CN110551870B - Intelligent following device for movement of converter gunning vehicle material pipe - Google Patents
Intelligent following device for movement of converter gunning vehicle material pipe Download PDFInfo
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- CN110551870B CN110551870B CN201910932723.8A CN201910932723A CN110551870B CN 110551870 B CN110551870 B CN 110551870B CN 201910932723 A CN201910932723 A CN 201910932723A CN 110551870 B CN110551870 B CN 110551870B
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/44—Refractory linings
- C21C5/441—Equipment used for making or repairing linings
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Abstract
The invention discloses an intelligent motion following device for a converter gunning car material pipe, which comprises a shell frame, wherein the shell frame comprises a top plate, a bottom plate, a first side plate and a second side plate, and a frame structure with a first opening and a second opening is formed by enclosing the top plate, the bottom plate, the first side plate and the second side plate; a feed pipe penetrating through the first opening and the second opening is arranged in the shell frame; a first following shaft and a second following shaft which are in contact connection with the feeding pipe are respectively arranged above and below the feeding pipe, and the arrangement direction of the first following shaft and the second following shaft is vertical to the movement direction of the feeding pipe; one end of the first following shaft is rotatably connected with the first side plate, and the other end of the first following shaft penetrates through the second side plate and is connected with an input shaft of an encoder arranged outside the second side plate through a coupler. The device converts the linear motion of the feeding pipe into the rotary motion of the following shaft, thereby tracking and feeding back the working position of the spray repair head and providing guarantee for realizing the accurate spray repair function of the spray repair vehicle.
Description
Technical Field
The invention relates to the technical field of steel-making converter gunning, in particular to an intelligent material pipe movement following device of a converter gunning car.
Background
The converter steelmaking uses molten iron, scrap steel and ferroalloy as main raw materials, does not need external energy, and completes the steelmaking process in the converter by means of heat generated by physical heat of molten iron and chemical reaction among molten iron components. The converter is the core equipment of converter steelmaking, is the most common steelmaking equipment used at present, and the normal safety of the converter lining is an important guarantee for the safe production of the converter. Through the continuous improvement of materials, use processes and the like, the service life of the converter lining can be normally used for more than thousands of times at present, the most important work is the maintenance of the converter lining in the use process of the converter, and the corroded part can be timely repaired when the fact that the converter lining is corroded to a certain degree in the use process of the converter is found, so that the converter can be normally and continuously used.
At present, the on-line repair of the converter lining is mainly to adopt equipment to spray repair erosion parts, before the spray repair, an operator wears a special protective mask to observe the erosion condition of the converter lining in a high-temperature environment or adopts a thickness measuring instrument of the converter lining to measure and judge the erosion condition of the converter lining, and then the spray repair machine is manually operated to spray repair the erosion parts according to the observed and measured erosion condition. The human vision receives very big restriction under the high temperature radiation environment, and the gunning effect mainly relies on operating personnel's experience, and actual operation sees that the totality is the gunning inefficiency, and the gunning material is extravagant big, can not be fine carry out effective accurate location gunning according to the position that corrodes.
The prior art mainly relies on an operator to operate a gunning machine to gunning repair of the converter lining, and completely realizes that the automatic gunning process of the machine to repair the converter lining is not successfully applied at present in China, and the main difficulty lies in two aspects: firstly, how to convert the measured data of the converter lining into machine language to command the operation of the gunning vehicle; secondly, the spray repair material pipe of the spray repair vehicle needs to extend into the converter environment with the temperature of more than 1200 ℃ to work, and how to track and feed back the working position of the spray repair head and the nozzle direction of the spray repair pipe is a difficult point.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provides an intelligent follow-up device for the motion of a material pipe of a converter gunning vehicle.
In order to achieve the purpose, the intelligent follow-up device for movement of the converter gunning car material pipe comprises a shell frame, wherein the shell frame comprises a top plate, a bottom plate, a first side plate and a second side plate which is arranged opposite to the first side plate, and a frame structure with a first opening and a second opening is formed by enclosing the top plate, the bottom plate, the first side plate and the second side plate;
a feeding pipe penetrating through the first opening and the second opening is arranged in the shell frame; a first following shaft and a second following shaft which are in contact connection with the feeding pipe are respectively arranged above and below the feeding pipe, and the arrangement direction of the first following shaft and the second following shaft is vertical to the movement direction of the feeding pipe;
one end of the first following shaft is rotatably connected with the first side plate, and the other end of the first following shaft penetrates through the second side plate and is connected with an input shaft of an encoder arranged on the outer side of the second following shaft through a coupler; and two ends of the second following shaft are respectively connected with the first side plate and the second side plate in a rotating manner.
Further, the top and the below of inlet pipe still are provided with a plurality of symmetrical arrangement's first rolling mechanism, first rolling mechanism includes horizontal rotating shaft, horizontal rotating shaft's both ends rotate with first curb plate, second curb plate respectively and are connected, horizontal rotating shaft's middle part is provided with the first rolling element of being connected with the inlet pipe contact.
Furthermore, a plurality of first mounting openings are symmetrically formed in the first side plate and the second side plate, and second rolling mechanisms are arranged in the first mounting openings;
the second rolling mechanism comprises a vertical rotating shaft, the two ends of the vertical rotating shaft are respectively connected with the upper end face and the lower end face of the first mounting hole in a rotating mode, and a second rolling body in contact connection with the feeding pipe is arranged in the middle of the vertical rotating shaft.
Furthermore, two ends of the first following shaft are respectively and rotatably connected with a first bearing seat and a second bearing seat which are symmetrically arranged on the first side plate and the second side plate through first bearings;
and pressure adjusting mechanisms abutted against the first bearing seat and the second bearing seat are arranged above the first bearing seat and the second bearing seat.
Further, the first side plate and the second side plate are both provided with mounting holes for mounting a pressure adjusting mechanism;
the pressure adjusting mechanism comprises a spring, a spring pressing block, an adjusting seat, an adjusting rod and an adjusting screw;
the spring is arranged in the mounting hole, the bottom end of the spring is abutted against the first bearing seat or the second bearing seat, and the top end of the spring is abutted against the bottom end of the spring pressing block;
the adjusting seat is arranged at the top end of the mounting hole and fixedly connected with the top end face of the first side plate or the second side plate, the bottom of the adjusting rod penetrates through the adjusting seat and extends downwards into the mounting hole to be abutted against the top end of the spring pressing block, and the adjusting rod is tightly connected with the adjusting seat through an adjusting screw.
Furthermore, a first mounting opening is formed in the first side plate, and the first bearing seat is embedded and mounted in the first mounting opening;
and a second mounting opening is formed in the second side plate, one end of the second bearing seat is embedded in the second mounting opening, and the other end of the second bearing seat penetrates out of the second mounting opening and is provided with a support used for mounting the encoder at the suspension end part of the second bearing seat.
Further, a first cover plate which is hermetically covered on the first mounting opening is arranged on the outer side of the first side plate;
and a second cover plate covering the periphery of the second mounting opening is arranged on the outer side of the second side plate.
Further, be provided with the third bearing frame that is used for installing second follower spindle one end on the first curb plate, be provided with the fourth bearing frame that is used for installing the second follower spindle other end on the second curb plate, the second is followed the both ends of axle and is passed through the second bearing and install respectively on third bearing frame and fourth bearing frame.
And furthermore, a guide pipe connected with the second opening is arranged at the second opening, a clamping block fixedly connected with the top plate is arranged above the guide pipe, and the guide pipe is locked with the clamping block through a hoop.
Furthermore, the outer sides of the first side plate and the second side plate are also provided with shaft pressing plates for limiting the end parts of the horizontal rotating shafts.
Compared with the prior art, the invention has the following advantages:
the converter gunning vehicle material pipe motion intelligent following device comprises a feeding pipe, a first following shaft, a second following shaft, a coupler and an encoder, wherein the feeding pipe is connected with the first following shaft through the coupler, the first following shaft is connected with the encoder through the coupler, the second following shaft is connected with the encoder, and the coupler is connected with the first following shaft through the coupler.
Secondly, the intelligent material pipe movement following device of the converter gunning vehicle is provided with a pressure adjusting mechanism, and the pressure applied to a first bearing seat and a second bearing seat at two ends of a first following shaft can be adjusted through the pressure adjusting mechanism, so that the friction force between the first following shaft and a material inlet pipe is adjusted, the first following shaft moves along with the material inlet pipe under the condition of appropriate pressure, and the consistency of measured data and the actual movement of the material inlet pipe is ensured.
Thirdly, the intelligent following device for motion of the material pipe of the converter gunning car is provided with a plurality of first rolling mechanisms and second rolling mechanisms which are symmetrically arranged on the periphery of the material pipe, and the upper, lower, left and right positions of the material pipe are controlled by the contact connection of the first rolling bodies and the second rolling bodies with the material pipe, so that the friction force between the material pipe and the inner wall of the shell on the periphery can be reduced, the smoothness of the motion of the material pipe is ensured, and the following shaft is prevented from being extruded by the material pipe.
Drawings
FIG. 1 is a schematic perspective view of an intelligent follow-up device for movement of a material pipe of a converter gunning car;
FIG. 2 is a schematic structural view of the intelligent motion following device for the material pipe of the converter gunning car shown in FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 along the direction A-A;
FIG. 4 is a schematic rear view of the intelligent motion following device for the material pipe of the converter gunning car shown in FIG. 1;
FIG. 5 is a schematic view of the structure of FIG. 4 taken along the direction B-B;
FIG. 6 is a schematic diagram of a right-side view structure of the intelligent motion following device for a material pipe of the converter gunning car shown in FIG. 1;
FIG. 7 is a schematic view of the structure of FIG. 6 taken along the direction C-C;
FIG. 8 is a schematic top view of the intelligent motion following device for the material pipe of the converter gunning car shown in FIG. 1;
in the figure: the device comprises a shell frame 1 (a top plate 1.1, a bottom plate 1.2, a first side plate 1.3, a second side plate 1.4, a first opening 1.5, a second opening 1.6 and a mounting hole 1.7), a feeding pipe 2, a first following shaft 3, a second following shaft 4, a coupler 5, an encoder 6, a first rolling mechanism 7 (a horizontal rotating shaft 7.1 and a first rolling body 7.2), a first mounting port 8, a second rolling mechanism 9 (a vertical rotating shaft 9.1 and a second rolling body 9.2), a first bearing 10.1, a second bearing 10.2, a first bearing seat 11, a second bearing seat 12, a pressure adjusting mechanism 13 (a spring 13.1, a spring pressing block 13.2, an adjusting seat 13.3, an adjusting rod 13.4 and an adjusting screw 13.5), a first mounting port 14.1, a second mounting port 14.2, a support 15, a first cover plate 16.1, a second cover plate 16.2, a third bearing seat 17, a fourth bearing seat 18, a guide block 19, a guide block 20, a third bearing seat 22 and a clamping plate.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to the embodiments, but they are not intended to limit the present invention and are only examples. While the advantages of the invention will be apparent and readily appreciated by the description.
The intelligent motion following device for the material pipe of the converter gunning car shown in fig. 1 comprises a shell frame 1, wherein the shell frame 1 comprises a top plate 1.1, a bottom plate 1.2, a first side plate 1.3 and a second side plate 1.4 which is arranged opposite to the first side plate 1.3, and a frame structure with a first opening 1.5 and a second opening 1.6 is formed by enclosing the top plate 1.1, the bottom plate 1.2, the first side plate 1.3 and the second side plate 1.4; a feeding pipe 2 penetrating through the first opening 1.5 and the second opening 1.6 is arranged in the shell frame 1; a first following shaft 3 and a second following shaft 4 which are in contact connection with the feeding pipe 2 are respectively arranged above and below the feeding pipe 2, and the arrangement direction of the first following shaft 3 and the second following shaft 4 is vertical to the movement direction of the feeding pipe 2; in the embodiment, the feeding pipe 2 is made of rubber materials, and the first following shaft 3 and the second following shaft 4 are made of 45# steel; the first following shaft 3 and the second following shaft 4 are abutted on the surface of a rubber feeding pipe and rotate along with the feeding pipe, and the linear motion of the feeding pipe is converted into the rotary motion of the following shafts through the first following shaft 3 and the second following shaft 4.
In the technical scheme, one end of a first following shaft 3 is rotatably connected with a first side plate 1.3, and the other end of the first following shaft 3 penetrates through a second side plate 1.4 and is connected with an input shaft of an encoder 6 arranged at the outer side of the second following shaft through a coupler 5; two ends of the second following shaft 4 are respectively connected with the first side plate 1.3 and the second side plate 1.4 in a rotating mode. Shaft coupling 5 rotates along with the axle that first follow shaft 3 rotated and drives encoder 6, and shaft coupling 5 only transmits rotary motion for encoder 6, does not receive the extrusion force transmission that the inlet pipe with first follow shaft 3 for encoder 6, plays the important function of protection encoder. The encoder 6 follows the first follow shaft 3 and rotates, and the data output end of the encoder 6 is connected with the data input end of the upper computer, and transmits data signals to the upper computer, and the built-in software of the upper computer calculates the number of turns of the first follow shaft through the data signals transmitted by the encoder, so that the straight line movement length of the feeding pipe is converted.
As shown in fig. 2 to 3, a plurality of first rolling mechanisms 7 which are symmetrically arranged are further arranged above and below the feeding pipe 2, each first rolling mechanism 7 comprises a horizontal rotating shaft 7.1, two ends of each horizontal rotating shaft 7.1 are rotatably connected with the first side plate 1.3 and the second side plate 1.4 respectively, and a first rolling body 7.2 which is in contact connection with the feeding pipe 2 is arranged in the middle of each horizontal rotating shaft 7.1. The outer sides of the first side plate 1.3 and the second side plate 1.4 are further provided with a shaft pressing plate 22 for limiting the end of the horizontal rotating shaft 7.1. Preferably, the first rolling element 7.2 can be a 6300-2Z rolling bearing.
As shown in fig. 4 to 7, a plurality of first mounting openings 8 are symmetrically formed in the first side plate 1.3 and the second side plate 1.4, and second rolling mechanisms 9 are arranged in the first mounting openings 8; the second rolling mechanism 9 comprises a vertical rotating shaft 9.1, two ends of the vertical rotating shaft 9.1 are respectively connected with the upper end surface and the lower end surface of the first mounting hole 8 in a rotating manner, and a second rolling body 9.2 in contact connection with the feeding pipe 2 is arranged in the middle of the vertical rotating shaft 9.1. Preferably, the second rolling element 9.2 can be a 6300-2Z rolling bearing. The upper, lower, left and right positions of the feeding pipe are controlled by the contact connection of the first rolling body 7.2 and the second rolling body 9.2 with the feeding pipe 2, so that the friction force between the feeding pipe 2 and the inner wall of the shell around can be reduced, the smoothness of the movement of the feeding pipe 2 is ensured, and the following shaft is prevented from being subjected to extrusion force of the feeding pipe.
In the above technical solution, two ends of the first follower shaft 3 are respectively rotatably connected with the first bearing seat 11 and the second bearing seat 12 symmetrically arranged on the first side plate 1.3 and the second side plate 1.4 through the first bearing 10.1; a pressure adjusting mechanism 13 is disposed above and in contact with each of the first bearing housing 11 and the second bearing housing 12. Can adjust the pressure that first bearing frame 11 and second bearing frame 12 received at first follow axle 3 both ends through pressure adjustment mechanism 13 to adjust the frictional force between first follow axle 3 and the inlet pipe 2, make first follow axle 3 tightly follow the inlet pipe motion under the condition that receives moderate pressure, guaranteed the uniformity of measured data and inlet pipe actual motion.
In the technical scheme, the first side plate 1.3 and the second side plate 1.4 are both provided with mounting holes 1.7 for mounting the pressure adjusting mechanism 13; the pressure adjusting mechanism 13 comprises a spring 13.1, a spring pressing block 13.2, an adjusting seat 13.3, an adjusting rod 13.4 and an adjusting screw 13.5; the spring 13.1 is arranged in the mounting hole 1.7, the bottom end of the spring 13.1 is abutted against the first bearing seat 11 or the second bearing seat 12, and the top end of the spring 13.1 is abutted against the bottom end of the spring pressing block 13.2; the adjusting seat 13.3 is arranged at the top end of the mounting hole 1.7 and fixedly connected with the top end face of the first side plate 1.3 or the second side plate 1.4, the bottom of the adjusting rod 13.4 penetrates through the adjusting seat 13.3 and downwards extends into the mounting hole 1.7 to be abutted against the top end of the spring pressing block 13.2, and the adjusting rod 13.4 is tightly connected with the adjusting seat 13.3 through an adjusting screw 13.5.
In the technical scheme, a first mounting opening 14.1 is formed in the first side plate 1.3, and the first bearing seat 11 is embedded in the first mounting opening 14.1; a second mounting opening 14.2 is formed in the second side plate 1.4, one end of the second bearing seat 12 is embedded in the second mounting opening 14.2, the other end of the second bearing seat 12 penetrates through the second mounting opening 14.2, and a support 15 for mounting the encoder 6 is arranged at the suspended end of the second bearing seat.
In the technical scheme, a first cover plate 16.1 which is hermetically covered on the first mounting opening 14.1 is arranged on the outer side of the first side plate 1.3; and a second cover plate 16.2 covering the periphery of the second mounting opening 14.2 is arranged on the outer side of the second side plate 1.4. Be provided with the third bearing frame 17 that is used for installing second follow axle 4 one end on the first curb plate 1.3, be provided with the fourth bearing frame 18 that is used for installing the second follow axle 4 other end on the second curb plate 1.4, the second is followed the both ends of axle 4 and is passed through second bearing 10.2 and install respectively on third bearing frame 17 and fourth bearing frame 18.
As shown in fig. 8, a guide tube 19 connected to the second opening 1.6 is disposed at the second opening, a clamping block 20 fixedly connected to the top plate 1.1 is disposed above the guide tube 19, and the guide tube 19 is locked to the clamping block 20 by a hoop 21. Is connected with the shell frame 1 by a clamping block 20 to form a whole.
The above description is only an embodiment of the present invention, and it should be noted that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention, and the rest that is not described in detail is the prior art.
Claims (6)
1. The utility model provides a device is followed to converter gunning car material pipe motion intelligence which characterized in that: the shell structure comprises a shell frame (1), wherein the shell frame (1) comprises a top plate (1.1), a bottom plate (1.2), a first side plate (1.3) and a second side plate (1.4) arranged opposite to the first side plate (1.3), and a frame structure with a first opening (1.5) and a second opening (1.6) is formed by enclosing the top plate (1.1), the bottom plate (1.2), the first side plate (1.3) and the second side plate (1.4);
a feeding pipe (2) penetrating through the first opening (1.5) and the second opening (1.6) is arranged in the shell frame (1); a first following shaft (3) and a second following shaft (4) which are in contact connection with the feeding pipe (2) are respectively arranged above and below the feeding pipe, and the arrangement direction of the first following shaft (3) and the second following shaft (4) is vertical to the movement direction of the feeding pipe (2);
one end of the first following shaft (3) is rotatably connected with the first side plate (1.3), and the other end of the first following shaft (3) penetrates through the second side plate (1.4) and is connected with an input shaft of an encoder (6) arranged on the outer side of the second following shaft through a coupler (5); two ends of the second following shaft (4) are respectively and rotatably connected with the first side plate (1.3) and the second side plate (1.4);
a plurality of first rolling mechanisms (7) which are symmetrically arranged are further arranged above and below the feeding pipe (2), each first rolling mechanism (7) comprises a horizontal rotating shaft (7.1), two ends of each horizontal rotating shaft (7.1) are rotatably connected with a first side plate (1.3) and a second side plate (1.4) respectively, and a first rolling body (7.2) in contact connection with the feeding pipe (2) is arranged in the middle of each horizontal rotating shaft (7.1);
a plurality of first mounting openings (8) are symmetrically formed in the first side plate (1.3) and the second side plate (1.4), and second rolling mechanisms (9) are arranged in the first mounting openings (8);
the second rolling mechanism (9) comprises a vertical rotating shaft (9.1), two ends of the vertical rotating shaft (9.1) are respectively and rotatably connected with the upper end surface and the lower end surface of the first mounting hole (8), and a second rolling body (9.2) in contact connection with the feeding pipe (2) is arranged in the middle of the vertical rotating shaft (9.1);
two ends of the first following shaft (3) are respectively and rotatably connected with a first bearing seat (11) and a second bearing seat (12) which are symmetrically arranged on the first side plate (1.3) and the second side plate (1.4) through a first bearing (10.1);
pressure adjusting mechanisms (13) abutted against the first bearing seat (11) and the second bearing seat (12) are arranged above the first bearing seat and the second bearing seat respectively;
the first side plate (1.3) and the second side plate (1.4) are both provided with mounting holes (1.7) for mounting a pressure adjusting mechanism (13);
the pressure adjusting mechanism (13) comprises a spring (13.1), a spring pressing block (13.2), an adjusting seat (13.3), an adjusting rod (13.4) and an adjusting screw (13.5);
the spring (13.1) is arranged in the mounting hole (1.7), the bottom end of the spring (13.1) is abutted against the first bearing seat (11) or the second bearing seat (12), and the top end of the spring (13.1) is abutted against the bottom end of the spring pressing block (13.2);
adjust seat (13.3) and set up the top end face fixed connection at the top of mounting hole (1.7) and first curb plate (1.3) or second curb plate (1.4), the bottom of adjusting pole (13.4) is run through adjust seat (13.3) and is stretched into the top butt with spring briquetting (13.2) in mounting hole (1.7) downwards, adjust pole (13.4) and adjust and pass through adjusting screw (13.5) fastening connection between seat (13.3).
2. The intelligent motion following device for the material pipe of the converter gunning car according to claim 1, characterized in that: a first mounting opening (14.1) is formed in the first side plate (1.3), and the first bearing seat (11) is embedded in the first mounting opening (14.1);
and a second mounting opening (14.2) is formed in the second side plate (1.4), one end of the second bearing seat (12) is embedded in the second mounting opening (14.2), and the other end of the second bearing seat (12) penetrates out of the second mounting opening (14.2) and is provided with a support (15) for mounting the encoder (6) at the suspension end part of the second bearing seat.
3. The intelligent motion following device for the material pipe of the converter gunning car according to claim 2, characterized in that: a first cover plate (16.1) which is hermetically covered on the first mounting opening (14.1) is arranged on the outer side of the first side plate (1.3);
and a second cover plate (16.2) covering the periphery of the second mounting opening (14.2) is arranged on the outer side of the second side plate (1.4).
4. The intelligent motion following device for the converter gunning car material pipe according to any one of claims 1 to 3, characterized in that: be provided with third bearing frame (17) that are used for installing second follow axle (4) one end on first curb plate (1.3), be provided with fourth bearing frame (18) that are used for installing the second follow axle (4) other end on second curb plate (1.4), the second is installed respectively on third bearing frame (17) and fourth bearing frame (18) through second bearing (10.2) with the both ends of axle (4).
5. The intelligent motion following device for the converter gunning car material pipe according to any one of claims 1 to 3, characterized in that: the second opening (1.6) is provided with a guide pipe (19) connected with the second opening, a clamping block (20) fixedly connected with the top plate (1.1) is arranged above the guide pipe (19), and the guide pipe (19) is locked with the clamping block (20) through a hoop (21).
6. The intelligent motion following device for the converter gunning car material pipe according to any one of claims 1 to 3, characterized in that: the outer sides of the first side plate (1.3) and the second side plate (1.4) are further provided with shaft pressing plates (22) used for limiting the end parts of the horizontal rotating shafts (7.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932723.8A CN110551870B (en) | 2019-09-29 | 2019-09-29 | Intelligent following device for movement of converter gunning vehicle material pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932723.8A CN110551870B (en) | 2019-09-29 | 2019-09-29 | Intelligent following device for movement of converter gunning vehicle material pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110551870A CN110551870A (en) | 2019-12-10 |
| CN110551870B true CN110551870B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910932723.8A Active CN110551870B (en) | 2019-09-29 | 2019-09-29 | Intelligent following device for movement of converter gunning vehicle material pipe |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1149408A (en) * | 1997-07-29 | 1999-02-23 | Hitachi Zosen Tomioka Kikai Kk | Reel device for paper machine |
| CN200960530Y (en) * | 2006-07-10 | 2007-10-17 | 江阴机械制造有限公司 | Speed and position displaying system for side-push following main pipe die of pipe bender |
| CN101997391A (en) * | 2009-08-11 | 2011-03-30 | 林贵生 | Transmission shaft permanent magnet coupling drive and speed regulation device capable of adjusting magnetic torque |
| CN106394927A (en) * | 2016-10-28 | 2017-02-15 | 美迪斯智能装备有限公司 | Aircraft height following device used for boarding bridge and control method of aircraft height following device |
-
2019
- 2019-09-29 CN CN201910932723.8A patent/CN110551870B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1149408A (en) * | 1997-07-29 | 1999-02-23 | Hitachi Zosen Tomioka Kikai Kk | Reel device for paper machine |
| CN200960530Y (en) * | 2006-07-10 | 2007-10-17 | 江阴机械制造有限公司 | Speed and position displaying system for side-push following main pipe die of pipe bender |
| CN101997391A (en) * | 2009-08-11 | 2011-03-30 | 林贵生 | Transmission shaft permanent magnet coupling drive and speed regulation device capable of adjusting magnetic torque |
| CN106394927A (en) * | 2016-10-28 | 2017-02-15 | 美迪斯智能装备有限公司 | Aircraft height following device used for boarding bridge and control method of aircraft height following device |
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|---|---|
| CN110551870A (en) | 2019-12-10 |
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