CN116511298A

CN116511298A - Bending device for manufacturing color steel structure

Info

Publication number: CN116511298A
Application number: CN202310527976.3A
Authority: CN
Inventors: 姜晓雅
Original assignee: Shanxi Rentouhe Hardware Co ltd
Current assignee: Shanxi Rentouhe Hardware Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-08-01

Abstract

The invention belongs to the technical field of steel structure manufacturing, in particular to a bending device for manufacturing a color steel structure, which comprises an adjusting box, wherein the upper surface of the adjusting box is fixedly connected with a workbench, the left side and the right side of the upper surface of the workbench are symmetrically provided with fixed pinch rollers, the middle part of the upper surface of the workbench is slidably connected with a control device, the workbench comprises a protective shell, the left side and the right side of the lower part of the inner wall of the protective shell are symmetrically provided with torque motors, the outer surface of an output shaft of each torque motor is fixedly connected with a friction rotating rod, and the front part of the inner wall of the protective shell is provided with a through rotating opening. Compared with a general bending machine, the device is used for bending the groove steel, the side edge of the groove steel, which is fragile, cannot be subjected to excessive extrusion force, so that the groove side edge of the channel steel which is bent cannot be extruded to deform, the groove of the groove channel steel can keep normal functions, and the problem that the groove steel after extrusion deforms seriously is avoided.

Description

Bending device for manufacturing color steel structure

Technical Field

The invention belongs to the technical field of steel structure manufacturing, and particularly relates to a bending device for manufacturing a color steel structure.

Background

The steel structure is a common structure in the existing building and bridge industries, so that building facilities and the like provide stronger stability, steel, especially steel bars, need to be bent in the steel structure processing and production process, and corresponding bending machines are needed to process the steel bars. The bending device is bending equipment for bending the thin plate, and the thin plate is pressed into the lower die by the action of the thin plate force given by the descending tool rest, so that bending of the thin plate is realized. The periphery side of the lower die is provided with a plurality of bending grooves with different specifications for processing thin plates with different requirements.

The existing bending machine is to apply directional torque force to two sides of the outer surface of steel, so that the steel is bent under the action of strong torque force when passing through a specific position of the bending machine, and therefore when the steel with a certain shape such as I-steel or channel steel is bent by using a general bending machine, the grooving part of the outer surface of the steel is deformed due to extrusion, and the actual working effect of the steel is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a bending device for manufacturing a color steel structure, which solves the problem that when a general bending machine bends steel materials with a certain shape such as I-steel or channel steel, the grooved part on the outer surface of the steel materials can deform due to extrusion, thereby influencing the actual working effect of the steel materials.

The technical scheme adopted for solving the technical problems is as follows: the invention discloses a bending device for manufacturing a color steel structure, which comprises an adjusting box, wherein the upper surface of the adjusting box is fixedly connected with a workbench, the left side and the right side of the upper surface of the workbench are symmetrically provided with fixed pinch rollers, the middle part of the upper surface of the workbench is slidably connected with a control device, the workbench comprises a protective shell, the left side and the right side of the lower part of the inner wall of the protective shell are symmetrically provided with torque motors, the outer surface of an output shaft of each torque motor is fixedly connected with a friction rotating rod, the front part of the inner wall of the protective shell is provided with a penetrating rotating opening, the axis of the lower part of the inner wall of the protective shell is provided with an adjusting device, the inside of the adjusting device is provided with a balancing instrument, the front side and the rear side of the middle part of the outer surface of each friction rotating rod are symmetrically provided with buffer devices, the torque motors on the two sides are started, the torque motors control the fixed pinch rollers to rotate through the friction rotating rods, concave channel steel is pushed from left to right, and the channel steel can be bent under the extrusion action of the sliding cake tray and the fixed pinch rollers through the control device part at the moment, and the purpose of bending steel is achieved.

Preferably, the control device comprises an adjusting shaft rod, a sliding cake tray is symmetrically arranged in the middle of the outer surface of the adjusting shaft rod, a filling air cushion is fixedly connected in the middle of the outer surface of the adjusting shaft rod, air inlets are symmetrically formed in the front side and the rear side of the upper surface of the filling air cushion, the air inlets extend to the upper surface of the sliding cake tray, one side, far away from the filling air cushion, of the outer surface of the sliding cake tray is slidably connected with groove steel, before bending of the groove steel, the control device is required to be adjusted, an external rotary disc at the back is rotated to enable a tension sleeve to move, at the moment, the tension sleeve pushes a vertical connecting rod, the vertical connecting rod moves along the inner wall of a side sliding rail through the external sliding tray, two sides of the outer surface of the adjusting shaft rod are inserted into grooves of the groove steel inner wall, then air inlets at two sides are opened, the inner filling air cushion is inflated through the air inlets, the two sides of the sliding cake tray are respectively pushed to the upper side and the lower sides, when the outer surface of the sliding cake tray is contacted with one side of the groove steel inner wall, the air inlets are stopped, the air inlets are blocked, and the perfect adaptation state of the sliding cake tray and the groove steel is achieved as shown in a figure.

Preferably, the adjusting device comprises a guide rail, the inner wall sliding connection of guide rail has a rotation motor, the upper surface symmetry of guide rail is provided with the side slide rail, the inner wall of side slide rail has vertical connecting rod through external slide plate sliding connection, the middle part rotation of vertical connecting rod surface is connected with the pulling force cover, one side sliding connection that vertical connecting rod was kept away from to the pulling force cover surface has fixed cover shell, the one end that vertical connecting rod was kept away from to the pulling force cover rotates and is connected with the screw thread bull stick, the one end fixedly connected with external carousel that vertical connecting rod was kept away from to the screw thread bull stick, operating personnel can control the position of vertical connecting rod through rotating external carousel, and then control the relative distance between slip cake dish and the fixed pinch roller, change the angle that the steel was buckled to at the in-process that the concave channel steel was buckled to the both sides rim plate, the fixed pinch roller is kept away from the one side application of recess to the recess steel recess, and the slip cake dish is applied force to the inner wall application of recess steel recess, so recess side department of recess channel steel comparatively fragile extrusion force can not receive too big and take place deformation.

Preferably, the bottom of guide rail and the lower part fixed connection of shell inner wall, the quantity of side rail is two, the lower surface of side rail and the last fixed surface of guide rail are connected, the lower part of vertical connecting rod surface is through external slide fixedly connected with spring area, the rear end and the back fixed connection of shell inner wall of spring area, the top and the bottom fixed connection of adjustment axostylus axostyle of vertical connecting rod, the outside that extends to the shell of screw thread bull stick, the surface and the inner wall threaded connection of shell of screw thread bull stick, the back of fixed cover shell surface and the back fixed connection of shell inner wall compare with general bending machine, the device is in the in-process of buckling to the recess steel, and the comparatively fragile recess side department of recess steel can not receive too big extrusion force effect, so the problem of extrusion deformation can not appear in the channel-section steel recess side through buckling, and the recess of recess channel steel can keep normal function, avoids appearing the serious problem of recess steel deformation after the extrusion.

Preferably, both sides of recess steel surface all are connected with the surface roll of fixed pinch roller, the quantity of slip cake dish is two, the axle center department of slip cake dish inner wall is with the surface sliding connection of adjustment axostylus axostyle, the surface of slip cake dish is connected with the inner wall roll of recess steel, and the controlling means of the device can be adjusted along with the recess steel of different models, adjusts the distance between the slip cake dish through filling the air cushion, makes the slip cake dish can fill the recess steel of different models, and then increases the commonality of the device, when buckling the during operation to the recess steel of different models, prevents to appear concave channel-section steel and the not hard up problem of slip cake dish joint.

Preferably, the upper portion of vertical connecting rod surface extends to the outside of workstation, the upper portion of vertical connecting rod surface and the middle part sliding connection of workstation inner wall, the upper surface of fixed pinch roller passes through the top fixed connection of nut and friction bull stick surface, the balance meter includes the balancing pole, the middle part fixedly connected with joint board of balancing pole surface, the top rotation of balancing pole is connected with the balancing ball, the left and right sides symmetry of balancing ball surface is provided with the extension arm, this fixedly connected with fine rod of balancing ball surface, the top rotation of extension arm is connected with external rim plate, the axle center department symmetry of external rim plate inner wall is provided with the arc pole, if buckle the machine carries out work for a long time, its friction bull stick can become the deflection state because of the influence of reaction force, and the fixed pinch roller is at the during operation of buckling this moment, will be inhomogeneous to the pressure of recess steel surface application, and then causes the problem of bending effect, so need carry out regular adjustment and maintenance work, and the amplitude of friction bull stick is usually less, can be difficult to carry out the external rim plate through detecting, the axle center department symmetry is provided with the arc bull stick, can make the friction bull stick take place the well judgement under the circumstances of the well-being out the well-being difficult to the friction meter, and the situation can be out the well judgement is difficult to the well-being out to the friction situation after the well-being converted, and the friction situation is difficult to the well-being the judgement is out.

Preferably, the bottom end of the balance rod is fixedly connected with the lower part of the inner wall of the protective shell, the left side and the right side of the outer surface of the clamping plate are fixedly connected with the inner wall of the side sliding rail, the back of the outer surface of the clamping plate is clamped with the outer surface of the external sliding plate, the bottom end of the extension arm is fixedly connected with one side of the outer surface of the balance ball, one end of the arc-shaped rod, which is close to the balance ball, is fixedly connected with the outer surface of the extension arm, the outer surface of the external wheel disc is rotationally connected with the outer surface of the friction rotating rod, the top end of the thin rod extends to the outer part of the protective shell through a through rotating opening, under the condition of not placing concave channel steel, torque motors at two sides are started to enable the friction rotating rod to idle, the outer surface of the friction rotating rod rotates relatively with the side surface of the external wheel disc in the process of rotating the friction rotating rod, if the outer surface of the friction rotating rod is bent, the external wheel disc can be made to jump in the rotating process, the external wheel disc can rotate through the conduction of the extension arm in the jumping process, the balance ball can vibrate or rotate, the thin rod is further caused to vibrate or rotate, the top end of the thin rod can be in an irregular shaking state at the position of the penetrating rotating opening from the perspective of an observer, the friction rotating rod can be judged to be bent at the moment and needs to be replaced, if the thin rod is kept relatively static, the friction rotating rod is not bent, the device can detect the verticality of the friction rotating rod in real time through the balance instrument without using a special instrument, the detection process is simple, the verticality of the friction rotating rod can be timely judged by observing the state of the thin rod, the pressure applied by the outer surface of the groove steel can be prevented from being uneven, further, the bending effect is deteriorated.

Preferably, the buffer device comprises a telescopic arm, the middle part sliding connection of telescopic arm inner wall has T type connecting rod, the side position spout has been seted up to the left and right sides symmetry of protective housing inner wall, the bottom fixedly connected with limit slider of T type connecting rod, the one side symmetry that the telescopic arm was kept away from to T type connecting rod surface is provided with buffer spring, because the steel that does not process, the surface is probably not polished or other processing, so the surface of steel is usually comparatively coarse, when buckling this kind of steel, the surface of fixed pinch roller can take place vibrations with the surface of steel, after the friction bull stick receives the vibration power this moment, the T type connecting rod can carry out slight slip at the inner wall of telescopic arm, and after the connection conduction effect of T type connecting rod bottom, the buffer spring of both sides provides the impedance to the motion of T type connecting rod, and then play the cushioning effect, reduce the vibrations of friction bull stick.

Preferably, the quantity of flexible arm is two, the one end on T type connecting rod surface upper portion is rotated through flexible arm and the surface of friction bull stick and is connected, the other end on T type connecting rod surface upper portion is through the back fixed connection of flexible arm and protecting sheathing inner wall, the bottom of T type connecting rod extends to protecting sheathing's outside through the side position spout, the bottom of T type connecting rod surface is through the inner wall sliding connection of side position spout and protecting sheathing, buffer spring's quantity is four, buffer spring's surface is through the inner wall sliding connection of side position spout protecting sheathing, buffer spring's one end and the inner chamber fixed connection of T type connecting rod, buffer spring's the other end and protecting sheathing's inner wall fixed connection, because the steel surface that does not process is usually comparatively coarse, when buckling such steel, the surface of fixed pinch roller can shake with the surface of steel, makes steel atress inhomogeneous at the in-process of buckling, and buffer device carries out shock attenuation buffering to the friction bull stick through inside buffer spring, has guaranteed the stability of steel motion, makes steel atress at the in-process of buckling evenly.

The beneficial effects of the invention are as follows:

1. compared with a general bending machine, the device is used for bending the groove steel, the side edge of the groove steel, which is fragile, cannot be subjected to excessive extrusion force, so that the groove side edge of the channel steel which is bent cannot be extruded to deform, the groove of the groove channel steel can keep normal functions, and the problem that the groove steel after extrusion deforms seriously is avoided.

2. The device's controlling means can be along with the recess steel of different models is adjusted, through the distance between the slip cake dish of filling air cushion adjustment, makes the slip cake dish can fill the recess steel of different models, and then increases the commonality of the device, when buckling the work to the recess steel of different models, prevents to appear concave channel-section steel and slip cake dish joint not hard up problem.

3. The device can carry out real-time detection to the straightness that hangs down of friction bull stick through the balance appearance under the condition that does not use special instrument to testing process is simple, does not need to open protective housing, just can in time judge the straightness that hangs down of friction bull stick through the state of observing thin pole, prevents that the pressure that the recess steel surface was applyed from will not even, and then causes the problem of bending effect variation.

4. Under normal conditions, after the friction rotating rod is bent, the perpendicularity of the friction rotating rod is difficult to judge by naked eyes, and the balance instrument converts a fine bent angle of the friction rotating rod into a large-amplitude motion of the thin rod through the amplification effect of the extension arm and the thin rod, so that an operator can obviously judge whether the friction rotating rod is bent or not, and misjudgment is prevented.

5. Because the unprocessed steel surface is usually comparatively coarse, when buckling this kind of steel, the surface of fixed pinch roller can take place vibrations with the surface of steel, makes steel atress inhomogeneous at the in-process of buckling, and buffer carries out shock attenuation buffering to friction bull stick through inside buffer spring, has guaranteed the stability of steel motion, makes steel atress at the in-process of buckling even.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the surge tank of the present invention;

FIG. 3 is a schematic view of the control device of the present invention in an operating state;

FIG. 4 is a schematic view of the structure of the adjusting device of the present invention;

FIG. 5 is a schematic view of the balance of the present invention;

fig. 6 is a schematic structural view of the buffering device of the present invention.

In the figure: 1. an adjusting box; 2. a work table; 3. a control device; 4. fixing the pinch roller; 11. a protective housing; 12. a torque motor; 13. friction rotating rod; 14. penetrating through the rotating opening; 31. adjusting the shaft lever; 32. sliding the cake tray; 33. filling an air cushion; 34. an air inlet; 35. a concave channel steel; 5. an adjusting device; 51. a guide rail; 52. a rotating motor; 53. a side rail; 54. a spring strap; 55. a vertical link; 56. a tension sleeve; 57. fixing the casing; 58. a threaded rotating rod; 59. externally connected rotary table; 6. a balancing instrument; 61. a balance bar; 62. a clamping plate; 63. a balance ball; 64. a thin rod; 65. an extension arm; 66. an arc-shaped rod; 67. externally connected wheel discs; 7. a buffer device; 71. a telescoping arm; 72. a T-shaped connecting rod; 73. a buffer spring; 74. a limit sliding block; 75. side position chute.

Detailed Description

The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bending device that various steel construction was made, includes adjustment case 1, and the upper surface fixedly connected with workstation 2 of adjustment case 1, the left and right sides symmetry of workstation 2 upper surface is provided with fixed pinch roller 4, and the middle part sliding connection of workstation 2 upper surface has controlling means 3.

The workbench 2 comprises a protective shell 11, torque motors 12 are symmetrically arranged on the left side and the right side of the lower portion of the inner wall of the protective shell 11, a friction rotating rod 13 is fixedly connected to the outer surface of an output shaft of the torque motors 12, a through rotating opening 14 is formed in the front portion of the inner wall of the protective shell 11, an adjusting device 5 is arranged at the axis center of the lower portion of the inner wall of the protective shell 11, a balancing instrument 6 is arranged in the adjusting device 5, and buffer devices 7 are symmetrically arranged on the front side and the rear side of the middle portion of the outer surface of the friction rotating rod 13.

The control device 3 comprises an adjusting shaft rod 31, a sliding cake tray 32 is symmetrically arranged in the middle of the outer surface of the adjusting shaft rod 31, a filling air cushion 33 is fixedly connected in the middle of the outer surface of the adjusting shaft rod 31, air inlets 34 are symmetrically formed in the front side and the rear side of the upper surface of the filling air cushion 33, the air inlets 34 extend to the upper surface of the sliding cake tray 32, and groove steel 35 is slidingly connected to one side, far away from the filling air cushion 33, of the outer surface of the sliding cake tray 32.

The adjusting device 5 comprises a guide rail 51, a rotating motor 52 is slidingly connected to the inner wall of the guide rail 51, side sliding rails 53 are symmetrically arranged on the upper surface of the guide rail 51, a vertical connecting rod 55 is slidingly connected to the inner wall of the side sliding rails 53 through an external sliding plate, a tension sleeve 56 is rotationally connected to the middle of the outer surface of the vertical connecting rod 55, a fixed casing 57 is slidingly connected to one side of the outer surface of the tension sleeve 56 away from the vertical connecting rod 55, a threaded rotating rod 58 is rotationally connected to one end of the tension sleeve 56 away from the vertical connecting rod 55, and an external rotating plate 59 is fixedly connected to one end of the threaded rotating rod 58 away from the vertical connecting rod 55.

The bottom of guide rail 51 and the lower part fixed connection of shell 11 inner wall, the quantity of side rail 53 is two, the lower surface of side rail 53 and the upper surface fixed connection of guide rail 51, the lower part of vertical connecting rod 55 surface is through external slide fixedly connected with spring area 54, the back fixed connection of the back of shell 11 inner wall of spring area 54, the top of vertical connecting rod 55 and the bottom fixed connection of adjustment axostylus axostyle 31, the outside that extends to shell 11 of screw thread bull stick 58, the surface of screw thread bull stick 58 and the inner wall threaded connection of shell 11, the back of the fixed cover shell 57 surface and the back fixed connection of shell 11 inner wall.

Both sides of the outer surface of the concave channel steel 35 are in rolling connection with the outer surface of the fixed pressing wheel 4, the number of the sliding cake trays 32 is two, the axis of the inner wall of the sliding cake tray 32 is in sliding connection with the outer surface of the adjusting shaft rod 31, and the outer surface of the sliding cake tray 32 is in rolling connection with the inner wall of the concave channel steel 35.

The upper portion of vertical connecting rod 55 surface extends to the outside of workstation 2, and the upper portion of vertical connecting rod 55 surface and the middle part sliding connection of workstation 2 inner wall, the top fixed connection of the upper surface of fixed pinch roller 4 and friction bull stick 13 surface through the nut.

Before bending the concave channel steel 35, the control device 3 needs to be adjusted first, the external rotary disc 59 at the back of the rotary disc rotates to enable the tension sleeve 56 to move, at this time, the tension sleeve 56 pushes the vertical connecting rod 55, the vertical connecting rod 55 moves along the inner wall of the side sliding rail 53 through the external sliding disc, two sides of the outer surface of the adjusting shaft rod 31 are inserted into grooves of the inner wall of the concave channel steel 35, then the air inlets 34 at two sides are opened, the air inlets 34 are used for inflating the filling air cushion 33 inside, the filling air cushion 33 begins to expand, the sliding cake discs 32 at two sides are pushed to the upper side and the lower side respectively, when the outer surface of the sliding cake disc 32 contacts with one side of the inner wall of the concave channel steel 35, the air inlets 34 are stopped being inflated, and the grooves of the sliding cake disc 32 and the concave channel steel 35 reach a perfect fit state as shown in the figure three.

The torque motors 12 on two sides are started, the torque motors 12 control the fixed pressing wheel 4 to rotate through the friction rotating rod 13, the groove steel 35 is pushed from left to right, at the moment, the channel steel passing through the control device 3 can be bent under the extrusion action of the sliding cake plate 32 and the fixed pressing wheel 4, and the purpose of bending steel is achieved.

An operator can control the position of the vertical connecting rod 55 through rotating the external rotating disc 59, further control the relative distance between the sliding cake plate 32 and the fixed pressing wheel 4, change the bending angle of steel, and apply force to one side of the outer surface of the groove steel 35, which is far away from the groove, of the fixed pressing wheel 4 in the process of bending the groove steel 35 by the wheel discs on two sides, and apply force to the inner wall of the groove steel 35 by the sliding cake plate 32, so that the side edge of the fragile groove of the groove steel 35 cannot be deformed by overlarge extrusion force.

Example two

Referring to fig. 1-5, the present invention provides a technical solution: on the basis of the first embodiment, the bending device for manufacturing the color steel structure comprises an adjusting box 1, wherein a workbench 2 is fixedly connected to the upper surface of the adjusting box 1, fixed pressing wheels 4 are symmetrically arranged on the left side and the right side of the upper surface of the workbench 2, and a control device 3 is slidably connected to the middle of the upper surface of the workbench 2.

The balance instrument 6 comprises a balance rod 61, a clamping plate 62 is fixedly connected to the middle of the outer surface of the balance rod 61, a balance ball 63 is rotationally connected to the top end of the balance rod 61, extension arms 65 are symmetrically arranged on the left side and the right side of the outer surface of the balance ball 63, a thin rod 64 is fixedly connected to the surface of the balance ball 63, an external wheel disc 67 is rotationally connected to the top end of the extension arm 65, and arc-shaped rods 66 are symmetrically arranged at the axis of the inner wall of the external wheel disc 67.

The bottom of balancing pole 61 and the lower part fixed connection of shell 11 inner wall, the left and right sides of the surface of joint board 62 all with the inner wall fixed connection of side slide rail 53, the back of joint board 62 surface and the surface joint of external slide dish, the bottom of extension arm 65 and one side fixed connection of balancing ball 63 surface, the one end that the arc pole 66 is close to balancing ball 63 and the surface fixed connection of extension arm 65, the surface of external rim plate 67 rotates with the surface of friction bull stick 13 to be connected, the top of thin pole 64 extends to the outside of shell 11 through penetrating revolving opening 14.

In the bending operation, if the bending machine works for a long time, the friction rotating rod 13 may be changed from a standard vertical state into an angle-deflecting state due to the influence of the reaction force, and at this time, the pressure applied to the outer surface of the groove steel 35 by the fixed pressing wheel 4 is uneven during the bending operation, so that the problem of poor bending effect is caused, and therefore, the regular adjustment and maintenance work is required, the bending amplitude of the friction rotating rod 13 is usually smaller, and the friction rotating rod 13 is difficult to observe by naked eyes, and can be detected by the balance instrument 6.

Under the condition that the concave channel steel 35 is not placed, the torque motors 12 on two sides are started, the friction rotating rod 13 idles, the outer surface of the friction rotating rod 13 can rotate relative to the side surface of the external rotary disc 67 in the rotating process of the friction rotating rod 13, at this time, if the outer surface of the friction rotating rod 13 bends, the external rotary disc 67 can jump in the rotating process of the friction rotating rod 13, the external rotary disc 67 can rotate in the jumping process through the conduction of the extension arm 65, the balance ball 63 can also vibrate or rotate, the thin rod 64 is further caused to vibrate or rotate, the top end of the thin rod 64 can perform an irregular shaking state at the position of the penetrating rotary opening 14 from the perspective of an observer, the situation that the friction rotating rod 13 bends can be judged at this time, replacement is needed, and if the thin rod 64 is kept relatively static, the friction rotating rod 13 does not bend.

Example III

Referring to fig. 1-6, the present invention provides a technical solution: on the basis of the second embodiment, the bending device for manufacturing the color steel structure comprises an adjusting box 1, wherein a workbench 2 is fixedly connected to the upper surface of the adjusting box 1, fixed pressing wheels 4 are symmetrically arranged on the left side and the right side of the upper surface of the workbench 2, and a control device 3 is slidably connected to the middle of the upper surface of the workbench 2.

The buffer device 7 comprises a telescopic arm 71, a T-shaped connecting rod 72 is slidably connected in the middle of the inner wall of the telescopic arm 71, side sliding grooves 75 are symmetrically formed in the left side and the right side of the inner wall of the protective housing 11, a limiting sliding block 74 is fixedly connected to the bottom end of the T-shaped connecting rod 72, and buffer springs 73 are symmetrically arranged on one side, far away from the telescopic arm 71, of the outer surface of the T-shaped connecting rod 72.

The number of the telescopic arms 71 is two, one end of the upper portion of the outer surface of the T-shaped connecting rod 72 is rotationally connected with the outer surface of the friction rotating rod 13 through the telescopic arms 71, the other end of the upper portion of the outer surface of the T-shaped connecting rod 72 is fixedly connected with the back of the inner wall of the protective shell 11 through the telescopic arms 71, the bottom end of the T-shaped connecting rod 72 extends to the outer portion of the protective shell 11 through the side sliding grooves 75, and the bottom of the outer surface of the T-shaped connecting rod 72 is in sliding connection with the inner wall of the protective shell 11 through the side sliding grooves 75.

The number of the buffer springs 73 is four, the outer surfaces of the buffer springs 73 are connected with the inner wall of the protection shell 11 in a sliding mode through the side sliding grooves 75, one end of each buffer spring 73 is fixedly connected with the inner cavity of the T-shaped connecting rod 72, and the other end of each buffer spring 73 is fixedly connected with the inner wall of the protection shell 11.

Because the outer surface of the unprocessed steel is possibly not polished or otherwise processed, the outer surface of the steel is generally rough, when the steel is bent, the outer surface of the fixed pressing wheel 4 and the outer surface of the steel vibrate, after the friction rotating rod 13 receives vibration force, the T-shaped connecting rod 72 slightly slides on the inner wall of the telescopic arm 71, and after the connection and conduction effect of the bottom end of the T-shaped connecting rod 72, the buffer springs 73 on the two sides provide impedance for the movement of the T-shaped connecting rod 72, so that the buffer effect is achieved, and the vibration of the friction rotating rod 13 is reduced.

It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a bending device that various steel construction was made, includes adjustment case (1), its characterized in that: the upper surface of the adjusting box (1) is fixedly connected with a workbench (2), fixed pinch rollers (4) are symmetrically arranged on the left side and the right side of the upper surface of the workbench (2), and a control device (3) is slidably connected in the middle of the upper surface of the workbench (2);

the workbench (2) comprises a protective shell (11), torque motors (12) are symmetrically arranged at the left side and the right side of the lower part of the inner wall of the protective shell (11), a friction rotating rod (13) is fixedly connected to the outer surface of an output shaft of each torque motor (12), a through rotating opening (14) is formed in the front part of the inner wall of the protective shell (11), an adjusting device (5) is arranged at the axis of the lower part of the inner wall of the protective shell (11), a balancing instrument (6) is arranged in the adjusting device (5), and buffer devices (7) are symmetrically arranged at the front side and the rear side of the middle part of the outer surface of each friction rotating rod (13);

the control device (3) comprises an adjusting shaft lever (31), wherein sliding cake trays (32) are symmetrically arranged in the middle of the outer surface of the adjusting shaft lever (31), a filling air cushion (33) is fixedly connected in the middle of the outer surface of the adjusting shaft lever (31), air inlets (34) are symmetrically formed in the front side and the rear side of the upper surface of the filling air cushion (33), the air inlets (34) extend to the upper surface of the sliding cake trays (32), and groove steel (35) is slidingly connected to one side, far away from the filling air cushion (33), of the outer surface of the sliding cake trays (32);

the adjusting device (5) comprises a guide rail (51), the inner wall sliding connection of the guide rail (51) is provided with a rotating motor (52), the upper surface symmetry of the guide rail (51) is provided with a side sliding rail (53), the inner wall of the side sliding rail (53) is provided with a vertical connecting rod (55) through an external sliding plate sliding connection, the middle part of the outer surface of the vertical connecting rod (55) is rotationally connected with a tension sleeve (56), one side of the outer surface of the tension sleeve (56) away from the vertical connecting rod (55) is slidingly connected with a fixed sleeve shell (57), one end of the tension sleeve (56) away from the vertical connecting rod (55) is rotationally connected with a threaded rotating rod (58), and one end of the threaded rotating rod (58) away from the vertical connecting rod (55) is fixedly connected with an external rotating disc (59).

2. The bending device for manufacturing a color steel structure according to claim 1, wherein: the bottom of guide rail (51) and the lower part fixed connection of shell (11) inner wall, the quantity of side slide rail (53) is two, the lower surface of side slide rail (53) and the last fixed surface of guide rail (51) are connected, the lower part of vertical connecting rod (55) surface is through external slide plate fixedly connected with spring area (54), the back fixed connection of the back of spring area (54) and shell (11) inner wall, the top of vertical connecting rod (55) and the bottom fixed connection of adjustment axostylus axostyle (31), the outside that extends to shell (11) of screw thread bull stick (58), the surface of screw thread bull stick (58) and the inner wall threaded connection of shell (11), the back of fixed cover shell (57) surface and the back fixed connection of shell (57) inner wall.

3. The bending device for manufacturing a color steel structure according to claim 1, wherein: both sides of recess steel (35) surface all with the surface roll connection of fixed pinch roller (4), the quantity of slip cake dish (32) is two, the axle center department of slip cake dish (32) inner wall is with the surface sliding connection of adjusting axostylus axostyle (31), the surface of slip cake dish (32) is with the inner wall roll connection of recess steel (35).

4. The bending device for manufacturing a color steel structure according to claim 1, wherein: the upper portion of vertical connecting rod (55) surface extends to the outside of workstation (2), the upper portion of vertical connecting rod (55) surface and the middle part sliding connection of workstation (2) inner wall, the top fixed connection of top of fixed pinch roller (4) surface through nut and friction bull stick (13) surface.

5. The bending device for manufacturing a color steel structure according to claim 1, wherein: balance appearance (6) are including balancing pole (61), middle part fixedly connected with joint board (62) of balancing pole (61) surface, the top rotation of balancing pole (61) is connected with balancing ball (63), the left and right sides symmetry of balancing ball (63) surface is provided with extension arm (65), this fixedly connected with thin pole (64) of balancing ball (63) surface, the top rotation of extension arm (65) is connected with external rim plate (67), the axle center department symmetry of external rim plate (67) inner wall is provided with arc pole (66).

6. The bending device for manufacturing a color steel structure according to claim 5, wherein: the bottom of balancing pole (61) and the lower part fixed connection of shell (11) inner wall, the left and right sides of the surface of joint board (62) all with the inner wall fixed connection of side slide rail (53), the back of joint board (62) surface and the surface joint of external sliding tray, the bottom of extension arm (65) and one side fixed connection of balancing ball (63) surface, the one end that arc pole (66) is close to balancing ball (63) and the surface fixed connection of extension arm (65), the surface of external rim plate (67) rotates with the surface of friction bull stick (13) and is connected, the top of slender rod (64) extends to the outside of shell (11) through running through revolving opening (14).

7. The bending device for manufacturing a color steel structure according to claim 1, wherein: the buffering device (7) comprises a telescopic arm (71), the middle part of the inner wall of the telescopic arm (71) is connected with a T-shaped connecting rod (72) in a sliding mode, lateral sliding grooves (75) are symmetrically formed in the left side and the right side of the inner wall of the protective housing (11), a limiting sliding block (74) is fixedly connected with the bottom end of the T-shaped connecting rod (72), and a buffering spring (73) is symmetrically arranged on one side, away from the telescopic arm (71), of the outer surface of the T-shaped connecting rod (72).

8. The bending device for manufacturing a color steel structure according to claim 7, wherein: the number of the telescopic arms (71) is two, one end of the upper portion of the outer surface of the T-shaped connecting rod (72) is rotationally connected with the outer surface of the friction rotating rod (13) through the telescopic arms (71), the other end of the upper portion of the outer surface of the T-shaped connecting rod (72) is fixedly connected with the back of the inner wall of the protective shell (11) through the telescopic arms (71), the bottom end of the T-shaped connecting rod (72) extends to the outer portion of the protective shell (11) through a side sliding groove (75), and the bottom of the outer surface of the T-shaped connecting rod (72) is in sliding connection with the inner wall of the protective shell (11) through the side sliding groove (75).

9. The bending device for manufacturing a color steel structure according to claim 8, wherein: the number of the buffer springs (73) is four, the outer surfaces of the buffer springs (73) are in sliding connection with the inner wall of the protective casing (11) through side sliding grooves (75), one end of each buffer spring (73) is fixedly connected with the inner cavity of the T-shaped connecting rod (72), and the other end of each buffer spring (73) is fixedly connected with the inner wall of the protective casing (11).