CN117943440A - Forming machine for processing arc-shaped steel beam - Google Patents
Forming machine for processing arc-shaped steel beam Download PDFInfo
- Publication number
- CN117943440A CN117943440A CN202410322883.1A CN202410322883A CN117943440A CN 117943440 A CN117943440 A CN 117943440A CN 202410322883 A CN202410322883 A CN 202410322883A CN 117943440 A CN117943440 A CN 117943440A
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- steel
- bending
- roller
- frame
- supporting table
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 102
- 239000010959 steel Substances 0.000 title claims abstract description 102
- 238000005452 bending Methods 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims 6
- 238000000926 separation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013000 roll bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to bending equipment, in particular to a forming machine for processing an arc-shaped steel beam. The invention provides a forming machine for processing an arc-shaped steel beam, which comprises a supporting table, an integrated controller, limit rollers, a fixed block and an air cylinder, wherein the integrated controller is fixedly arranged on the supporting table, the limit rollers which are adapted to be abutted against steel materials are symmetrically arranged on the top surface of the supporting table, the fixed block is fixedly arranged on the supporting table, and the air cylinder which is electrically connected with the integrated controller is fixedly arranged on the fixed block. According to the invention, the air heater is used for heating the air, and the heat conductor is used for conveying hot air to the steel in a planar range, so that the part of the steel to be bent is heated and softened, and meanwhile, the two heat conducting rollers are used for heating the steel at fixed points in a contact mode, so that the softening state of the bent part of the steel is ensured, the probability of fracture and collapse of the steel due to temperature change during bending is reduced, and the yield and bending quality of the arc-shaped steel beam are improved.
Description
Technical Field
The invention relates to bending equipment, in particular to a forming machine for processing an arc-shaped steel beam.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, is light in dead weight and simple in construction, and is widely applied to the fields of large-scale plants, venues, super high-rise buildings, bridges and the like, but in order to meet different construction requirements, steel such as angle steel and the like is often required to be bent.
According to the chinese patent publication CN112517695B, a steel structure bending apparatus is proposed, which comprises a frame, a driving wheel driving mechanism, a driven wheel, a bending wheel driving mechanism and a feeding mechanism, wherein the driving wheel and the driven wheel are arranged on the frame in parallel and are connected with the driving wheel driving mechanism, and the driving wheel is driven to rotate by the driving wheel driving mechanism.
The above patent can carry out the bending process to steel, but in the in-service use, because the plasticity of steel is lower, so need carry out hot working to it before buckling to steel, or the condition that the fracture is broken out extremely easily appears to steel, however shift the steel after heating to this patent on buckle, the steel is in the circumstances of cooling down in the course of working easily appears to make the steel produce the uneven problem of temperature, the steel that this moment is easy to take place to burst up because of the stress that the bending produced, this hardness that will reduce steel bending part, and then reduce steel bending back's bulk strength, lead to the building to there is certain potential safety hazard.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a forming machine for processing arc-shaped steel beams, so as to solve the above-mentioned problems.
The technical scheme of the invention is as follows: the utility model provides a make-up machine for arc girder steel processing, including the brace table, integrated control ware, spacing roller, fixed block and cylinder, fixed mounting has integrated control ware on the brace table, the top surface symmetry of brace table is equipped with the adaptation and carries out the spacing roller of butt with the steel, fixed mounting has the fixed block on the brace table, fixed mounting has the cylinder with integrated control ware electric connection on the fixed block, still including moving the frame, roll bending and heating subassembly, be equipped with on the brace table along its gliding removal frame around, remove the telescopic link fixed connection of frame and cylinder, the roll bending that the adaptation was carried out the bending processing to the steel is installed to the rotation on the removal frame, be equipped with on the brace table and be used for carrying out the heating subassembly of heating to the steel at the in-process of buckling, heating subassembly is including air heater, the heat conductor, heat conductor and connecting pipe, fixed mounting has the air heater with integrated control ware electric connection in the brace table, the top surface symmetry of brace table is equipped with the spout of arc shape, install the heat conductor respectively on two spouts in a sliding manner, respectively between two heat conductor and the heat conductor respectively fixed connection.
In addition, particularly preferred is, still include movable plate and step motor, be equipped with the movable plate that can follow it and slide from top to bottom on the movable frame, fixed mounting has the step motor with integrated controller electric connection on the movable plate, is connected through the integral key shaft between step motor's output shaft and the roll-in collar.
In addition, particularly preferred is, still including connecting rod and reset spring I, is connected with the connecting rod between two heat-conducting rollers and the brace table respectively in rotation, is equipped with reset spring I between two connecting rods.
In addition, particularly preferred is, still including pressing the subassembly, pressing the subassembly and including back force spring, roof-rack, ejector pin, leading truck and pressing the piece, the movable plate is equipped with back force spring between the junction with the movable rack, and fixed mounting has the roof-rack on the brace table, and fixed mounting has the ejector pin on the movable plate, and fixed mounting has the leading truck on the movable plate, and slidable mounting has the detachable pressing piece that separates on the leading truck.
In addition, it is particularly preferable that the top frame is provided with an inclined surface, and the jack rod is abutted against the inclined surface of the top frame when the movable frame moves in the direction of the top frame.
In addition, particularly preferred is, still including reset spring II, be equipped with reset spring II between pressing block and the leading truck, and pressing block is wear-resisting material.
In addition, particularly preferred is, still including adjusting part, adjusting part is including servo motor, threaded rod and belt pulley group, and fixed mounting has the servo motor with integrated control ware electric connection on the brace table, and the threaded rod is installed to symmetry rotation on the brace table, and two spacing rollers respectively with homonymy threaded rod threaded connection, and right side threaded rod and servo motor's output shaft fixed connection are equipped with the belt pulley group between two threaded rods.
In addition, it is particularly preferable that a plurality of feed rollers are rotatably mounted on the top surface of the support table.
The invention has the beneficial effects that: 1. according to the invention, the air heater is used for heating the air, and the heat conductor is used for conveying hot air to the steel in a planar range, so that the part of the steel to be bent is heated and softened, and meanwhile, the two heat conducting rollers are used for heating the steel at fixed points in a contact mode, so that the softening state of the bent part of the steel is ensured, the probability of fracture and collapse of the steel due to temperature change during bending is reduced, and the yield and bending quality of the arc-shaped steel beam are improved.
2. According to the invention, the connecting rods are arranged between the heat-conducting roller and the supporting table, and the reset spring I is arranged between the two connecting rods, so that the two connecting rods are driven to rotate in the direction away from each other when the heat-conducting roller moves along the chute, the elasticity of the reset spring I is utilized to enable the two heat-conducting rollers to always keep the attached state with steel, and further the steel is continuously heated and softened, so that the heating effect of the steel is ensured.
3. According to the invention, when the movable frame moves, the inclined plane of the top frame is used for pushing the ejector rod to enable the movable plate to move towards the steel, so that the pressing block is driven to press the steel, the condition that the steel is tilted upwards in bending processing is prevented, and the bending effect of the steel is further ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a support table according to the present invention;
FIG. 5 is a schematic view of a heating assembly according to the present invention;
FIG. 6 is a schematic view of a pressing assembly according to the present invention;
FIG. 7 is a schematic cross-sectional view of a mobile frame according to the present invention;
FIG. 8 is a schematic view of the structure of the adjustment assembly and feed roller of the present invention;
fig. 9 is a schematic structural view of an adjusting assembly of the present invention.
Reference numerals: 1. the device comprises a supporting table, 2, an integrated controller, 3, a limit roller, 4, a fixed block, 5, an air cylinder, 601, a movable frame, 602, a movable plate, 7, a press roll, 8, a stepping motor, 901, an air heater, 902, a heat conductor, 903, a chute, 904, a heat conductor, 905, a connecting pipe, 906, a connecting rod, 907, a return spring I, 1001, a return spring, 1002, a top frame, 1002a, an inclined plane, 1003, a push rod, 1004, a guide frame, 1005, a pressing block, 1006, a return spring II, 1101, a servo motor, 1102, a threaded rod, 1103, a pulley group, 12 and a feeding roller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: the utility model provides a make-up machine for arc girder steel processing, refer to the fig. 1-5 and show, including supporting bench 1, integrated controller 2, spacing roller 3, fixed block 4 and cylinder 5, integrated controller 2 is installed through the bolt to the preceding left part of supporting bench 1, the top surface bilateral symmetry of supporting bench 1 is equipped with the spacing roller 3 that the adaptation carries out the butt with the steel, fixed block 4 is installed through the bolt in the front portion of supporting bench 1 top surface, install cylinder 5 with integrated controller 2 electric connection through the bolt on the fixed block 4, still including moving frame 601, press roller 7 and heating subassembly, the middle part of supporting bench 1 top surface is equipped with the movable frame 601 that can follow its fore-and-aft sliding, the lower part in front of movable frame 601 is connected through the bolt with the telescopic link of cylinder 5, press roller 7 that the adaptation carries out the processing to the steel is installed to the rear portion of moving frame 601, the rear portion of supporting bench 1 is equipped with the heating subassembly that is used for carrying out the heating to the steel in the bending process, heating subassembly is including air heater 901, a heat-conducting roller 904 and connecting pipe 904, install heat-conducting roller 904 and electric connection through the bolt 905 at the inside of supporting bench 1 and heat-conducting roller 903, heat-conducting roller 904 are equipped with the heat-conducting roller 904 through the electric connection of integrated controller 2, heat-conducting roller 902 and heat-conducting roller 904 are connected with the air-conducting roller 904, the shape of the air-conducting roller 904 is connected with the air-conducting roller 902 through the upper end-carrying out the heat-conducting roller 902 respectively, the upper end of the upper portion of supporting bench 1 is equipped with heat-conducting roller.
Referring to fig. 1-3, the device further comprises a moving plate 602 and a stepping motor 8, wherein the moving plate 602 capable of sliding up and down along the moving plate is arranged at the rear of the moving frame 601, the moving plate 602 is located above the press roller 7, the stepping motor 8 electrically connected with the integrated controller 2 is mounted at the front of the top surface of the moving plate 602 through bolts, an output shaft of the stepping motor 8 is connected with the press roller 7 through a spline shaft, and when the moving plate 602 moves downwards, the output shaft of the stepping motor 8 keeps a connection state with the press roller 7 under the connection of the spline shaft.
Referring to fig. 1 and 5, the heat conducting device further comprises a connecting rod 906 and a return spring i 907, wherein the connecting rod 906 is respectively and rotatably connected between the two heat conducting rollers 904 and the rear part of the supporting table 1, when the heat conducting rollers 904 move, the two connecting rods 906 rotate in the direction away from each other, the return spring i 907 is arranged between the rear parts of the two connecting rods 906, and the return spring i 907 enables the heat conducting rollers 904 to maintain the contact state with steel materials through elasticity.
When bending is needed to prepare an arc-shaped steel beam, firstly, the steel after heat treatment is placed on a supporting table 1, at the moment, the steel is abutted against the front sides of two heat conducting rollers 904, then an integrated controller 2 is used for starting an air heater 901, the air heater 901 is used for heating air to about 800 ℃ and transmitting hot air to the heat conducting device 902, the heat conducting device 902 is used for heating the front steel in a planar range so as to heat and soften the part of the steel to be bent, so that the steel is kept in a plastic state, meanwhile, the heat conducting device 902 is used for transmitting hot air to the two heat conducting rollers 904 through a connecting pipe 905, so that the steel is heated at fixed points through the two heat conducting rollers 904 in a contact mode, the heating effect of the heat conducting rollers 904 on the steel is better than that of the heat conducting device 902, the bending point of the steel can be fully heated and softened, then the cylinder 5 is started by the integrated controller 2, the telescopic rod of the cylinder 5 drives the movable frame 601 to move backwards along the top surface of the supporting table 1, the movable frame 601 drives the buckling roller 7 to start bending processing of the steel, the limiting roller 3 is used for abutting and limiting the steel, at the moment, the part of the steel which is jacked by the buckling roller 7 is bent backwards, the bending part of the steel is jacked by the two heat conducting rollers 904 to move backwards along the corresponding sliding grooves 903, the two heat conducting rollers 904 drive the two connecting rods 906 to rotate in the directions away from each other, the reset spring I907 is stretched, the two heat conducting rollers 904 are always kept in a state of being attached to the steel by the elasticity of the reset spring I907, the steel is heated, the steel is prevented from being cooled, when continuous radian bending is needed, the stepping motor 8 is started by the integrated controller 2, the output shaft of the stepping motor 8 drives the buckling roller 7 to rotate anticlockwise through the spline, the buckling roller 7 moves the steel slowly leftwards along the supporting table 1, the limiting roller 3 and the heat conducting roller 904 also roll in cooperation with the movement of the steel, so that the continuity of the movement of the steel is guaranteed together, the two heat conducting rollers 904 also keep the state of being attached to the steel all the time during the period, the effect of heating and softening the steel is further guaranteed, the probability of fracture and collapse of the steel is reduced, and the steel is bent in a circulating mode.
Example 2: on the basis of embodiment 1, referring to fig. 1, 6 and 7, the device further comprises a pressing component, the pressing component comprises a return spring 1001, a top frame 1002, a top rod 1003, a guide frame 1004 and a pressing block 1005, the return spring 1001 is arranged between the connection part of the movable plate 602 and the movable frame 601, the top frame 1002 is mounted on the rear part of the top surface of the support platform 1 through bolts, an inclined plane 1002a is arranged on the top frame 1002, the top rod 1003 is mounted on the movable plate 602 through bolts, when the movable frame 601 moves towards the top frame 1002, the top rod 1003 is abutted against the inclined plane 1002a of the top frame 1002, the inclined plane 1002a of the top frame 1002 pushes the top rod 1003 to enable the movable plate 602 to move downwards, the guide frame 1004 is mounted on the rear part of the bottom surface of the movable plate 602 through bolts, the detachable pressing block 1005 is mounted on the guide frame 1004 in a sliding manner, and the bottom surface of the pressing block 1005 is made of wear-resistant material.
Referring to fig. 1, 6 and 7, the steel pressing device further comprises a return spring ii 1006, wherein the return spring ii 1006 is arranged between the top surface of the pressing block 1005 and the bottom surface of the guide frame 1004, and the return spring ii 1006 elastically keeps the pressing block 1005 in a pressed state against the steel.
As the moving frame 601 moves backward, the push rod 1003 will abut against the inclined surface 1002a of the top frame 1002, the inclined surface 1002a of the top frame 1002 will push the push rod 1003 to move the moving plate 602 downward along the moving frame 601, the return spring 1001 will be compressed, the output shaft of the stepper motor 8 will slide downward under the connection of the spline shaft, thereby maintaining the connection state with the bending roller 7, the moving plate 602 will drive the pressing block 1005 to move downward synchronously through the guide frame 1004, thus pressing the steel by the pressing block 1005, preventing the steel from tilting upward during bending, and the pressing block 1005 will always maintain the pressing state of the steel under the elastic action of the return spring ii 1006, thereby guaranteeing the bending effect of the steel.
Referring to fig. 1, fig. 8 and fig. 9, the automatic feeding device further comprises an adjusting component, the adjusting component comprises a servo motor 1101, a threaded rod 1102 and a belt pulley set 1103, the servo motor 1101 electrically connected with the integrated controller 2 is mounted on the right portion of the back of the supporting table 1 through bolts, the threaded rod 1102 is mounted on the top surface of the supporting table 1 in a bilateral symmetry rotation mode, the bottoms of the two limit rollers 3 are respectively in threaded connection with the threaded rod 1102 on the same side, the limit rollers 3 are driven to move on the supporting table 1 through threads when the threaded rod 1102 rotates, the rear end of the right threaded rod 1102 is connected with an output shaft of the servo motor 1101 through a coupler, the belt pulley set 1103 is arranged between the rear portions of the two threaded rods 1102, and the left threaded rod 1102 is driven to rotate synchronously through the belt pulley set 1103 when the right threaded rod 1102 rotates.
In an initial state, the servo motor 1101 is started by the integrated controller 2, the output shaft of the servo motor 1101 drives the right threaded rod 1102 to rotate, the right threaded rod 1102 drives the left threaded rod 1102 to synchronously rotate by the belt pulley group 1103, and the two threaded rods 1102 drive the two limit rollers 3 to synchronously move forwards or backwards by threads, so that the positions of the two limit rollers 3 on the supporting table 1 are adjusted, and the bending radian of steel is adjusted.
Referring to fig. 1 and 8, the steel bending machine further comprises a feeding roller 12, three feeding rollers 12 are respectively and rotationally symmetrically arranged on the top surface of the supporting table 1, and when the bending roller 7 pulls steel to move, the feeding rollers 12 synchronously rotate, so that the steel is transmitted in a matched manner, the friction force between the steel and the supporting table 1 is reduced, and the moving consistency of the steel is further ensured.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a make-up machine is used in arc girder steel processing, including brace table (1), integrated control ware (2), spacing roller (3), fixed block (4) and cylinder (5), fixed mounting has integrated control ware (2) on brace table (1), the top surface symmetry of brace table (1) is equipped with adaptation and carries out spacing roller (3) of butt with steel, fixed mounting has fixed block (4) on brace table (1), fixed mounting has cylinder (5) with integrated control ware (2) electric connection on fixed block (4), its characterized in that: the steel bending machine comprises a supporting table (1), and is characterized by further comprising a moving frame (601), a bending roller (7) and a heating assembly, wherein the moving frame (601) capable of sliding forwards and backwards is arranged on the supporting table (1), the moving frame (601) is fixedly connected with a telescopic rod of an air cylinder (5), the bending roller (7) which is matched with steel for bending is rotatably arranged on the moving frame (601), the heating assembly for heating the steel in the bending process is arranged on the supporting table (1), the heating assembly comprises an air heater (901), a heat conductor (902), a heat conductor roller (904) and a connecting pipe (905), the air heater (901) which is electrically connected with the integrated controller (2) is fixedly arranged in the supporting table (1), heat conductors (902) which are electrically connected with the air heater (901) are fixedly arranged on the supporting table (1), arc-shaped sliding grooves (903) are symmetrically arranged on the top surfaces of the supporting table (1), and the heat conductor rollers (904) are respectively and the telescopic connecting pipes (905) are fixedly connected between the two heat conductors (904) and the heat conductor (902).
2. The machine for machining arc-shaped steel beams according to claim 1, wherein: the automatic bending machine is characterized by further comprising a moving plate (602) and a stepping motor (8), wherein the moving plate (602) capable of sliding up and down is arranged on the moving frame (601), the stepping motor (8) electrically connected with the integrated controller (2) is fixedly installed on the moving plate (602), and an output shaft of the stepping motor (8) is connected with the bending roller (7) through a spline shaft.
3. The machine for machining arc-shaped steel beams according to claim 1, wherein: the heat-conducting roller support is characterized by further comprising a connecting rod (906) and a return spring I (907), wherein the connecting rod (906) is respectively connected between the two heat-conducting rollers (904) and the support table (1) in a rotating mode, and the return spring I (907) is arranged between the two connecting rods (906).
4. A machine for forming curved steel beams according to claim 2, wherein: still including pressing the subassembly, press the subassembly including return spring (1001), roof-rack (1002), ejector pin (1003), leading truck (1004) and pressing block (1005), movable plate (602) are equipped with return spring (1001) between the junction with movable frame (601), fixed mounting has roof-rack (1002) on brace table (1), fixed mounting has ejector pin (1003) on movable plate (602), fixed mounting has leading truck (1004) on movable plate (602), slidable mounting has detachable separation pressing block (1005) on leading truck (1004).
5. The machine for machining arc-shaped steel beams according to claim 4, wherein: a slope (1002 a) is arranged on the top frame (1002), and when the movable frame (601) moves towards the top frame (1002), the top rod (1003) is abutted with the slope (1002 a) of the top frame (1002).
6. The machine for machining arc-shaped steel beams according to claim 4, wherein: the novel guide frame is characterized by further comprising a reset spring II (1006), wherein the reset spring II (1006) is arranged between the pressing block (1005) and the guide frame (1004), and the pressing block (1005) is made of wear-resistant materials.
7. The machine for machining arc-shaped steel beams according to claim 1, wherein: still including adjusting part, adjusting part is including servo motor (1101), threaded rod (1102) and belt pulley group (1103), fixed mounting has servo motor (1101) with integrated control ware (2) electric connection on brace table (1), threaded rod (1102) are installed to symmetry rotation on brace table (1), threaded rod (1102) with homonymy respectively to two spacing rollers (3), and right side threaded rod (1102) and the output shaft fixed connection of servo motor (1101), are equipped with belt pulley group (1103) between two threaded rods (1102).
8. The machine for machining arc-shaped steel beams according to claim 1, wherein: the automatic feeding device also comprises a feeding roller (12), and a plurality of feeding rollers (12) are rotatably arranged on the top surface of the supporting table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410322883.1A CN117943440B (en) | 2024-03-21 | 2024-03-21 | Forming machine for processing arc-shaped steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410322883.1A CN117943440B (en) | 2024-03-21 | 2024-03-21 | Forming machine for processing arc-shaped steel beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117943440A true CN117943440A (en) | 2024-04-30 |
| CN117943440B CN117943440B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410322883.1A Active CN117943440B (en) | 2024-03-21 | 2024-03-21 | Forming machine for processing arc-shaped steel beam |
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| CN217289945U (en) * | 2022-04-06 | 2022-08-26 | 瑞绅(上海)建筑工程有限公司 | Steel structure bending device for building construction |
| CN217223095U (en) * | 2022-05-17 | 2022-08-19 | 西华大学 | Metal equipment bending device |
| CN114769386A (en) * | 2022-05-31 | 2022-07-22 | 广东中博交通环保设备有限公司 | H-shaped steel bending forming equipment |
| CN115090731A (en) * | 2022-07-07 | 2022-09-23 | 湖南颐丰防腐工程有限公司 | High energy-saving full-hydraulic type profile steel arc bending machine |
| CN115094591A (en) * | 2022-07-26 | 2022-09-23 | 佛山市顺德金纺集团有限公司 | Multifunctional dyeing pretreatment system and method for complex acetic acid dyeing |
| CN219786156U (en) * | 2023-04-19 | 2023-10-03 | 重庆鸿旭实业有限公司 | Hydraulic bending machine with heating function |
| CN117019950A (en) * | 2023-08-25 | 2023-11-10 | 河北中能国建管道设备制造有限公司 | Stewing pipe device for processing large-caliber pipeline |
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| CN117943440B (en) | 2024-06-18 |
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