Sucker type automatic feeding and discharging device for numerical control edge folding center

Abstract

The utility model discloses a suction cup type automatic feeding and discharging device for a numerical control edge folding center. The suction cup type automatic feeding and discharging device comprises a bending machine workbench. A feeding table is arranged at the left end of the outer side face of the bending machine workbench, a positioning frame is installed on the outer side face of the feeding table, an X-axis linear sliding rail is installed on the positioning frame, the X-axis linear sliding rail is connected with a Y-axis linear sliding rail through a first sliding table, a second sliding table is installed at the lower end of the Y-axis linear sliding rail, and the second sliding table is installed on a Z-axis linear sliding rail. According to the suction cup type automatic feeding and discharging device for the numerical control edge folding center, automatic feeding is completed through suction cups, rotation and automatic displacement of materials can be completed at the same time, automatic feeding and discharging can be completed through the Z-axis linear sliding rail, and the suction cup type automatic feeding and discharging device for the numerical control edge folding center has the advantages of being simple in structure, convenient to use and high in practicability. Therefore, the purposes of simplifying the metal plate bending technological process, reducing the labor cost, accelerating the production takt and improving the production efficiency are achieved. A to-be-machined plate is placed on the upper surface of the feeding table, then the X-axis linear sliding rail controls the suction cup assembly to move left and right, the Y-axis linear sliding rail controls the suction cup assembly to do lifting motion, the Z-axis linear sliding rail controls the suction cup assembly to move front and back, the suction cup assembly is placed on the upper surface of the to-be-machined plate, and then the suction cup assembly is started to suck materials. And finally, the X-axis linear sliding rail, the Y-axis linear sliding rail and the Z-axis linear sliding rail work cooperatively to place the workpiece on a bending machine workbench.

Description

Technical Field

[0001] The present application relates to the technical field of suction cup type bending centers, and in particular to a suction cup type automatic loading and unloading device for a CNC folding center. Background Art

[0002] A flip plate CNC bending machine is a mechanical device used for bending metal sheets, also known as a flip plate bending machine or a flip CNC bending machine center. It is mainly composed of a machine bed, upper and lower workbenches, a hydraulic system, a CNC system, etc. The working process of a flip plate CNC bending machine is as follows: place the metal sheet to be bent on the workbench of the machine tool, use the hydraulic system to control the movement of the upper and lower workbenches, and flip the workbench to the required angle; use the CNC system to control the movement of the hydraulic cylinder to achieve the lifting and moving of the workbench forward and backward. By adjusting the position and angle of the hydraulic cylinder, the metal sheet can be bent according to the required bending angle.

[0003] At present, the flap type CNC bending machines on the market all use the traditional method of loading materials, and manually rotate and unload materials. There are problems of time-consuming, labor-intensive and low efficiency. At the same time, the existing flap type CNC bending machines have many bending procedures and complicated processes. Summary of the invention

[0004] The present application provides a suction cup automatic loading and unloading device for a CNC folding center, which completes automatic loading through the suction cup and can also complete the rotation and automatic displacement of the material, thereby achieving the purpose of simplifying the sheet metal bending process, reducing labor costs, speeding up production rhythm, and improving production efficiency, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a suction cup type automatic loading and unloading device for a CNC folding center, comprising a bending machine worktable; a loading platform is provided at the left end of the outer side surface of the bending machine worktable, a positioning frame is installed on the outer side surface of the loading platform, an X-axis linear slide is installed on the positioning frame, the X-axis linear slide is connected to the Y-axis linear slide through slide one, slide two is installed at the lower end of the Y-axis linear slide, slide two is installed on the Z-axis linear slide, strip frames are provided on the front and rear sides of the lower end of the outer side surface of the Z-axis linear slide, and at least one set of suction cup assemblies is provided on the lower surface of the strip frame.

[0006] A material receiving rack is provided at the rear side of the right end of the bending machine workbench, and a U-shaped groove rail is provided on the upper surface of the material receiving rack. A lifting bracket is provided at the bending station of the bending machine workbench, and a linear electric slide is installed at the end of the lifting bracket. A bracket is installed on the slider of the linear electric slide, and a lifting plate is installed at the end of the bracket. A suction cup is provided on the lower surface of the lifting plate, and a two-way air pump is installed on the lifting plate, and the air outlet of the two-way air pump is connected to the suction cup through a conduit.

[0007] Preferably, a strip groove is provided at the front end of the upper surface of the bending machine worktable, two linear motors symmetrically arranged on the inside of the strip groove are provided, and an L-shaped positioning clamp is installed on the linear motor.

[0008] Preferably, a positioning seat is provided at the front end of the upper surface of the loading platform and the right end of the upper surface thereof.

[0009] Preferably, the suction cup air outlet of the suction cup assembly is connected to an external two-way air pump through a conduit.

[0010] Preferably, the number of the U-shaped groove rails is not less than two groups, and the U-shaped groove rails are not less than two groups and are evenly distributed on the upper surface of the material receiving rack at equal distances from front to back.

[0011] Preferably, a roller group is installed on the inner side of the U-shaped groove rail.

[0012] Preferably, the U-shaped groove rail is elevated at one end close to the bending machine workbench.

[0013] Preferably, a baffle is provided on the end of the U-shaped groove rail away from the side of the bending machine workbench.

[0014] Preferably, the lifting bracket is controlled to rise and fall by a pneumatic telescopic rod.

[0015] Compared with the prior art, the beneficial effects of this application are:

[0016] 1. This CNC folding center uses a suction cup type automatic loading and unloading device, which completes automatic loading through the suction cup, and can also complete the rotation and automatic displacement of the material, thereby simplifying the sheet metal bending process, reducing labor costs, speeding up production rhythm, and improving production efficiency;

[0017] 2. Place the plate to be processed on the upper surface of the loading table, and then the X-axis linear slide controls the suction cup assembly to move left and right, the Y-axis linear slide controls the suction cup assembly to move up and down, and the Z-axis linear slide controls the suction cup assembly to move forward and backward. Place the suction cup assembly on the upper surface of the plate to be processed, and then start the suction cup assembly to suck up the material. Finally, the X-axis linear slide, Y-axis linear slide and Z-axis linear slide work together to place the workpiece on the bending machine workbench;

[0018] 3. After the bending of the plate is completed, the linear electric slide rail and the lifting bracket work together to place the suction cup on the upper surface of the plate, the suction cup sucks up the plate, and finally the linear electric slide rail moves the plate to the U-shaped groove rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an illustration of the structure of this application Figure 1 ;

[0020] Figure 2 This is an illustration of the structure of this application Figure 2 ;

[0021] Figure 3 for Figure 2 A partial enlarged schematic diagram in the middle;

[0022] Figure 4 This is a top view of this application.

[0023] In the figure: 1 slide 1, 2 X-axis linear slide, 3 Y-axis linear slide, 4 loading table, 5 suction cup assembly, 6 positioning seat, 7 Z-axis linear slide, 8 bar frame, 9 bending machine workbench, 10 bar groove, 11 L-shaped positioning clamp, 12 U-shaped groove rail, 13 receiving rack, 14 bracket, 15 baffle, 16 lifting bracket, 17 linear electric slide, 18 suction cup, 19 two-way air pump, 20 lifting plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] In the description of this application, if the orientation description is involved, for example, the orientation or position relationship indicated by "upper", "lower", "front", "back", "left", "right", etc. is based on the attached Figure 4 The orientation or position relationship shown is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation of the present application. When a feature is referred to as being "set", "fixed", or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0026] See also Figure 1-4 The present application provides the following technical solutions: a suction cup type automatic loading and unloading device for a CNC folding center, comprising a bending machine worktable 9; a loading platform 4 is provided at the left end of the outer side surface of the bending machine worktable 9, a positioning frame is installed on the outer side surface of the loading platform 4, an X-axis linear slide 2 is installed on the positioning frame, the X-axis linear slide 2 is connected to the Y-axis linear slide 3 through a slide 1, a slide 2 is installed at the lower end of the Y-axis linear slide 3, and the slide 2 is installed on the Z-axis linear slide 7, and strip frames 8 are provided on the front and rear sides of the lower end of the outer side surface of the Z-axis linear slide 7, and at least one set of suction cup assemblies 5 are provided on the lower surface of the strip frame 8.

[0027] Specifically, the plate to be processed is placed on the upper surface of the loading table 4, and then the X-axis linear slide 2 controls the suction cup assembly 5 to move left and right, the Y-axis linear slide 3 controls the suction cup assembly 5 to move up and down, and the Z-axis linear slide 7 controls the suction cup assembly 5 to move forward and backward. The suction cup assembly 5 is placed on the upper surface of the plate to be processed, and then the suction cup assembly 5 is started to suck up the material. Finally, the X-axis linear slide 2, the Y-axis linear slide 3 and the Z-axis linear slide 7 work together to place the workpiece on the bending machine workbench 9.

[0028] More specifically, the X-axis linear slide 2, the Y-axis linear slide 3 and the Z-axis linear slide 7 are all electrically controlled linear slides.

[0029] A material receiving rack 13 is provided at the rear side of the right end of the bending machine workbench 9, and a U-shaped groove rail 12 is provided on the upper surface of the material receiving rack 13. A lifting bracket 16 is provided at the bending station of the bending machine workbench 9, and a linear electric slide rail 17 is installed at the end of the lifting bracket 16. A bracket 14 is installed on the slider of the linear electric slide rail 17, and a lifting plate 20 is installed at the end of the bracket 14. A suction cup 18 is provided on the lower surface of the lifting plate 20, and a two-way air pump 19 is installed on the lifting plate 20. The air outlet of the two-way air pump 19 is connected to the suction cup 18 through a conduit.

[0030] Specifically, after the plate is bent, the linear electric slide rail 17 and the lifting bracket 16 work together to place the suction cup 18 on the upper surface of the plate, the suction cup 18 sucks up the plate, and finally the linear electric slide rail 17 moves the plate to the U-shaped groove rail 12.

[0031] Furthermore, a strip groove 10 is provided at the front end of the upper surface of the bending machine workbench 9, and two linear motors symmetrically arranged on the inside of the strip groove 10 are provided, and an L-shaped positioning clamping plate 11 is installed on the linear motor.

[0032] Specifically, after the workpiece is placed on the upper surface of the bending machine worktable 9, the linear motor drives the L-shaped positioning clamps 11 on the left and right sides to approach synchronously, so as to align the workpiece.

[0033] Furthermore, a positioning seat 6 is provided at the front end of the upper surface of the loading platform 4 and the right end of the upper surface thereof.

[0034] Specifically, the arrangement of the positioning seat 6 can realize the pre-positioning of the plate to be processed.

[0035] Furthermore, the suction cup air outlet of the suction cup assembly 5 is connected to an external two-way air pump through a conduit.

[0036] Specifically, an external two-way air pump is connected to control the suction cup assembly 5 to grab the plate.

[0037] Furthermore, the number of the U-shaped groove rails 12 is no less than two groups, and no less than two groups of U-shaped groove rails 12 are evenly distributed on the upper surface of the material receiving rack 13 at equal distances from front to back.

[0038] Specifically, the U-shaped groove rail 12 is used to receive the bent plate.

[0039] Furthermore, a roller group is installed on the inner side surface of the U-shaped groove rail 12.

[0040] Specifically, the roller assembly is used to prevent the plate from being scratched.

[0041] Furthermore, one end of the U-shaped groove rail 12 close to the bending machine workbench 9 is elevated.

[0042] Specifically, the U-shaped groove rail 12 with one end raised facilitates the smooth unloading of the plate.

[0043] Furthermore, a baffle 15 is provided on the end of the U-shaped groove rail 12 away from the bending machine workbench 9 .

[0044] Specifically, the baffle 15 is used to prevent the plate from sliding off the U-shaped groove rail 12 .

[0045] Furthermore, the lifting bracket 16 is controlled to rise and fall by a pneumatic telescopic rod.

[0046] Specifically, the pneumatic telescopic rod is used to control the lifting and lowering of the lifting bracket 16.

[0047] When in use: place the plate to be processed on the upper surface of the loading table 4, and then the X-axis linear slide 2 controls the suction cup assembly 5 to move left and right, the Y-axis linear slide 3 controls the suction cup assembly 5 to move up and down, and the Z-axis linear slide 7 controls the suction cup assembly 5 to move forward and backward. Place the suction cup assembly 5 on the upper surface of the plate to be processed, and then start the suction cup assembly 5 to suck up the material. Finally, the X-axis linear slide 2, the Y-axis linear slide 3 and the Z-axis linear slide 7 work together to place the workpiece on the bending machine workbench 9.

[0048] After the bending of the plate is completed, the linear electric slide rail 17 and the lifting bracket 16 work together to place the suction cup 18 on the upper surface of the plate, the suction cup 18 sucks up the plate, and finally the linear electric slide rail 17 moves the plate to the U-shaped groove rail 12.

[0049] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A suction cup type automatic loading and unloading device for a CNC folding center, characterized in that: The invention comprises a bending machine workbench (9); a loading platform (4) is provided at the left end of the outer side surface of the bending machine workbench (9); a positioning frame is installed on the outer side surface of the loading platform (4); an X-axis linear slide (2) is installed on the positioning frame; the X-axis linear slide (2) is connected to a Y-axis linear slide (3) through a slide 1 (1); a slide 2 is installed at the lower end of the Y-axis linear slide (3); the slide 2 is installed on a Z-axis linear slide (7); a strip frame (8) is provided on both the front and rear sides of the lower end of the outer side surface of the Z-axis linear slide (7); and at least one set of suction cup assemblies (5) are provided on the lower surface of the strip frame (8); A material receiving rack (13) is provided at the rear right end of the bending machine workbench (9), and a U-shaped groove rail (12) is provided on the upper surface of the material receiving rack (13). A lifting bracket (16) is provided at the bending station of the bending machine workbench (9), and a linear electric slide rail (17) is installed at the end of the lifting bracket (16). A bracket (14) is installed on the slider of the linear electric slide rail (17), and a lifting plate (20) is installed at the end of the bracket (14). A suction cup (18) is provided on the lower surface of the lifting plate (20), and a bidirectional air pump (19) is installed on the lifting plate (20), and an air outlet of the bidirectional air pump (19) is connected to the suction cup (18) through a conduit.

2. The suction cup type automatic loading and unloading device for a CNC folding center according to claim 1 is characterized in that: A strip groove (10) is provided at the front end of the upper surface of the bending machine workbench (9), and two linear motors symmetrically arranged on the left and right are provided inside the strip groove (10), and an L-shaped positioning clamping plate (11) is installed on the linear motor.

3. The suction cup type automatic loading and unloading device for a CNC folding center according to claim 1 is characterized in that: A positioning seat (6) is provided at the front end of the upper surface and the right end of the upper surface of the loading platform (4).

4. The suction cup type automatic loading and unloading device for a CNC folding center according to claim 1 is characterized in that: The suction cup air outlet of the suction cup assembly (5) is connected to an external two-way air pump via a conduit.

5. The suction cup type automatic loading and unloading device for a CNC folding center according to claim 1 is characterized in that: The number of the U-shaped groove rails (12) is no less than two groups, and the no less than two groups of U-shaped groove rails (12) are evenly distributed on the upper surface of the material receiving frame (13) at equal distances from front to back.

6. The suction cup type automatic loading and unloading device for a CNC folding center according to claim 5 is characterized in that: A roller group is installed on the inner side surface of the U-shaped groove rail (12).

7. The suction cup type automatic loading and unloading device for a CNC folding center according to claim 5 is characterized in that: The U-shaped groove rail (12) is arranged to be elevated at one end close to the bending machine workbench (9).

8. The suction cup type automatic loading and unloading device for a CNC folding center according to claim 5 is characterized in that: A baffle (15) is provided on the side of the end of the U-shaped groove rail (12) away from the bending machine workbench (9).

9. The suction cup type automatic loading and unloading device for a CNC folding center according to claim 1, characterized in that: The lifting bracket (16) is controlled to rise and fall by a pneumatic telescopic rod.

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