CN212070001U - Straightener rolling reduction adjusting device with detection function - Google Patents
Straightener rolling reduction adjusting device with detection function Download PDFInfo
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- CN212070001U CN212070001U CN202020781858.7U CN202020781858U CN212070001U CN 212070001 U CN212070001 U CN 212070001U CN 202020781858 U CN202020781858 U CN 202020781858U CN 212070001 U CN212070001 U CN 212070001U
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- eccentric shaft
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Abstract
A straightener rolling reduction adjusting device with a detection function is used for strip steel production in the metallurgical industry. Eccentric shaft necks at two ends of the eccentric shaft are respectively connected with a connecting rod, the eccentric shaft is directly connected with a semi-hollow shaft of a speed reducing motor, and the speed reducing motor is provided with an encoder for detecting the rotating angle of the eccentric shaft; the speed reducing motor drives the eccentric shaft to rotate, the eccentric shaft necks at the two ends of the eccentric shaft drive the connecting rod to vertically reciprocate, and the vertical displacement of the connecting rod is the pressing amount of the straightening machine. The utility model discloses the most obvious characteristics are gear motor and eccentric shaft direct connection, and the rotation angle of encoder direct detection eccentric shaft according to the centre-to-centre spacing of eccentric shaft and eccentric journal, multiplies eccentric shaft rotation angle's sinusoidal function, and electrical control system can obtain accurate amount of pressing down numerical value in real time. Simple structure and high automation degree.
Description
Technical Field
The utility model relates to a belted steel production technical field in the metallurgical industry specifically indicates a straightener draft adjusting device with detect function.
Background
The head and the tail of the steel coil are straightened, the rolling reduction of the straightening roller of the straightening machine is firstly determined, and reasonable distribution is carried out. In the prior art, a graduated scale is arranged on a frame, a pointer is arranged on an upper straightening roller bearing seat, and the pressing amount of an upper straightening roller is displayed by the pointer. The mechanical method for detecting the rolling reduction of the straightener has low cost, but has poor detection precision, cannot generate actual displacement signals to an electrical control system, needs manual repeated reading and adjustment, and brings many adverse effects to the straightening quality and the production efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a rolling reduction adjusting device of a straightening machine with a detection function, so that the rolling reduction of the straightening machine can be accurately controlled.
In order to realize the purpose of the utility model, the eccentric shaft necks of the input end and the output end of the eccentric shaft of the utility model are respectively connected with the connecting rod, the eccentric shaft is directly connected with the transmission shaft of the gear motor, and the gear motor is provided with an encoder for detecting the rotation angle of the eccentric shaft; the speed reducing motor drives the eccentric shaft to rotate, the eccentric shaft necks at the two ends of the eccentric shaft drive the connecting rod to vertically reciprocate, and the vertical displacement of the connecting rod is the pressing amount of the straightening machine.
The transmission shaft of the speed reducing motor adopts a semi-hollow shaft, the input end and the output end of the eccentric shaft are provided with eccentric shaft necks, copper sleeves are arranged on the eccentric shaft necks, connecting rods and connecting rod seats are connected to the outer circle of the copper sleeves through bolts, the input end of the eccentric shaft is sleeved on the inner side of the semi-hollow shaft of the speed reducing motor, the input shaft of the encoder is sleeved on the outer side of the semi-hollow shaft of the speed reducing motor, the speed reducing motor is connected with the encoder through a transition plate, a first screw and a second screw, and a protective.
Compared with the prior art, the utility model, the most obvious characteristics are gear motor and eccentric shaft direct connection, and the encoder can directly detect the rotation angle of eccentric shaft, according to the centre-to-centre spacing of eccentric shaft and eccentric journal, multiplies eccentric shaft rotation angle's sinusoidal function, and electrical control system can obtain accurate straightener volume of pushing down numerical value in real time. Simple structure and high automation degree.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a partial schematic view of fig. 1.
Fig. 4 is a sectional view of fig. 3.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the present invention mainly comprises a gear motor 5, an eccentric shaft 4, a connecting rod 1, a copper bush 9, a connecting rod seat 3, an encoder 7, etc. A transmission shaft of the speed reducing motor 5 adopts a semi-hollow shaft 12, an input end 11 and an output end of an eccentric shaft 4 are provided with eccentric shaft necks 10, copper sleeves 9 are arranged on the eccentric shaft necks 10, a connecting rod 1 and a connecting rod seat 3 are connected to the outer circles of the copper sleeves 9 through bolts 2, the input end 11 of the eccentric shaft 4 is sleeved on the inner sides of the semi-hollow shafts 12 of the speed reducing motor 5, an input shaft 15 of an encoder 7 is sleeved on the outer sides of the semi-hollow shafts 12 of the speed reducing motor 5, the speed reducing motor 5 and the encoder 7 are connected through transition plates 6, a first screw 14, a second screw 16 and a third screw 13, and.
The working process of the utility model is as follows:
the speed reducing motor 5 drives the eccentric shaft 4 to rotate, the eccentric shaft necks 10 at the two ends of the eccentric shaft 4 drive the connecting rod 1 to do vertical reciprocating motion, and the vertical displacement of the connecting rod 1 is the pressing amount of the straightening machine. The encoder 7 can directly detect the rotation angle of the eccentric shaft 4, and the electrical control system can obtain an accurate pressing amount value in real time according to the center distance between the eccentric shaft 4 and the eccentric journal 10 and the sine function of the rotation angle of the eccentric shaft 4. The encoder 7 detects whether the rolling reduction of the upper straightening roll reaches the required position or not, and feeds an actual displacement signal back to an electric control system of the straightening machine, so that the actual moving distance is judged, a signal is sent out for the next step of the speed reducing motor 5, the encoder 7 and the speed reducing motor 5 form closed-loop control, and the rolling reduction is accurately controlled.
Claims (2)
1. A straightener rolling reduction adjusting device with a detection function is characterized in that: an input end (11) of the eccentric shaft (4) and an eccentric journal (10) of an output end are respectively connected with the connecting rod (1), the eccentric shaft (4) is directly connected with a transmission shaft of the reducing motor (5), and the reducing motor (5) is provided with an encoder (7) for detecting the rotating angle of the eccentric shaft (4); the speed reducing motor (5) drives the eccentric shaft (4) to rotate, the eccentric shaft necks (10) at the two ends of the eccentric shaft (4) drive the connecting rod (1) to do vertical reciprocating motion, and the vertical displacement of the connecting rod (1) is the pressing amount of the straightener.
2. The rolling reduction adjusting apparatus of a leveler with a detecting function according to claim 1, wherein: the transmission shaft of gear motor (5) adopts partly empty axle (12), input (11) and the output of eccentric shaft (4) have eccentric axle journal (10), be equipped with copper sheathing (9) on eccentric axle journal (10), connecting rod (1) and connecting rod seat (3) are connected at the excircle of copper sheathing (9) with bolt (2), input (11) suit of eccentric shaft (4) is inboard in gear motor (5) partly empty axle (12), input shaft (15) suit in gear motor (7) is in the outside of partly empty axle (12) of gear motor (5), connect with cab apron (6), screw (14) and screw (16) between gear motor (5) and encoder (7), the top of encoder (7) is equipped with protection casing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781858.7U CN212070001U (en) | 2020-05-13 | 2020-05-13 | Straightener rolling reduction adjusting device with detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781858.7U CN212070001U (en) | 2020-05-13 | 2020-05-13 | Straightener rolling reduction adjusting device with detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070001U true CN212070001U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020781858.7U Active CN212070001U (en) | 2020-05-13 | 2020-05-13 | Straightener rolling reduction adjusting device with detection function |
Country Status (1)
| Country | Link |
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| CN (1) | CN212070001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114244A (en) * | 2021-10-22 | 2022-03-01 | 武汉中仪物联技术股份有限公司 | Pipeline robot based on radar detection |
-
2020
- 2020-05-13 CN CN202020781858.7U patent/CN212070001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114244A (en) * | 2021-10-22 | 2022-03-01 | 武汉中仪物联技术股份有限公司 | Pipeline robot based on radar detection |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220623 Address after: 434001 Xinhua Village, Jingzhou Development Zone, Jingzhou City, Hubei Province Patentee after: Jingzhou Dingrui special equipment Co.,Ltd. Address before: 441004 3 tin Lai Road, Xiangyang hi tech Industrial Development Zone, Hubei Patentee before: XIANGYANG BOYA PRECISION INDUSTRIAL EQUIPMENTS Co.,Ltd. |