Strip cutting machine for steel member

Abstract

The utility model relates to the technical field of steel member cutting, and particularly discloses a strip cutting machine for steel members, which comprises a workbench, at least three support parts are arranged on the workbench, each support part comprises two supporting plates, connecting plates are arranged on the supporting plates, lower fixing holes are formed in the supporting plates, lower bearings in interference fit with the fixing holes are arranged in the fixing holes, and the lower bearings are connected with the connecting plates. A lower gear is arranged on one side of the lower bearing, an empty groove is formed in the supporting plate, a sliding block is arranged in the empty groove, an upper bearing is arranged below the sliding block, an upper gear is arranged on one side of the upper bearing, the upper gear is meshed with the lower gear, the sliding block is provided with a lead screw, and the lead screw is in threaded connection with the connecting plate; according to the utility model, the steel bar of the steel member longitudinally cut by the slitting mill can recover to be flat again, so that the thickness of the steel bar is more uniform, the deformation and warping of the steel plate are reduced, the stability and reliability of the steel plate are improved, the quality of the steel bar is improved, the processability of the steel plate is improved, and a corresponding guarantee is provided for the subsequent process of processing the steel bar.

Description

Technical Field

[0001] The utility model relates to the technical field of steel component cutting, in particular to a steel component cutting machine. Background Art

[0002] Nowadays, the cutting of steel components is often involved in the manufacturing, machinery and hardware industries. Cutting steel plates into strips of equal width is a common step in the cutting of steel components. Machines that can perform this step are collectively referred to as steel component cutting machines.

[0003] Existing steel structure cutting machines usually use longitudinal rolling cutting to cut steel plates. However, during the cutting process, the steel plates will produce a certain degree of internal stress due to the external extrusion of rolling cutting, thereby causing deformation. In the subsequent processing of the steel plates, more defective products will be produced due to these deformations.

[0004] The technical problem to be solved by the present application is: how to restore the steel coil to a flat state after being cut by a strip cutter. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a steel component cutting machine, which can restore the quality of steel components to a certain extent, improve the appearance of processed steel plates, and increase the strength and toughness of steel plates.

[0006] The technical solution adopted by the utility model is: a strip cutting machine for steel components, including a workbench, at least three bracket parts are arranged on the workbench, the bracket parts include two support plates, a connecting plate is arranged on the support plate, a lower fixing hole is opened on the support plate, a lower bearing with an interference fit therewith is arranged in the lower fixing hole, a lower gear is arranged on one side of the lower bearing, an empty groove is opened on the support plate, a sliding block is arranged in the empty groove, an upper bearing is arranged under the sliding block, an upper gear is arranged on one side of the upper bearing, the upper gear is meshed with the lower gear, the sliding block is provided with a lead screw, and the lead screw is threadedly connected to the connecting plate.

[0007] The height of the sliding block can be adjusted by rotating the screw rod, and then the gap between the upper rolling cutting shaft and the lower rolling cutting shaft and the gap between the upper flattening shaft and the lower flattening shaft can be adjusted to achieve the effect of cutting the steel plate and flattening the steel bar.

[0008] In some embodiments, a roller conveyor line is provided on one side of the workbench, and the roller conveyor line includes a support frame, and a plurality of rollers are provided on the support frame; the roller conveyor line plays a bearing role after the steel bars are flattened.

[0009] In some embodiments, a rolling cutting part is included, the rolling cutting part includes an upper rolling cutting shaft and a lower rolling cutting shaft, and at least two annular cutters that fit one to one are provided on the outer sides of the upper rolling cutting shaft and the lower rolling cutting shaft; the annular cutters can cut the steel plate.

[0010] In some embodiments, the lower rolling shaft outer casing is provided with a lower bearing and a lower gear, and the upper rolling shaft outer casing is provided with an upper bearing and an upper gear.

[0011] In some embodiments, the lower rolling cutting shaft sleeve is arranged in the lower bearing and the lower gear farthest from the roller conveyor line, and the upper rolling cutting shaft sleeve is arranged in the upper bearing and the upper gear farthest from the roller conveyor line; the upper rolling cutting shaft and the lower rolling cutting shaft can thereby realize the cutting of the steel plate.

[0012] In some embodiments, a flattening portion is included, which includes an upper flattening shaft and a lower flattening shaft, and an annular groove matching the width of the steel bar is opened on the surface of the upper flattening shaft and the lower flattening shaft; the annular groove flattens the steel bar in the groove.

[0013] In some embodiments, the lower flattening shaft outer casing is provided with a lower bearing and a lower gear, and the upper flattening shaft outer casing is provided with an upper bearing and an upper gear.

[0014] In some embodiments, the lower flattening sleeve is arranged in other lower bearings and lower gears that are not farthest from the roller conveyor line, and the upper flattening sleeve is arranged in other upper bearings and upper gears that are not farthest from the roller conveyor line; the upper flattening shaft and the lower flattening shaft realize the flattening of the processed steel bars.

[0015] In some implementations, an industrial computer is provided on the side of the workbench; the industrial computer can realize the control of the utility model.

[0016] In some embodiments, a motor is provided under the workbench; the motor drives the rolling and cutting part and the flattening part.

[0017] The beneficial effects of the utility model are:

[0018] (1) The utility model can restore the flatness of steel bars after longitudinal cutting by a rolling cutter, make the thickness of the steel bars more uniform, reduce the deformation and warping of steel plates, improve the stability and reliability of steel plates, improve the quality of steel bars to a certain extent, improve the processing performance of steel plates, and provide corresponding guarantees for subsequent processes of processing steel bars.

[0019] (2) The utility model flattens the steel bars to make them smoother, thereby reducing defects that may occur in subsequent processing, thereby ensuring that subsequent products are more beautiful to a certain extent.

[0020] (3) After the steel bar is flattened by the utility model, its internal stress can be reduced to a certain extent because its original shape is restored, so that it can have higher strength and toughness, and it is not easy to crack or even cause structural fracture or other quality problems, thereby improving its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a front view cross-sectional structural diagram of the support part of the utility model;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model at A;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of B of the utility model.

[0025] In the figure: 100, roller conveyor line; 110, support frame; 120, roller; 200, workbench; 210, industrial computer; 220, motor; 300, bracket part; 310, support plate; 320, connecting plate; 330, lower fixing hole; 340, lower bearing; 350, empty slot; 360, sliding block; 370, screw rod; 380, upper fixing hole; 390, upper bearing; 3100, upper gear; 3110, lower gear; 3120, gear slot; 400, rolling cutting part; 410, upper rolling cutting shaft; 420, lower rolling cutting shaft; 430, annular cutter; 500, flattening part; 510, upper flattening shaft; 520, lower flattening shaft; 530, annular notch. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1The utility model provides a technical solution: a steel member cutting machine, comprising a roller conveyor line 100, the roller conveyor line 100 comprises a support frame 110, a plurality of rollers 120 are arranged on the support frame 110, a workbench 200 is arranged at one end of the roller conveyor line 100, an industrial computer 210 is arranged on one side of the workbench 200, a motor 220 is arranged under the workbench, at least three bracket parts 300 are arranged on the workbench 200, a rolling cutting part 400 is arranged under the bracket part 300 farthest from the roller conveyor line 100, and a rolling cutting part 400 is arranged under the rolling cutting part 400. The part 400 includes an upper rolling cutting shaft 410 and a lower rolling cutting shaft 420. At least two annular cutters 430 are respectively provided on the outside of the upper rolling cutting shaft 410 and the lower rolling cutting shaft 420. The annular cutters 430 of the upper rolling cutting shaft 410 are tightly fitted with the annular cutters 430 of the lower rolling cutting shaft 420. A flattening part 500 is provided under the remaining bracket part 300. The flattening part 500 includes an upper flattening shaft 510 and a lower flattening shaft 520. Annular grooves 530 matching the width of the steel bar are respectively opened on the surfaces of the upper flattening shaft 510 and the lower flattening shaft 520.

[0028] See also Figure 1 to Figure 2 The bracket part 300 includes two support plates 310, a connecting plate 320 is provided on the support plate 310, a lower fixing hole 330 is provided in the support plate 310, a lower bearing 340 is interference fit in the lower fixing hole 330, an empty slot 350 is provided on the support plate 310, a sliding block 360 is provided in the empty slot 350, a screw rod 370 is provided on the sliding block 360, the screw rod 370 is threadedly connected to the connecting plate 320, an upper fixing hole 380 is provided in the sliding block 360, an upper bearing 390 is interference fit in the upper fixing hole 380, the upper bearing 390 and the lower bearing 340 of the bracket part 300 farthest from the roller conveyor line 100 are connected to the upper rolling cutting shaft 410 and the lower rolling cutting shaft 420 of the rolling cutting part 400. 0 clearance fit, the lower rolling shaft 420 is sleeved with a lower gear 3110 on the outer side of the lower bearing 340, the upper rolling shaft 410 is sleeved with an upper gear 3100 on the outer side of the upper bearing 390, the sliding block 360 is provided with a gear groove 3120 opening downward, the upper gear 3100 is embedded in the gear groove 3120, the upper gear 3100 is meshed with the lower gear 3110, the upper bearing 390 and the lower bearing 340 of the other bracket part 300 are clearance fit with the upper flattening shaft 510 and the lower flattening shaft 520 of the flattening part 500, the lower flattening shaft 520 is sleeved with a lower gear 3110 on the outer side of the lower bearing 340, and the upper flattening shaft 510 is sleeved with an upper gear 3100 on the outer side of the upper bearing 390.

[0029] The working principle and use process of the utility model are as follows: first, the screw rod 370 of each bracket part 300 is adjusted according to the thickness of the steel plate, so that the upper rolling cutting shaft 410 and the lower rolling cutting shaft 420 of the rolling cutting part 400 are clearance-matched, the upper flattening shaft 510 and the lower flattening shaft 520 of the flattening part 500 are clearance-matched, and the annular cutter 530 can cut the steel plate; secondly, the utility model is started, the upper rolling cutting shaft 410 and the lower rolling cutting shaft 420 of the rolling cutting part 400 are driven by the motor 220 to start rotating in opposite directions, and the steel plate is pushed into the rolling cutting part 400. The steel plate is cut into a plurality of steel bars by the rolling cutting part 400, and then enters the flattening part 500. The upper flattening shaft 510 and the lower flattening shaft 510 of the flattening part 500 are driven by the motor 220 to rotate in opposite directions, and the plurality of flattening parts 500 flatten the steel bars; finally, the flattened steel bars are transmitted out of the flattening part 500 and are received by the roller conveyor line 100.

[0030] Finally, it should be noted that the above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A steel component cutting machine, comprising a workbench (200), characterized in that: The workbench (200) is provided with at least three bracket parts (300), and the bracket parts (300) include two support plates (310), and the support plates (310) are provided with connecting plates (320), and the support plates (310) are provided with lower fixing holes (330), and the lower fixing holes (330) are provided with lower bearings (340) with interference fit therewith, and one side of the lower bearings (340) is provided with lower gears (3110), and the support plates (310) are provided with connecting plates (320). A slot (350) is provided on the plate (310), a sliding block (360) is provided in the slot (350), an upper bearing (390) is provided under the sliding block (360), an upper gear (3100) is provided on one side of the upper bearing (390), the upper gear (3100) is meshed with the lower gear (3110), the sliding block (360) is provided with a screw rod (370), and the screw rod (370) is threadedly connected to the connecting plate (320).

2. The steel member cutting machine according to claim 1, characterized in that: A roller conveyor line (100) is provided on one side of the workbench (200), and the roller conveyor line (100) comprises a support frame (110), and a plurality of rollers (120) are provided on the support frame (110).

3. The steel member cutting machine according to claim 2, characterized in that: The invention comprises a rolling cutting part (400), wherein the rolling cutting part (400) comprises an upper rolling cutting shaft (410) and a lower rolling cutting shaft (420), and at least two annular cutting knives (430) which are fitted one to one are arranged on the outer sides of the upper rolling cutting shaft (410) and the lower rolling cutting shaft (420).

4. The steel member cutting machine according to claim 3, characterized in that: The outer sleeve of the lower rolling shaft (420) is provided with a lower bearing (340) and a lower gear (3110), and the outer sleeve of the upper rolling shaft (410) is provided with an upper bearing (390) and an upper gear (3100).

5. The steel member cutting machine according to claim 2, characterized in that: The flattening part (500) comprises an upper flattening shaft (510) and a lower flattening shaft (520). The surfaces of the upper flattening shaft (510) and the lower flattening shaft (520) are provided with an annular notch (530) matching the width of the steel bar.

6. The steel member cutting machine according to claim 5, characterized in that: The lower flattening shaft (520) is provided with a lower bearing (340) and a lower gear (3110) on its outer sleeve, and the upper flattening shaft (510) is provided with an upper bearing (390) and an upper gear (3100) on its outer sleeve.

7. The steel member cutting machine according to claim 1, characterized in that: An industrial computer (210) is provided on the side of the workbench (200).

8. The steel member cutting machine according to claim 1, characterized in that: A motor (220) is provided below the workbench (200).

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