CN109353827B - Automatic precise spacing marshalling method for rail steel - Google Patents
Automatic precise spacing marshalling method for rail steel Download PDFInfo
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- CN109353827B CN109353827B CN201811395983.8A CN201811395983A CN109353827B CN 109353827 B CN109353827 B CN 109353827B CN 201811395983 A CN201811395983 A CN 201811395983A CN 109353827 B CN109353827 B CN 109353827B
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- marshalling
- steel
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- rail steel
- distance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G57/00—Stacking of articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
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- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Attitude Control For Articles On Conveyors (AREA)
Abstract
The invention relates to an automatic precise distance marshalling method for rail steel, which comprises the following steps: the lifting mechanism waits at an initial position, a first piece of rail steel is conveyed to an original fixed position from the rail steel conveying frame, the lifting mechanism supports the rail steel, and the first piece of rail steel is placed on the marshalling platform after the pallet truck moves forward by a distance L; after the second track steel is in place, the lifting mechanism repeats the process, the transfer distance of the pallet truck is L- (n-1) × (B + S), and then return action is executed until the right marshalling meets the number of the required stacking surfaces; the first rail steel of the inverted marshalling moves for a distance L- (B + S)/2, and the subsequent rail steel moves for a distance L- (B + S)/2- (n-1) × (B + S) until the number of the inverted marshalling is satisfied. The rail steel marshalling automatic positioning device can realize automatic and accurate positioning of rail steel marshalling, only needs to set marshalling positioning data in advance, can marshalling according to the requirement of a stacking surface without manual intervention, and improves the stacking efficiency.
Description
Technical Field
The invention relates to an automatic precise spacing marshalling method for rail steel, which is mainly applied to finished product stacking of the rail steel in the metallurgical industry.
Background
The rail steel stacking belongs to the category of section steel stacking, and the rail steel after being sized is stacked into bundles according to the designated stacking surface size. The existing profile steel stacker crane is mostly concentrated in the field of large-specification profile steel production, and has the outstanding problems of high cost, slow work rhythm, narrow product range of use, low marshalling efficiency, manual intervention and the like.
Due to the fact that the section shape of the rail steel is irregular, precise distance marshalling needs to be achieved according to the rail steel with different specifications, and on the premise that inverted sequence marshalling is guaranteed to be accurately inserted into upright marshalling, the positioning precision needs to be controlled to be less than +/-1 mm.
The original manual stacking mode is adopted, the working strength is high, the efficiency is low, and the safety of workers is difficult to be effectively and completely guaranteed.
In the existing semi-automatic stacking mode, the precision of the space between the grouped rail steels is low, and the problem that inverted groups cannot be smoothly inserted into upright groups due to small grouped space is caused; a large group spacing will result in a stack face that is too loose and less stable.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic precise distance marshalling method for rail steel aiming at the prior art, which overcomes the problem of insufficient marshalling distance precision in the traditional mode, and can rapidly and precisely distance, thereby improving the efficiency of rail steel stacking, improving the packaging quality, saving the labor and improving the working environment.
The technical scheme adopted by the invention for solving the problems is as follows: an automatic precise distance marshalling method for rail steel, which comprises the following steps:
the automatic precise distance-setting marshalling device for the track steel comprises a track steel conveying frame, wherein a coding platform is arranged on the front side of the track steel conveying frame, translation tracks are arranged below the track steel conveying frame and the coding platform, a pallet truck is arranged on the translation track 2, and a lifting mechanism is arranged on the pallet truck;
the lifting mechanism of the track steel automatic accurate distance marshalling device waits at an initial position, a first track steel which is just marshalled is conveyed to an original fixed position from a track steel conveying frame, the lifting mechanism supports the track steel after a first track steel in-place signal is obtained, the lifting mechanism places the first track steel on a marshalling platform after the pallet truck moves forward by a distance L, then the lifting mechanism descends to the original position, and the pallet truck returns to the initial position;
after the second track steel is in place, the lifting mechanism repeats the process, the transfer distance of the pallet truck is L- (n-1) × (B + S), then return action is executed until the just-arranged marshalling meets the number of the requirements of the stacking surface, and the just-arranged marshalling is transferred to the stacking station by the auxiliary electromagnetic chuck;
the transfer distance of the first rail steel of the inverted marshalling is L- (B + S)/2, the transfer distance of the later rail steel is L- (B + S)/2- (n-1) × (B + S) until the number required by the inverted marshalling is met, and the inverted marshalling is transferred to a stacking station by an auxiliary electromagnetic chuck;
wherein:
l is the first rail steel transfer distance;
n-track steel counting sequence;
b, the bottom width of the rail steel is wide;
s-preset grouping spacing.
Preferably, the translation track comprises a track body, and a plurality of pressing plates are arranged at the bottom of the track body through pressing plate bolts.
Preferably, the pallet truck comprises a truck body, and four rollers are arranged at the bottom of the truck body.
Preferably, the lifting mechanism comprises an upright post, an upper first rotating shaft and a lower first rotating shaft are arranged on the upright post, connecting rods are arranged on the upper first rotating shaft and the lower first rotating shaft, the upper connecting rod and the lower connecting rod are arranged in parallel, a supporting arm is arranged on the front side of the upright post, the supporting arm is arranged in parallel with the upright post, and the upright post, the supporting arm and the upper connecting rod and the lower connecting rod form a parallelogram mechanism; the front side of the upright post is further provided with a hydraulic oil cylinder, the end of the hydraulic oil cylinder body is hinged with the pallet truck, the end of a piston rod of the hydraulic oil cylinder is hinged with a swing arm, and the rear end of the swing arm is connected with a first rotating shaft on the lower side.
Preferably, the pallet truck can move left and right along the translation track under the driving of the translation mechanism.
Preferably, the translation mechanism is located above the translation rail.
Preferably, translation mechanism includes the chain frame, both sides are provided with driven sprocket and drive sprocket respectively around the chain frame, around having put the chain between driven sprocket and the drive sprocket, the chain passes through servo motor drive, be provided with the traction section on the chain, the pile up neatly car is connected with the chain through the traction section.
Preferably, the servo motor is decelerated to rotate by a speed reducer.
The automatic precise spacing marshalling method for the track steel can realize automatic precise positioning of the marshalling of the track steel, only needs to set marshalling positioning data in advance, can marshalling according to the requirement of a stacking surface without manual intervention, does not need to adjust again, and improves the stacking efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a distance marshalling device in the automatic precise distance marshalling method for track steel according to the invention.
Wherein:
Track body 2.1
Pressing plate bolt 2.2
Pressing plate 2.3
Vehicle body 3.1
Roller 3.2
Column 4.1
First rotation shaft 4.2
Connecting rod 4.3
Trailing arm 4.4
Second rotation axis 4.5
Hydraulic oil cylinder 4.6
Swing arm 4.7
Chain frame 5.1
Driven sprocket 5.2
Drive sprocket 5.3
Chain 5.4
Servo motor 5.5
Speed reducer 5.6
Shaft coupling 5.7
Traction joint 5.8
A platform 6 is marshalled.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, the automatic precise distance grouping method for rail steel in the embodiment includes the following steps:
the automatic precise distance-setting marshalling device for the track steel comprises a track steel conveying frame 1, wherein a coding platform 6 is arranged on the front side of the track steel conveying frame 1, a translation track 2 is arranged below the track steel conveying frame 1 and the coding platform 6, a pallet truck 3 is arranged on the translation track 2, and a lifting mechanism 4 is arranged on the pallet truck 3;
the translation track 2 comprises a track body 2.1, and a plurality of pressing plates 2.3 are arranged at the bottom of the track body 2.1 through pressing plate bolts 2.2;
the pallet truck 3 comprises a truck body 3.1, and four rollers 3.2 are arranged at the bottom of the truck body 3.1;
the lifting mechanism 4 comprises an upright post 4.1, an upper first rotating shaft 4.2 and a lower first rotating shaft 4.2 are arranged on the upright post 4.1, connecting rods 4.3 are arranged on the upper first rotating shaft 4.2 and the lower first rotating shaft 4.3 respectively, the upper connecting rod 4.3 and the lower connecting rod 4.3 are arranged in parallel, a supporting arm 4.4 is arranged on the front side of the upright post 4.1, the supporting arm 4.4 is arranged in parallel with the upright post 4.1, the front ends of the upper connecting rod 4.3 and the lower connecting rod 4.3 are hinged with the supporting arm 4.4 through a second rotating shaft 4.5, the rear end of the lower connecting rod 4.3 is fixedly connected with the first rotating shaft 4.2, and the upright post 4.1, the supporting arm 4.; a hydraulic oil cylinder 4.6 is further arranged on the front side of the upright post 4.1, the end of a cylinder body of the hydraulic oil cylinder 4.6 is hinged with the pallet truck 3, the end of a piston rod of the hydraulic oil cylinder 4.6 is hinged with a swing arm 4.7, and the rear end of the swing arm 4.7 is connected with a first rotating shaft 4.2 on the lower side;
the pallet truck 3 can move left and right along the translation track 2 under the driving of the translation mechanism 5;
the translation mechanism 5 is positioned above the translation track 2;
the horizontal moving mechanism 5 comprises a chain frame 5.1, a plurality of driven chain wheels 5.2 and driving chain wheels 5.3 are respectively arranged on the front side and the rear side of the chain frame 5.1 through shafts, a chain 5.4 is wound between the driven chain wheels 5.2 and the driving chain wheels 5.3, a servo motor 5.5, a speed reducer 5.6 and a coupler 5.7 are arranged on one side of the driving chain wheel 5.2 of the chain frame 5.1, the servo motor 5.5 rotates at a reduced speed through the speed reducer 5.6 and then is connected with the through shaft of the driving chain wheel 5.2 through the coupler 5.7, a traction joint 5.8 is arranged on the chain 5.4, and the pallet truck 3 is connected with the chain 5.4 through the traction joint 5.8;
the lifting mechanism of the track steel automatic precise distance marshalling device waits at an initial position, a first track steel is conveyed to an original fixed position from a track steel conveying frame, a hydraulic oil cylinder of the lifting mechanism drives a swing arm to act after a first track steel position signal is obtained, a first rotating shaft of a lower connecting rod is rotated, a supporting arm of a parallelogram mechanism is synchronously driven to lift the track steel, a servo motor rotates at a reduced speed through a speed reducer and then drives a driving sprocket to rotate, a plurality of groups of chains are driven to move forwards on a chain frame, the hydraulic oil cylinder drives the swing arm to act after the chain moves forwards by a distance L, the supporting arm of the parallelogram mechanism is synchronously driven to place the first track steel on a marshalling platform, the supporting arm descends to the original position, the servo motor rotates reversely, and the pallet truck returns;
after the second track steel is in place, the lifting mechanism repeats the process, the transfer distance of the pallet truck is L- (n-1) × (B + S), then the return action is executed until the just-arranged marshalling meets the number of the required elements of the stacking surface, and the auxiliary electromagnetic chuck transfers the marshalling to the stacking station.
The transfer distance of the first rail steel of the inverted marshalling is L- (B + S)/2, the transfer distance of the later rail steel is L- (B + S)/2- (n-1) × (B + S) until the number of the inverted marshalling is met, and the auxiliary electromagnetic chuck transfers the marshalling to a stacking station;
wherein:
l is the first rail steel transfer distance;
n-track steel counting sequence;
b, the bottom width of the rail steel is wide;
s-preset grouping spacing.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (8)
1. An automatic precise distance marshalling method for rail steel is characterized by comprising the following steps:
the automatic precise distance-setting marshalling device for the track steel comprises a track steel conveying frame, wherein a coding platform is arranged on the front side of the track steel conveying frame, translation tracks are arranged below the track steel conveying frame and the coding platform, a pallet truck is arranged on the translation tracks, and a lifting mechanism is arranged on the pallet truck;
the lifting mechanism of the track steel automatic accurate distance marshalling device waits at an initial position, a first track steel which is just marshalled is conveyed to an original fixed position from a track steel conveying frame, the lifting mechanism supports the track steel after a first track steel in-place signal is obtained, the lifting mechanism places the first track steel on a marshalling platform after the pallet truck moves forward by a distance L, then the lifting mechanism descends to the original position, and the pallet truck returns to the initial position;
after the second track steel is in place, the lifting mechanism repeats the process, the transfer distance of the pallet truck is L- (n-1) × (B + S), then return action is executed until the just-arranged marshalling meets the number of the requirements of the stacking surface, and the just-arranged marshalling is transferred to the stacking station by the auxiliary electromagnetic chuck;
the transfer distance of the first rail steel of the inverted marshalling is L- (B + S)/2, the transfer distance of the later rail steel is L- (B + S)/2- (n-1) × (B + S) until the number required by the inverted marshalling is met, and the inverted marshalling is transferred to a stacking station by an auxiliary electromagnetic chuck;
wherein:
l is the first rail steel transfer distance;
n-track steel counting sequence;
b, the bottom width of the rail steel is wide;
s-preset grouping spacing.
2. The automatic precise distance marshalling method for rail steel according to claim 1, wherein: the translation track comprises a track body, and a plurality of pressing plates are arranged at the bottom of the track body through pressing plate bolts.
3. The automatic precise distance marshalling method for rail steel according to claim 1, wherein: the pallet truck comprises a truck body, wherein four rollers are arranged at the bottom of the truck body.
4. The automatic precise distance marshalling method for rail steel according to claim 1, wherein: the lifting mechanism comprises an upright post, an upper first rotating shaft and a lower first rotating shaft are arranged on the upright post, connecting rods are arranged on the upper first rotating shaft and the lower first rotating shaft respectively, the upper connecting rod and the lower connecting rod are arranged in parallel, a supporting arm is arranged on the front side of the upright post and arranged in parallel with the upright post, and the upright post, the supporting arm and the upper connecting rod and the lower connecting rod form a parallelogram mechanism; the front side of the upright post is further provided with a hydraulic oil cylinder, the end of the hydraulic oil cylinder body is hinged with the pallet truck, the end of a piston rod of the hydraulic oil cylinder is hinged with a swing arm, and the rear end of the swing arm is connected with a first rotating shaft on the lower side.
5. The automatic precise distance marshalling method for rail steel according to claim 1, wherein: the pallet truck can move left and right along the translation track under the driving of the translation mechanism.
6. The automatic precise distance marshalling method of claim 5, wherein: the translation mechanism is located above the translation track.
7. The automatic precise distance marshalling method of claim 5, wherein: the translation mechanism comprises a chain frame, a driven chain wheel and a driving chain wheel are respectively arranged on the front side and the rear side of the chain frame, a chain is wound between the driven chain wheel and the driving chain wheel and driven by a servo motor, a traction joint is arranged on the chain, and the pallet truck is connected with the chain through the traction joint.
8. The automatic precise distance marshalling method of claim 7, wherein: the servo motor rotates at a reduced speed through a speed reducer.
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CN201811395983.8A CN109353827B (en) | 2018-11-22 | 2018-11-22 | Automatic precise spacing marshalling method for rail steel |
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CN201811395983.8A CN109353827B (en) | 2018-11-22 | 2018-11-22 | Automatic precise spacing marshalling method for rail steel |
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CN109353827A CN109353827A (en) | 2019-02-19 |
CN109353827B true CN109353827B (en) | 2020-10-23 |
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CN110282440B (en) * | 2019-06-20 | 2021-07-20 | 中冶东方工程技术有限公司 | Profile steel stacking equipment and profile steel stacking method |
CN117429859A (en) * | 2023-12-20 | 2024-01-23 | 珠海格力智能装备有限公司 | Lifting device, material distribution system and control method of material distribution system |
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DE1235811B (en) * | 1964-09-03 | 1967-03-02 | Verwaltungsgesellschaft Moelle | Device for nested, layer-wise stacking of profiled rolling stock |
CN104444388B (en) * | 2014-09-19 | 2016-06-08 | 安徽中杭集团有限公司 | A kind of steel angle profile stacking machine and palletizing method |
JP6128612B2 (en) * | 2015-01-13 | 2017-05-17 | 日新製鋼株式会社 | Shaped steel piling equipment |
CN105329674B (en) * | 2015-11-16 | 2018-03-13 | 中冶南方工程技术有限公司 | Steel splitting shaping chain drag-over unit, shaped steel bunching device and shaped steel stacking system |
CN105540267A (en) * | 2016-01-22 | 2016-05-04 | 马鞍山市双益机械制造有限公司 | Grouping trolley of full-automatic profile steel stacking machine |
CN106335792B (en) * | 2016-10-31 | 2019-07-19 | 中冶华天工程技术有限公司 | A kind of angle steel stacking machine guide plate |
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Denomination of invention: An automatic and accurate distance grouping method for track steel Effective date of registration: 20220926 Granted publication date: 20201023 Pledgee: Jiangyin branch of Agricultural Bank of China Ltd. Pledgor: JIANGSU HUANXIN MACHINERY ENGINEERING CO.,LTD. Registration number: Y2022320010546 |