CN111545679B - Double-processing line for cutting off double-head thread rolling of reinforcing steel bars - Google Patents
Double-processing line for cutting off double-head thread rolling of reinforcing steel bars Download PDFInfo
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- CN111545679B CN111545679B CN202010379461.XA CN202010379461A CN111545679B CN 111545679 B CN111545679 B CN 111545679B CN 202010379461 A CN202010379461 A CN 202010379461A CN 111545679 B CN111545679 B CN 111545679B
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- workbench
- double
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- square
- holes
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- 238000005096 rolling process Methods 0.000 title claims abstract description 78
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 230000003028 elevating effect Effects 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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
-
- 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
-
- 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)
- Metal Rolling (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a double-processing line for cutting off 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 double-head thread rolling of steel bars.
Background
The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is round, and when some steel bars are used, thread rolling is needed to be carried out on two ends of the steel bars.
In the prior art, the steel bar is rolled through a steel bar thread rolling machine generally, the steel bar thread rolling machine can fix the steel bar, a rib stripping disc and a rib stripping thread rolling head are driven to rotate and move through a motor and a speed reducer, so that the steel bar is rolled, the length of the steel bar which can be rolled is smaller, when the steel bar is longer, the steel bar is inconvenient to fix the steel bar, and the steel bar can only be rolled at one end of the steel bar, the two ends of the steel bar cannot be rolled at the same time, and the steel bar thread rolling machine is inconvenient to use.
Disclosure of Invention
Aiming at the defects, the invention provides a double-processing line for cutting off double-head thread rolling of reinforcing steel bars, so as to solve the problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the double-processing line for cutting off double-head thread rolling of the reinforcing steel bar 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 movable table positioned above a workbench, a plurality of pulleys are arranged on the lower surface of the movable table, a plurality of slide ways are arranged on the upper surface of the workbench, the lower ends of the pulleys are placed in the slide ways, square through holes are formed in the movable table, a gear motor is arranged at the square through holes and connected and installed at the square through holes through bolts, a first bevel gear is arranged at the rotating end of the gear motor, a rotating shaft is arranged above the movable table, a second bevel gear is arranged on the rotating shaft, the second bevel gear is meshed with the first bevel gear, first rolling bearings are arranged at two ends of the rotating shaft, support columns are arranged at the lower ends of the first rolling bearings, the lower ends of the support columns are fixedly arranged on the movable table, a transmission gear is arranged at the inner side of the first rolling bearings, two square notches are arranged on the moving table, the square notches are positioned below the transmission gear, connecting shafts are arranged above two sides of the square notches, fixed rods are arranged on two sides of the lower end of each connecting shaft, the lower ends of the fixed rods are fixedly arranged on the moving table, lifting racks are arranged in the square notches, a plurality of telescopic springs are arranged at the lower ends of the lifting racks, the lower ends of the telescopic springs are fixedly arranged on the working table, a plurality of guide holes are formed in the lower ends of the lifting racks, a plurality of guide posts are arranged on the upper surface of the working table, the upper ends of the guide posts are inserted into the guide holes, metal plates are arranged at the lower ends of the surfaces of two sides of the lifting racks, a plurality of first electromagnets are arranged on the upper surface of the working table, the first electromagnets are positioned below the metal plates,
The screw rolling mechanism comprises square connecting columns which are respectively and fixedly arranged on two sides of a rotating shaft, a screw is arranged on one side of each square connecting column, a square groove is formed in one side of each screw, one end of each square connecting column is inserted into each square groove, a hollow sleeve is sleeved on the outer side of each screw, supporting rods are arranged on two sides of the lower end of each hollow sleeve, the lower ends of the supporting rods are fixedly arranged on a movable table, internal threads are arranged in the hollow sleeves, the screws and the hollow sleeves are connected through threads, a rotating table is arranged at one end of each screw, an arc-shaped supporting frame is arranged below the rotating table, a plurality of universal balls are arranged on the inner side surface of each arc-shaped supporting frame, a plurality of supporting legs are arranged at the lower end of each arc-shaped supporting frame, a rib stripping disc is arranged on one side of the rotating table, a plurality of rib stripping rolling heads are arranged in each rib stripping disc, square holes are formed in two sides of each moving table, two connecting rods are arranged in each square holes, pushing plates are arranged in the square holes, two round holes are formed in the connecting rods, and the pushing plates are sleeved on the connecting rods through round holes.
Further, the double-feeding mechanism comprises a plurality of driving wheels fixedly arranged on the upper surface of the workbench, reinforcing steel bars are placed on the driving wheels, a rotating motor is arranged on one side of each driving wheel and fixedly arranged on the workbench, a rotating end of each rotating motor is fixedly connected with one side surface of each driving wheel, a transmission shaft is arranged on the other side surface of each driving wheel, one end of each transmission shaft is provided with a second rolling bearing, the lower ends of the second rolling bearings are provided with fixing columns, and the lower ends of the fixing columns are fixedly arranged on the workbench.
Further, the driving wheels are divided into two groups, and the two groups of driving wheels are distributed on the workbench in a mirror image opposite mode.
Further, the cutting mechanism comprises two steel bar cutting machines fixedly mounted on the upper surface of the workbench, the steel bar cutting machines are located on the front side of the movable table, detection wheels are arranged on the rear sides of the steel bar cutting machines, fixing shafts are mounted on two sides of the detection wheels, third rolling bearings are mounted at two ends of the fixing shafts, supporting blocks are mounted at the lower ends of the third rolling bearings, the lower ends of the supporting blocks are fixedly mounted on the workbench, encoders are arranged on one sides of the detection wheels, supporting tables are mounted at the lower ends of the encoders, the lower ends of the supporting tables are fixedly mounted on the workbench, the encoders are connected with the fixing shafts through couplers, two first infrared ranging sensors are mounted on the upper surface of the workbench, and the first infrared ranging sensors are located on the rear side of a driving wheel at the rearmost position on the workbench.
Further, fixed establishment is including the elevating platform that is located the mobile station both sides, the elevating platform upper end is opened there is the arc recess, the lifter plate is installed at elevating platform both sides surface both ends, it has circular through-hole to open on the lifter plate, the elevating platform both sides are equipped with the guide bar, guide bar lower extreme fixed mounting is on the workstation, guide bar upper end passes circular through-hole and stretches to elevating platform one side, the elevating platform below is equipped with the promotion platform, the mobile plate is installed at promotion platform both sides surface both ends, it has circular through-hole to open on the mobile plate, circular through-hole corresponds with circular through-hole concentricity, circular baffle is installed to the guide bar lower extreme, circular baffle is located circular through-hole below, promote platform upper surface and elevating platform lower surface through connecting spring, the elevating platform both sides are equipped with the arc and compress tightly the platform, the guide bar is installed to the guide bar lower extreme inboard, be equipped with the movable block between two guide bars, the guide bar both sides are opened there is the guide way, guide bar one end stretches into the guide way, movable block lower surface mounting has the movable wheel, the movable wheel lower extreme is placed on the workstation, the surface is the inclined plane, install a plurality of movable wheels on the inclined plane, circular baffle is located on the inclined plane, circular baffle, movable block one side installs reset block and reset table through reset spring connection all has the arc compression lines.
Further, the arc compresses tightly the platform both sides and opens there is the regulation hole, and arc compresses tightly the platform both sides and is equipped with connecting screw, and connecting screw lower extreme fixed mounting is on the workstation, installs first adjusting nut on the connecting screw, installs second adjusting nut on the connecting screw, and first adjusting nut is located arc and compresses tightly the platform below, and second adjusting nut is located arc and compresses tightly the platform top.
Further, the positioning mechanism comprises metal blocks fixedly arranged at two ends of the two side surfaces of the mobile station, second electromagnets are arranged at two sides of the upper surface of the working station, the second electromagnets correspond to the metal blocks in position, and a second infrared ranging sensor is arranged at one side of the upper surface of the working station.
Furthermore, two sides of the square hole are provided with an inlet and an outlet, the inlet and the outlet are communicated with the connecting hole, a stop block is arranged in the inlet and the outlet, and the stop block is connected at the inlet and the outlet through bolts.
The invention has the beneficial effects that: this device is equipped with two sets of bar processing lines, drive the rotation of drive wheel through a set of rotating electrical machines, can drive the bar and advance, detect the back that the bar reaches corresponding position through infrared ranging sensor, drive gear through gear, through the meshing of drive gear and lifting rack, can be with peeling the rib dish and remove one side of the bar, drive the lead screw through gear motor and rotate, lead screw and hollow telescopic threaded connection, can make the lead screw move forward when pivoted, and make the rib dish advance when rotating, thereby roll the silk to the bar, when rolling the silk to the bar, another set of rotating electrical machines drive another bar and advance, and fix a position to the bar, after original bar rolls the silk and finishes, will be peeled the rib dish and remove the position of another bar, and roll the silk to another bar, and pass through rotating electrical machines and cut off the bar cutter, remove the moving table rear side with the bar after cutting off, and advance the location, when another bar is rotated by gear motor, and drive the transmission gear is rotated, can advance the bar is simultaneously to two, can be had improved the automatic processing efficiency, and can be to the bar is rolled to the bar when two, and the bar is rolled the bar is rotated, can be processed simultaneously, and two is stable when the bar is rolled, and is rolled to the bar is cut off, can be rotated, and is processed to the bar is simultaneously.
Drawings
Fig. 1 is a schematic structural view of a double-processing line for cutting off double-ended threads for reinforcing steel bars according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a partial schematic view of a thread rolling mechanism according to the present invention;
FIG. 6 is a partial enlarged view at D in FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 5 at E;
FIG. 8 is an enlarged view of a portion of F in FIG. 5;
FIG. 9 is a schematic view of the positional relationship between the turntable and the arc-shaped support frame according to the present invention;
FIG. 10 is a schematic view of the positional relationship of the lift table, pusher table, moving block and pusher plate of the present invention;
FIG. 11 is a schematic view of the positional relationship between the lift table and the pusher table according to the present invention;
FIG. 12 is a schematic view of the positional relationship of the arcuate compression table, the first adjustment nut and the second adjustment nut of the present invention;
FIG. 13 is a schematic view of the positional relationship of the connecting rod and pusher plate of the present invention;
FIG. 14 is a schematic view showing the positional relationship between a square hole and an inlet/outlet according to the present invention;
Fig. 15 is a schematic view of a state of a double-processing line pair of a double-end thread rolling for cutting steel bars, in which the thread rolling is performed on one side above a workbench according to the present invention:
fig. 16 is a schematic view of a state of a double-processing line pair of a double-end thread rolling for cutting steel bars, in which the thread rolling is performed on the steel bars on the other side above a workbench, according to the present invention:
In the figure, 1, a workbench; 2. a mobile station; 3. a pulley; 4. a slideway; 5. square through holes; 6. a speed reducing motor; 7. a first bevel gear; 8. a rotating shaft; 9. a second bevel gear; 10. a first rolling bearing; 11. a support column; 12. a transmission gear; 13. square notch; 14. a connecting shaft; 15. a fixed rod; 16. lifting the rack; 17. a telescopic spring; 18. a guide hole; 19. a guide post; 20. a metal plate; 21. a first electromagnet; 22. square connecting columns; 23. a screw rod; 24. square grooves; 25. a hollow sleeve; 26. a support rod; 27. an internal thread; 28. a rotating table; 29. an arc-shaped supporting frame; 30. a universal ball; 31. support legs; 32. stripping rib plates; 33. stripping rib roller head; 34. square holes; 35. a connection hole; 36. a connecting rod; 37. a pushing plate; 38. a round hole; 39. a driving wheel; 40. a rotating electric machine; 41. a transmission shaft; 42. a second rolling bearing; 43. fixing the column; 44. a steel bar cutting machine; 45. a detection 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 table; 54. an arc-shaped groove; 55. a lifting plate; 56. a circular through hole; 57. a guide rod; 58. a pushing table; 59. a moving plate; 60. a circular through hole; 61. a circular baffle; 62. a connecting spring; 63. an arc-shaped compaction table; 64. a guide bar; 65. a moving block; 66. a guide groove; 67. a moving wheel; 68. an inclined surface; 69. a rolling wheel; 70. a reset station; 71. a return spring; 72. an adjustment aperture; 73. a connecting screw; 74. a first adjustment nut; 75. a second adjustment 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 fig. 1-16: the double-processing line for cutting off double-head 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 movable table 2 positioned above a workbench 1, a plurality of pulleys 3 are arranged on the lower surface of the movable table 2, a plurality of slide ways 4 are arranged on the upper surface of the workbench 1, the lower ends of the pulleys 3 are arranged in the slide ways 4, square through holes 5 are formed in the movable table 2, a gear motor 6 is arranged at the square through holes 5, the gear motor 6 is arranged at the square through holes 5 through bolt connection, a first bevel gear 7 is arranged at the rotating end of the gear motor 6, a rotating shaft 8 is arranged above the movable table 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 the 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 movable table 2, a transmission gear 12 is arranged at the inner side of the first rolling bearings 10, two square notches 13 are arranged on the moving table 2, the square notches 13 are positioned below the transmission gear 12, connecting shafts 14 are arranged above two sides of the square notches 13, fixed rods 15 are arranged on two sides of the lower end of each connecting shaft 14, the lower ends of the fixed rods 15 are fixedly arranged on the moving table 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 the workbench 1, a plurality of guide holes 18 are arranged at the lower ends of the lifting racks 16, a plurality of guide posts 19 are arranged on the upper surface of the workbench 1, the upper ends of the guide posts 19 are inserted into the guide holes 18, metal plates 20 are arranged at the lower ends of the surfaces of two sides of the lifting racks 16, a plurality of first electromagnets 21 are arranged on the upper surface of the workbench 1 and positioned below the metal plates 20,
The thread rolling mechanism comprises square connecting columns 22 which are respectively and fixedly arranged at two sides of a rotating shaft 8, a screw rod 23 is arranged at one side of each square connecting column 22, a square groove 24 is formed at one side of each screw rod 23, one end of each square connecting column 22 is inserted into each square groove 24, a hollow sleeve 25 is sleeved outside each screw rod 23, support rods 26 are arranged at two sides of the lower end of each hollow sleeve 25, the lower ends of the support rods 26 are fixedly arranged on a movable table 2, internal threads 27 are arranged in the hollow sleeves 25, each screw rod 23 and each hollow sleeve 25 are connected through threads, a rotating table 28 is arranged at one end of each screw rod 23, an arc-shaped supporting frame 29 is arranged below each rotating table 28, a plurality of universal balls 30 are arranged on the inner side surface of each arc-shaped supporting frame 29, a plurality of supporting legs 31 are arranged at the lower ends of each arc-shaped supporting frame 29, a rib stripping disc 32 is arranged at one side of each rotating table 28, a plurality of rib stripping rolling heads 33 are arranged in each rib stripping disc 32, square holes 34 are formed at two sides of the movable table 2, the square hole 34 both sides are opened there are connecting hole 35, be equipped with two connecting rods 36 in the square hole 34, connecting rod 36 both ends stretch into in the connecting hole 35, be equipped with the push plate 37 in the square hole 34, it has two round holes 38 to open on the push plate 37, push plate 37 passes through the round hole 38 suit on connecting rod 36, drive lead screw 23 through gear motor 6 and rotate, lead screw 23 and hollow sleeve 25 pass through threaded connection, can make lead screw 23 remove when rotating, thereby can drive and advance when peeling the rib dish 32 rotates, thereby roll the silk to the reinforcing bar, can drive gear 12 through gear 12 and the meshing of lifting rack 16, can drive peeling the rib dish 32 and remove one side of the reinforcing bar on two processing lines, thereby when the reinforcing bar on one processing line removes, carry out the thread rolling to the reinforcing bar on another processing line, work efficiency has been improved.
Further, the double-feeding mechanism comprises a plurality of driving wheels 39 fixedly arranged on the upper surface of the workbench 1, steel bars are placed on the driving wheels 39, a rotating motor 40 is arranged on one side of the driving wheels 39, the rotating motor 40 is fixedly arranged on the workbench 1, the rotating end of the rotating motor 40 is fixedly connected with one side surface of the driving wheels 39, a transmission shaft 41 is arranged on the other side surface of the driving wheels 39, a second rolling bearing 42 is arranged at one end of the transmission shaft 41, a fixed column 43 is arranged at the lower end of the second rolling bearing 42, the lower end of the fixed column 43 is fixedly arranged on the workbench 1, and the driving wheels 39 can be driven to rotate through the rotating motor 40 so that the steel bars can be fed.
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 opposite mode, and the two groups of driving wheels 39 can respectively drive the 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 located on the front side of the movable table 2, the rear sides of the steel bar cutting machines 44 are provided with detection wheels 45, the surfaces of two sides of the detection wheels 45 are provided with fixed shafts 46, the two ends of each fixed shaft 46 are provided with third rolling bearings 47, the lower ends of the third rolling bearings 47 are provided with supporting blocks 48, the lower ends of the supporting blocks 48 are fixedly arranged on the workbench 1, one sides of the detection wheels 45 are provided with encoders 49, the lower ends of the encoders 49 are provided with supporting tables 50, the lower ends of the supporting tables 50 are fixedly arranged on the workbench 1, the encoders 49 and the fixed shafts 46 are connected through couplers 51, the upper surface of the workbench 1 is provided with two first infrared ranging sensors 52, the first infrared ranging sensors 52 are located on the rear side of a driving wheel 39 at the rearmost part of the workbench 1, the steel bars before cutting can be positioned through the encoders 49 and the detection wheels 45, and the steel bars after cutting can be positioned through the first infrared ranging sensors 52, and the accuracy of the lengths of the steel bars is ensured.
Further, the fixing mechanism comprises a lifting table 53 positioned at two sides of the moving table 2, an arc-shaped groove 54 is arranged at the upper end of the lifting table 53, lifting plates 55 are arranged at two ends of the two side surfaces of the lifting table 53, a circular through hole 56 is arranged on the lifting plate 55, guide rods 57 are arranged at two sides of the 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 hole 56 and extend to one side of the lifting table 53, a pushing table 58 is arranged below the lifting table 53, a moving plate 59 is arranged at two ends of the two side surfaces of the pushing table 58, a circular through hole 60 is arranged on the moving plate 59, the circular through hole 60 concentrically corresponds to the circular through hole 56, a circular baffle 61 is arranged at the lower end of the guide rods 57, the circular baffle 61 is positioned below the circular through hole 60, the upper surface of the pushing table 58 is connected with the lower surface of the lifting table 53 through a connecting spring 62, the lifting table 53 is provided with arc-shaped compression tables 63 on two sides, guide bars 64 are installed on the inner sides of the lower ends of the guide bars 57, moving blocks 65 are arranged between the two guide bars 57, guide grooves 66 are formed in two sides of the moving blocks 65, one ends of the guide bars 64 extend into the guide grooves 66, moving wheels 67 are installed on the lower surface of the moving blocks 65, the lower ends of the moving wheels 67 are placed on the working table 1, the lower surfaces of the pushing tables 58 are inclined surfaces 68, a plurality of rolling wheels 69 are installed on the inclined surfaces 68, a reset table 70 is installed on one side of the moving blocks 65, the reset table 70 is connected with the moving blocks 65 through reset springs 71, anti-skidding patterns are formed on the inner sides of the arc-shaped grooves 54 and the arc-shaped compression tables 63, when the moving table 2 moves, pushing plates 37 can be driven to move, and the moving blocks 65 are pushed, so that the lifting table 53 ascends, and steel bars can be fixed through the cooperation of the lifting table 53 and the arc-shaped compression tables 63.
Further, the two sides of the arc-shaped compression table 63 are provided with adjusting holes 72, the two sides of the arc-shaped compression table 63 are provided with connecting screws 73, the lower ends of the connecting screws 73 are fixedly arranged on the workbench 1, the connecting screws 73 are provided with first adjusting nuts 74, the connecting screws 73 are provided with second adjusting nuts 75, the first adjusting nuts 74 are located below the arc-shaped compression table 63, the second adjusting nuts 75 are located above the arc-shaped compression table 63, the positions of the arc-shaped compression table 63 can be adjusted through rotation of the first adjusting nuts 74 and the second adjusting nuts 75, and rolling threads are conveniently carried out on steel bars with different diameters.
Further, the positioning mechanism comprises metal blocks 76 fixedly arranged at two ends of the two side surfaces of the mobile station 2, second electromagnets 77 are arranged at two sides of the upper surface of the workbench 1, the second electromagnets 77 correspond to the metal blocks 76 in position, a second infrared ranging sensor 78 is arranged at one side of the upper surface of the workbench 1, the mobile station 2 can be fixed by attracting the metal blocks 76 through the second electromagnets 77, rotation is prevented, and the second infrared ranging sensor 78 can detect the position of the mobile station 2.
Further, two sides of the square hole 34 are provided with an inlet and an outlet 79, the inlet and the outlet 79 are communicated 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 bolts, 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 proper rib stripping roller head 33 according to the diameter of a steel bar to be installed on a rib stripping disc 32, a first adjusting nut 74 and a second adjusting nut 75 on a connecting screw 73 are rotated to adjust the height of an arc-shaped compression table 63, the worker places the longer steel bar on a driving wheel 39, a stop block 80 is taken down, a pushing plate 37 is sleeved on a connecting rod 36 through a round hole 38, the connecting rod 36 is placed at the connecting holes 35 at two sides of a square hole 34 through an inlet and an outlet 79, the stop block 80 is placed in the inlet and the outlet 79, and the stop block 80 is fixed through bolt connection, so that the connecting hole 35 is blocked to prevent the connecting rod 36 from moving out,
When the 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 attractive force on the metal plate 20, the lifting rack 16 moves upwards under the action of the elastic force of the telescopic 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 acting force on the metal block 76, the moving table 2 can be conveniently moved, when the steel bar is rolled, the gear motor 6 is started to rotate positively, the gear 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 moving table 2 can be moved to the side of the workbench 1 through the meshing of the transmission gear 12 and the lifting rack 16, the moving direction of the moving table 2 can be ensured through the pulley 3 and the slideway 4, and the friction force during the movement of the mobile station 2 can be reduced, the second infrared ranging sensor 78 detects the position of the mobile station 2, when the metal block 76 on one side surface of the mobile station 2 contacts with the corresponding second electromagnet 77, the speed reducing motor 6 is turned off, at this time, the pushing plate 37 pushes the mobile block 65 and pushes the lifting table 53 upwards, the rib stripping plate 32 on the mobile station 2 is positioned between one group of driving wheels 39 on the workbench 1, for easy understanding, the rib stripping plate 32 is temporarily positioned as a group a, the other group is positioned as a group B, at this time, the rotating motor 40 of the group B is started to rotate and drives the driving wheels 39 to rotate, so that the steel bars are placed on the detecting wheels 45 and drive the detecting wheels 45 to rotate after the steel bars pass through the steel bar cutter 44, and when the detecting wheels 45 rotate, the fixing columns 47 and the couplers 51 can be driven to rotate and the rotating ends of the encoders 49 are driven to rotate, the encoder 49 detects the rotation angle and the number of turns of the detection wheel 45, so as to detect the advanced position of the steel bar, when the steel bar moves to the position capable of rolling wires, the rotating motor 40 of the group B is closed, the gear motor 6 is started to rotate reversely, the movable table 2 can be driven to move towards the direction close to the group B driving wheel 39 through the engagement of the transmission gear 12 and the lifting rack 16, the position of the movable table 2 is detected through the second infrared ranging sensor 78, when the metal block 76 on the other side surface of the movable table 2 is contacted with the corresponding second electromagnet 77, the gear motor 6 is closed, the first electromagnet 21 and the second electromagnet 77 on one side of the group B driving wheel 39 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 telescopic spring 17 is compressed, the moving direction of the lifting rack 16 can be ensured by the guide hole 18 and the guide post 19, the movable table 2 can be fixed through the acting force between the second electromagnet 77 and the metal block 76,
When the moving table 2 moves towards the direction approaching to the B group transmission wheel 39, the pushing plate 37 moves towards the moving block 65 approaching to the B group transmission wheel 39, when the pushing plate 37 moves towards the direction approaching to the moving block 65, the round hole 38 on the pushing plate 37 is sleeved on the connecting rod 36, the pushing plate 37 slides on the connecting rod 36, when the pushing plate 37 moves to the side surface of the square hole 34 far away from the moving block 65, the pushing plate 37 can push the moving block 65, the friction force when the moving block 65 moves can be reduced through the moving wheel 67, the moving direction of the moving block 65 can be ensured by the guide strip 64 and the guide groove 66, and compresses the return spring 71, when the moving table 65 moves, the pushing table 58 can be pushed upward by the action of the inclined surface 68 and the rolling wheel 69 on the pushing table 58, the moving direction of the pushing table 58 can be ensured by the guide rod 57 and the circular through hole 60 on the moving plate 59, when the pushing table 58 moves upward, the connecting spring 62 can be compressed, the lifting table 53 can be moved upward, the moving direction of the lifting table 53 can be ensured by the guide rod 57 and the circular through hole 56 on the lifting plate 55, the arc-shaped groove 54 on the lifting table 53 pushes the reinforcing steel bar upward, the arc-shaped pressing table 63 can block the reinforcing steel bar from moving upward, the anti-skid lines can prevent the reinforcing steel bar from rotating, thereby fixing the reinforcing steel bar,
After the reinforcement is fixed, the gear motor 6 is started to rotate positively, at this time, the lifting rack 16 is not meshed with the transmission gear 12, when the transmission gear 12 rotates, the moving table 2 can not move, when the gear 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 stretches into the square groove 24 above the screw rod 23, the square groove 24 can be driven to rotate, the screw rod 23 and the hollow sleeve 25 are connected through threads, when the screw rod 23 rotates, the screw rod 23 moves towards the direction close to the reinforcement, so that the rotating table 28 and the rib stripping disc 32 can move towards the reinforcement when rotating, the arc-shaped supporting frame 29 can play a supporting role on the rotating table 28, friction force when the rotating table 28 moves can be reduced through the effect of the universal balls 30, when the rib stripping disc 32 rotates and advances, the rib stripping head 33 can be driven to roll threads on one end of the reinforcement, after the rolling threads, the gear motor 6 is started to rotate reversely, the rib stripping disc 32 is driven to return to the original position, when the rib stripping disc 32 rolls on the reinforcement of the group B, the group A, the rotating motor 40 on one side of the driving wheel 39 is started, the driving wheel is driven, and the rotating table 28 on one side of the reinforcing bar 39 is driven, the rotating table 28 is driven, and the rotating table 28 is driven to move towards the direction close to the reinforcement through the side of the detector 45, the length of the rib detector 45,
After finishing the thread rolling of the reinforcing steel bars of the group B, the first electromagnet 21 and the second electromagnet 77 on one side of the driving wheel 39 of the group B are powered off, the lifting rack 16 moves upwards under the action of the elastic force of the telescopic spring 17, the driving gear 12 is meshed with the lifting rack 16, the speed reducing motor 6 is started to rotate reversely, the moving table 2 can be moved to the rear side of the driving wheel 39 of the group A, as the moving distance of the moving table 2 is short, when the speed reducing motor 6 drives the moving table 2 to move, the moving distance of the rib stripping plate 32 is negligible, when the moving table 2 moves to the rear side of the driving wheel 39 of 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 table 2 is fixed, at the moment, the pushing plate 37 on the moving table 2 is separated from the moving block 65 behind the driving wheel 39 of the group B, the moving block 65 returns to the original position under the action of the reset spring 71, the pushing table 58 and the lifting table 53 move downwards under the action of gravity, the circular baffle 61 can lower the moving plate 59, the falling position of the pushing table 58 is prevented, when the pushing plate 58 moves to the rear side of the driving wheel 37 of the group A is close to the rib plate 39 of the group A, the rib is prevented from rolling wire rolling, the rib is moved to the rib 32 is prevented from moving towards the group A, and the rib is convenient to roll wire rolling and the group B can be moved to the rib 32 when the wire rolling wire is moved to the group B and the wire is moved to the wire-rolled,
When the reinforcing bars of the group A are rolled, the rotating motor 40 on one side of the driving wheel 39 of the group B is started to rotate, the reinforcing bars are continuously fed, the rotating motor 40 is closed after the length of the reinforcing bars to be cut is reached, the reinforcing bar cutter 44 is started to cut the reinforcing bars, the rotating motor 40 is started to rotate continuously to drive the reinforcing bars to move forward, the first infrared ranging sensor 52 detects the positions of the cut reinforcing bars and positions the reinforcing bars, when the reinforcing bars move to the position where the rear side of the moving table 2 can roll, the rotating motor 40 on the rear side of the reinforcing bar cutter 44 is closed, the reinforcing bars on the front side of the moving table 2 are positioned and moved to the position where the reinforcing bars can roll through the detecting wheel 45 and the encoder 49, the rotating motor 40 is closed, after the reinforcing bars of the group A are rolled, the moving table 2 is moved to the position of the group B, the reinforcing bars can be rolled simultaneously through the rotation of the reducing motor 6, meanwhile, the rotating motor 40 of the group A and the reinforcing bar cutter 44 can cut the reinforcing bars to the corresponding lengths and move to the designated positions, when the reinforcing bars move to the position of the rear side of the moving table 2 can roll, the reinforcing bars are rolled, the reinforcing bars can be collected by the personnel, and the working efficiency of the reinforcing bars can be improved after the two sides are rolled, and the reinforcing bars are rolled, and the working efficiency is finished.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (6)
1. The double-processing line for cutting off double-end thread rolling of the reinforcing steel bar 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), the double-processing line 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 moving table (2) positioned above a workbench (1), a plurality of pulleys (3) are arranged on the lower surface of the moving table (2), a plurality of slide ways (4) are arranged on the upper surface of the workbench (1), the lower ends of the pulleys (3) are arranged in the slide ways (4), square through holes (5) are formed in the moving table (2), a gear motor (6) is arranged at the square through holes (5), the gear motor (6) is arranged at the square through holes (5) through bolt connection, a first bevel gear (7) is arranged at the rotating end of the gear motor (6), a rotating shaft (8) is arranged above the moving table (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 the two ends of the rotating shaft (8), support columns (11) are arranged at the lower ends of the first rolling bearings (10), driving gears (12) are arranged on the inner sides of the first rolling bearings (10), driving gears (12) are arranged at the square through holes (5), notches (13) are formed in the two sides of the moving table (2), two notches (13) are arranged at the two sides of the driving notches (13), the two sides of the lower end of the connecting shaft (14) are provided with fixing rods (15), the lower ends of the fixing rods (15) are fixedly arranged on the movable table (2), lifting racks (16) are arranged in the square gaps (13), the lower ends of the lifting racks (16) are provided with a plurality of telescopic springs (17), the lower ends of the telescopic springs (17) are fixedly arranged on the workbench (1), the lower ends of the lifting racks (16) are provided with a plurality of guide holes (18), the upper surface of the workbench (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 surfaces of the two sides of the lifting racks (16) are provided with metal plates (20), the upper surface of the workbench (1) is provided with a plurality of first electromagnets (21), and the first electromagnets (21) are positioned below the metal plates (20),
The screw rolling mechanism comprises square connecting columns (22) which are respectively and fixedly arranged at two sides of a rotating shaft (8), a screw rod (23) is arranged at one side of the square connecting columns (22), a square groove (24) is formed in one side of the screw rod (23), one end of the square connecting columns (22) is inserted into the square groove (24), a hollow sleeve (25) is sleeved outside the screw rod (23), support rods (26) are arranged at two sides of the lower end of the hollow sleeve (25), the lower ends of the support rods (26) are fixedly arranged on a movable table (2), internal threads (27) are arranged in the hollow sleeve (25), the screw rod (23) and the hollow sleeve (25) are connected through threads, a rotating table (28) is arranged at one end of the screw rod (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 arc-shaped supporting frame (29), a rib stripping disc (32) is arranged on one side of the rotating table (28), a plurality of rib stripping heads (33) are arranged in the rib stripping disc (32), two sides of the movable table (2) are provided with holes (34), two square holes (34) are formed in the two sides of the square rib stripping heads (34), two connecting rods (34) are provided with connecting holes (36), two ends of the connecting rod (36) extend into the connecting hole (35), a pushing plate (37) is arranged in the square hole (34), two round holes (38) are formed in the pushing plate (37), and the pushing plate (37) is sleeved on the connecting rod (36) through the round holes (38);
The double-feeding mechanism comprises a plurality of driving wheels (39) fixedly arranged on the upper surface of the workbench (1), steel bars are placed on the driving wheels (39), a rotating motor (40) is arranged on one side of each driving wheel (39), the rotating motor (40) is fixedly arranged on the workbench (1), the rotating end of each rotating motor (40) is fixedly connected with one side surface of each driving wheel (39), a transmission shaft (41) is arranged on the other side surface of each driving wheel (39), a second rolling bearing (42) is arranged at one end of each transmission shaft (41), a fixing column (43) is arranged at the lower end of each second rolling bearing (42), and the lower end of each fixing column (43) is fixedly arranged on the workbench (1);
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 located on the front side of the movable table (2), detection wheels (45) are arranged on the rear side of the steel bar cutting machines (44), fixed shafts (46) are arranged on two side surfaces of the detection wheels (45), third rolling bearings (47) are arranged at two ends of each fixed shaft (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), encoders (49) are arranged on one side of the detection wheels (45), supporting tables (50) are arranged at the lower ends of the encoders (49), the lower ends of the supporting tables (50) are fixedly arranged on the workbench (1), the encoders (49) are connected with the fixed shafts (46) through couplers (51), 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 a transmission wheel (39) at the rearmost part of the workbench (1).
2. A double-processing line for cutting double-ended threads for reinforcing bars according to claim 1, characterized in that said driving wheels (39) are divided into two groups, the two groups of driving wheels (39) being distributed in mirror image opposition on the work table (1).
3. The double-processing line for cutting double-ended threads by steel bars according to claim 1, wherein the fixing mechanism comprises lifting tables (53) positioned at two sides of the moving table (2), arc-shaped grooves (54) are formed in the upper ends of the lifting tables (53), lifting plates (55) are arranged at two ends of two side surfaces of the lifting tables (53), round baffle plates (61) are arranged at the lower ends of 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 round through holes (56) to 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 two side surfaces of the pushing tables (58), round through holes (60) are formed in the moving plates (59) and concentrically correspond to the round through holes (56), round baffle plates (61) are arranged at the lower ends of the guide rods (57), the round baffle plates (61) are positioned below the round through holes (60), the upper surfaces of the pushing tables (58) are connected with the lower surfaces of the lifting tables (53) through springs (64), be equipped with movable block (65) between two guide bars (57), open in movable block (65) both sides has guide way (66), guide way (64) one end stretches into in guide way (66), surface mounting has movable wheel (67) under movable block (65), movable wheel (67) lower extreme is placed on workstation (1), promote bench (58) lower surface and be inclined plane (68), install a plurality of rolling wheels (69) on inclined plane (68), reset table (70) are installed to movable block (65) one side, reset table (70) are connected through reset spring (71) with movable block (65), arc recess (54) and arc compress tightly the inboard of bench (63) all to be equipped with the anti-skidding line.
4. A double-processing line for cutting double-end thread rolling for reinforcing steel bars according to claim 3, wherein 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 arranged on the workbench (1), first adjusting nuts (74) are arranged on the connecting screws (73), second adjusting nuts (75) are arranged on the connecting screws (73), the first adjusting nuts (74) are located below the arc-shaped pressing table (63), and the second adjusting nuts (75) are located above the arc-shaped pressing table (63).
5. The double-processing line for cutting double-end thread rolling of reinforcing steel bars according to claim 1, wherein the positioning mechanism comprises metal blocks (76) fixedly arranged at two ends of the two side surfaces of the movable table (2), second electromagnets (77) are arranged at two 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 ranging sensor (78) is arranged at one side of the upper surface of the working table (1).
6. The double-processing line for cutting double-ended threads by steel bars according to claim 1, wherein two sides of the square hole (34) are provided with an inlet and an outlet (79), the inlet and the outlet (79) are communicated with the connecting hole (35), a stop block (80) is arranged in the inlet and the outlet (79), and the stop block (80) is connected at the inlet and the outlet (79) through bolts.
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| CN202010379461.XA CN111545679B (en) | 2020-05-08 | 2020-05-08 | Double-processing line for cutting off double-head thread rolling of reinforcing steel bars |
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| CN202010379461.XA CN111545679B (en) | 2020-05-08 | 2020-05-08 | Double-processing line for cutting off double-head thread rolling of reinforcing steel bars |
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| CN112139411B (en) * | 2020-09-02 | 2022-08-05 | 西安交通大学 | A kind of steel bar end thread rolling mechanism for construction |
| CN113102665B (en) * | 2021-05-18 | 2024-06-18 | 河北易达核联机械制造股份有限公司 | Automatic bar rolling straight thread machine tool |
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