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 reinforcing rib bending machine has the beneficial effect that reinforcing ribs with large bending sizes can be machined.

Description

Technical Field

[0001] The invention relates to a bending machine, in particular to a full-automatic four-head steel bar bending machine. Background Art

[0002] In the 1930s, prestressed concrete and high-strength steel appeared one after another, and major progress was made in the research of material plasticity theory and limit theory, bridge vibration research and aerodynamics research, and soil mechanics research; thus, a scientific basis was provided for saving bridge construction materials, reducing bridge weight, predicting foundation sinking depth and determining its bearing capacity; modern prestressed reinforced concrete bridges and reinforced concrete bridges have been manufactured. In order to strengthen the structural strength of concrete bridges, bent steel bars are added to the bridges as reinforcement bars. Patent number: 202422786755.0, patent name: A fully automatic two-head steel bar bending machine for processing reinforcement bars. The bending amplitude of the processed reinforcement bars is small, and reinforcement bars with larger bending sizes cannot be processed. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a fully automatic four-head steel bar bending machine, which solves the problem that the existing fully automatic two-head steel bar bending machine for processing reinforcing bars has a small bending amplitude and cannot process reinforcing bars with larger bending sizes.

[0004] The technical solution adopted by the present invention to solve the above-mentioned problems is:

[0005] A fully automatic four-head steel bar bending machine, comprising a conveying mechanism 1, a supporting assembly 2, and a clamping mechanism 3. The left side of the conveying mechanism 1 is equipped with the supporting assembly 2, and the middle part of the supporting assembly 2 is equipped with the clamping mechanism 3. The supporting assembly 2 comprises an I-beam structure ladder frame 201, a supporting tube 202, and a rack A203. The supporting tube 202 is fixedly arranged on the I-beam structure ladder frame 201, and the front and rear parts of the supporting tube 202 are respectively fixedly arranged with racks A203;

[0006] It also includes bending components A4, bending components B5, bending components C6 and bending components D7. The rear part of the support component 2 is respectively equipped with bending components A4 and bending components C6, and the bending component C6 is located on the front side of the bending component A4. The front part of the support component 2 is respectively equipped with bending components B5 and bending components D7, and the bending component D7 is located on the rear side of the bending component B5.

[0007] The bending assembly A4 includes a box body 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 cylinder A409, a guide rod 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 gear 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, a notch 4291, a fixed A fixed seat A430, a screw rod A431, and an orienting plate A432. The upper part of the box body A401 cooperates with the fixed box cover A402. The U-shaped seats A403 are fixedly arranged symmetrically at the front and rear of the lower surface of the box body A401. The lower part of each U-shaped seat A403 rotates through a rotating shaft A404. A rotating wheel A405 is fixedly arranged on each rotating shaft A404. The rotating wheel A405 located on the left side is rollingly connected to the I-beam steel structure ladder frame 201 on the left, and the rotating wheel A405 located on the right side is rollingly connected to the I-beam steel structure ladder frame 201 on the right. A support plate A406 is fixedly arranged in the middle of the front side wall of the box body A401. The guide rails A406 are fixedly arranged on the upper and lower parts of the front side walls of the support plate A406. 7. An L-shaped plate A408 is slidably arranged at the front of the guide rail A407, a cylinder A409 is fixedly arranged on the upper part of the L-shaped plate A408, guide rods A410 are slidably arranged on the left and right sides of the upper part of the L-shaped plate A408, and a same W-shaped plate A411 is fixedly arranged on the upper part of each guide rod A410, a cylinder B412 is fixedly arranged on the right part of the front side wall of the box body A401, and the main shaft end of the cylinder B412 is fixedly connected to the front part of the L-shaped plate A408, a support plate B413 is fixedly arranged on the upper part of the right side wall of the box body A401, a cylinder C414 is fixedly arranged on the rear part of the upper surface of the support plate B413, a positioning plate 415 is fixedly arranged on the main shaft end of the cylinder C414, and a U-shaped plate A413 is fixedly arranged in front of the support plate B413 16. A reduction motor A417 is fixedly arranged at the bottom of the inner wall of the box A401, and the main shaft end of the reduction motor A417 rotates and passes through the box A401. A gear A418 is fixedly arranged at the main shaft end of the reduction motor A417, and the gear A418 is meshed with the rack A203 at the rear side. A reduction machine A419 is fixedly arranged at the bottom of the inner wall of the box A401. The motor B420 is matched and fixed on the reduction machine A419. The output shaft 4191 of the reduction machine A419 is fixedly arranged to pass through the support plate C421. The cylinder D422 is fixedly arranged at the front and rear parts of the support plate C421 respectively. The output shaft 4191 slides and passes through the sliding plate 423. The sliding sleeve 424 is fixedly arranged on the sliding plate 423.The sliding sleeve 424 is slidingly sleeved on the upper part of the output shaft 4191, the main shaft end of the cylinder D422 is fixedly connected to the sliding plate 423, a rotating sleeve A425 is rotatably arranged on the upper part of the sliding sleeve 424, and guide rods B426 are symmetrically slidably arranged at the front and rear of the sliding plate 423, and the lower part of each guide rod B426 is fixedly connected to the support plate C421, a redirecting shaft 427 is fixedly arranged on the front part of the upper surface of the sliding plate 423, and a rotating sleeve B428 is rotatably sleeved on the upper part of the redirecting shaft 427, and the upper end of each guide rod B426 The same annular plate 429 is fixedly arranged, and the annular plate 429 rotates through the box cover A402. A notch 4291 is provided at the front of the annular plate 429. The rotating sleeve A425 can penetrate the annular plate 429, and the rotating sleeve B428 can penetrate the notch 4291. A fixing seat A430 is fixedly arranged at the right front of the upper surface of the box cover A402. A screw rod A431 is screwed through the fixing seat A430. A directional plate A432 is rotated at the left of the screw A431 to facilitate bending of the steel bar through the bending assembly A4.

[0008] The bending assembly B5 and the bending assembly A4 are symmetrically arranged relative to the clamping mechanism 3 and have the same structure, and the bending assembly B5 cooperates with the rack A203 located on the front side to facilitate bending of the steel bars through the bending assembly B5.

[0009] The bending assembly C6 includes a bending assembly C6, a box body B601, a box cover B602, a U-shaped seat B603, a rotating shaft B604, a rotating wheel B605, a support plate D606, a guide rail B607, an L-shaped plate B608, a cylinder E609, a guide rod C610, a W-shaped plate B611, a cylinder F612, a support plate E613, a U-shaped plate B614, a reduction motor C615, a gear B616, a top plate 617, a through hole 6171, a fixed shaft 618, a square countersunk hole 6181, a reduction motor D619, a motor E620, a gear C621, a gear D622, a bending mold 623, a fixed seat B624, a screw B625, and an oriented plate B626. The upper part of the box body B601 cooperates with the fixed box cover B602 U-shaped seats B603 are symmetrically fixed at the front and rear of the lower surface of the box body B601, and a rotating shaft B604 is rotated and penetrated at the lower part of each U-shaped seat B603. A rotating wheel B605 is fixed on each rotating shaft B604. The rotating wheel B605 on the left is rollingly connected to the I-beam ladder frame 201 on the left, and the rotating wheel B605 on the right is rollingly connected to the I-beam ladder frame 201 on the right. A support plate D606 is fixedly arranged in the middle of the front side wall of the box body B601, and guide rails B607 are fixedly arranged on the upper and lower parts of the front side wall of the support plate D606, respectively. An L-shaped plate B608 is slidably arranged in front of the guide rail B607, and a cylinder E60 is fixedly arranged on the upper part of the L-shaped plate B608. 9. Guide rods C610 are slidably arranged on the left and right sides of the upper part of the L-shaped plate B608, and the same W-shaped plate B611 is fixedly arranged on the upper part of each guide rod C610. A cylinder F612 is fixedly arranged on the right part of the front wall of the box body B601, and the main shaft end of the cylinder F612 is fixedly connected to the front part of the L-shaped plate B608. A support plate E613 is fixedly arranged on the upper part of the right side wall of the box body B601, and a U-shaped plate B614 is fixedly arranged in front of the support plate E613. A reduction motor C615 is fixedly arranged on the bottom of the inner wall of the box body B601, and the main shaft end of the reduction motor C615 rotates and passes through the box body B601. A gear B616 is fixedly arranged on the main shaft end of the reduction motor C615, and the gear B616 is connected to the rear side of the The rack A203 is meshed, a top plate 617 is fixedly arranged on the upper part of the inner wall of the box body B601, a through hole 6171 is provided at the rear of the top plate 617, a fixed shaft 618 is fixedly arranged on the front part of the upper surface of the top plate 617, a square countersunk hole 6181 is provided on the upper surface of the fixed shaft 618, a reduction motor D619 is fixedly arranged on the lower surface of the top plate 617, a motor E620 is matched with the reduction motor D619, the output shaft passes through the through hole 6171, a gear C621 is fixedly arranged on the main shaft end of the reduction motor D619, a gear D622 is fixedly sleeved on the lower part of the outer wall of the fixed shaft 618, and the gear C621 is meshed with the gear D622, and a bending mold 623 is matched with the fixed shaft 618;

[0010] The bending mold 623 includes a disc B6231, an arc plate A6232, an arc plate B6233, a reinforcing rib A6234, a reinforcing rib B6235, and a rectangular block 6236. The arc plate A6232 is fixedly arranged on the left rear side of the upper surface of the disc B6231, the arc plate B6233 is fixedly arranged on the right rear side of the upper surface of the disc B6231, the reinforcing rib A6234 is fixedly arranged on the arc plate A6232, the reinforcing rib B6235 is fixedly arranged on the arc plate B6233, and a rectangular block 6236 is fixedly arranged on the lower surface of the disc B6231, and the rectangular block 6236 is inserted into the square countersunk hole 6181 opened on the fixed shaft 618, and the disc B6231 rotates to penetrate the box cover B602, so as to facilitate bending the steel bars through the bending component C6.

[0011] The bending assembly D7 and the bending assembly C6 are symmetrically arranged relative to the clamping mechanism 3 and have the same structure, and the bending assembly D7 cooperates with the rack A203 located on the front side to facilitate bending of the steel bars through the bending assembly D7.

[0012] The beneficial effects of the present invention are as follows: 1. Reinforcement bars with larger bending sizes can be processed. 2. It is convenient to bend the steel bars through the bending assembly A. 3. It is convenient to bend the steel bars through the bending assembly B. 4. It is convenient to bend the steel bars through the bending assembly C. 5. It is convenient to bend the steel bars through the bending assembly D. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention;

[0014] Figure 2 It is a schematic diagram of the structure of the supporting assembly and the clamping mechanism of the present invention;

[0015] Figure 3 It is a schematic diagram of the structure of the support assembly of the present invention;

[0016] Figure 4 It is a schematic diagram of the structure of the oriented board of the present invention;

[0017] Figure 5 It is a schematic diagram of the structure of the guide rail A of the present invention;

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

[0019] Figure 7 It is a schematic structural diagram of the reducer A of the present invention;

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

[0021] Fig. 9It is a structural schematic diagram of the U-shaped seat B of the present invention;

[0022] Fig.10 It is a schematic diagram of the structure of the guide rail B of the present invention;

[0023] Fig.11 It is a schematic diagram of the structure of the gear C of the present invention;

[0024] Fig.12 It is a structural schematic diagram of the motor E of the present invention;

[0025] Fig.13 It is a structural schematic diagram of the top plate of the present invention;

[0026] Fig.14 It is a structural schematic diagram of the bending mold of the present invention;

[0027] Fig.15 It is a schematic structural diagram of the curved plate A of the present invention.

[0028] Among them, 1-transport mechanism; 2-support assembly, 201-I-steel ladder frame, 202-support tube, 203-rack A; 3-clamping mechanism; 4-bending assembly A, 401-box body A, 402-box cover A, 403-U-shaped seat A, 404-rotating axis A, 405-rotating wheel A, 406-support 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-support Support plate B, 414-cylinder C, 415-positioning plate, 416-U-shaped plate A, 417-reduction motor A, 418-gear A, 419-reduction gear A, 4191-output shaft, 420-motor B, 421-support plate C, 422-cylinder D, 423-sliding plate, 424-sliding sleeve, 425-rotating sleeve A, 426-guide rod B, 427-redirection shaft, 428-rotating sleeve B, 429-ring plate, 4291-notch, 430-fixed seat A, 431 -screw A, 432-oriented plate A; 5-bending component B; 6-bending component C, 601-box body B, 602-box cover B, 603-U-shaped seat B, 604-rotating shaft B, 605-rotating wheel B, 606-support 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-support plate E, 614-U-shaped plate B, 615-reduction motor C, 616-gear B, 617-top plate, 6171-through hole, 618-fixed shaft, 6181-square countersunk hole, 619-reduction motor D, 620-motor E, 621-gear C, 622-gear D, 623-bending mold, 6231-disc B, 6232-arc plate A, 6233-arc plate B, 6234-reinforcement rib A, 6235-reinforcement rib B, 6236-rectangular block, 624-fixed seat B, 625-screw B, 626-oriented plate B; 7-bending component D. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are further described below in conjunction with the accompanying drawings.

[0030] like Figures 1 to 3 As shown, the present invention provides a fully automatic four-head steel bar bending machine, including a conveying mechanism 1, a support assembly 2, and a clamping mechanism 3. The left side of the conveying mechanism 1 is equipped with the support assembly 2, and the middle part of the support assembly 2 is equipped with the clamping mechanism 3. The support assembly 2 includes an I-beam structure ladder frame 201, a support tube 202, and a rack A203. The support tube 202 is fixedly arranged on the I-beam structure ladder frame 201, and the front and rear parts of the support tube 202 are respectively fixedly arranged with racks A203;

[0031] It also includes bending components A4, bending components B5, bending components C6 and bending components D7. The rear part of the support component 2 is respectively equipped with bending components A4 and bending components C6, and the bending component C6 is located on the front side of the bending component A4. The front part of the support component 2 is respectively equipped with bending components B5 and bending components D7, and the bending component D7 is located on the rear side of the bending component B5.

[0032] At the same time, if Figures 4 to 7As shown, in this embodiment, the bending component A4 includes a box body 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 cylinder A409, a guide rod 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 gear 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, Notch 4291, fixed seat A430, screw A431, directional plate A432, the upper part of the box body A401 cooperates with the fixed box cover A402, U-shaped seats A403 are symmetrically fixed at the front and rear of the lower surface of the box body A401, and the lower part of each U-shaped seat A403 rotates through the rotating shaft A404, and a rotating wheel A405 is fixed on each rotating shaft A404. The rotating wheel A405 on the left side is rollingly connected to the I-beam structure ladder frame 201 on the left, and the rotating wheel A405 on the right side is rollingly connected to the I-beam structure ladder frame 201 on the right. A support plate A406 is fixedly arranged in the middle of the front side wall of the box body A401, and the upper and lower front side walls of the support plate A406 are fixedly arranged Guide rail A407, an L-shaped plate A408 is slidably arranged at the front of the guide rail A407, a cylinder A409 is fixedly arranged on the upper part of the L-shaped plate A408, guide rods A410 are slidably arranged on the left and right sides of the upper part of the L-shaped plate A408, and the same W-shaped plate A411 is fixedly arranged on the upper part of each guide rod A410, a cylinder B412 is fixedly arranged on the right part of the front side wall of the box body A401, and the main shaft end of the cylinder B412 is fixedly connected to the front part of the L-shaped plate A408, a support plate B413 is fixedly arranged on the upper part of the right side wall of the box body A401, a cylinder C414 is fixedly arranged on the rear part of the upper surface of the support plate B413, a positioning plate 415 is fixedly arranged on the main shaft end of the cylinder C414, and a U-shaped plate is fixedly arranged in front of the support plate B413 A416, a reduction motor A417 is fixedly arranged at the bottom of the inner wall of the box A401, and the main shaft end of the reduction motor A417 rotates and passes through the box A401, a gear A418 is fixedly arranged at the main shaft end of the reduction motor A417, and the gear A418 is meshed with the rack A203 at the rear side, a reduction machine A419 is fixedly arranged at the bottom of the inner wall of the box A401, a motor B420 is matched and fixed on the reduction machine A419, an output shaft 4191 of the reduction machine A419 is fixedly arranged through a support plate C421, a cylinder D422 is fixedly arranged at the front and rear parts of the support plate C421 respectively, the output shaft 4191 slides and passes through a sliding plate 423, a sliding sleeve 424 is fixedly arranged on the sliding plate 423,The sliding sleeve 424 is slidingly sleeved on the upper part of the output shaft 4191, the main shaft end of the cylinder D422 is fixedly connected to the sliding plate 423, a rotating sleeve A425 is rotatably arranged on the upper part of the sliding sleeve 424, and guide rods B426 are symmetrically slidably arranged at the front and rear of the sliding plate 423, and the lower part of each guide rod B426 is fixedly connected to the support plate C421, a redirecting shaft 427 is fixedly arranged on the front part of the upper surface of the sliding plate 423, and a rotating sleeve B428 is rotatably sleeved on the upper part of the redirecting shaft 427, and the upper end of each guide rod B426 The same annular plate 429 is fixedly arranged, and the annular plate 429 rotates through the box cover A402. A notch 4291 is provided at the front of the annular plate 429. The rotating sleeve A425 can penetrate the annular plate 429, and the rotating sleeve B428 can penetrate the notch 4291. A fixing seat A430 is fixedly arranged at the right front of the upper surface of the box cover A402. A screw rod A431 is screwed through the fixing seat A430. A directional plate A432 is rotated at the left of the screw A431 to facilitate bending of the steel bar through the bending assembly A4.

[0033] At the same time, if Figure 1 As shown, in this embodiment, the bending assembly B5 and the bending assembly A4 are symmetrically arranged relative to the clamping mechanism 3 and have the same structure, and the bending assembly B5 cooperates with the rack A203 located on the front side to facilitate bending of the steel bars through the bending assembly B5.

[0034] At the same time, if Figures 8 to 15As shown, in this embodiment, the bending component C6 includes a bending component C6, a box body B601, a box cover B602, a U-shaped seat B603, a rotating shaft B604, a rotating wheel B605, a support plate D606, a guide rail B607, an L-shaped plate B608, a cylinder E609, a guide rod C610, a W-shaped plate B611, a cylinder F612, a support plate E613, a U-shaped plate B614, a reduction motor C615, a gear B616, a top plate 617, a through hole 6171, a fixed shaft 618, a square countersunk hole 6181, a reduction motor D619, a motor E620, a gear C621, a gear D622, a bending mold 623, a fixed seat B624, a screw B625, an oriented plate B626, and a box body B601. 1 The upper part cooperates with the fixed box cover B602, and the U-shaped seats B603 are symmetrically fixed on the front and rear of the lower surface of the box body B601. The lower part of each U-shaped seat B603 rotates through the rotating shaft B604, and each rotating shaft B604 is fixedly provided with a rotating wheel B605. The rotating wheel B605 located on the left is rollingly connected with the I-beam steel structure ladder frame 201 on the left, and the rotating wheel B605 located on the right is rollingly connected with the I-beam steel structure ladder frame 201 on the right. A support plate D606 is fixedly provided in the middle of the front side wall of the box body B601, and guide rails B607 are fixedly provided on the upper and lower parts of the front side wall of the support plate D606, and an L-shaped plate B608 is slidably provided in front of the guide rail B607. A cylinder E609 is fixedly arranged on the upper part of the plate B608, and guide rods C610 are slidingly arranged on the left and right sides of the upper part of the L-shaped plate B608 respectively, and the same W-shaped plate B611 is fixedly arranged on the upper part of each guide rod C610, a cylinder F612 is fixedly arranged on the right part of the front side wall of the box body B601, and the main shaft end of the cylinder F612 is fixedly connected to the front part of the L-shaped plate B608, a support plate E613 is fixedly arranged on the upper part of the right side wall of the box body B601, and a U-shaped plate B614 is fixedly arranged in front of the support plate E613, a reduction motor C615 is fixedly arranged on the bottom of the inner wall of the box body B601, and the main shaft end of the reduction motor C615 rotates and passes through the box body B601, and a gear B614 is fixedly arranged on the main shaft end of the reduction motor C615 616, and the gear B616 is meshed with the rack A203 at the rear side, a top plate 617 is fixedly arranged on the upper part of the inner wall of the box body B601, a through hole 6171 is provided at the rear part of the top plate 617, a fixed shaft 618 is fixedly arranged on the front part of the upper surface of the top plate 617, a square countersunk hole 6181 is provided on the upper surface of the fixed shaft 618, a reduction motor D619 is fixedly arranged on the lower surface of the top plate 617, a motor E620 is matched with the reduction motor D619, the output shaft passes through the through hole 6171, a gear C621 is fixedly arranged on the main shaft end of the reduction motor D619, a gear D622 is fixedly sleeved on the lower part of the outer wall of the fixed shaft 618, and the gear C621 is meshed with the gear D622,The fixed shaft 618 is provided with a bending mold 623;

[0035] The bending mold 623 includes a disc B6231, an arc plate A6232, an arc plate B6233, a reinforcing rib A6234, a reinforcing rib B6235, and a rectangular block 6236. The arc plate A6232 is fixedly arranged on the left rear side of the upper surface of the disc B6231, the arc plate B6233 is fixedly arranged on the right rear side of the upper surface of the disc B6231, the reinforcing rib A6234 is fixedly arranged on the arc plate A6232, the reinforcing rib B6235 is fixedly arranged on the arc plate B6233, and a rectangular block 6236 is fixedly arranged on the lower surface of the disc B6231, and the rectangular block 6236 is inserted into the square countersunk hole 6181 opened on the fixed shaft 618, and the disc B6231 rotates to penetrate the box cover B602, so as to facilitate bending the steel bars through the bending component C6.

[0036] At the same time, if Figure 1 As shown, in this embodiment, the bending component D7 and the bending component C6 are symmetrically arranged relative to the clamping mechanism 3 and have the same structure, and the bending component D7 cooperates with the rack A203 located on the front side to facilitate bending of the steel bars through the bending component D7.

[0037] The working principle of this specific implementation is: rotate the screw A431, under the interaction of the fixed seat A430 and the screw A431, the screw A431 and the directional plate A432 rotate with each other, the directional plate A432 moves to a suitable position, and the screw A431 stops rotating;

[0038] The screw B625 is rotated. Under the interaction between the fixed seat B624 and the screw B625, the screw B625 and the directional plate B626 rotate relative to each other. The directional plate B626 moves to a suitable position, and the screw B625 stops rotating.

[0039] Turn on the reduction motor A417, which drives the gear A418 to rotate. Under the interaction between the gear A418 and the rack A203 at the rear side, the gear A418 drives the reduction motor A417, which drives the entire bending assembly A4, and the bending assembly A4 drives the rotating wheel A405 to roll along the I-beam structure ladder frame 201. The bending assembly A4 moves to a suitable position along the I-beam structure ladder frame 201, stops the reduction motor A417, and moves the bending assembly B5 to a suitable position on the support assembly 2 in the same way;

[0040] Place the steel bar to be processed on the right side of the conveying mechanism 1. The conveying mechanism 1 conveys the steel bar and drops it onto the U-shaped plate A416, the U-shaped plate B614, the bending assembly B5, and similar parts on the bending assembly D7. The cylinder C414 is lifted. The main shaft of the cylinder C414 drives the positioning plate 415 to push the rear of the steel bar to a suitable position. Similarly, the bending assembly B5 is operated to push the front of the steel bar to a suitable position. The cylinder C414 is retracted to the initial position. The bending assembly B5 is operated in the same way to perform the same action.

[0041] Start the motor B420, the motor B420 drives the reducer A419 to run, the output shaft 4191 on the reducer A419 drives the support plate C421, the support 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 redirecting shaft 427, the rotating sleeve B428, and the annular plate 429 to run to a suitable position, and the motor B420 is stopped; the 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 redirecting shaft 427, and the rotating sleeve B428 to run upward to a suitable position, and the cylinder D422 is stopped; the bending component B5 is operated in the same way;

[0042] Lift cylinder A409, the main shaft of cylinder A409 drives W-shaped plate A411 to run, and W-shaped plate A411 drives guide rod A410 to slide along L-shaped plate A408, and the opening on the right side of W-shaped plate A411 lifts the rear of the steel bar to a suitable height; operate bending component B5 in the same way to lift the front of the steel bar to a suitable height; lift cylinder E609, the main shaft of cylinder E609 drives W-shaped plate B611 to run, and W-shaped plate B611 drives guide rod C610 to slide along L-shaped plate B608, and the opening on the right side of W-shaped plate B611 lifts the rear of the steel bar to a suitable height; operate bending component D7 in the same way to lift the front of the steel bar to a suitable height; at the same time, lift cylinder B4 12. Cylinder F612, the main shaft of cylinder B412 drives L-shaped plate A408, L-shaped plate A408 directly or indirectly drives cylinder A409, guide rod A410, W-shaped plate A411, W-shaped plate A411 drives the rear part of the steel bar to move to the left to the required position, and the operation of cylinder B412 is stopped; the main shaft of cylinder F612 drives L-shaped plate B608, L-shaped plate B608 directly or indirectly drives cylinder E609, guide rod C610, W-shaped plate B611, W-shaped plate B611 drives the rear part of the steel bar to move to the left to the required position, and the operation of cylinder F612 is stopped; similarly, the bending components B5 and D7 are driven to drive the front part of the steel bar to move to the left to the required position;

[0043] At the same time, the cylinder A409 and the cylinder E609 are retracted to the initial position. During this process, the main shaft of the cylinder A409 drives the W-shaped plate A411, the W-shaped plate A411 drives the guide rod A410, and the W-shaped plate A411 drives the rear part of the steel bar to fall onto the annular plate 429 between the rotating sleeve A425 and the rotating sleeve B428; the main shaft of the cylinder E609 drives the W-shaped plate B611, the W-shaped plate B611 drives the guide rod C610, and the W-shaped plate B611 drives the rear part of the steel bar to fall onto the disc B6231 between the arc plate A6232 and the arc plate B6233; similarly, the bending components B5 and D7 are driven to drive the front part of the steel bar to fall to the required position;

[0044] At the same time, cylinder B412 and cylinder F612 are retracted, the main shaft of cylinder B412 drives L-shaped plate A408, and L-shaped plate A408 directly or indirectly drives cylinder A409, guide rod A410, and W-shaped plate A411 to move to the left to the initial position, and cylinder B412 stops running; the main shaft of cylinder F612 drives L-shaped plate B608, and L-shaped plate B608 directly or indirectly drives cylinder E609, guide rod C610, and W-shaped plate B611 to move to the left to the initial position, and cylinder F612 stops running; similarly, bending components B5 and D7 are driven;

[0045] Turn on the reduction motor A417, which drives the gear A418 to rotate. Under the interaction between the gear A418 and the rack A203 on the rear side, the gear A418 drives the reduction motor A417, which drives the entire bending assembly A4, which drives the rotating wheel A405 to roll along the I-beam structure ladder frame 201, and the bending assembly A4 moves to a suitable position along the I-beam structure ladder frame 201. Stop the reduction motor A417, start the motor B420, and the motor B420 drives the reducer A419 to run. The output shaft 4191 on the reducer A419 drives the support plate C421, and the support plate C421 directly or indirectly drives the cylinder D422 , sliding plate 423, sliding sleeve 424, rotating sleeve A425, guide rod B426, redirecting shaft 427, rotating sleeve B428, and annular plate 429 rotate, rotating sleeve A425 and rotating sleeve B428 bend the rear part of the steel bar to the required angle, and stop the operation of motor B420. During this process, directional plate A432 limits the excessively bent steel bar; shrink cylinder D422, and the main shaft of cylinder D422 drives sliding plate 423 to slide along guide rod B426, and sliding plate 423 drives sliding sleeve 424, rotating sleeve A425, redirecting shaft 427, and rotating sleeve B428 to move downward to a suitable position, and stop the operation of cylinder D422; operate bending component B5 in the same way to bend the front part of the steel bar;

[0046] Drive the reduction motor C615, the main shaft of the reduction motor C615 drives the gear B616 to rotate, under the interaction between the gear B616 and the rack A203 on the rear side, the gear B616 drives the reduction motor C615, the reduction motor C615 drives the entire bending component C6, the bending component C6 drives the rotating wheel B605 to roll along the I-beam structure ladder frame 201, the bending component C6 moves to a suitable position along the I-beam structure ladder frame 201, and stops the reduction motor C615 from rotating; start the motor E620, the motor E620 drives the reduction motor D619 to run, and the reduction motor D6 19 drives the gear C621 to operate. Under the meshing action of the gear C621 and the gear D622, the gear D622 rotates, and the gear D622 drives the bending die 623. The bending die 623 drives the components arranged thereon, the arc plate A6232 and the arc plate B6233, to rotate. After the arc plate A6232 and the arc plate B6233 bend the rear part of the steel bar to the required arc with a large angle, the motor E620 is stopped. During this process, the directional plate B626 limits the steel bar that is too bent. Similarly, the bending component D7 is operated to bend the front part of the steel bar to the required arc with a large angle.

[0047] Lifting cylinder A409, the main shaft of cylinder A409 drives W-shaped plate A411 to operate, and W-shaped plate A411 drives guide rod A410 to slide along L-shaped plate A408, and the opening on the left of W-shaped plate A411 lifts the rear of the steel bar to a suitable height, and the rear of the steel bar is away from the annular plate 429; in the same way, operate bending component B5 to lift the front of the steel bar to a suitable height; Lifting cylinder E609, the main shaft of cylinder E609 drives W-shaped plate B611 to operate, and W-shaped plate B611 drives guide rod C610 to slide along L-shaped plate B608, and the opening on the left of W-shaped plate B611 lifts the rear of the steel bar to a suitable height, and the rear of the steel bar is away from the bending mold 623; in the same way, operate bending component D7 to lift the front of the steel bar to a suitable height;

[0048] At the same time, lift cylinder B412 and cylinder F612, the main shaft of cylinder B412 drives L-shaped plate A408, L-shaped plate A408 directly or indirectly drives cylinder A409, guide rod A410, W-shaped plate A411, W-shaped plate A411 drives the rear part of the steel bar to move to the left to the required position, and stop the operation of cylinder B412; the main shaft of cylinder F612 drives L-shaped plate B608, L-shaped plate B608 directly or indirectly drives cylinder E609, guide rod C610, W-shaped plate B611, W-shaped plate B611 drives the rear part of the steel bar to move to the left to the required position, and stop the operation of cylinder F612; similarly, drive bending components B5 and bending components D7 to drive the front part of the steel bar to move to the left to the required position; the staff takes away the bent steel bars.

[0049] At the same time, the cylinder B412 and the cylinder F612 are retracted to the initial position. During this process, the main shaft of the cylinder B412 drives the L-shaped plate A408, and the L-shaped plate A408 directly or indirectly drives the cylinder A409, the guide rod A410, and the W-shaped plate A411 to fall to the initial position, and the operation of the cylinder B412 is stopped; the main shaft of the cylinder F612 drives the L-shaped plate B608, and the L-shaped plate B608 directly or indirectly drives the cylinder E609, the guide rod C610, and the W-shaped plate B611 to fall to the initial position, and the operation of the cylinder F612 is stopped; similarly, the bending components B5 and D7 are driven to drive the front part of the steel bar to fall to the required position;

[0050] At the same time, cylinder A409 and cylinder E609 are retracted to the initial position. During this process, the main shaft of cylinder A409 drives the W-shaped plate A411, and the W-shaped plate A411 drives the guide rod A410 to run to the initial position; the main shaft of cylinder E609 drives the W-shaped plate B611, and the W-shaped plate B611 drives the guide rod C610 to run to the initial position; similarly, the bending components B5 and D7 are driven;

[0051] In summary, when this embodiment is in use, the conveying mechanism 1, the supporting assembly 2, the clamping mechanism 3, the bending assembly A4, the bending assembly B5, the bending assembly C6, and the bending assembly D7 are assembled into a fully automatic four-head rebar bending machine, through which reinforcing bars with larger bending sizes can be processed.

[0052] The beneficial effects of the present invention are as follows: 1. Reinforcement bars with larger bending sizes can be processed. 2. It is convenient to bend the steel bars through the bending assembly A. 3. It is convenient to bend the steel bars through the bending assembly B. 4. It is convenient to bend the steel bars through the bending assembly C. 5. It is convenient to bend the steel bars through the bending assembly D.

[0053] The specific embodiments of the present invention do not constitute a limitation of the present invention. All similar structures and changes of the present invention are within the protection scope of the present invention.

Claims

1. A fully automatic four-head steel bar bending machine, comprising a conveying mechanism (1), a supporting assembly (2), and a clamping mechanism (3), wherein the left side of the conveying mechanism (1) is provided with the supporting assembly (2), the middle part of the supporting assembly (2) is provided with the clamping mechanism (3), the supporting assembly (2) comprises an I-beam structure ladder frame (201), a supporting tube (202), and a rack A (203), the supporting tube (202) is fixedly provided on the I-beam structure ladder frame (201), and the rack A (203) is fixedly provided at the front and rear parts of the supporting tube (202); Features: The invention also comprises a bending assembly A (4), a bending assembly B (5), a bending assembly C (6), and a bending assembly D (7); the rear part of the support assembly (2) is respectively provided with the bending assembly A (4) and the bending assembly C (6), and the bending assembly C (6) is located at the front side of the bending assembly A (4); the front part of the support assembly (2) is respectively provided with the bending assembly B (5) and the bending assembly D (7), and the bending assembly D (7) is located at the rear side of the bending assembly B (5).

2. A fully automatic four-head steel bar bending machine as claimed in claim 1, characterized in that: The bending assembly A (4) comprises a box body A (401), a box cover A (402), a U-shaped seat A (403), a rotating shaft A (404), a rotating wheel A (405), a supporting 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 supporting plate B (413), a cylinder C (414), a positioning plate (415), a U-shaped plate A (416), a reduction motor A (417), a gear A (418), a reduction gear A (419), an output shaft (4191), a motor B (420), a supporting plate C (421), a cylinder D (422), a sliding plate (423), and a sliding sleeve (424). 4), a rotating sleeve A (425), a guide rod B (426), a redirecting shaft (427), a rotating sleeve B (428), an annular plate (429), a notch (4291), a fixed seat A (430), a screw rod A (431), and an oriented plate A (432). The upper part of the box body A (401) cooperates with the 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) rotates through the rotating shaft A (404) respectively. A rotating wheel A (405) is fixed on each rotating shaft A (404). The rotating wheel A (405) on the left side is rollingly connected to the I-beam ladder frame (201) on the left side. The rotating wheel A (405) on the right side is rollingly connected to the I-beam ladder frame (201) on the left side. The rotating wheel A (405) is rollingly connected to the I-beam ladder frame (201) on the right side; a support plate A (406) is fixedly arranged at the middle of the front side wall of the box body A (401); guide rails A (407) are fixedly arranged at the upper and lower parts of the front side wall of the support plate A (406); an L-shaped plate A (408) is slidably arranged at the front of the guide rail A (407); a cylinder A (409) is fixedly arranged at the upper part of the L-shaped plate A (408); guide rods A (410) are slidably arranged at 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 arranged at the upper part of each guide rod A (410); a cylinder B (412) is fixedly arranged at the right part 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 arranged on the upper part of the right side wall of the box body A (401); a cylinder C (414) is fixedly arranged on the rear part of the upper surface of the support plate B (413); a positioning plate (415) is fixedly arranged on the main shaft end of the cylinder C (414); a U-shaped plate A (416) is fixedly arranged on the front part of the support plate B (413); a reduction motor A (417) is fixedly arranged on the bottom of the inner wall of the box body A (401); the main shaft end of the reduction motor A (417) rotates through the box body A (401); a gear A (418) is fixedly arranged on the main shaft end of the reduction motor A (417), and the gear A (418) is meshed with the rack A (203) on the rear side.A reducer A (419) is fixedly arranged at the bottom of the inner wall of the box body A (401), and a motor B (420) is fixedly arranged on the reducer A (419). The output shaft (4191) of the reducer A (419) is fixedly passed through a support plate C (421), and a cylinder D (422) is fixedly arranged at the front and rear parts of the support plate C (421), respectively. The output shaft (4191) slides through a sliding plate (423), and a sliding sleeve (424) is fixedly arranged on the sliding plate (423), and the sliding sleeve (424) is slidably arranged 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), and a rotating sleeve A (425) is rotatably arranged on the upper part of the sliding sleeve (424). Guide rods B (426) are symmetrically slidably arranged at the front and rear parts of the sliding plate (423), and each of the guide rods B (4 26) are fixedly connected to the support plate C (421) at the lower part, the front part of the upper surface of the sliding plate (423) is fixedly provided with a redirecting shaft (427), the upper part of the redirecting shaft (427) is rotatably sleeved with a rotating sleeve B (428), the upper end of each guide rod B (426) is fixedly provided with the same annular plate (429), and the annular plate (429) is rotatably penetrated through the box cover A (402), the front part 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 fixing seat A (430) is fixedly provided on the right side of the front part of the upper surface of the box cover A (402), a screw rod A (431) is screwed on the fixing seat A (430), and a directional plate A (432) is rotatably provided on the left part of the screw rod A (431).

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

4. The fully automatic four-head steel bar bending machine according to claim 1, characterized in that: The bending assembly C (6) comprises a bending assembly C (6), a box body B (601), a box 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 reduction 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 reduction motor D (619), a motor E (620), a gear C (621), and a gear D (62 2), a bending mold (623), a fixed seat B (624), a screw rod B (625), and an oriented plate B (626); the upper part of the box body B (601) cooperates with the fixed box cover B (602); the U-shaped seats B (603) are symmetrically fixedly arranged at the front and rear of the lower surface of the box body B (601); the lower part of each U-shaped seat B (603) rotates through the rotating shaft B (604); each rotating shaft B (604) is fixedly arranged with a rotating wheel B (605); the rotating wheel B (605) on the left side is rollingly connected to the I-beam structure ladder frame (201) on the left side; the rotating wheel B (605) on the right side is rollingly connected to the I-beam structure ladder frame (201) on the right side; the front side wall of the box body B (601) A support plate D (606) is fixedly arranged in the middle, and guide rails B (607) are fixedly arranged on the upper and lower parts of the front side wall of the support plate D (606), and an L-shaped plate B (608) is slidably arranged in front of the guide rail B (607). A cylinder E (609) is fixedly arranged on the upper part of the L-shaped plate B (608), and guide rods C (610) are slidably arranged on the left and right sides of the upper part of the L-shaped plate B (608), and the same W-shaped plate B (611) is fixedly arranged on the upper part of each guide rod C (610). A cylinder F (612) is fixedly arranged on the right part of the front side wall of the box body B (601), and the main shaft end of the cylinder F (612) is fixedly connected to the front part of the L-shaped plate B (608). The support plate E (612) is fixedly arranged on the upper part of the right side wall of the box body B (601). 3), a U-shaped plate B (614) is fixedly arranged at the front of the support plate E (613), a reduction motor C (615) is fixedly arranged at the bottom of the inner wall of the box body B (601), and the main shaft end of the reduction motor C (615) rotates through the box body B (601), a gear B (616) is fixedly arranged at the main shaft end of the reduction motor C (615), and the gear B (616) is meshed with the rack A (203) at the rear side, a top plate (617) is fixedly arranged at the upper part of the inner wall of the box body B (601), a through hole (6171) is provided at the rear part of the top plate (617), a fixed shaft (618) is fixedly arranged at the front part of the upper surface of the top plate (617), and a square countersunk hole (6181) is provided on the upper surface of the fixed shaft (618),A reduction motor D (619) is fixedly arranged on the lower surface of the top plate (617), and a fixed motor E (620) is matched on the reduction motor D (619), and the output shaft passes through the through hole (6171), and a gear C (621) is fixedly arranged on the main shaft end of the reduction motor D (619), and 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) is meshed with the gear D (622), and a bending mold (623) is matched on the fixed shaft (618); The bending mold (623) includes a disk 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 rear left side of the upper surface of the disk B (6231), and the arc plate B (6233) is fixedly arranged on the rear right side of the upper surface of the disk B (6231). A reinforcing rib A (6234) is fixedly arranged on the A (6232), a reinforcing rib B (6235) is fixedly arranged on the arc plate B (6233), a rectangular block (6236) is fixedly arranged 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), and the disc B (6231) rotates to pass through the box cover B (602).

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

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