CN111545679A - Double-processing line for cutting steel bar into double-end rolled threads - Google Patents
Double-processing line for cutting steel bar into double-end rolled threads Download PDFInfo
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- CN111545679A CN111545679A CN202010379461.XA CN202010379461A CN111545679A CN 111545679 A CN111545679 A CN 111545679A CN 202010379461 A CN202010379461 A CN 202010379461A CN 111545679 A CN111545679 A CN 111545679A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 238000005096 rolling process Methods 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- 230000009467 reduction Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
- B21F23/005—Feeding discrete lengths of wire or rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
- B21H3/042—Thread-rolling heads
- B21H3/046—Thread-rolling heads working radially
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
- B21H9/02—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass for screw-rolling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a double-processing line for cutting double-head thread rolling of reinforcing steel bars, which comprises a workbench, wherein a double-feeding mechanism is arranged on the workbench, a double-cutting mechanism is arranged on one side of the double-feeding mechanism, a fixing mechanism is arranged on one side of the cutting mechanism, a positioning mechanism is arranged on the workbench, a thread rolling switching mechanism is arranged on the workbench, and a thread rolling mechanism is arranged on one side of the thread rolling switching mechanism. The invention has the advantages that two groups of steel bars can be processed simultaneously, the steel bars can be automatically fed and cut off, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of steel bar processing equipment, in particular to a double-processing line for cutting steel bars and rolling threads at double ends.
Background
The reinforcing steel bars refer to steel materials for reinforced concrete and prestressed reinforced concrete, the cross sections of the reinforcing steel bars are circular, and when some reinforcing steel bars are used, screw rolling needs to be carried out on two ends of the reinforcing steel bars.
Among the prior art, generally carry out the thread rolling to the reinforcing bar through reinforcing bar thread rolling machine, reinforcing bar thread rolling machine can be fixed with the reinforcing bar, drive through motor and reduction gear and shell the rib dish and shell the rib thread rolling head and rotate and remove, thereby roll the thread to the reinforcing bar, general reinforcing bar thread rolling machine is less, the reinforcing bar length of the capable thread rolling is shorter, when the reinforcing bar is longer, general reinforcing bar thread rolling machine is inconvenient fixes the reinforcing bar, and can only roll the thread to reinforcing bar one end, can't roll the thread to reinforcing bar both ends simultaneously, it is inconvenient to use.
Disclosure of Invention
Aiming at the defects, the invention provides a double-processing line for cutting a steel bar and rolling threads at double ends, which aims to solve the problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a double-processing line for cutting double-end thread rolling of steel bars comprises a workbench, wherein a double-feeding mechanism is arranged on the workbench, a double-cutting mechanism is arranged on one side of the double-feeding mechanism, a fixing mechanism is arranged on one side of the cutting mechanism, a positioning mechanism is arranged on the workbench, a thread rolling switching mechanism is arranged on the workbench, a thread rolling mechanism is arranged on one side of the thread rolling switching mechanism,
the thread rolling switching mechanism comprises a mobile station positioned above a workbench, a plurality of pulleys are arranged on the lower surface of the mobile station, a plurality of slideways are arranged on the upper surface of the workbench, the lower ends of the pulleys are placed in the slideways, square through holes are formed in the mobile station, a speed reducing motor is arranged at the square through holes and is installed at the square through holes through bolt connection, a first bevel gear is installed at the rotating end of the speed reducing motor, a rotating shaft is arranged above the mobile station, a second bevel gear is installed on the rotating shaft and is meshed with the first bevel gear, first rolling bearings are installed at two ends of the rotating shaft, a support column is installed at the lower end of the first rolling bearing, the lower end of the support column is fixedly installed on the mobile station, a transmission gear is installed on the inner side of the first rolling bearing, two square notches are, fixing rods are arranged on two sides of the lower end of the connecting shaft, the lower end of each fixing rod is fixedly arranged on the movable platform, a lifting rack is arranged in each square notch, a plurality of telescopic springs are arranged at the lower end of each lifting rack, the lower ends of the telescopic springs are fixedly arranged on the workbench, a plurality of guide holes are formed in the lower end of each lifting rack, a plurality of guide posts are arranged on the upper surface of the workbench, the upper ends of the guide posts are inserted into the guide holes, metal plates are arranged at the lower ends of the two side surfaces of each lifting rack, a plurality of first electromagnets are arranged on the upper surface,
the thread rolling mechanism comprises square connecting columns which are fixedly arranged on two sides of a rotating shaft respectively, a screw is arranged on one side of each square connecting column, a square groove is formed in one side of the screw, one end of each square connecting column is inserted into the square groove, a hollow sleeve is sleeved on the outer side of the screw, supporting rods are arranged on two sides of the lower end of the hollow sleeve, the lower ends of the supporting rods are fixedly arranged on a mobile station, internal threads are arranged in the hollow sleeves, the screw is in threaded connection with the hollow sleeves, a rotating table is arranged at one end of the screw, an arc-shaped supporting frame is arranged below the rotating table, a plurality of universal balls are arranged on the surface of the inner side of the arc-shaped supporting frame, a plurality of supporting legs are arranged at the lower end of the arc-shaped supporting frame, a rib stripping disc is arranged on one side of, the square hole is internally provided with a pushing plate, the pushing plate is provided with two round holes, and the pushing plate is sleeved on the connecting rod through the round holes.
Further, two feed mechanism include a plurality of drive wheels of fixed mounting at the workstation upper surface, the reinforcing bar is placed on the drive wheel, drive wheel one side is equipped with the rotating electrical machines, rotating electrical machines fixed mounting is on the workstation, the rotatory end of rotating electrical machines and drive wheel one side fixed surface are connected, the transmission shaft is installed to drive wheel opposite side surface, second antifriction bearing is installed to transmission shaft one end, the fixed column is installed to second antifriction bearing lower extreme, fixed column lower extreme fixed mounting is on the workstation.
Furthermore, the driving wheels are divided into two groups, and the two groups of driving wheels are distributed on the workbench in a mirror image manner.
Further, shutdown mechanism includes two bar cutter of fixed mounting at the workstation upper surface, the bar cutter is located the mobile station front side, bar cutter rear side is equipped with detects the wheel, detect wheel both sides surface mounting has the fixed axle, third antifriction bearing is installed at the fixed axle both ends, the supporting shoe is installed to third antifriction bearing lower extreme, supporting shoe lower extreme fixed mounting is on the workstation, it is equipped with the encoder to detect wheel one side, a supporting bench is installed to the encoder lower extreme, a supporting bench lower extreme fixed mounting is on the workstation, encoder and fixed axle pass through the coupler and connect, surface mounting has two first infrared ray range finding sensors on the workstation, first infrared ray range finding sensor is located the drive wheel rear side at rearmost on the workstation.
Further, the fixing mechanism comprises lifting tables positioned on two sides of the moving table, arc-shaped grooves are formed in the upper ends of the lifting tables, lifting plates are mounted at two ends of the surfaces of two sides of each lifting table, circular through holes are formed in the lifting plates, guide rods are arranged on two sides of each lifting table, the lower ends of the guide rods are fixedly mounted on the working table, the upper ends of the guide rods penetrate through the circular through holes and extend to one side of each lifting table, a pushing table is arranged below each lifting table, moving plates are mounted at two ends of the surfaces of two sides of each pushing table, circular through holes are formed in the moving plates and concentrically correspond to the circular through holes, circular baffles are mounted at the lower ends of the guide rods and are positioned below the circular through holes, the upper surfaces of the pushing tables and the lower surfaces of the lifting tables are connected through connecting springs, arc-shaped pressing tables are arranged on two, in the gib block one end stretched into the guide way, movable block lower surface mounting had the removal wheel, removed the wheel lower extreme and placed on the workstation, promoted a lower surface and be the inclined plane, installed a plurality of wheels that roll on the inclined plane, the platform that resets was installed to movable block one side, and the platform that resets and movable block pass through reset spring to be connected, and arc recess and arc compress tightly the platform inboard and all are equipped with anti-skidding line.
Furthermore, the arc compresses tightly the platform both sides and opens there is the regulation hole, and the arc compresses tightly the platform both sides and is equipped with connecting screw, and connecting screw lower extreme fixed mounting installs first adjusting nut on the connecting screw on the workstation, installs second adjusting nut on the connecting screw, and first adjusting nut is located arc and compresses tightly platform below, and second adjusting nut is located arc and compresses tightly the bench side.
Furthermore, the positioning mechanism comprises metal blocks fixedly installed at two ends of the surfaces of two sides of the mobile station, second electromagnets are installed on two sides of the upper surface of the workbench, the second electromagnets correspond to the metal blocks in position, and a second infrared distance measuring sensor is installed on one side of the upper surface of the workbench.
Further, the both sides of the square hole are opened with an inlet and an outlet, the inlet and the outlet are communicated with the connecting holes, a stop block is arranged in the inlet and the outlet, and the stop block is connected to the inlet and the outlet through a bolt.
The invention has the beneficial effects that: the device is provided with two groups of steel bar processing lines, a driving wheel is driven to rotate by a group of rotating motors, the steel bars can be driven to advance, after the infrared ranging sensor detects that the steel bars reach corresponding positions, a transmission gear is driven to rotate by a speed reducing motor, a rib stripping disc can be moved to one side of the steel bars by the meshing of the transmission gear and a lifting rack, a lead screw is driven to rotate by the speed reducing motor, the lead screw is in threaded connection with a hollow sleeve, the lead screw can move forwards while rotating, and the rib stripping disc can move forwards while rotating, thereby rolling the steel bars, when rolling the steel bars, another group of rotating motors drives another steel bar to move forwards and position the steel bars, after the original steel bars are rolled, the transmission gear is driven to rotate by the speed reducing motor, the rib stripping disc is moved to the position of another steel bar, and the other steel bar is rolled, original reinforcing bar passes through the rotating electrical machines and drives and gos forward, and cut off through the bar cutter, the reinforcing bar after will cutting off removes the mobile station rear side, and fix a position, original reinforcing bar continues to go forward, after another reinforcing bar processing finishes, drive gear by gear motor rotates, and remove the position as original reinforcing bar with two rib peeling disc, rotation through gear motor, can drive two rib peeling disc and advance when rotating simultaneously, can roll the silk simultaneously to two reinforcing bars, and when rolling the silk to the reinforcing bar, can fix the reinforcing bar automatically, prevent that the reinforcing bar from rocking, processing is more stable, this device can process two sets of reinforcing bars simultaneously, and can make reinforcing bar automatic feed and cut off, work efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a double processing line for cutting steel bars by double-headed thread rollers according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a partial schematic view of the thread rolling mechanism of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at D;
FIG. 7 is an enlarged view of a portion of FIG. 5 at E;
FIG. 8 is an enlarged view of a portion of FIG. 5 at F;
FIG. 9 is a schematic view of the position relationship between the turntable and the arc support of the present invention;
FIG. 10 is a schematic diagram of the position relationship of the lifting platform, the pushing platform, the moving block and the pushing plate according to the present invention;
FIG. 11 is a schematic view showing the positional relationship between the lift table and the push table according to the present invention;
FIG. 12 is a schematic view of the positioning of the arcuate clamping table, first adjustment nut and second adjustment nut of the present invention;
FIG. 13 is a schematic view showing the positional relationship between the connecting rod and the pushing plate according to the present invention;
FIG. 14 is a schematic view of the position relationship between the square holes and the inlet/outlet ports according to the present invention;
FIG. 15 is a schematic diagram of the state of the double processing lines for cutting the steel bars and rolling the steel bars on one side above the workbench according to the invention:
FIG. 16 is a schematic diagram of the state of the double processing lines for cutting the steel bars and rolling the steel bars on the other side above the workbench by the double-head thread rolling of the steel bar cutting machine of the invention:
in the figure, 1, a workbench; 2. a mobile station; 3. a pulley; 4. a slideway; 5. a square through hole; 6. a reduction motor; 7. a first bevel gear; 8. a rotating shaft; 9. a second bevel gear; 10. a first rolling bearing; 11. a support pillar; 12. a transmission gear; 13. a square notch; 14. a connecting shaft; 15. fixing the rod; 16. a lifting rack; 17. a tension spring; 18. a guide hole; 19. a guide post; 20. a metal plate; 21. a first electromagnet; 22. a square connecting column; 23. a lead screw; 24. a square groove; 25. a hollow sleeve; 26. a support bar; 27. an internal thread; 28. a rotating table; 29. an arc-shaped support frame; 30. a ball transfer unit; 31. supporting legs; 32. a rib stripping disc; 33. a rib-stripping thread rolling head; 34. a square hole; 35. connecting holes; 36. a connecting rod; 37. a push plate; 38. a circular hole; 39. a driving wheel; 40. a rotating electric machine; 41. a drive shaft; 42. a second rolling bearing; 43. fixing a column; 44. a steel bar cutting machine; 45. detecting a wheel; 46. a fixed shaft; 47. a third rolling bearing; 48. a support block; 49. an encoder; 50. a support table; 51. a coupler; 52. a first infrared ranging sensor; 53. a lifting platform; 54. an arc-shaped groove; 55. a lifting plate; 56. a circular through hole; 57. a guide bar; 58. a pushing table; 59. moving the plate; 60. a circular through hole; 61. a circular baffle; 62. a connecting spring; 63. an arc-shaped compacting table; 64. a guide strip; 65. a moving block; 66. a guide groove; 67. a moving wheel; 68. an inclined surface; 69. a rolling wheel; 70. a reset table; 71. a return spring; 72. an adjustment hole; 73. connecting a screw rod; 74. a first adjusting nut; 75. a second adjusting nut; 76. a metal block; 77. a second electromagnet; 78. a second infrared ranging sensor; 79. an inlet and an outlet; 80. and a stop block.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-16: a double-processing line for cutting double-end thread rolling of reinforcing steel bars comprises a workbench 1, wherein a double-feeding mechanism is arranged on the workbench 1, a double-cutting mechanism is arranged on one side of the double-feeding mechanism, a fixing mechanism is arranged on one side of the cutting mechanism, a positioning mechanism is arranged on the workbench 1, a thread rolling switching mechanism is arranged on the workbench 1, a thread rolling mechanism is arranged on one side of the thread rolling switching mechanism,
the thread rolling switching mechanism comprises a mobile station 2 positioned above a workbench 1, a plurality of pulleys 3 are arranged on the lower surface of the mobile station 2, a plurality of slideways 4 are arranged on the upper surface of the workbench 1, the lower ends of the pulleys 3 are placed in the slideways 4, a square through hole 5 is formed in the mobile station 2, a speed reducing motor 6 is arranged at the square through hole 5, the speed reducing motor 6 is arranged at the square through hole 5 through bolt connection, a first bevel gear 7 is arranged at the rotating end of the speed reducing motor 6, a rotating shaft 8 is arranged above the mobile station 2, a second bevel gear 9 is arranged on the rotating shaft 8, the second bevel gear 9 is meshed with the first bevel gear 7, first rolling bearings 10 are arranged at two ends of the rotating shaft 8, support columns 11 are arranged at the lower ends of the first rolling bearings 10, the lower ends of the support columns 11 are fixedly arranged on the mobile station 2, the square gap 13 is positioned below the transmission gear 12, the connecting shafts 14 are arranged above two sides of the square gap 13, the fixing rods 15 are arranged on two sides of the lower end of the connecting shafts 14, the lower ends of the fixing rods 15 are fixedly arranged on the moving platform 2, the lifting rack 16 is arranged in the square gap 13, the lower end of the lifting rack 16 is provided with a plurality of telescopic springs 17, the lower end of the telescopic springs 17 is fixedly arranged on the working platform 1, the lower end of the lifting rack 16 is provided with a plurality of guide holes 18, the upper surface of the working platform 1 is provided with a plurality of guide posts 19, the upper ends of the guide posts 19 are inserted into the guide holes 18, the lower ends of the two side surfaces of the lifting rack 16 are provided with metal plates 20, the upper surface of,
the thread rolling mechanism comprises square connecting columns 22 which are respectively and fixedly arranged on two sides of a rotating shaft 8, a screw 23 is arranged on one side of each square connecting column 22, a square groove 24 is formed in one side of the screw 23, one end of each square connecting column 22 is inserted into the corresponding square groove 24, a hollow sleeve 25 is sleeved on the outer side of the screw 23, supporting rods 26 are arranged on two sides of the lower end of the hollow sleeve 25, the lower end of each supporting rod 26 is fixedly arranged on a mobile station 2, internal threads 27 are arranged in the hollow sleeve 25, the screw 23 is connected with the hollow sleeve 25 through threads, a rotating table 28 is arranged at one end of the screw 23, an arc-shaped supporting frame 29 is arranged below the rotating table 28, a plurality of universal balls 30 are arranged on the inner side surface of the arc-shaped supporting frame 29, a plurality of supporting legs 31 are arranged at the lower end of the, connecting holes 35 are formed in two sides of the square hole 34, two connecting rods 36 are arranged in the square hole 34, two ends of each connecting rod 36 extend into the connecting holes 35, a pushing plate 37 is arranged in the square hole 34, two round holes 38 are formed in the pushing plate 37, the pushing plate 37 is sleeved on the connecting rods 36 through the round holes 38, the screw 23 is driven to rotate through the speed reduction motor 6, the screw 23 is in threaded connection with the hollow sleeve 25, the screw 23 can move when rotating, the rib peeling disc 32 can be driven to advance when rotating, the steel bars can be rolled, the transmission gear 12 can be driven to rotate through the speed reduction motor 6, the rib peeling disc 32 can be driven to move to one side of the steel bars on the two processing lines through meshing of the transmission gear 12 and the lifting rack 16, the steel bars on the other processing line can be rolled when moving, and the working efficiency is improved.
Further, two feed mechanism include a plurality of drive wheels 39 of fixed mounting on 1 upper surface of workstation, the reinforcing bar is placed on drive wheel 39, drive wheel 39 one side is equipped with rotating electrical machines 40, rotating electrical machines 40 fixed mounting is on workstation 1, the rotatory end of rotating electrical machines 40 is connected with drive wheel 39 one side fixed surface, drive shaft 41 is installed to drive wheel 39 opposite side surface, second antifriction bearing 42 is installed to drive shaft 41 one end, fixed column 43 is installed to second antifriction bearing 42 lower extreme, fixed column 43 lower extreme fixed mounting is on workstation 1, accessible rotating electrical machines 40 drives drive wheel 39 and rotates, can make the reinforcing bar feeding.
Further, the driving wheels 39 are divided into two groups, the two groups of driving wheels 39 are distributed on the workbench 1 in a mirror image manner, and the two groups of driving wheels 39 can respectively drive the reinforcing steel bars on the two processing lines to move.
Further, the cutting mechanism comprises two steel bar cutting machines 44 fixedly arranged on the upper surface of the workbench 1, the steel bar cutting machines 44 are positioned on the front side of the moving platform 2, a detection wheel 45 is arranged on the rear side of the steel bar cutting machines 44, fixing shafts 46 are arranged on the surfaces of the two sides of the detection wheel 45, third rolling bearings 47 are arranged at the two ends of the fixing shafts 46, supporting blocks 48 are arranged at the lower ends of the third rolling bearings 47, the lower ends of the supporting blocks 48 are fixedly arranged on the workbench 1, an encoder 49 is arranged on one side of the detection wheel 45, a supporting platform 50 is arranged at the lower end of the encoder 49, the lower end of the supporting platform 50 is fixedly arranged on the workbench 1, the encoder 49 is connected with the fixing shafts 46 through a coupler 51, two first infrared ranging sensors 52 are arranged on the upper surface of the workbench 1, the first infrared ranging sensors 52 are positioned on the, the cut steel bars can be positioned through the first infrared ranging sensor 52, and the accuracy of the length of the steel bars is guaranteed.
Further, the fixing mechanism comprises lifting tables 53 positioned at two sides of the moving table 2, arc-shaped grooves 54 are formed at the upper ends of the lifting tables 53, lifting plates 55 are arranged at two ends of the surfaces of the two sides of the lifting tables 53, circular through holes 56 are formed in the lifting plates 55, guide rods 57 are arranged at two sides of the lifting tables 53, the lower ends of the guide rods 57 are fixedly arranged on the working table 1, the upper ends of the guide rods 57 penetrate through the circular through holes 56 and extend to one side of the lifting tables 53, pushing tables 58 are arranged below the lifting tables 53, moving plates 59 are arranged at two ends of the surfaces of two sides of the pushing tables 58, circular through holes 60 are formed in the moving plates 59, the circular through holes 60 correspond to the circular through holes 56 in a concentric mode, circular baffles 61 are arranged at the lower ends of the guide rods 57, the circular baffles 61 are positioned below the circular through holes 60, the upper surfaces of the pushing tables 58 are connected with the lower, be equipped with movable block 65 between two guide bars 57, movable block 65 both sides are opened there are guide way 66, gib block 64 one end stretches into in the guide way 66, movable block 65 lower surface mounting has removal wheel 67, removal wheel 67 lower extreme is placed on workstation 1, it is inclined plane 68 to promote platform 58 lower surface, install a plurality of rolling wheels 69 on the inclined plane 68, movable block 65 one side is installed and is reset the platform 70, reset platform 70 and movable block 65 pass through reset spring 71 and connect, arc recess 54 and arc compress tightly platform 63 inboard and all are equipped with anti-skidding line, when mobile station 2 removes, can drive push plate 37 and remove, thereby promote movable block 65, make elevating platform 53 rise, through elevating platform 53 and the cooperation that the arc compressed tightly platform 63, can fix the reinforcing bar.
Furthermore, adjusting holes 72 are formed in two sides of the arc-shaped pressing table 63, connecting screws 73 are arranged on two sides of the arc-shaped pressing table 63, the lower ends of the connecting screws 73 are fixedly mounted on the workbench 1, first adjusting nuts 74 are mounted on the connecting screws 73, second adjusting nuts 75 are mounted on the connecting screws 73, the first adjusting nuts 74 are located below the arc-shaped pressing table 63, the second adjusting nuts 75 are located above the arc-shaped pressing table 63, the arc-shaped pressing table 63 can be adjusted in position through rotation of the first adjusting nuts 74 and the second adjusting nuts 75, and thread rolling can be conveniently conducted on reinforcing steel bars with different diameters.
Further, the positioning mechanism comprises metal blocks 76 fixedly mounted at two ends of the two side surfaces of the mobile station 2, second electromagnets 77 are mounted on two sides of the upper surface of the workbench 1, the second electromagnets 77 correspond to the metal blocks 76, a second infrared ranging sensor 78 is mounted on one side of the upper surface of the workbench 1, the metal blocks 76 are attracted through the second electromagnets 77, the mobile station 2 can be fixed and prevented from rotating, and the second infrared ranging sensor 78 can detect the position of the mobile station 2.
Furthermore, the two sides of the square hole 34 are provided with an inlet and an outlet 79, the inlet and the outlet 79 communicate with the connecting hole 35, a stop block 80 is arranged in the inlet and the outlet 79, the stop block 80 is connected to the inlet and the outlet 79 through a bolt, and the connecting hole 35 is communicated through the inlet and the outlet 79, so that the connecting rod 36 can be conveniently placed in.
In the embodiment, the electric equipment of the device is controlled by an external controller, a worker selects a suitable rib stripping thread rolling head 33 according to the diameter of a steel bar and installs the rib stripping thread rolling head on a rib stripping disc 32, a first adjusting nut 74 and a second adjusting nut 75 on a connecting screw rod 73 are rotated to adjust the height of an arc-shaped pressing platform 63, the worker places a longer steel bar on a driving wheel 39, takes a stop block 80 down, sleeves a pushing plate 37 on a connecting rod 36 through a round hole 38, places the connecting rod 36 at connecting holes 35 at two sides of a square hole 34 through an inlet and an outlet 79, places the stop block 80 in the inlet and the outlet 79 and fixes the stop block 80 through bolt connection, so that the connecting hole 35 is stopped to prevent the connecting rod 36 from moving out,
when the reinforcing steel bar is rolled, the first electromagnet 21 and the second electromagnet 77 are powered off, after the first electromagnet 21 is powered off, the first electromagnet 21 does not generate attraction force on the metal plate 20, the lifting rack 16 moves upwards under the elastic force of the extension spring 17 and is meshed with the transmission gear 12, after the second electromagnet 77 is powered off, the second electromagnet 77 does not generate action force on the metal block 76, so that the mobile table 2 can move conveniently, when the reinforcing steel bar is rolled, the speed reduction motor 6 is started to rotate forwards, the speed reduction motor 6 drives the first bevel gear 7 to rotate, the first bevel gear 7 is meshed with the second bevel gear 9, the rotating shaft 8 and the transmission gear 12 can be driven to rotate, the mobile table 2 can move towards the side of the working table 1 through the meshing of the transmission gear 12 and the lifting rack 16, the moving direction of the mobile table 2 can be ensured through the pulley 3 and the slideway 4, and the friction force when the mobile table 2 moves can be reduced, the position of the moving platform 2 is detected by the second infrared distance measuring sensor 78, when the metal block 76 on one side surface of the moving platform 2 contacts with the corresponding second electromagnet 77, the speed reducing motor 6 is closed, at this time, the pushing plate 37 pushes the moving block 65 and pushes the lifting platform 53 upwards, the rib peeling disc 32 on the moving platform 2 is positioned between a group of transmission wheels 39 on the workbench 1, for easy understanding, the group is temporarily determined as group A, the other group is determined as group B, at this time, the rotating motor 40 of group B is started to rotate and drives the transmission wheels 39 to rotate, so that the steel bar advances, after the steel bar passes through the steel bar cutting machine 44, the steel bar falls on the detection wheel 45 and drives the detection wheel 45 to rotate, when the detection wheel 45 rotates, the fixed column 47 and the coupler 51 can be driven to rotate, the rotating end of the encoder 49 is driven to rotate, the rotating angle and the number of turns of the detection wheel 45 are detected, thereby detecting the advancing position of the reinforcing steel bar, when the reinforcing steel bar moves to the position where the thread can be rolled, the rotating motor 40 of the group B is closed, the speed reducing motor 6 is started to reversely rotate, the moving platform 2 can be driven to move towards the direction close to the driving wheel 39 of the group B through the meshing of the transmission gear 12 and the lifting rack 16, the position of the moving platform 2 is detected through the second infrared distance measuring sensor 78, when the metal block 76 on the other side surface of the moving platform 2 is contacted with the corresponding second electromagnet 77, the speed reducing motor 6 is closed, the first electromagnet 21 and the second electromagnet 77 on one side of the driving wheel 39 of the group B are electrified, the lifting rack 16 can be pulled downwards through the acting force between the first electromagnet 21 and the metal plate 20, the expansion spring 17 is compressed, the guide hole 18 and the guide column 19 can ensure the moving direction of the lifting rack 16, through the acting force between the second electromagnet 77 and the metal block 76, the mobile station 2 may be fixed and,
when the moving platform 2 moves towards the direction close to the group B driving wheel 39, the pushing plate 37 moves towards the moving block 65 close to the group B driving wheel 39, when the pushing plate 37 moves towards the direction close to the moving block 65, when the pushing plate 37 contacts the moving block 65, the round hole 38 on the pushing plate 37 is sleeved on the connecting rod 36, so that the pushing plate 37 slides on the connecting rod 36, when the pushing plate 37 moves into the square hole 34 and is far away from one side surface of the moving block 65, the pushing plate 37 continues to push, at the moment, the pushing plate 37 can push the moving block 65 to move, the friction force generated when the moving block 65 moves can be reduced through the moving wheel 67, the guide strip 64 and the guide groove 66 can ensure the moving direction of the moving block 65 and compress the return spring 71, when the moving platform 65 moves, the pushing platform 58 can be pushed upwards through the action of the inclined surface 68 and the rolling wheel 69 on the pushing platform 58, the moving direction of the pushing platform 58 can be ensured through the circular through holes 60 on the guide rod 57 and the moving plate 59, when the pushing platform 58 moves upwards, the connecting spring 62 can be compressed, the lifting platform 53 can move upwards, the circular through holes 56 on the guide rod 57 and the lifting plate 55 can ensure the moving direction of the lifting platform 53, the arc-shaped groove 54 on the lifting platform 53 pushes the reinforcing steel bar upwards, the arc-shaped pressing platform 63 can block the reinforcing steel bar from moving upwards, the anti-skid veins can prevent the reinforcing steel bar from rotating, thereby fixing the reinforcing steel bar,
after the reinforcing steel bar is fixed, the reducing motor 6 is started to rotate positively, at the moment, the lifting rack 16 is not meshed with the transmission gear 12, when the transmission gear 12 rotates, the mobile station 2 cannot move, when the reducing motor 6 drives the rotating shaft 8 to rotate, the square connecting column 22 can be driven to rotate, one end of the square connecting column 22 extends into the square groove 24 on the lead screw 23 and can drive the square groove 24 to rotate, the lead screw 23 is connected with the hollow sleeve 25 through threads and can move towards the direction close to the reinforcing steel bar when the lead screw 23 rotates, so that the rotary station 28 and the rib stripping disc 32 can move towards the direction close to the reinforcing steel bar when rotating, the arc-shaped support frame 29 can play a supporting role for the rotary station 28, the friction force when the rotary station 28 moves can be reduced through the action of the universal balls 30, when the rib stripping disc 32 rotates and advances, the rib stripping thread rolling head 33 can be driven to roll threads on, after the thread rolling is finished, the speed reducing motor 6 is started to rotate reversely, the rib peeling disc 32 is brought back to the original position, when the rib peeling disc 32 rolls the thread of the reinforcing steel bars in the group B, the rotating motor 40 on one side of the group A of driving wheels 39 is started, the reinforcing steel bars are driven to advance, the length of the reinforcing steel bars can be positioned through the detection wheel 45 and the encoder 49 on the rear side of the group A of driving wheels 39,
after the reinforcing steel bars in the group B are rolled, the first electromagnet 21 and the second electromagnet 77 on one side of the transmission wheel 39 in the group B are powered off, the lifting rack 16 moves upwards under the elastic force of the expansion spring 17, the transmission gear 12 is meshed with the lifting rack 16, the speed reduction motor 6 is started to rotate reversely, the moving platform 2 can move to the rear side of the transmission wheel 39 in the group A, the moving distance of the moving platform 2 is negligible when the speed reduction motor 6 drives the moving platform 2 to move due to the short moving distance of the moving platform 2, when the moving platform 2 moves to the rear side of the transmission wheel 39 in the group A, the first electromagnet 21 and the corresponding second electromagnet 77 are electrified, so that the lifting rack 16 is pulled downwards, the moving platform 2 is fixed, at the moment, the push plate 37 on the moving platform 2 leaves the moving block 65 behind the transmission wheel 39 in the group B, and the moving block 65 returns to the original position under the action of the return spring 71, the pushing platform 58 and the lifting platform 53 move downwards under the action of gravity, the round baffle plate 61 can block the movable plate 59 to prevent the descending position of the pushing platform 58 from being too low, when the pushing plate 37 on the moving platform 2 moves to the moving block 65 close to the rear side of the group A driving wheel 39, the reinforcing steel bars can be fixed and rolled on the reinforcing steel bars of the group A, when the rib peeling disc 32 rolls on the reinforcing steel bars of the group A, the advancing direction of the reinforcing steel bars of the group B can be avoided, when the rib peeling disc 32 rolls on the reinforcing steel bars of the group B, the advancing direction of the reinforcing steel bars of the group A can be avoided, and the feeding of the reinforcing steel bars is facilitated,
when the group A steel bars are rolled, the rotating motor 40 on one side of the group B driving wheel 39 is started to rotate, the steel bars are continuously fed, the steel bars are positioned through the detection wheel 45 and the encoder 49, when the length of the steel bars to be cut is reached, the rotating motor 40 is closed, the steel bar cutting machine 44 is started to cut the steel bars, the rotating motor 40 is started to continuously rotate to drive the steel bars to advance, the position of the cut steel bars is detected through the first infrared ranging sensor 52 and the steel bars are positioned, when the steel bars move to the position where the steel bars can be rolled on the rear side of the moving platform 2, the rotating motor 40 on the rear side of the steel bar cutting machine 44 is closed, the steel bars on the front side of the moving platform 2 are positioned and moved to the position where the steel bars can be rolled through the detection wheel 45 and the encoder 49, the rotating motor 40 is closed, when the steel bars in the group A are rolled, the moving platform 2 is, the reinforcing steel bars on the two sides of the moving platform 2 can be rolled simultaneously, meanwhile, the rotating motor 40 and the reinforcing steel bar cutting machine 44 of the group A can cut the reinforcing steel bars into corresponding lengths and move the reinforcing steel bars to a specified position, when the moving platform 2 moves to the position of the group A, the reinforcing steel bars on the two sides of the moving platform 2 are rolled, and therefore working efficiency is improved, and after the reinforcing steel bars are cut off and the rolling of the threads at the two ends is finished, the reinforcing steel bars are taken down and collected by workers.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A double-processing line for cutting double-end thread rolling of steel bars comprises a workbench (1), wherein a double-feeding mechanism is arranged on the workbench (1), a double-cutting mechanism is arranged on one side of the double-feeding mechanism, a fixing mechanism is arranged on one side of the cutting mechanism, and a positioning mechanism is arranged on the workbench (1), and is characterized in that a thread rolling switching mechanism is arranged on the workbench (1), a thread rolling mechanism is arranged on one side of the thread rolling switching mechanism,
the thread rolling switching mechanism comprises a mobile station (2) positioned above a workbench (1), a plurality of pulleys (3) are arranged on the lower surface of the mobile station (2), a plurality of slideways (4) are arranged on the upper surface of the workbench (1), the lower ends of the pulleys (3) are placed in the slideways (4), a square through hole (5) is formed in the mobile station (2), a speed reducing motor (6) is arranged at the square through hole (5), the speed reducing motor (6) is installed at the square through hole (5) through bolt connection, a first bevel gear (7) is installed at the rotating end of the speed reducing motor (6), a rotating shaft (8) is arranged above the mobile station (2), a second bevel gear (9) is installed on the rotating shaft (8), the second bevel gear (9) is meshed with the first bevel gear (7), first rolling bearings (10) are installed at the two ends of the rotating shaft (8), and support columns (11) are, the lower ends of supporting columns (11) are fixedly arranged on a moving platform (2), a transmission gear (12) is arranged on the inner side of a first rolling bearing (10), two square notches (13) are formed in the moving platform (2), the square notches (13) are located below the transmission gear (12), connecting shafts (14) are arranged above two sides of each square notch (13), fixing rods (15) are arranged on two sides of the lower end of each connecting shaft (14), the lower ends of the fixing rods (15) are fixedly arranged on the moving platform (2), lifting racks (16) are arranged in the square notches (13), a plurality of telescopic springs (17) are arranged at the lower ends of the lifting racks (16), the lower ends of the telescopic springs (17) are fixedly arranged on a working platform (1), a plurality of guide holes (18) are formed in the lower ends of the lifting racks (16), a plurality of guide columns (19) are arranged on the upper surface of the working platform (1), and, the lower ends of the two side surfaces of the lifting rack (16) are provided with metal plates (20), the upper surface of the workbench (1) is provided with a plurality of first electromagnets (21), the first electromagnets (21) are positioned below the metal plates (20),
the thread rolling mechanism comprises square connecting columns (22) which are respectively and fixedly installed on two sides of a rotating shaft (8), a screw (23) is arranged on one side of each square connecting column (22), a square groove (24) is formed in one side of the screw (23), one end of each square connecting column (22) is inserted into the corresponding square groove (24), a hollow sleeve (25) is sleeved on the outer side of the screw (23), supporting rods (26) are installed on two sides of the lower end of the hollow sleeve (25), the lower end of each supporting rod (26) is fixedly installed on a moving platform (2), internal threads (27) are arranged in the hollow sleeve (25), the screw (23) and the hollow sleeve (25) are connected through threads, a rotating platform (28) is installed at one end of the screw (23), an arc-shaped supporting frame (29) is arranged below the rotating platform (28), a plurality of universal balls (30) are installed on the, rotate platform (28) one side and install and shell rib dish (32), shell and install a plurality of rib thread rolling heads (33) of shelling in rib dish (32), open mobile station (2) both sides has quad slit (34), quad slit (34) both sides are opened there are connecting hole (35), be equipped with two connecting rods (36) in quad slit (34), connecting rod (36) both ends stretch into in connecting hole (35), be equipped with in quad slit (34) slurcam (37), it has two round holes (38) to open on slurcam (37), slurcam (37) are through round hole (38) suit on connecting rod (36).
2. The double-processing line for cutting the double-headed thread roller by the reinforcing steel bars as claimed in claim 1, wherein the double-feeding mechanism comprises a plurality of driving wheels (39) fixedly arranged on the upper surface of the workbench (1), the reinforcing steel bars are placed on the driving wheels (39), one side of each driving wheel (39) is provided with a rotating motor (40), each rotating motor (40) is fixedly arranged on the workbench (1), the rotating end of each rotating motor (40) is fixedly connected with the surface of one side of each driving wheel (39), the other side of each driving wheel (39) is provided with a transmission shaft (41), one end of each transmission shaft (41) is provided with a second rolling bearing (42), the lower end of each second rolling bearing (42) is provided with a fixed column (43), and the lower end of each fixed column (43) is.
3. A double processing line for cutting double-headed thread rollers for reinforcing bars according to claim 2, wherein said driving wheels (39) are divided into two groups, the two groups of driving wheels (39) being arranged in mirror image opposition on the table (1).
4. The double-processing line for cutting double-headed thread rollers on steel bars according to claim 1, wherein the cutting mechanism comprises two steel bar cutting machines (44) fixedly mounted on the upper surface of the worktable (1), the steel bar cutting machines (44) are positioned on the front side of the movable table (2), a detection wheel (45) is arranged on the rear side of the steel bar cutting machines (44), fixed shafts (46) are mounted on the surfaces of the two sides of the detection wheel (45), third rolling bearings (47) are mounted on the two ends of the fixed shafts (46), supporting blocks (48) are mounted at the lower ends of the third rolling bearings (47), the lower ends of the supporting blocks (48) are fixedly mounted on the worktable (1), encoders (49) are arranged on one sides of the detection wheel (45), supporting tables (50) are mounted at the lower ends of the encoders (49), the lower ends of the supporting tables (50) are fixedly mounted on the worktable (1), and the encoders (49, two first infrared ranging sensors (52) are arranged on the upper surface of the workbench (1), and the first infrared ranging sensors (52) are located on the rear side of the rearmost driving wheel (39) on the workbench (1).
5. The double processing line for cutting the double-headed thread roller on the reinforcing steel bar according to claim 1, wherein the fixing mechanism comprises lifting tables (53) arranged at both sides of the moving table (2), an arc-shaped groove (54) is formed at the upper end of each lifting table (53), lifting plates (55) are arranged at both ends of the surfaces at both sides of each lifting table (53), a circular through hole (56) is formed in each lifting plate (55), guide rods (57) are arranged at both sides of each lifting table (53), the lower ends of the guide rods (57) are fixedly arranged on the working table (1), the upper ends of the guide rods (57) penetrate through the circular through holes (56) and extend to one side of each lifting table (53), a pushing table (58) is arranged below each lifting table (53), moving plates (59) are arranged at both ends of the surfaces at both sides of each pushing table (58), circular through holes (60) are formed in each moving plate (59), and, the lower end of the guide rod (57) is provided with a circular baffle (61), the circular baffle (61) is positioned below a circular through hole (60), the upper surface of the pushing platform (58) is connected with the lower surface of the lifting platform (53) through a connecting spring (62), two sides of the lifting platform (53) are provided with arc-shaped pressing platforms (63), the inner side of the lower end of the guide rod (57) is provided with a guide strip (64), a moving block (65) is arranged between the two guide rods (57), two sides of the moving block (65) are provided with guide grooves (66), one end of each guide strip (64) extends into each guide groove (66), the lower surface of the moving block (65) is provided with a moving wheel (67), the lower end of the moving wheel (67) is placed on the workbench (1), the lower surface of the pushing platform (58) is an inclined surface (68), the inclined surface (68) is provided with a plurality of rolling wheels (69), one side of the moving block (65) is provided with a reset platform (, the inner sides of the arc-shaped groove (54) and the arc-shaped pressing platform (63) are provided with anti-skid grains.
6. The double-processing line for cutting double-headed thread rollers on steel bars according to claim 5, wherein the two sides of the arc-shaped pressing platform (63) are provided with adjusting holes (72), the two sides of the arc-shaped pressing platform (63) are provided with connecting screw rods (73), the lower ends of the connecting screw rods (73) are fixedly arranged on the workbench (1), the connecting screw rods (73) are provided with first adjusting nuts (74), the connecting screw rods (73) are provided with second adjusting nuts (75), the first adjusting nuts (74) are positioned below the arc-shaped pressing platform (63), and the second adjusting nuts (75) are positioned above the arc-shaped pressing platform (63).
7. A double processing line for cutting double-headed thread rolling of steel bars according to claim 1, characterized in that the positioning mechanism comprises metal blocks (76) fixedly installed at both ends of the surface of both sides of the moving table (2), second electromagnets (77) are installed at both sides of the upper surface of the working table (1), the second electromagnets (77) correspond to the positions of the metal blocks (76), and a second infrared distance measuring sensor (78) is installed at one side of the upper surface of the working table (1).
8. The double-processing line for cutting the double-headed rolled threads into the reinforcing steel bars according to claim 1, wherein the square holes (34) are provided with inlet and outlet openings (79) at two sides, the inlet and outlet openings (79) communicate with the connecting holes (35), the inlet and outlet openings (79) are internally provided with stop blocks (80), and the stop blocks (80) are connected at the inlet and outlet openings (79) through bolts.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139411A (en) * | 2020-09-02 | 2020-12-29 | 西安交通大学 | Reinforcing bar end screw thread rolling mechanism for building |
| CN113102665A (en) * | 2021-05-18 | 2021-07-13 | 河北易达钢筋连接技术有限公司 | Automatic reinforcing steel bar rolling straight thread machine tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140131853A (en) * | 2013-05-06 | 2014-11-14 | 태연기계주식회사 | Forming apparatus for connecting part of concrete reinforcements |
| CN205732700U (en) * | 2016-04-29 | 2016-11-30 | 谢艳伟 | A kind of full-automatic double station stirrup bender |
| CN206689357U (en) * | 2017-05-17 | 2017-12-01 | 中铁三局集团有限公司 | A kind of Simple reinforced bar straight thread process equipment |
| CN109967798A (en) * | 2019-04-23 | 2019-07-05 | 董丽平 | Building iron is automatically positioned cutter device |
| DE102019119433A1 (en) * | 2018-07-18 | 2020-01-23 | Qiulang Zhai | Multifunctional cutting machine |
| CN111069475A (en) * | 2019-12-20 | 2020-04-28 | 海盐荣华标准件有限公司 | Screw rod production device |
| CN212285688U (en) * | 2020-05-08 | 2021-01-05 | 河北智建机械制造有限公司 | Double-processing line for cutting steel bar into double-end rolled threads |
-
2020
- 2020-05-08 CN CN202010379461.XA patent/CN111545679B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140131853A (en) * | 2013-05-06 | 2014-11-14 | 태연기계주식회사 | Forming apparatus for connecting part of concrete reinforcements |
| CN205732700U (en) * | 2016-04-29 | 2016-11-30 | 谢艳伟 | A kind of full-automatic double station stirrup bender |
| CN206689357U (en) * | 2017-05-17 | 2017-12-01 | 中铁三局集团有限公司 | A kind of Simple reinforced bar straight thread process equipment |
| DE102019119433A1 (en) * | 2018-07-18 | 2020-01-23 | Qiulang Zhai | Multifunctional cutting machine |
| CN109967798A (en) * | 2019-04-23 | 2019-07-05 | 董丽平 | Building iron is automatically positioned cutter device |
| CN111069475A (en) * | 2019-12-20 | 2020-04-28 | 海盐荣华标准件有限公司 | Screw rod production device |
| CN212285688U (en) * | 2020-05-08 | 2021-01-05 | 河北智建机械制造有限公司 | Double-processing line for cutting steel bar into double-end rolled threads |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139411A (en) * | 2020-09-02 | 2020-12-29 | 西安交通大学 | Reinforcing bar end screw thread rolling mechanism for building |
| CN112139411B (en) * | 2020-09-02 | 2022-08-05 | 西安交通大学 | Reinforcing bar end screw thread rolling mechanism for building |
| CN113102665A (en) * | 2021-05-18 | 2021-07-13 | 河北易达钢筋连接技术有限公司 | Automatic reinforcing steel bar rolling straight thread machine tool |
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