CN114289559B - Multidirectional steel rail straightening hydraulic machine and complete device - Google Patents
Multidirectional steel rail straightening hydraulic machine and complete device Download PDFInfo
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- CN114289559B CN114289559B CN202210001552.9A CN202210001552A CN114289559B CN 114289559 B CN114289559 B CN 114289559B CN 202210001552 A CN202210001552 A CN 202210001552A CN 114289559 B CN114289559 B CN 114289559B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000007599 discharging Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a multidirectional steel rail straightening hydraulic machine and a complete device, and belongs to the technical field of automatic production lines of hydraulic machines. The utility model provides a multidirectional straightening hydraulic press of rail and integrated equipment, includes the host computer, the host computer both sides are provided with feeding system and unloading system respectively, the inside pushing equipment that is provided with of host computer, pushing equipment sets up between feeding system and unloading system, feeding system passes through the drive of material loading driving motor, the drive of unloading system passes through the drive of unloading driving motor, host computer, feeding driving motor, unloading driving motor and pushing equipment are all controlled by electrical system; the invention mainly aims to solve the problems of high labor cost, reduced labor participation, completion of transverse and longitudinal correction by one-time hoisting, saving of a great deal of manual and non-mechanical time, provides automatic multidirectional straightening equipment, provides technical support for the straightening equipment, and provides high-performance equipment for the research of a straightening process.
Description
Technical Field
The invention belongs to the technical field of automatic production lines of hydraulic presses, and particularly discloses a multidirectional steel rail straightening hydraulic press and a complete device.
Background
The rail is the basis of the stable running of the train, if the rail has unevenness such as level, height and the like, the service life of the vehicle and the safety of passengers are directly influenced, so the correction work of the rail turnout is very important; at present, the track correction is mainly carried out by a single straightener, and the working procedures are as follows: lifting craneManually find correction point (crane cooperation)>The lower part of the workpiece is provided with a backing plate->Fix->If the correction is needed, the working procedures are repeated for a plurality of times, if lateral bending is encountered, the working procedures are more complicated, a great deal of manpower and material resources are wasted, and the working efficiency is extremely low; therefore, the invention provides a multidirectional steel rail straightening hydraulic machine and a complete device, which are used for solving the problems.
Disclosure of Invention
The invention mainly aims to solve the problems of high labor cost, reduced labor participation, completion of transverse and longitudinal correction by one-time hoisting, saving of a great deal of manual and non-mechanical time, provides automatic multidirectional straightening equipment, provides technical support for the straightening equipment, and provides high-performance equipment for the research of a straightening process.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a multidirectional straightening hydraulic press of rail and integrated equipment, includes the host computer, the host computer both sides are provided with feeding system and unloading system respectively, the inside pushing equipment that is provided with of host computer, pushing equipment sets up between feeding system and unloading system, feeding system passes through the drive of material loading driving motor, the drive of unloading system passes through the drive of unloading driving motor, host computer, feeding driving motor, unloading driving motor and pushing equipment are all controlled by electrical system; the host comprises a vertical machine body and a horizontal machine body, the vertical machine body is fixedly connected to one side of the upper end of the horizontal machine body, a straightening operation area is arranged at the joint of the vertical machine body and the horizontal machine body, a Z-direction straightening assembly, a Y-direction straightening assembly and an X-direction straightening assembly are arranged in the straightening operation area, the Y-direction straightening assembly and the X-direction straightening assembly are both arranged on the horizontal machine body, and the Z-direction straightening assembly is arranged on the vertical machine body; the hydraulic machine is characterized in that an oil tank is fixedly arranged on one side of the upper end of the vertical machine body, a hydraulic system is arranged in the other side of the vertical machine body, and the hydraulic system is powered by the oil tank.
Preferably, the Z-direction straightening component comprises a vertical direction slide block guiding mechanism, the vertical direction slide block guiding mechanism comprises a vertical oil cylinder and a vertical direction slide block, the upper end of the vertical oil cylinder is connected with the output end of the hydraulic system, and the vertical direction slide block is connected with the output end of the vertical oil cylinder.
Preferably, the Y-direction straightening component comprises a horizontal-direction sliding block guiding mechanism, the horizontal-direction sliding block guiding mechanism comprises a horizontal oil cylinder, a limiting device is arranged on the horizontal-direction sliding block guiding mechanism and is connected with the horizontal machine body, the rear end of the horizontal oil cylinder is connected with the output end of the hydraulic system through a pipeline system, and the horizontal-direction sliding block is connected with the output end of the horizontal oil cylinder.
Preferably, the lower extreme of vertical direction slider is provided with alignment fixed establishment, alignment fixed establishment includes upper fixing piece and lower fixing piece, upper fixing piece sets up in vertical direction slider below, lower fixing piece sets up on the horizontal direction workstation, lower fixing piece sets up in one side of deviating from upper fixing piece vertical projection, upper fixing piece includes two sets of alignment pressure heads, alignment pressure head threaded connection is on the location lead screw, location lead screw outside end and servo power source two's output fixed connection.
Preferably, the second servo power source is fixedly connected to the lower end of the vertical sliding block, the upper side of the straightening pressure head is in sliding contact with the lower side of the vertical sliding block, the two positioning screw rods are rotationally connected, the two positioning screw rods are opposite in thread direction, and the outer part of the positioning screw rod is movably mounted to the lower side of the vertical sliding block through a fixing support.
Preferably, the lower fixing piece comprises two groups of positioning support pads, the positioning support pads are in threaded connection with the adjusting screw rod, the tail end of the adjusting screw rod is fixedly connected with the output end of the first servo power source, the two groups of adjusting screw rods are in rotary connection, and the two groups of adjusting screw rods are in opposite threaded directions.
Preferably, a horizontal direction workbench and a vertical direction workbench are arranged in the straightening operation area, the horizontal direction workbench and the vertical direction workbench are vertically fixed, the adjusting screw rod is movably installed with the horizontal direction workbench through a fixed support, the horizontal direction workbench is fixedly connected with the upper side of the horizontal machine body, and the first servo power source is fixedly connected with the upper side of the horizontal direction workbench.
Preferably, the left workpiece lifting mechanism and the right workpiece lifting mechanism are respectively arranged on two sides of the horizontal workbench and the vertical workbench, and are connected with the horizontal workbench.
Compared with the prior art, the invention provides the steel rail multidirectional straightening hydraulic machine and the complete device, which have the following beneficial effects:
(1) According to the multidirectional correction hydraulic press, a workpiece is lifted onto a feeding system, the workpiece automatically enters a working area through the feeding system, a straightening point is measured through an automatic detection system in the process that the workpiece enters the working area, then coding and marking are carried out, a pressing point is slowly adjusted to an equipment working area through fine adjustment of the feeding system, coding and marking are detected through a camera system arranged on a machine body, the signal is input into a controller, the controller outputs the signal to control a pressure head and a supporting pad to be adjusted to a set position, the pressure head is straightened, and the workpiece can be automatically straightened through on-line detection and automatic adjustment, so that the labor and lifting times are reduced, and the production efficiency is improved. The device can realize transverse and longitudinal alternate correction and has wide application range.
(2) When the straightening machine is used, the feeding system and the discharging system are matched with a pushing mechanism in a host machine to realize the transmission of materials, the feeding system pushes steel rail workpieces to be straightened into the host machine, then the straightening of the steel rail workpieces is realized through the structure matching of a Z-direction straightening assembly, a Y-direction straightening assembly and an X-direction straightening assembly, two sides of a workbench are respectively provided with a hydraulic ejection supporting roller way for jacking the workpieces, wherein a vertical pressure head in the Z-direction straightening assembly is driven by a vertical oil cylinder in a vertical slide block guide mechanism to be used for straightening and pressing in the vertical direction, and a horizontal pressure head in the Y-direction straightening assembly is driven by a horizontal oil cylinder in a horizontal slide block guide mechanism to be used for straightening and pressing in the horizontal direction.
(3) The straightening fixing mechanism comprises an upper fixing piece and a lower fixing piece, when a steel rail workpiece enters a straightening operation area, as shown in fig. 6-7, the lower side of the steel rail workpiece is positioned between two groups of positioning support pads, the upper side of the steel rail workpiece is positioned between two groups of straightening press heads, after the steel rail workpiece is placed stably, an adjusting screw and a positioning screw are respectively driven to rotate by starting a first servo power source and a second servo power source, so that the two groups of positioning support pads and the straightening press heads are respectively driven to move towards the middle until the steel rail workpiece is clamped, and the upper fixing piece and the lower fixing piece are respectively used for fixing the two sides of a diagonal line of the steel rail workpiece; after the steel rail workpiece is positioned, the vertical pressure head and the horizontal pressure head in the Z-direction straightening assembly and the Y-direction straightening assembly are respectively started to straighten the steel rail workpiece in two directions, and the straightening fixing mechanism for realizing the positioning of the steel rail workpiece can also realize the straightening in the X direction by continuously applying force to the clamped steel rail workpiece.
(4) The multidirectional straightening hydraulic machine is provided with a whole set of electric control system special for the multidirectional straightening hydraulic machine, the states of all functional components of the whole line can be displayed and controlled in real time through the system, a control interface is human-computer interactive, real-time parameters and graphs of all the functional components can be intuitively seen on a control screen, the system also has a very perfect fault diagnosis function, and if the hydraulic machine breaks down, the cause is very convenient to find.
Drawings
FIG. 1 is a schematic diagram of a hydraulic machine for multidirectional straightening of steel rails and a complete set of equipment;
fig. 2 is a front view of a hydraulic machine and a complete set of equipment for multidirectional straightening of steel rails;
FIG. 3 is a right side view of a hydraulic machine and a complete set of equipment for multidirectional straightening of steel rails in accordance with the present invention;
FIG. 4 is a top view of a main machine in a multi-directional rail straightening hydraulic press and a complete set of devices according to the present invention;
FIG. 5 is a front view of a main machine in a multi-directional rail straightening hydraulic press and a complete set of devices according to the present invention;
FIG. 6 is a top view of a multidirectional straightening hydraulic machine for steel rails and a straightening and fixing mechanism in a complete device according to the invention;
fig. 7 is a front view of a multi-directional rail straightening hydraulic machine and a straightening and fixing mechanism in a complete device.
The reference numerals in the figures illustrate: 1. a vertical fuselage; 2. a vertical direction slide block guide mechanism; 3. a vertical cylinder; 4. a vertically oriented slider; 5. a horizontal slider; 6. a horizontal direction table; 7. a horizontal fuselage; 8. an oil tank; 9. a limiting device; 10. a pipeline system; 11. a horizontal cylinder; 12. a horizontal direction slide block guide mechanism; 13. a straightening and fixing mechanism; 13-1, servo power source I; 13-2, adjusting a screw rod; 13-3, positioning the support pad; 13-4, fixing the support; 13-5, a servo power source II; 13-6, straightening a pressure head; 13-7, fixing a bracket; 13-8, positioning a screw rod; 14. a vertical direction work table; 15. a left side workpiece lifting mechanism; 16. a pushing mechanism; 17. a right side workpiece lifting mechanism; 18. a feeding system; 19. a blanking system; 20. an electrical system; 21. a feeding driving motor; 22. and a blanking driving motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Example 1:
referring to fig. 1-5, a hydraulic machine for multidirectional straightening of steel rails and a complete device thereof comprise a main machine, wherein a feeding system 18 and a discharging system 19 are respectively arranged at two sides of the main machine, a pushing mechanism 16 is arranged in the main machine, the pushing mechanism 16 is arranged between the feeding system 18 and the discharging system 19, the feeding system 18 is driven by a feeding driving motor 21, the discharging system 19 is driven by a discharging driving motor 22, and the main machine, the feeding driving motor 21, the discharging driving motor 22 and the pushing mechanism 16 are all controlled by an electric system 20; the host comprises a vertical machine body 1 and a horizontal machine body 7, wherein the vertical machine body 1 is fixedly connected to one side of the upper end of the horizontal machine body 7, a straightening operation area is arranged at the joint of the vertical machine body 1 and the horizontal machine body 7, a Z-direction straightening assembly, a Y-direction straightening assembly and an X-direction straightening assembly are arranged in the straightening operation area, the Y-direction straightening assembly and the X-direction straightening assembly are both arranged on the horizontal machine body 7, and the Z-direction straightening assembly is arranged on the vertical machine body 1; an oil tank 8 is fixedly arranged on one side of the upper end of the vertical machine body 1, a hydraulic system is arranged in the other side of the vertical machine body 1, and the hydraulic system is powered by the oil tank 8;
the Z-direction straightening component comprises a vertical-direction slide block guide mechanism 2, the vertical-direction slide block guide mechanism 2 comprises a vertical oil cylinder 3 and a vertical-direction slide block 4, the upper end of the vertical oil cylinder 3 is connected with the output end of the hydraulic system, and the vertical-direction slide block 4 is connected with the output end of the vertical oil cylinder 3;
the Y-direction straightening assembly comprises a horizontal-direction sliding block guide mechanism 12, the horizontal-direction sliding block guide mechanism 12 comprises a horizontal oil cylinder 11, a limiting device 9 is arranged on the horizontal-direction sliding block guide mechanism 12, the limiting device 9 is connected with a horizontal machine body 7, the rear end of the horizontal oil cylinder 11 is connected with the output end of a hydraulic system through a pipeline system 10, and a horizontal-direction sliding block 5 is connected with the output end of the horizontal oil cylinder 11;
when the straightening machine is used, the feeding system 18 and the discharging system 19 are matched with a pushing mechanism in a host machine to realize the transmission of materials, the feeding system 18 pushes a steel rail workpiece to be straightened into the host machine, then the straightening of the steel rail workpiece is realized through the structural matching of a Z-direction straightening assembly, a Y-direction straightening assembly and an X-direction straightening assembly, two sides of a workbench are respectively provided with a hydraulic ejection supporting roller way for jacking the workpiece, wherein a vertical pressure head in the Z-direction straightening assembly is driven by a vertical oil cylinder 3 in a vertical slide block guide mechanism 2 to be used for straightening and pressing in the vertical direction, and a horizontal pressure head in the Y-direction straightening assembly is driven by a horizontal oil cylinder 11 in a horizontal slide block guide mechanism 12 to be used for straightening and pressing in the horizontal direction; according to the invention, two groups of pushing cylinders are assembled, the pushing cylinders are arranged in the main machine and are positioned at the rear side of the horizontal workbench 6, and the pushing cylinders are connected with pushing rods, so that after one-time alignment is completed, steel rails are pushed to a position suitable for detection or further alignment.
Example 2:
based on example 1, the following is different:
as shown in fig. 5-7, the lower end of the vertical sliding block 4 is provided with a straightening fixing mechanism 13, the straightening fixing mechanism 13 comprises an upper fixing piece and a lower fixing piece, the upper fixing piece is arranged below the vertical sliding block 4, the lower fixing piece is arranged on the horizontal workbench 6, the lower fixing piece is arranged on one side deviating from the vertical projection of the upper fixing piece, the upper fixing piece comprises two groups of straightening pressure heads 13-6, the straightening pressure heads 13-6 are in threaded connection with the positioning screw rod 13-8, and the outer side end of the positioning screw rod 13-8 is fixedly connected with the output end of the second servo power source 13-5;
the second servo power source 13-5 is fixedly connected to the lower end of the vertical sliding block 4, the upper side of the straightening pressure head 13-6 is in sliding contact with the lower side of the vertical sliding block 4, the two groups of positioning screw rods 13-8 are rotationally connected, the thread directions of the two groups of positioning screw rods 13-8 are opposite, and the outer part of the positioning screw rod 13-8 is movably arranged on the lower side of the vertical sliding block 4 through the fixed bracket 13-7;
the lower fixing piece comprises two groups of positioning support pads 13-3, the positioning support pads 13-3 are connected to the adjusting screw rods 13-2 in a threaded manner, the tail ends of the adjusting screw rods 13-2 are fixedly connected with the output ends of the first servo power source 13-1, the two groups of adjusting screw rods 13-2 are connected in a rotating manner, and the directions of the threads of the two groups of adjusting screw rods 13-2 are opposite;
a horizontal direction workbench 6 and a vertical direction workbench 14 are arranged in the straightening operation area, the horizontal direction workbench 6 and the vertical direction workbench 14 are vertically fixed, an adjusting screw rod 13-2 is movably arranged with the horizontal direction workbench 6 through a fixed support 13-4, the horizontal direction workbench 6 is fixedly connected with the upper side of the horizontal machine body 7, and a first servo power source 13-1 is fixedly connected with the upper side of the horizontal direction workbench 6;
the left workpiece lifting mechanism 15 and the right workpiece lifting mechanism 17 are respectively arranged on two sides of the horizontal direction workbench 6 and the vertical direction workbench 14, and the left workpiece lifting mechanism 15 and the right workpiece lifting mechanism 17 are connected with the horizontal direction workbench 6;
after a steel rail workpiece enters a straightening operation area, as shown in fig. 6-7, the lower side of the steel rail workpiece is positioned between two groups of positioning support pads 13-3, the upper side of the steel rail workpiece is positioned between two groups of straightening pressure heads 13-6, after the steel rail workpiece is placed stably, an adjusting screw rod 13-2 and a positioning screw rod 13-8 are respectively driven to rotate by starting a first servo power source 13-1 and a second servo power source 13-5, so that the two groups of positioning support pads 13-3 and the straightening pressure heads 13-6 are respectively driven to move towards the middle until the steel rail workpiece is clamped, and the upper fixing piece and the lower fixing piece are respectively used for fixing the steel rail workpiece to be positioned at two sides of a diagonal line;
after the positioning of the steel rail workpiece is finished, the vertical pressure head and the horizontal pressure head in the Z-direction straightening assembly and the Y-direction straightening assembly are respectively started to straighten the steel rail workpiece in two directions, and the straightening fixing mechanism 13 for realizing the positioning of the steel rail workpiece can also realize the straightening in the X direction by continuously applying force to the clamped steel rail workpiece.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present invention.
Claims (4)
1. The utility model provides a multidirectional alignment hydraulic press of rail and complete sets, includes the host computer, the host computer both sides are provided with feed system (18) and unloading system (19) respectively, its characterized in that: the automatic feeding device is characterized in that a pushing mechanism (16) is arranged in the main machine, the pushing mechanism (16) is arranged between a feeding system (18) and a discharging system (19), the feeding system (18) is driven by a feeding driving motor (21), the discharging system (19) is driven by a discharging driving motor (22), and the main machine, the feeding driving motor (21), the discharging driving motor (22) and the pushing mechanism (16) are controlled by an electric system (20); the host comprises a vertical machine body (1) and a horizontal machine body (7), wherein the vertical machine body (1) is fixedly connected to one side of the upper end of the horizontal machine body (7), a straightening operation area is arranged at the joint of the vertical machine body (1) and the horizontal machine body (7), a Z-direction straightening assembly, a Y-direction straightening assembly and an X-direction straightening assembly are arranged in the straightening operation area, the Y-direction straightening assembly and the X-direction straightening assembly are both arranged on the horizontal machine body (7), and the Z-direction straightening assembly is arranged on the vertical machine body (1); an oil tank (8) is fixedly arranged at one side of the upper end of the vertical machine body (1), a hydraulic system is arranged in the other side of the vertical machine body (1), and the hydraulic system is powered by the oil tank (8);
the Z-direction straightening assembly comprises a vertical direction sliding block guide mechanism (2), the vertical direction sliding block guide mechanism (2) comprises a vertical oil cylinder (3) and a vertical direction sliding block (4), the upper end of the vertical oil cylinder (3) is connected with the output end of the hydraulic system, and the vertical direction sliding block (4) is connected with the output end of the vertical oil cylinder (3);
the lower end of the vertical sliding block (4) is provided with a straightening fixing mechanism (13), the straightening fixing mechanism (13) comprises an upper fixing piece and a lower fixing piece, the upper fixing piece is arranged below the vertical sliding block (4), the lower fixing piece is arranged on the horizontal workbench (6), the lower fixing piece is arranged on one side deviating from the vertical projection of the upper fixing piece, the upper fixing piece comprises two groups of straightening press heads (13-6), the straightening press heads (13-6) are in threaded connection with a positioning screw rod (13-8), and the outer side end of the positioning screw rod (13-8) is fixedly connected with the output end of the second servo power source (13-5);
the second servo power source (13-5) is fixedly connected to the lower end of the vertical sliding block (4), the upper side of the straightening pressure head (13-6) is in sliding contact with the lower side of the vertical sliding block (4), the two groups of positioning screw rods (13-8) are rotationally connected, the screw thread directions of the two groups of positioning screw rods (13-8) are opposite, and the outer part of the positioning screw rods (13-8) is movably arranged on the lower side of the vertical sliding block (4) through a fixing bracket (13-7);
the lower fixing piece comprises two groups of positioning support pads (13-3), the positioning support pads (13-3) are in threaded connection with the adjusting screw rods (13-2), the tail ends of the adjusting screw rods (13-2) are fixedly connected with the output ends of the first servo power sources (13-1), the two groups of adjusting screw rods (13-2) are in rotary connection, and the threaded directions of the two groups of adjusting screw rods (13-2) are opposite;
the upper side of the steel rail workpiece is positioned between two groups of straightening pressure heads (13-6), after the steel rail workpiece is placed stably, the first servo power source (13-1) and the second servo power source (13-5) are started to respectively drive the adjusting screw rod (13-2) and the positioning screw rod (13-8) to rotate, so that the two groups of positioning support pads (13-3) and the straightening pressure heads (13-6) are respectively driven to move towards the middle until the steel rail workpiece is clamped, and the upper fixing piece and the lower fixing piece respectively fix the steel rail workpiece to the two side edges of a diagonal line.
2. The hydraulic multi-directional rail straightening machine and complete equipment according to claim 1, wherein the hydraulic multi-directional rail straightening machine is characterized in that: y is to alignment subassembly including horizontal direction slider guiding mechanism (12), horizontal direction slider guiding mechanism (12) are including horizontal hydro-cylinder (11), be provided with stop device (9) on horizontal direction slider guiding mechanism (12), stop device (9) are connected with horizontal fuselage (7), horizontal hydro-cylinder (11) rear end is connected with hydraulic system output through pipe-line system (10), horizontal direction slider (5) are connected at horizontal hydro-cylinder (11) output.
3. The hydraulic multi-directional rail straightening machine and complete equipment according to claim 1, wherein the hydraulic multi-directional rail straightening machine is characterized in that: the straightening operation area is internally provided with a horizontal direction workbench (6) and a vertical direction workbench (14), the horizontal direction workbench (6) and the vertical direction workbench (14) are vertically fixed, the adjusting screw rod (13-2) is movably mounted with the horizontal direction workbench (6) through a fixed support (13-4), the horizontal direction workbench (6) is fixedly connected with the upper side of the horizontal machine body (7), and the first servo power source (13-1) is fixedly connected with the upper side of the horizontal direction workbench (6).
4. A hydraulic machine for multidirectional straightening of rails and a complete set of equipment according to claim 3, wherein: the horizontal workbench (6) and the vertical workbench (14) are respectively provided with a left workpiece lifting mechanism (15) and a right workpiece lifting mechanism (17), and the left workpiece lifting mechanism (15) and the right workpiece lifting mechanism (17) are connected with the horizontal workbench (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210001552.9A CN114289559B (en) | 2022-01-04 | 2022-01-04 | Multidirectional steel rail straightening hydraulic machine and complete device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210001552.9A CN114289559B (en) | 2022-01-04 | 2022-01-04 | Multidirectional steel rail straightening hydraulic machine and complete device |
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| Publication Number | Publication Date |
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| CN114289559A CN114289559A (en) | 2022-04-08 |
| CN114289559B true CN114289559B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210001552.9A Active CN114289559B (en) | 2022-01-04 | 2022-01-04 | Multidirectional steel rail straightening hydraulic machine and complete device |
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| JPS6457920A (en) * | 1987-08-27 | 1989-03-06 | Toshiba Corp | Straightening device |
| CN101623723A (en) * | 2009-07-03 | 2010-01-13 | 成都莱克冶金机械设备制造有限公司 | Horizontal type gas straighter |
| CN204769997U (en) * | 2015-05-19 | 2015-11-18 | 河南金马恒泰人防设备有限公司 | Strip weld workpiece hydraulic pressure straightening machine |
| CN208019192U (en) * | 2017-12-28 | 2018-10-30 | 江苏省徐州锻压机床厂集团有限公司 | Two-way steel rail alignment hydraulic machine |
| CN208894902U (en) * | 2018-08-30 | 2019-05-24 | 付朋 | Numerically controlled steel pipe hydraulic straightening machine |
| CN211304305U (en) * | 2019-12-26 | 2020-08-21 | 郑州工业应用技术学院 | Roll shaft straightening device for machining |
| CN211464366U (en) * | 2019-11-23 | 2020-09-11 | 陕西鑫邦实业发展有限公司 | Straightening machine |
| CN112916660A (en) * | 2021-03-11 | 2021-06-08 | 铁科（北京）轨道装备技术有限公司 | Track correcting device and track production line |
| CN214601164U (en) * | 2021-05-27 | 2021-11-05 | 滕州市尚大自动化装备有限公司 | Mechanism for servo adjustment of width of double pressure heads on full-automatic straightener |
| CN214719553U (en) * | 2021-05-19 | 2021-11-16 | 广西建工钢结构有限公司 | Straightening device for steel structure column beam |
-
2022
- 2022-01-04 CN CN202210001552.9A patent/CN114289559B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6457920A (en) * | 1987-08-27 | 1989-03-06 | Toshiba Corp | Straightening device |
| CN101623723A (en) * | 2009-07-03 | 2010-01-13 | 成都莱克冶金机械设备制造有限公司 | Horizontal type gas straighter |
| CN204769997U (en) * | 2015-05-19 | 2015-11-18 | 河南金马恒泰人防设备有限公司 | Strip weld workpiece hydraulic pressure straightening machine |
| CN208019192U (en) * | 2017-12-28 | 2018-10-30 | 江苏省徐州锻压机床厂集团有限公司 | Two-way steel rail alignment hydraulic machine |
| CN208894902U (en) * | 2018-08-30 | 2019-05-24 | 付朋 | Numerically controlled steel pipe hydraulic straightening machine |
| CN211464366U (en) * | 2019-11-23 | 2020-09-11 | 陕西鑫邦实业发展有限公司 | Straightening machine |
| CN211304305U (en) * | 2019-12-26 | 2020-08-21 | 郑州工业应用技术学院 | Roll shaft straightening device for machining |
| CN112916660A (en) * | 2021-03-11 | 2021-06-08 | 铁科（北京）轨道装备技术有限公司 | Track correcting device and track production line |
| CN214719553U (en) * | 2021-05-19 | 2021-11-16 | 广西建工钢结构有限公司 | Straightening device for steel structure column beam |
| CN214601164U (en) * | 2021-05-27 | 2021-11-05 | 滕州市尚大自动化装备有限公司 | Mechanism for servo adjustment of width of double pressure heads on full-automatic straightener |
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| Publication number | Publication date |
|---|---|
| CN114289559A (en) | 2022-04-08 |
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