Transportation deviation correcting device for steel coils

Abstract

An offset correcting device for steel coil transportation comprises a lifting part, a base, a rotating part and an impact part. The base is arranged under the conveying chain. The lifting part and the rotating part are arranged on the base; the impact part is arranged on the rotating part; the lifting part comprises two lifting mechanisms, and the two lifting mechanisms are symmetrically arranged at the two ends of the upper end face of the base in the conveying direction line of the conveying chain. The position correcting device effectively corrects the position of the steel coil with the inclined initial position on the conveying chain, and ensures that the steel coil can be moved to a designated point position of the packing machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to a correcting device, in particular to a device which can correct the position of the steel coil when the steel coil is on the transport chain and the position deviates, and belongs to the technical field of steel coil position correcting equipment. BACKGROUND

[0002] The packing procedure is the last procedure in the finished product area of the hot-rolled strip production line, and the main role of the hot-rolled strip coil packing is to package the finished steel coil, avoid the phenomenon of scattered coil in the transportation process, protect the steel coil from being damaged in the transportation and storage process, so as to ensure normal transportation and marketing; the prerequisite for normal use of the automatic packing machine is to ensure that the inner diameter center of the steel coil on the walking beam is fixed, so that the advancing step of the transport chain can be calculated according to the distance between the inner diameter center of the steel coil and the automatic packing machine, and then the packing work can be completed; however, the hot-rolled production line always maintains the production state without special reasons, the weight of the produced steel coil is about 15-20t, one walking beam bears 6 steel coils, and the total weight borne by the walking beam is more than 90t, plus the self weight of about 10t, and the walking beam is moving back and forth all the time; as the load time increases, the vibration of the foundation and other reasons cause the precision of the walking beam to be unable to meet the standard of ensuring the fixed position of the inner diameter center of the steel coil, the inner diameter center deviates, and the deviation can be up to ±20mm; as the deviation amounts are superimposed on each other, the landing position of the steel coil on the transport chain is no longer accurate; under the condition that the transport chain advances as preset, the steel coil cannot be moved to the specified position of the packing machine, and the steel coil cannot be normally transported to the specified position of the automatic packing machine for automatic packing operation; this affects the operation efficiency of the packing machine and the progress of the production line; therefore, a correcting device is needed, which can adjust the initial position of the steel coil on the transport chain, so as to ensure that the steel coil can be smoothly moved to the packing machine for packing. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of for steel coil transport deviation correcting device, it not only can reduce the labor intensity of staff, but also can improve the efficiency of steel coil packing operation.

[0004] The problem in the utility model is solved by the following technical scheme:

[0005] A kind of for steel coil transport deviation correcting device, including lifting portion, base, rotating portion and impact portion;The base is arranged directly below the transport chain;The lifting portion and rotating portion are both arranged on the base;The impact portion is arranged on the rotating portion;The lifting portion includes two lifting mechanisms, and two lifting mechanisms are symmetrically arranged on the upper end surface of the base along the transport direction line of the transport chain.

[0006] The lifting mechanism comprises a fixed column, a lifting rod, a first hydraulic cylinder, a flat plate and universal balls.

[0007] The rotating part comprises a square cylinder, a second hydraulic cylinder, a bottom disc, a rotating disc and a servo motor.

[0008] The impact part comprises an impact cylinder and an impact block.

[0009] The lifting part lifts the steel coil, reduces the frictional resistance when the steel coil moves horizontally, and makes the steel coil more easily move horizontally. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 The utility model discloses a three-dimensional structure schematic diagram.

[0011] In the drawing, each reference numeral is listed as follows: 1. base, 2. fixed column, 3. lifting rod, 4. first hydraulic cylinder, 5. flat plate, 6. universal ball, 7. square cylinder, 8. bottom disc, 9. rotating disc, 10. impact cylinder, 11. impact block. DETAILED DESCRIPTION

[0012] Referring to Figure 1 The utility model discloses a lifting part, base 1, rotating part and impact part, the base 1 sets in the positive below of transport chain, the lifting part and rotating part all set up on base 1, lifting part can lift steel roll, and then reduce the resistance that needs to overcome when steel roll transverse correction moves, the impact part sets up on rotating part, and rotating part can control the orientation of impact part, and then ensure under the impact of impact part, steel roll correction moves towards the designated position, the lifting part includes two lifting mechanism, and two lifting mechanism symmetry sets up on the both ends of base 1 upper end face along the transport direction line of transport chain, and two lifting mechanism cooperation lifts steel roll.

[0013] The lifting mechanism includes fixed column 2, lifting rod 3, first hydraulic cylinder 4, flat plate 5 and universal ball 6, the fixed column 2 sets up in one end of base 1 upper end face, and its top end surface is provided with hole, and lifting rod 3 is inserted in the vertical hole of fixed column 2 top end face, lifting rod 3 can be reliable vertical lifting under the guidance of the vertical hole of fixed column 2, the number of first hydraulic cylinder 4 is two, and it sets up on the upper end face of base 1, and two first hydraulic cylinder 4 are located at the both sides of fixed column 2, and the end of the piston rod of two first hydraulic cylinder 4 is connected with the top end of lifting rod 3 side wall, and first hydraulic cylinder 4 is used to drive lifting rod 3 vertical take-off and landing, flat plate 5 sets up on the top end surface of lifting rod 3 side wall, and the top end surface of flat plate 5 and the top end surface of lifting rod 3 are flush, the bottom end surface of steel roll is contacted with universal ball 6, and the existence of universal ball 6 makes the friction of steel roll horizontal displacement as small as possible, and the top end surface of flat plate 5 and the top end surface of lifting rod 3 are uniformly provided with a plurality of universal ball 6.

[0014] The rotating part includes square cylinder 7, second hydraulic cylinder, bottom disc 8, rotating disc 9 and servo motor, the center of base 1 top end surface is provided with square hole, the shell of second hydraulic cylinder is set in the center of base 1 top end surface square hole, the opening of square cylinder 7 faces downward, and it is inserted in the square hole of base 1, and the end of second hydraulic cylinder piston rod is connected with the inner wall top end surface of square cylinder 7, second hydraulic cylinder can drive square cylinder 7 vertical take-off and landing, and then lift impact part and make it extend into the hollow of steel roll, bottom disc 8 sets up in the center of square cylinder 7 outer wall top end surface, the center of bottom disc 8 upper end surface is provided with hole, and servo motor sets up in the center hole of bottom disc 8 upper end surface, the bottom end surface of rotating disc 9 is provided with annular strip, and bottom disc 8 upper end surface is provided with annular groove, and the annular strip of rotating disc 9 bottom end is slidingly arranged in the annular groove of bottom disc 8, the output shaft of servo motor is connected with the center of rotating disc 9 bottom end surface, the impact part sets up on the top end surface of rotating disc 9, and servo motor can accurately control the rotation angle of rotating disc 9, and then accurately control the strike orientation of impact cylinder 10.

[0015] The impact part comprises an impact cylinder 10 and an impact block 11; the impact cylinder 10 housing is arranged at the center of the upper end surface of the rotating disc 9 through a support, the center line of the impact cylinder 10 piston rod is a horizontal line; the impact block 11 is arranged at the end of the impact cylinder 10 piston rod; the end of the impact cylinder 10 housing is connected with the upper end surface of the rotating disc 9 through a support; the center of the upper end surface of the rotating disc 9 is located directly below the standard initial position of the steel coil shaft center line; the support supports the recoil force when the impact cylinder 10 strikes; the impact cylinder 10 drives the impact block 11 to strike the inner wall of the steel coil, so as to make the steel coil move towards the specified direction until the actual position of the steel coil coincides with the standard preset initial position.

[0016] Working principle: after the steel coil falls on the transport chain, the staff checks the steel coil falling point position, if there is no problem, the transport chain is started to release, if the position of the steel coil is offset, the second hydraulic cylinder is started to lift the square cylinder 7 until the impact cylinder 10 extends into the inner hole of the steel coil, then the first hydraulic cylinder 4 is started to lift the steel coil, the rotating position of the rotating disc is controlled by the servo motor, so that the piston rod of the impact cylinder extends in the direction consistent with the moving direction of the steel coil which needs to be corrected, then the impact cylinder 10 is started to strike the inner wall of the steel coil to make it move, so as to fine-tune until the position of the steel coil is corrected successfully, then the first hydraulic cylinder and the second hydraulic cylinder are reset, the impact cylinder 10 is retracted, and the steel coil is placed on the transport chain again, at this time, the actual position of the steel coil is consistent with the standard preset position of the steel coil.

Claims

1. A device for correcting a transport deviation of a steel coil, characterized in that: The utility model relates to a lifting mechanism for steel coil, including lifting part, base (1), rotating part and impact part, the base (1) is arranged in the direct below of transportation chain, the lifting part and rotating part all are arranged on the base (1), the impact part is arranged on the rotating part, the lifting part includes two hoisting mechanism, and two hoisting mechanism are along the transportation direction line of transportation chain symmetry and are arranged on the both ends of base (1) upper end surface, the hoisting mechanism includes fixed column (2), lifting rod (3), first hydraulic cylinder (4), flat plate (5) and universal ball (6), the fixed column (2) is arranged in one end of base (1) upper end surface, and its top end surface is provided with hole, and lifting rod (3) is inserted in the vertical hole of fixed column (2) top end surface, the first hydraulic cylinder (4) is two in number, and it is arranged on the upper end surface of base (1), and two first hydraulic cylinder (4) are located at the both sides of fixed column (2) respectively, and the end of two first hydraulic cylinder (4) piston rod is connected with the top end of lifting rod (3) side wall, the flat plate (5) is arranged on the top end surface of lifting rod (3) side wall, and the top end surface of flat plate (5) is flush with the top end surface of lifting rod (3), the top end surface of flat plate (5) and the top end surface of lifting rod (3) are evenly provided with multiple universal ball (6).

2. The device for correcting the deviation of steel coil transportation according to claim 1, characterized in that: The rotating part includes square cylinder (7), second hydraulic cylinder, bottom disc (8), rotating disc (9) and servo motor, the top end surface center of base (1) is provided with square hole, the second hydraulic cylinder shell is arranged in the square hole center of base (1) top end surface, the opening of square cylinder (7) faces downward, and it is inserted in the square hole of base (1), and the end of second hydraulic cylinder piston rod is connected with the inner wall top end surface of square cylinder (7), the bottom disc (8) is arranged in the top end surface center of square cylinder (7) outer wall, the center of bottom disc (8) upper end surface is provided with hole, and servo motor is arranged in the center hole of bottom disc (8) upper end surface, the bottom end surface of rotating disc (9) is provided with annular strip, and the bottom disc (8) upper end surface is provided with annular groove, and the annular strip of rotating disc (9) bottom end is slidably arranged in the annular groove of bottom disc (8), the output shaft of servo motor is connected with the center of rotating disc (9) bottom end surface, the impact part is arranged on the top end surface of rotating disc (9).

3. The device for correcting the deviation of steel coil transportation according to claim 2, characterized in that: The impact part includes impact cylinder (10) and impact block (11), the shell of impact cylinder (10) is arranged in the center of rotating disc (9) upper end surface through support, and the center line of impact cylinder (10) piston rod is horizontal line, the impact block (11) is arranged on the end of impact cylinder (10) piston rod, the end of impact cylinder (10) shell is connected with the upper end surface of rotating disc (9) through support frame, the center of rotating disc (9) upper end surface is located in the direct below of steel coil axle center line standard initial position.

Images