CN107434168B - Z-shaped steel stacking machine - Google Patents
Z-shaped steel stacking machine Download PDFInfo
- Publication number
- CN107434168B CN107434168B CN201710773699.9A CN201710773699A CN107434168B CN 107434168 B CN107434168 B CN 107434168B CN 201710773699 A CN201710773699 A CN 201710773699A CN 107434168 B CN107434168 B CN 107434168B
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- connecting rod
- fixedly connected
- rod
- support plates
- base
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Classifications
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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
- B65G57/02—Stacking of articles by adding to the top of the stack
- B65G57/03—Stacking of articles by adding to the top of the stack from above
- B65G57/04—Stacking of articles by adding to the top of the stack from above by suction or magnetic devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention discloses a Z-shaped steel stacking machine which comprises a base and a bottom plate, wherein a plurality of grooves are symmetrically formed in the lower surface of the base, a connecting seat is fixedly connected in the grooves, a first hollow rod is fixedly connected to the connecting seat, a fixed seat and a limiting block are sleeved on the first hollow rod, a first connecting rod is symmetrically and rotationally connected in the grooves, one end of the first connecting rod, which is far away from the grooves, is rotationally connected to the fixed seat, a second connecting rod is symmetrically and rotationally connected to the connecting seat, one end of the second connecting rod, which is far away from the connecting seat, is rotationally connected to the first connecting rod, a plurality of fixing blocks are symmetrically arranged on the upper surface of the bottom plate, a second hollow rod is arranged on the fixing blocks, and a buffer spring is arranged between the limiting block and the fixing blocks. The electromagnetic chuck is ingenious in structure, convenient to use, stable in overall structure and worthy of popularization, and the service life of the electromagnetic chuck is prolonged.
Description
Technical Field
The invention relates to the technical field of stacking machines, in particular to a Z-shaped steel stacking machine.
Background
The Z-shaped steel plays a main bearing role in steel structure construction, the unit length of the Z-shaped steel is relatively large in weight, and the length of the Z-shaped steel is generally relatively long. At present, quite a few manufacturers still use manpower to lift the sheared sectional materials off the material supporting table, so that the manpower is wasted, the production efficiency is low, and the labor cost is continuously increased along with the reduction of labor population and the reduction of people willing to do the simple and repeated physical work. The existing Z-shaped steel stacking machine is unstable in structure, the electromagnet suction disc is completely adopted for stacking, the service time of the electromagnet suction disc is long, the electromagnet suction disc is easy to demagnetize, and accidents are easy to occur.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the structure of a Z-shaped steel stacking machine is unstable, an electromagnet sucker is fully adopted for stacking, the service time of the electromagnet sucker is long, demagnetization is easy to occur, and accidents are easy to occur.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a Z shaped steel buttress material machine, includes base and bottom plate, a plurality of recesses have been seted up to the lower surface symmetry of base, fixedly connected with connecting seat in the recess, fixedly connected with first cavity pole on the connecting seat, the cover is equipped with fixing base and stopper on the first cavity pole, the symmetry rotates in the recess and is connected with first connecting rod, the one end that the recess was kept away from to first connecting rod rotates and is connected on the fixing base, the symmetry rotates on the connecting seat and is connected with the second connecting rod, the one end that the connecting seat was kept away from to the second connecting rod rotates and is connected on first connecting rod, the upper surface symmetry of bottom plate is equipped with a plurality of fixed blocks, be equipped with the second cavity pole on the fixed block, and the second cavity pole extends to in the first cavity pole and is equipped with the piston, be equipped with buffer spring between stopper and the fixed block, the symmetry is equipped with three group lifting mechanism on the base, every group rotation is connected with two first fixed plates, and two jointly rotate between the first fixed plate and be connected with the roller, three jointly be equipped with Z roller, be equipped with the motor on the base symmetry, be equipped with a plurality of first fixed plates, be connected with the second fixed plate, the sliding connection has on the first fixed plate, the sliding connection has the first roller.
Preferably, each group of lifting mechanism comprises two undersuppers, two lower support plates, four first sector gears, four first connecting rods, four second sector gears, two upper support plates and an upper support, three groups of undersuppers are symmetrically arranged on the base, the lower support plates are fixedly connected with the lower support plates, two first sector gears are symmetrically arranged on the lower support plates through rotating shafts, one rotating shaft penetrates through the lower support plates and is connected with a third motor arranged on the side wall of the lower support plates, the two first sector gears are meshed, one end of each first connecting rod, far away from each first sector gear, is rotationally connected with a second connecting rod, each second connecting rod is fixedly connected with a second sector gear, the second sector gears are jointly provided with an upper support plate, the two second sector gears are rotationally connected with the upper support plates, the two second sector gears are meshed, and the two upper support plates are jointly provided with the upper support plates.
Preferably, a plurality of draw-in grooves have evenly been seted up to the lower surface of bottom plate, every all be equipped with the fourth motor in the draw-in groove, be equipped with the second telescopic link on the fourth motor, the one end fixedly connected with sucking disc of fourth motor is kept away from to the second telescopic link, the symmetry is equipped with two dwang on the sucking disc, and the one end that the sucking disc was kept away from to the dwang rotates with the draw-in groove to be connected.
Preferably, the fixing seat is in sliding connection with the first hollow rod, and the limiting block is fixedly connected with the first hollow rod.
Preferably, the first hollow rod is symmetrically provided with two connecting springs, and one end of each connecting spring, which is far away from the first hollow rod, is fixedly connected to the first connecting rod.
Preferably, the side wall of the piston abuts against the side wall of the first hollow rod.
According to the invention, the third motors of the second group lifting mechanisms and the third group lifting mechanisms are opened, the third motor drives one of the rotating shafts to rotate, the first sector gear sleeved on the rotating shaft rotates and drives the other first sector gear meshed with the first sector gear to rotate, the two second sector gears are driven to rotate through power transmission of the first connecting rod and the second connecting rod, the heights of the second group lifting mechanisms and the third group lifting mechanisms are adjusted, so that the heights of the three groups of lifting mechanisms are gradually reduced, then an electric sliding rail is opened, a sliding block which is in sliding connection with the electric sliding rail is enabled to stop when driving an electromagnet sucker to move to a proper position, the second motor is opened, the second motor drives a roller to rotate, a chain belt type electromagnet sucker wound on the roller is lowered onto Z-shaped steel to be stacked, the second motor drives the roller to rotate together with the Z-shaped steel, the electric sliding rail is opened through a chain wound on the roller and the electromagnet sucker, the electric sliding rail is driven to move in the direction close to the first telescopic rod, the Z-shaped steel is placed on the roller shaft, and a worker rolls Z-shaped steel by stacking the Z-shaped steel; when the equipment works to generate vibration, the base moves downwards to drive the first connecting rod to rotate to drive the fixing seat to move downwards, meanwhile, the second connecting rod rotates to compress the connecting spring, the buffer spring compresses, the first hollow rod moves downwards, the piston moves relatively in the first hollow rod, and the stability of the device is enhanced; and the fourth motor is opened, the fourth motor drives the second telescopic rod to extend, the sucker is extruded downwards, the rotating rod rotates to extrude air between the sucker and the ground, the suction force between the sucker and the ground is enhanced, and the stability of the device is enhanced. The electromagnetic chuck is ingenious in structure, convenient to use, stable in overall structure and worthy of popularization, and the service life of the electromagnetic chuck is prolonged.
Drawings
FIG. 1 is a schematic structural view of a Z-shaped steel stacker provided by the invention;
FIG. 2 is an enlarged view of a position a in the Z-shaped steel stacking machine provided by the invention;
fig. 3 is an enlarged schematic view of a part of the structure of the lifting mechanism in the Z-type steel stacking machine.
In the figure: 1 base, 2 bottom plates, 3 sucking discs, 4 second telescopic, 5 rotating rods, 6 electromagnet sucking discs, 7 chains, 8 second fixing plates, 9 sliding blocks, 10 electric sliding rails, 11 mounting plates, 12 lifting mechanisms, 13 first fixing plates, 14 roller shafts, 15Z section steel, 16 grooves, 17 second connecting rods, 18 connecting springs, 19 fixing seats, 20 buffer springs, 21 fixing blocks, 22 second hollow rods, 23 pistons, 24 first hollow rods, 25 first connecting rods, 26 connecting seats, 27 second sector gears, 28 first sector gears, 29 upper supports, 30 first connecting rods, 31 second connecting rods, 32 upper supports, 33 upper supports, 34 limiting blocks, 35 first motors, 36 first telescopic rods and 37 lower supports.
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.
Referring to fig. 1-3, a Z-type steel stacker comprises a base 1 and a bottom plate 2, wherein a plurality of grooves 16 are symmetrically arranged on the lower surface of the base 1, a connecting seat 26 is fixedly connected in the grooves 16, a first hollow rod 24 is fixedly connected on the connecting seat 26, a fixed seat 19 and a limiting block 34 are sleeved on the first hollow rod 24, a first connecting rod 25 is symmetrically and rotationally connected in the grooves 16, one end of the first connecting rod 25 far away from the grooves 16 is rotationally connected on the fixed seat 19, a second connecting rod 17 is symmetrically and rotationally connected on the connecting seat 26, one end of the second connecting rod 17 far away from the connecting seat 26 is rotationally connected on the first connecting rod 25, a plurality of fixing blocks 21 are symmetrically arranged on the upper surface of the bottom plate 2, a second hollow rod 22 is arranged on the fixing blocks 21, the second hollow rod 22 extends into the first hollow rod 24 and is provided with a piston 23, a buffer spring 20 is arranged between the limiting block 34 and the fixing blocks 21, the vibration is further buffered, the stability of the device is enhanced, three groups of lifting mechanisms 12 are symmetrically arranged on the base 1, two first fixing plates 13 are symmetrically arranged on each group of lifting mechanisms 12 in a rotating connection mode, roll shafts 14 are jointly connected between the two first fixing plates 13 in a rotating mode, Z-shaped steel 15 is jointly arranged on the three roll shafts 14, a plurality of first motors 35 are symmetrically arranged on the base 1, first telescopic rods 36 are arranged on the first motors 35, mounting plates 11 are fixedly connected on the first telescopic rods 36, electric sliding rails 10 are arranged on the lower surfaces of the mounting plates 11, sliding blocks 9 are slidingly connected on the electric sliding rails 10, second fixing plates 8 are fixedly connected on the sliding blocks 9, rollers are rotationally connected on the second fixing plates 8 and are connected with second motors arranged on the side walls of the second fixing plates 8, chains 7 are sleeved on the rollers, one end of the chain 7 far away from the roller is connected with an electromagnet sucker 6.
In the invention, each group of lifting mechanism 12 consists of two lower supports 29, two lower support plates 37, four first sector gears 28, four first connecting rods 30, four second connecting rods 31, four second sector gears 27, two upper support plates 32 and one upper support 29, three groups of lower supports 29 are symmetrically arranged on the base 1, the lower support plates 37 are fixedly connected with the lower support plates 29, two first sector gears 28 are symmetrically arranged on the lower support plates 37 through rotating shafts, one rotating shaft penetrates through the lower support plates 37 and is connected with a third motor arranged on the side wall of the lower support plates 37, the two first sector gears 28 are meshed, the first sector gears 28 are fixedly connected with first connecting rods 30, one end of each first connecting rod 30 far away from each first sector gear 28 is rotationally connected with each second connecting rod 31, each second connecting rod 31 is fixedly connected with each second sector gear 27, the second sector gear 27 is provided with an upper support plate 32, the two second sector gears 27 are rotationally connected with the upper support plate 32, the two second sector gears 27 are meshed, the two upper support plates 32 are provided with an upper support 33, the lower surface of the bottom plate 2 is uniformly provided with a plurality of clamping grooves, each clamping groove is internally provided with a fourth motor, the fourth motor is provided with a second telescopic rod 4, one end of the second telescopic rod 4, which is far away from the fourth motor, is fixedly connected with a sucker 3, two rotating rods 5 are symmetrically arranged on the sucker 3, one end of the rotating rod 5, which is far away from the sucker 3, is rotationally connected with the clamping grooves, the air between the sucker 3 and the ground is extruded, the suction force of the sucker 3 is enhanced, the stability of the device is enhanced, a fixed seat 19 is slidably connected with the first hollow rod 24, a limiting block 34 is fixedly connected with the first hollow rod 24, two connecting springs 18 are symmetrically arranged on the first hollow rod 24, and one end of the connecting spring 18 far away from the first hollow rod 24 is fixedly connected to the first connecting rod 25, and the side wall of the piston 23 abuts against the side wall of the first hollow rod 24.
When the invention is used, the third motors of the second group lifting mechanism 12 and the third group lifting mechanism 12 are opened, the third motor drives one of the rotating shafts to rotate, the first sector gear 28 sleeved on the rotating shaft rotates and drives the other first sector gear 28 meshed with the first sector gear 28 to rotate, the two second sector gears 27 are driven to rotate through the power transmission of the first connecting rod 30 and the second connecting rod 31, the heights of the second group lifting mechanism 12 and the third group lifting mechanism 12 are adjusted, the heights of the three groups lifting mechanism 12 are gradually reduced, then the electric sliding rail 10 is opened, the sliding block 9 which is in sliding connection with the electric sliding rail 10 is stopped when driving the electromagnet sucker 6 to move to a proper position, the second motor is opened, the second motor drives the roller to rotate, the chain 7 wound on the roller drives the electromagnet sucker 6 to descend to the Z-shaped steel 15 which is required to be stacked, the two second motors drive the Z-shaped steel 15 wound on the roller to ascend through the chain 7 and the electromagnet sucker 6 wound on the roller, the electric sliding rail 10 is opened, and the roller shaft 14 is driven to roll on the Z-shaped steel 15 by the electric sliding rail 10 to move towards the first rolling shaft 36, and the Z-shaped steel 14 is placed on the roller shaft 14 in the direction which is close to the Z-shaped steel 14; when the equipment works to generate vibration, the base 1 moves downwards to drive the first connecting rod 25 to rotate to drive the fixed seat 19 to move downwards, meanwhile, the second connecting rod 17 rotates, the connecting spring 18 compresses, the buffer spring 20 compresses, the first hollow rod 24 moves downwards, the piston 23 moves upwards in the first hollow rod 24, and the stability of the device is enhanced; the fourth motor is opened, the fourth motor drives the second telescopic rod 4 to extend, the sucker 3 is extruded downwards, the rotating rod 5 rotates to extrude air between the sucker 3 and the ground, suction between the sucker 3 and the ground is enhanced, and stability of the device is enhanced.
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 scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a Z shaped steel buttress material machine, includes base (1) and bottom plate (2), a serial communication port, a plurality of recesses (16) have been seted up to the lower surface symmetry of base (1), fixedly connected with connecting seat (26) in recess (16), fixedly connected with first cavity pole (24) on connecting seat (26), the cover is equipped with fixing base (19) and stopper (34) on first cavity pole (24), symmetry rotation is connected with first connecting rod (25) in recess (16), the one end rotation that recess (16) were kept away from to first connecting rod (25) is connected on fixing base (19), symmetry rotation is connected with second connecting rod (17) on connecting seat (26), the one end rotation that connecting seat (26) were kept away from to second connecting rod (17) is connected on first connecting rod (25), the upper surface symmetry of bottom plate (2) is equipped with a plurality of fixed blocks (21), be equipped with second cavity pole (22) on fixed block (21), and second cavity pole (22) extend to first cavity pole (24) and be equipped with stopper (23), be equipped with between lifting mechanism (12) and the base (12) are equipped with on the symmetry, each group of lifting mechanisms (12) is symmetrically provided with two first fixing plates (13) in a rotating connection mode, two first fixing plates (13) are connected with a roll shaft (14) in a rotating mode, three roll shafts (14) are jointly provided with Z-shaped steel (15), a plurality of first motors (35) are symmetrically arranged on a base (1), first telescopic rods (36) are arranged on the first motors (35), mounting plates (11) are fixedly connected to the first telescopic rods (36), electric sliding rails (10) are arranged on the lower surfaces of the mounting plates (11), sliding blocks (9) are connected to the electric sliding rails (10) in a sliding mode, second fixing plates (8) are fixedly connected to the sliding blocks (9), rollers are connected to the second fixing plates (8) in a rotating mode, the rollers are connected with second motors arranged on the side walls of the second fixing plates (8), chains (7) are sleeved on the rollers, and one ends, far away from the rollers, of the corresponding electromagnet suckers (6) are connected to one ends of the chains (7);
each group of lifting mechanism (12) consists of two lower supports (29), two lower support plates (37), four first sector gears (28), four third connecting rods (30), four fourth connecting rods (31), four second sector gears (27), two upper support plates (32) and one upper support (29), three groups of lower supports (29) are symmetrically arranged on the base (1), the lower support plates (29) are fixedly connected with the lower support plates (37), two first sector gears (28) are symmetrically arranged on the lower support plates (37) through rotating shafts, one rotating shaft penetrates through the lower support plates (37) and is connected with a third motor arranged on the side wall of the lower support plates (37), the two first sector gears (28) are meshed, one end, far away from the first sector gears (28), of each first sector gear (28) is fixedly connected with a third connecting rod (30), one end, far away from the first sector gears (28), of each third connecting rod (30) is rotatably connected with a fourth connecting rod (31), each second sector gear (27) is fixedly connected with one second sector gear (27), each second sector gear (27) is rotatably connected with each second sector gear (27), an upper support (33) is arranged on the two upper support plates (32) together;
a plurality of clamping grooves are uniformly formed in the lower surface of the bottom plate (2), a fourth motor is arranged in each clamping groove, a second telescopic rod (4) is arranged on the fourth motor, one end, far away from the fourth motor, of the second telescopic rod (4) is fixedly connected with a sucker (3), two rotating rods (5) are symmetrically arranged on the sucker (3), and one end, far away from the sucker (3), of each rotating rod (5) is rotationally connected with the clamping groove;
the fixed seat (19) is in sliding connection with the first hollow rod (24), and the limiting block (34) is fixedly connected with the first hollow rod (24);
two connecting springs (18) are symmetrically arranged on the first hollow rod (24), and one end, far away from the first hollow rod (24), of each connecting spring (18) is fixedly connected to the first connecting rod (25);
the side wall of the piston (23) is abutted against the side wall of the first hollow rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710773699.9A CN107434168B (en) | 2017-08-31 | 2017-08-31 | Z-shaped steel stacking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710773699.9A CN107434168B (en) | 2017-08-31 | 2017-08-31 | Z-shaped steel stacking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107434168A CN107434168A (en) | 2017-12-05 |
| CN107434168B true CN107434168B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710773699.9A Active CN107434168B (en) | 2017-08-31 | 2017-08-31 | Z-shaped steel stacking machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213126B (en) * | 2018-03-21 | 2019-05-07 | 青岛澳丽森建材有限公司 | A kind of high stability workpiece bows device |
| CN108407232B (en) * | 2018-04-26 | 2020-11-06 | 海宁市伯恩特日用品有限公司 | High stability injection molding machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449191A (en) * | 2013-09-30 | 2013-12-18 | 河北联合大学 | Automatic section steel stacking device |
| CN105436339A (en) * | 2015-12-16 | 2016-03-30 | 嵊州市银海机械有限公司 | Manipulator for stamping equipment |
| WO2016106962A1 (en) * | 2014-12-29 | 2016-07-07 | 合肥工业大学 | Cable-strut combination driven parallel robotic palletizer |
| CN207158344U (en) * | 2017-08-31 | 2018-03-30 | 马鞍山市新华异型钢开发有限责任公司 | A kind of stacking machine for Z-shaped steel |
-
2017
- 2017-08-31 CN CN201710773699.9A patent/CN107434168B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449191A (en) * | 2013-09-30 | 2013-12-18 | 河北联合大学 | Automatic section steel stacking device |
| WO2016106962A1 (en) * | 2014-12-29 | 2016-07-07 | 合肥工业大学 | Cable-strut combination driven parallel robotic palletizer |
| CN105436339A (en) * | 2015-12-16 | 2016-03-30 | 嵊州市银海机械有限公司 | Manipulator for stamping equipment |
| CN207158344U (en) * | 2017-08-31 | 2018-03-30 | 马鞍山市新华异型钢开发有限责任公司 | A kind of stacking machine for Z-shaped steel |
Non-Patent Citations (1)
| Title |
|---|
| 棘轮锁紧式举升机构的设计;范健文等;《现代制造技术与装备》;20141115(第06期);全文 * |
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| CN107434168A (en) | 2017-12-05 |
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