Device capable of flanging workpieces with different sizes

Abstract

The utility model discloses a device capable of flanging workpieces with different sizes, which comprises a lower die holder, a mounting groove is arranged on the upper surface of the lower die holder, a clamping plate is movably connected to the inner wall of the mounting groove, and a double-thread screw is in threaded connection to the inner wall of the clamping plate. Firstly, a servo motor is started to drive a rotating shaft to rotate, a double-thread screw is driven to rotate through a driving wheel, a belt and a driven wheel, two clamping plates move to the positions close to the front face and the back face of a lower die base, then a workpiece is placed on the lower die base, then the servo motor is started to control the double-thread screw to rotate, the two clamping plates move towards the workpiece, and the workpiece is clamped; and then the first hydraulic rod is started to enable the upper die base to be pressed on the workpiece, the workpiece is pressed, finally, the second hydraulic rod is started to enable the flanging module to move downwards to conduct flanging work on the workpiece, and therefore the workpieces of different sizes can be clamped, and flanging work can be conducted on the workpieces of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of flanging devices, in particular to a device capable of flanging workpieces of different sizes. Background Art

[0002] Flanging refers to a forming method that uses the function of a mold to form a straight wall or flange with a certain angle along a closed or unclosed curved edge on the flat or curved part of the blank. Flanging is a type of stamping process. There are many types of flanging, and the classification methods are also different.

[0003] After searching, it was found that a right-angle flanging device for a plate was disclosed in the Chinese Utility Model Patent Publication No. CN209631892U. By adding a second gas spring on the top of the flanging die, the flanging die produces a horizontal displacement after stamping through the extrusion effect between the vertical rod and the flanging die. For the extruded plate, the existing flanging device can only flanging workpieces of fixed sizes when flanging, and cannot be adjusted according to the size of the workpiece to fix workpieces of different sizes for flanging. Therefore, a flanging device that can flanging workpieces of different sizes is needed. Utility Model Content

[0004] The main purpose of the utility model is to provide a device for flanging workpieces of different sizes, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A device for flanging workpieces of different sizes comprises a lower die base, the upper surface of the lower die base is provided with a mounting groove, the inner wall of the mounting groove is movably connected with a clamping plate, the inner wall of the clamping plate is threadedly connected with a double-threaded screw, the front and back sides of the lower die base are fixedly connected with a protrusion, the inner wall of the protrusion is fixedly connected with a hydraulic rod 1, and the top end of the hydraulic rod 1 is fixedly connected with an upper die base.

[0007] In order to achieve the effect of fixing the second hydraulic rod, as a device of the utility model that can flanging workpieces of different sizes, the upper surface of the upper die seat is fixedly connected with a fixing block, and the inner wall of the fixing block is fixedly connected with the second hydraulic rod.

[0008] In order to achieve the effect of flanging the workpiece, as a device for flanging workpieces of different sizes, the bottom end of the hydraulic rod 2 is fixedly connected with a flanging module, and the lower surface of the lower die base is fixedly connected with a table plate.

[0009] In order to provide power for the rotation of the rotating shaft, as a device for flanging workpieces of different sizes, the upper surface of the table is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to the rotating shaft.

[0010] In order to achieve the effect of driving the double-thread screw to rotate, as a device for flanging workpieces of different sizes, the utility model has a driving wheel fixedly connected to the outer surface of the rotating shaft, a belt is provided on the inner wall of the driving wheel, and a driven wheel is provided on the inner wall of the belt.

[0011] In order to achieve the effect of limiting the position of one end of the double-threaded screw, as a device for flanging workpieces of different sizes, the inner wall of the mounting groove is fixedly connected to a limiting ring, and one side of the lower die seat is fixedly connected to a mounting plate.

[0012] In order to achieve the effect of adjusting the position of the push block, as a device for flanging workpieces of different sizes, the utility model has an electric telescopic rod 1 fixedly connected to the inner wall of the upper surface of the mounting plate, the top of the electric telescopic rod 1 is fixedly connected to a connecting block, the inner wall of the connecting block is fixedly connected to an electric telescopic rod 2, and one end of the electric telescopic rod 2 is fixedly connected to a push block.

[0013] In order to achieve the effect of fixing the lower die base, as a device of the utility model that can flanging workpieces of different sizes, the outer surface of the protrusion is fixedly connected with a pin.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The device can flanging workpieces of different sizes, through the arrangement of the lower die base, mounting groove, clamping plate, double-threaded screw, protrusion, hydraulic rod one, upper die base, fixed block, hydraulic rod two and flanging module, first start the servo motor to drive the rotating shaft to rotate, and drive the double-threaded screw to rotate through the driving wheel, belt and driven wheel to move the two clamping plates to the front and back of the lower die base, and then place the workpiece on the lower die base, and then start the servo motor to control the double-threaded screw to rotate, so that the two clamping plates move toward the workpiece to clamp the workpiece, and then start the hydraulic rod one to press the upper die base on the workpiece to clamp the workpiece, and finally start the hydraulic rod two to move the flanging module downward to flanging the workpiece, so that workpieces of different sizes can be clamped and flanging can be performed on workpieces of different sizes.

[0016] 2. The device can flanging workpieces of different sizes. Through the setting of the mounting plate, the electric telescopic rod 1, the connecting block, the electric telescopic rod 2 and the push block, the electric telescopic rod is started, and the position of the connecting block is adjusted so that the push block can be located in the middle of one side of the workpiece. After the flanging work of the workpiece is completed, the upper die base moves upward and the electric telescopic rod 2 is started to push the workpiece out of the lower die base, so that the workpiece can leave the lower die base after processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a device capable of flanging workpieces of different sizes according to Embodiment 1 of the utility model;

[0018] Figure 2 This is a schematic diagram of the axonometric structure of a device capable of flanging workpieces of different sizes, viewed from above, in Example 1 of the utility model;

[0019] Figure 3 This is a schematic cross-sectional view of a device capable of flanging workpieces of different sizes, which is a front view of the utility model;

[0020] Figure 4 This is a schematic cross-sectional structure diagram of a device capable of flanging workpieces of different sizes, as viewed from the right side, in Example 1 of the utility model;

[0021] Figure 5 This is a schematic diagram of the isometric structure of a lower die base in a device capable of flanging workpieces of different sizes in Example 1 of the utility model;

[0022] Figure 6 This is a schematic diagram of the axonometric structure of a double-thread screw in a device capable of flanging workpieces of different sizes according to Example 1 of the utility model.

[0023] In the figure: 1. lower die base; 2. mounting groove; 3. clamping plate; 4. double-threaded screw; 5. bump; 6. hydraulic rod one; 7. upper die base; 8. fixing block; 9. hydraulic rod two; 10. flanging module; 11. servo motor; 12. rotating shaft; 13. driving wheel; 14. belt; 15. driven wheel; 16. limiting ring; 17. mounting plate; 18. electric telescopic rod one; 19. connecting block; 20. electric telescopic rod two; 21. push block; 22. pin; 23. table. DETAILED DESCRIPTION

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

[0025] Example 1

[0026] like Figure 1-6 As shown, a device for flanging workpieces of different sizes includes a lower die base 1, an installation groove 2 is opened on the upper surface of the lower die base 1, a clamping plate 3 is movably connected to the inner wall of the installation groove 2, a double-threaded screw 4 is threadedly connected to the inner wall of the clamping plate 3, a protrusion 5 is fixedly connected to the front and back sides of the lower die base 1, a hydraulic rod 6 is fixedly connected to the inner wall of the protrusion 5, and an upper die base 7 is fixedly connected to the top of the hydraulic rod 6.

[0027] When used specifically, through the arrangement of the lower die base 1, the mounting groove 2, the clamping plate 3, the double-threaded screw 4, the convex block 5, the hydraulic rod 1 6, the upper die base 7, the fixing block 8, the hydraulic rod 2 9 and the flanging module 10, the lower die base 1 has two mounting grooves 2, the bottom of a clamping plate 3 is respectively inserted into the two mounting grooves 2, and the bottom is threadedly connected with the double-threaded screw 4, the two sections of thread on the double-threaded screw 4 are respectively left thread and right thread, the double-threaded screw 4 is connected with the rotating shaft 12 through the driving wheel 13, the belt 14 and the driven wheel 15, when flanging the workpiece, the servo motor 11 is first started to drive the rotating shaft 12 Rotate, drive the double-thread screw 4 to rotate through the driving wheel 13, the belt 14 and the driven wheel 15, so that the two clamps 3 move to the front and back sides of the lower die base 1, and then place the workpiece on the lower die base 1, and start the servo motor 11 to control the double-thread screw 4 to rotate, so that the two clamps 3 move toward the workpiece to clamp the workpiece, and then start the hydraulic rod 1 6 to press the upper die base 7 on the workpiece to press the workpiece, and finally start the hydraulic rod 2 9 to move the flanging module 10 downward to flanging the workpiece, so that workpieces of different sizes can be clamped and flanging can be performed on workpieces of different sizes.

[0028] In this embodiment, a fixing block 8 is fixedly connected to the upper surface of the upper die base 7 , and a hydraulic rod 9 is fixedly connected to the inner wall of the fixing block 8 .

[0029] During specific use, the hydraulic rod 2 9 is fixed by setting the fixing block 8 .

[0030] In this embodiment, the bottom end of the hydraulic rod 2 9 is fixedly connected to the flanging module 10 , and the lower surface of the lower die base 1 is fixedly connected to the table plate 23 .

[0031] During specific use, the flanging module 10 is used to flanging the workpiece.

[0032] In this embodiment, a servo motor 11 is fixedly connected to the upper surface of the platform 23 , and a rotating shaft 12 is fixedly connected to the output end of the servo motor 11 .

[0033] During specific use, the servo motor 11 is provided to provide power for the rotation of the rotating shaft 12 .

[0034] In this embodiment, a driving wheel 13 is fixedly connected to the outer surface of the rotating shaft 12 , a belt 14 is disposed on the inner wall of the driving wheel 13 , and a driven wheel 15 is disposed on the inner wall of the belt 14 .

[0035] When in use, the double-threaded screw 4 is driven to rotate by the arrangement of the driving wheel 13 , the belt 14 and the driven wheel 15 .

[0036] In this embodiment, a limiting ring 16 is fixedly connected to the inner wall of the mounting groove 2 , and a mounting plate 17 is fixedly connected to one side of the lower die base 1 .

[0037] During specific use, the position of one end of the double-threaded screw 4 is limited by the setting of the limiting ring 16.

[0038] In this embodiment, the inner wall of the upper surface of the mounting plate 17 is fixedly connected to an electric telescopic rod 18, the top of the electric telescopic rod 18 is fixedly connected to a connecting block 19, the inner wall of the connecting block 19 is fixedly connected to an electric telescopic rod 20, and one end of the electric telescopic rod 20 is fixedly connected to a push block 21.

[0039] During specific use, the position of the push block 21 is adjusted by setting the electric telescopic rod 20.

[0040] In this embodiment, a pin 22 is fixedly connected to the outer surface of the bump 5 .

[0041] During specific use, the lower mold base 1 is fixed by setting the pins 22 .

[0042] Working principle: When flanging the workpiece, first start the servo motor 11 to drive the rotating shaft 12 to rotate, and drive the double-threaded screw 4 to rotate through the driving wheel 13, belt 14 and driven wheel 15 to make the two clamps 3 move to the front and back of the lower die base 1, and then place the workpiece on the lower die base 1, and then start the servo motor 11 to control the double-threaded screw 4 to rotate, so that the two clamps 3 move toward the workpiece to clamp the workpiece, and then start the hydraulic rod 1 6 to press the upper die base 7 on the workpiece to press the workpiece, and finally start the hydraulic rod 2 9 to move the flanging module 10 downward to flanging the workpiece.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for flanging workpieces of different sizes, comprising a lower die base (1), characterized in that: The upper surface of the lower die base (1) is provided with a mounting groove (2), the inner wall of the mounting groove (2) is movably connected with a clamping plate (3), the inner wall of the clamping plate (3) is threadedly connected with a double-threaded screw (4), the front and back sides of the lower die base (1) are fixedly connected with a protrusion (5), the inner wall of the protrusion (5) is fixedly connected with a hydraulic rod (6), and the top end of the hydraulic rod (6) is fixedly connected with an upper die base (7).

2. A device for flanging workpieces of different sizes according to claim 1, characterized in that: The upper surface of the upper die seat (7) is fixedly connected to a fixed block (8), and the inner wall of the fixed block (8) is fixedly connected to a hydraulic rod 2 (9).

3. A device for flanging workpieces of different sizes according to claim 2, characterized in that: The bottom end of the second hydraulic rod (9) is fixedly connected to a flanging module (10), and the lower surface of the lower die base (1) is fixedly connected to a table plate (23).

4. The device for flanging workpieces of different sizes according to claim 3, characterized in that: A servo motor (11) is fixedly connected to the upper surface of the platform (23), and a rotating shaft (12) is fixedly connected to the output end of the servo motor (11).

5. The device for flanging workpieces of different sizes according to claim 4, characterized in that: A driving wheel (13) is fixedly connected to the outer surface of the rotating shaft (12), a belt (14) is arranged on the inner wall of the driving wheel (13), and a driven wheel (15) is arranged on the inner wall of the belt (14).

6. The device for flanging workpieces of different sizes according to claim 1, characterized in that: A limiting ring (16) is fixedly connected to the inner wall of the mounting groove (2), and a mounting plate (17) is fixedly connected to one side of the lower die base (1).

7. The device for flanging workpieces of different sizes according to claim 6, characterized in that: An electric telescopic rod 1 (18) is fixedly connected to the inner wall of the upper surface of the mounting plate (17); a connecting block (19) is fixedly connected to the top of the electric telescopic rod 1 (18); an electric telescopic rod 2 (20) is fixedly connected to the inner wall of the connecting block (19); and a push block (21) is fixedly connected to one end of the electric telescopic rod 2 (20).

8. The device for flanging workpieces of different sizes according to claim 1, characterized in that: A pin (22) is fixedly connected to the outer surface of the protrusion (5).

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