CN116817774B - Coil diameter measuring equipment for steel coil and automatic feeding system for open flat wire - Google Patents
Coil diameter measuring equipment for steel coil and automatic feeding system for open flat wire Download PDFInfo
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- CN116817774B CN116817774B CN202311089304.5A CN202311089304A CN116817774B CN 116817774 B CN116817774 B CN 116817774B CN 202311089304 A CN202311089304 A CN 202311089304A CN 116817774 B CN116817774 B CN 116817774B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 195
- 239000010959 steel Substances 0.000 title claims abstract description 195
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims description 12
- 238000005259 measurement Methods 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003032 molecular docking Methods 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention provides coil diameter measuring equipment for a steel coil, which comprises the following components: the rotating mechanism comprises a first motor and a rotating table, the rotating table is fixedly arranged at the shaft end of the first motor, and an annular cavity is formed in the rotating table; the two support frames are respectively arranged at two ends of the rotary table; the compressing mechanism is suspended above the supporting frame through the lifting mechanism; the length of the pressing mechanism is larger than a preset length value; the fixing frame is arranged adjacent to the rotary table; the connecting mechanism comprises an installation sliding plate, a transmission rod and a distance sensor; wherein, the support frame includes two single framves of support. The scheme facilitates the switching of the steel coil detection station and the installation station, the steel coil can be installed in advance for measurement, and the switching of the steel coil measurement station can be realized without waiting for the disassembly of the measured steel coil.
Description
Technical Field
The invention relates to the technical field of steel coil measurement, in particular to coil diameter measuring equipment for steel coils and an automatic feeding system for open flat wires.
Background
After the steel coil is produced and rolled, the steel coil is packaged, the stability of the steel coil is maintained, the maximum outer diameter of the steel coil is changed due to the fact that the steel coil is different in the rolling process, the coil diameter of the steel coil is required to be measured before the steel coil is fed in a flat-wire opening mode, lifting control of lifting equipment is carried out after the measurement, lifting and alignment of the steel coil on uncoiler equipment are facilitated, and therefore coil diameter measuring equipment is required to be used before the steel coil is flat-wire opening.
In the related art, a steel coil diameter measuring device is disclosed. The steel coil diameter measuring device comprises two groups of flat plates, a supporting roller, two groups of power cylinders and two groups of measuring devices, wherein the supporting roller is used for installing a steel coil, the power cylinders are connected with the flat plates and the measuring devices, the flat plates are aligned to the steel coil, the pressure sensors are installed on the flat plates, and the two groups of flat plates are symmetrically arranged on two sides of the supporting roller. When the diameter of the steel coil is measured, the distance between the two groups of power cylinders is fixed, the two groups of flat plates translate to the side face of the steel coil respectively, the two groups of measuring devices measure the translated distance of the two groups of flat plates respectively, and the distance between the two groups of power cylinders is subtracted from the translated distance of the two groups of flat plates, so that the diameter of the steel coil is obtained.
Adopting the existing steel coil diameter measuring equipment, adopting a single-station installation mode, after one steel coil is measured, the measurement can be continued only after the flat plate is removed, the steel coil is detached and the steel coil is installed, and the waiting time of the next steel coil is longer; the inventor finds out how to reduce the waiting time during the steel coil measurement, and is convenient for quick replacement of the steel coil to be further researched.
Therefore, it is necessary to provide a coil diameter measuring device and an automatic feeding system for a coil, so as to solve the technical problems.
Disclosure of Invention
The invention provides coil diameter measuring equipment for a steel coil, which solves the problems of how to reduce waiting time and facilitate quick replacement of the steel coil during steel coil measurement in the related technology.
In order to solve the above technical problems, the coil diameter measuring apparatus for a steel coil provided by the present invention includes:
the rotating mechanism comprises a first motor and a rotating table, the rotating table is fixedly arranged at the shaft end of the first motor, and an annular cavity is formed in the rotating table;
the two support frames are respectively arranged at two ends of the rotary table;
the compressing mechanism is suspended above the supporting frame through the lifting mechanism; the length of the pressing mechanism is larger than a preset length value;
the fixing frame is arranged adjacent to the rotary table;
the connecting mechanism comprises a mounting slide plate, a transmission rod and a distance sensor, wherein one end of the mounting slide plate penetrates through the fixing frame and then stretches into the annular cavity to be connected with the distance sensor, the transmission rod is obliquely arranged, and two ends of the transmission rod are respectively hinged with the pressing mechanism and the other end of the mounting slide plate;
the support frames comprise two single support frames, the single support frames are fixedly arranged on the rotary table at intervals, two detection openings are formed in the rotary table, the detection openings are arranged in one-to-one correspondence with the support frames, and one detection opening is located between the two single support frames;
when the coil diameter measuring equipment for the steel coil is in a detection state, one detection opening is arranged towards the distance sensor.
Preferably, the rotating mechanism further comprises a fixing seat, the first motor is fixedly arranged in the fixing seat, and the rotating table is rotatably arranged on the fixing seat.
Preferably, the fixing frame is fixedly arranged at the top of the fixing seat.
Preferably, the fixing frame is L-shaped, and the lifting mechanism is connected with the top end of the fixing frame and the pressing mechanism.
Preferably, the rotating mechanism further comprises a limiting frame, wherein the limiting frame is positioned in the annular cavity and fixedly arranged on the rotating table, and the limiting frame is in a splayed structure;
the connecting mechanism further comprises a butt joint shaft, and the butt joint shaft is fixedly arranged at the bottom of the mounting sliding plate;
the limiting frames are in one-to-one correspondence with the supporting frames, and when the coil diameter measuring equipment for the steel coil is in a detection state, the butt joint shafts face the limiting frames.
Preferably, the lifting mechanism comprises a telescopic device and a first elastic telescopic piece, the telescopic device is fixed at the bottom of the fixing frame, the first elastic telescopic piece is located below the telescopic device, and the first elastic telescopic piece is connected with the telescopic device and the pressing mechanism.
Preferably, a supporting roller is arranged in the supporting single frame, and the supporting roller is rotatably arranged at the top end of the supporting single frame;
the pressing mechanism comprises a U-shaped frame, a second motor and a roller, wherein the U-shaped frame is fixedly arranged at the bottom of the first elastic telescopic part, the second motor is fixedly arranged on the U-shaped frame, the roller is fixedly arranged at the shaft end of the second motor, and the roller is rotatably arranged in the U-shaped frame.
Preferably, the coil diameter measuring device for the steel coil further comprises an alignment mechanism, wherein the alignment mechanism comprises a telescopic assembly and an alignment plate, the telescopic assembly is fixedly arranged on the fixing frame, and the alignment plate is fixedly arranged at the output end of the telescopic assembly and is arranged towards the supporting frame; wherein a preset detection gap exists between the alignment plate and the supporting frame;
in this embodiment, the setting of the detection gap allows the distance sensor to normally detect the maximum distance between the steel coils.
The invention also provides a steel coil open flat line automatic feeding system which comprises the steel coil diameter measuring equipment, hoisting equipment, a feeding trolley and a feeding mechanism, wherein the steel coil open flat line automatic feeding equipment is used for the steel coil;
the hoisting equipment is arranged between the coil diameter measuring equipment for the steel coil and the feeding trolley, and is used for transferring the steel coil from the coil diameter measuring equipment for the steel coil to the feeding trolley;
the feeding trolley is used for conveying the steel coil to the feeding mechanism.
Compared with the related art, the coil diameter measuring equipment for the steel coil has the following beneficial effects:
the first motor drives the rotary table to rotate, so that one supporting frame and a steel coil positioned at the top of the supporting frame are driven to rotate below the pressing mechanism; the measuring end of the distance sensor faces the bottom of the steel coil and sequentially passes through the detecting opening and the supporting frame to detect the minimum distance X1 of the steel coil;
the lifting mechanism drives the compressing mechanism to move downwards to compress the steel coil on the top of the supporting frame; the compressing mechanism pushes the mounting sliding plate to move through the transmission rod, the mounting sliding plate drives the distance sensor to move, and when the mounting sliding plate drives the distance sensor to move and is aligned under the compressing mechanism in a compressing state, the maximum distance X2 of the steel coil is detected; the coil diameter = X2-X1.
The pressing mechanism is switched from the packing state to the pressing state, meanwhile, the switching of the measuring stations of the distance sensor is completed, and the single distance sensor is used for completing the measurement of the coil diameter of the steel coil.
After the steel coil is measured, the first motor drives the rotary table to rotate again to drive the other support frame and the steel coil positioned at the top of the support frame to rotate to the lower part of the pressing mechanism 6; the steel coil detection station and the installation station are convenient to switch, the steel coil can be installed in advance for measurement, and the waiting time for continuous measurement of the steel coil is reduced; and the disassembly of the steel coil after the measurement is not required.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first embodiment of a coil diameter measuring apparatus for steel coil provided by the present invention;
FIG. 2 is a cross-sectional view of section A-A shown in FIG. 1;
FIG. 3 is a cross-sectional view of the portion B-B shown in FIG. 2;
fig. 4 is a schematic view showing the structure of another view angle of the coil diameter measuring apparatus for steel coil shown in fig. 1;
fig. 5 is a side view of the roller shown in fig. 2 and a coil of steel;
fig. 6 is a schematic diagram of a first embodiment of the coil diameter measuring apparatus for steel coil provided by the present invention, wherein (a 1) is a front view of a raised state of a roller, (a 2) is a front view of a first downward moving state of the roller, (a 3) is a front view of a second downward moving state of the roller, (b 1) is a top view of a limit frame in the (a 1) state, (b 2) is a top view of a limit frame in the (a 2) state, and (b 3) is a top view of a limit frame in the (a 3) state;
FIG. 7 is a schematic diagram of the front view of the mounting slide plate shown in FIG. 6, wherein (c 1) is a front view of the mounting slide plate in the state of (a 1), (c 2) is a front view of the mounting slide plate in the state of (a 2), and (c 3) is a front view of the mounting slide plate in the state of (a 3);
fig. 8 is a schematic view of the roller shown in fig. 6, in which (d 1) is a side view of the roller in the state (a 1), (d 2) is a side view of the roller in the state (a 2), and (d 3) is a side view of the roller in the state (a 3);
fig. 9 is a schematic structural view of a second embodiment of the coil diameter measuring apparatus for steel coil provided by the present invention;
fig. 10 is a system diagram of the automatic feeding system for the steel coil open flat line provided by the invention;
FIG. 11 is a three-dimensional view of the feed mechanism shown in FIG. 10;
fig. 12 is a three-dimensional view of the loading mechanism shown in fig. 11 from another perspective.
Reference numerals illustrate:
10. a steel coil;
1. a rotation mechanism; 11. a fixing seat; 12. a first motor; 13. a rotary table; 131. an annular cavity; 132. detecting the opening;
2. a support frame; 21. a single support;
3. a fixing frame;
4. a connecting mechanism; 41. mounting a sliding plate; 42. a transmission rod; 43. a distance sensor;
5. a lifting mechanism;
6. a compressing mechanism;
14. a limiting frame;
44. a butt joint shaft;
51. a telescoping device; 52. a first elastic expansion piece;
22. a support roller;
61. a U-shaped frame; 62. a second motor; 63. a roller;
7. an alignment mechanism; 71. a telescoping assembly; 72. an alignment plate;
100. coil diameter measuring equipment for steel coils;
200. a feeding trolley;
300. a feeding mechanism;
310. a feeding frame; 320. an uncoiler; 330. centering clip arms; 340. an infrared sensing device; 350. a conical chuck.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment
The invention provides coil diameter measuring equipment for a steel coil.
Referring to fig. 1 to 2 in combination, a coil diameter measuring apparatus for a steel coil according to a first embodiment of the present invention includes:
the rotary mechanism 1, the rotary mechanism 1 comprises a first motor 12 and a rotary table 13, the rotary table 13 is fixedly arranged at the shaft end of the first motor 12, and an annular cavity 131 is formed in the rotary table 13;
the two support frames 2 are respectively arranged at two ends of the rotary table 13;
the compressing mechanism 6 is suspended above the supporting frame 2 through a lifting mechanism 5; the length of the compressing mechanism 6 is larger than a preset length value;
a fixing frame 3, wherein the fixing frame 3 is arranged adjacent to the rotary table 13;
the connecting mechanism 4 comprises a mounting sliding plate 41, a transmission rod 42 and a distance sensor 43, wherein one end of the mounting sliding plate 41 penetrates through the fixing frame 3, then stretches into the annular cavity 131 and is connected with the distance sensor 43, the transmission rod 42 is obliquely arranged, and two ends of the transmission rod 42 are respectively hinged with the pressing mechanism 6 and the other end of the mounting sliding plate 41;
the support frame 2 comprises two single support frames 21, the single support frames 21 are fixedly arranged on the rotary table 13 at intervals, two detection openings 132 are formed in the rotary table 13, the detection openings 132 are arranged in one-to-one correspondence with the support frame 2, and one detection opening 132 is positioned between the two single support frames 21;
when the coil diameter measuring device for a steel coil is in a detecting state, one of the detecting openings 132 is provided toward the distance sensor 43.
In this embodiment, the support frame 2 is used for mounting a steel coil 10. The arrangement direction of the single support 21 is parallel to the central axis direction of the steel coil 10. The length of the supporting single frame 21 and the length of the coil 10 may be equal to a preset length.
The first motor 12 is used for driving the rotary table 13 to rotate, and then driving the support frame 2 to rotate to the lower part of the pressing mechanism 6, and the pressing mechanism 6 is aligned to the top of the steel coil 10.
The lifting mechanism 5 is used for driving the pressing mechanism 6 to lift relative to the steel coil 10, so as to press and limit the steel coil 10 to be detected, and no beneficial condition is created by the rolling displacement of the follow-up steel coil 10 on the support frame 2.
The distance sensor 43 may be a laser sensor, which is suitable for industrial automatic ranging and is not interfered by the material or color of the target.
The distance sensor 43 includes two stations:
referring to fig. 6 (a 1), the station for detecting the bottom of the steel coil 10: for detecting the distance (minimum distance X1) of the distance sensor 43 from the bottom of the steel coil 10;
referring to fig. 6 (a 3), the station at the top of the steel coil 10 is detected: for detecting the distance (maximum distance X2) of the distance sensor 43 from the top of the coil 10.
Referring to fig. 2 again, the first motor 12 drives the rotary table 13 to rotate, so as to drive one of the supporting frames 2 and the steel coil 10 located at the top of the supporting frame 2 to rotate below the pressing mechanism 6; the measuring end of the distance sensor 43 faces the bottom of the steel coil 10 and sequentially passes through the detecting opening 132 and the supporting frame 2 to detect the minimum distance X1 of the steel coil 10;
referring to fig. 6 again, the lifting mechanism 5 drives the pressing mechanism 6 to move downward, so as to press the steel coil 10 on the top of the supporting frame 2; the compressing mechanism 6 pushes the mounting sliding plate 41 to move through the transmission rod 42, the mounting sliding plate 41 drives the distance sensor 43 to move, and when the mounting sliding plate 41 drives the distance sensor 43 to move and is aligned under the compressing mechanism 6 in a compressed state, the maximum distance X2 of the steel coil 10 is detected; the diameter of the coil 10=x2—x1.
The pressing mechanism 6 is switched from the retracted state to the pressing state, the switching of the measuring stations of the distance sensor 43 is completed, and the measuring of the coil diameter of the steel coil 10 is completed by using a single distance sensor 43.
After the steel coil 10 is measured, the first motor 12 drives the rotary table 13 to rotate again to drive the other support frame 2 and the steel coil 10 positioned at the top of the support frame 2 to rotate below the pressing mechanism 6; the steel coil 10 detection station and the installation station are convenient to switch, the steel coil 10 can be installed in advance for measurement, and the waiting time for continuous measurement of the steel coil 10 is reduced; without waiting for the disassembly of the coil 10 after the measurement.
As a preferable mode of the present embodiment, the extending direction of the detection opening 132 coincides with the moving direction of the distance sensor 43.
During the detection, the single support 21 is adjusted to be parallel to the extending direction of the detection opening 132, so that the distance sensor 43 can complete the detection of the maximum distance X2 of the steel coil 10 without sliding out of the annular cavity 131.
Referring to fig. 2 again, the rotating mechanism 1 further includes a fixing base 11, the first motor 12 is fixedly disposed in the fixing base 11, and the rotating table 13 is rotatably mounted on the fixing base 11.
The fixing seat 11 provides auxiliary support for rotation adjustment of the rotary table 13, and facilitates storage type installation of the first motor 12.
In this embodiment, the fixing frame 3 is fixedly disposed on the top of the fixing base 11.
The fixing frame 3 and the fixing seat 11 are integrally installed, and the stability of the interval between the devices is maintained.
In this embodiment, the fixing frame 3 is L-shaped, and the lifting mechanism 5 is connected to the top end of the fixing frame 3 and the pressing mechanism 6.
The L-shaped holder 3 provides support for the mounting of the lifting mechanism 5.
Referring to fig. 2 and fig. 3 in combination, the rotating mechanism 1 further includes a limiting frame 14, the limiting frame 14 is located in the annular cavity 131, the limiting frame 14 is fixedly arranged on the rotating table 13, and the limiting frame 14 has a splayed structure;
the connecting mechanism 4 further comprises a butt joint shaft 44, and the butt joint shaft 44 is fixedly arranged at the bottom of the mounting sliding plate 41;
the limiting frames 14 are arranged in a one-to-one correspondence with the supporting frames 2, and when the coil diameter measuring equipment for the steel coil is in a detection state, the butt joint shafts 44 are arranged towards the limiting frames 14.
As shown in fig. 6 (a 1), the distance sensor 43 is in a first detection state, and the docking shaft 44 is spaced from the stopper 14;
as shown in fig. 6 (a 3), the distance sensor 43 is in the second detection state, and the docking shaft 44 is engaged with the stopper 14.
When the steel coil 10 rotates below the pressing mechanism 6, the mounting sliding plate 41 drives the distance sensor 43 to move and simultaneously drives the docking shaft 44 to move, the docking shaft 44 contacts with the limiting frame 14, the rotating table 13 has a rotating correcting function, is locked in an aligned state after correction, and can avoid the phenomenon of rotating dislocation of the rotating table 13 in the pressing process.
Referring to fig. 2 again, the lifting mechanism 5 includes a telescopic device 51 and a first elastic telescopic member 52, the telescopic device 51 is fixed at the bottom of the fixing frame 3, the first elastic telescopic member 52 is located below the telescopic device 51, and the first elastic telescopic member 52 is connected with the telescopic device 51 and the pressing mechanism 6.
The telescopic device 51 conveniently drives the compressing mechanism 6 to lift and adjust through the first elastic telescopic piece 52, so that the compressing mechanism 6 elastically compresses the top of the steel coil 10, and the phenomenon of compressing damage is avoided while stable compression is ensured.
The telescopic device 51 provides a power source for lifting and adjusting the first elastic telescopic member 52 and the pressing mechanism 6.
Referring to fig. 2 and fig. 4 in combination, the supporting roller 22 is disposed in the supporting unit frame 21, and the supporting roller 22 is rotatably mounted on the top end of the supporting unit frame 21;
the pressing mechanism 6 comprises a U-shaped frame 61, a second motor 62 and a roller 63, the U-shaped frame 61 is fixedly arranged at the bottom of the first elastic telescopic member 52, the second motor 62 is fixedly arranged on the U-shaped frame 61, the roller 63 is fixedly arranged at the shaft end of the second motor 62, and the roller 63 is rotatably arranged in the U-shaped frame 61.
When the roller 63 is pressed against the top of the steel coil 10, the second motor 62 can drive the roller 63 to rotate, the roller 63 drives the steel coil 10 to rotate, the roller 63 maintains an abutting state with the steel coil 10 during the rotation of the steel coil 10, and the distance sensor 43 detects the maximum distance X2 between the outer surface of the steel coil 10;
the locking state between the limiting frame 14 and the butt joint shaft 44 is maintained, so as to maintain the stability of the roller 63, the coil 10, the support roller 22, and the mounting slide 41, so that the support roller 22 and the coil 10 are not interfered by the rolling of the roller 63.
Because of errors of different diameters of different points on the outer surface of the rolled steel coil 10, the rotatable structure is adopted, the range of the maximum distance of the steel coil 10 can be detected for multiple times, and the average value of X2 is obtained.
In this embodiment, the length of the roller 63 is greater than the length of the coil 10.
It is ensured that the roller 63 can be detected by the distance sensor 43 and is not completely shielded by the coil 10.
In this embodiment, the number of the rollers 63 may be one or two, and the user may adjust the rollers according to the actual situation.
The working principle of the coil diameter measuring equipment for the steel coil provided by the embodiment is as follows:
referring to fig. 1, before measurement, the first motor 12 is started, and the rotary table 13 drives the steel coil 10 on the top of the supporting frame 2 to rotate;
as shown in fig. 6 (a 1), (b 1), fig. 7 (c 1), and fig. 8 (d 1), the steel coil 10 is aligned under the roller 63 in the initial state, the telescopic device 51 is in the contracted state, the mounting slide 41 is in the contracted state, the rotary table 13 is in the unlocked state, the distance sensor 43 is aligned at the bottom of the steel coil 10 (for detecting the distance between the distance sensor 43 and the bottom of the steel coil 10), the butt shaft 44 is aligned within the sliding range of the limiting frame 14, and there is a distance between the roller 63 and the steel coil 10;
in an initial state, the first motor 12 conveniently drives the rotary table 13 to rotate, and the rotary table 13 conveniently drives the steel coil 10 at the top of the support frame 2 to rotate, so that the switching of stations of the steel coil 10 is realized;
referring to fig. 6 (a 1) to (a 2), (b 1) to (b 2), fig. 7 (c 1) to (c 2), and fig. 8 (d 1) to (d 2), when the coil of steel 10 is aligned directly under the roller 63, the telescopic device 51 is started, the telescopic device 51 drives the U-shaped frame 61 to move downward integrally through the first elastic telescopic member 52, and the U-shaped frame 61 drives the roller 63 to move downward for butt joint of the roller 63 and the coil of steel 10;
in the process of moving down the roller 63, the driving rod 42 pushes the mounting slide 41 to move right (as shown in fig. 6), the mounting slide 41 drives the distance sensor 43 and the docking shaft 44 to move right synchronously, and the distance sensor 43 maintains a state aligned to the bottom of the steel coil 10, so as to measure the distance between the distance sensor 43 and the bottom of the roller 63, and obtain a minimum distance X1;
the docking shaft 44 moves and is gradually aligned within the confines of the stop block 14;
as shown in fig. 6 (a 2), (b 2), fig. 7 (c 2) and fig. 8 (d 2), the steel coil 10 is aligned directly under the roller 63, the telescopic device 51 is in a first extended state, the mounting slide 41 is in the first extended state, the rotary table 13 is in an unlocked state, the distance sensor 43 is aligned at the bottom of the steel coil 10, the abutting shaft 44 is aligned within the sliding range of the limiting frame 14 and has a distance therebetween, and the roller 63 and the steel coil 10 are separated;
referring to fig. 6 (a 2) to (a 3), (b 2) to (b 3), fig. 7 (c 2) to (c 3), and fig. 8 (d 2) to (d 3), the telescopic device 51 continues to drive the U-shaped frame 61 to move downwards as a whole through the first elastic telescopic member 52, the U-shaped frame 61 drives the roller 63 to move downwards, and the roller 63 abuts against the top of the steel coil 10;
the mounting sliding plate 41 drives the distance sensor 43 to move right, and is aligned to the bottom of the roller 63, so as to realize the switching of detection stations of the distance sensor 43, and the distance between the distance sensor 43 and the bottom of the roller 63 is measured to obtain a maximum distance X2, and the obtained maximum distance X2 is subtracted by the obtained minimum distance X1 to obtain the coil diameter of the steel coil;
the docking shaft 44 moves and is inserted into the range of the limiting frame 14, so as to realize automatic alignment of the rotary table 13, and after alignment, the rotary table 13 is locked;
as shown in fig. 6 (a 3), (b 3), fig. 7 (c 3), and fig. 8 (d 3), the coil 10 is abutted against the roller 63, the telescopic device 51 is in the second extended state, the mounting slide 41 is in the second extended state, the rotary table 13 is in the locked state, the distance sensor 43 is aligned at the bottom of the roller 63, and the abutting shaft 44 is locked and limited to the limiting frame 14.
Finally, the displacement of the distance sensor 43 and the docking shaft 44 is completed in the process of lifting and adjusting the roller 63.
Because the outer surface of the steel coil 10 has a thickness difference, a certain error exists in the distance measurement, the bottom of the steel coil 10 is supported on the supporting roller 22 in the abutting state of the rolling shaft 63 and the steel coil 10, when the steel coil 10 detects the maximum distance, the second motor 62 is started, the second motor 62 drives the rolling shaft 63 to rotate, and the rolling shaft 63 drives the steel coil 10 to rotate (the steel coil is in a packaging state and can not be in an unreeled state).
Second embodiment
Referring to fig. 9, another coil diameter measuring apparatus for a steel coil is provided according to a second embodiment of the present invention. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present invention provides a coil diameter measuring apparatus for a steel coil, which is different in that the coil diameter measuring apparatus for a steel coil further includes an alignment mechanism 7, the alignment mechanism 7 includes a telescopic assembly 71 and an alignment plate 72, the telescopic assembly 71 is fixedly disposed on the fixing frame 3, and the alignment plate 72 is fixedly disposed at an output end of the telescopic assembly 71 and is disposed towards the supporting frame 2; wherein a preset detection gap exists between the alignment plate 72 and the support frame 2;
in this embodiment, the setting of the detection gap allows the distance sensor 43 to normally detect the maximum distance X2 of the steel coil 10.
The alignment plate 72 is conveniently driven to stretch out and draw back through the stretching assembly 71, when the steel coil 10 rotates to the position right below the rolling shaft 63, the alignment plate 72 can push the steel coil 10 above the supporting frame 2 to move, so that a sufficient detection range is reserved between the steel coil 10 and the rolling shaft 63, and when the maximum distance X2 between the steel coils 10 is avoided, the steel coil 10 shields the distance sensor 43.
The working principle of the coil diameter measuring equipment for the steel coil provided by the embodiment is as follows:
s1, after the rotary table 13 is automatically aligned, starting the telescopic assembly 71, wherein the telescopic assembly 71 drives the alignment plate 72 to move, the alignment plate 72 is aligned to the steel coil 10, and the steel coil 10 is pushed to be aligned;
s2, after the steel coil 10 is pushed and aligned, the telescopic assembly 71 is started again, the telescopic assembly 71 drives the alignment plate 72 to shrink, and the alignment plate 72 resets and provides a detection gap for the detection of the distance sensor 43;
finally, stability of movement and detection of the distance sensor 43 each time is realized, the problem that the maximum distance cannot be detected due to deviation of the installation position of the steel coil 10 is avoided, and the detection range of the roller 63 can be aligned before movement and detection of the distance sensor 43 each time is ensured.
The invention also provides an automatic feeding system for the steel coil flat wire.
Referring to fig. 10, the automatic feeding system for the open and flat wire of the steel coil comprises the coil diameter measuring equipment 100, the hoisting equipment, the feeding trolley 200 and the feeding mechanism 300 for the steel coil;
the hoisting equipment is arranged between the coil diameter measuring equipment 100 for the steel coil and the feeding trolley 200, and is used for transferring the steel coil 10 from the coil diameter measuring equipment 100 for the steel coil to the feeding trolley 200;
the feeding trolley 200 is used for transporting the steel coil 10 to the feeding mechanism 300.
Preferably, a lifting device is arranged at the top of the feeding trolley 200, and is used for driving the steel coil 10 with the diameter measured to perform lifting adjustment.
Due to the different winding tension degree of each steel coil 10, the coil diameter measuring device 100 for the steel coil provided by the invention can detect the coil diameter of the steel coil 10.
After detection, the steel coil 10 is transferred onto the feeding trolley 200 through a hoisting device, detected coil diameter data are conveyed onto the feeding trolley 200 (wireless data transmission equipment is arranged between the equipment and used for detecting and communicating the measured coil diameters), and the feeding trolley 200 carries out lifting height adjustment according to specific use requirements through the obtained coil diameters of the steel coil 10.
After the steel coil 10 is tested by the coil diameter measuring device 100 for steel coils, the steel coil 10 is conveniently transported to the feeding trolley 200 through the hoisting device.
Wherein, the feeding trolley 200 can be provided with a plurality of groups for circulating conveying and reciprocating.
In the process that one feeding trolley 200 carries the steel coil to the feeding mechanism 300, the hoisting device can also transfer the measured steel coil 10 of the other feeding trolley 200 to the coil diameter measuring device 100 for the steel coil.
After the feeding trolley 200 moves to the range of the feeding mechanism 300, the steel coil 10 is lifted upwards by lifting equipment and aligned in the clamping range of the feeding mechanism 300, so that feeding support is conveniently provided for the open flat line of the steel coil 10.
Referring to fig. 10 to 12 in combination, in this embodiment, the feeding mechanism 300 includes a feeding frame 310, an uncoiler 320, two sets of centering arms 330 and an infrared sensing device 340;
the uncoiler 320 is mounted at the bottom of the feeding frame 310, and the conical chuck 350 is mounted on the uncoiler 320;
the centering clip arm 330 is slidably mounted on the feeding direction of the feeding frame 310;
the infrared sensing devices 340 are embedded and installed on the centering clip arms 330, and are arranged in one-to-one correspondence;
in this embodiment, the uncoiler 320 is internally provided with a first telescopic device, the output end of the first telescopic device is provided with a rotating device, and the shaft end of the rotating device penetrates through the uncoiler 320 and is fixedly connected with the conical chuck 350;
a second telescopic device is connected to the feeding frame 310 and the centering arm 330, and is used for driving the centering arm 330 to clamp the coil of strip 10 in a clasping manner, so that the centering arm 330 centers the coil of strip 10 on a longitudinal center line.
The infrared sensing device 340 is used for irradiating the central hole of the steel coil 10, transmitting the information of the height of the central hole to the controller, and the controller sends the information to the feeding trolley 200. The feeding trolley 200 is internally provided with a driving system, and can automatically adjust the centering height.
A proximity switch is installed at a preset position of the uncoiler 320, and the proximity switch gives a signal to stop at an accurate front and rear position when the feeding cart 200 delivers the steel coil 10 to a station of the uncoiler 320.
The uncoiler 320 is used for clamping the incoming coil 10 for subsequent uncoiling and uncoiling operations.
The two sets of centering arms 330 are symmetrically distributed in the input direction of the feeding frame 310, and a first passing gap of the steel coil 10 is reserved.
The two groups of conical chucks 350 are symmetrically distributed at the feeding station of the feeding frame 310, and a second passing gap of the steel coil 10 is reserved.
Centering principle:
s1, the feeding trolley 200 firstly conveys the steel coil 10 to the middle parts of two centering clamping arms 330, the feeding trolley 200 stops, starts a second telescopic device, drives the centering clamping arms 330 to move along the axial direction of the steel coil 10 and clamp the steel coil 10 in a clamping way, and performs centering clamping on the steel coil 10 through the centering clamping arms 330;
s2, after centering and clamping, loosening the centering clamping arm 330, and adjusting the center height of the steel coil 10 by the feeding trolley 200;
s3, after the height adjustment of the steel coil 10 is completed, when the feeding trolley 200 continues to convey the steel coil 10 to the station of the uncoiler 320, the feeding trolley contacts with a signal of a proximity switch and stops automatically; at this time, the center hole of the coil 10 coincides with the center of the conical chuck 350 of the uncoiler 320, and the first telescopic device drives the conical chuck 350 to stretch and clamp the coil 10, so that the uncoiler 320 smoothly clamps the coil 10.
When the uncoiler 320 clamps the steel coil 10, the position of the steel coil 10 needs to be adjusted to the position corresponding to the center of the conical chuck 350 of the uncoiler 320, so that smooth clamping is realized, and dynamic adjustment and clamping in the conveying process can be realized by adding the infrared sensing device 340 and the proximity switch in combination with the centering clamping arm 330 on the original equipment; the process is safe and reliable, and the working time is saved.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (7)
1. A coil diameter measuring apparatus for a steel coil, comprising:
the rotating mechanism comprises a first motor and a rotating table, the rotating table is fixedly arranged at the shaft end of the first motor, and an annular cavity is formed in the rotating table;
the two support frames are respectively arranged at two ends of the rotary table;
the compressing mechanism is suspended above the supporting frame through the lifting mechanism; the length of the pressing mechanism is larger than a preset length value;
the fixing frame is arranged adjacent to the rotary table;
the connecting mechanism comprises a mounting slide plate, a transmission rod and a distance sensor, wherein one end of the mounting slide plate penetrates through the fixing frame and then stretches into the annular cavity to be connected with the distance sensor, the transmission rod is obliquely arranged, and two ends of the transmission rod are respectively hinged with the pressing mechanism and the other end of the mounting slide plate;
the support frames comprise two single support frames, the single support frames are fixedly arranged on the rotary table at intervals, two detection openings are formed in the rotary table, the detection openings are arranged in one-to-one correspondence with the support frames, and one detection opening is located between the two single support frames;
when the coil diameter measuring equipment for the steel coil is in a detection state, one detection opening is arranged towards the distance sensor;
the lifting mechanism comprises a telescopic device and a first elastic telescopic piece, the telescopic device is fixed at the bottom of the fixing frame, the first elastic telescopic piece is positioned below the telescopic device, and the first elastic telescopic piece is connected with the telescopic device and the pressing mechanism;
the supporting roller is arranged in the supporting single frame and is rotatably arranged at the top end of the supporting single frame;
the pressing mechanism comprises a U-shaped frame, a second motor and a roller, wherein the U-shaped frame is fixedly arranged at the bottom of the first elastic telescopic piece, the second motor is fixedly arranged on the U-shaped frame, the roller is fixedly arranged at the shaft end of the second motor, and the roller is rotatably arranged in the U-shaped frame;
the supporting frame is used for installing steel coils, and the arrangement direction of the supporting single frame is parallel to the central axis direction of the steel coils;
the distance sensor comprises two stations:
detecting the station at the bottom of the steel coil: the distance sensor is used for detecting the distance between the distance sensor and the bottom of the steel coil;
detecting the station at the top of the steel coil: the distance sensor is used for detecting the distance between the distance sensor and the top of the steel coil;
the length of the roller is larger than that of the steel coil, and the roller can be detected by the distance sensor and cannot be completely shielded by the steel coil.
2. The coil diameter measuring apparatus for steel coil as set forth in claim 1, wherein the rotating mechanism further comprises a fixing base, the first motor is fixedly disposed in the fixing base, and the rotary table is rotatably mounted on the fixing base.
3. The coil diameter measuring apparatus for steel coil as set forth in claim 2, wherein the fixing frame is fixedly provided at the top of the fixing base.
4. A coil diameter measuring apparatus for steel coil as set forth in claim 3, wherein the fixing frame is L-shaped, and the lifting mechanism connects the top end of the fixing frame with the pressing mechanism.
5. The coil diameter measuring apparatus for steel coil as set forth in claim 4, wherein the rotating mechanism further comprises a limit frame, the limit frame is located in the annular cavity and fixedly arranged on the rotary table, and the limit frame has a splayed structure;
the connecting mechanism further comprises a butt joint shaft, and the butt joint shaft is fixedly arranged at the bottom of the mounting sliding plate;
the limiting frames are in one-to-one correspondence with the supporting frames, and when the coil diameter measuring equipment for the steel coil is in a detection state, the butt joint shafts face the limiting frames.
6. The coil diameter measuring equipment for steel coil according to claim 5, further comprising an alignment mechanism, wherein the alignment mechanism comprises a telescopic assembly and an alignment plate, the telescopic assembly is fixedly arranged on the fixing frame, and the alignment plate is fixedly arranged at the output end of the telescopic assembly and is arranged towards the supporting frame; wherein, there is the detection clearance that presets between counterpoint board with the support frame.
7. An automatic feeding system for steel coil open flat line, which is characterized by comprising the coil diameter measuring equipment for steel coil according to any one of claims 1-6, and further comprising hoisting equipment, a feeding trolley and a feeding mechanism;
the hoisting equipment is arranged between the coil diameter measuring equipment for the steel coil and the feeding trolley, and is used for transferring the steel coil from the coil diameter measuring equipment for the steel coil to the feeding trolley;
the feeding trolley is used for conveying the steel coil to the feeding mechanism.
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CN202311089304.5A CN116817774B (en) | 2023-08-28 | 2023-08-28 | Coil diameter measuring equipment for steel coil and automatic feeding system for open flat wire |
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CN118220642A (en) * | 2024-05-23 | 2024-06-21 | 海安太原理工大学先进制造与智能装备产业研究院 | Steel coil bundle removing device and method at any angle |
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