not shake in the cutting process, and the sizing accuracy is improved. And the cutting sizing mechanism is arranged, so that linear cutting can be carried out according to size requirements, and cutting errors are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to an electromagnetic positioning device for a continuous casting billet fire cutting machine. Background Art

[0002] The cutting machine of the continuous casting machine is used to cut the continuously cast steel billets. Due to the harsh working conditions and the combined influence of environmental factors such as heat radiation, dust and water vapor, the flame cutting machine will vibrate and shake back and forth during the billet casting process, which can easily lead to sizing errors. The cutting process still relies on the manual operation of the construction workers' skills. The hand-held cutting gun head is constantly moved to cut, and the cutting progress and moving speed are difficult to guarantee. The cutting error is large and the incision is not neat. Utility Model Content

[0003] The utility model aims to provide an electromagnetic positioning device for a continuous casting billet fire cutting machine to solve the above-mentioned problem and achieve the purpose of stabilizing the fire cutting machine.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] An electromagnetic positioning device for a continuous casting billet fire cutting machine comprises an electromagnetic positioning plate, the electromagnetic positioning plate is magnetically connected to the upper end surface of a plate to be cut, a connecting shaft is fixedly connected to the upper end of the electromagnetic positioning plate, a limiting disk is fixedly connected to the upper end of the connecting shaft, a cutting and sizing mechanism is rotatably connected to the upper end of the limiting disk, a fire cutting machine mechanism is fixedly connected to the side end of the cutting and sizing mechanism, and the electromagnetic positioning plate, the cutting and sizing mechanism and the fire cutting machine mechanism are all electrically connected to a controller.

[0006] Preferably, the cutting and sizing mechanism comprises a rotating drum rotatably connected to the upper end surface of the limiting disk, the upper end surface of the rotating drum is drivingly connected to a rotating drum driving mechanism, and the rotating drum driving mechanism is provided with a sizing disk mechanism;

[0007] The drum driving mechanism includes a first driving gear coaxially fixedly connected to the drum, a second driving gear meshing on one side of the first driving gear, the second driving gear axially connected to a transmission shaft, one end of the transmission shaft axially connected to an output end of a driving motor, and the driving motor is fixedly connected to the sizing disk mechanism.

[0008] Preferably, the sizing disk mechanism includes a rotating shaft rotatably connected to the top of the first driving gear, the upper end of the rotating shaft is rotatably connected to the sizing disk, the upper end of the sizing disk is fixedly connected to a fixing rod, the end of the fixing rod away from the sizing disk is fixedly connected to the fixing disk, the lower end edge of the fixing disk is fixedly connected to one end of a limiting rod, the other end of the limiting rod is fixedly connected to the end of the limiting disk, the limiting rod is fixedly connected to the end of the sizing disk, the driving motor is fixedly connected to the fixed disk, and the transmission shaft passes through the sizing disk and is rotatably connected to the sizing disk.

[0009] Preferably, a ruler is fixedly connected to the cut-to-length disk, a ruler sliding block is slidably connected to the ruler, and a cut-to-length sensor is fixedly connected to the lower end of the ruler sliding block.

[0010] Preferably, the side end of the rotating drum is transmission-connected with a cutting telescopic mechanism, and an oblique thread is provided on the side wall of the rotating drum. The cutting telescopic mechanism includes a sliding plate transmission-connected by the oblique thread, and the sliding plate is horizontally slidingly connected to the top surface of the limit plate, and the sliding plate is fixedly connected with a telescopic cylinder at the middle of the side wall away from the rotating drum, and the movable end of the telescopic cylinder is fixedly connected to the fire cutting machine mechanism, and the telescopic cylinder is parallel to the ruler.

[0011] Preferably, a positioning sensor is fixedly connected to the movable end of the telescopic cylinder, the positioning sensor is in contact with a side of the fire cutting machine mechanism close to the telescopic cylinder, and the lower end surface of the fixed-length sensor and the upper end surface of the positioning sensor are located on the same plane.

[0012] Preferably, the fire cutting machine mechanism comprises a fire cutting machine body, the fire cutting machine body is fixedly connected to the movable end of the telescopic cylinder, a flame cutting head is fixedly connected to the middle of the bottom end of the fire cutting machine body, and the flame cutting head faces the plate to be cut.

[0013] Compared with the prior art, the utility model has the following advantages and technical effects:

[0014] Setting up an electromagnetic positioning plate can fix the flame cutter so that it does not shake during the cutting process, thereby improving the accuracy of the cut length. Setting up a cutting and cutting mechanism can perform straight-line cutting according to the size requirements, thereby reducing the error during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:

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

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 This is a structural schematic diagram of the rotary drum driving mechanism of the utility model;

[0019] Figure numerals: 1. electromagnetic positioning plate; 2. plate to be cut; 3. connecting shaft; 4. limit plate; 51. rotating drum; 52. rotating drum driving mechanism; 521. first driving gear; 522. second driving gear; 523. transmission shaft; 524. driving motor; 53. limit rod; 54. sizing plate mechanism; 541. ruler; 542. ruler sliding block; 543. sizing sensor; 544. sizing plate; 545. fixing rod; 546. fixing plate; 56. cutting telescopic mechanism; 561. sliding plate; 562. telescopic cylinder; 563. positioning sensor; 6. flame cutting machine mechanism; 61. flame cutting machine body; 62. flame cutting head. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] like Figure 1-3 As shown, the utility model provides an electromagnetic positioning device for a continuous casting billet fire cutting machine, comprising an electromagnetic positioning plate 1, the electromagnetic positioning plate 1 is magnetically connected to the upper end surface of a plate 2 to be cut, a connecting shaft 3 is fixedly connected to the upper end of the electromagnetic positioning plate 1, a limiting disk 4 is fixedly connected to the upper end of the connecting shaft 3, a cutting and sizing mechanism is rotatably connected to the upper end of the limiting disk 4, a fire cutting machine mechanism 6 is fixedly connected to the side end of the cutting and sizing mechanism, and the electromagnetic positioning plate 1, the cutting and sizing mechanism and the fire cutting machine mechanism 6 are all electrically connected to the controller.

[0023] The electromagnetic positioning plate 1 can fix the fire cutter so that it does not shake during the cutting process, thereby improving the accuracy of the sizing. The cutting sizing mechanism can be used to perform straight-line cutting according to the size requirements, thereby reducing the error during cutting.

[0024] Further optimized solution, the cutting and sizing mechanism includes a rotating drum 51 rotatably connected to the upper end surface of the limiting disk 4, the upper end surface of the rotating drum 51 is transmission-connected to a rotating drum driving mechanism 52, and the rotating drum driving mechanism 52 is provided with a sizing disk mechanism 54;

[0025] The drum driving mechanism 52 includes a first driving gear 521 coaxially fixedly connected to the drum 51, a second driving gear 522 is meshed on one side of the first driving gear 521, the second driving gear 522 is axially connected to a transmission shaft 523, one end of the transmission shaft 523 is axially connected to the output end of a driving motor 524, and the driving motor 524 is fixedly connected to the sizing disk mechanism 54.

[0026] The driving motor 524 is electrically connected to the controller. When the driving motor 524 is turned on, the second driving gear 522 is driven to rotate through the transmission shaft 523, and then the first driving gear 521 is driven to rotate, so that the rotating drum 51 rotates.

[0027] A further optimized solution is that the sizing disk mechanism 54 includes a rotating shaft rotatably connected to the top of the first driving gear 521, the upper end of the rotating shaft is rotatably connected to the sizing disk 544, the upper end of the sizing disk 544 is fixedly connected to a fixing rod 545, the end of the fixing rod 545 away from the sizing disk 544 is fixedly connected to a fixing disk 546, the lower end edge of the fixing disk 546 is fixedly connected to one end of the limiting rod 53, the other end of the limiting rod 53 is fixedly connected to the end of the limiting disk 4, the limiting rod 53 is fixedly connected to the end of the sizing disk 544, the driving motor 524 is fixedly connected to the fixing disk 546, and the transmission shaft 523 passes through the sizing disk 544 and is rotatably connected to the sizing disk 544.

[0028] According to a further optimized solution, a ruler 541 is fixedly connected to the cut-to-length disk 544 , a ruler sliding block 542 is slidably connected to the ruler 541 , and a cut-to-length sensor 543 is fixedly connected to the lower end of the ruler sliding block 542 .

[0029] The ruler sliding block 542 can be slid to the size required for cutting.

[0030] A further optimized solution is that the side end of the rotating drum 51 is transmission-connected with a cutting telescopic mechanism 56, and an oblique thread is provided on the side wall of the rotating drum 51. The cutting telescopic mechanism 56 includes a sliding plate 561 transmission-connected by the oblique thread, and the sliding plate 561 is horizontally slidingly connected to the top surface of the limit plate 4. The sliding plate 561 is fixedly connected with a telescopic cylinder 562 in the middle of the side wall away from the rotating drum 51, and the movable end of the telescopic cylinder 562 is fixedly connected to the fire cutting machine mechanism 6, and the telescopic cylinder 562 is parallel to the scale 541.

[0031] When the rotating drum 51 rotates, the sliding plate 561 can move along a direction perpendicular to the axis of the rotating drum 51, thereby driving the flame cutting machine mechanism 6 to perform cutting motion.

[0032] To further optimize the solution, a positioning sensor 563 is fixed to the movable end of the telescopic cylinder 562, the positioning sensor 563 is in contact with the side of the fire cutting machine mechanism 6 close to the telescopic cylinder 562, and the lower end surface of the fixed-length sensor 543 and the upper end surface of the positioning sensor 563 are located on the same plane.

[0033] When the electromagnetic positioning plate 1 fixes the entire mechanism, the scale sliding block 542 on the sliding scale 541 is moved to the size to be cut, and the telescopic cylinder 562 is turned on. The telescopic cylinder 562 extends. When the positioning sensor 563 on the telescopic cylinder 562 contacts the fixed-length sensor 543, the telescopic cylinder 562 stops moving. The length at this time is the length to be cut, and the driving motor 524 is turned on. The rotating drum 51 rotates to move the sliding plate 561 in a direction perpendicular to the axis of the rotating drum 51, and the plate 2 to be cut that is positioned at a good distance is cut off.

[0034] According to a further optimization scheme, the fire cutting machine mechanism 6 includes a fire cutting machine body 61, which is fixedly connected to the movable end of the telescopic cylinder 562, and a flame cutting head 62 is fixedly connected to the middle of the bottom end of the fire cutting machine body 61, and the flame cutting head 62 is facing the plate 2 to be cut.

[0035] The working process of the utility model is as follows:

[0036] S1, the controller issues a command to fix the electromagnetic positioning plate 1 on the plate 2 to be cut;

[0037] S2, slide the ruler sliding block 542 to the size to be cut, turn on the telescopic cylinder 562, and the telescopic cylinder 562 extends. When the positioning sensor 563 on the telescopic cylinder 562 contacts the fixed length sensor 543, the telescopic cylinder 562 stops moving, and the length at this time is the length to be cut;

[0038] S3, turning on the driving motor 524 and the fire cutter, the drum 51 rotates to make the sliding plate 561 move in a direction perpendicular to the axis of the drum 51;

[0039] S4, open the telescopic cylinder 562 and then drive the flame cutting machine mechanism 6 to perform linear cutting movement.

[0040] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. An electromagnetic positioning device for a continuous casting billet hot cutting machine, characterized in that: The invention comprises an electromagnetic positioning plate (1), wherein the electromagnetic positioning plate (1) is magnetically connected to the upper end surface of a plate (2) to be cut, the upper end of the electromagnetic positioning plate (1) is fixedly connected to a connecting shaft (3), the upper end of the connecting shaft (3) is fixedly connected to a limiting disk (4), the upper end of the limiting disk (4) is rotatably connected to a cutting and sizing mechanism, the side end of the cutting and sizing mechanism is fixedly connected to a fire cutting machine mechanism (6), and the electromagnetic positioning plate (1), the cutting and sizing mechanism and the fire cutting machine mechanism (6) are all electrically connected to a controller.

2. The electromagnetic positioning device for continuous casting billet hot cutting machine according to claim 1, characterized in that: The cutting and sizing mechanism comprises a rotating drum (51) rotatably connected to the upper end surface of the limiting disk (4); the upper end surface of the rotating drum (51) is drivingly connected to a rotating drum driving mechanism (52); and a sizing disk mechanism (54) is provided on the rotating drum driving mechanism (52); The drum driving mechanism (52) comprises a first driving gear (521) coaxially fixedly connected to the drum (51); a second driving gear (522) is meshed on one side of the first driving gear (521); the second driving gear (522) is axially connected to a transmission shaft (523); one end of the transmission shaft (523) is axially connected to the output end of a driving motor (524); and the driving motor (524) is fixedly connected to the sizing disk mechanism (54).

3. The electromagnetic positioning device for continuous casting billet hot cutting machine according to claim 2, characterized in that: The sizing plate mechanism (54) comprises a rotating shaft rotatably connected to the top of the first driving gear (521); the upper end of the rotating shaft is rotatably connected to the sizing plate (544); the upper end of the sizing plate (544) is fixedly connected to a fixing rod (545); one end of the fixing rod (545) away from the sizing plate (544) is fixedly connected to a fixing plate (546); the lower end edge of the fixing plate (546) is fixedly connected to one end of a limiting rod (53); the other end of the limiting rod (53) is fixedly connected to the end of the limiting plate (4); the limiting rod (53) is fixedly connected to the end of the sizing plate (544); the driving motor (524) is fixedly connected to the fixing plate (546); the transmission shaft (523) passes through the sizing plate (544) and is rotatably connected to the sizing plate (544).

4. The electromagnetic positioning device for continuous casting billet hot cutting machine according to claim 3, characterized in that: A ruler (541) is fixedly connected to the sizing plate (544), a ruler sliding block (542) is slidably connected to the ruler (541), and a sizing sensor (543) is fixedly connected to the lower end of the ruler sliding block (542).

5. The electromagnetic positioning device for continuous casting billet hot cutting machine according to claim 4, characterized in that: The side end of the rotating drum (51) is connected to a cutting telescopic mechanism (56) in a transmission manner. An oblique thread is provided on the side wall of the rotating drum (51). The cutting telescopic mechanism (56) comprises a sliding plate (561) connected to the top surface of the limiting plate (4) in a horizontal sliding manner. A telescopic cylinder (562) is fixedly connected to the middle of the side wall of the sliding plate (561) away from the rotating drum (51). The movable end of the telescopic cylinder (562) is fixedly connected to the fire cutting machine mechanism (6). The telescopic cylinder (562) is parallel to the scale (541).

6. The electromagnetic positioning device for continuous casting billet flame cutting machine according to claim 5, characterized in that: A positioning sensor (563) is fixedly connected to the movable end of the telescopic cylinder (562), and the positioning sensor (563) is in contact with a side of the fire cutting machine mechanism (6) close to the telescopic cylinder (562). The lower end surface of the fixed length sensor (543) and the upper end surface of the positioning sensor (563) are located on the same plane.

7. The electromagnetic positioning device for continuous casting billet hot cutting machine according to claim 5, characterized in that: The fire cutting machine mechanism (6) comprises a fire cutting machine body (61), the fire cutting machine body (61) is fixedly connected to the movable end of the telescopic cylinder (562), a flame cutting head (62) is fixedly connected to the middle of the bottom end of the fire cutting machine body (61), and the flame cutting head (62) faces the plate (2) to be cut.

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