CN112692122A

CN112692122A - Steel structure machining equipment and machining process thereof

Info

Publication number: CN112692122A
Application number: CN202110001685.1A
Authority: CN
Inventors: 俞冰
Original assignee: Ningbo Wanxi Steel Structure Co ltd
Current assignee: Ningbo Wanxi Steel Structure Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-04-23
Anticipated expiration: 2041-01-04
Also published as: CN112692122B

Abstract

The invention discloses steel structure processing equipment and a processing technology thereof, wherein the processing equipment comprises a bottom plate, a hydraulic push rod is arranged in the middle of one side of the bottom plate, a control console is arranged on one side of the bottom plate close to the hydraulic push rod, bending mechanisms are symmetrically arranged on one side of the bottom plate far away from the hydraulic push rod, balancing components are symmetrically arranged between the two bending mechanisms, and the balancing components are arranged on the bottom plate; the balance assembly comprises a sliding mechanism arranged on the bottom plate in a sliding mode, and a balance mechanism is arranged on the sliding mechanism. According to the steel structure processing equipment provided by the invention, the balance assembly is arranged, so that a supporting force can be provided in the I-shaped steel when the I-shaped steel is bent, the I-shaped steel is prevented from inclining inwards due to stress in the bending process, the I-shaped steel is prevented from being leveled again after being bent, and the bending of the I-shaped steel and the flatness after being bent are ensured.

Description

Steel structure machining equipment and machining process thereof

Technical Field

The invention relates to the field of steel structure processing, in particular to steel structure processing equipment and a processing technology thereof.

Background

The steel structure is a structure formed by steel materials and is one of main building structure types, the steel structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, I-shaped steel or H-shaped steel is common steel structure materials, the steel structure has an arc-shaped design in actual production, the steel needs to be bent at the moment, and certain defects exist in the conventional cold bending machine when the I-shaped steel or the H-shaped steel is bent.

When the existing cold bending machine is used for bending I-shaped steel or H-shaped steel, the I-shaped steel or the H-shaped steel is mostly bent through three-point extrusion, so that the two parallel steel plates of the I-shaped steel or the H-shaped steel are easy to generate inclined deformation, once the two parallel steel plates of the I-shaped steel or the H-shaped steel generate inclined deformation, the bent I-shaped steel or the H-shaped steel needs to be leveled again, the step of bending the I-shaped steel or the H-shaped steel is added, and the.

Disclosure of Invention

The invention aims to provide steel structure processing equipment and a processing technology thereof, and aims to effectively solve the problems in the prior art.

In order to solve the problems, the invention adopts the following technical scheme:

the steel structure machining equipment comprises a base plate, wherein a hydraulic push rod is arranged in the middle of one side of the base plate, a control console is arranged on one side of the base plate close to the hydraulic push rod, bending mechanisms are symmetrically arranged on one side of the base plate far away from the hydraulic push rod, balancing assemblies are symmetrically arranged between the two bending mechanisms, and the balancing assemblies are arranged on the base plate.

The balance assembly comprises a sliding mechanism arranged on the bottom plate in a sliding mode, and a balance mechanism is arranged on the sliding mechanism.

The balance mechanism is including setting up last electric putter of slide mechanism, electric putter's top is connected with balanced horizontal section of thick bamboo, balanced horizontal section of thick bamboo lateral wall symmetry sliding connection has a balanced section of thick bamboo, the balanced section of thick bamboo outer end rotates and is connected with the ball, balanced section of thick bamboo inner wall with be provided with the shore spring between the balanced horizontal section of thick bamboo, a balanced section of thick bamboo with be provided with the joint piece between the balanced horizontal section of thick bamboo.

The joint piece includes the edge the draw-in groove that the horizontal section of thick bamboo lateral wall circumference of balance set up, a balanced section of thick bamboo is close to the inside of horizontal section of thick bamboo one side of balance is equipped with the circular slot, the circular slot inner wall evenly is provided with the joint board along its circumference, the joint board is close to draw-in groove one side be equipped with the kelly that the draw-in groove suited, just the horizontal section of thick bamboo inboard of balance be equipped with the square groove that the kelly suited.

Preferably, an extension spring is arranged between one side, far away from the clamping rod, of the clamping plate and the circular groove, and an inclined block is arranged on one side, close to the extension spring, of the clamping plate.

Preferably, the balance cylinder is close to one side of the balance transverse cylinder is connected with a pushing ring frame in a sliding mode, the pushing ring frame stretches into the circular groove, the pushing ring frame is close to one side of the inclined block and is of an inclined structure matched with the inclined block, and the balance cylinder is connected with a threaded rod used for fixing the pushing ring frame in a threaded mode.

Preferably, slide mechanism is including setting up recess on the bottom plate, the bottom plate inside still be equipped with the spout that the recess is linked together, sliding connection has electronic slider in the spout, the upper end of electronic slider is installed and is supported the pole, it is connected with a support section of thick bamboo to support the pole lateral wall to rotate through the bearing, support the section of thick bamboo and be used for conflicting the I-steel.

Preferably, the upper end of the supporting rod is rotatably connected with an L-shaped supporting arm, and the lower end of the L-shaped supporting arm, which extends out of one side of the supporting rod, is provided with a balance mechanism.

Preferably, the bending mechanism comprises two guide trusses arranged on the base plate and used for conveying the i-shaped steel, and a bending truss arranged between the two guide trusses and used for bending the i-shaped steel.

Preferably, the clamping grooves are formed in the outer side wall of the balance transverse cylinder, a first chamfer is arranged on the balance transverse cylinder part between every two adjacent clamping grooves, and a second chamfer matched with the first chamfer is arranged at the lower end of the clamping rod matched with the clamping grooves.

Preferably, the clamping rod is far away from one side of the ball, a protection plate is movably connected to one side of the clamping rod, and a protection spring is arranged between the protection plate and the clamping rod.

A machining process of steel structure machining equipment comprises the following steps:

s1, preparation: placing the I-shaped steel into a bending mechanism, setting parameters, and driving a hydraulic push rod to bend the I-shaped steel;

s2, arrangement of a balancing component: the supporting cylinder is driven to abut against the outer surface of the I-shaped steel through an electric sliding block in the sliding mechanism, and the balancing cylinder is placed in the middle of the I-shaped steel through an electric push rod in the balancing mechanism;

s3, fixing the clamping block: rotating the L-shaped supporting arm to enable the balance cylinder to be perpendicular to the two parallel transverse plates of the I-shaped steel, then pushing the pushing ring frame inwards to enable the clamping rod to be clamped into the clamping groove, and screwing the threaded rod to fix the adjusted pushing ring frame;

s4, starting: the bending mechanism is controlled to work through the console, the I-shaped steel is driven to rotate for feeding through the bending mechanism, and the bending work of the I-shaped steel is achieved by combining the hydraulic push rod.

Preferably, in step S3, the L-shaped supporting arm is rotated so that the center line of the balance cylinder is located on the radius of the arc-shaped i-beam.

Compared with the prior art, the invention has the advantages that:

1. according to the steel structure processing equipment provided by the invention, the support cylinder arranged in a sliding manner can adapt to the processing radian of the I-shaped steel and provides a support point for the processing of the I-shaped steel, so that the waste of steel at the head end and the tail end of the I-shaped steel is reduced.

2. According to the steel structure processing equipment provided by the invention, the balance assembly is arranged, so that a supporting force can be provided in the I-shaped steel when the I-shaped steel is bent, the I-shaped steel is prevented from inclining inwards due to stress in the bending process, the I-shaped steel is prevented from being leveled again after being bent, and the bending of the I-shaped steel and the flatness after being bent are ensured.

3. According to the steel structure processing equipment provided by the invention, the protection spring is arranged in the balance assembly, so that the damage of the whole clamping block caused by the overlarge pressure on the I-shaped steel is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the clamping block of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

FIG. 4 is a schematic structural view of the inner protection plate and the protection spring of the jamming rod of the present invention.

Fig. 5 is a schematic structural view of a card slot and a card rod according to a second embodiment of the invention.

Fig. 6 is a schematic structural view of a card slot and a card rod in a third embodiment of the invention.

The reference numbers in the figures illustrate:

the device comprises a base plate 1, a hydraulic push rod 2, a control console 3, a 4-bending mechanism, a 41-guide truss, a 42-bending truss, a 5-balancing component, a 51-sliding mechanism, a 511 groove, a 512 chute, a 513 electric slide block, a 514 supporting rod, a 515 supporting cylinder, a 516L-shaped supporting arm, a 52-balancing mechanism, a 521 electric push rod, a 522-balancing transverse cylinder, a 523 balancing cylinder, 524 balls, 525 jacking springs, 53 clamping blocks, 531 clamping grooves, 532 circular grooves, 533 clamping plates, 534 clamping rods, 535 extension springs, 536 inclined blocks, 537 pushing ring frames, threaded

rods

538, 539 protection plates and 530 protection springs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example one

Referring to fig. 1, a steel structure processing device includes a bottom plate 1, a hydraulic push rod 2 is disposed in the middle of one side of the bottom plate 1, a console 3 is disposed on one side of the bottom plate 1 close to the hydraulic push rod 2, bending mechanisms 4 are symmetrically disposed on one side of the bottom plate 1 away from the hydraulic push rod 2, balancing assemblies 5 are symmetrically disposed between the two bending mechanisms 4, and the balancing assemblies 5 are disposed on the bottom plate 1.

The bending mechanism 4 includes two guiding trusses 41 disposed on the base plate 1 for conveying the i-beams, and a bending truss 42 disposed between the two guiding trusses 41 for bending the i-beams.

During operation, the I-steel is placed into the two bending mechanisms 4, parameters are set, the I-steel is pushed by the hydraulic push rod 2 to be bent into an arc shape, the two bending mechanisms 4 drive the I-steel to rotate in a reciprocating mode, and the effect of bending the I-steel is better.

Referring to fig. 1, the balancing assembly 5 adjusts: the balancing assembly 5 comprises a sliding mechanism 51 arranged on the base plate 1 in a sliding manner, and a balancing mechanism 52 is arranged on the sliding mechanism 51.

The sliding mechanism 51 comprises a groove 511 arranged on the bottom plate 1, a sliding groove 512 communicated with the groove 511 is further arranged in the bottom plate 1, an electric sliding block 513 is connected in the sliding groove 512 in a sliding mode, a supporting rod 514 is installed at the upper end of the electric sliding block 513, a supporting cylinder 515 is rotatably connected to the side wall of the supporting rod 514 through a bearing, and the supporting cylinder 515 is used for abutting against the I-steel.

Specifically, when the i-steel is bent into an arc shape through the hydraulic push rod 2 and the bending mechanism 4 does not drive the i-steel to move, the electric slider 513 is controlled to approach the i-steel, so that the support cylinder 515 is attached to the outer side wall of the i-steel.

Further, when the existing I-steel is bent, the I-steel can only move to the bending truss 42 to the maximum extent, and then moves away from the bending truss 42 and lacks a bending supporting point, and the existing bending truss 42 is far away from the hydraulic push rod 2, so that the head and tail ends of the I-steel cannot be bent, the waste of the I-steel is serious, the position of the support cylinder 515 in the scheme is closer to the hydraulic push rod 2, and the position of the support cylinder 515 is fixed according to the bending radian, therefore, in the process of bending the I-steel, the I-steel can continuously rotate and is separated from the bending truss 42, the support cylinder 515 serves as the bending supporting point, the head and tail ends of the I-steel can be further bent, the bending radian of the I-steel can be guaranteed, and the waste of steel at the head and tail ends of the I-steel can be greatly reduced.

Referring to fig. 1-3, the balance mechanism 52 includes an electric push rod 521 disposed on the sliding mechanism 51, a balance transverse cylinder 522 is connected to a top end of the electric push rod 521, a balance cylinder 523 is symmetrically slidably connected to a side wall of the balance transverse cylinder 522, a ball 524 is rotatably connected to an outer end of the balance cylinder 523, a top support spring 525 is disposed between an inner wall of the balance cylinder 523 and the balance transverse cylinder 522, and a clamping block 53 is disposed between the balance cylinder 523 and the balance transverse cylinder 522.

The upper end of the supporting rod 514 is rotatably connected with an L-shaped supporting arm 516, and the lower end of the L-shaped supporting arm 516 extending out of the supporting rod 514 is provided with a balance mechanism 52.

During operation, the balance transverse cylinder 522 and the balance cylinder 523 are placed into the I-shaped steel through the electric push rod 521, then the L-shaped support arm 516 is rotated until the center line of the balance cylinder 523 is located on the radius of the arc I-shaped steel, the L-shaped support arm 516 is fixed, and the clamping block 53 is fixed.

Referring to fig. 3, the clamping block 53 is fixed: the clamping block 53 comprises a clamping groove 531 circumferentially arranged along the outer side wall of the balance transverse cylinder 522, a circular groove 532 is arranged in the balance cylinder 523 close to one side of the balance transverse cylinder 522, a clamping plate 533 is evenly arranged on the inner wall of the circular groove 532 along the circumferential direction of the inner wall of the circular groove, a clamping rod 534 adaptive to the clamping groove 531 is arranged on one side of the clamping plate 533 close to the clamping groove 531, and a square groove adaptive to the clamping rod 534 is arranged on the inner side of the balance transverse cylinder 522.

An extension spring 535 is arranged between one side of the clamping plate 533 far away from the clamping rod 534 and the circular groove 532, and an inclined block 536 is arranged on one side of the clamping plate 533 close to the extension spring 535.

One side of the balance cylinder 523, which is close to the balance transverse cylinder 522, is slidably connected with a push ring frame 537, the push ring frame 537 extends into the circular groove 532, one side of the push ring frame 537, which is close to the sloping block 536, is of an inclined structure adapted to the sloping block 536, and the balance cylinder 523 is connected with a threaded rod 538 used for fixing the push ring frame 537 through threads.

Specifically, in the previous step, the L-shaped support arm 516 is rotated until the center line of the balance cylinder 523 is located on the radius of the arc-shaped i-beam, the push ring frame 537 is pushed inwards, the push ring frame 537 can drive the oblique block 536 to move towards the direction of the clamping groove 531, and the oblique block 536 moves to enable the clamping rod 534 to extend out and be clamped into the clamping groove 531, so that the clamping rod 534 and the clamping groove 531 are fixed, that is, the balance cylinder 523 is fixed after adapting to the distance between the two plates of the i-beam, and finally the threaded rod 538 is screwed to fix the push ring frame 537.

Further, the balance cylinder 523 is placed in the I-steel and fixed after adapting to the distance between the two plates of the I-steel, so that the balance cylinder can play a supporting role in the I-steel, according to the I-steel bending principle, the I-steel is most deformed at the hydraulic push rod 2 and most probably sunken inwards, the I-steel is bent and unsmooth, the balance cylinder 523 is arranged at a position closest to the hydraulic push rod 2 and supported from the inside of the I-steel, and the phenomenon that the I-steel is bent and is not leveled any more due to the fact that the I-steel is sunken at the maximum bending position in the bending process is avoided.

It should be added that the balance assemblies 5 are arranged on the left side and the right side of the hydraulic push rod 2, so that the symmetrically arranged balance cylinders 523 can further reduce inward concave deformation of the i-shaped steel caused by too large bending pressure, and the symmetrically arranged balance cylinders 523 enable the i-shaped steel to be stressed uniformly in the bending process, thereby ensuring the bending finished product rate and the flatness of the i-shaped steel.

Referring to fig. 3, the clamping grooves 531 are uniformly formed on the outer side wall of the balance horizontal cylinder 522, a first chamfer is formed on the balance horizontal cylinder 522 between two adjacent clamping grooves 531, and a second chamfer corresponding to the first chamfer is formed at the lower end of the clamping rod 534 corresponding to the clamping groove 531.

Specifically, in the process of bending the i-steel, according to the property and the bending radian of the i-steel and in combination with an allowable error range, chamfers are arranged at the parts of the balance transverse cylinder 522 between two adjacent clamping grooves 531 and the lower end of the clamping rod 534, so that the clamping rod 534 can be clamped with one clamping groove 531 close to the inner side as far as possible when being clamped with the clamping grooves 531, a certain gap is reserved between the balance cylinder 523 and two plates of the i-steel, that is, the extrusion force applied to the balance cylinder 523 can be reduced, and the flatness of the extruded i-steel can be guaranteed within the allowable error range.

Further, when the first chamfer is set to be 30 degrees, the clamping rod 534 can be conveniently clamped with the clamping groove 531, and when the first chamfer is set to be 30-80 degrees and three quarters of the balance transverse cylinder 522 part between two adjacent clamping grooves 531 is guaranteed to be an arc-shaped mechanism, seventy-five percent of possibility exists when the clamping rod 534 is located at the balance transverse cylinder 522 part between two adjacent clamping grooves 531, so that the clamping rod 534 is clamped with the clamping groove 531 close to the inner side, and the requirement that the clamping rod 534 is clamped with the clamping groove 531 close to the inner side is met.

Referring to fig. 4, a protection plate 539 is movably connected to a side of the latch 534 away from the ball 524, a protection spring 530 is disposed between the protection plate 539 and the latch 534, a force F1 required for compressing the protection spring 530 is required, a force F2 required for bending the latch 534 is set to be F1 less than F2.

Specifically, when the i-steel is bent, the extrusion force applied to the balance cylinder 523 is large due to the deformation of the i-steel and is larger than the force of F1, the clamping rod 534 also receives large thrust, the protection spring 530 contracts at the moment, the clamping rod 534 has a certain moving space in the clamping groove 531, the extrusion force applied to the clamping rod 534 is reduced, the clamping rod 534 is protected, the clamping rod 534 is prevented from being damaged due to too large compression, a certain stress protection function is achieved, and the working stability of the whole balance assembly 5 is guaranteed.

The embodiment also provides a machining process of the steel structure machining equipment, and the machining process comprises the following steps:

s1, preparation: placing the I-steel into a bending mechanism 4, setting parameters, and driving a hydraulic push rod 2 to bend the I-steel;

s2, balance assembly 5 arrangement: an electric sliding block 513 in the sliding mechanism 51 drives a supporting cylinder 515 to abut against the outer surface of the I-steel, and an electric push rod 521 in the balancing mechanism 52 is used for placing a balancing cylinder 523 in the middle of the I-steel;

s3, fixing the clamping block 53: the L-shaped supporting arm 516 is rotated to enable the balance cylinder 523 to be perpendicular to the two parallel transverse plates of the I-shaped steel, then the pushing ring frame 537 is pushed inwards, the clamping rod 534 is clamped into the clamping groove 531, and the threaded rod 538 is screwed down to fix the adjusted pushing ring frame 537;

s4, starting: the bending mechanism 4 is controlled to work through the control console 3, the I-shaped steel is driven to rotate through the bending mechanism 4 to feed, and the I-shaped steel is bent by combining the hydraulic push rod 2.

In step S3, the L-shaped supporting arm 516 is rotated so that the center line of the balance cylinder 523 is located on the radius of the arc-shaped i-beam.

Specifically, in the processing technology, the rotating L-shaped supporting arm 516 is set to enable the center line of the balance cylinder 523 to be located on the radius of the arc-shaped i-beam, so that the distance between the balance cylinder 523 and two plates of the i-beam is guaranteed to be a vertical distance, and the flatness of the i-beam in the bending process is further guaranteed.

Example two

Referring to fig. 5, the structure of the second embodiment is generally the same as that of the first embodiment, except that the clamping rod 534 is selectively clamped into the clamping groove 531 on the outer side according to the properties of the i-steel, the bending radian and the error allowance value, and in detail, the chamfer is arranged on the opposite side of the first embodiment.

EXAMPLE III

Referring to fig. 6, the third embodiment has the same general structure as the first and second embodiments, except that no chamfer is provided at the lower end of the clamping rod 534 and the balance cross tube 522 between two adjacent clamping grooves 531.

It should be noted that, in any of the first embodiment, the second embodiment and the third embodiment, the setting of the distance between the clamping grooves 531 needs to be considered and selected in consideration of the steel material property, the bending degree and the allowable error value.

It should be further noted that, no matter the first embodiment, the second embodiment, or the third embodiment, when describing the basic working principle, the first embodiment, the second embodiment, or the third embodiment is described by placing, bending, and bending the i-steel, and only one balancing assembly 5 is disposed on one side of the hydraulic push rod 2, in the actual use process, the direction of the balancing mechanism may be changed according to the processing state of the i-steel, that is, according to whether the i-steel is placed horizontally or placed vertically, the orientation of the balancing mechanism 52 in the balancing assembly 5 may be adjusted as needed, and the number of the balancing assemblies may be increased, for example, two balancing assemblies 5 are disposed on the same side of the hydraulic push rod 2, and when bending the i-steel, the balancing mechanism 52 may be supported from both sides of the i-steel, so as to ensure the flatness of the i-steel, that a reasonable number of balancing assemblies 5 are disposed according to the shape of the, while a balancing mechanism 52 of reasonable orientation may also be provided.

Furthermore, the balance mechanism 52 can be placed to a proper depth according to the depth of the groove of the i-beam, and at this time, a proper first embodiment, a proper second embodiment or a proper third embodiment can be selected according to the stress condition of the i-beam, and the details are as follows: when the balance mechanism 52 is adjusted to the outer side of the I-steel groove, the outer side shape becomes larger when the I-steel side wing is bent, the stress of the balance mechanism 52 is large, and the balance mechanism 52 is fixed by selecting the scheme of the first embodiment; when the balance mechanism 52 is adjusted to the middle of the I-steel groove, the form of the third embodiment can be selected; when the balance mechanism 52 is adjusted to the inner side of the I-steel groove, the inner side of the I-steel flank is deformed to be small when the I-steel flank is bent, the stress of the balance mechanism 52 is small, and the balance mechanism 52 is fixed by selecting the scheme of the second embodiment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the technical solutions and the modifications thereof according to the present invention within the technical scope of the present invention.

Claims

1. The steel structure machining equipment comprises a base plate (1), wherein a hydraulic push rod (2) is arranged in the middle of one side of the base plate (1), a control console (3) is arranged on one side, close to the hydraulic push rod (2), of the base plate (1), and bending mechanisms (4) are symmetrically arranged on one side, far away from the hydraulic push rod (2), of the base plate (1), and the steel structure machining equipment is characterized in that a balance assembly (5) is symmetrically arranged between the two bending mechanisms (4), and the balance assembly (5) is arranged on the base plate (1);

the balance assembly (5) comprises a sliding mechanism (51) arranged on the bottom plate (1) in a sliding mode, and a balance mechanism (52) is arranged on the sliding mechanism (51);

the balance mechanism (52) comprises an electric push rod (521) arranged on the sliding mechanism (51), the top end of the electric push rod (521) is connected with a balance transverse cylinder (522), the side wall of the balance transverse cylinder (522) is symmetrically and slidably connected with a balance cylinder (523), the outer end of the balance cylinder (523) is rotatably connected with a ball (524), a top bracing spring (525) is arranged between the inner wall of the balance cylinder (523) and the balance transverse cylinder (522), and a clamping block (53) is arranged between the balance cylinder (523) and the balance transverse cylinder (522);

the joint piece (53) includes along draw-in groove (531) that balanced horizontal section of thick bamboo (522) lateral wall circumference set up, balanced section of thick bamboo (523) are close to the inside of balanced horizontal section of thick bamboo (522) one side is equipped with circular slot (532), circular slot (532) inner wall evenly is provided with joint board (533) along its circumference, joint board (533) are close to draw-in groove (531) one side be equipped with draw-in groove (531) adaptive card pole (534), just balanced horizontal section of thick bamboo (522) inboard be equipped with the square groove that card pole (534) suited.

2. The steel structure processing equipment of claim 1, wherein: an extension spring (535) is arranged between one side, far away from the clamping rod (534), of the clamping plate (533) and the circular groove (532), and an inclined block (536) is arranged on one side, close to the extension spring (535), of the clamping plate (533).

3. The steel structure processing equipment of claim 2, wherein: the balance cylinder (523) is close to one side of the balance transverse cylinder (522) and is connected with a push ring frame (537) in a sliding mode, the push ring frame (537) extends into the circular groove (532), one side of the push ring frame (537) is close to an inclined block (536) and is of an inclined structure matched with the inclined block (536), and the balance cylinder (523) is connected with a threaded rod (538) used for fixing the push ring frame (537) in a threaded mode.

4. A steel structure processing apparatus according to claim 3, wherein: slide mechanism (51) is including setting up recess (511) on bottom plate (1), bottom plate (1) inside still be equipped with spout (512) that recess (511) are linked together, sliding connection has electronic slider (513) in spout (512), support pole (514) are installed to the upper end of electronic slider (513), it is connected with through the bearing rotation to support pole (514) lateral wall and supports a section of thick bamboo (515), it is used for conflicting the I-steel to support a section of thick bamboo (515).

5. The steel structure processing equipment of claim 4, wherein: the upper end of the supporting rod (514) is rotatably connected with an L-shaped supporting arm (516), and the lower end of one side of the L-shaped supporting arm (516) extending out of the supporting rod (514) is provided with a balance mechanism (52).

6. The steel structure processing equipment of claim 5, wherein: the bending mechanism (4) comprises two guide trusses (41) which are arranged on the base plate (1) and used for conveying the I-shaped steel, and a bending truss (42) which is arranged between the two guide trusses (41) and used for bending the I-shaped steel.

7. The steel structure processing equipment of claim 6, wherein: draw-in groove (531) are in balanced horizontal section of thick bamboo (522) lateral wall evenly sets up, and balanced horizontal section of thick bamboo (522) part between two adjacent draw-in grooves (531) is equipped with first chamfer, and with draw-in groove (531) suitable kelly (534) lower extreme be equipped with the second chamfer that first chamfer suits.

8. The steel structure processing equipment of claim 7, wherein: one side, far away from the ball (524), of the clamping rod (534) is movably connected with a protection plate (539), and a protection spring (530) is arranged between the protection plate (539) and the clamping rod (534).

9. A machining process using the steel structure machining equipment of claim 8, characterized in that: the processing technology comprises the following steps:

s1, preparation: placing the I-steel into a bending mechanism (4), setting parameters, and driving a hydraulic push rod (2) to bend the I-steel;

s2, arrangement of a balancing component (5): an electric sliding block (513) in a sliding mechanism (51) drives a supporting cylinder (515) to abut against the outer surface of the I-shaped steel, and an electric push rod (521) in a balancing mechanism (52) is used for placing a balancing cylinder (523) in the middle of the I-shaped steel;

s3, fixing the clamping block (53): rotating the L-shaped supporting arm (516) to enable the balance cylinder (523) to be perpendicular to the two parallel transverse plates of the I-shaped steel, then pushing the pushing ring frame (537) inwards to enable the clamping rod (534) to be clamped into the clamping groove (531), and screwing the threaded rod (538) to fix the adjusted pushing ring frame (537);

s4, starting: the bending mechanism (4) is controlled to work through the control console (3), the I-shaped steel is driven to rotate through the bending mechanism (4) to feed, and the bending work of the I-shaped steel is achieved by combining the hydraulic push rod (2).

10. The steel structure machining process according to claim 9, characterized in that: in step S3, the L-shaped support arm (516) is rotated so that the center line of the balance cylinder (523) is located on the radius of the arc-shaped i-beam.