CN114160620A - Full-automatic strip head pre-bending device and method for steel coil on preparation station - Google Patents
Full-automatic strip head pre-bending device and method for steel coil on preparation station Download PDFInfo
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- CN114160620A CN114160620A CN202111494056.3A CN202111494056A CN114160620A CN 114160620 A CN114160620 A CN 114160620A CN 202111494056 A CN202111494056 A CN 202111494056A CN 114160620 A CN114160620 A CN 114160620A
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- bending
- head
- oil cylinder
- pressure head
- frame body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/042—With a rotational movement of the bending blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a full-automatic steel coil head pre-bending device and a method for a preparation station, wherein the full-automatic steel coil head pre-bending device comprises a pre-bending pressure head device, and a frame body, a frame body swinging oil cylinder, a frame body pressing oil cylinder, a pressure head driving oil cylinder, a pre-bending carrier roller, a carrier roller driving oil cylinder and a tape head transition platform which are respectively arranged on the preparation station; the frame body pressing oil cylinder is positioned above the carrier roller driving oil cylinder; the pre-bending pressure head device and the pressure head driving oil cylinder are respectively arranged on the frame body. During production, the pre-bending carrier roller can support the belt head, the frame body swinging oil cylinder can drive the frame body to swing so that the pre-bending pressure head device presses the belt head, the frame body pressing oil cylinder further presses the belt head, and the pressure head driving oil cylinder can drive the pre-bending pressure head device to press the belt head out of a bending degree. The whole process does not need manual operation and has high production efficiency; standardized operation, safe and reliable, the preflex is effectual, can reduce because of the bad passway line pile steel problem that causes of preflex.
Description
Technical Field
The invention belongs to the technical field of hot rolling leveling production lines, and particularly relates to a full-automatic pre-bending device and method for a steel coil head on a preparation station.
Background
The tape head pre-bending is a device which can enable the tape head to just reach a coiling machine through a channel line device when the tape head is subsequently uncoiled and threaded, and the tape head can impact the channel line in the tape threading process if the tape head is not pre-bent. At present, the pre-bending operation of the belt head is completely carried out manually, and the operation steps are as follows:
firstly, positioning a belt head: the operator operates the uncoiler drum to rotate reversely, so that the tape head is positioned at the position from 1 o 'clock to 2 o' clock, and the uncoiling condition of the tape head is met. Unwinding a belt head: the operator operates the shovel blade of the uncoiler to swing in to enable the shovel blade to be about 30 centimeters away from the outermost ring of the steel coil, then operates the winding drum of the uncoiler to rotate positively, so that the strip head is opened by the shovel blade of the uncoiler to be separated from the steel coil, and the length of the strip head extending out of the shovel blade of the uncoiler is about 50 centimeters. Third, pre-bending the belt head: the deep bending roller is pressed down by an operator, so that the deep bending roller is just pressed on a position of 30 centimeters between the outermost ring of the steel coil and the scraper knife of the decoiler, and the strip head forms reverse bending at a certain angle at the moment. Completing prebending: when the backward bending angle formed by the tape head is suitable for subsequent tape threading, the deep bending roller is operated by an operator to retract, the subsequent uncoiling tape threading operation is carried out, and the tape head is pre-bent; otherwise, the operator is required to continuously adjust the distance between the uncoiler and the outer ring of the steel coil and the position of the deep-bending roller until the backward bending angle of the strip head is proper.
The operation mode of current manual work preflex, personnel intensity of labour is big, and production efficiency is low, and every team and team need dispose open a book the operation post, is unfavorable for work efficiency to promote. Meanwhile, the deep bending roller is used for pre-bending the strip head, so that the surface of the strip steel can be scratched, and the product quality is not facilitated.
Disclosure of Invention
The invention aims to provide a full-automatic strip head pre-bending device and method for a steel coil on a preparation station, which realize the function of automatic pre-bending of an inlet, improve the success rate of uncoiling and threading in the next procedure, improve the automatic production efficiency and achieve the effect of simplifying personnel.
The technical scheme adopted by the invention is as follows: the utility model provides a full-automatic belted head preflex device of coil of strip for on preparation station which characterized in that: the device comprises a frame body, a frame body swinging oil cylinder, a frame body pressing oil cylinder, a pre-bending pressure head device, a pressure head driving oil cylinder, a pre-bending carrier roller, a carrier roller driving oil cylinder and a belt head transition platform; the support body comprises a support shaft and two side plates arranged at two ends of the support shaft, one end of each side plate is connected with the end part of a piston rod of one support body swing oil cylinder, and the support shaft and a cylinder body of the support body swing oil cylinder are respectively arranged on the preparation station; the pre-bending pressure head device comprises a pressure head roller and a pre-bending pressure head part, and two ends of the pre-bending pressure head part are respectively connected with two ends of the pressure head roller through pressure head swinging plates; the pressure head roller is arranged on one end part of the two side plates; the cylinder body of the pressure head driving oil cylinder is arranged on one side of the side plate, and the end part of a piston rod of the pressure head driving oil cylinder is connected with the pressure head swinging plate; the frame body pressing oil cylinder, the pre-bending carrier roller, the carrier roller driving oil cylinder and the belt head transition platform are respectively installed on the preparation station, and the frame body pressing oil cylinder is located above the carrier roller driving oil cylinder.
Furthermore, the supporting surface of the belt head transition platform is an inclined surface.
Furthermore, a detection sensor for detecting the in-place of the belt head is further installed on the belt head transition platform.
Further, the detection sensor is a photoelectric sensor.
Further, the pre-bending carrier roller comprises a carrier roller body, a swing bracket and a supporting transverse shaft; the carrier roller body is installed on the upper end of the swing bracket, the swing bracket is installed on the preparation station through the supporting transverse shaft, the cylinder body of the carrier roller driving oil cylinder is installed on the foundation of the preparation station, and the piston rod is connected with the connecting shaft at the lower end of the swing bracket.
The invention also discloses a full-automatic pre-bending method for the strip head of the steel coil, which is characterized by comprising the following steps of: the full-automatic strip head pre-bending device for the steel coil comprises the following steps: step 1: the steel coil arrives at a walking beam preparation station; step 2: pre-bending starting of the preparation station, and pressing of the steel coil by the pressing roller; and step 3: the ground roller rotates anticlockwise to drive the steel coil to rotate, the steel coil winding head is opened, and the encoder calculates the opening length of the steel coil; and 4, step 4: pre-bending: firstly, when the belt head reaches the position of a belt head transition platform, the ground roller stops rotating and pre-bending starts; secondly, a pre-bending carrier roller supports a belt head, a pre-bending pressure head device is put in, and a frame body pressing oil cylinder presses a frame body tightly; thirdly, the pressure head part of the pre-bending pressure head device is pressed down to enable the belt head to be bent reversely; fourthly, after the back bending of the belt head is finished, the pressure head part of the pre-bending pressure head device is reset, and fifthly, the pre-bending pressure head device is reset; sixthly, the ground roller rotates clockwise to drive the steel coil to be rewound, the strip head is accurately positioned at the position of 4-5 o' clock direction of the strip steel according to the encoder, and the pre-bending of the preparation station is finished.
The invention has the beneficial effects that:
1. the full-automatic operation completely eliminates manual operation of personnel and improves the operation efficiency.
2. The quality is reliable, and the influence of the deep bending roll on the surface of the strip steel is reduced.
3. The pre-bending device is safe and reliable, the pre-bending effect is better, and the problem of steel piling of a channel line caused by poor pre-bending is reduced.
Drawings
Fig. 1 is a schematic structural view of the full-automatic strip head pre-bending device for steel coils.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic structural view of the connection of a pre-bending carrier roller and a carrier roller driving oil cylinder in the full-automatic steel coil head pre-bending device.
Fig. 4 is a schematic structural diagram of the fully-automatic steel coil head pre-bending device assembled on a preparation station.
Fig. 5 is a schematic view of the state of the full-automatic strip head pre-bending device for steel coils in the pre-bending process.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the full-automatic pre-bending device for a steel coil strip end used in a preparation station of the invention comprises a frame body 1, a frame body swing oil cylinder 2, a frame body pressing oil cylinder 3, a pre-bending pressure head device 4, a pressure head driving oil cylinder 5, a pre-bending carrier roller 6, a carrier roller driving oil cylinder 7 and a strip end transition platform 8. The pre-bending carrier roller 6, the carrier roller driving oil cylinder 7 and the belt head transition platform 8 are respectively installed on the ground of the preparation station 10, the frame body pressing oil cylinder 3 is installed on a frame of the preparation station 10 through a connecting seat 31, and the frame body pressing oil cylinder 3 is located above the carrier roller driving oil cylinder 7.
The frame body 1 comprises a support shaft 11 and two side plates 12 arranged at two ends of the support shaft, one end of each side plate 12 is connected with the end part of a piston rod of one frame body swing oil cylinder 2, and the support shaft 11 is arranged on a frame of the preparation station through a bearing seat assembly. The cylinder body of the frame body swing cylinder 2 is arranged on the ground of the preparation station through a mounting seat.
The pre-bending pressure head device 4 comprises a pressure head roller 41 and a pre-bending pressure head part 42, wherein two ends of the pre-bending pressure head part 42 are respectively connected with two ends of the pressure head roller 41 through a pressure head swinging plate 43; the pressure head roller 41 is arranged on one end part of the two side plates 12; the cylinder body of the ram drive cylinder 5 is mounted on one side of the side plate, and the piston rod end of the ram drive cylinder 5 is connected to the ram swing plate 43. The ram swing plate 43 can be driven to swing around the ram roller 41 by the telescopic action of the piston rod of the ram drive cylinder 5, and the prebending ram 42 is pressed down or raised.
The pre-bending carrier roller 6 comprises a carrier roller body 61, a swing bracket 62 and a supporting transverse shaft 63; the carrier roller body 61 is mounted on the upper end of a swing bracket 62 through a bearing seat 60, the swing bracket 62 is mounted on the frame of the preparation station 10 through a supporting transverse shaft 63, the cylinder body of the carrier roller driving cylinder 7 is mounted on the foundation of the preparation station 10, and the piston rod of the carrier roller driving cylinder 7 is connected with a connecting shaft 64 at the lower end of the swing bracket 62.
Further, the supporting surface of the belt head transition platform 8 is designed to be an inclined surface. And a detection sensor 9 for detecting the in-place of the tape head is also arranged on the tape head transition platform. Specifically, the detection sensor 9 may be a photoelectric sensor, but may be any other type of sensor as long as it can detect that the leading end is in place.
In addition, as shown in fig. 4 and 5, the invention also discloses a method for fully-automatic pre-bending the head of the steel coil, and the device for fully-automatic pre-bending the head of the steel coil comprises the following steps:
step 1: the coil 20 arrives at the walking beam preparation station 10.
Step 2: the preparation station pre-bending is started and the pinch roller 30 presses the steel coil 20.
And step 3: the ground roller 40 of the preparation station 10 rotates counterclockwise to drive the steel coil 20 to rotate, the steel coil winding head is opened, and the encoder on the preparation station 10 calculates the open length of the steel coil.
And 4, step 4: pre-bending:
firstly, when the steel coil head reaches the position of the head transition platform 8, the ground roller 40 stops rotating and pre-bending starts. Whether the tape head is in place or not can be monitored by a photoelectric sensor or the like.
Secondly, the swing bracket 62 of the pre-bending carrier roller 6 swings to a vertical state to support the strip head, the frame body swing oil cylinder 2 acts to drive the frame body 1 to drive the pre-bending pressure head device 4 to swing in, and the frame body pressing oil cylinder presses the frame body, so that the pre-bending pressure head part 41 and the carrier roller body 61 clamp the steel coil tightly.
Thirdly, the piston rod of the pressure head driving oil cylinder 5 extends out to drive the pressure head part of the pre-bending pressure head device to swing and press downwards, so that the belt head is bent reversely to extrude the bending degree.
Fourthly, after the backward bending of the belt head is finished, the piston rod of the pressure head driving oil cylinder 5 retracts, and the pressure head part 41 of the pre-bending pressure head device resets.
Fifthly, the frame body swings the oil cylinder 2 to act, and the pre-bending pressure head device 4 is driven to reset along with the frame body.
Sixthly, the ground roller 40 rotates clockwise to drive the steel coil 20 to rewind, and the strip head is accurately positioned at the position of the strip steel in the 4-5 o' clock direction according to the encoder, so that the pre-bending of the preparation station is finished.
The above description is only for the purpose of illustrating the technical solutions of the present invention, and those skilled in the art can make simple modifications or equivalent substitutions on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a full-automatic belted head preflex device of coil of strip for on preparation station which characterized in that: the device comprises a frame body, a frame body swinging oil cylinder, a frame body pressing oil cylinder, a pre-bending pressure head device, a pressure head driving oil cylinder, a pre-bending carrier roller, a carrier roller driving oil cylinder and a belt head transition platform;
the support body comprises a support shaft and two side plates arranged at two ends of the support shaft, one end of each side plate is connected with the end part of a piston rod of one support body swing oil cylinder, and the support shaft and a cylinder body of the support body swing oil cylinder are respectively arranged on the preparation station;
the pre-bending pressure head device comprises a pressure head roller and a pre-bending pressure head part, and two ends of the pre-bending pressure head part are respectively connected with two ends of the pressure head roller through pressure head swinging plates; the pressure head roller is arranged on one end part of the two side plates; the cylinder body of the pressure head driving oil cylinder is arranged on one side of the side plate, and the end part of a piston rod of the pressure head driving oil cylinder is connected with the pressure head swinging plate;
the frame body pressing oil cylinder, the pre-bending carrier roller, the carrier roller driving oil cylinder and the belt head transition platform are respectively installed on the preparation station, and the frame body pressing oil cylinder is located above the carrier roller driving oil cylinder.
2. The full-automatic head pre-bending device for steel coils on a preparation station, according to claim 1, is characterized in that: the supporting surface of the belt head transition platform is an inclined surface.
3. The full-automatic head pre-bending device for steel coils on a preparation station, according to claim 1, is characterized in that: and a detection sensor for detecting the in-place of the belt head is also arranged on the belt head transition platform.
4. The full-automatic head pre-bending device for steel coils on a preparation station, according to claim 3, is characterized in that: the detection sensor is a photoelectric sensor.
5. The fully automatic head pre-bending device for steel coils on preparation stations according to any one of claims 1 to 4, characterized in that: the pre-bending carrier roller comprises a carrier roller body, a swing bracket and a supporting transverse shaft; the carrier roller body is installed on the upper end of the swing bracket, the swing bracket is installed on the preparation station through the supporting transverse shaft, the cylinder body of the carrier roller driving oil cylinder is installed on the foundation of the preparation station, and the piston rod is connected with the connecting shaft at the lower end of the swing bracket.
6. A full-automatic pre-bending method for a steel coil with a head is characterized by comprising the following steps: the full-automatic strip head pre-bending device for the steel coil according to any one of claims 1 to 5 is adopted, and comprises the following steps:
step 1: the steel coil arrives at a walking beam preparation station;
step 2: pre-bending starting of the preparation station, and pressing of the steel coil by the pressing roller;
and step 3: the ground roller rotates anticlockwise to drive the steel coil to rotate, the steel coil winding head is opened, and the encoder calculates the opening length of the steel coil;
and 4, step 4: pre-bending: firstly, when the belt head reaches the position of a belt head transition platform, the ground roller stops rotating and pre-bending starts; secondly, a pre-bending carrier roller supports a belt head, a pre-bending pressure head device is put in, and a frame body pressing oil cylinder presses a frame body tightly; thirdly, the pressure head part of the pre-bending pressure head device is pressed down to enable the belt head to be bent reversely; fourthly, after the back bending of the belt head is finished, the pressure head part of the pre-bending pressure head device is reset, and fifthly, the pre-bending pressure head device is reset; sixthly, the ground roller rotates clockwise to drive the steel coil to be rewound, the strip head is accurately positioned at the position of 4-5 o' clock direction of the strip steel according to the encoder, and the pre-bending of the preparation station is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494056.3A CN114160620B (en) | 2021-12-08 | 2021-12-08 | Full-automatic head-carrying pre-bending device and method for steel coil on preparation station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494056.3A CN114160620B (en) | 2021-12-08 | 2021-12-08 | Full-automatic head-carrying pre-bending device and method for steel coil on preparation station |
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| Publication Number | Publication Date |
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| CN114160620A true CN114160620A (en) | 2022-03-11 |
| CN114160620B CN114160620B (en) | 2023-09-29 |
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| CN202111494056.3A Active CN114160620B (en) | 2021-12-08 | 2021-12-08 | Full-automatic head-carrying pre-bending device and method for steel coil on preparation station |
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| CN104624721A (en) * | 2014-12-26 | 2015-05-20 | 中冶南方工程技术有限公司 | Band steel heat treatment device for temper mill and application method of band steel heat treatment device |
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| CN109834113A (en) * | 2019-03-25 | 2019-06-04 | 中冶南方工程技术有限公司 | Processing equipment is taken the lead in coil of strip preraratory station |
| CN210475032U (en) * | 2019-07-08 | 2020-05-08 | 中冶南方工程技术有限公司 | Inlet uncoiler with reverse bending roller |
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| CN213728551U (en) * | 2020-09-30 | 2021-07-20 | 无锡喜翔科技有限公司 | Offline belt head processing device |
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2021
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| CN114160620B (en) | 2023-09-29 |
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