CN114147336B

CN114147336B - Automatic feeding mechanism of steel frame framework seam welder

Info

Publication number: CN114147336B
Application number: CN202111332312.9A
Authority: CN
Inventors: 水栋梁; 齐继阳; 吴宇帆; 樊雪婧
Original assignee: Jiangsu University of Science and Technology
Current assignee: Jiangsu University of Science and Technology
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2023-03-21
Anticipated expiration: 2041-11-11
Also published as: CN114147336A

Abstract

The invention discloses an automatic feeding mechanism of a steel frame framework seam welder, which comprises a steel bar bearing frame, a steel bar pushing assembly and a steel bar grabbing assembly, wherein the steel bar pushing assembly is used for pushing steel bars to a welding seat of the seam welder; reinforcing bar propelling movement subassembly includes the mounting bracket, is equipped with the V type groove that is used for bearing the weight of the reinforcing bar on the mounting bracket, and the both sides in V type groove are equipped with the drive assembly who is used for propelling movement reinforcing bar respectively and are used for preventing and treating the reinforcing bar and press the subassembly that the skew appears at the propelling movement in-process. The automatic feeding device realizes the automatic feeding before the processing of the steel bar framework, reduces the labor intensity of workers, improves the production efficiency, ensures that the steel bar can be reliably pushed to the welding seat of the steel bar framework seam welder by pressing the pressing assembly on the steel bar with constant pressure in the steel bar pushing process, and avoids the situation of difficult steel bar pushing or deviation caused by too large or too small pressing force caused by the difference of the thicknesses of the steel bars.

Description

Automatic feeding mechanism of steel frame framework seam welder

Technical Field

The invention belongs to an automatic feeding mechanism, and particularly relates to an automatic feeding mechanism of a steel reinforcement framework seam welder.

Background

Before the steel reinforcement framework is machined by the steel reinforcement framework seam welder, one ends of a plurality of steel reinforcements are required to be inserted into longitudinal reinforcement mounting holes of different welding seats, the other ends of the steel reinforcements are inserted into a tray, so that the steel reinforcement frameworks with different cross section shapes are obtained, and the process is called feeding. At present, the welding processing of the steel bar framework has been realized automatically, but the feeding before the processing is still completed in a manual mode, which is mainly because the diameters of the steel bars have different sizes, and the steel bars with different diameters are difficult to be fed by uniform automatic grabbing. In addition, although there is the equipment that can automatic propelling movement reinforcing bar among the prior art, thereby easily produce bending deformation when the reinforcing bar length (more than 5 meters) leads to the reinforcing bar skew to appear in the motion process, difficultly accurately carry to the seam welder in. Therefore, when the steel bar framework is large, a steel bar is manually inserted into the longitudinal bar mounting hole of the welding seat, the labor intensity is high, and the efficiency is low.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a mechanism for automatically feeding steel bar frameworks with different diameters and lengths more than 5 meters before roll welding.

The technical scheme is as follows: the automatic feeding mechanism of the steel frame framework seam welder comprises a steel bar bearing frame, a steel bar pushing assembly and a steel bar grabbing assembly, wherein the steel bar pushing assembly is used for pushing steel bars to a welding seat of the seam welder; reinforcing bar propelling movement subassembly includes the mounting bracket, be equipped with the V type groove that is used for bearing the weight of the reinforcing bar on the mounting bracket, the both sides in V type groove are equipped with the drive assembly who is used for the propelling movement reinforcing bar respectively and are used for preventing the reinforcing bar at the push in-process and appear the subassembly of pressing of skew.

Furthermore, the V-shaped groove comprises a V-shaped groove left plate and a V-shaped groove right plate which are fixed on the mounting frame, and a through groove for driving the component to move is formed between the V-shaped groove left plate and the V-shaped groove right plate; the V-shaped groove left plate is provided with a plurality of grooves used for pressing the assembly to overturn, and the positions corresponding to the grooves on the V-shaped groove right plate are provided with notches used for avoiding the pressing assembly.

Further, the pressing assembly comprises a guide wheel kit, a rotating shaft and a fifth swing cylinder; the rotating shaft is fixedly arranged on one side of the V-shaped groove left plate, a guide wheel sleeve piece is arranged on the rotating shaft at a position corresponding to the groove, the fifth swing cylinder is arranged at the end of the rotating shaft, and an output shaft of the fifth swing cylinder is connected with the rotating shaft.

Further, the driving assembly comprises a pushing plate arranged on one side of the V-shaped groove right plate, and the pushing plate is connected with the mounting frame in a sliding mode; a fifth motor is arranged at the lower part of the pushing plate, a gear is mounted on an output shaft of the fifth motor, and racks which are meshed with each other are arranged at the positions, corresponding to the gears, of the mounting rack; one side of the push plate is provided with a vertical strip extending into the through groove.

Furthermore, a left guide rail and a right guide rail which are parallel to each other are arranged at the bottom of the pushing plate, the left guide rail and the right guide rail are fixedly connected with the mounting frame, sliding blocks are arranged on the left guide rail and the right guide rail, and the pushing plate is fixedly connected with the sliding blocks.

Further, the steel bar grabbing assembly comprises a V-shaped electromagnetic seat, a swinging rod and a number six swinging cylinder; one end of the swing rod is connected with a swing shaft of the No. six swing cylinder; at least two groups of V-shaped electromagnetic seats are arranged on the swinging rod, the V-shaped electromagnetic seats are opposite to reinforcing steel bars placed on the reinforcing steel bar bearing frame, and V-shaped grooves used for adsorbing the reinforcing steel bars are formed in the V-shaped electromagnetic seats.

Furthermore, the steel bar grabbing assembly also comprises two groups of translation mechanisms for controlling the swinging rod to transversely move; the translation mechanism comprises a support frame, and a six-lead screw and six-polished rods symmetrically arranged on two sides of the six-lead screw are fixedly connected to the support frame; the end part of the sixth lead screw is connected with a sixth motor, and the upper parts of the sixth lead screw and the sixth polished rod are connected with a sixth drive plate; the six oscillating cylinders are fixedly mounted on the six driving plates, one side of each six oscillating cylinder is provided with a six seated bearing, and an oscillating shaft of each six oscillating cylinder is coaxial with a bearing hole of the six seated bearing.

Furthermore, the feeding mechanism also comprises a horizontal moving assembly and a vertical lifting assembly which are used for controlling the horizontal movement and the vertical movement of the steel bar grabbing assembly; the reinforcing steel bar pushing assembly is fixed on the vertical lifting assembly, and the horizontal moving assembly is installed at the bottom of the vertical lifting assembly.

Further, the vertical lifting assembly comprises an upright post, a vertical screw rod, a vertical driving plate, a first flange nut, a vertical guide rod and a first motor; the vertical screw rod is vertically arranged between the upper end surface and the lower end surface of the upright post, and the vertical guide rod is parallel to the vertical screw rod; the vertical drive plate is arranged on the vertical guide rod and is fixedly connected with the flange end of a first flange nut which is matched and arranged with the vertical lead screw; the first motor is arranged at the lower part of the upright post, and an output shaft of the first motor is in transmission connection with the vertical screw rod.

Furthermore, the horizontal moving assembly comprises a third flat plate, two parallel third guide rails are arranged on two sides of the third flat plate, and a third sliding block used for connecting the vertical lifting assembly is arranged on each third guide rail; a third motor is arranged in the middle of one end of the third flat plate, a synchronous belt is mounted on an output shaft of the third motor, a movable mounting plate is arranged in the middle of the other end of the third flat plate, a synchronous wheel suite is arranged on the movable mounting plate, the synchronous wheel suite is connected with the synchronous belt through the synchronous belt, and a tensioning bolt is arranged on one side of the movable mounting plate; and a fastening toothed plate is arranged on the synchronous belt and is connected with the bottom of the vertical lifting assembly.

The steel bar grabbing component and the steel bar pushing component are arranged to respectively realize the actions of grabbing and pushing the steel bars; the grabbing principle of the steel bar grabbing component is realized by the adsorption of the electromagnetic seat to steel, the electromagnetic seat is provided with the grooves, so that the steel bars with different diameters can be matched, the adsorption of electromagnetic force can ensure the firmness of the grabbed steel bars, and the condition that only one steel bar is grabbed at one time is realized; in addition, the steel bar pushing assembly is also provided with a V-shaped groove for bearing steel bar frameworks with different sizes, one side of the V-shaped groove is also provided with a pressing assembly, a guide wheel sleeve is arranged in the pressing assembly, and a guide wheel in the guide wheel sleeve directly acts with the surface of the steel bar, so that the pressing assembly can be guaranteed to be pressed on the steel bar with constant pressure all the time, and the condition of uneven pressure caused by different sizes of the steel bar is avoided; simultaneously under the effect of constant voltage, avoided the reinforcing bar of length overlength because bending deformation that self gravity produced to guarantee that the reinforcing bar is in the horizontally state all the time by the propelling movement to seam welder in, thereby realized snatching and propelling movement to the long reinforcing bar of different diameters in step.

Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the automatic feeding device realizes the automation of feeding before the processing of the steel reinforcement framework, reduces the labor intensity of workers and improves the production efficiency; the V-shaped electromagnetic seat is adopted to grab the reinforcing steel bars, so that only one reinforcing steel bar can be grabbed at one time, and the problem that the space utilization rate of the reinforcing steel bar bearing frame is low due to the fact that a conventional manipulator mistakenly grabs two or more reinforcing steel bars at one time or arranges the reinforcing steel bars on the reinforcing steel bar bearing frame at certain intervals to avoid mistakenly grabbing two or more reinforcing steel bars at one time is effectively avoided; the steel bars grabbed by the V-shaped electromagnetic seat can adapt to steel bars with different thicknesses, so that the application range of the automatic feeding mechanism is expanded; in the process of pushing the steel bars, the swing air cylinder drives the rollers of the guide wheel set to press the steel bars in the V-shaped grooves with constant pressure, so that the steel bars can be reliably pushed into the welding seats of the steel bar framework seam welder, and the condition that the steel bars are difficult to push or offset due to overlarge or undersize pressing force caused by the difference of the thicknesses of the steel bars cannot occur.

Drawings

FIG. 1 is a schematic view of the apparatus of the present invention;

FIG. 2 is a schematic view of a vertical lift assembly;

FIG. 3 is a rear view of the vertical lift assembly;

FIG. 4 is a schematic view of a horizontal movement assembly;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is a schematic view of a reinforcement pushing assembly;

FIG. 7 is an enlarged view of FIG. 6 at A

FIG. 8 is a rear side view of the rebar pushing assembly;

FIG. 9 is an enlarged view taken at A of FIG. 8;

FIG. 10 is a schematic view of a mounting bracket;

FIG. 11 is a front view of the mounting bracket;

fig. 12 is a schematic structural view of a rebar grasping assembly;

FIG. 13 is an enlarged view of FIG. 12 at A;

FIG. 14 is a schematic view of the translation mechanism;

fig. 15 is a structural view of the reinforcement cage;

fig. 16 is an enlarged view of fig. 15 at a.

Detailed Description

The invention is further illustrated by the following figures and examples.

The automatic feeding mechanism of the steel bar framework seam welder shown in fig. 1 comprises two groups of vertical lifting assemblies 1, two groups of horizontal moving assemblies 3, a steel bar pushing assembly 5, a steel bar grabbing assembly 6 and a steel bar bearing frame 7; the two groups of vertical lifting components 1 are arranged on the two groups of horizontal moving components 3, and the horizontal moving components 3 can drive the vertical lifting components 1 to move horizontally; the reinforcing steel bar pushing assembly 5 is arranged between the two groups of vertical lifting assemblies 1, and the vertical lifting assemblies 1 can drive the reinforcing steel bar pushing assembly 5 to move up and down; through the coordination work of the vertical lifting assembly 1 and the horizontal moving assembly 3, the position of the steel bar 8 in the steel bar pushing assembly 5 is aligned to the welding seat of the seam welder, the steel bar pushing assembly 5 pushes the steel bar 8 into the welding seat of the seam welder, and the feeding of the seam welder is realized; the reinforcing bar bears 7 and is located the reinforcing bar and snatchs the dead ahead of subassembly 6, and the reinforcing bar snatchs subassembly 6 and is used for bearing 7 the reinforcing bar and goes up the reinforcing bar and deliver to reinforcing bar propelling movement subassembly 5 departments one at a time with the reinforcing bar.

As shown in fig. 2 and 3, the vertical lifting assembly 1 includes a thrust bearing 101, a column 102, a vertical lead screw 103, a vertical driving plate 104, a first flange nut 105, a vertical guide rod 106, a flange-type guide shaft support 107, and a motor 108. One end of a vertical screw 103 passes through a rolling bearing, the other end of the vertical screw is vertically installed between the upper end surface and the lower end surface of an upright post 102 through a thrust bearing 101, two vertical guide rods 106 are installed between the upper end surface and the lower end surface of the upright post 102 in parallel with the vertical screw 103 through a flange type guide shaft support 107, a vertical drive plate 104 is installed on the two vertical guide rods 106 through a linear bearing, and is fixedly connected with the flange end of a first flange nut 105 which is installed in a matched mode with the vertical screw 103, a first motor 108 is installed on the lower portion of the upright post 102 through a motor installation support, the output shaft of the first motor 108 is in transmission connection with the vertical screw 103 through a coupling, and when the first motor 108 rotates, the vertical drive plate 104 is driven to move up and down along the vertical guide rods 106 through a screw nut mechanism.

The horizontal moving assembly 3 shown in fig. 4 and 5 comprises a third guide rail 301, a third sliding block 302, a synchronous belt 303, a third motor 304, a fastening toothed plate 305, a synchronous belt 306, a synchronous wheel set 307, a movable mounting plate 308, a tensioning bolt 309 and a third flat plate 310. Two third guide rails 301 are arranged on two sides of a third flat plate 310 in parallel, two third sliding blocks 302 are arranged on each third guide rail 301 in a matched mode, a third motor 304 is arranged in the middle of one end of the third flat plate 310 through a motor mounting bracket, a synchronous belt 303 is arranged on an output shaft of the third motor 304, a movable mounting plate 308 is movably arranged in the middle of the other end of the third flat plate 310, a synchronous wheel suite 307 is arranged on the movable mounting plate 308, and the synchronous belt 303 arranged on the output shaft of the third motor 304 is connected with a synchronous belt on the synchronous wheel suite 307 through the synchronous belt 306; a tensioning bolt 309 is installed on one side of the movable mounting plate 308 and is used for adjusting the tightness of the synchronous belt 306 between the synchronous belt 303 and the synchronous belt on the synchronous wheel set 307.

The bottom surface of the upright post 102 of the vertical lifting assembly 1 is installed on the third slide block 302 on the two third guide rails 301 of the horizontal moving assembly 3, and is fixedly connected with the synchronous belt 306 through the fastening toothed plate 305, and when the third motor 304 rotates, the vertical lifting assembly 1 is driven to move along the third guide rails 301.

As shown in fig. 6 to 11, the reinforcing bar pushing assembly 5 includes a mounting frame 54, a V-shaped groove 51 for bearing the reinforcing bar is provided on the mounting frame 54, a driving assembly 52 for pushing the reinforcing bar and a pressing assembly 53 for preventing the reinforcing bar from deviating during the pushing process are respectively provided on two sides of the V-shaped groove 51; the mounting frame 54 is formed by welding a plurality of steel materials, the V-shaped groove 51 comprises a V-shaped groove left plate 511 and a V-shaped groove right plate 512 which are fixed on the mounting frame 54, and a through groove 513 for driving the component 52 to move is formed between the V-shaped groove left plate 511 and the V-shaped groove right plate 512; the V-shaped groove left plate 511 is provided with a plurality of grooves 514 for overturning the pressing component 53, and the V-shaped groove right plate 512 is provided with a notch 515 for avoiding the pressing component 53 at a position corresponding to the grooves 514.

The pressing assembly 53 comprises a guide wheel kit 531, a rotating shaft 532, a five-swing cylinder 533, a cylinder mounting frame 534 and a bearing 535 with a seat; the rotating shaft 532 is installed on the upper surface of the installation frame 54 through a plurality of bearings 535 with seats, the rotating shaft is arranged on one side of the V-shaped groove left plate 511, a guide wheel suite 531 is arranged at the position, corresponding to the groove 513, of the rotating shaft 532, the five swinging cylinder 533 is installed at one end of the installation frame 54 through the cylinder installation frame 534, an output shaft of the five swinging cylinder 533 is connected with a flange end of the rotating shaft 532, when the five swinging cylinder 533 swings, the guide wheel suite 531 installed on the rotating shaft 532 is driven to rotate, rollers of the guide wheel suite 531 pass through the groove 514 of the V-shaped groove left plate 511, the rollers are pressed on the steel bars 8 in the V-shaped groove with constant pressure, and the steel bars 8 are ensured not to deviate in the process of being pushed to the welding seat of the steel bar framework seam welder.

The driving assembly 52 comprises a pushing plate 521, a fifth motor 522, a gear 523, a rack 524, a left guide rail 525, a right guide rail 526 and a sliding block 527; the left guide rail 525 and the right guide rail 526 are respectively arranged on a left guide rail mounting surface 5251 and a right guide rail mounting surface 5261 of the mounting frame 54 in parallel, the left guide rail 525 and the right guide rail 526 are respectively provided with a sliding block 527, a rack 524 is arranged on a rack mounting surface 5241 of the mounting frame 54 in parallel with the left guide rail 525 and the right guide rail 526, the pushing plate 521 is arranged on a sliding block 506 of the left guide rail 525 and the right guide rail 526 and is fixedly connected with the end surface of a fifth motor 522, an output shaft of the fifth motor 522 is provided with a gear 523, the gear 523 arranged on the output shaft of the fifth motor 522 is meshed with the rack 524, when the fifth motor 522 rotates, the pushing plate 521 is driven by a gear-rack mechanism formed by the gear 523 and the rack 524 to move along the left guide rail 525 and the right guide rail 526, one side of the pushing plate 521 is provided with a protruding vertical strip 5211, the vertical strip 5211 on the side of the pushing plate 521 is inserted into a through groove 513 at the bottom of a V-shaped groove, and when the pushing plate 521 moves along the left guide rail 525 and the right guide rail 526, the pushing plate 521 to push a steel bar framework welding machine.

As shown in fig. 12 and 13, the rebar grasping assembly 6 includes a V-shaped electromagnetic block 62, a swinging rod 63, a number six swinging cylinder 61, and a translation mechanism 64; the translation mechanism 64 is provided with two sets, including a support bracket 641, a number six motor 644, a number six pedestal bearing 646, a number six drive plate 645, a number six feed bar 643 and a number six lead screw 642. The six lead screw 642 is mounted on the upper surface of the support frame 641 through a bearing with a seat, the two six feed bars 643 are mounted on the upper surface of the support frame 641 through a T-shaped feed bar mounting seat and symmetrically distributed on two sides of the six lead screw 642, the six motor 644 is mounted at one end of the upper surface of the support frame 641 through a motor mounting frame, an output shaft of the six motor 644 is in transmission connection with the six lead screw 642 through a coupling, a nut (not shown in the figure) is mounted on the six lead screw 642 in a matching manner, a linear bearing (not shown in the figure) is mounted on the two six feed bars 643 in a matching manner, the bottom surface of the six drive plate 645 is fixedly connected with the linear bearing mounted on the two six feed bars 643 in a matching manner and fixedly connected with the nut mounted on the six lead screw 642, and when the six motor 644 rotates, the six drive plate 645 is driven to move along the two six feed bars 643 through a lead screw nut mechanism. The sixth oscillating cylinder 61 and the sixth rolling bearing 646 are both arranged on the sixth driving plate 645, and an oscillating shaft of the sixth oscillating cylinder 61 is coaxial with a bearing hole of the sixth rolling bearing 646; the swing rod 63 is sleeved with two V-shaped electromagnetic seats 62, the swing rod 63 is installed between two sets of translation mechanisms 64, the six-number swing cylinder 61 can drive the swing rod 63 and the V-shaped electromagnetic seats 62 sleeved on the swing rod 63 to swing, and the two sets of translation mechanisms 64 can drive the swing rod 63 and the V-shaped electromagnetic seats 62 sleeved on the swing rod 63 to move back and forth together; one end of the swing rod 63 is of a flange structure, the swing rod 63 is installed between the six bearings 646 with seats, the flange end of the swing rod 63 is connected with the swing shaft of the six swing cylinder 61, when the swing shaft of the six swing cylinder 61 swings, the swing rod 63 and the V-shaped electromagnetic seat 62 sleeved on the swing rod 63 are driven to swing, and a groove 621 is formed in the V-shaped electromagnetic seat 62 and used for grabbing the steel bar 8.

As shown in fig. 15 and 16, the reinforcement carrier 7 is formed by welding sectional materials, and the top surface of the rear end of the reinforcement carrier 7 is provided with a limiting block 71 to prevent the reinforcement bars 8 from falling off from the reinforcement carrier 7, and the reinforcement bars 8 are tightly arranged on the reinforcement carrier 7.

The concrete working process of the automatic feeding mechanism of the steel reinforcement framework seam welder of the embodiment is as follows:

1) The first motors 108 of the two groups of vertical lifting assemblies 1 are started to drive the steel bar pushing assembly 5 to move downwards;

2) The third motors 304 of the two groups of horizontal moving assemblies 3 are started to drive the steel bar pushing assembly 5 to move forwards to the steel bar grabbing assembly 6;

3) A sixth motor 644 of the translation mechanism 64 of the steel bar grabbing assembly 6 is started, the swing rod 63 of the steel bar grabbing assembly 6 and the V-shaped electromagnetic seat 62 sleeved on the swing rod 63 move forwards under the driving of the translation mechanism 64 until the bottom of the V-shaped opening of the V-shaped electromagnetic seat 62 contacts the edge of the steel bar 8 at the outermost side of the steel bar bearing frame 7;

4) The V-shaped electromagnetic seat 62 is electrified to adsorb the reinforcing steel bars 8 on the outermost side of the reinforcing steel bar bearing frame 7; the number six motor 644 of the translation mechanism 64 of the steel bar grabbing assembly 6 is started again, and the swing rod 63 of the steel bar grabbing assembly 6 and the steel bar 8 adsorbed in the V-shaped electromagnetic seat 62 move backwards under the driving of the translation mechanism 64.

5) The sixth oscillating cylinder 61 rotates 180 degrees, the V-shaped electromagnetic seat 62 is de-energized, the V-shaped electromagnetic seat 62 no longer has an adsorption force on the steel bar 8, the steel bar 8 falls into the V-shaped groove 51 of the mounting frame 54 of the steel bar pushing assembly 5 under the action of self gravity, the oscillating cylinder 533 of the steel bar pushing assembly 5 oscillates to drive the guide wheel sleeve member 531 arranged on the rotating shaft 532 to rotate, so that the roller of the guide wheel sleeve member 531 crosses the groove 514 of the V-shaped groove left plate 511 to press the steel bar 8 with a constant pressure;

6) The third motors 304 of the two groups of horizontal moving assemblies 3 are started again to drive the steel bar pushing assembly 5 and the steel bars 8 on the steel bar pushing assembly to move backwards;

7) The first motors 108 of the two groups of vertical lifting assemblies 1 are started again to drive the reinforcing steel bar pushing assembly 5 and the reinforcing steel bars 8 on the reinforcing steel bar pushing assembly to move upwards until the positions of the reinforcing steel bars 8 are aligned with the welding seats of the seam welder;

8) When a fifth motor 522 of the steel bar pushing assembly 5 rotates, a gear and rack mechanism formed by a gear 523 and a rack 524 drives the pushing plate 521 to move along the left guide rail 525 and the right guide rail 526, and meanwhile, the vertical bar 5211 on the side edge of the pushing plate 521 moves along the through groove 513 at the bottom of the V-shaped groove formed by the V-shaped groove left plate 511 and the V-shaped groove right plate 512 of the mounting frame 54, so that the steel bars 8 in the V-shaped groove 51 are pushed into the welding seat of the steel bar seam welder, and automatic feeding of one steel bar 8 is completed.

Claims

1. The utility model provides a steelframe skeleton seam welder automatic feeding mechanism, includes that the reinforcing bar bears frame (7), its characterized in that: the steel bar grabbing device comprises a steel bar pushing assembly (5) used for pushing steel bars to a welding seat of the seam welder and a steel bar grabbing assembly (6) arranged on one side of a steel bar bearing frame (7) and used for sending the steel bars to the steel bar pushing assembly (5) one at a time; the reinforcing steel bar pushing assembly (5) comprises an installation frame (54), a V-shaped groove (51) used for bearing a reinforcing steel bar is formed in the installation frame (54), a driving assembly (52) used for pushing the reinforcing steel bar and a pressing assembly (53) used for preventing the reinforcing steel bar from deviating in the pushing process are respectively arranged on two sides of the V-shaped groove (51), the V-shaped groove comprises a V-shaped groove left plate (511) and a V-shaped groove right plate (512) which are fixed on the installation frame (54), and a through groove (513) used for driving the driving assembly (52) to move is formed between the V-shaped groove left plate (511) and the V-shaped groove right plate (512); a plurality of grooves (514) for overturning the pressing component (53) are formed in the V-shaped groove left plate (511), and a notch (515) for avoiding the pressing component (53) is formed in the position, corresponding to the groove (514), of the V-shaped groove right plate (512); the pressing assembly (53) comprises a guide wheel kit (531), a rotating shaft (532) and a five-swing cylinder (533); the rotating shaft (532) is fixedly arranged on one side of the V-shaped groove left plate (511), a guide wheel kit (531) is arranged on the rotating shaft (532) at a position corresponding to the groove (514), the five-swing cylinder (533) is arranged at the end part of the rotating shaft (532), and an output shaft of the five-swing cylinder (533) is connected with the rotating shaft (532); the driving assembly (52) comprises a pushing plate (521) arranged on one side of the V-shaped groove right plate (512), and the pushing plate (521) is connected with the mounting frame (54) in a sliding mode; a fifth motor (522) is arranged at the lower part of the pushing plate (521), a gear (523) is mounted on an output shaft of the fifth motor (522), and a rack (524) meshed with the mounting rack (54) is arranged at a position corresponding to the gear (523); one side of the push plate (521) is provided with a vertical strip (5211) extending into the through groove (513).

2. The automatic feeding mechanism of the steel frame skeleton seam welder according to claim 1, characterized in that: the bottom of propelling movement board (521) is equipped with left guide rail (525) and right guide rail (526) that are parallel to each other, left side guide rail (525) and right guide rail (526) and mounting bracket (54) fixed connection, be equipped with slider (527) on left side guide rail (525) and right guide rail (526), propelling movement board (521) and slider (527) fixed connection.

3. The automatic feeding mechanism of the steel frame skeleton seam welder according to claim 1, characterized in that: the steel bar grabbing assembly (6) comprises a V-shaped electromagnetic seat (62), a swinging rod (63) and a number six swinging cylinder (61); one end of the swing rod (63) is connected with a swing shaft of the six-swing cylinder (61); at least two sets of V type electromagnetism seats (62) are equipped with on swinging arms (63), group V type electromagnetism seat (62) just bear the reinforcing bar of putting on the reinforcing bar bearing frame, are equipped with recess (621) that are used for adsorbing the reinforcing bar on V type electromagnetism seat (62).

4. The automatic feeding mechanism of the steel frame framework seam welder according to claim 3, characterized in that: the steel bar grabbing assembly (6) further comprises two groups of translation mechanisms (64) used for controlling the swinging rod (63) to transversely move; the translation mechanism (64) comprises a support frame (641), and a six-lead screw (642) and six optical bars (643) symmetrically arranged on two sides of the six-lead screw (642) are fixedly connected to the support frame (641); a sixth motor (644) is connected to the end part of the sixth lead screw (642), and a sixth driving plate (645) is connected to the upper parts of the sixth lead screw (642) and the sixth feed bar (643); the six-number swinging cylinder (61) is fixedly installed on the six-number driving plate (645), a six-number bearing with a seat (646) is arranged on one side of the six-number swinging cylinder (61), and a swinging shaft of the six-number swinging cylinder (61) is coaxial with a bearing hole of the six-number bearing with a seat (646).

5. The automatic feeding mechanism of the steel frame skeleton seam welder according to claim 1, characterized in that: the feeding mechanism also comprises a horizontal moving component (3) and a vertical lifting component (1) which are used for controlling the horizontal movement and the vertical movement of the reinforcing steel bar pushing component (5); reinforcing bar propelling movement subassembly (5) are fixed on vertical lift subassembly (1), horizontal migration subassembly (3) are installed to the bottom of vertical lift subassembly (1).

6. The automatic feeding mechanism of the steel frame skeleton seam welder according to claim 5, characterized in that: the vertical lifting assembly (1) comprises an upright post (102), a vertical screw rod (103), a vertical driving plate (104), a first flange nut (105), a vertical guide rod (106) and a first motor (108); the vertical screw rod (103) is vertically arranged between the upper end surface and the lower end surface of the upright post (102), and the vertical guide rod (106) is parallel to the vertical screw rod (103); the vertical driving plate (104) is arranged on the vertical guide rod (106) and is fixedly connected with the flange end of a first flange nut (105) which is matched and arranged with the vertical screw rod (103); a first motor (108) is arranged at the lower part of the upright post (102), and an output shaft of the first motor (108) is in transmission connection with the vertical screw rod (103).

7. The automatic feeding mechanism of the steel frame skeleton seam welder according to claim 5, characterized in that: the horizontal moving assembly comprises a third flat plate (310), two parallel third guide rails (301) are arranged on two sides of the third flat plate (310), and third sliding blocks (302) used for connecting the vertical lifting assembly (1) are arranged on the third guide rails (301); a third motor (304) is arranged in the middle of one end of a third flat plate (310), a synchronous belt (303) is mounted on an output shaft of the third motor (304), a movable mounting plate (308) is arranged in the middle of the other end of the third flat plate (310), a synchronous wheel suite (307) is arranged on the movable mounting plate (308), the synchronous wheel suite (307) is connected with the synchronous belt (303) through the synchronous belt (306), and a tensioning bolt (309) is arranged on one side of the movable mounting plate (308); and a fastening toothed plate (305) is arranged on the synchronous belt (306), and the fastening toothed plate (305) is connected with the bottom of the vertical lifting assembly (1).