Multi-time automatic bending device

Abstract

The utility model discloses a multi-time automatic bending device which comprises at least two bending machines. The feeding mechanism is arranged in the grabbing range of the mechanical arm and used for transporting the plates to a feeding position; the mechanical arm is used for grabbing the plate and putting the plate into the bending machine or taking the plate out of the bending machine; the transfer table is arranged in the grabbing range of the mechanical arm and comprises a supporting seat, the supporting seat is connected with a motor, the motor is connected with a mounting seat, the mounting seat can rotate around a rotating shaft of the motor under the driving of the motor, and a plurality of suction cups are arranged on the mounting seat; and the discharging mechanism is arranged in the grabbing range of the mechanical arm and used for conveying the bent plate to the next station. According to the device, the transfer table with the suction cup is arranged between the bending machines, when a plate needs to be bent differently for multiple times, the mechanical arm can move the plate back and forth between the bending machines and the transfer table, repositioning of the plate is completed on the transfer table, it is guaranteed that the bending position of the plate is accurate, and multiple-time bending automation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field, concretely is a kind of multiple automatic bending device. BACKGROUND

[0002] The bending machine is the important equipment of workpiece bending forming in sheet metal industry, its function is to press into various parts according to the process needs of steel plate, is widely quoted in mechanical automation production.But a bending machine can only install one kind of mould, when meeting two or more different bending on a plate, for example, dead edge bending and arc bending are needed for a plate, usually, after bending unit is completed, dead edge is stacked, and the plate after dead edge is transported to another set of bending unit to complete arc bending and stacking by artificial transportation process Time-consuming and labor-intensive, and affect automation layout and production efficiency. UTILITARIAN CONTENT

[0003] In order to overcome the defects in the prior art, the utility model provides a multiple automatic bending device, the device is provided with a transfer table with suction cups between the bending machines, when the plate needs multiple different bending, the mechanical arm can move the plate between the bending machines and the transfer table, and repositioning is completed on the transfer table, to realize multiple bending automation.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme of a multiple automatic bending device, comprising:

[0005] At least two bending machines;

[0006] Feeding mechanism, the feeding mechanism is arranged in the grabbing range of the mechanical arm, for transporting the plate to feeding position;

[0007] Mechanical arm, the mechanical arm is used to grab plate and put into the bending machine, or take out the plate from the bending machine;

[0008] Transfer table, the transfer table is arranged in the grabbing range of the mechanical arm, the transfer table includes support seat, the support seat is connected with motor, the motor is connected with mounting seat, under the drive of the motor, the mounting seat can rotate around the rotation axis of the motor, a plurality of suction cups are arranged on the mounting seat;

[0009] Discharging mechanism, the discharging mechanism is arranged in the grabbing range of the mechanical arm, for transporting the bent plate to next station.

[0010] Through the technical scheme, the transfer table with the suction cups is arranged between the bending machines, when the plate needs to be bent for multiple times, the mechanical arm can move the plate between the bending machines and the transfer table, and the plate is repositioned on the transfer table, so that the plate bending position is accurate, and the automatic bending for multiple times is realized.

[0011] Further, the motor includes a servo rotary motor, and the servo rotary motor is arranged at the top of the support base. The servo motor can convert the voltage signal into torque and speed to drive the control object, has the characteristics of small electromechanical time constant and high linearity, and has very accurate precision, which guarantees the accuracy of plate repositioning.

[0012] Further, the transfer table further includes a profile, and the profile is connected with the driving shaft of the servo rotary motor through a mounting plate. The profile is manufactured by using advanced technology and high-quality materials, and has excellent strength and stability. By reasonably designing the cross-sectional shape and size of the profile, different engineering requirements can be met, so that the profile can maintain good stability and rigidity when bearing load. At the same time, the high strength also enables the profile to withstand greater external force impact during use, improving the safety and stability of the engineering structure. At the same time, the quality of the profile is lighter than that of the solid material of the same volume, which is beneficial to the assembly of the transfer table.

[0013] Further, the mounting seat includes at least two rod members, the rod members are fixedly connected with the profile, and the rod members are arranged at intervals along the length direction of the profile, and there is an interval between each rod member, so that the mechanical arm can grab the plate placed on the transfer table from any angle, and the position of the plate can be adjusted or the plate can be turned over.

[0014] Further, the rod members are arranged perpendicularly to the profile to maximize the area of the transfer table.

[0015] Further, the rod members are provided with a plurality of mounting holes arranged at intervals along the length direction thereof, and the suction cups are connected to the mounting holes by bolts. Through this scheme, the number of suction cups can be adjusted according to the requirements. If the mass of the plate is large, the number of suction cups is reduced, and if the mass of the plate is small, the number of suction cups is increased, so that the suction cups can not only satisfy the positioning of the plate, but also not too tightly adsorbed to the plate.

[0016] Further, the mounting holes are waist-shaped holes, and the waist-shaped holes extend along the length direction of the rod members. The waist-shaped hole itself has a certain length, so the position of the suction cup in the mounting hole can be adjusted, so as to adjust the density of the suction cups according to the size of the plate.

[0017] Further, the PLC controller is further included, and the PLC controller is connected with the bending machine, the motor and the mechanical arm.

[0018] Further, one mechanical arm is arranged on one side of the bending machine where the die is arranged, and one transfer station is arranged between every two mechanical arms.

[0019] By means of the above technical scheme, the application has the following beneficial effects:

[0020] 1. The transfer station with suction cups is arranged between the bending machines, when the plate needs to be bent for multiple times, the mechanical arm can move the plate between the bending machines and the transfer station, and the plate is repositioned on the transfer station, so that the plate bending position is accurate, and the multiple bending automation is realized.

[0021] 2. In the application, the supporting surface of the transfer station is formed by connecting a plurality of rod members on the profile, and the interval between the rod members is sufficient for the mechanical arm to extend in, so that the mechanical arm can grab the plate from any angle, and the position of the plate is adjusted and the plate is flipped.

[0022] In order to make the above and other purposes, features and advantages of the application more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0024] Figure 1 is the overall device structure diagram of the multiple automatic bending device in the embodiment of the application;

[0025] Figure 2 is the front view of the transfer station in the embodiment of the application;

[0026] Figure 3 is the side view of the transfer station in the embodiment of the application;

[0027] Figure 4 is the side view of the transfer station in the embodiment of the application;

[0028] Figure 5 is the top view of the transfer table in the embodiment of the utility model.

[0029] The above figure reference signs: 11, first bending machine;12, second bending machine;21, first mechanical arm;22, second mechanical arm;3, feeding mechanism;4, transfer table;41, support seat;411, support rod;4111, fixed part;412, support table;42, servo rotary motor;43, mounting plate;44, profile;45, bar;451, waist-shaped hole;452, vacuum chuck;5, discharging mechanism. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] It should be noted that, in the description of the utility model, the terms "first", "second" and the like are only used for the purpose of description and distinguishing similar objects, and there is no sequence between the two, and it cannot be understood as indicating or implying relative importance. In addition, in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0032] Embodiment: combined with Figures 1-5 As shown in the figure, a kind of multiple automatic bending device is disclosed in the embodiment, comprising:

[0033] First bending machine 11 and second bending machine 12, first bending machine 11 and second bending machine 12 are arranged at intervals, and two bending machines are respectively installed two different molds, to meet the needs of one plate piece needs two different bending.

[0034] The side of the first bending machine 11 installed mold is provided with first mechanical arm 21, and the first bending machine 11 is within the range of the first mechanical arm 21. The side of the second bending machine 12 installed mold is provided with second mechanical arm 22, and the second bending machine 12 is within the range of the second mechanical arm 22.

[0035] The first mechanical arm 21 is provided with a feeding mechanism 3 on the side away from the second mechanical arm 22. The feeding mechanism 3 can adopt a common conveying device on the market such as a roller conveying table or a conveying belt. The feeding mechanism 3 is used to convey the plate to a first feeding position, so that the first mechanical arm 21 can grab the plate and put it into the first bending machine 11 for the first time. After the plate is bent by the first bending machine 11 for the first time, the first mechanical arm 21 takes out the plate and places it on the transfer table 4.

[0036] The transfer station 4 is arranged between the first mechanical arm 21 and the second mechanical arm 22. The transfer station 4 is within the grabbing range of the first mechanical arm 21 and the second mechanical arm 22. The transfer station 4 comprises a support base 41, the support base 41 comprises two support rods 411 arranged side by side, and a support table 412 arranged on the top of the two support rods 411. The bottom of the support rod 411 is provided with a fixing part 4111, the fixing part 4111 is provided with a threaded hole, and the support rod 411 can be fixed with the outside through the threaded hole by bolts. In this application, the support rod 411 is fixed on the ground. The support table 412 is fixedly connected with a servo rotary motor 42, the servo rotary motor 42 can convert voltage signals into torque and speed to drive the control object, has the characteristics of small electromechanical time constant, high linearity, etc., and its precision is very accurate, which ensures the accuracy of the repositioning of the plate. The rotating shaft of the servo rotary motor 42 is fixedly connected with a mounting plate 43 through a screw, and the upper side of the mounting plate 43 is fixedly connected with a profile 44 through a screw. Under the drive of the servo rotary motor 42, the profile 44 can rotate around the rotating shaft of the servo rotary motor 42. The profile 44 is manufactured by using advanced technology and high-quality materials, and has excellent strength and stability. By reasonably designing the cross-sectional shape and size of the profile, different engineering needs can be met, so that the profile 44 can maintain good stability and rigidity when bearing load. At the same time, high strength also enables the profile 44 to withstand greater external force impact during use, improving the safety and stability of the engineering structure. At the same time, the mass of the profile 44 is lighter than that of the solid material of the same volume, which facilitates the assembly of the transfer station 4. The upper side of the profile 44 and along the length direction thereof is connected with three rod members 45, the rod members 45 are perpendicular to the profile 44, and the three rod members 45 are respectively located on the three equal division points of the profile 44. There is a gap between each rod member 45, which facilitates the first mechanical arm 21 or the second mechanical arm 22 to grab the plate placed on the transfer station 4 from any angle, and facilitates the adjustment of the position of the plate or the overturning of the plate. Each rod member 45 is provided with a plurality of waist-shaped holes 451 along the length direction thereof, and the waist-shaped holes 451 extend along the length direction of the rod member 45. At least one vacuum suction cup 452 is installed in each waist-shaped hole 451. In actual use, the number of vacuum suction cups 452 can be adjusted according to the needs. If the mass of the plate is large, the number of vacuum suction cups 452 is reduced, and if the mass of the plate is small, the number of vacuum suction cups 452 is increased, so as to ensure that the vacuum suction cups 452 can not only satisfy the adsorption and positioning of the plate, but also not too tightly adsorbed to be separated. Since the waist-shaped hole 451 itself has a certain length, the position of the vacuum suction cup 452 in the waist-shaped hole 451 can be adjusted, so as to adjust the density of the vacuum suction cup 452 according to the size of the plate.

[0037] The plate member placed on the transfer table 4 by the first mechanical arm 21 is adsorbed and positioned by the vacuum chuck 452. The rotation of the transfer table 4 is used to adjust the orientation of the plate member, so that the plate member reaches the second feeding position for being grabbed by the second mechanical arm 22, the plate member at the second feeding position is grabbed by the second mechanical arm 22 and placed into the second bending machine 12 for being bent for the second time, and the plate member bent by the second bending machine 12 is taken out by the second mechanical arm 22 and placed on the discharging mechanism 5.

[0038] The discharging mechanism 5 is arranged on the side of the second mechanical arm 22 away from the first mechanical arm 21. The discharging mechanism 5 can adopt a common conveying device on the market such as a roller conveying table or a conveying belt. The discharging mechanism 5 is used to convey the bent plate member to the next station.

[0039] Through the above technical scheme, the transfer table 4 with the vacuum chuck 452 is arranged between the first bending machine 11 and the second bending machine 12, when the plate member needs to be bent for multiple times, the mechanical arm can move the plate member between the bending machines and the transfer table 4, and the repositioning of the plate member is completed on the transfer table 4, so that the plate member bending position is accurate, and the multiple bending automation is realized.

[0040] Feasibly, the multiple automatic bending device further comprises a PLC controller, the PLC controller is connected with the first bending machine 11, the second bending machine 12 motor, the first mechanical arm 21, the second mechanical arm 22 and the servo rotating motor 42. The first bending machine 11, the second bending machine 12 motor, the first mechanical arm 21, the second mechanical arm 22 and the servo rotating motor 42 are controlled by the PLC controller to realize the multiple bending automation.

[0041] The principle and implementation mode of the present application are described in the specific embodiments, and the above embodiment is only used to help understand the method and core idea of the present application. Meanwhile, for the general skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed, and the above description should not be understood as the limitation of the present application.

Claims

1. A multi-time automated bending device, characterized by, Include: At least two bending machines; A feeding mechanism, which is arranged in the grabbing range of the mechanical arm, is used for transporting the plate to the feeding position; A mechanical arm, which is used for grabbing the plate and putting it into the bending machine or taking it out of the bending machine; A transfer station, which is arranged in the grabbing range of the mechanical arm, comprises a support seat, a motor connected to the support seat, a mounting seat connected to the motor, and a plurality of suction cups arranged on the mounting seat and driven to rotate around the rotation axis of the motor under the driving of the motor; A discharging mechanism, which is arranged in the grabbing range of the mechanical arm, is used for transporting the bent plate to the next working position.

2. The multi-automated folding apparatus of claim 1, wherein, The motor comprises a servo rotary motor arranged at the top of the support seat.

3. The multi-automated folding apparatus of claim 2, wherein, The transfer station further comprises a profile connected to the drive shaft of the servo rotary motor through a mounting plate.

4. The multi-automated folding apparatus of claim 3, wherein, The mounting seat comprises at least two rod members fixedly connected to the profile and arranged along the length direction of the profile.

5. The multi-automated folding apparatus of claim 4, wherein, The rod members are provided with a plurality of mounting holes arranged at intervals along the length direction thereof, and the suction cups are connected to the mounting holes through bolts.

6. The multi-automated folding apparatus of claim 5, wherein, The mounting holes are waist-shaped holes extending along the length direction of the rod members.

7. The multi-automated folding apparatus of claim 4, wherein, The rod members are arranged perpendicularly to the profile.

8. The apparatus of any one of claims 1-7, wherein, A PLC controller is further arranged and connected to the bending machines, the motor and the mechanical arms.

9. The multi-automated folding apparatus of claim 7, wherein, One of the mechanical arms is arranged on one side of each of the bending machines, and one of the transfer stations is arranged between every two of the mechanical arms.

Images