CN114922433A - Assembled building steel bar binding machine and using method thereof - Google Patents
Assembled building steel bar binding machine and using method thereof Download PDFInfo
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- CN114922433A CN114922433A CN202210809920.2A CN202210809920A CN114922433A CN 114922433 A CN114922433 A CN 114922433A CN 202210809920 A CN202210809920 A CN 202210809920A CN 114922433 A CN114922433 A CN 114922433A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 147
- 238000004804 winding Methods 0.000 claims abstract description 83
- 238000010008 shearing Methods 0.000 claims abstract description 30
- 238000010276 construction Methods 0.000 claims abstract description 17
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 50
- 229910003460 diamond Inorganic materials 0.000 claims description 15
- 239000010432 diamond Substances 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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Abstract
The invention discloses an assembly type construction steel bar binding machine and a using method thereof, wherein the assembly type construction steel bar binding machine comprises a shell, and a speed reducing mechanism, a wire feeding mechanism, a winding mechanism, a shearing mechanism and a screwing mechanism are arranged on the shell; the speed reducing mechanism is used for providing positive and negative rotation output power and outputting the output power to the wire feeding mechanism, the winding mechanism, the shearing mechanism and the tightening mechanism after speed reduction; when the reducing mechanism positively rotates to output power: the wire feeding mechanism is used for conveying the binding wires, and the winding mechanism is used for winding the binding wires conveyed by the wire feeding mechanism on the reinforcing steel bars; when the speed reducing mechanism reversely rotates to output power: the shearing mechanism is used for shearing the tail end of the binding wire wound by the winding mechanism, and the tightening mechanism is used for tightening the binding wire wound on the steel bar.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to an assembly type building steel bar binding machine and a using method thereof.
Background
The existing steel bar binding machine is mainly applied to the field of steel bar binding, is a handheld battery type steel bar rapid binding tool, and mainly comprises a shuttle box, a jaw body, a pressing body, a transmission mechanism, a motor, an electric appliance control part, a handle, a central support and a shell, and the working principle is as follows: firstly, a bundled bar is clamped, the bar clamping forming device is operated to enable the bundled bar to be circular, the small rack drives the U-shaped mechanism to descend through the lifting oil cylinder, the inner arc of the U-shaped mechanism is arranged at the upper round top of the bar, the twisting arms are respectively arranged at two sides of the section of the formed round bar, the wire guiding clamping block at the lower end of each twisting arm is arranged below the lower round bottom of the bar, a binding wire can conveniently penetrate through the lower round bottom of the formed round bar, and then wire feeding, wire tightening, twisting and resetting actions are sequentially completed.
The prior reinforcing steel bar binding machine has the following defects:
1. the conventional steel bar binding machine cannot bind steel bars with different types and diameters, or needs manual adjustment to bind the steel bars with different types and diameters, so that automation is difficult to realize;
2. the conventional speed reducing mechanism of the steel bar binding machine is small in size, a gear and a transmission shaft are mutually independent, the strength and the rigidity are insufficient, and the service life is short;
3. because there is a certain distance between the binding wire and the wire feeding opening, the binding wire deviates from the wire feeding opening when feeding the wire, which causes the damage of the steel bar binding machine and influences the use of the steel bar binding machine in serious cases.
Disclosure of Invention
The invention aims to provide an assembly type construction steel bar binding machine and a using method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: an assembly type construction steel bar binding machine comprises a shell, wherein a speed reducing mechanism, a wire feeding mechanism, a winding mechanism, a shearing mechanism and a screwing mechanism are arranged on the shell;
the speed reducing mechanism is used for providing positive and negative rotation output power and outputting the output power to the wire feeding mechanism, the winding mechanism, the shearing mechanism and the tightening mechanism after speed reduction;
when the speed reducing mechanism positively rotates to output power:
the wire feeding mechanism is used for conveying the binding wires and conveying the binding wires to the winding mechanism, the winding mechanism is used for winding the binding wires conveyed by the wire feeding mechanism on the reinforcing steel bars to be bound, and the wire feeding mechanism and the winding mechanism run synchronously;
when the speed reducing mechanism reversely outputs power:
the shearing mechanism is used for shearing the tail end of the binding wire wound by the winding mechanism, the tightening mechanism is used for tightening the binding wire wound on the steel bar, and the shearing mechanism and the tightening mechanism run synchronously.
Preferably, the speed reducing mechanism comprises a servo motor, a D-shaped coupler, a large gear, a gear shaft and a bevel gear which are arranged in the shell;
the shell is internally provided with a frame connected with the servo motor, the servo motor is installed on one side of the frame, the output end of the servo motor is connected with the D-shaped coupler installed on the inner side of the frame, the D-shaped coupler is connected with the gear shaft, the gear shaft is connected with the gear wheel in a meshed mode, the gear wheel is connected with the bevel gear, and the gear wheel is connected with the tightening mechanism through a second one-way bearing.
Preferably, the wire feeding mechanism comprises a wire feeding frame arranged on the frame, and a wire feeding spring, a large wire feeding wheel, a small wire feeding wheel, a spring fixing block and a first one-way bearing which are arranged on the wire feeding frame;
the wire feeding spring is installed on one side of the inner side of the wire feeding frame through the spring fixing block, the spring fixing block is arranged between the frame and the wire feeding frame, and an adjusting opening for moving the spring fixing block is formed in the wire feeding frame;
the small wire feeding wheel is arranged on one side, far away from the wire feeding spring, of the inner side of the wire feeding frame through a pin shaft, the large wire feeding wheel is arranged between the frame and the wire feeding frame through the first one-way bearing, the small wire feeding wheel is meshed with the large wire feeding wheel, and diamond holes are formed in the middle parts of outer rings of the small wire feeding wheel and the large wire feeding wheel;
the output end of the diamond hole is provided with a yarn guide plate connected with the frame.
Preferably, the first one-way bearing is connected with the large wire feeding wheel through a rotating shaft, the upper end of the rotating shaft is provided with a shaft end check ring used for limiting the first one-way bearing, and the lower end of the rotating shaft is provided with a bevel gear in meshed connection with the bevel gear.
Preferably, the winding mechanism comprises a first sheet metal shell installed on the tightening mechanism, and a variable curvature block, an adjusting spring, a micro push rod and a wedge-shaped block which are arranged on the first sheet metal shell;
the first sheet metal shell is connected with the variable-curvature block through a cotter pin, a sheet metal groove is formed in the first sheet metal shell, a long round rod is arranged at a position, far away from the cotter pin, on the variable-curvature block, the long round rod moves along the sheet metal groove, and the adjusting spring is installed at the uppermost end in the sheet metal groove and is connected with the long round rod;
the miniature push rod is installed on the first metal plate shell, the wedge-shaped block is connected with the output end of the miniature push rod, and the wedge-shaped block is in contact with the long round rod.
Preferably, the outside of winding mechanism is provided with the protecting crust of first panel beating shell parcel.
Preferably, the cutting structure comprises a first wire feeding sheet and a second wire feeding sheet which are connected with the protective shell, a comma block connected with the tightening mechanism, and a connecting rod matched with the comma block, and the tail end of the connecting rod is provided with the cutting sheet matched with the first wire feeding sheet and the second wire feeding sheet;
the opposite sides of the first yarn feeding sheet and the second yarn feeding sheet are provided with yarn feeding grooves, the input ends of the yarn feeding grooves are aligned with the output ends of the yarn guide plates, and the shearing sheets are arranged at the outlets of the yarn feeding grooves.
Preferably, the tightening mechanism comprises a second sheet metal shell arranged on the frame, a rotating shaft arranged on the inner side of the frame and a tightening fork connected with the rotating shaft and arranged on the inner side of the second sheet metal shell;
the rotating shaft is connected with the large gear through a second one-way bearing.
The use method of the assembled construction steel bar binding machine comprises the following steps:
s1: when the servo motor rotates forwards, the first one-way bearing does not rotate at the moment, the wire feeding mechanism and the winding mechanism realize the wire feeding function and the winding function, the servo motor rotates forwards to drive the D-shaped coupler to rotate, so that the gear shaft rotates along with the gear shaft, the gear shaft and the large gear rotate in a meshed mode, the large gear rotates along with the gear shaft, and the second one-way bearing rotates normally, so that the tightening mechanism does not operate;
s2: then the large gear drives the bevel gear to rotate, the bevel gear is meshed with the bevel gear to rotate, the bevel gear rotates along with the bevel gear, and the first one-way bearing matched with the bevel gear does not rotate, so that the bevel gear drives the large wire feeding wheel to rotate through the rotating shaft, the large wire feeding wheel is meshed with the small wire feeding wheel, a binding wire penetrates through the diamond holes, and the binding wire is conveyed to the wire guide plate under the extrusion of the two diamond holes and the meshing action of the large wire feeding wheel and the small wire feeding wheel;
s3: when the bundled wires are conveyed to the winding mechanism by the wire feeding mechanism, the bundled wires are led in from the aperture of the wire guide plate and led out from the wire feeding grooves of the first wire feeding piece and the second wire feeding piece, and because the rotating shaft on the tightening fork does not rotate, the comma block on the rotating shaft does not rotate, the cutting piece does not move, so that the cutting mechanism does not operate;
s4: when the binding wire reaches the winding mechanism, the binding wire forms a circular ring with a certain diameter through the curvature-variable block, the circular ring passes through the fork opening of the tightening fork and is wound on the periphery of the steel bar, a winding link is realized, the binding wire enters the curvature-variable block, when the miniature push rod extends forwards, the wedge-shaped block is pushed to move forwards, the winding diameter is gradually reduced, the adjusting spring is compressed and contracted, when the long round rod in the curvature-variable block is positioned at the highest position of the sheet metal groove, the winding diameter of the binding wire reaches the minimum, when the long round rod in the curvature-variable block returns from the highest position of the sheet metal groove, the winding diameter of the binding wire is gradually increased under the action of the adjusting spring, when the long round rod is positioned at the lowest position of the sheet metal groove, the winding diameter reaches the maximum, the automatic adjustment of the winding diameter is realized, each position of the curvature-variable block moves to correspond to one winding diameter, and then the steel bars with different diameters can be bundled;
s5: when the servo motor rotates reversely, the second one-way bearing does not rotate at the moment, the shearing mechanism and the screwing mechanism realize the shearing function and the screwing function, the servo motor rotates reversely to drive the D-shaped coupler to rotate, so that the gear shaft rotates along with the gear shaft, the gear shaft is meshed with the gear wheel to rotate, the gear wheel rotates along with the gear shaft, and the second one-way bearing does not rotate to drive the rotating shaft to rotate, so that the rotating shaft drives the screwing fork to rotate, and the binding wires wound on the reinforcing steel bars are screwed;
s6: meanwhile, the large gear drives the bevel gear to rotate, the bevel gear and the bevel gear are meshed to rotate, the bevel gear rotates along with the bevel gear, the first one-way bearing normally rotates, the wire feeding mechanism does not operate, the comma block is connected with the rotating shaft and rotates along with the rotating shaft, the connecting rod can be in close contact with the protruding portion of the comma block in the rotating process of the comma block, the shearing piece is enabled to shear the binding wire at the output end of the wire feeding groove under the rotating effect of the connecting rod around the fixed point, then the tightening fork rotates to tighten the wound binding wire, and the steel bars are bound.
Preferably, in S2, when carrying the bundle silk to different diameters, adjust the realization through sending a silk frame, sending a spring and spring fixed block, little send a silk wheel to be fixed on sending a silk frame, when changing the diameter of binding a silk, the spring fixed block moves the regulation through sending a spring at the regulation mouth, send a spring elongation can change for the hole pitch of the diamond-shaped hole between big send a silk wheel and the little send a silk wheel can take place little change, in order to make things convenient for the bundle silk of different diameters to realize carrying.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a variable curvature block, an adjusting spring, a micro push rod and a wedge-shaped block, wherein the variable curvature block enables a binding wire to form a circular ring with a certain diameter to be wound on the periphery of a steel bar through a tightening fork opening, the binding wire enters the variable curvature block, when the micro push rod extends forwards, the wedge-shaped block is pushed to move forwards, the winding diameter is gradually reduced, the adjusting spring is compressed and contracted, when a long round rod in the variable curvature block is positioned at the highest position of a sheet metal groove, the winding diameter of the binding wire reaches the minimum, when the long round rod in the variable curvature block returns from the highest position of the sheet metal groove, the winding diameter of the binding wire is gradually increased under the action of the adjusting spring, when the long round rod is positioned at the lowest position of the sheet metal groove, the winding diameter is automatically adjusted, each position of the variable curvature block corresponds to one winding diameter, and the steel bars with different diameter models can be bound, automatically adjusting the winding radius;
2. the D-shaped coupler, the gear shaft and the bevel gear are arranged, so that the strength of the tail end of the input shaft is increased, the service life is prolonged, and the gear and the input shaft are made into the gear shaft form, so that the strength and the rigidity of the shaft are further improved;
3. the wire feeding device is provided with the first wire feeding sheet, the second wire feeding sheet, the wire feeding groove and the wire guide plate, in the wire feeding process, the wire feeding path is more reasonable, the wire blocking phenomenon cannot occur, and the safety of the device is improved;
4. the wire feeding device is provided with the wire feeding spring, the large wire feeding wheel, the small wire feeding wheel and the spring fixing block, when the binding wires with different diameters are conveyed, the wire feeding device is adjusted through the wire feeding frame, the wire feeding spring and the spring fixing block, the small wire feeding wheel is fixed on the wire feeding frame, when the diameter of the binding wires is changed, the spring fixing block moves and is adjusted at an adjusting opening through the wire feeding spring, the elongation of the wire feeding spring can be changed, so that the hole pitch of the diamond holes between the large wire feeding wheel and the small wire feeding wheel can be slightly changed, and the binding wires with different diameters can be conveniently conveyed;
5. the wire feeding and winding mechanism is provided with the first one-way bearing and the second one-way bearing, so that the wire feeding and winding links and the cutting and screwing links are effectively distinguished, the structure is simple, and the utilization rate of parts is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a portion of the present invention;
FIG. 3 is a schematic perspective view of a portion of the present invention;
FIG. 4 is a schematic perspective view of a portion of the present invention;
FIG. 5 is a perspective view of the wire feeder of the present invention;
FIG. 6 is a schematic perspective view of a portion of the present invention;
FIG. 7 is a schematic perspective view of a portion of the present invention;
FIG. 8 is a schematic partial perspective view of the present invention;
fig. 9 is a schematic sectional perspective view of the present invention.
In the figure: 1. a housing; 2. a servo motor; 3. a D-type coupler; 4. a bull gear; 5. a gear shaft; 6. a bevel gear; 7. a frame; 8. a wire feeding frame; 9. a wire feed spring; 10. a large wire feeding wheel; 11. a small wire feeding wheel; 12. a spring fixing block; 13. a first one-way bearing; 14. an adjustment port; 15. rhombic holes; 16. a shaft end retainer ring; 17. a bevel gear; 18. a first sheet metal shell; 19. a variable curvature block; 20. adjusting the spring; 21. a micro push rod; 22. a wedge-shaped block; 23. a cotter pin; 24. a sheet metal groove; 25. a long round bar; 26. a protective shell; 27. a first filament feeding sheet; 28. a second filament feeding sheet; 29. a comma block; 30. a connecting rod; 31. cutting off the slices; 32. a wire feeding groove; 33. a second sheet metal shell; 34. screwing down the fork; 35. a second one-way bearing; 36. a thread guide plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the assembled construction steel bar binding machine provided by the invention comprises a housing 1, wherein a speed reducing mechanism, a wire feeding mechanism, a winding mechanism, a shearing mechanism and a tightening mechanism are arranged on the housing 1;
the speed reducing mechanism is used for providing positive and negative rotation output power and outputting the output power to the wire feeding mechanism, the winding mechanism, the shearing mechanism and the screwing mechanism after speed reduction, the speed reducing mechanism comprises a servo motor 2, a D-shaped coupler 3, a large gear 4, a gear shaft 5 and a bevel gear 6 which are arranged in a shell 1, a frame 7 connected with the servo motor 2 is arranged in the shell 1, the servo motor 2 is arranged on one side of the frame 3, the output end of the servo motor 2 is connected with the D-shaped coupler 3 arranged on the inner side of the frame 7, the D-shaped coupler 3 is connected with the gear shaft 5, the gear shaft 5 is meshed with the large gear 4, the large gear 4 is connected with the bevel gear 6, and the large gear 4 is connected with the screwing mechanism through a second one-way bearing 35;
the D-shaped coupler 3, the gear shaft 5 and the bevel gear 6 are arranged, so that the strength of the tail end of the input shaft is increased, the service life is prolonged, the gear and the input shaft are made into a gear shaft form, and the strength and the rigidity of the shaft are further improved;
when the reducing mechanism positively rotates to output power:
the wire feeding mechanism is used for conveying the binding wires and conveying the binding wires to the winding mechanism, the winding mechanism is used for winding the binding wires conveyed by the wire feeding mechanism on the reinforcing steel bars to be bound, and the wire feeding mechanism and the winding mechanism run synchronously; the wire feeding mechanism comprises a wire feeding frame 8 arranged on a frame 7, a wire feeding spring 9, a large wire feeding wheel 10, a small wire feeding wheel 11, a spring fixing block 12 and a first one-way bearing 13, wherein the wire feeding spring 9, the large wire feeding wheel 10, the small wire feeding wheel 11, the spring fixing block 12 and the first one-way bearing 13 are arranged on the wire feeding frame 8, the wire feeding spring 9 is arranged on one side of the inner side of the wire feeding frame 8 through the spring fixing block 12, the spring fixing block 12 is arranged between the frame 7 and the wire feeding frame 8, the wire feeding frame 8 is provided with an adjusting opening 14 used for moving the spring fixing block 12, the small wire feeding wheel 11 is arranged on one side, far away from the wire feeding spring 9, of the inner side of the wire feeding frame 8 through a pin shaft, the large wire feeding wheel 10 is arranged between the frame 7 and the wire feeding frame 8 through the first one-way bearing 13, the small wire feeding wheel 11 and the large wire feeding wheel 10 are meshed and connected, diamond holes 15 are respectively arranged in the middle parts of the outer rings of the small wire feeding wheel 11 and the large wire feeding wheel 10, a wire feeding wheel output end of the diamond hole 15 is provided with a wire guide plate 36 connected with the frame 7, the first one-way bearing 13 is connected with the large wire feeding wheel 10 through a rotating shaft, the upper end of the rotating shaft is provided with a shaft end retainer ring 16 used for limiting the first one-way bearing 13, and the lower end of the rotating shaft is provided with a bevel gear 17 in meshed connection with the bevel gear 6;
the wire feeding device is provided with a wire feeding spring 9, a large wire feeding wheel 10, a small wire feeding wheel 11 and a spring fixing block 12, when binding wires with different diameters are conveyed, the binding wires are adjusted through a wire feeding frame 8, the wire feeding spring 9 and the spring fixing block 12, the small wire feeding wheel 11 is fixed on the wire feeding frame 8, when the diameter of the binding wires is changed, the spring fixing block 12 is moved and adjusted at an adjusting opening 14 through the wire feeding spring 9, the elongation of the wire feeding spring 9 can be changed, so that the hole pitch of a diamond-shaped hole 15 between the large wire feeding wheel 10 and the small wire feeding wheel 11 can be slightly changed, and the binding wires with different diameters can be conveniently conveyed;
the winding mechanism comprises a first sheet metal shell 18 mounted on the tightening mechanism, a variable curvature block 19 arranged on the first sheet metal shell 18, an adjusting spring 20, a micro push rod 21 and a wedge-shaped block 22, the first sheet metal shell 18 is connected with the variable curvature block 19 through a cotter pin 23, a sheet metal groove 24 is formed in the first sheet metal shell 18, a long round rod 25 is arranged at a position, far away from the cotter pin 23, on the variable curvature block 19, the long round rod 25 moves along the sheet metal groove 24, the adjusting spring 20 is mounted at the uppermost end in the sheet metal groove 24 and is connected with the long round rod 25, the micro push rod 21 is mounted on the first sheet metal shell 18, the wedge-shaped block 22 is connected with the output end of the micro push rod 21, the wedge-shaped block 22 is in contact with the long round rod 25, and a protective shell 26 wrapping the first sheet metal shell 18 is arranged on the outer side of the winding mechanism;
the invention is provided with a variable curvature block 19, an adjusting spring 20, a micro push rod 21 and a wedge block 22, a binding wire forms a circular ring with a certain diameter through the variable curvature block 19, the circular ring passes through a fork opening of a tightening fork 34 and is wound on the periphery of a steel bar, a winding link is realized, the binding wire enters the variable curvature block 19, when the micro push rod 21 extends forwards, the wedge block 22 is pushed to move forwards, the winding diameter is gradually reduced, the adjusting spring 20 is compressed and contracted, when a long round rod 25 in the variable curvature block 19 is positioned at the highest position of a sheet metal groove 24, the winding diameter of the binding wire reaches the minimum, when the long round rod 25 in the variable curvature block 19 returns from the highest position of the sheet metal groove 24, the winding diameter of the binding wire is gradually increased under the action of the adjusting spring 20, when the long round rod 25 is positioned at the lowest position of the sheet metal groove 24, the winding diameter reaches the maximum, the automatic adjustment of the winding diameter is realized, each position of the variable curvature block 19 moves corresponding to one winding diameter, reinforcing steel bars with different diameters can be bundled, and the winding radius can be automatically adjusted;
when the speed reducing mechanism reversely outputs power:
the shearing mechanism is used for shearing the tail end of the binding wire wound by the winding mechanism, the tightening mechanism is used for tightening the binding wire wound on the steel bar, and the shearing mechanism and the tightening mechanism synchronously run;
the cutting structure comprises a first wire feeding sheet 27, a second wire feeding sheet 28, a comma block 29 and a connecting rod 30, wherein the first wire feeding sheet 27 and the second wire feeding sheet 28 are connected with the protective shell 26, the comma block 29 is connected with the tightening mechanism, the connecting rod 30 is matched with the comma block 29, the tail end of the connecting rod 30 is provided with a cutting sheet 31 matched with the first wire feeding sheet 27 and the second wire feeding sheet 28, the opposite sides of the first wire feeding sheet 27 and the second wire feeding sheet 28 are both provided with wire feeding grooves 32, the input ends of the wire feeding grooves 32 are distributed in alignment with the output ends of wire guide plates 36, and the cutting sheet 31 is arranged at the outlet of the wire feeding grooves 32;
the wire feeding device is provided with the first wire feeding sheet 27, the second wire feeding sheet 28, the wire feeding groove 32 and the wire guide plate 36, so that the wire feeding path is more reasonable in the wire feeding process, the wire blockage phenomenon cannot occur, and the safety of the device is improved;
the tightening mechanism comprises a second sheet metal shell 33 arranged on the frame 7, a rotating shaft arranged on the inner side of the frame 7 and a tightening fork 34 connected with the rotating shaft and arranged on the inner side of the second sheet metal shell 33, and the rotating shaft is connected with the large gear 4 through a second one-way bearing 35;
the wire feeding and winding mechanism is provided with the first one-way bearing 13 and the second one-way bearing 35, so that wire feeding and winding links and cutting and screwing links are effectively distinguished, the structure is simple, and the utilization rate of parts is improved.
The invention provides a using method of an assembly type construction steel bar binding machine, which comprises the following steps:
s1: when the servo motor 2 rotates forwards, the first one-way bearing 13 does not rotate at the moment, the wire feeding mechanism and the winding mechanism realize the wire feeding function and the winding function, the servo motor 2 rotates forwards to drive the D-shaped coupler 3 to rotate, so that the gear shaft 5 rotates along with the rotation, the gear shaft 5 and the large gear 4 rotate in a meshed mode, the large gear 4 rotates along with the gear shaft 5, and the second one-way bearing 35 rotates normally, so that the tightening mechanism does not operate;
s2: then the large gear 4 drives the bevel gear 6 to rotate, the bevel gear 6 is meshed with the bevel gear 17 to rotate, the bevel gear 17 is enabled to rotate along with the bevel gear 6, the bevel gear 17 drives the large wire feeding wheel 10 to rotate through the rotating shaft due to the fact that the first one-way bearing 13 matched with the bevel gear 17 does not rotate, the large wire feeding wheel 10 is meshed with the small wire feeding wheel 11, the binding wire penetrates through the diamond holes 15, and the binding wire is conveyed to the wire guide plate 36 under the extrusion of the two diamond holes 15 and the meshing action of the large wire feeding wheel 10 and the small wire feeding wheel 11;
in S2, when binding wires with different diameters are conveyed, the binding wires are adjusted through the wire feeding frame 8, the wire feeding spring 9 and the spring fixing block 12, the small wire feeding wheel 11 is fixed on the wire feeding frame 8, when the diameter of the binding wires is changed, the spring fixing block 12 moves and is adjusted at the adjusting opening 14 through the wire feeding spring 9, the elongation of the wire feeding spring 9 is changed, so that the pitch of the diamond holes 15 between the large wire feeding wheel 10 and the small wire feeding wheel 11 is slightly changed, and the binding wires with different diameters are conveniently conveyed;
s3: when the binding wire is conveyed to the winding mechanism by the wire feeding mechanism, the binding wire is led in from the aperture of the wire guiding plate 36 and led out from the wire feeding grooves 32 passing through the first wire feeding piece 27 and the second wire feeding piece 28, and the cutting piece 31 is not moved because the rotating shaft on the tightening fork 34 is not rotated and the comma block 29 on the rotating shaft is not rotated, so that the cutting mechanism is not operated;
s4: when the binding wire reaches the winding mechanism, the binding wire forms a circular ring with a certain diameter through the curvature-variable block 19, the circular ring is wound on the periphery of the reinforcing steel bar through the fork opening of the tightening fork 34, the winding link is realized, the binding wire enters the curvature-variable block 19, when the micro push rod 21 extends forwards, the wedge block 22 is pushed to move forwards, so that the winding diameter is gradually reduced, the adjusting spring 20 is compressed and contracted, when the long round bar 25 in the curvature-variable block 19 is positioned at the highest position of the sheet metal groove 24, the winding diameter of the binding wire reaches the minimum, when the long round bar 25 in the curvature-variable block 19 returns from the highest position of the sheet metal groove 24, under the action of the adjusting spring 20, the winding diameter of the binding wire is gradually increased, and when the long round rod 25 is positioned at the lowest position of the sheet metal groove 24, the winding diameter reaches the maximum, the automatic adjustment of the winding diameter is realized, and each time the variable-curvature block 19 moves one position, the variable-curvature block corresponds to one winding diameter, so that reinforcing steel bars with different diameters can be bundled;
s5: when the servo motor 2 rotates reversely, the second one-way bearing 35 does not rotate at the moment, the shearing mechanism and the screwing mechanism realize the shearing function and the screwing function, the servo motor 2 rotates reversely to drive the D-shaped coupling 3 to rotate, so that the gear shaft 5 rotates along with the gear shaft, the gear shaft 5 is meshed with the large gear 4 to rotate, the large gear 4 rotates along with the gear shaft 5, and the second one-way bearing 35 does not rotate, so that the rotating shaft is driven to rotate, the rotating shaft drives the screwing fork 34 to rotate, and the binding wires wound on the steel bars are screwed;
s6: meanwhile, the large gear 4 drives the bevel gear 6 to rotate, the bevel gear 6 and the bevel gear 17 are meshed to rotate, the bevel gear 17 rotates along with the bevel gear 6, the first one-way bearing 13 normally rotates, the wire feeding mechanism does not operate, the comma block 29 is connected with the rotating shaft, the comma block 29 rotates along with the rotating shaft, the connecting rod 30 is in close contact with a protruding part of the comma block 29 in the rotating process of the comma block 29, the shearing piece 31 shears the binding wire at the output end of the wire feeding groove 32 under the action of the rotation of the connecting rod 30 around a fixed point, then the tightening fork 34 rotates to tighten the wound binding wire, and the steel bar binding is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The assembled construction steel bar binding machine is characterized by comprising a shell (1), wherein a speed reducing mechanism, a wire feeding mechanism, a winding mechanism, a shearing mechanism and a screwing mechanism are arranged on the shell (1);
the speed reducing mechanism is used for providing positive and negative rotation output power and outputting the output power to the wire feeding mechanism, the winding mechanism, the shearing mechanism and the tightening mechanism after speed reduction;
when the speed reducing mechanism positively rotates to output power:
the wire feeding mechanism is used for conveying the binding wires and conveying the binding wires to the winding mechanism, the winding mechanism is used for winding the binding wires conveyed by the wire feeding mechanism on the reinforcing steel bars to be bound, and the wire feeding mechanism and the winding mechanism run synchronously;
when the speed reducing mechanism reversely rotates to output power:
the shearing mechanism is used for shearing the tail end of the binding wire wound by the winding mechanism, the screwing mechanism is used for screwing the binding wire wound on the reinforcing steel bar, and the shearing mechanism and the screwing mechanism run synchronously.
2. The assembled construction rebar tying machine of claim 1, wherein: the speed reducing mechanism comprises a servo motor (2), a D-shaped coupler (3), a large gear (4), a gear shaft (5) and a bevel gear (6) which are arranged in the shell (1);
be provided with in casing (1) with frame (7) that servo motor (2) are connected, servo motor (2) are installed one side of frame (3), the output of servo motor (2) with install frame (7) are inboard D type shaft coupling (3) are connected, D type shaft coupling (3) with gear shaft (5) are connected, gear shaft (5) with gear wheel (4) meshing is connected, gear wheel (4) with bevel gear (6) are connected, gear wheel (4) through second one-way bearing (35) with it connects to tighten the mechanism.
3. The assembled construction rebar tying machine of claim 2, wherein: the wire feeding mechanism comprises a wire feeding frame (8) arranged on the frame (7), and a wire feeding spring (9), a large wire feeding wheel (10), a small wire feeding wheel (11), a spring fixing block (12) and a first one-way bearing (13) which are arranged on the wire feeding frame (8);
the wire feeding spring (9) is installed on one side of the inner side of the wire feeding frame (8) through the spring fixing block (12), the spring fixing block (12) is arranged between the frame (7) and the wire feeding frame (8), and an adjusting opening (14) used for moving the spring fixing block (12) is formed in the wire feeding frame (8);
the small wire feeding wheel (11) is mounted on one side, far away from the wire feeding spring (9), of the inner side of the wire feeding frame (8) through a pin shaft, the large wire feeding wheel (10) is mounted between the frame (7) and the wire feeding frame (8) through the first one-way bearing (13), the small wire feeding wheel (11) is meshed with the large wire feeding wheel (10), and diamond holes (15) are formed in the middle parts of outer rings of the small wire feeding wheel (11) and the large wire feeding wheel (10);
the output end of the diamond hole (15) is provided with a thread guide plate (36) connected with the frame (7).
4. The assembled construction rebar tying machine of claim 3, wherein: the first one-way bearing (13) is connected with the large wire feeding wheel (10) through a rotating shaft, a shaft end retainer ring (16) used for limiting the first one-way bearing (13) is arranged at the upper end of the rotating shaft, and a bevel gear (17) meshed with the bevel gear (6) is arranged at the lower end of the rotating shaft.
5. The assembled construction rebar tying machine of claim 1, wherein: the winding mechanism comprises a first sheet metal shell (18) installed on the tightening mechanism, and a variable curvature block (19), an adjusting spring (20), a micro push rod (21) and a wedge block (22) which are arranged on the first sheet metal shell (18);
the first sheet metal shell (18) is connected with the curvature-variable block (19) through a split pin (23), a sheet metal groove (24) is formed in the first sheet metal shell (18), a long round rod (25) is arranged at a position, far away from the split pin (23), on the curvature-variable block (19), the long round rod (25) moves along the sheet metal groove (24), and the adjusting spring (20) is installed at the uppermost end in the sheet metal groove (24) and is connected with the long round rod (25);
the miniature push rod (21) is installed on the first sheet metal shell (18), the wedge-shaped block (22) is connected with the output end of the miniature push rod (21), and the wedge-shaped block (22) is in contact with the long round rod (25).
6. The assembled construction rebar tying machine of claim 5, wherein: and a protective shell (26) wrapping the first sheet metal shell (18) is arranged on the outer side of the winding mechanism.
7. The assembled construction rebar tying machine of claim 6, wherein: the cutting structure comprises a first wire feeding sheet (27) and a second wire feeding sheet (28) which are connected with the protective shell (26), a comma block (29) connected with the tightening mechanism, and a connecting rod (30) matched with the comma block (29), wherein a cutting sheet (31) matched with the first wire feeding sheet (27) and the second wire feeding sheet (28) is arranged at the tail end of the connecting rod (30);
the opposite sides of the first yarn feeding sheet (27) and the second yarn feeding sheet (28) are provided with yarn feeding grooves (32), the input ends of the yarn feeding grooves (32) are aligned with the output ends of the yarn guide plates (36) and distributed, and the shearing sheets (31) are arranged at the outlets of the yarn feeding grooves (32).
8. The assembled construction rebar tying machine of claim 4 wherein: the tightening mechanism comprises a second sheet metal shell (33) arranged on the frame (7), a rotating shaft arranged on the inner side of the frame (7) and a tightening fork (34) connected with the rotating shaft and arranged on the inner side of the second sheet metal shell (33);
the rotating shaft is connected with the large gear (4) through a second one-way bearing (35).
9. The method of using the assembled construction rebar tying machine of any one of claims 1-8, comprising the steps of:
s1: when the servo motor (2) rotates forwards, the first one-way bearing (13) does not rotate at the moment, the wire feeding mechanism and the winding mechanism realize the wire feeding function and the winding function, the servo motor (2) rotates forwards to drive the D-shaped coupler (3) to rotate, so that the gear shaft (5) rotates along with the rotation, the gear shaft (5) and the large gear (4) are meshed to rotate, the large gear (4) rotates along with the gear shaft (5), and the tightening mechanism does not operate due to the normal rotation of the second one-way bearing (35);
s2: then the large gear (4) drives the bevel gear (6) to rotate, the bevel gear (6) is meshed with the bevel gear (17) to rotate, the bevel gear (17) rotates along with the bevel gear (6), the bevel gear (17) drives the large wire feeding wheel (10) to rotate through the rotating shaft due to the fact that the first one-way bearing (13) matched with the bevel gear (17) does not rotate, the large wire feeding wheel (10) is meshed with the small wire feeding wheel (11), the bundled wires penetrate through the diamond holes (15), and the bundled wires are conveyed to the wire guide plate (36) under the extrusion of the two diamond holes (15) and the meshing effect of the large wire feeding wheel (10) and the small wire feeding wheel (11);
s3: when the binding wire is conveyed to the winding mechanism by the wire feeding mechanism, the binding wire is led in from the aperture of the wire guiding plate (36) and led out from the wire feeding groove (32) passing through the first wire feeding sheet (27) and the second wire feeding sheet (28), and the cutting sheet (31) is not moved because the rotating shaft on the tightening fork (34) is not rotated and the comma block (29) on the rotating shaft is not rotated, so that the cutting mechanism is not operated;
s4: when the binding wire reaches the winding mechanism, the binding wire forms a circular ring with a certain diameter through the curvature-variable block (19), the circular ring is wound on the periphery of a reinforcing steel bar through the fork opening of the tightening fork (34), the winding link is realized, the binding wire enters the curvature-variable block (19), when the miniature push rod (21) extends forwards, the wedge-shaped block (22) is pushed to move forwards, the winding diameter is gradually reduced, the adjusting spring (20) is compressed and contracted, when the long round rod (25) in the curvature-variable block (19) is positioned at the highest position of the sheet metal groove (24), the winding diameter of the binding wire reaches the minimum, when the long round rod (25) in the curvature-variable block (19) returns from the highest position of the sheet metal groove (24), the winding diameter of the binding wire is gradually increased under the action of the adjusting spring (20), when the long round rod (25) is positioned at the lowest position of the sheet metal groove (24), the winding diameter reaches the maximum, and the automatic adjustment of the winding diameter is realized, the curvature-variable block (19) corresponds to a winding diameter when moving one position, and reinforcing steel bars with different diameters can be bundled;
s5: when the servo motor (2) rotates reversely, the second one-way bearing (35) does not rotate at the moment, the shearing mechanism and the screwing mechanism realize the shearing function and the screwing function, the servo motor (2) rotates reversely to drive the D-shaped coupler (3) to rotate, so that the gear shaft (5) rotates along with the rotation, the gear shaft (5) is meshed with the gear wheel (4) to rotate, the gear wheel (4) rotates along with the gear shaft (5), and the second one-way bearing (35) does not rotate, so that the rotating shaft is driven to rotate, so that the rotating shaft drives the screwing fork (34) to rotate, and the wire tying wound on the steel bar is screwed;
s6: meanwhile, the large gear (4) drives the bevel gear (6) to rotate, the bevel gear (6) is meshed with the bevel gear (17) to rotate, the bevel gear (17) rotates along with the bevel gear (6), the first one-way bearing (13) normally rotates, the wire feeding mechanism does not operate, the comma block (29) rotates along with the rotating shaft due to the fact that the comma block (29) is connected with the rotating shaft, the connecting rod (30) can be in close contact with the protruding portion of the comma block (29) in the rotating process of the comma block (29), the shearing piece (31) cuts the binding wires at the output end of the wire feeding groove (32) under the action of the fixed-point rotation of the connecting rod (30), then the tightening fork (34) rotates to tighten the wound binding wires, and the steel bars are bound.
10. The method of using the assembled construction rebar tying machine of claim 9, wherein: in S2, when the binding wires with different diameters are conveyed, the binding wires with different diameters are adjusted through the wire feeding frame (8), the wire feeding spring (9) and the spring fixing block (12), the small wire feeding wheel (11) is fixed on the wire feeding frame (8), when the diameter of the binding wires is changed, the spring fixing block (12) moves and is adjusted at an adjusting opening (14) through the wire feeding spring (9), the extension amount of the wire feeding spring (9) can be changed, so that the hole pitch of the diamond holes (15) between the large wire feeding wheel (10) and the small wire feeding wheel (11) can be slightly changed, and the binding wires with different diameters can be conveyed conveniently.
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