Full-automatic four-machine-head steel bar bending machine

Abstract

A supporting assembly is arranged on the left side of a conveying mechanism in a matched mode, a clamping mechanism is arranged in the middle of the supporting assembly in a matched mode, and the supporting assembly comprises an I-shaped steel structure trapezoid frame, a supporting pipe and a rack A. The supporting pipe is fixedly arranged on the I-shaped steel structure trapezoid frame. Racks A are fixedly arranged on the front portion and the rear portion of the supporting pipe respectively. The device further comprises a bending assembly A, a bending assembly B, a bending assembly C and a bending assembly D. The bending assembly A and the bending assembly C are arranged on the rear portion of the supporting assembly in a matched mode, the bending assembly C is located on the front side of the bending assembly A, the bending assembly B and the bending assembly D are arranged on the front portion of the supporting assembly in a matched mode, and the bending assembly D is located on the rear side of the bending assembly B. The utility model has the beneficial effect that the reinforcing rib with larger bending size can be processed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bending machine especially relates to a full -automatic four machine head reinforcing steel bar bending machine. BACKGROUND

[0002] In the 1930s, prestressed concrete and high-strength steel materials appeared successively, the research on material plasticity theory and limit theory, the research on bridge vibration and aerodynamics, and the research on soil mechanics obtained significant progress, thereby providing scientific basis for saving bridge construction materials, reducing bridge weight, predicting foundation subsidence depth and determining its bearing capacity; modern prestressed reinforced concrete bridges and reinforced concrete bridges are manufactured, in order to strengthen the structural strength of concrete bridges, bent reinforcing steel bars are added in the bridges as reinforcing bars, patent number: 202422786755.0, patent name: a full -automatic two machine head reinforcing steel bar bending machine processing reinforcing bar equipment, the reinforcing bar bending amplitude of the processed reinforcing bar is smaller, and the reinforcing bar with larger bending size cannot be processed. SUMMARY

[0003] The utility model solves the technical problems that: provide a kind of full -automatic four machine head reinforcing steel bar bending machine, the reinforcing bar bending amplitude of the reinforcing bar of the equipment of the existing full -automatic two machine head reinforcing steel bar bending machine processing is smaller, and the reinforcing bar with larger bending size cannot be processed.

[0004] The utility model discloses a kind of full -automatic four machine head reinforcing steel bar bending machines to solve the technical problems proposed above, and the technical scheme adopted is as follows:

[0005] A kind of full -automatic four machine head reinforcing steel bar bending machine, including conveying mechanism 1, support assembly 2, clamping mechanism 3, conveying mechanism 1 left side cooperation setting support assembly 2, the support assembly 2 middle part cooperation setting clamping mechanism 3, the support assembly 2 includes I-beam structure trapezoidal frame 201, support pipe 202, rack A 203, I-beam structure trapezoidal frame 201 is fixedly provided with support pipe 202, the support pipe 202 front, rear is fixedly provided with rack A 203 respectively;

[0006] It further includes bending assembly A 4, bending assembly B 5, bending assembly C 6 and bending assembly D 7, the support assembly 2 rear part is cooperatively provided with bending assembly A 4, bending assembly C 6 respectively, and the bending assembly C 6 is located at the front side of the bending assembly A 4, the support assembly 2 front part is cooperatively provided with bending assembly B 5, bending assembly D 7 respectively, and the bending assembly D 7 is located at the rear side of the bending assembly B 5.

[0007] The bending assembly A4 comprises a box A401, a box cover A402, a U-shaped seat A403, a rotating shaft A404, a rotating wheel A405, a support plate A406, a guide rail A407, an L-shaped plate A408, a gas cylinder A409, a guide rod A410, a W-shaped plate A411, a gas cylinder B412, a support plate B413, a gas cylinder C414, a positioning plate 415, a U-shaped plate A416, a speed reducer motor A417, a gear A418, a speed reducer A419, an output shaft 4191, a motor B420, a support plate C421, a gas cylinder D422, a sliding plate 423, a sliding sleeve 424, a rotating sleeve A425, a guide rod B426, a direction changing shaft 427, a rotating sleeve B428, an annular plate 429, a slot 4291, a fixing seat A430, a screw A431, a directional plate A432, the upper part of the box A401 is matched with the fixed box cover A402, the lower surface of the box A401 is symmetrically provided with the U-shaped seat A403 at the front and rear, the lower part of each U-shaped seat A403 is rotatably penetrated through the rotating shaft A404, the rotating wheel A405 is fixedly arranged on each rotating shaft A404, the rotating wheel A405 located on the left side is in rolling connection with the left I-shaped steel structural trapezoidal frame 201, the rotating wheel A405 located on the right side is in rolling connection with the right I-shaped steel structural trapezoidal frame 201, the middle part of the front side wall of the box A401 is fixedly provided with the support plate A406, the upper and lower parts of the front side wall of the support plate A406 are fixedly provided with the guide rail A407, the front part of the guide rail A407 is slidingly provided with the L-shaped plate A408, the upper part of the L-shaped plate A408 is fixedly provided with the gas cylinder A409, the left and right sides of the upper part of the L-shaped plate A408 are slidingly provided with the guide rod A410, the same W-shaped plate A411 is fixedly arranged on the upper part of each guide rod A410, the right part of the front side wall of the box A401 is fixedly provided with the gas cylinder B412, the main shaft end of the gas cylinder B412 is fixedly connected with the front part of the L-shaped plate A408, the upper part of the right side wall of the box A401 is fixedly provided with the support plate B413, the upper surface of the support plate B413 is fixedly provided with the gas cylinder C414 at the rear part, the main shaft end of the gas cylinder C414 is fixedly provided with the positioning plate 415, the front part of the support plate B413 is fixedly provided with the U-shaped plate A416, the inner side wall of the bottom of the box A401 is fixedly provided with the speed reducer motor A417, the main shaft end of the speed reducer motor A417 is rotatably penetrated through the box A401, the main shaft end of the speed reducer motor A417 is fixedly provided with the gear A418, and the gear A418 is in mesh with the rack A203 at the rear side, the inner side wall of the bottom of the box A401 is fixedly provided with the speed reducer A419, the speed reducer A419 is matched with the fixed motor B420, the output shaft 4191 of the speed reducer A419 is fixedly penetrated through the support plate C421, the front and rear parts of the support plate C421 are fixedly provided with the gas cylinder D422, the output shaft 4191 is slidingly penetrated through the sliding plate 423, the sliding plate 423 is fixedly provided with the sliding sleeve 424,The sliding sleeve 424 is arranged on the upper portion of the output shaft 4191, the main shaft end of the cylinder D 422 is fixedly connected with the sliding plate 423, a rotating sleeve A 425 is rotatably arranged on the upper portion of the sliding sleeve 424, the front and rear of the sliding plate 423 are symmetrically slidably provided with guide rods B 426, the lower portions of the guide rods B 426 are fixedly connected with the support plate C 421, a change-over shaft 427 is fixedly arranged on the front upper surface of the sliding plate 423, a rotating sleeve B 428 is rotatably arranged on the upper portion of the change-over shaft 427, the upper ends of the guide rods B 426 are fixedly provided with the same annular plate 429, the annular plate 429 is rotatably penetrated through the box cover A 402, a notch 4291 is formed in the front portion of the annular plate 429, the rotating sleeve A 425 can penetrate through the annular plate 429, the rotating sleeve B 428 can penetrate through the notch 4291, a fixed seat A 430 is fixedly arranged on the front upper surface of the box cover A 402, a threaded rod A 431 is screwed through the fixed seat A 430, and a directional plate A 432 is rotatably arranged on the left portion of the threaded rod A 431, so as to facilitate bending of the reinforcing steel bars by the bending assembly A 4.

[0008] The bending assembly B 5 is symmetrically arranged with the opposite clamping mechanism 3 of the bending assembly A 4 and has the same structure, and the bending assembly B 5 cooperates with the rack A 203 located on the front side, so as to facilitate bending of the reinforcing steel bars by the bending assembly B 5.

[0009] The bending assembly C6 comprises the bending assembly C6, a box B601, a box cover B602, U-shaped seats B603, rotating shafts B604, rotating wheels B605, support plates D606, guide rails B607, L-shaped plates B608, air cylinders E609, guide rods C610, W-shaped plates B611, air cylinders F612, support plates E613, U-shaped plates B614, speed reduction motors C615, gears B616, top plates 617, through holes 6171, fixing shafts 618, square counterbores 6181, speed reduction motors D619, motors E620, gears C621, gears D622, bending molds 623, fixing seats B624, screws B625 and directional plates B626. The box B601 is matched with the box cover B602 at the upper portion. The U-shaped seats B603 are symmetrically and fixedly arranged at the lower surface of the box B601. The rotating shafts B604 are rotatably arranged at the lower portion of each U-shaped seat B603. The rotating wheels B605 are fixedly arranged on the rotating shafts B604. The rotating wheel B605 located on the left side is rollingly connected with the I-shaped steel trapezoidal frame 201 on the left. The rotating wheel B605 located on the right side is rollingly connected with the I-shaped steel trapezoidal frame 201 on the right. The support plate D606 is fixedly arranged on the front side wall of the box B601. The guide rails B607 are fixedly arranged on the front side wall of the support plate D606. The L-shaped plate B608 is slidably arranged on the front portion of the guide rail B607. The air cylinder E609 is fixedly arranged on the upper portion of the L-shaped plate B608. The guide rods C610 are slidably arranged on the left and right side walls of the L-shaped plate B608. The same W-shaped plate B611 is fixedly arranged on the upper portion of each guide rod C610. The air cylinder F612 is fixedly arranged on the right side wall of the box B601. The main shaft end of the air cylinder F612 is fixedly connected with the front portion of the L-shaped plate B608. The support plate E613 is fixedly arranged on the right side wall of the box B601. The U-shaped plate B614 is fixedly arranged on the front portion of the support plate E613. The speed reduction motor C615 is fixedly arranged on the inner side wall of the box B601. The main shaft end of the speed reduction motor C615 is rotatably arranged in the box B601. The gear B616 is fixedly arranged on the main shaft end of the speed reduction motor C615. The gear B616 is engaged with the rack A203 on the rear side. The top plate 617 is fixedly arranged on the upper portion of the inner side wall of the box B601. The through hole 6171 is arranged on the rear portion of the top plate 617. The fixing shaft 618 is fixedly arranged on the front portion of the upper surface of the top plate 617. The square counterbores 6181 are arranged on the upper surface of the fixing shaft 618. The speed reduction motor D619 is fixedly arranged on the lower surface of the top plate 617. The motor E620 is fixedly arranged on the speed reduction motor D619. The output shaft 4191 penetrates through the through hole 6171. The gear C621 is fixedly arranged on the main shaft end of the speed reduction motor D619. The gear D622 is fixedly arranged on the lower portion of the outer side wall of the fixing shaft 618. The gear C621 is engaged with the gear D622. The bending mold 623 is arranged on the fixing shaft 618.

[0010] The bending mold 623 comprises a disc B 6231, an arc plate A 6232, an arc plate B 6233, a reinforcing rib A 6234, a reinforcing rib B 6235 and a rectangular block 6236, the arc plate A 6232 is fixedly arranged on the left rear side of the upper surface of the disc B 6231, the arc plate B 6233 is fixedly arranged on the right rear side of the upper surface of the disc B 6231, the reinforcing rib A 6234 is fixedly arranged on the arc plate A 6232, the reinforcing rib B 6235 is fixedly arranged on the arc plate B 6233, the rectangular block 6236 is fixedly arranged on the lower surface of the disc B 6231 and is inserted into the square counterbore 6181 formed in the fixed shaft 618, and the disc B 6231 rotates and penetrates the box cover B 602, so that the reinforcing rib is conveniently bent by the bending assembly C 6.

[0011] The bending assembly D 7 is symmetrically arranged with the bending assembly C 6 and has the same structure as the bending assembly C 6, and the bending assembly D 7 is matched with the rack A 203 located on the front side, so that the reinforcing rib is conveniently bent by the bending assembly D 7.

[0012] The bending assembly A, the bending assembly B, the bending assembly C and the bending assembly D are used for bending the reinforcing rib. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the utility model support assembly and clamping mechanism cooperation;

[0015] Figure 3 It is a structural schematic diagram of the utility model support assembly;

[0016] Figure 4 It is a structural schematic diagram of the utility model directional plate;

[0017] Figure 5 It is a structural schematic diagram of the utility model guide rail A;

[0018] Figure 6 It is a structural schematic diagram of the utility model U-shaped seat A;

[0019] Figure 7 It is a structural schematic diagram of the utility model speed reducer A;

[0020] Figure 8 It is a structural schematic diagram of the utility model box cover B;

[0021] Figure 9 is the structural schematic diagram of the U-shaped seat B of the utility model;

[0022] Figure 10 is the structural schematic diagram of the guide rail B of the utility model;

[0023] Figure 11 is the structural schematic diagram of the gear C of the utility model;

[0024] Figure 12 is the structural schematic diagram of the motor E of the utility model;

[0025] Figure 13 is the structural schematic diagram of the top plate of the utility model;

[0026] Figure 14 is the structural schematic diagram of the bending die of the utility model;

[0027] Figure 15 is the structural schematic diagram of the arc-shaped plate A of the utility model.

[0028] Wherein, 1-conveying mechanism; 2-supporting assembly, 201-I-shaped steel structure trapezoidal frame, 202-supporting pipe, 203-rack A; 3-clamping mechanism; 4-bending assembly A, 401-box A, 402-box cover A, 403-U-shaped seat A, 404-rotary shaft A, 405-rotary wheel A, 406-supporting plate A, 407-guide rail A, 408-L-shaped plate A, 409-cylinder A, 410-guide rod A, 411-W-shaped plate A, 412-cylinder B, 413-supporting plate B, 414-cylinder C, 415-positioning plate, 416-U-shaped plate A, 417-reduction motor A, 418-gear A, 419-reduction machine A, 4191-output shaft, 420-motor B, 421-supporting plate C, 422-cylinder D, 423-sliding plate, 424-sliding sleeve, 425-rotary sleeve A, 426-guide rod B, 427-reversing shaft, 428-rotary sleeve B, 429-annular plate, 4291-groove, 430-fixing seat A, 431-screw A, 432-directional plate A; 5-bending assembly B; 6-bending assembly C, 601-box B, 602-box cover B, 603-U-shaped seat B, 604-rotary shaft B, 605-rotary wheel B, 606-supporting plate D, 607-guide rail B, 608-L-shaped plate B, 609-cylinder E, 610-guide rod C, 611-W-shaped plate B, 612-cylinder F, 613-supporting plate E, 614-U-shaped plate B, 615-reduction motor C, 616-gear B, 617-top plate, 6171-through hole, 618-fixing shaft, 6181-square counterbore, 619-reduction motor D, 620-motor E, 621-gear C, 622-gear D, 623-bending die, 6231-disc B, 6232-arc-shaped plate A, 6233-arc-shaped plate B, 6234-stiffener A, 6235-stiffener B, 6236-rectangular block, 624-fixing seat B, 625-screw B, 626-directional plate B; 7-bending assembly D. DETAILED DESCRIPTION

[0029] The embodiments of the present application are further illustrated below with reference to the drawings.

[0030] As Figures 1 to 3 shown, the present application provides a kind of full-automatic four machine head reinforcing steel bar bending machine, including conveying mechanism 1, supporting assembly 2, clamping mechanism 3, conveying mechanism 1 left side cooperation setting supporting assembly 2, the supporting assembly 2 middle part cooperation setting clamping mechanism 3, the supporting assembly 2 includes I-shaped steel structure trapezoidal frame 201, supporting pipe 202, rack A 203, I-shaped steel structure trapezoidal frame 201 is fixedly set supporting pipe 202, the supporting pipe 202 front, back is fixedly set rack A 203 respectively;

[0031] The support assembly 2 is provided with bending assembly A4, bending assembly B5, bending assembly C6 and bending assembly D7, the rear part of the support assembly 2 is respectively matched with bending assembly A4 and bending assembly C6, and the bending assembly C6 is located at the front side of the bending assembly A4; the front part of the support assembly 2 is respectively matched with bending assembly B5 and bending assembly D7, and the bending assembly D7 is located at the rear side of the bending assembly B5.

[0032] Meanwhile, as Figures 4 to 7As shown in the bending assembly A4, the box body A401 is provided with a box cover A402, U-shaped seats A403, rotating shafts A404, rotating wheels A405, a support plate A406, guide rails A407, an L-shaped plate A408, a cylinder A409, guide rods A410, a W-shaped plate A411, a cylinder B412, a support plate B413, a cylinder C414, a positioning plate 415, a U-shaped plate A416, a reduction motor A417, a gear A418, a reduction machine A419, an output shaft 4191, a motor B420, a support plate C421, a cylinder D422, a sliding plate 423, a sliding sleeve 424, a rotating sleeve A425, a guide rod B426, a redirecting shaft 427, a rotating sleeve B428, an annular plate 429, notches 4291, a fixing base A430, a screw A431, and a directional plate A432. The upper part of the box body A401 is matched with the box cover A402. The lower surface of the box body A401 is symmetrically provided with the U-shaped seats A403. The lower part of each U-shaped seat A403 is rotatably penetrated by the rotating shaft A404. Each rotating shaft A404 is provided with the rotating wheel A405. The rotating wheel A405 on the left side is rollingly connected with the left I-shaped steel structure trapezoidal frame 201. The rotating wheel A405 on the right side is rollingly connected with the right I-shaped steel structure trapezoidal frame 201. The front side wall of the box body A401 is provided with the support plate A406. The front side wall of the support plate A406 is provided with the guide rails A407. The front part of the guide rail A407 is provided with the L-shaped plate A408. The upper part of the L-shaped plate A408 is provided with the cylinder A409. The left and right sides of the upper part of the L-shaped plate A408 are provided with the guide rods A410. The upper part of each guide rod A410 is provided with the same W-shaped plate A411. The right part of the front side wall of the box body A401 is provided with the cylinder B412. The main shaft end of the cylinder B412 is fixedly connected with the front part of the L-shaped plate A408. The upper part of the right side wall of the box body A401 is provided with the support plate B413. The upper surface of the support plate B413 is provided with the cylinder C414. The main shaft end of the cylinder C414 is provided with the positioning plate 415. The front part of the support plate B413 is provided with the U-shaped plate A416. The inner side wall of the box body A401 is provided with the reduction motor A417. The main shaft end of the reduction motor A417 is rotatably penetrated through the box body A401. The main shaft end of the reduction motor A417 is provided with the gear A418. The gear A418 is engaged with the rack A203 on the rear side. The inner side wall of the box body A401 is provided with the reduction machine A419. The reduction machine A419 is matched with the motor B420. The output shaft 4191 of the reduction machine A419 is fixedly penetrated through the support plate C421. The front and rear parts of the support plate C421 are provided with the cylinders D422. The output shaft 4191 is slidably penetrated through the sliding plate 423. The sliding plate 423 is provided with the sliding sleeve 424.The sliding sleeve 424 is arranged on the upper part of the output shaft 4191, the main shaft end of the cylinder D 422 is fixedly connected with the sliding plate 423, a rotating sleeve A 425 is arranged on the upper part of the sliding sleeve 424, the front and rear of the sliding plate 423 are symmetrically slidably provided with guide rods B 426, the lower parts of the guide rods B 426 are fixedly connected with the support plate C 421, a repositioning shaft 427 is fixedly arranged on the front upper surface of the sliding plate 423, a rotating sleeve B 428 is rotatably arranged on the upper part of the repositioning shaft 427, the upper ends of the guide rods B 426 are fixedly provided with the same annular plate 429, the annular plate 429 is rotatably penetrated by the box cover A 402, the front of the annular plate 429 is provided with a notch 4291, the rotating sleeve A 425 can penetrate the annular plate 429, the rotating sleeve B 428 can penetrate the notch 4291, a fixed seat A 430 is fixedly arranged on the front upper surface of the box cover A 402, a threaded rod A 431 is screwed through the fixed seat A 430, the left part of the threaded rod A 431 is rotatably provided with a directional plate A 432, so as to bend the reinforcing steel bars through the bending assembly A 4.

[0033] Meanwhile, as shown in Figure 1 the embodiment, the bending assembly B 5 is symmetrically arranged with the bending assembly A 4 with respect to the relative clamping mechanism 3 and has the same structure, and the bending assembly B 5 cooperates with the rack A 203 located on the front side, so as to bend the reinforcing steel bars through the bending assembly B 5.

[0034] Meanwhile, as shown in Figures 8 to 15As shown in the bending assembly C6, the box B601 is matched and fixed with the box cover B602, the U-shaped seats B603 are symmetrically and fixedly arranged on the lower surface of the box B601, the rotating shafts B604 are rotatably arranged on the lower part of each U-shaped seat B603, the rotating wheels B605 are fixedly arranged on the rotating shafts B604, the rotating wheel B605 on the left side is rollingly connected with the left I-beam structure ladder frame 201, the rotating wheel B605 on the right side is rollingly connected with the right I-beam structure ladder frame 201, the support plate D606 is fixedly arranged on the front side wall of the box B601, the guide rails B607 are fixedly arranged on the front side wall of the support plate D606, the L-shaped plate B608 is slidably arranged on the front part of the guide rail B607, the cylinder E609 is fixedly arranged on the upper part of the L-shaped plate B608, the guide rods C610 are slidably arranged on the left and right side of the L-shaped plate B608, the W-shaped plate B611 is fixedly arranged on the upper part of each guide rod C610, the cylinder F612 is fixedly arranged on the right part of the front side wall of the box B601, the main shaft end of the cylinder F612 is fixedly connected with the front part of the L-shaped plate B608, the support plate E613 is fixedly arranged on the right side wall of the box B601, the U-shaped plate B614 is fixedly arranged on the front part of the support plate E613, the reduction motor C615 is fixedly arranged on the inner side wall of the box B601, the main shaft end of the reduction motor C615 is rotatably arranged through the box B601, the gear B616 is fixedly arranged on the main shaft end of the reduction motor C615, the gear B616 is engaged with the rack A203 on the rear side, the top plate 617 is fixedly arranged on the upper part of the inner side wall of the box B601, the through hole 6171 is arranged on the rear part of the top plate 617, the fixing shaft 618 is fixedly arranged on the front part of the upper surface of the top plate 617, the square counterbore 6181 is arranged on the upper surface of the fixing shaft 618, the reduction motor D619 is fixedly arranged on the lower surface of the top plate 617, the motor E620 is fixedly arranged on the reduction motor D619, the output shaft 4191 passes through the through hole 6171, the gear C621 is fixedly arranged on the main shaft end of the reduction motor D619, the gear D622 is fixedly arranged on the lower part of the outer side wall of the fixing shaft 618, and the gear C621 is engaged with the gear D622.The fixed shaft 618 is matched with a bending die 623.

[0035] The bending die 623 comprises a disc B 6231, an arc-shaped plate A 6232, an arc-shaped plate B 6233, a reinforcing rib A 6234, a reinforcing rib B 6235 and a rectangular block 6236. The arc-shaped plate A 6232 is fixedly arranged on the left rear side of the upper surface of the disc B 6231. The arc-shaped plate B 6233 is fixedly arranged on the right rear side of the upper surface of the disc B 6231. The reinforcing rib A 6234 is fixedly arranged on the arc-shaped plate A 6232. The reinforcing rib B 6235 is fixedly arranged on the arc-shaped plate B 6233. The rectangular block 6236 is fixedly arranged on the lower surface of the disc B 6231 and is inserted into the square counterbore 6181 of the fixed shaft 618. The disc B 6231 rotates through the box cover B 602, so that the reinforcing rib is bent by the bending assembly C6.

[0036] Meanwhile, as shown in the drawings, in the embodiment, the bending assembly D7 is symmetrically arranged with the bending assembly C6 and has the same structure. The bending assembly D7 cooperates with the rack A203 on the front side, so that the reinforcing rib is bent by the bending assembly D7. Figure 1

[0037] The working principle of the embodiment is as follows: the screw rod A431 is rotated. Under the interaction of the fixed seat A430 and the screw rod A431, the screw rod A431 and the directional plate A432 are rotated with each other. The directional plate A432 is moved to a suitable position, and the rotation of the screw rod A431 is stopped.

[0038] The screw rod B625 is rotated. Under the interaction of the fixed seat B624 and the screw rod B625, the screw rod B625 and the directional plate B626 are rotated with each other. The directional plate B626 is moved to a suitable position, and the rotation of the screw rod B625 is stopped.

[0039] The reduction motor A417 is started. The reduction motor A417 drives the gear A418 to rotate. Under the interaction of the gear A418 and the rack A203 on the rear side, the gear A418 drives the reduction motor A417, the reduction motor A417 drives the whole bending assembly A4, the bending assembly A4 drives the rotating wheel A405 to roll along the I-beam structure trapezoidal frame 201, the bending assembly A4 is moved to a suitable position along the I-beam structure trapezoidal frame 201, and the rotation of the reduction motor A417 is stopped. The bending assembly B5 is operated to a suitable position on the support assembly 2 in the same way.

[0040] ​The steel bar to be processed is placed on the right part of the conveying mechanism 1, the conveying mechanism 1 conveys and drops the steel bar onto the similar parts on the U-shaped plate A416, the U-shaped plate B614 and the bending assembly B5, the bending assembly D7, the lifting cylinder C414, the main shaft of the cylinder C414 drives the positioning plate 415 to push the rear part of the steel bar to the appropriate position, and the bending assembly B5 operates in the same way to push the front part of the steel bar to the appropriate position, and the cylinder C414 is retracted to the initial position; the bending assembly B5 operates in the same way to perform the same action;

[0041] The motor B420 is started, the motor B420 drives the speed reducer A419 to operate, the output shaft 4191 of the speed reducer A419 drives the supporting plate C421, the supporting plate C421 directly or indirectly drives the cylinder D422, the sliding plate 423, the sliding sleeve 424, the rotating sleeve A425, the guide rod B426, the change direction shaft 427, the rotating sleeve B428 and the annular plate 429 to operate to the appropriate position, and the motor B420 is stopped; the lifting cylinder D422 is lifted, the main shaft of the cylinder D422 drives the sliding plate 423 to slide along the guide rod B426, the sliding plate 423 drives the sliding sleeve 424, the rotating sleeve A425, the change direction shaft 427 and the rotating sleeve B428 to operate upward to the appropriate position, and the cylinder D422 is stopped; the bending assembly B5 operates in the same way;

[0042] The lifting cylinder A409 is lifted, the main shaft of the cylinder A409 drives the W-shaped plate A411 to operate, the W-shaped plate A411 drives the guide rod A410 to slide along the L-shaped plate A408, and the opening on the right part of the W-shaped plate A411 lifts the rear part of the steel bar to the appropriate height; the bending assembly B5 operates in the same way to lift the front part of the steel bar to the appropriate height; the lifting cylinder E609 is lifted, the main shaft of the cylinder E609 drives the W-shaped plate B611 to operate, the W-shaped plate B611 drives the guide rod C610 to slide along the L-shaped plate B608, and the opening on the right part of the W-shaped plate B611 lifts the rear part of the steel bar to the appropriate height; the bending assembly D7 operates in the same way to lift the front part of the steel bar to the appropriate height; at the same time, the lifting cylinders B412 and F612 are lifted, the main shaft of the cylinder B412 drives the L-shaped plate A408, the L-shaped plate A408 directly or indirectly drives the cylinder A409, the guide rod A410 and the W-shaped plate A411, the W-shaped plate A411 drives the rear part of the steel bar to operate leftward to the required position, and the cylinder B412 is stopped; the main shaft of the cylinder F612 drives the L-shaped plate B608, the L-shaped plate B608 directly or indirectly drives the cylinder E609, the guide rod C610 and the W-shaped plate B611, the W-shaped plate B611 drives the rear part of the steel bar to operate leftward to the required position, and the cylinder F612 is stopped; the bending assembly B5 and the bending assembly D7 operate in the same way to drive the front part of the steel bar to operate leftward to the required position;

[0043] At the same time, cylinder A409 and cylinder E609 are retracted to the initial position. In this process, the cylinder A409 spindle drives the W-shaped plate A411, the W-shaped plate A411 drives the guide rod A410, and the W-shaped plate A411 drives the steel reinforcement rear to fall onto the annular plate 429 between the rotating sleeve A425 and the rotating sleeve B428. The cylinder E609 spindle drives the W-shaped plate B611, the W-shaped plate B611 drives the guide rod C610, and the W-shaped plate B611 drives the steel reinforcement rear to fall into the disc B6231 between the arc-shaped plate A6232 and the arc-shaped plate B6233. Similarly, the bending assembly B5 and the bending assembly D7 drive the steel reinforcement front to fall to the desired position.

[0044] At the same time, cylinder B412 and cylinder F612 are retracted. The cylinder B412 spindle drives the L-shaped plate A408, which directly or indirectly drives the cylinder A409, the guide rod A410, and the W-shaped plate A411 to run to the left to the initial position, and the cylinder B412 is stopped. The cylinder F612 spindle drives the L-shaped plate B608, which directly or indirectly drives the cylinder E609, the guide rod C610, and the W-shaped plate B611 to run to the left to the initial position, and the cylinder F612 is stopped. Similarly, the bending assembly B5 and the bending assembly D7 are driven.

[0045] Start the reduction motor A417, which drives the gear A418 to rotate. The gear A418 interacts with the rear rack A203, which drives the reduction motor A417, the reduction motor A417 drives the entire bending assembly A4, the bending assembly A4 drives the rotating wheel A405 to roll along the I-beam structure ladder trapezoidal frame 201. The bending assembly A4 moves along the I-beam structure ladder trapezoidal frame 201 to the appropriate position, and the reduction motor A417 is stopped. Start the motor B420, which drives the reduction motor A419 to run. The output shaft 4191 of the reduction motor A419 drives the support plate C421, which directly or indirectly drives the cylinder D422, the sliding plate 423, the sliding sleeve 424, the rotating sleeve A425, the guide rod B426, the redirecting shaft 427, the rotating sleeve B428, and the annular plate 429 to rotate. The rotating sleeve A425 and the rotating sleeve B428 bend the steel reinforcement rear to the desired angle, and the motor B420 is stopped. In this process, the directional plate A432 limits the excessively curved steel reinforcement. Retract the cylinder D422, which drives the sliding plate 423 to slide along the guide rod B426. The sliding plate 423 drives the sliding sleeve 424, the rotating sleeve A425, the redirecting shaft 427, and the rotating sleeve B428 to run downward to the appropriate position, and the cylinder D422 is stopped. Similarly, the bending assembly B5 is operated in the same way to bend the steel reinforcement front.

[0046] Drive the reduction motor C615, the main shaft of the reduction motor C615 drives the gear B616 to rotate, the gear B616 interacts with the rear rack A203, the gear B616 drives the reduction motor C615, the reduction motor C615 drives the whole bending assembly C6, the bending assembly C6 drives the rotating wheel B605 to roll along the I-beam structure ladder frame 201, the bending assembly C6 moves along the I-beam structure ladder frame 201 to the appropriate position, stop the reduction motor C615 from rotating; start the motor E620, the motor E620 drives the reduction motor D619 to run, the reduction motor D619 drives the gear C621 to run, under the meshing action of the gear C621 and the gear D622, the gear D622 rotates, the gear D622 drives the bending die 623, the bending die 623 drives the parts arc-shaped plate A6232 and arc-shaped plate B6233 arranged thereon to rotate, after the arc-shaped plate A6232 and arc-shaped plate B6233 bend the rear part of the steel bar to the required radian of a large angle, stop the motor E620 from running, in this process, the directional plate B626 limits the excessively curved steel bar; the same operation of the bending assembly D7 bends the front part of the steel bar to the required radian of a large angle;

[0047] Lift the cylinder A409, the main shaft of the cylinder A409 drives the W-shaped plate A411 to run, the W-shaped plate A411 drives the guide rod A410 to slide along the L-shaped plate A408, the opening at the left part of the W-shaped plate A411 lifts the rear part of the steel bar to the appropriate height, and the rear part of the steel bar is away from the annular plate 429; the bending assembly B5 is operated in the same way to lift the front part of the steel bar to the appropriate height; lift the cylinder E609, the main shaft of the cylinder E609 drives the W-shaped plate B611 to run, the W-shaped plate B611 drives the guide rod C610 to slide along the L-shaped plate B608, the opening at the left part of the W-shaped plate B611 lifts the rear part of the steel bar to the appropriate height, and the rear part of the steel bar is away from the bending die 623; the bending assembly D7 is operated in the same way to lift the front part of the steel bar to the appropriate height;

[0048] Lift the cylinder B412 and the cylinder F612 at the same time, the main shaft of the cylinder B412 drives the L-shaped plate A408, which directly or indirectly drives the cylinder A409, the guide rod A410 and the W-shaped plate A411, the W-shaped plate A411 drives the rear part of the steel bar to run to the required position to the left, and stop the cylinder B412 from running; the main shaft of the cylinder F612 drives the L-shaped plate B608, which directly or indirectly drives the cylinder E609, the guide rod C610 and the W-shaped plate B611, the W-shaped plate B611 drives the rear part of the steel bar to run to the required position to the left, and stop the cylinder F612 from running; the bending assembly B5 and the bending assembly D7 drive the front part of the steel bar to run to the required position to the left in the same way; the staff takes away the bent steel bar.

[0049] Simultaneously contract cylinder B412, cylinder F612 to initial position, in the process, cylinder B412 main shaft drives L-shaped plate A408, L-shaped plate A408 directly or indirectly drives cylinder A409, guide rod A410, W-shaped plate A411 fall to initial position, stop cylinder B412 operation;Cylinder F612 main shaft drives L-shaped plate B608, L-shaped plate B608 directly or indirectly drives cylinder E609, guide rod C610, W-shaped plate B611 fall to initial position, stop cylinder F612 operation;Same drive bending assembly B5, bending assembly D7 drive steel bar steel bar front fall to the required position;

[0050] Simultaneously contract cylinder A409, cylinder E609 to initial position, in the process, cylinder A409 main shaft drives W-shaped plate A411, W-shaped plate A411 drives guide rod A410 to run to initial position;Cylinder E609 main shaft drives W-shaped plate B611, W-shaped plate B611 drives guide rod C610 to run to initial position;Same drive bending assembly B5, bending assembly D7;

[0051] Summarize, when using, conveying mechanism 1, support assembly 2, clamping mechanism 3, bending assembly A4, bending assembly B5, bending assembly C6, bending assembly D7 are assembled into full-automatic four machine head steel bar bending machine, and the larger bending size reinforcing bar of the full-automatic four machine head steel bar bending machine can be processed.

[0052] The beneficial effects of the utility model are: 1, the reinforcing bar of the larger bending size can be processed.2, it is convenient to bend steel bar through bending assembly A.3, it is convenient to bend steel bar through bending assembly B.4, it is convenient to bend steel bar through bending assembly C.5, it is convenient to bend steel bar through bending assembly D.

[0053] The specific embodiments of the utility model do not constitute the limitation to the utility model, and all the similar structures and changes adopting the utility model are within the protection scope of the utility model.

Claims

1. A fully automatic four-head rebar bending machine, comprising a conveying mechanism (1), a support assembly (2), and a clamping mechanism (3), wherein the support assembly (2) is provided on the left side of the conveying mechanism (1), and the clamping mechanism (3) is provided in the middle of the support assembly (2), wherein the support assembly (2) comprises an I-beam trapezoidal frame (201), a support pipe (202), and a rack A (203), wherein the support pipe (202) is fixedly provided on the I-beam trapezoidal frame (201), and the rack A (203) is fixedly provided at the front and rear of the support pipe (202); Its features are: It also includes bending components A (4), B (5), C (6), and D (7). The rear part of the support component (2) is respectively equipped with bending components A (4) and C (6), and the bending component C (6) is located in front of the bending component A (4). The front part of the support component (2) is respectively equipped with bending components B (5) and D (7), and the bending component D (7) is located in front of the bending component B (5).

2. The fully automatic four-head rebar bending machine as described in claim 1, characterized in that: The bending assembly A (4) includes a housing A (401), a housing cover A (402), a U-shaped seat A (403), a rotating shaft A (404), a rotating wheel A (405), a support plate A (406), a guide rail A (407), an L-shaped plate A (408), a cylinder A (409), a guide rod A (410), a W-shaped plate A (411), a cylinder B (412), a support plate B (413), a cylinder C (414), a positioning plate (415), a U-shaped plate A (416), a geared motor A (417), a gear A (418), a reducer A (419), an output shaft (4191), a motor B (420), a support plate C (421), a cylinder D (422), a sliding plate (423), and a sliding sleeve (424). 4) Rotating sleeve A (425), guide rod B (426), redirecting shaft (427), rotating sleeve B (428), annular plate (429), slot (4291), fixed seat A (430), screw A (431), directional plate A (432), the upper part of the box body A (401) is fitted with a fixed box cover A (402), the lower surface of the box body A (401) is symmetrically fixed with U-shaped seats A (403) at the front and rear, the lower part of each U-shaped seat A (403) is rotatably passed through the rotating shaft A (404), each rotating shaft A (404) is fixedly mounted with a rotating wheel A (405), the rotating wheel A (405) located on the left side is rotatably connected to the I-beam steel trapezoidal frame (201) on the left side, the rotating wheel A (405) located on the right side is rotatably connected to the I-beam steel trapezoidal frame (201) on the left side, the rotating wheel A (405) located on the right side is rotatably connected to the I-beam steel trapezoidal frame (201) on the left side, the rotating wheel A (405) located on the right side is rotatably connected to the I-beam steel trapezoidal frame (201) on the left side, the rotating wheel A (405) located on the left ... left side is rotatably connected to the I-beam The rotating wheel A (405) is tumblingly connected to the right-side I-beam trapezoidal frame (201). A support plate A (406) is fixedly installed in the middle of the front side wall of the box body A (401). Guide rails A (407) are fixedly installed on the upper and lower parts of the front side wall of the support plate A (406). An L-shaped plate A (408) is slidably installed in front of the guide rail A (407). A cylinder A (409) is fixedly installed on the upper part of the L-shaped plate A (408). Guide rods A (410) are slidably installed on the left and right sides of the upper part of the L-shaped plate A (408). The same W-shaped plate A (411) is fixedly installed on the upper part of each guide rod A (410). A cylinder B (412) is fixedly installed on the right side of the front side wall of the box body A (401). The cylinder B (412) mainly... The shaft end is fixedly connected to the front of the L-shaped plate A (408). A support plate B (413) is fixedly installed on the upper part of the right side wall of the housing A (401). A cylinder C (414) is fixedly installed on the rear part of the upper surface of the support plate B (413). A positioning plate (415) is fixedly installed on the main shaft end of the cylinder C (414). A U-shaped plate A (416) is fixedly installed on the front of the support plate B (413). A reduction motor A (417) is fixedly installed at the bottom of the inner side wall of the housing A (401), and the main shaft end of the reduction motor A (417) rotates through the housing A (401). A gear A (418) is fixedly installed on the main shaft end of the reduction motor A (417), and the gear A (418) meshes with the rack A (203) on the rear side.A speed reducer A (419) is fixedly installed at the bottom of the inner wall of the housing A (401). A motor B (420) is fixedly installed on the speed reducer A (419). The output shaft (4191) of the speed reducer A (419) is fixedly installed through the support plate C (421). Cylinders D (422) are fixedly installed at the front and rear of the support plate C (421). The output shaft (4191) slides through the sliding plate (423). A sliding sleeve (424) is fixedly installed on the sliding plate (423). The sliding sleeve (424) is slidably sleeved on the upper part of the output shaft (4191). The main shaft end of the cylinder D (422) is fixedly connected to the sliding plate (423). A rotating sleeve A (425) is rotatably installed on the upper part of the sliding sleeve (424). Guide rods B (426) are symmetrically slidably installed at the front and rear of the sliding plate (423). 26) The lower part is fixedly connected to the support plate C (421). A redirecting shaft (427) is fixedly installed on the front part of the upper surface of the sliding plate (423). A rotating sleeve B (428) is rotatably sleeved on the upper part of the redirecting shaft (427). The same annular plate (429) is fixedly installed on the upper end of each guide rod B (426). The annular plate (429) rotatably passes through the box cover A (402). A slot (4291) is opened at the front part of the annular plate (429). The rotating sleeve A (425) can pass through the annular plate (429). The rotating sleeve B (428) can pass through the slot (4291). A fixing seat A (430) is fixedly installed on the right side of the front part of the upper surface of the box cover A (402). A through screw A (431) is screwed onto the fixing seat A (430). A directional plate A (432) is rotatably installed on the left side of the screw A (431).

3. The fully automatic four-head rebar bending machine as described in claim 1, characterized in that: The bending component B (5) and the bending component A (4) are symmetrically arranged relative to the clamping mechanism (3) and have the same structure. The bending component B (5) cooperates with the rack A (203) located on the front side.

4. The fully automatic four-head rebar bending machine as described in claim 2, characterized in that: The bending assembly C(6) includes a bending assembly C(6), a housing B(601), a housing cover B(602), a U-shaped seat B(603), a rotating shaft B(604), a rotating wheel B(605), a support plate D(606), a guide rail B(607), an L-shaped plate B(608), a cylinder E(609), a guide rod C(610), a W-shaped plate B(611), a cylinder F(612), a support plate E(613), a U-shaped plate B(614), a geared motor C(615), a gear B(616), a top plate (617), a through hole (6171), a fixed shaft (618), a square countersunk hole (6181), a geared motor D(619), a motor E(620), a gear C(621), and a gear D(622). 2) Bending mold (623), fixed seat B (624), screw B (625), directional plate B (626), and fixed cover B (602) on the upper part of box body B (601). U-shaped seats B (603) are symmetrically fixed on the front and rear of the lower surface of box body B (601). The lower part of each U-shaped seat B (603) is rotatably connected to the rotating shaft B (604). Rotating wheels B (605) are fixed on each rotating shaft B (604). The rotating wheel B (605) on the left side is rotatably connected to the I-beam trapezoidal frame (201) on the left side, and the rotating wheel B (605) on the right side is rotatably connected to the I-beam trapezoidal frame (201) on the right side. The front side wall of box body B (601) A support plate D (606) is fixedly installed in the middle. Guide rails B (607) are fixedly installed on the upper and lower parts of the front side wall of the support plate D (606). An L-shaped plate B (608) is slidably installed on the front part of the guide rail B (607). A cylinder E (609) is fixedly installed on the upper part of the L-shaped plate B (608). Guide rods C (610) are slidably installed on the left and right sides of the upper part of the L-shaped plate B (608). The same W-shaped plate B (611) is fixedly installed on the upper part of each guide rod C (610). A cylinder F (612) is fixedly installed on the right side of the front side wall of the box body B (601). The main shaft end of the cylinder F (612) is fixedly connected to the front part of the L-shaped plate B (608). A support plate E (619) is fixedly installed on the upper part of the right side wall of the box body B (601). 3) A U-shaped plate B (614) is fixedly installed at the front of the support plate E (613). A reduction motor C (615) is fixedly installed at the bottom of the inner wall of the housing B (601), and the main shaft of the reduction motor C (615) rotates through the housing B (601). A gear B (616) is fixedly installed at the main shaft of the reduction motor C (615), and the gear B (616) meshes with the rack A (203) on the rear side. A top plate (617) is fixedly installed at the upper part of the inner wall of the housing B (601). A through hole (6171) is opened at the rear of the top plate (617). A fixed shaft (618) is fixedly installed at the front of the upper surface of the top plate (617), and a square countersunk hole (6181) is opened on the upper surface of the fixed shaft (618).A geared motor D (619) is fixedly mounted on the lower surface of the top plate (617). A motor E (620) is fixedly mounted on the geared motor D (619). The output shaft (4191) passes through the through hole (6171). A gear C (621) is fixedly mounted on the main shaft end of the geared motor D (619). A gear D (622) is fixedly sleeved on the lower part of the outer wall of the fixed shaft (618), and the gear C (621) meshes with the gear D (622). A bending die (623) is mounted on the fixed shaft (618). The bending die (623) includes a disc B (6231), an arc plate A (6232), an arc plate B (6233), a reinforcing rib A (6234), a reinforcing rib B (6235), and a rectangular block (6236). The arc plate A (6232) is fixedly installed on the rear left side of the upper surface of the disc B (6231), and the arc plate B (6233) is fixedly installed on the rear right side of the upper surface of the disc B (6231). A (6232) is fixedly provided with a reinforcing rib A (6234), and a reinforcing rib B (6235) is fixedly provided on the arc plate B (6233). A rectangular block (6236) is fixedly provided on the lower surface of the disc B (6231), and the rectangular block (6236) is inserted into the square countersunk hole (6181) opened on the fixed shaft (618). The disc B (6231) rotates through the box cover B (602).

5. The fully automatic four-head rebar bending machine as described in claim 1, characterized in that: The bending component D (7) and the bending component C (6) are symmetrically arranged relative to the clamping mechanism (3) and have the same structure, and the bending component D (7) cooperates with the rack A (203) located on the front side.

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