CN114289559A - Steel rail multidirectional straightening hydraulic machine and complete device - Google Patents
Steel rail multidirectional straightening hydraulic machine and complete device Download PDFInfo
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- CN114289559A CN114289559A CN202210001552.9A CN202210001552A CN114289559A CN 114289559 A CN114289559 A CN 114289559A CN 202210001552 A CN202210001552 A CN 202210001552A CN 114289559 A CN114289559 A CN 114289559A
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- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses a steel rail multidirectional straightening hydraulic machine and a complete device, and belongs to the technical field of automatic production lines of hydraulic machines. A rail multidirectional straightening hydraulic machine and a complete set of device comprise a host, wherein a feeding system and a discharging system are respectively arranged on two sides of the host, a pushing mechanism is arranged in the host, the pushing mechanism is arranged between the feeding system and the discharging system, the feeding system is driven by a feeding driving motor, the discharging system is driven by a discharging driving motor, and the host, the feeding driving motor, the discharging driving motor and the pushing mechanism are all controlled by an electrical system; the invention mainly aims to solve the problems that the existing labor cost is high, the manual participation is reduced, the horizontal and longitudinal correction needs are finished through one-time hoisting, a large amount of manual and non-maneuvering time is saved, the invention provides the automatic multidirectional straightening equipment, provides the technical support of the straightening equipment, and provides high-performance equipment for the research of the straightening process.
Description
Technical Field
The invention belongs to the technical field of automatic production lines of hydraulic presses, and particularly discloses a steel rail multidirectional straightening hydraulic press and a complete device.
Background
The rail is the foundation of the stable running of the train, and if the rail has unevenness such as level, height and the like, the service life of the train and the safety of passengers are directly influenced, so that the correction work of the rail turnout is very important; at present, the track correction is mainly performed by a single straightener, and the procedures are as follows: hoisting crane
Manual alignment point (Crane cooperation)
Base plate for placing lower part of workpiece
Fixing
The correction, if need multiple spot correction need repeat above-mentioned process many times, if meet the lateral bend, the process will be more tedious, waste a large amount of manpower, material resources, the working efficiency is extremely low; therefore, the invention provides a steel rail multidirectional straightening hydraulic machine and a complete device to solve the problems.
Disclosure of Invention
The invention mainly aims to solve the problems that the existing labor cost is high, the manual participation is reduced, the horizontal and longitudinal correction needs are finished through one-time hoisting, a large amount of manual and non-maneuvering time is saved, the invention provides the automatic multidirectional straightening equipment, provides the technical support of the straightening equipment, and provides high-performance equipment for the research of the straightening process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rail multidirectional straightening hydraulic machine and a complete set of device comprise a host, wherein a feeding system and a discharging system are respectively arranged on two sides of the host, a pushing mechanism is arranged in the host, the pushing mechanism is arranged between the feeding system and the discharging system, the feeding system is driven by a feeding driving motor, the discharging system is driven by a discharging driving motor, and the host, the feeding driving motor, the discharging driving motor and the pushing mechanism are all controlled by an electrical system; the main machine comprises a vertical machine body and a horizontal machine body, wherein 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 arranged on the horizontal machine body, and the Z-direction straightening assembly is arranged on the vertical machine body; the vertical machine body 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 inside the other side of the vertical machine body, and the hydraulic system supplies energy through the oil tank.
Preferably, the Z-direction straightening assembly comprises a vertical-direction sliding block guide mechanism, the vertical-direction sliding block guide mechanism comprises a vertical oil cylinder and a vertical-direction sliding block, the upper end of the vertical oil cylinder is connected with the output end of the hydraulic system, and the vertical-direction sliding block is connected with the output end of the vertical oil cylinder.
Preferably, the Y-direction straightening assembly comprises a horizontal direction sliding block guide mechanism, the horizontal direction sliding block guide mechanism comprises a horizontal oil cylinder, a limiting device is arranged on the horizontal direction sliding block guide mechanism and connected with a horizontal machine body, the rear end of the horizontal oil cylinder is connected with the output end of a hydraulic system through a pipeline system, and the horizontal direction sliding block is connected with the output end of the horizontal oil cylinder.
Preferably, a straightening fixing mechanism is arranged at the lower end of the vertical sliding block and comprises an upper fixing piece and a lower fixing piece, the upper fixing piece is arranged below the vertical sliding block, the lower fixing piece is arranged on the horizontal workbench, the lower fixing piece is arranged on one side of a vertical projection of the upper fixing piece in a deviation mode, the upper fixing piece comprises two groups of straightening pressure heads, the straightening pressure heads are in threaded connection on the positioning screw rod, and the outer side end of the positioning screw rod is fixedly connected with the output end of the servo power source II.
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 rotatably connected and are in opposite thread directions, and the outer portions of the positioning screw rods are movably mounted on the lower side of the vertical sliding block through fixing supports.
Preferably, the lower fixing part comprises two groups of positioning supporting pads, the positioning supporting 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 adjusting screw rod is connected in a rotating mode, and the adjusting screw rod is opposite in thread direction.
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 mounted with the horizontal direction workbench through a fixing support, the horizontal direction workbench is fixedly connected with the upper side of a horizontal machine body, and a first servo power source is fixedly connected with the upper side of the horizontal direction workbench.
Preferably, a left workpiece lifting mechanism and a right workpiece lifting mechanism are respectively arranged on two sides of the horizontal workbench and two sides of the vertical workbench, and the left workpiece lifting mechanism and the right workpiece lifting mechanism are connected with the horizontal workbench.
Compared with the prior art, the invention provides a steel rail multidirectional straightening hydraulic machine and a complete set of device, and the steel rail multidirectional straightening hydraulic machine has the following beneficial effects:
(1) according to the multidirectional correction hydraulic machine, a workpiece needs to be hoisted onto a feeding system, the workpiece automatically enters a working area through the feeding system, an alignment point is measured through an automatic detection system in the process that the workpiece enters the working area, then a code marking is carried out, a pressing point is slowly adjusted to the equipment working area through fine adjustment of the feeding system, a code marking mark of the pressing point is detected through a camera system arranged on a machine body, the signal is input into a controller, the controller outputs a signal to control a pressure head and a supporting pad to be adjusted to a set position, the pressure head is aligned, the workpiece can be automatically aligned through online detection and automatic adjustment, manual and hoisting times are reduced, and production efficiency is improved. The device can realize horizontal and longitudinal alternate correction and has wide application range.
(2) When the steel rail straightening device is used, a feeding system and a discharging system are matched with a material pushing mechanism in a host machine to realize material transmission, the feeding system pushes a steel rail workpiece to be straightened into the host machine, then the straightening of the steel rail workpiece is realized through the matching of three structures 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 bed for jacking the workpiece, wherein a vertical pressure head in the Z-direction straightening assembly is driven by a vertical oil cylinder in a vertical-direction sliding-block guide mechanism to be used for straightening and pressing in a vertical direction, and a horizontal pressure head in the Y-direction straightening assembly is driven by a horizontal oil cylinder in a horizontal-direction sliding-block guide mechanism to be used for straightening and pressing in a horizontal direction.
(3) 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, the upper side of the steel rail workpiece is positioned between two groups of straightening pressure heads, after the steel rail workpiece is placed stably, a first servo power source and a second servo power source are started to respectively drive an adjusting screw rod and a positioning screw rod to rotate, so that the two groups of positioning support pads and the straightening pressure 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 respectively fix the steel rail workpiece at two sides of a diagonal line; after the steel rail workpiece is positioned, a vertical pressure head and a horizontal pressure head in a Z-direction straightening assembly and a Y-direction straightening assembly are respectively started to straighten the steel rail workpiece in two directions, and a 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 multi-directional straightening hydraulic machine is provided with a whole set of special electrical control system for the multi-directional straightening hydraulic machine, the system can display and control the states of all functional components of the whole line in real time, a control interface is of a human-computer interaction type, real-time parameters and curve graphs of all the functional components can be visually seen on a control screen, the system also has a complete fault diagnosis function, and if the press breaks down, the reason can be conveniently found.
Drawings
FIG. 1 is a schematic structural diagram of a multidirectional rail straightening hydraulic machine and a complete set of device provided by the invention;
FIG. 2 is a front view of a multi-directional rail straightening hydraulic machine and a complete set of device according to the present invention;
FIG. 3 is a right side view of a multi-directional rail straightening hydraulic machine and a complete set of apparatus according to the present invention;
FIG. 4 is a top view of a main frame of the hydraulic machine for multidirectional straightening of steel rails and the complete set of devices;
FIG. 5 is a front view of a main frame of a hydraulic machine for multidirectional straightening of a steel rail and a complete set of devices provided by the present invention;
FIG. 6 is a top view of a straightening fixing mechanism in the hydraulic machine for multidirectional straightening of a steel rail and a complete set of equipment provided by the invention;
fig. 7 is a front view of a straightening fixing mechanism in the steel rail multidirectional straightening hydraulic machine and complete equipment provided by the invention.
The reference numbers in the figures illustrate: 1. a vertical fuselage; 2. a vertical direction slider guide mechanism; 3. a vertical oil cylinder; 4. a vertical direction slider; 5. a horizontal direction slider; 6. a horizontal direction table; 7. a horizontal fuselage; 8. an oil tank; 9. a limiting device; 10. a piping system; 11. a horizontal oil cylinder; 12. a horizontal direction slider guide mechanism; 13. a straightening fixing mechanism; 13-1, a servo power source I; 13-2, adjusting a screw rod; 13-3, positioning a supporting pad; 13-4, fixing a 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 table; 15. a left workpiece lifting mechanism; 16. a material pushing mechanism; 17. a right workpiece lifting mechanism; 18. a feeding system; 19. a blanking system; 20. an electrical system; 21. a feeding driving motor; 22. the blanking drives the motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-5, a multidirectional rail straightening hydraulic machine and a complete set of device comprise a host, wherein a feeding system 18 and a discharging system 19 are respectively arranged on two sides of the host, a pushing mechanism 16 is arranged inside the host, 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 host, the feeding driving motor 21, the discharging driving motor 22 and the pushing mechanism 16 are controlled by an electrical system 20; the main machine 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 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, and a hydraulic system is arranged inside the other side of the vertical machine body 1 and supplies energy through the oil tank 8;
the Z-direction straightening assembly 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 a 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 the 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 device is used, a feeding system 18 and a discharging system 19 are matched with a material pushing mechanism in a host to realize material transmission, the feeding system 18 pushes a steel rail workpiece to be straightened into the host, then the straightening of the steel rail workpiece is realized through the structural matching of three parts, namely a Z-direction straightening component, a Y-direction straightening component and an X-direction straightening component, 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 component is driven by a vertical oil cylinder 3 in a vertical-direction sliding-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 component is driven by a horizontal oil cylinder 11 in a horizontal-direction sliding-block guide mechanism 12 to be used for straightening and pressing in the horizontal direction; the invention is equipped with two groups of material pushing cylinders, the material pushing cylinders are arranged in the main machine and positioned at the rear side of the horizontal workbench 6, the material pushing cylinders are connected with material pushing rods, and the steel rails are pushed to reach a position suitable for detection or further straightening after primary straightening is completed.
Example 2:
based on example 1, what is different again is:
as shown in fig. 5-7, the lower end of the vertical slider 4 is provided with an alignment fixing mechanism 13, the alignment fixing mechanism 13 includes an upper fixing member and a lower fixing member, the upper fixing member is disposed below the vertical slider 4, the lower fixing member is disposed on the horizontal workbench 6, the lower fixing member is disposed on a side deviating from the vertical projection of the upper fixing member, the upper fixing member includes two sets of alignment pressure heads 13-6, the alignment pressure heads 13-6 are screwed onto the positioning screw rods 13-8, and the outer ends of the positioning screw rods 13-8 are fixedly connected to the output ends of the servo power sources two 13-5;
a servo power source II 13-5 is fixedly connected to the lower end of the vertical direction sliding block 4, the upper side of a straightening pressure head 13-6 is in sliding contact with the lower side of the vertical direction sliding block 4, two groups of positioning screw rods 13-8 are rotatably connected, the thread directions of the two groups of positioning screw rods 13-8 are opposite, and the outer parts of the positioning screw rods 13-8 are movably arranged on the lower side of the vertical direction sliding block 4 through fixing supports 13-7;
the lower fixing piece comprises two groups of positioning supporting pads 13-3, the positioning supporting 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 servo power sources I13-1, the two groups of adjusting screw rods 13-2 are in rotary connection, and the thread directions 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 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 a horizontal machine body 7, and a servo power source I13-1 is fixedly connected with the upper side of the horizontal direction workbench 6;
a left workpiece lifting mechanism 15 and a 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, a first servo power source 13-1 and a second servo power source 13-5 are started to respectively drive an adjusting screw rod 13-2 and a 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 two sides of the steel rail workpiece, which are positioned on diagonal lines;
after the steel rail workpiece is positioned, a vertical pressure head and a horizontal pressure head in a Z-direction straightening assembly and a Y-direction straightening assembly are respectively started to straighten the steel rail workpiece in two directions, and a 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 above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a rail multidirectional alignment hydraulic press and integrated equipment, includes the host computer, the host computer both sides are provided with feeding system (18) and unloading system (19) respectively, its characterized in that: the automatic feeding and discharging device is characterized in that a material pushing mechanism (16) is arranged inside the host, the material 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 host, the feeding driving motor (21), the discharging driving motor (22) and the material pushing mechanism (16) are controlled by an electrical system (20); the main machine 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); the vertical machine body (1) is characterized in that 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 inside the other side of the vertical machine body (1), and the hydraulic system supplies energy through the oil tank (8).
2. The hydraulic machine for multidirectional straightening of the steel rail and the complete device thereof according to claim 1 are characterized in that: the Z-direction straightening assembly comprises a vertical direction slider guide mechanism (2), the vertical direction slider guide mechanism (2) comprises a vertical oil cylinder (3) and a vertical direction slider (4), the upper end of the vertical oil cylinder (3) is connected with the output end of a hydraulic system, and the vertical direction slider (4) is connected with the output end of the vertical oil cylinder (3).
3. The hydraulic machine for multidirectional straightening of the steel rail and the complete set of the hydraulic machine for multidirectional straightening of the steel rail as claimed in claim 2 are characterized in that: y includes horizontal direction slider guiding mechanism (12) to the alignment subassembly, horizontal direction slider guiding mechanism (12) include 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 passed through pipe-line system (10) and is connected with the hydraulic system output, horizontal direction slider (5) are connected at horizontal hydro-cylinder (11) output.
4. A hydraulic machine for multidirectional straightening of steel rails and a complete set of equipment according to claim 2 or 3, characterized in that: the lower end of the vertical direction 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 direction sliding block (4), the lower fixing piece is arranged on the horizontal direction workbench (6), the lower fixing piece is arranged on one side of a vertical projection deviated from 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 positioning screw rods (13-8), and the outer side ends of the positioning screw rods (13-8) are fixedly connected with the output ends of the second servo power sources (13-5).
5. A multidirectional straightening hydraulic machine for steel rails and a complete set of devices according to claim 4, characterized in that: the servo power source II (13-5) is fixedly connected to the lower end of the vertical direction sliding block (4), the upper side of the straightening pressure head (13-6) is in sliding contact with the lower side of the vertical direction sliding block (4), the two groups of positioning screw rods (13-8) are rotatably connected, the thread directions of the two groups of positioning screw rods (13-8) are opposite, and the outer portions of the positioning screw rods (13-8) are movably mounted on the lower side of the vertical direction sliding block (4) through fixing supports (13-7).
6. A multidirectional straightening hydraulic machine for steel rails and a complete set of devices according to claim 5, characterized in that: the lower fixing piece comprises two groups of positioning supporting pads (13-3), the positioning supporting 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 servo power sources I (13-1), the two groups of adjusting screw rods (13-2) are in rotary connection, and the thread directions of the two groups of adjusting screw rods (13-2) are opposite.
7. A multidirectional straightening hydraulic machine for steel rails and a complete set of devices according to claim 6, characterized in that: be provided with horizontal direction workstation (6) and vertical direction workstation (14) in the alignment operation district, horizontal direction workstation (6) and vertical direction workstation (14) vertical fixation, accommodate the lead screw (13-2) are through fixing support (13-4) and horizontal direction workstation (6) movable mounting, horizontal direction workstation (6) and horizontal fuselage (7) upside fixed connection, servo power supply (13-1) and horizontal direction workstation (6) upside fixed connection.
8. A multidirectional straightening hydraulic machine for steel rails and a complete set of devices according to claim 7, characterized in that: horizontal direction workstation (6) and vertical direction workstation (14) both sides are provided with left side work piece hoist mechanism (15) and right side work piece hoist mechanism (17) respectively, left side work piece hoist mechanism (15) and right side work piece hoist mechanism (17) are connected with horizontal direction workstation (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 |
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| 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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| CN114289559A true CN114289559A (en) | 2022-04-08 |
| CN114289559B CN114289559B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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| 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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|---|---|
| CN114289559B (en) | 2023-12-29 |
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