CN114918343A - Steel construction bender for building engineering - Google Patents

Abstract

The invention discloses a steel structure bending machine for building engineering, which comprises a support frame, a flat plate, a support column, a top plate, a threaded pipe, a first threaded column, a guide pipe, a guide rod, a support plate, a frame plate, a handle, a fixing frame, a disc body, a fixing column, a bending column, a vertical sliding groove, a first square rod, a jack shaft, a control cabinet, a second threaded column, a guide shaft, a first clamping groove, a second clamping groove, a movable strip, a fixing bump, a fixing nut seat, a guide sleeve, a first motor, a sliding block, a positioning sleeve, a positioning column, an inner hexagonal hole shaft, a side groove, a first worm, a fixing plate, a rotating shaft, a first worm wheel, a second square rod, a third threaded column, a nut side seat, a square plate, a pressing plate, a first spring, a second spring, a third spring, a through groove, a mounting seat, a connecting shaft, a first conical gear, a short shaft, a motor frame, a second motor and a second conical gear. The present invention is beneficial in meeting the requirements of different bend diameters.

Description

Steel structure bending machine for building engineering

Technical Field

The invention relates to a steel structure bending machine, in particular to a steel structure bending machine for building engineering, and belongs to the technical field of steel structure bending.

Background

The steel bar structure can be used in the building engineering, wherein the steel bar structure needs to be bent at the end when in use. A bending machine is generally used.

In a conventional patent document "N214321601U, a bending machine for a steel structure for construction engineering" can bend a reinforcing bar, but it cannot bend the reinforcing bar into arc structures having different diameters, and the overall use effect is not good, and the shape and size of the bent structure are fixed. Therefore, no steel structure bending machine for building engineering exists at present.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides a bending machine for a steel structure for building engineering, which is used for solving the problem that the end part of a steel bar is not easy to bend into arc structures with different diameters in the prior art.

According to an aspect of the present invention, there is provided a steel structure bending machine for construction engineering, including: the device comprises a support frame, a flat plate, a support column, a top plate, a steel bar clamping mechanism, a driving assembly, a fixing frame, a first motor, a plate body, a fixing column, a movable strip and a bending column; the top of the support frame is fixedly provided with a flat plate, four corners of the top of the flat plate are fixedly provided with support columns, the top of each support column is fixedly provided with a top plate, and the top of the flat plate is provided with a steel bar clamping mechanism capable of being lifted and adjusted in height; a through groove is formed in the reinforcing steel bar clamping mechanism, the output end of the driving assembly extends into the through groove, and the driving assembly is installed on the reinforcing steel bar clamping mechanism; a fixing frame is fixedly arranged at the top of the flat plate, a first motor is fixedly arranged in the middle of the fixing frame, the output shaft end of the first motor is fixedly connected with the middle of the back of the disc body, and the disc body is positioned on one side of the reinforcing steel bar clamping mechanism; a longitudinally arranged fixed column is fixedly mounted in the middle of the front face of the tray body, a movable strip capable of being lifted and adjusted in height is arranged above the fixed column, and a bending column capable of being lifted and adjusted is arranged at the top of the movable strip; the top of the movable strip and the bottom of the bending column are respectively provided with a first clamping groove and a second clamping groove.

Further, the reinforcing bar clamping mechanism includes: support plate, frame plate, handle, guide arm and fourth spring, the top of support plate is provided with the frame plate, the bottom fixed mounting of frame plate has a plurality of guide arms, the guide arm is connected with the shrinkage pool clearance fit of seting up on the support plate, the bottom of guide arm is provided with the fourth spring, and the fourth spring setting is inside the shrinkage pool, the bottom of guide arm and the one end fixed connection of fourth spring, the end of fourth spring and the pore wall fixed connection of shrinkage pool, the top fixed mounting of frame plate has the handle.

Further, the bottom fixed mounting of support plate has first screw thread post, first screw thread post threaded connection has the screwed pipe, the screwed pipe rotates to be installed on the flat board, fixed mounting has two stand pipes on the flat board, the stand pipe clearance fit is connected with the guide bar, the top of guide bar and the bottom fixed connection of support plate.

Further, dull and stereotyped bottom fixed mounting has the mount pad, the mount pad rotates and installs the connecting axle, the bottom fixedly connected with minor axis of screwed pipe, connecting axle one end with a first conical gear, two have all been fixed to cup jointed to the minor axis bottom meshing is connected between the first conical gear, dull and stereotyped bottom still fixed mounting has the motor frame, motor frame fixed mounting has the second motor, the output shaft fixed connection of second motor has the jack axle, jack axle top extends to dull and stereotyped top, and jack axle and dull and stereotyped rotation installation, the jack has been seted up on the top of jack axle, and the inside fixed mounting of jack has the magnetic stone piece, the one end of connecting axle with an epaxial fixed second conical gear, two of having cup jointed of jack are connected in the meshing of second conical gear.

Further, the drive assembly includes: the number of the compression rollers is multiple, the compression rollers are arranged in the length direction inside the frame plate at equal intervals, the end frames are arranged at the two ends of the compression rollers and are connected with the end portions of the compression rollers in a rotating mode, the end frames are fixedly installed inside the frame plate and are fixedly connected with the connecting rods, the connecting rods are connected with the back face of the frame plate in a rotating mode, the second worm gears are fixedly sleeved on the connecting rods and are connected with the second worm in a meshed mode, the back plate is connected with the two ends of the second worm in a rotating mode and is fixedly installed on the back face of the frame plate, one of the back plate is fixedly installed with a third motor at one side, the output shaft end of the third motor is fixedly connected with one end of the second worm, and the compression rollers extend to the inside of the through groove, one end of the connecting rod is rotatably connected with a seat body which is fixedly arranged on the back of the frame plate.

Further, a fixed nut seat and a guide sleeve are fixedly mounted on the fixed column, the fixed nut seat is in threaded connection with a second threaded column, the top end of the second threaded column is rotatably connected with the bottom of the movable strip, a first square hole is formed in the middle of the second threaded column along the length direction, a first square rod is in clearance fit connection with the first square hole, the first square rod is of an iron rod structure, a third spring is arranged on the top end of the first square rod, one end of the third spring is fixedly connected with the hole wall of the first square hole, the other end of the third spring is fixedly connected with the top end of the first square rod, a guide shaft is in clearance fit connection with the guide sleeve, and the top end of the guide shaft is fixedly connected with the bottom of the movable strip.

Furthermore, the top of the movable strip is fixedly connected with a plurality of fixing convex blocks, the fixing convex blocks are in contact with the bottoms of the bending columns, and a space is formed between the bending columns and the movable strip.

Furthermore, a vertical sliding groove is formed in the surface of the tray body, one end of the vertical sliding groove is embedded with one end of the fixing column, side grooves are formed in the two sides of the vertical sliding groove, a sliding block is connected to the inside of the vertical sliding groove in a sliding mode, the two ends of the sliding block extend into the side grooves, a positioning sleeve is fixedly connected to the bottom of the sliding block, a positioning column is connected to the positioning sleeve in a clearance fit mode, the bottom end of the positioning column is fixedly connected with the top of the bending column, and a second spring in a compression state is arranged at the top end of the positioning column.

Further, an inner hexagonal hole shaft is rotatably installed at the center of the top of the sliding block, a first worm is fixedly connected to the bottom of the inner hexagonal hole shaft, the first worm is rotatably installed at the center of the inside of the sliding block, the first worm is meshed with a first worm wheel, a rotating shaft is fixedly installed in the middle of the first worm wheel, a fixing plate is rotatably installed on the rotating shaft, the fixing plate is fixedly installed inside the sliding block, second square rods are fixedly connected to both ends of the rotating shaft, nut side seats are fixedly installed at both ends of the sliding block, third threaded columns are in threaded connection with the nut side seats, the number of the third threaded columns is two, the thread directions of the two third threaded columns are opposite, a second square hole is formed in the middle of each third threaded column along the length direction, the second square hole is in clearance fit connection with the second square rods, and a square plate is rotatably connected to one end of each third threaded column, one side of the square plate, which is far away from the third threaded column, is elastically connected with a pressing plate through a first spring, and the square plate and the pressing plate are both connected in the side groove in a sliding mode.

Furthermore, one side fixed mounting of support column has the switch board, switch board and first motor, second motor and third motor electric connection.

The invention has the advantages that: this kind of steel construction bender is used for the reinforcing bar to bend and handles, compares with prior art, and its bending diameter size of buckling to the reinforcing bar can be adjusted, satisfies different bending diameter's demand, and whole result of use is better.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention and to enable other features, objects and advantages of the invention to be more fully apparent. The drawings and their description illustrate the invention by way of example and are not intended to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a bending machine for a steel structure for construction engineering according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the part A of the embodiment shown in FIG. 1;

FIG. 3 is a schematic view showing the structure of the embodiment shown in FIG. 1 at the front and rear ends of the tray body;

FIG. 4 is a schematic structural view of the bent post connection in the embodiment of FIG. 1;

FIG. 5 is a schematic view of the interior of the slider in the embodiment of FIG. 1;

FIG. 6 is a schematic structural view of the embodiment shown in FIG. 1, in a state where the first square pole is connected with the jack shaft;

fig. 7 is a schematic structural diagram of a carrier board mounting connection in the embodiment shown in fig. 1;

FIG. 8 is a schematic view of the construction of the platen assembly of the embodiment of FIG. 1;

fig. 9 is a schematic view of the back of the shelf plate in the embodiment of fig. 1;

FIG. 10 is a schematic diagram of the configuration of the distribution of the press rolls in the embodiment shown in FIG. 1.

The meaning of the reference symbols in the figures: 1. a support frame; 2. a flat plate; 3. a support pillar; 4. a top plate; 5. a threaded pipe; 6. a first threaded post; 7. a guide tube; 8. a guide bar; 9. a carrier plate; 10. a frame plate; 11. a handle; 12. a fixed mount; 13. a tray body; 14. fixing the column; 15. bending the column; 16. a vertical chute; 17. a first square bar; 18. a jack shaft; 19. a control cabinet; 20. a second threaded post; 21. a guide shaft; 22. a first card slot; 23. a second card slot; 24. a movable bar; 25. fixing the bump; 26. fixing a nut seat; 27. a guide sleeve; 28. a first motor; 29. a slider; 30. a positioning sleeve; 31. a positioning column; 32. a hexagonal socket shaft; 33. a side groove; 34. a first worm; 35. a fixing plate; 36. a rotating shaft; 37. a first worm gear; 38. a second square bar; 39. a third threaded post; 40. a nut side seat; 41. a square plate; 42. pressing a plate; 43. a first spring; 44. a second spring; 45. a third spring; 46. a through groove; 47. a mounting seat; 48. a connecting shaft; 49. a first conical gear; 50. a minor axis; 51. a motor frame; 52. a second motor; 53. a second conical gear; 54. an end frame; 55. a compression roller; 56. a connecting rod; 57. a base body; 58. a second worm gear; 59. a second worm; 60. a guide bar; 61. a fourth spring; 62. a back plate; 63. a third motor.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 10, a bending machine for a steel structure for construction engineering includes: the steel bar clamping device comprises a support frame 1, a flat plate 2, a support column 3, a top plate 4, a steel bar clamping mechanism, a driving assembly, a fixed frame 12, a first motor 28, a disc body 13, a fixed column 14, a movable strip 24 and a bending column 15; wherein, the top fixed mounting of support frame 1 has dull and stereotyped 2, the equal fixed mounting in dull and stereotyped 2 top four corners department has support column 3, the top fixed mounting of support column 3 has roof 4, but the lifting height-adjusting's reinforcing bar fixture is installed at dull and stereotyped 2 top, through the lift adjustment for the regulation of reinforcing bar fixture high position, reinforcing bar fixture are used for the centre gripping of reinforcing bar department, are used for the support location of reinforcing bar.

The reinforcing steel bar clamping mechanism is characterized in that a through groove 46 is formed in the reinforcing steel bar clamping mechanism, the through groove 46 is used for the reinforcing steel bar to pass through, the output end of the driving assembly extends into the through groove 46, the driving assembly is installed on the reinforcing steel bar clamping mechanism and used for driving the reinforcing steel bar, and therefore the reinforcing steel bar can move transversely.

The top of the flat plate 2 is fixedly provided with a fixing frame 12, the middle of the fixing frame 12 is fixedly provided with a first motor 28, the output shaft end of the first motor 28 is fixedly connected with the middle of the back of the disc body 13, the disc body 13 is positioned on one side of the steel bar clamping mechanism, and the first motor 28 is used for driving the disc body 13 to rotate, so that the fixing column 14 and the bending column 15 on the disc body rotate together and are used for driving the bending of the steel bars.

The front middle part of the tray body 13 is fixedly provided with a longitudinally arranged fixed column 14, a movable strip 24 capable of adjusting the height in a lifting manner is arranged above the fixed column 14, a bending column 15 capable of adjusting the height in a lifting manner is arranged at the top of the movable strip 24, the height position of the movable strip 24 is adjustable, the bending column 15 can be adjusted in height along with the movable strip 24, and is suitable for adjusting the height of the movable strip 24, wherein different heights are adjusted, so that bending with different diameters can be carried out, and arc-shaped structures with different diameters can be bent.

First draw-in groove 22 and second draw-in groove 23 have been seted up respectively to the top of activity strip 24 and the bottom of bending post 15, and first draw-in groove 22 and second draw-in groove 23 are used for the embedding of reinforcing bar, and first draw-in groove 22 is in same high position with running through groove 46 parallel and level simultaneously.

As shown in fig. 8, 9 and 10, the reinforcing bar holding mechanism may include: support plate 9, frame plate 10, handle 11, guide arm 60 and fourth spring 61, the top of support plate 9 is provided with frame plate 10, the bottom fixed mounting of frame plate 10 has a plurality of guide arms 60, guide arm 60 is connected with the shrinkage pool clearance fit who sets up on support plate 9, the bottom of guide arm 60 is provided with fourth spring 61, and fourth spring 61 sets up inside the shrinkage pool, the bottom of guide arm 60 and the one end fixed connection of fourth spring 61, the end of fourth spring 61 and the pore wall fixed connection of shrinkage pool, the top fixed mounting of frame plate 10 has handle 11, and reinforcing bar fixture is used for the centre gripping of reinforcing bar, wherein adopts fourth spring 61 to carry out elastic connection between frame plate 10 and the support plate 9, after filling in the reinforcing bar between the two, through the elastic deformation that a plurality of fourth springs 61 produced, provides the pressure of centre gripping, handle 11 on it, the manual work of being convenient for is carried, the frame plate 10 and the carrier plate are moved, and the distance is increased after the movement, so that the reinforcing steel bars can be conveniently plugged into the through grooves 46; the drive assembly includes: the pressing roller 55, the end frames 54, the connecting rods 56, the base 57, the second worm wheel 58, the second worm 59, the back plate 62 and the third motor 63, wherein the number of the pressing rollers 55 is multiple, the pressing rollers 55 are arranged in the length direction inside the frame plate 10 at equal intervals, the end frames 54 are arranged at both ends of the pressing rollers 55, the end frames 54 are rotatably connected with the end portions of the pressing rollers 55, the end frames 54 are fixedly installed inside the frame plate 10, one end of the pressing roller 55 is fixedly connected with the connecting rod 56, the connecting rod 56 is rotatably connected with the back surface of the frame plate 10, the second worm wheel 58 is fixedly sleeved on the connecting rod 56, the second worm wheel 58 is meshed with the second worm 59, both ends of the second worm 59 are rotatably connected with the back plate 62, the back plate 62 is fixedly installed on the back surface of the frame plate 10, one side of the back plate 62 is fixedly installed with the third motor 63, the output end of the third motor 63 is fixedly connected with one end of the second worm 59, the compression roller 55 extends to and runs through inside the groove 46, the one end of connecting rod 56 is rotated and is connected with pedestal 57, pedestal 57 fixed mounting is at the back of frame plate 10, and the reinforcing bar is plugged into and runs through in the groove 46, contacts through compression roller 55, provides the overdraft, drives second worm 59 through third motor 63 and rotates, drives a plurality of second worm wheel 58 and rotates to rotate together through a plurality of compression rollers 55 of connecting rod drive, thereby through the frictional force of pushing down, can drive the reinforcing bar and remove, move towards the right side, for the conveying material of buckling.

As shown in fig. 7, as a specific scheme, a first threaded post 6 is fixedly installed at the bottom of the carrier plate 9, the first threaded post 6 is in threaded connection with a threaded pipe 5, the threaded pipe 5 is rotatably installed on the flat plate 2, two guide pipes 7 are fixedly installed on the flat plate 2, guide rods 8 are in clearance fit connection with the guide pipes 7, the top end of each guide rod 8 is fixedly connected with the bottom of the carrier plate 9, the threaded pipe 5 is driven to rotate, driving is provided for the first threaded post 6, and lifting adjustment is achieved by matching the guide effects of the guide pipes 7 and the guide rods 8, so that the height of the steel bar clamping mechanism is changed, the through groove 46 is equal to the first clamping groove 22 in height, and the steel bar clamping mechanism is used after being adjusted to be suitable for the movable bar 24.

As shown in fig. 7, as a specific scheme, a mounting seat 47 is fixedly mounted at the bottom of the flat plate 2, the mounting seat 47 is rotatably mounted with a connecting shaft 48, a short shaft 50 is fixedly connected to the bottom end of the threaded pipe 5, a first conical gear 49 is fixedly sleeved at both one end of the connecting shaft 48 and the bottom end of the short shaft 50, the two first conical gears 49 are engaged and connected, a motor frame 51 is further fixedly mounted at the bottom of the flat plate 2, a second motor 52 is fixedly mounted on the motor frame 51, a jack shaft 18 is fixedly connected to an output shaft of the second motor 52, the top end of the jack shaft 18 extends to the top of the flat plate 2, the jack shaft 18 is rotatably mounted with the flat plate 2, a jack is formed at the top end of the jack shaft 18, a magnet block is fixedly mounted inside the jack, a second conical gear 53 is fixedly sleeved on both one end of the connecting shaft 48 and the jack shaft 18, the two second conical gears 53 are meshed and connected, the jack shaft 18 can rotate through the meshing transmission of the two second conical gears 53 through the driving of the second motor 52, the connecting shaft 48 can rotate, and further through the meshing transmission of the two first conical gears 49, the short shaft 50 and the threaded pipe 5 can be driven to rotate together to provide driving for height adjustment of the steel bar clamping mechanism.

As shown in fig. 3 and 6, as a specific solution, a fixed nut seat 26 and a guide sleeve 27 are fixedly mounted on the fixed column 14, a second threaded column 20 is connected to the fixed nut seat 26 through a screw thread, the top end of the second threaded column 20 is rotatably connected to the bottom of the movable strip 24, a first square hole is formed in the middle of the second threaded column 20 along the length direction, a first square rod 17 is connected to the first square hole in a clearance fit manner, the first square rod 17 is of an iron rod structure, a third spring 45 is arranged at the top end of the first square rod 17, one end of the third spring 45 is fixedly connected to the hole wall of the first square hole, the other end of the third spring 45 is fixedly connected to the top end of the first square rod 17, a guide shaft 21 is connected to the guide sleeve 27 in a clearance fit manner, the top end of the guide shaft 21 is fixedly connected to the bottom of the movable strip 24, and the second threaded column 20 is driven to rotate with respect to the fixed nut seat 26, cooperate the direction of uide bushing 27 and guiding axle 21, thereby for activity strip 24 provides the drive of altitude mixture control, realize the regulation of height, wherein first square pole 17 can carry out vertical removal about second screw post 20, when carrying out activity strip 24 altitude mixture control, with first square pole 17 pulling down, make first square pole 17 insert in the jack, carry out clearance fit connection, fix a position, through the magnetism of magnet piece, realize the location, can stretch third spring 45 simultaneously, through the drive of second motor 52, drive jack shaft 18 and carry out the pivoted while, can drive first square pole 17 and rotate, second screw post 20 can rotate along with first square pole 17, thereby can provide the drive through second motor 52, carry out the regulation of activity strip 24 height, can carry out the regulation of reinforcing bar fixture height together simultaneously, make both highly the same, when the guarantee reinforcing bar is bent, the reinforcing bar is to horizontal transport in the first draw-in groove 22, and the altitude mixture control of both is synchronous, provides convenient for holistic use, and second motor 52 adopts servo motor.

After the height adjustment, the first square rod 17 is manually pulled upwards, so that the first square rod 17 is separated from the jack, and the first square rod 17 is reset through the elastic force of the third spring 45.

The top of the movable strip 24 is fixedly connected with a plurality of fixing lugs 25, the fixing lugs 25 are in contact with the bottoms of the bending columns 15, intervals are formed between the bending columns 15 and the movable strips 24, and the bending columns 15 are convenient to hold after the intervals are formed, so that the bending columns 15 can be lifted and pulled down.

As shown in fig. 4 and 5, as a specific solution, a vertical sliding groove 16 is formed on the surface of the disc body 13, one end of the vertical sliding groove 16 is embedded with one end of the fixed column 14, side grooves 33 are formed on both sides of the vertical sliding groove 16, a sliding block 29 is slidably connected inside the vertical sliding groove 16, both ends of the sliding block 29 extend into the side grooves 33, a positioning sleeve 30 is fixedly connected to the bottom of the sliding block 29, a positioning column 31 is connected to the positioning sleeve 30 in a clearance fit manner, the bottom end of the positioning column 31 is fixedly connected to the top of the bending column 15, a second spring 44 in a compressed state is arranged at the top end of the positioning column 31, wherein the sliding block 29 can slide in the vertical sliding groove 16 and the side grooves 33, so as to realize height adjustment of the bending column 15, and is used for height adjustment of the movable strip 24, wherein the sliding block 29 has a static friction force, and the friction force of the sliding block is greater than the elastic force of the second spring 44 in a completely compressed state, the reinforcing bar is inserted into the first clamping groove 22 and the second clamping groove 23, and the bending column 15 is pressed downwards, so that the second spring 44 is completely compressed, clamping force is provided for the reinforcing bar, and clamping of one end of the reinforcing bar is realized.

The first motor 28 provides rotation drive, when the disk body 13 is driven to rotate, the clamped steel bars rotate along with the rotation drive, and are bent into an arc-shaped structure, and when the clamping plate is bent, the compression roller 55 rotates to provide drive for transverse conveying feeding.

After bending, shearing at the end portion bent into an arc shape is performed by an external shearing device.

The bent reinforcing bars can be removed by moving the slider 29 so that the first and second catching grooves 22 and 23 are separated.

The first motor 28, which is a servo motor, rotates in the reverse direction to reset the disk 13.

The top center of the slider 29 is rotatably provided with a hexagon socket head cap shaft 32, the bottom of the hexagon socket head cap shaft 32 is fixedly connected with a first worm 34, the first worm 34 is rotatably arranged at the inner center of the slider 29, the first worm 34 is meshed with a first worm wheel 37, the middle of the first worm wheel 37 is fixedly provided with a rotating shaft 36, the rotating shaft 36 is rotatably provided with a fixing plate 35, the fixing plate 35 is fixedly arranged inside the slider 29, two ends of the rotating shaft 36 are fixedly connected with second square rods 38, two ends of the slider 29 are fixedly provided with nut side seats 40, the nut side seats 40 are in threaded connection with third threaded columns 39, the number of the third threaded columns 39 is two, the thread directions of the two third threaded columns 39 are opposite, the middle of the third threaded columns 39 is provided with second square holes along the length direction, the second square holes are in clearance fit connection with the second square rods 38, one end of the third threaded column 39 is rotatably connected with a square plate 41, one side surface of the square plate 41, which is far away from the third threaded column 39, is elastically connected with a pressing plate 42 through a first spring 43, the square plate 41 and the pressing plate 42 are both slidably connected in the side groove 33, the hexagon socket shaft 32 can be rotated through a hexagon wrench or other tools, so as to drive the first worm 34 to rotate, the rotating shaft 36 and the second square rod 38 are driven to rotate together through the meshing transmission of the first worm 34 and the first worm wheel 37, so as to provide the rotation drive for the third threaded column 39, the nut side seat 40 is rotated, so as to drive the square plate 41 to move, the compression condition of the first spring 43 is changed, so as to change the pressure between the pressing plate 42 and the side groove 33, and realize the adjustment of the friction limit, after the height adjustment of the sliding block 29 is performed, the sliding block 29 can be screwed tightly, so that the sliding block 29 has enough friction force, and (6) positioning.

One side fixed mounting of support column 3 has switch board 19, switch board 19 and first motor 28, second motor 52 and third motor 63 electric connection, switch board 19 carry out the control of first motor 28, second motor 52 and third motor 63, and first motor 28, second motor 52 and third motor 63 all adopt servo motor, have servo motor controller and control circuit in the switch board 19, carry out servo motor's control.

The above description is only exemplary of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a steel construction bender for building engineering which characterized in that: the method comprises the following steps: the steel bar clamping device comprises a support frame (1), a flat plate (2), a support column (3), a top plate (4), a steel bar clamping mechanism, a driving assembly, a fixed frame (12), a first motor (28), a disc body (13), a fixed column (14), a movable strip (24) and a bending column (15);

the top of the support frame (1) is fixedly provided with a flat plate (2), four corners of the top of the flat plate (2) are fixedly provided with support columns (3), the top of each support column (3) is fixedly provided with a top plate (4), and the top of the flat plate (2) is provided with a steel bar clamping mechanism capable of being lifted and adjusted in height;

a through groove (46) is formed in the reinforcing steel bar clamping mechanism, the output end of the driving assembly extends into the through groove (46), and the driving assembly is installed on the reinforcing steel bar clamping mechanism;

a fixing frame (12) is fixedly installed at the top of the flat plate (2), a first motor (28) is fixedly installed in the middle of the fixing frame (12), the output shaft end of the first motor (28) is fixedly connected with the middle of the back of the disc body (13), and the disc body (13) is located on one side of the reinforcing steel bar clamping mechanism;

a fixed column (14) which is longitudinally arranged is fixedly installed in the middle of the front face of the tray body (13), a movable strip (24) which can be lifted and adjusted in height is arranged above the fixed column (14), and a bending column (15) which can be lifted and adjusted is arranged at the top of the movable strip (24);

the top of the movable strip (24) and the bottom of the bending column (15) are respectively provided with a first clamping groove (22) and a second clamping groove (23).

2. The steel structure bending machine for building engineering according to claim 1, is characterized in that: the reinforcing bar fixture includes: support plate (9), frame plate (10), handle (11), guide arm (60) and fourth spring (61), the top of support plate (9) is provided with frame plate (10), the bottom fixed mounting of frame plate (10) has a plurality of guide arms (60), guide arm (60) are connected with the shrinkage pool clearance fit of seting up on support plate (9), the bottom of guide arm (60) is provided with fourth spring (61), and fourth spring (61) set up inside the shrinkage pool, the bottom of guide arm (60) and the one end fixed connection of fourth spring (61), the terminal of fourth spring (61) and the pore wall fixed connection of shrinkage pool, the top fixed mounting of frame plate (10) has handle (11).

3. The steel structure bending machine for building engineering according to claim 2, is characterized in that: the bottom fixed mounting of support plate (9) has first screw thread post (6), first screw thread post (6) threaded connection has screwed pipe (5), screwed pipe (5) rotate and install on dull and stereotyped (2), fixed mounting has two stand pipes (7) on dull and stereotyped (2), stand pipe (7) clearance fit is connected with guide bar (8), the top of guide bar (8) and the bottom fixed connection of support plate (9).

4. The steel structure bending machine for building engineering according to claim 3, is characterized in that: the bottom fixed mounting of dull and stereotyped (2) has mount pad (47), mount pad (47) are rotated and are installed connecting axle (48), the bottom fixedly connected with minor axis (50) of screwed pipe (5), connecting axle (48) one end with minor axis (50) bottom is all fixed the cup joint has one first conical gear (49), two meshing connection between first conical gear (49), the bottom of dull and stereotyped (2) still fixed mounting has motor frame (51), motor frame (51) fixed mounting has second motor (52), the output shaft fixed connection of second motor (52) has jack axle (18), jack axle (18) top extends to the top of dull and stereotyped (2), and jack axle (18) and dull and stereotyped (2) rotate the installation, the jack has been seted up on the top of jack axle (18), and the inside fixed mounting of jack has the magnet piece, one end of the connecting shaft (48) and the jack shaft (18) are fixedly sleeved with a second conical gear (53), and the two second conical gears (53) are meshed and connected.

5. The steel structure bending machine for building engineering according to claim 1, is characterized in that: the drive assembly includes: the pressing roller assembly comprises a pressing roller (55), end frames (54), connecting rods (56), a base body (57), a second worm gear (58), a second worm (59), a back plate (62) and a third motor (63), wherein the number of the pressing roller (55) is multiple, the pressing rollers (55) are arranged on the length direction inside the frame plate (10) at equal intervals, the end frames (54) are arranged at two ends of the pressing roller (55), the end frames (54) are rotatably connected with the end parts of the pressing roller (55), the end frames (54) are fixedly arranged inside the frame plate (10), the connecting rods (56) are fixedly connected with one end of the pressing roller (55), the connecting rods (56) are rotatably connected with the back surface of the frame plate (10), the second worm gear (58) is fixedly connected onto the connecting rods (56), the second worm gear (58) is meshed with the second worm (59), the back plate (62) is rotatably connected with two ends of the second worm (59), the back plate (62) is fixedly mounted on the back of the frame plate (10), a third motor (63) is fixedly mounted on one side of the back plate (62), the output shaft end of the third motor (63) is fixedly connected with one end of a second worm (59), the press roller (55) extends into the through groove (46), one end of the connecting rod (56) is rotatably connected with a seat body (57), and the seat body (57) is fixedly mounted on the back of the frame plate (10).

6. The steel structure bending machine for building engineering according to claim 1, is characterized in that: a fixed nut seat (26) and a guide sleeve (27) are fixedly arranged on the fixed column (14), the fixed nut seat (26) is in threaded connection with a second threaded column (20), the top end of the second threaded column (20) is rotatably connected with the bottom of the movable strip (24), a first square hole is arranged in the middle of the second threaded column (20) along the length direction, a first square rod (17) is connected with the first square hole in a clearance fit manner, the first square rod (17) is of an iron rod structure, a third spring (45) is arranged at the top end of the first square rod (17), one end of the third spring (45) is fixedly connected with the hole wall of the first square hole, the other end of the third spring (45) is fixedly connected with the top end of the first square rod (17), the guide sleeve (27) is in clearance fit connection with a guide shaft (21), and the top end of the guide shaft (21) is fixedly connected with the bottom of the movable strip (24).

7. The steel structure bending machine for building engineering according to claim 1, is characterized in that: the top fixedly connected with of activity strip (24) is a plurality of fixed lugs (25), and fixed lug (25) and the contact of post (15) bottom of bending, bend post (15) with form the interval between activity strip (24).

8. The steel structure bending machine for building engineering according to claim 1, is characterized in that: vertical spout (16) have been seted up on the surface of disk body (13), and the one end of vertical spout (16) and the one end gomphosis of fixed column (14), side channel (33) have all been seted up to the both sides of vertical spout (16), the inside sliding connection of vertical spout (16) has slider (29), the both ends of slider (29) all extend to inside side channel (33), the bottom fixedly connected with position sleeve (30) of slider (29), position sleeve (30) clearance fit is connected with reference column (31), the bottom of reference column (31) and the top fixed connection of bending post (15), the top of reference column (31) is provided with second spring (44) that are in compression state.

9. The steel structure bending machine for building engineering according to claim 8, is characterized in that: the top center department of slider (29) rotates and installs hexagon socket head cap hole axle (32), the first worm (34) of bottom fixedly connected with of hexagon socket head cap hole axle (32), first worm (34) rotate and install the inside center department at slider (29), first worm (34) are connected with first worm wheel (37) meshing, the middle part fixed mounting of first worm wheel (37) has pivot (36), pivot (36) rotate and install fixed plate (35), fixed plate (35) fixed mounting is in the inside of slider (29), the equal fixedly connected with second square pole (38) in both ends of pivot (36), the equal fixed mounting in both ends of slider (29) has nut side seat (40), nut side seat (40) threaded connection has third screw post (39), the figure of third screw post (39) is two, two the screw thread on the third screw post (39) is revolved to opposite, the middle part of third screw thread post (39) has seted up the second square hole along length direction, the second square hole is connected with second square pole (38) clearance fit, the one end of third screw thread post (39) is rotated and is connected with square plate (41), a side that third screw thread post (39) was kept away from in square plate (41) has clamp plate (42) through first spring (43) elastic connection, equal sliding connection is in side channel (33) in square plate (41) and clamp plate (42).

10. The steel structure bending machine for building engineering according to claim 1, is characterized in that: one side fixed mounting of support column (3) has switch board (19), switch board (19) and first motor (28), second motor (52) and third motor (63) electric connection.

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