CN213495671U - Centering guide device at inlet of rolling mill - Google Patents
Centering guide device at inlet of rolling mill Download PDFInfo
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- CN213495671U CN213495671U CN202022188786.8U CN202022188786U CN213495671U CN 213495671 U CN213495671 U CN 213495671U CN 202022188786 U CN202022188786 U CN 202022188786U CN 213495671 U CN213495671 U CN 213495671U
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- centering
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Abstract
The utility model discloses a centering and guiding device of a rolling mill inlet, which mainly comprises a centering and guiding device body arranged at the rolling mill inlet, wherein the centering and guiding device body mainly comprises a door-shaped frame and a feeding table arranged in the door-shaped frame, a feeding channel for metal to pass through is arranged on the feeding table, a first centering mechanism and a second centering mechanism for centering the metal in the feeding channel are respectively arranged at the left side and the right side of the feeding table, the first centering mechanism is connected with the door-shaped frame at the corresponding side through a first driving mechanism and can do linear motion with controllable stroke under the driving of the first driving mechanism, the second centering mechanism is connected with the door-shaped frame at the corresponding side through a second driving mechanism and can do linear motion with controllable stroke under the driving of the second driving mechanism, a push plate is respectively arranged on the end surface of one side, close to the feeding table, of the first centering mechanism and the second centering mechanism, when the metal is pushed to be centered, the push plate is in contact with the metal.
Description
Technical Field
The utility model relates to a rolling mill technical field, concretely relates to centering of rolling mill entry is led a device.
Background
The rolling mill is a device for realizing the metal rolling process, and in the production of a modern rolling mill, the accurate alignment of the steel plate to the central line is ensured mainly by adjusting a push bench of the rolling mill, so that the plate shape stability of the steel plate is improved, the stable operation of the production and the reliability of the product quality are ensured, in order to ensure that the steel plate can be accurately aligned to the central line, the push heads on two sides must be well and accurately controlled, but one pair of centering guide rollers in the existing centering device are driven by two motors, the automatic centering work cannot be simultaneously carried out, the centering position is inaccurate, and the centering effect is poor; the guide roll is moved and positioned through the groove, the precision is not high, the shaking is large, the centering operation is influenced, the automation degree is low, the burden on workers is reduced less, and the requirements of high automation degree and high efficiency in the production of modern factories are not met.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, a simple structure, convenient operation's centering guide device of rolling mill entry is provided.
The utility model aims to solve the problems that the centering and guiding device at the inlet of the rolling mill mainly comprises a centering and guiding device body arranged at the inlet of the rolling mill, the centering and guiding device body mainly comprises a door-shaped frame and a feeding table arranged in the door-shaped frame, a feeding channel for metal to pass through is arranged on the feeding table, a first centering mechanism and a second centering mechanism for centering the metal in the feeding channel are respectively arranged at the left side and the right side of the feeding table, the first centering mechanism is connected with the door-shaped frame at the corresponding side through the first driving mechanism and can do linear motion with controllable stroke under the driving of the first driving mechanism, the second centering mechanism is connected with the door-shaped frame at the corresponding side through the second driving mechanism and can do linear motion with controllable stroke under the driving of the second driving mechanism, the first centering mechanism and the second centering mechanism are respectively arranged on the end faces close to one side of the feeding table, when the metal is pushed to be centered, the push plate is in contact with the metal.
Further, the first driving mechanism is a ball screw linear motion mechanism or a hydraulic cylinder, and the second driving mechanism is a cylinder or a hydraulic cylinder.
Further, first actuating mechanism and second actuating mechanism are the pneumatic cylinder, first centering mechanism and second centering mechanism all include transfer line, oil tank, oil pipeline, electro-hydraulic servo valve and control module, just control module is respectively with the electro-hydraulic servo valve data connection of first centering mechanism and second centering mechanism.
Further, the control module comprises a desktop computer and a programmable controller, and the programmable controller is S7-300.
The utility model has the advantages of: the utility model discloses simple structure, through the removal of the push pedal of controlling the feedstock channel both sides respectively, make it keep unanimous with the position of transmission side, at whole centering in-process, control module controls the electro-hydraulic servo valve, transfers and connects its promotion speed and displacement, realizes accurate control. The programmable controller is S7-300. The programmable controller adopts S7-300, has a modular structure, is easy to realize distributed configuration, has high cost performance, strong electromagnetic compatibility and good vibration and impact resistance, and can use the PID function block inside the programmable controller to design the PID controller so as to realize better control of the non-transmission side electro-hydraulic servo valve.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the first centering mechanism of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "lateral", "vertical", and the like are the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, the centering and guiding device for a rolling mill entrance of the present invention mainly comprises a centering and guiding device body 1 disposed at the rolling mill entrance, wherein the centering and guiding device body 1 mainly comprises a portal frame 2 and a feeding table 3 disposed in the portal frame 2, the feeding table 3 is provided with a feeding channel for passing a metal 4, the left and right sides of the feeding table 3 are respectively provided with a first centering mechanism 5 and a second centering mechanism 6 for centering the metal 4 in the feeding channel, the first centering mechanism 5 is connected with the portal frame 2 at the corresponding side through a first driving mechanism 7 and can perform a stroke-controllable linear motion under the driving of the first driving mechanism 7, the second centering mechanism 6 is connected with the portal frame 2 at the corresponding side through a second driving mechanism 8 and can perform a stroke-controllable linear motion under the driving of the second driving mechanism 8, and push plates are respectively arranged on the end surfaces of the first centering mechanism 5 and the second centering mechanism 6 close to one side of the feeding table 3, and when metal centering is pushed, the push plates are in contact with the metal.
Referring to fig. 1, the first driving mechanism 7 is a ball screw linear motion mechanism or a hydraulic cylinder, and the second driving mechanism 8 is a cylinder or a hydraulic cylinder.
Referring to fig. 2, the first driving mechanism 7 and the second driving mechanism 8 are both hydraulic cylinders, the first centering mechanism 5 and the second centering mechanism 6 both include a transmission rod 9, an oil tank 10, an oil pipeline 11, an electro-hydraulic servo valve 12 and a control module, and the control module is respectively in data connection with the electro-hydraulic servo valves of the first centering mechanism 5 and the second centering mechanism 6. The control module comprises a desktop computer 13 and a programmable controller 14, and the programmable controller 14 is S7-300.
The utility model discloses simple structure, through the removal of the push pedal of controlling the feedstock channel both sides respectively, make it keep unanimous with the position of transmission side, at whole centering in-process, control module controls the electro-hydraulic servo valve, transfers and connects its promotion speed and displacement, realizes accurate control. The programmable controller is S7-300. The programmable controller adopts S7-300, has a modular structure, is easy to realize distributed configuration, has high cost performance, strong electromagnetic compatibility and good vibration and impact resistance, and can use the PID function block inside the programmable controller to design the PID controller so as to realize better control of the non-transmission side electro-hydraulic servo valve.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a centering of rolling mill entry leads position device, mainly includes the centering of setting at the rolling mill entry and leads position device body, its characterized in that: the centering and guiding device body mainly comprises a door-shaped frame and a feeding table arranged in the door-shaped frame, wherein a feeding channel for metal to pass through is arranged on the feeding table, a first centering mechanism and a second centering mechanism for centering the metal in the feeding channel are respectively arranged on the left side and the right side of the feeding table, the first centering mechanism is connected with the door-shaped frame on the corresponding side through a first driving mechanism and can perform stroke-controllable linear motion under the driving of the first driving mechanism, the second centering mechanism is connected with the door-shaped frame on the corresponding side through a second driving mechanism and can perform stroke-controllable linear motion under the driving of the second driving mechanism, push plates are respectively arranged on the end faces, close to one side of the feeding table, of the first centering mechanism and the second centering mechanism, and when the metal is centered, the push plates are in contact with the metal.
2. A centering and guiding device for a mill inlet according to claim 1, characterized in that: the first driving mechanism is a ball screw linear motion mechanism or a hydraulic cylinder, and the second driving mechanism is a cylinder or a hydraulic cylinder.
3. Centering and guiding device for mill entry according to claim 1 or 2, characterized in that: first actuating mechanism and second actuating mechanism are the pneumatic cylinder, first centering mechanism and second centering mechanism all include transfer line, oil tank, oil pipeline, electro-hydraulic servo valve and control module, just control module is with the electro-hydraulic servo valve data connection of first centering mechanism and second centering mechanism respectively.
4. A centering and guiding device for a mill inlet according to claim 3, characterized in that: the control module comprises a desktop computer and a programmable controller, and the programmable controller is S7-300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188786.8U CN213495671U (en) | 2020-09-29 | 2020-09-29 | Centering guide device at inlet of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188786.8U CN213495671U (en) | 2020-09-29 | 2020-09-29 | Centering guide device at inlet of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213495671U true CN213495671U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022188786.8U Active CN213495671U (en) | 2020-09-29 | 2020-09-29 | Centering guide device at inlet of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213495671U (en) |
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2020
- 2020-09-29 CN CN202022188786.8U patent/CN213495671U/en active Active
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