CN117259595A

CN117259595A - Single-sheet plate cold-bending pneumatic forming device and application method thereof

Info

Publication number: CN117259595A
Application number: CN202210335251.XA
Authority: CN
Inventors: 许茜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2023-12-22

Abstract

The invention relates to the technical field of sheet material cold bending, and discloses a single sheet material cold bending pneumatic forming device and a use method thereof, wherein the single sheet material cold bending pneumatic forming device comprises a base, a conveyor for conveying sheet materials is arranged in the middle of the top of the base, a controller is arranged on the front surface of the base, a photoelectric sensor is arranged below a gap of a conveying roller of the conveyor at the top of the base, and a shaping mechanism for shaping the sheet materials is arranged on one side of the conveyor at the top of the base; the shaping mechanism comprises a fixing frame, one side of the fixing frame is fixedly provided with a connecting frame, an air cylinder is arranged in the connecting frame, a top plate for pushing the plate is fixed on the telescopic end of the air cylinder, the position of the plate can be detected by utilizing a photoelectric sensor, when the plate is located at one side of the air cylinder, the telescopic end of the air cylinder can automatically drive the top plate to move to the position of the plate, then the plate is pushed, and the conveyor is matched to drive the plate to move, so that the opening of the plate can be quickly and uniformly reduced.

Description

Single-sheet plate cold-bending pneumatic forming device and application method thereof

Technical Field

The invention relates to the technical field of sheet material cold bending, in particular to a single sheet material cold bending pneumatic forming device and a using method thereof.

Background

In the process of processing the sheet, when the sheet needs to be manufactured into a specific shape, the sheet is subjected to cold rolling, and related mechanical equipment is commonly used for operation in the cold rolling process.

However, when the equipment on the market is used, the defects still exist, firstly, the equipment is difficult to perform cold bending on the plate, and the cold bending efficiency of the plate is low. Secondly, the surface of panel is easily scratched, warp at the cold bending in-process, leads to the panel of making, and the quality can not be ensured, and finally, in panel transportation process, the phenomenon of skidding easily appears between panel and the conveying equipment, leads to the panel to be difficult to fast move to the processing station on, influences the processing plastic efficiency of panel.

Disclosure of Invention

The invention aims to provide a single sheet cold-bending pneumatic forming device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sheet metal cold bending pneumatic forming device, includes the base, the top intermediate position of base is provided with the conveyer that is used for carrying panel, and the front surface of base is provided with the controller, the top of base is located the below in conveyer conveying roller clearance and installs photoelectric sensor, photoelectric sensor is used for detecting whether panel moves to shaping mechanism's one side, the top of base is located one side of conveyer and is provided with the shaping mechanism that is used for panel shaping; the shaping mechanism comprises a fixing frame, one side of the fixing frame is fixedly provided with a connecting frame, an air cylinder is arranged in the connecting frame, a top plate for pushing the plate is fixed on the telescopic end of the air cylinder, the position of the plate can be detected by utilizing a photoelectric sensor, when the position of the plate is located at one side of the air cylinder, the telescopic end of the air cylinder can automatically drive the top plate to move to the position of the plate, the plate is pushed, so that the opening of the plate is reduced, and the conveyor and the photoelectric sensor are electrically connected with a controller.

Preferably, the outside of roof is connected with the gyro wheel through the pivot rotation for one side of cylinder, utilizes the gyro wheel to replace roof and wait the panel contact of plastic, can reduce the damage degree of panel plastic in-process, the roof is fixed with the guide pillar towards one side of cylinder, the guide pillar runs through the link, the outer wall of link is located the outside of guide pillar and is fixed with the guide pin bushing.

Preferably, the shaping mechanism is provided with two, two shaping mechanisms are located the both sides of conveyer respectively, and the inside of base is all extended to the mount in two shaping mechanisms, the inside of base is connected with the backup pad through elevating system, two the mount is all fixed at the top of backup pad, utilizes two shaping mechanisms, can follow the both sides of panel and carry out the plastic to it, improves the plastic efficiency of panel.

Preferably, the elevating system includes the motor, the motor is installed in top one side of base, there is the lead screw inside one side of backup pad through threaded connection, the inside of backup pad has the spacing post for one side of lead screw is run through, the bottom and the base of spacing post are fixed mutually, the bottom and the base of lead screw are rotated through the pivot and are connected, the top and the transmission shaft of motor are connected, motor and controller electric connection, motor control lead screw's direction of rotation and number of turns, can make the mount among two plastic mechanisms rise or descend in step, and then change the height of roof and gyro wheel to the panel to the co-altitude is plastic.

Preferably, the top of base is located and is provided with the riser between conveyer and the roof vertically, the bottom one side of riser is connected with the diaphragm through the pivot rotation, and is connected with the extension spring between the lateral wall of riser and the top of diaphragm, utilizes the extension spring can make the riser automatic re-setting after the panel plastic finishes, the top of base is located the below of diaphragm and installs electric telescopic handle, be connected with first connecting plate between electric telescopic handle's the flexible end and the one end of diaphragm, when panel moved to one side of plastic mechanism, electric telescopic handle can drive diaphragm and riser wholly to the direction removal of panel, utilizes the clamp plate to replace the roof with wait that the panel of plastic contacts, utilizes the great clamp plate of area can be even to the opening of panel to extrude the plastic.

Preferably, the top of base is located the bottom of diaphragm and is fixed with the support frame, diaphragm and support frame pass through slide rail sliding connection to further improve the stability of diaphragm.

Preferably, one side of riser is fixed with the clamp plate, a plurality of globular groove has been seted up to vertical equidistant between clamp plate and the riser, the inside in globular groove is provided with rotatable ball, one side of ball extends to the outside of clamp plate, and the ball can three hundred sixty degrees rotations, and then when reducing panel friction, can also be even extrude the plastic to panel.

Preferably, the inside of riser has vertically been seted up and has led the oil groove, it is linked together with a plurality of globular groove to lead the oil groove, the oil filler point has been seted up at the top of riser, the oil filler point is linked together with leading the oil groove, and peg graft on the top of oil filler point has the rubber buffer, pulls out the back with the rubber buffer, leads the inside injection lubricating oil of oil groove through the oil filler point case, can reduce the frictional force of ball when globular inslot portion rotates.

The top of base is located the top of conveyer and is fixed with the mounting bracket, the top of mounting bracket is connected with first axostylus axostyle through rotating the seat rotation, one side of conveyer drive roll is connected with the transfer line, be connected through first drive belt and first drive wheel transmission between transfer line and the first axostylus axostyle, one side that is located first axostylus axostyle on the mounting bracket is fixed with first connecting plate, one side of first connecting plate is connected with the second connecting plate through interval adjustment mechanism, the bottom of second connecting plate is connected with the second axostylus axostyle through rotating the seat rotation, the second axostylus axostyle is located the top of conveyer, the both ends of second axostylus axostyle are all connected with the pinch roller through the pivot rotation, and pass through second drive belt and second drive wheel transmission connection between second axostylus axostyle and the first axostyle, utilize transfer line, first axostylus axostyle, first drive belt, second drive belt and the second drive wheel, can be with the power transmission on the conveyer drive roll to the second axostylus axostyle, and then drive the pinch roller rotates to carry out the transmission at the top of panel.

Preferably, the interval adjustment mechanism comprises a fixing bolt and a plurality of fixing holes, the fixing holes are equidistantly formed in a first connecting plate, the first connecting plate is in sliding connection with a second connecting plate through a sliding groove, the fixing bolt is in threaded connection with the second connecting plate, threads matched with the fixing bolt are formed in the fixing holes, the second connecting plate is moved along the first connecting plate, the whole length of the second connecting plate and the first connecting plate can be adjusted, the interval between a compression wheel and a conveyor is changed, the device can further convey plates with different thicknesses, after the interval between the second connecting plate and the first connecting plate is determined, the fixing bolt is connected with the fixing holes, and the position of the second connecting plate can be locked.

Preferably, one side of the first connecting plate is provided with a tensioning mechanism for adjusting the tension of the second driving belt, the tensioning mechanism comprises a fixing plate, one side of the fixing plate is fixedly provided with a telescopic column, a limiting plate is fixed on the telescopic end of the telescopic column, a spring is sleeved between the telescopic column and the fixing plate, the limiting plate is provided with a tensioning wheel relative to one side of the telescopic column, the tensioning wheel is in contact with the second driving belt, after the distance between the tensioning wheel and the conveyor is changed, the spring can automatically drive the limiting plate to move, and then the second driving belt is tensioned again, so that the second driving belt can stably drive the second driving wheel and the second shaft to integrally rotate, and the tensioning wheel can stably rotate to convey plates.

The application method of the single plate cold-bending pneumatic forming device comprises the following steps:

s1, directly placing a plate with larger opening degree to be solved at the top of a conveyor for conveying;

s2, detecting the position of the plate by utilizing a photoelectric sensor, and when the position of the plate is positioned at one side of the air cylinder, automatically driving the top plate to move towards the position of the plate by the telescopic end of the air cylinder so as to push the plate;

s3, pushing and simultaneously moving along with the plate on the top of the conveyor, and rapidly shrinking the opening of the plate;

s4, adjusting the opening size of the plate from two sides by utilizing two shaping mechanisms;

s5, controlling the rotation direction and the number of turns of the screw rod by the motor through the controller, enabling the fixing frames in the two shaping mechanisms to ascend or descend synchronously, and changing the heights of the top plate and the roller wheels so as to adjust the opening degree of the plates with different heights;

s6, transmitting power on a driving roller of the conveyor to the second shaft rod by using the transmission rod, the first shaft rod, the first transmission belt, the first transmission wheel, the second transmission belt and the second transmission wheel to drive the pressing wheel to rotate, so that the plate is prevented from being conveyed and slipped;

s7, adjusting the integral length of the second connecting plate and the first connecting plate through the fixing bolts and the fixing holes so as to change the distance between the pressure wheel and the conveyor and enable the device to convey plates with different thicknesses.

Compared with the prior art, the invention has the beneficial effects that:

1. the single sheet cold bending pneumatic forming device and the application method thereof can detect the position of the sheet by utilizing the photoelectric sensor, so that when the sheet is positioned on one side of the air cylinder, the telescopic end of the air cylinder can automatically drive the top plate to move towards the position of the sheet, the sheet is pushed, the conveyor is matched to drive the sheet to move, the opening of the sheet can be quickly and uniformly reduced, and the damage degree of the sheet in the shaping process can be reduced by utilizing the roller.

2. According to the single plate cold bending pneumatic forming device and the application method thereof, the two shaping mechanisms are utilized to adjust the opening size of the plate from two sides of the plate, so that the efficiency of plate shaping is further improved; the rotation direction and the number of turns of the screw rod are controlled through the motor, so that the fixing frames in the two shaping mechanisms can synchronously ascend or descend, and the heights of the top plate and the idler wheels are changed, so that the opening degree of plates with different heights can be adjusted.

3. According to the single plate cold bending pneumatic forming device and the application method thereof, the vertical plate and the balls are used for replacing the top plate to be in contact with the plate, and the vertical plate is large in area, and the balls can rotate by three hundred and sixty degrees, so that the plate can be extruded, the stability of the plate in the shaping process is improved, and meanwhile the abrasion degree of the plate is further reduced.

4. The single plate cold bending pneumatic forming device and the application method thereof utilize the transmission rod, the first shaft lever, the first transmission belt, the first transmission wheel, the second transmission belt and the second transmission wheel to transmit the power on the driving roller of the conveyor to the second shaft lever, and further drive the compression wheel to rotate so as to drive the plate at the top of the plate, thereby greatly improving the stability of the plate in the transmission process and avoiding the slip of the plate during the conveying process.

5. The single-sheet cold-bending pneumatic forming device and the application method thereof can adjust the integral length of the second connecting plate and the first connecting plate through the interval adjusting mechanism so as to change the interval between the pressure wheel and the conveyor, and further enable the device to convey plates with different thicknesses.

Drawings

FIG. 1 is a schematic overall structure of embodiment 1;

fig. 2 is a schematic structural view of embodiment 2;

fig. 3 is an enlarged view of a portion a in fig. 2;

FIG. 4 is a cross-sectional view of the riser of example 3;

fig. 5 is a schematic structural view of embodiment 4;

fig. 6 is a side view of the first connection plate in embodiment 4.

In the figure: 1. a controller; 2. a base; 3. a photoelectric sensor; 4. a conveyor; 5. a roller; 6. a top plate; 7. a connecting frame; 8. a fixing frame; 9. a cylinder; 10. a guide post; 11. guide sleeve; 12. a motor; 13. a screw rod; 14. a limit column; 15. a support plate; 16. a riser; 17. a pressing plate; 18. a ball; 19. a tension spring; 20. a cross plate; 21. a first connection plate; 22. a support frame; 23. an electric telescopic rod; 24. an oil filling hole; 25. an oil guiding groove; 26. a spherical groove; 27. a transmission rod; 28. a first belt; 29. a first driving wheel; 30. a first shaft; 31. a fixing plate; 32. a spring; 33. a second connecting plate; 34. a fixing bolt; 35. a second belt; 36. a second driving wheel; 37. a second shaft; 38. a pinch roller; 39. a telescopic column; 40. a tensioning wheel; 41. a limiting plate; 42. and (5) mounting a frame.

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.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1, the cold-bending pneumatic forming device for the single sheet of plate in the embodiment comprises a base 2, wherein a conveyor 4 for conveying plates is arranged in the middle of the top of the base 2, a controller 1 is arranged on the front surface of the base 2, a photoelectric sensor 3 is arranged below a conveying roller gap of the conveyor 4 at the top of the base 2, the photoelectric sensor 3 is used for detecting whether the plates move to one side of a shaping mechanism, and the shaping mechanism for shaping the plates is arranged on one side of the conveyor 4 at the top of the base 2; the shaping mechanism comprises a fixing frame 8, a connecting frame 7 is fixed on one side of the fixing frame 8, an air cylinder 9 is arranged in the connecting frame 7, a top plate 6 for pushing the plate is fixed on the telescopic end of the air cylinder 9, the position of the plate can be detected by the photoelectric sensor 3, when the position of the plate is located on one side of the air cylinder 9, the telescopic end of the air cylinder 9 can automatically drive the top plate 6 to move towards the position of the plate, the plate is pushed, so that the opening of the plate is reduced, and the conveyor 4 and the photoelectric sensor 3 are electrically connected with the controller 1.

Specifically, the outside of roof 6 is connected with gyro wheel 5 through the pivot rotation for one side of cylinder 9, replaces roof 6 and the panel contact of waiting to reshape with gyro wheel 5, can reduce the damage degree of panel plastic in-process, and roof 6 is fixed with guide pillar 10 towards one side of cylinder 9, and guide pillar 10 runs through link 7, and the outer wall of link 7 is located the outside of guide pillar 10 and is fixed with guide pin bushing 11.

The application method of the embodiment is as follows: the plate with larger opening degree to be solved is directly placed at the top of the conveyor 4 for conveying;

the position of the plate can be detected by the photoelectric sensor 3, when the position of the plate is positioned at one side of the air cylinder 9, the telescopic end of the air cylinder 9 can automatically drive the top plate 6 to move towards the position of the plate, so that the plate is pushed, and meanwhile, the opening of the plate can be quickly and uniformly reduced along with the movement of the plate at the top of the conveyor 4, so that the shaping efficiency of the plate is improved;

by using the roller 5, the damage degree in the plate shaping process can be reduced.

Example 2

The structure of the single-sheet cold-bending pneumatic forming device in this embodiment is substantially the same as that of the single-sheet cold-bending pneumatic forming device in embodiment 1, and is different in that: the shaping mechanism is provided with two, and two shaping mechanisms are located the both sides of conveyer 4 respectively, and the inside of base 2 is all extended to mount 8 in two shaping mechanisms, and the inside of base 2 is connected with backup pad 15 through elevating system, and two mounts 8 are all fixed at the top of backup pad 15, utilize two shaping mechanisms, can follow the both sides of panel and carry out the plastic to it, improve the plastic efficiency of panel (see fig. 2-3).

Specifically, elevating system includes motor 12, motor 12 installs in the top one side of base 2, there is lead screw 13 inside one side of backup pad 15 through threaded connection, the inside of backup pad 15 has spacing post 14 for one side of lead screw 13 is run through, the bottom of spacing post 14 is fixed mutually with base 2, the bottom of lead screw 13 is connected through the pivot rotation with base 2, the top of lead screw 13 is connected with the transmission shaft of motor 12, motor 12 and controller 1 electric connection, motor 12 control lead screw 13's direction of rotation and number of turns, can make mount 8 among the two plastic mechanisms rise or descend in step, and then change the height of roof 6 and gyro wheel 5, in order to carry out the plastic to the panel of co-altitude.

The application method of the embodiment is as follows: the two shaping mechanisms are utilized to adjust the opening size of the plate from two sides of the plate, so that the efficiency of shaping the plate is further improved; the motor 12 is controlled by the controller 1 to control the rotation direction and the number of turns of the screw rod 13, so that the fixing frames 8 in the two shaping mechanisms can synchronously ascend or descend, and the heights of the top plate 6 and the roller 5 are changed, so that the opening degree of plates with different heights can be adjusted.

Example 3

The structure of the single-sheet cold-bending pneumatic forming device in this embodiment is substantially the same as that of the single-sheet cold-bending pneumatic forming device in embodiment 1, and is different in that: the vertical riser 16 that is provided with between conveyer 4 and roof 6 in the top of base 2, the bottom one side of riser 16 is connected with diaphragm 20 through the pivot rotation, and be connected with extension spring 19 between the lateral wall of riser 16 and the top of diaphragm 20, utilize extension spring 19 can be after the panel plastic finishes, make riser 16 automatic re-setting, the top of base 2 is located the below of diaphragm 20 and installs electric telescopic handle 23, be connected with first connecting plate 21 between electric telescopic handle 23's flexible end and diaphragm 20's the one end, when panel moved to one side of plastic mechanism, electric telescopic handle 23 can drive diaphragm 20 and riser 16 wholly to the direction removal of panel, utilize clamp plate 17 to replace roof 6 to contact with the panel of waiting to plastic, utilize the great clamp plate 17 of area can be even extrude the plastic to the opening of panel (see fig. 4-5).

Specifically, the top of the base 2 is fixed with a supporting frame 22 at the bottom of the transverse plate 20, and the transverse plate 20 is slidably connected with the supporting frame 22 through a sliding rail, so as to further improve the stability of the transverse plate 20.

Further, a pressing plate 17 is fixed to one side of the vertical plate 16, a plurality of spherical grooves 26 are vertically and equidistantly formed between the pressing plate 17 and the vertical plate 16, rotatable balls 18 are arranged in the spherical grooves 26, one side of each ball 18 extends to the outer portion of the pressing plate 17, the balls 18 can rotate by three hundred sixty degrees, and further the friction of the plate is reduced, and meanwhile the plate can be extruded and shaped evenly.

Furthermore, the vertical plate 16 is vertically provided with an oil guiding groove 25, the oil guiding groove 25 is communicated with a plurality of spherical grooves 26, the top of the vertical plate 16 is provided with an oil filling hole 24, the oil filling hole 24 is communicated with the oil guiding groove 25, the top end of the oil filling hole 24 is inserted with a rubber plug, after the rubber plug is pulled out, lubricating oil is filled into the oil guiding groove 25 through the oil filling hole 24, and the friction force of the balls 18 during rotation in the spherical grooves 26 can be reduced.

The application method of the embodiment is as follows: when the plate moves to one side of the shaping mechanism, the electric telescopic rod 23 drives the transverse plate 20 and the vertical plate 16 to integrally move towards the plate;

when the shaping mechanism is in the working process, the idler wheels 5 are connected with the vertical plates 16, the vertical plates 16 are extruded to the opening of the plate, as the area of the vertical plates 16 is larger, rolling balls 18 are arranged between the vertical plates 16 and the pressing plates 17, and the balls 18 can rotate by three hundred sixty degrees, so that the plate can be extruded, the stability of the plate in the shaping process is improved, and meanwhile, the abrasion degree of the plate is further reduced.

Example 4

The structure of the single-sheet cold-bending pneumatic forming device in this embodiment is substantially the same as that of the single-sheet cold-bending pneumatic forming device in embodiment 1, and is different in that: the top of base 2 is located the top of conveyer 4 and is fixed with mounting bracket 42, the top of mounting bracket 42 is connected with first axostylus axostyle 30 through rotating the seat rotation, one side of conveyer 4 driving roll is connected with transfer line 27, pass through first conveyer belt 28 and first drive wheel 29 transmission connection between transfer line 27 and the first axostylus axostyle 30, one side that is located first axostylus axostyle 30 on mounting bracket 42 is fixed with first connecting plate 21, one side of first connecting plate 21 is connected with second connecting plate 33 through interval adjustment mechanism, the bottom of second connecting plate 33 is connected with second axostylus axostyle 37 through rotating the seat rotation, second axostylus axostyle 37 is located the top of conveyer 4, the both ends of second axostylus axostyle 37 are connected with pinch roller 38 through the pivot rotation, and pass through second conveyer belt 35 and second drive wheel 36 transmission connection between second axostylus axostyle 37 and the first axostylus axostyle 30, utilize transfer line 27, first axostylus axostyle 30, first conveyer belt 28, first conveyer belt 29, second conveyer belt 35 and second drive wheel 36, power on the driving roll is conducted to second axostylus axostyle 37, and then drive wheel 38 is rotated in order to carry out the rotation at the top at the drive wheel 37 (see figure 6) to carry out the drive wheel top to drive plate (see).

Specifically, the interval adjusting mechanism comprises a fixed bolt 34 and a plurality of fixed holes, the fixed holes are formed in the first connecting plate 21 at equal intervals, the first connecting plate 21 is slidably connected with the second connecting plate 33 through a sliding groove, the fixed bolt 34 is in threaded connection with the second connecting plate 33, threads matched with the fixed bolt 34 are formed in the fixed holes, the second connecting plate 33 is moved along the first connecting plate 21, the integral length of the second connecting plate 33 and the first connecting plate 21 can be adjusted, the interval between the pressing wheel 38 and the conveyor 4 is changed, the device can further convey plates with different thicknesses, after the interval between the second connecting plate 33 and the first connecting plate 21 is determined, the fixed bolt 34 is connected with the fixed holes, and the position of the second connecting plate 33 can be locked;

further, one side of the first connecting plate 21 is provided with a tensioning mechanism for adjusting the tension of the second driving belt 35, the tensioning mechanism comprises a fixing plate 31, a telescopic column 39 is fixed on one side of the fixing plate 31, a limiting plate 41 is fixed on the telescopic end of the telescopic column 39, a spring 32 is sleeved between the telescopic column 39 and the fixing plate 31, a tensioning wheel 40 is mounted on one side of the limiting plate 41 opposite to the telescopic column 39, the tensioning wheel 40 is in contact with the second driving belt 35, after the distance between the pressing wheel 38 and the conveyor 4 is changed, the spring 32 automatically drives the limiting plate 41 to move, and then the second driving belt 35 is tensioned again, so that the second driving belt 35 can stably drive the second driving wheel 36 and the second shaft 37 to rotate integrally, and the pressing wheel 38 can stably rotate to convey plates.

The application method of the embodiment is as follows: the driving rod 27, the first shaft lever 30, the first driving belt 28, the first driving wheel 29, the second driving belt 35 and the second driving wheel 36 are utilized to transmit the power on the driving roller of the conveyor 4 to the second shaft lever 37 so as to drive the pressing wheel 38 to rotate, so that the top of the plate is driven, the stability in the plate driving process is greatly improved, and the plate is prevented from slipping during conveying;

the length of the whole second connecting plate 33 and the first connecting plate 21 is adjusted through the fixing bolt 34 and the fixing hole so as to change the interval between the pressing wheel 38 and the conveyor 4, and further the device conveys plates with different thicknesses;

after the distance between the pinch roller 38 and the conveyor 4 is changed, the spring 32 will automatically drive the limiting plate 41 to move, and further tension the second belt 35 again, so that the pinch roller 38 can rotate stably to convey the sheet.

Example 5

s1, directly placing a plate with larger opening degree to be solved on the top of a conveyor 4 for conveying;

s2, detecting the position of the plate by using the photoelectric sensor 3, and when the position of the plate is positioned at one side of the air cylinder 9, automatically driving the top plate 6 to move towards the position of the plate by the telescopic end of the air cylinder 9 so as to push the plate;

s3, pushing and simultaneously moving along with the plate on the top of the conveyor 4, so as to quickly shrink the opening of the plate;

s5, controlling the rotation direction and the number of turns of the screw rod 13 by the motor 12 through the controller 1, enabling the fixing frames 8 in the two shaping mechanisms to ascend or descend synchronously, and changing the heights of the top plate 6 and the roller 5 so as to adjust the opening degrees of the plates with different heights;

s6, transmitting power on a driving roller of the conveyor 4 to a second shaft rod 37 by using a transmission rod 27, a first shaft rod 30, a first transmission belt 28, a first transmission wheel 29, a second transmission belt 35 and a second transmission wheel 36 to drive a pressing wheel 38 to rotate, so that plate conveying slip is avoided;

s7, adjusting the integral length of the second connecting plate 33 and the first connecting plate 21 through the fixing bolts 34 and the fixing holes so as to change the interval between the pressing wheel 38 and the conveyor 4, and enabling the device to convey plates with different thicknesses.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a single board cold bending pneumatic forming device, includes base (2), the department is provided with conveyer (4) that are used for carrying panel in the middle of the top of base (2), and the front surface of base (2) is provided with controller (1), its characterized in that: a photoelectric sensor (3) is arranged below a conveying roller gap of the conveyor (4) at the top of the base (2), and a shaping mechanism for shaping plates is arranged at one side of the top of the base (2) at the conveyor (4);

the shaping mechanism comprises a fixing frame (8), a connecting frame (7) is fixed on one side of the fixing frame (8), an air cylinder (9) is mounted in the connecting frame (7), a top plate (6) for pushing plates is fixed on the telescopic end of the air cylinder (9), and the conveyor (4) and the photoelectric sensor (3) are electrically connected with the controller (1).

2. The single sheet cold-roll pneumatic forming device of claim 1, wherein: the outside of roof (6) is connected with gyro wheel (5) through the pivot rotation for one side of cylinder (9), one side of roof (6) orientation cylinder (9) is fixed with guide pillar (10), guide pillar (10) run through link (7), the outer wall of link (7) is located the outside of guide pillar (10) and is fixed with guide pin bushing (11).

3. The single sheet cold-roll pneumatic forming device of claim 1, wherein: shaping mechanism is provided with two, two shaping mechanism is located the both sides of conveyer (4) respectively, and mount (8) in two shaping mechanisms all extend the inside of base (2), the inside of base (2) is connected with backup pad (15) through elevating system, two mount (8) all fix the top in backup pad (15).

4. A sheet-fed cold-roll pneumatic forming device as claimed in claim 3, wherein: the lifting mechanism comprises a motor (12), the motor (12) is arranged on one side of the top of the base (2), a screw rod (13) is connected to one side of the inside of the supporting plate (15) through threads, a limit column (14) penetrates through one side of the supporting plate (15) corresponding to the screw rod (13), the bottom end of the limit column (14) is fixed with the base (2), the bottom end of the screw rod (13) is rotationally connected with the base (2) through a rotating shaft, the top end of the screw rod (13) is connected with a transmission shaft of the motor (12), and the motor (12) is electrically connected with the controller (1).

5. The single sheet cold-roll pneumatic forming device of claim 2, wherein: the utility model discloses a conveyer, including base (2), conveyer (4), roof (6), riser (16) are vertically provided with between the top of base (2), the bottom one side of riser (16) is rotated through the pivot and is connected with diaphragm (20), and is connected with extension spring (19) between the lateral wall of riser (16) and the top of diaphragm (20), electric telescopic handle (23) are installed to the below that the top of base (2) is located diaphragm (20), be connected with first connecting plate (21) between the flexible end of electric telescopic handle (23) and the one end of diaphragm (20).

6. The single sheet cold-roll pneumatic forming device of claim 5, wherein: the top of base (2) is located the bottom of diaphragm (20) and is fixed with support frame (22), diaphragm (20) and support frame (22) pass through slide rail sliding connection.

7. The single sheet cold-roll pneumatic forming device of claim 6, wherein: one side of riser (16) is fixed with clamp plate (17), a plurality of globular groove (26) have been seted up to vertical equidistant between clamp plate (17) and riser (16), the inside of globular groove (26) is provided with rotatable ball (18), one side of ball (18) extends to the outside of clamp plate (17), oil groove (25) have been vertically seted up to the inside of riser (16), oil groove (25) are linked together with a plurality of globular groove (26), oil filler point (24) have been seted up at the top of riser (16), oil filler point (24) are linked together with oil groove (25), and the top of oil filler point (24) has pegged graft the rubber buffer.

8. The single sheet cold-roll pneumatic forming device of claim 1, wherein: the top of base (2) is located the top of conveyer (4) and is fixed with mounting bracket (42), the top of mounting bracket (42) is connected with first axostylus axostyle (30) through rotating the seat rotation, one side of conveyer (4) driving roll is connected with transfer line (27), be connected through first drive belt (28) and first drive wheel (29) transmission between transfer line (27) and first axostylus axostyle (30), be fixed with first connecting plate (21) on one side that is located first axostylus axostyle (30) on mounting bracket (42), one side of first connecting plate (21) is connected with second connecting plate (33) through interval adjustment mechanism, the bottom of second connecting plate (33) is connected with second axostylus axostyle (37) through rotating the seat rotation, second axostylus axostyle (37) are located the top of conveyer (4), both ends of second axostylus axostyle (37) are all connected with pinch roller (38) through the pivot rotation, and pass through second drive belt (35) and second drive wheel (36) between second axostylus axostyle (37) and first axostyle (30).

9. The single sheet cold-roll pneumatic forming device of claim 8, wherein: the interval adjusting mechanism comprises a fixing bolt (34) and a plurality of fixing holes, the fixing holes are formed in a first connecting plate (21) at equal intervals, the first connecting plate (21) and a second connecting plate (33) are connected in a sliding mode through a sliding groove, the fixing bolt (34) is connected with the second connecting plate (33) in a threaded mode, and threads matched with the fixing bolt (34) are formed in the fixing holes;

one side of first connecting plate (21) is provided with the straining device who is used for adjusting second drive belt (35) rate of tension, straining device includes fixed plate (31), one side of fixed plate (31) is fixed with flexible post (39), be fixed with limiting plate (41) on the flexible end of flexible post (39), and the outside of flexible post (39) is located between flexible post (39) and fixed plate (31) and overlaps and be equipped with spring (32), take-up pulley (40) are installed for one side of flexible post (39) to limiting plate (41), take-up pulley (40) are contacted with second drive belt (35).

10. The method for using a single sheet cold-roll pneumatic forming device according to any one of claims 1-9, wherein: the method comprises the following steps:

s1, directly placing a plate with larger opening degree to be solved on the top of a conveyor (4) for conveying;

s2, detecting the position of the plate by using the photoelectric sensor (3), and when the position of the plate is positioned at one side of the air cylinder (9), automatically driving the top plate (6) to move towards the position of the plate by the telescopic end of the air cylinder (9) so as to push the plate;

s3, pushing and simultaneously moving along with the plate on the top of the conveyor (4), and rapidly shrinking the opening of the plate;

s5, controlling the rotation direction and the number of turns of the screw rod (13) by the motor (12) through the controller (1), enabling the fixing frames (8) in the two shaping mechanisms to synchronously ascend or descend, and changing the heights of the top plate (6) and the roller (5) so as to adjust the opening degrees of the plates with different heights;

s6, transmitting power on a driving roller of the conveyor (4) to a second shaft rod (37) by using a transmission rod (27), a first shaft rod (30), a first transmission belt (28), a first transmission wheel (29), a second transmission belt (35) and a second transmission wheel (36), and driving a pressing wheel (38) to rotate so as to avoid plate conveying skidding;

s7, adjusting the integral length of the second connecting plate (33) and the first connecting plate (21) through the fixing bolt (34) and the fixing hole so as to change the distance between the pressure wheel (38) and the conveyor (4) and enable the device to convey plates with different thicknesses.