CN216403611U - Positioner suitable for buggy ladle - Google Patents
Positioner suitable for buggy ladle Download PDFInfo
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- CN216403611U CN216403611U CN202122453524.4U CN202122453524U CN216403611U CN 216403611 U CN216403611 U CN 216403611U CN 202122453524 U CN202122453524 U CN 202122453524U CN 216403611 U CN216403611 U CN 216403611U
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Abstract
A positioning device suitable for a buggy ladle comprises a rotary part, a cylinder, a first rope drum, a steel wire rope, a speed measuring part, a vertical square drum, a PLC (programmable logic controller) and an angle detecting part; the rotary part is connected with the first rope drum and arranged at the top of the workshop through a bearing seat; the cylinder is sleeved outside the first rope cylinder and arranged at the top of the workshop through a support; the speed measuring part is arranged on the inner wall of the cylinder; the vertical square barrel is arranged at the lower end of the cylinder and is communicated with the inner wall and the outer wall of the cylinder; the angle detection part is arranged at the lower end of the vertical square cylinder; the steel wire rope is wound on the first rope drum, and one end of the steel wire rope sequentially penetrates through the speed measuring part, the vertical square drum and the angle detecting part to be connected with the buggy ladle. The utility model improves the positioning precision of the buggy ladle.
Description
Technical Field
The utility model relates to a positioning device, in particular to a device capable of accurately positioning a buggy ladle, belonging to the technical field of ferrous metallurgy equipment.
Background
The ladle car is a transport car with freely controllable running speed for transporting ladles in a steel plant; in the process of transporting high-temperature materials by the ladle car, high-temperature slag blocks in ladles on the ladle car fall onto the ground and a track, so that position detection switches and various sensors on a car body and the track are damaged, and various position sensors and detection devices cannot be normally used; the fact that the buggy ladle can stay at a specified position is extremely important, and once the buggy ladle is poured at a wrong position, serious production accidents can be caused; therefore, the accurate positioning of the position of the buggy ladle is very necessary; at present, all devices for positioning the position of a ladle car are arranged on the ground, and various sensors arranged on the ground are easily burnt by high-temperature materials splashed out from a ladle; there is a need for a buggy ladle position positioning device that avoids burnout.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a positioning device suitable for a buggy ladle, which can accurately position the buggy ladle on the premise of avoiding burning.
The problems of the utility model are solved by the following technical scheme:
a positioning device suitable for a buggy ladle comprises a rotary part, a cylinder, a first rope drum, a steel wire rope, a speed measuring part, a vertical square drum, a PLC (programmable logic controller) and an angle detecting part; the rotary part is connected with the first rope drum and arranged at the top of the workshop through a bearing seat; the cylinder is sleeved outside the first rope cylinder and arranged at the top of the workshop through a support; the speed measuring part is arranged on the inner wall of the cylinder; the vertical square barrel is arranged at the lower end of the cylinder and is communicated with the inner wall and the outer wall of the cylinder; the angle detection part is arranged at the lower end of the vertical square cylinder; the steel wire rope is wound on the first rope drum, and one end of the steel wire rope sequentially penetrates through the speed measuring part, the vertical square drum and the angle detecting part to be connected with the buggy ladle.
The speed measuring part comprises a positioning ring, a double-path output type rotary encoder and a rope wheel; the positioning ring is arranged on the inner wall of the cylinder through a support rod; two ends of the rope wheel are arranged on the inner wall of the cylinder through a first bearing seat, the double-path output type rotary encoder is arranged on the first bearing seat, and the double-path output type rotary encoder is connected with one end of the rope wheel; one end of the steel wire rope sequentially penetrates through the positioning ring, the rope wheel and the vertical square cylinder; and the signal output end of the double-path output type rotary encoder is connected with the signal input end of the PLC.
According to the positioning device suitable for the buggy ladle, the angle detection part comprises the semicircular plate, the magnetic induction switch, the magnetic ring and the clamping block; the number of the semicircular plates is two, and the semicircular plates are oppositely arranged at the lower end of the vertical square cylinder; the outer edge of the inner side surface of the semicircular plate is provided with a guide groove along the outer circumferential direction of the semicircular plate; the outer wall of the magnetic ring is symmetrically provided with clamping blocks, and the magnetic ring is clamped in the guide grooves on the inner side surfaces of the two semicircular plates through the clamping blocks on the two sides; the steel wire rope sequentially penetrates through the vertical square barrel and the magnetic ring and is connected with the buggy ladle; a plurality of magnetic induction switches are arranged on the inner side surface of the semicircular plate at equal intervals along the outer circumference direction of the semicircular plate; the distance range between the magnetic induction switch and the guide groove is 0.3cm-0.6 cm; and the signal output end of the magnetic induction switch is connected with the signal input end of the PLC.
The positioning device suitable for the buggy ladle comprises a rotary part, a rotary part and a positioning part, wherein the rotary part comprises a second rope drum, a connecting rope and a load-bearing piece; the connecting rope is wound on the second rope drum; one end of the connecting rope is connected with a load-bearing part suspended in the air; the side wall of the shaft penetrating cylinder at one end of the first rope drum is connected with one end of the second rope drum, and the shaft axis of the first rope drum is superposed with the shaft axis of the second rope drum; the two ends of the first rope drum and the second rope drum are arranged at the top of the workshop through the second bearing block.
According to the positioning device suitable for the buggy ladle, when the steel wire rope is separated from the first rope drum, the rotating direction of the first rope drum is opposite to the rotating direction of the second rope drum when the load-bearing part moves downwards.
The real-time position of the buggy ladle is accurately known through the matching use of the speed measuring part and the angle detecting part, so that the buggy ladle can be ensured to stay at a specified position, and the smooth production operation is ensured; the potential safety hazard brought by inaccurate positioning of the position of the conventional buggy ladle is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the present invention A;
FIG. 3 is a schematic perspective view of the interior of the cylinder according to the present invention.
The list of labels in the figure is: 1. the rope comprises a cylinder, 2, a first rope drum, 3, a vertical square drum, 4, a positioning ring, 5, a rope pulley, 6, a semicircular plate, 7, a magnetic induction switch, 8, a magnetic ring, 9, a clamping block, 10, a second rope drum, 11, a connecting rope and 12, a load-bearing part.
Detailed Description
Referring to fig. 1, 2 and 3, the present invention includes a revolving part, a cylinder 1, a first rope reel 2, a steel wire rope, a speed measuring part, a vertical square reel 3, a PLC and an angle detecting part; the rotary part has the function of ensuring that the steel wire rope is always in a tight and straight state, so that the positioning precision of the buggy ladle is ensured; the speed measuring part can measure the moving speed of the steel wire rope so as to obtain the moving length of the steel wire rope; the angle detection part is used for detecting the inclination angle of the steel wire rope in real time and then obtaining the real-time position of the buggy ladle according to the real-time length of the steel wire rope.
The rotary part is connected with the first rope drum 2, and the rotary part and the first rope drum 2 are arranged at the top of the workshop through a bearing seat; the cylinder 1 is sleeved outside the first rope drum 2, and the cylinder 1 is arranged at the top of the workshop through a support; the speed measuring part is arranged on the inner wall of the cylinder 1; the vertical square barrel 3 is arranged at the lower end of the cylinder 1, and the vertical square barrel 3 is communicated with the inner wall and the outer wall of the cylinder 1; the angle detection part is arranged at the lower end of the vertical square barrel 3; the steel wire rope is wound on the first rope drum 2, and one end of the steel wire rope sequentially penetrates through the speed measuring part, the vertical square drum 3 and the angle detecting part to be connected with the buggy ladle.
The speed measuring part comprises a positioning ring 4, a double-path output type rotary encoder and a rope wheel 5; the positioning ring 4 is arranged on the inner wall of the cylinder 1 through a support rod; two ends of the rope wheel 5 are arranged on the inner wall of the cylinder 1 through a first bearing seat, a double-path output type rotary encoder is arranged on the first bearing seat, and the double-path output type rotary encoder is connected with one end of the rope wheel 5; one end of the steel wire rope sequentially penetrates through a positioning ring 4, a rope wheel 5 and a vertical square barrel 3; the positioning ring 4 has the function of ensuring that the steel wire rope can be stably erected on the rope pulley 5, so that the deviation of the steel wire rope is avoided; when the steel wire rope moves, the steel wire rope can drive the rope pulley 5 to rotate, and the double-path output type rotary encoder can detect the number of turns and the rotating direction of the rope pulley 5, so that the numerical value of the extending length of the steel wire rope can be obtained; and the signal output end of the double-path output type rotary encoder is connected with the signal input end of the PLC.
The angle detection part comprises a semicircular plate 6, a magnetic induction switch 7, a magnetic ring 8 and a clamping block 9; the number of the semi-circular plates 6 is two, and the semi-circular plates are oppositely arranged at the lower end of the vertical square tube 3; the outer edge of the inner side surface of the semicircular plate 6 is provided with a guide groove along the outer circumferential direction of the semicircular plate 6; the outer wall of the magnetic ring 8 is symmetrically provided with clamping blocks 9, and the magnetic ring 8 is clamped in the guide grooves on the inner side surfaces of the two semicircular plates 6 through the clamping blocks 9 on the two sides; the magnetic ring 8 slides in the guide groove through the fixture block 9; because the steel wire rope penetrates through the inner hole of the magnetic ring 8, when the buggy ladle moves, if the angle of the steel wire rope changes, the position of the magnetic ring 8 penetrated by the steel wire rope also changes; different magnetic induction switches 7 correspond to different inclination angles of the steel wire rope; a connecting line of the circle center of each magnetic induction switch 7 and the circle center of the semicircular plate 6 has a specific angle, namely, when the magnetic induction switch 7 is triggered by a magnetic ring 8 to generate a signal, the angle of the connecting line of the circle center of each magnetic induction switch 7 and the semicircular plate 6 is the angle of inclination of the steel wire rope at the moment, when the steel wire rope is positioned at an angle of inclination, the steel wire rope can drive the magnetic ring 8 to move, and the angle of the connecting line of the circle center of each magnetic ring 8 and the semicircular plate 6 is the same as the angle of the steel wire rope; the steel wire rope sequentially penetrates through the vertical square barrel 3 and the magnetic ring 8 and is connected with the buggy ladle; a plurality of magnetic induction switches 7 are equidistantly arranged on the inner side surface of the semicircular plate 6 along the outer circumferential direction of the semicircular plate 6; the distance range between the magnetic induction switch 7 and the guide groove is 0.3cm-0.6 cm; and the signal output end of the magnetic induction switch 7 is connected with the signal input end of the PLC.
The convolute part comprises a second rope drum 10, a connecting rope 11 and a weight 12; the connecting rope 11 is wound on the second rope drum 10; one end of the connecting rope 11 is connected with a load 12 suspended in the air; the side wall of the cylinder 1 is arranged at one end of the first rope drum 2 in a shaft penetrating manner and is connected with one end of the second rope drum 10, and the shaft axis of the first rope drum 2 is superposed with the shaft axis of the second rope drum 10; the two ends of the first rope drum 2 and the second rope drum 10 are both arranged at the top of the workshop through second bearing seats; the rotary part has the function of ensuring that the steel wire rope is always in a straight state and providing tension for the steel wire rope; the second rope drum 10 can be driven to rotate by the self gravity of the weight bearing part 12, and when the steel wire rope is separated from the first rope drum 2, the rotating direction of the first rope drum 2 is opposite to that of the second rope drum 10 when the weight bearing part 12 moves downwards, so that when acting force provided by the weight bearing part 12 is exerted on the steel wire rope, the steel wire rope is in a tight state, the weight bearing part 12 can indirectly provide pulling force for the steel wire rope regardless of descending or ascending of the steel wire rope, and the straightness of the steel wire rope is ensured.
The actual use process is as follows: one end of the steel wire rope is arranged on the buggy ladle, and when the buggy ladle moves, the steel wire rope also drives one end of the steel wire rope to move; when the steel wire rope moves, the rope pulley 5 is driven to rotate, the rotating speed and the rotating direction of the rope pulley 5 can be known through the double-path output type rotary encoder, then data are transmitted to the PLC, and the length of the steel wire rope extending out is known after the PLC analyzes the data; when the buggy ladle moves, the angle of the steel wire rope can be correspondingly found to change, the angle corresponding to the magnetic induction switch 7 triggered by the magnetic ring 8 penetrated by the steel wire rope can be the real-time angle of the steel wire rope, so the PLC accurately knows the position of the buggy ladle below according to the length and the angle of the steel wire rope.
Claims (5)
1. The utility model provides a positioner suitable for buggy ladle which characterized in that: comprises a rotary part, a cylinder (1), a first rope drum (2), a steel wire rope, a speed measuring part, a vertical square drum (3), a PLC and an angle detecting part; the rotary part is connected with the first rope drum (2), and the rotary part and the first rope drum (2) are arranged at the top of the workshop through a bearing seat; the cylinder (1) is sleeved outside the first rope drum (2), and the cylinder (1) is arranged at the top of the workshop through a support; the speed measuring part is arranged on the inner wall of the cylinder (1); the vertical square barrel (3) is arranged at the lower end of the cylinder (1), and the vertical square barrel (3) is communicated with the inner wall and the outer wall of the cylinder (1); the angle detection part is arranged at the lower end of the vertical square barrel (3); the steel wire rope is wound on the first rope drum (2), and one end of the steel wire rope sequentially penetrates through the speed measuring part, the vertical square drum (3) and the angle detecting part to be connected with the buggy ladle.
2. The positioning device for buggy ladles according to claim 1, wherein: the speed measuring part comprises a positioning ring (4), a double-path output type rotary encoder and a rope wheel (5); the positioning ring (4) is arranged on the inner wall of the cylinder (1) through a support rod; two ends of the rope wheel (5) are arranged on the inner wall of the cylinder (1) through a first bearing seat, a double-path output type rotary encoder is arranged on the first bearing seat, and the double-path output type rotary encoder is connected with one end of the rope wheel (5); one end of the steel wire rope sequentially penetrates through a positioning ring (4), a rope wheel (5) and a vertical square barrel (3); and the signal output end of the double-path output type rotary encoder is connected with the signal input end of the PLC.
3. The positioning device for buggy ladles according to claim 2, wherein: the angle detection part comprises a semicircular plate (6), a magnetic induction switch (7), a magnetic ring (8) and a clamping block (9); the number of the semi-circular plates (6) is two, and the semi-circular plates are oppositely arranged at the lower end of the vertical square tube (3); the outer edge of the inner side surface of the semicircular plate (6) is provided with a guide groove along the outer circumferential direction of the semicircular plate (6); the outer wall of the magnetic ring (8) is symmetrically provided with clamping blocks (9), and the magnetic ring (8) is clamped in the guide grooves on the inner side surfaces of the two semicircular plates (6) through the clamping blocks (9) on the two sides; the steel wire rope sequentially penetrates through the vertical square barrel (3) and the magnetic ring (8) and is connected with the buggy ladle; a plurality of magnetic induction switches (7) are arranged on the inner side surface of the semicircular plate (6) at equal intervals along the outer circumferential direction of the semicircular plate (6); the distance range between the magnetic induction switch (7) and the guide groove is 0.3cm-0.6 cm; and the signal output end of the magnetic induction switch (7) is connected with the signal input end of the PLC.
4. A positioning device suitable for buggy ladles according to claim 3, characterised in that: the rotary part comprises a second rope drum (10), a connecting rope (11) and a load-bearing piece (12); the connecting rope (11) is wound on the second rope drum (10); one end of the connecting rope (11) is connected with a load-bearing part (12) suspended in the air; the side wall of the shaft penetrating cylinder (1) at one end of the first rope drum (2) is connected with one end of the second rope drum (10), and the axial lead of the first rope drum (2) is superposed with the axial lead of the second rope drum (10); the two ends of the first rope drum (2) and the second rope drum (10) are arranged at the top of the workshop through second bearing seats.
5. The positioning device for buggy ladles according to claim 4, wherein: when the steel wire rope is separated from the first rope drum (2), the rotating direction of the first rope drum (2) is opposite to the rotating direction of the second rope drum (10) when the load member (12) moves downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453524.4U CN216403611U (en) | 2021-10-12 | 2021-10-12 | Positioner suitable for buggy ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453524.4U CN216403611U (en) | 2021-10-12 | 2021-10-12 | Positioner suitable for buggy ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216403611U true CN216403611U (en) | 2022-04-29 |
Family
ID=81294326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122453524.4U Active CN216403611U (en) | 2021-10-12 | 2021-10-12 | Positioner suitable for buggy ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216403611U (en) |
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2021
- 2021-10-12 CN CN202122453524.4U patent/CN216403611U/en active Active
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