Metal material bending processing device

Abstract

The utility model relates to the technical field of bending processing, and particularly discloses a metal material bending processing device which comprises a base, an installation seat is arranged on the top face of the base, a groove body of a T-shaped structure is formed in the installation seat, grooves are formed in the four corners of the bottom face of the groove body respectively, and a telescopic rod capable of resetting automatically is fixedly arranged in each groove. The top faces of the four telescopic rods are jointly provided with a lower die base of a T-shaped structure, arc-shaped grooves are formed in the positions, corresponding to the two ends of the lower die base, of groove bodies, rotatable cylinders capable of automatically resetting are arranged in the arc-shaped grooves, and extrusion grooves are further formed in the top faces of the cylinders in the axis direction of the cylinders. Supporting rods are fixedly arranged at the positions, outside the mounting base, of the four corners of the base correspondingly, a top base is arranged on the top faces of the four supporting rods jointly, and an upper die base capable of moving up and down is arranged on the top base. The U-shaped cover bending device can be used for bending a U-shaped cover in single operation, so that the operation convenience and the machining efficiency of the U-shaped cover bending device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending processing, in particular to a metal material bending processing device. Background Art

[0002] Metal material processing refers to the production activities of humans processing materials with metal characteristics that are composed of metal elements or mainly composed of metal elements. It is a process technology that processes metal materials into objects, parts, and components.

[0003] In the process of bending metal materials into U-shaped covers, existing bending processing devices usually need to bend both ends separately, which increases the processing steps, is cumbersome to operate, and cannot perform a single bending process, which reduces the convenience and processing efficiency of the device. Utility Model Content

[0004] The technical problem to be solved by the utility model is that a single bending process cannot be performed in the bending process of the U-shaped cover, resulting in a reduction in the use efficiency of the device.

[0005] In order to solve the above problems, the technical solution of the utility model is: a metal material bending processing device, comprising a base, a mounting seat is provided on the top surface of the base, a T-shaped groove body is provided on the mounting seat, grooves are provided at the four corners of the bottom surface of the groove body, and a telescopic rod that can automatically reset is fixed in each groove, and a lower die seat of a T-shaped structure is provided on the top surface of the four telescopic rods;

[0006] An arc groove is provided on the groove body corresponding to the two ends of the lower die seat, and a rotatable and automatically reset cylinder is provided in the arc groove. An extrusion groove is also provided on the top surface of the cylinder along its axial direction. Support rods are fixed at the four corners of the base outside the mounting seat, and a top seat is commonly provided on the top surfaces of the four support rods, and an upper die seat which can move up and down and is compatible with the lower die seat is provided on the top seat.

[0007] Furthermore, a U-shaped frame and a cylinder are fixedly provided on the outer walls of the mounting seat corresponding to the two ends of the arc groove, a clockwork spring is provided in the cylinder, and a rotatable shaft is provided at the center position of the clockwork spring and in the U-shaped frame, and the opposite ends of the two shafts are fixedly connected to the cylinder.

[0008] Furthermore, an electric cylinder is fixedly provided on the top seat at the center of the upper die seat, and a movable end of the electric cylinder is fixedly connected to the upper die seat.

[0009] Furthermore, the telescopic rod includes a mounting tube and a connecting rod that can slide up and down in the mounting tube, a reset spring is fixed between the top surface of the connecting rod and the top wall of the mounting tube, and the bottom end of the connecting rod is fixedly connected in the groove, and the top surface of the mounting tube is fixedly connected to the bottom surface of the lower mold base.

[0010] Furthermore, two ends of the inner wall of the installation tube are respectively provided with sliding grooves along the axial direction thereof, and sliding blocks adapted to the sliding grooves are respectively fixedly provided at two ends of the connecting rod.

[0011] Furthermore, the bottom wall of the extrusion groove is an arc-shaped structure.

[0012] The advantages of the utility model compared with the existing technology are:

[0013] By cooperating with the lower die seat and the upper die seat, and with the rotatable and automatically reset cylinders and the extrusion grooves at both ends, the metal sheet can be placed on the top surface of the lower die seat, and the upper die seat can be controlled to move downward, and the lower die seat can be extruded and moved downward, and at the same time, the middle part of the metal sheet can be driven to move downward, and the two sides can be swung upward to be bent into a U-shaped structure. In the process of the lower die seat moving downward, the extrusion groove can be driven to rotate and adjust, so that the corners on both sides of the U-shaped structure are formed in the extrusion groove, so that the U-shaped cover can be bent and formed in a single operation, thereby improving the use efficiency of the device; BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front structural diagram of the utility model.

[0015] Figure 2 It is a rear view of the utility model.

[0016] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle.

[0017] Figure 4 It is an internal structure diagram of the telescopic rod in the utility model.

[0018] As shown in the figure: 1. Base; 2. Mounting seat; 3. Trough body; 4. Groove; 5. Telescopic rod; 51. Mounting cylinder; 52. Connecting rod; 53. Slide groove; 54. Slider; 55. Reset spring; 6. Arc groove; 7. U-shaped frame; 8. Cylinder body; 9. Rotating shaft; 10. Cylinder; 11. Extrusion groove; 12. Lower die seat; 13. Support rod; 14. Top seat; 15. Upper die seat; 16. Electric cylinder. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] like Figures 1 to 3 As shown, a metal material bending processing device comprises a base 1, a mounting seat 2 is arranged on the top surface of the base 1, a T-shaped groove body 3 is opened on the mounting seat 2, grooves 4 are respectively opened at the four corners of the bottom surface of the groove body 3, and an automatically resettable telescopic rod 5 is respectively fixed in each groove 4, and a T-shaped lower die seat 12 is commonly arranged on the top surface of the four telescopic rods 5, and limit marks can be symmetrically arranged on the mounting seat 2 at both ends of the lower die seat 12, so that the two ends of the U-shaped cover after forming can be ensured to be equal, and the lower die seat 12 can be automatically reset after the external force on it disappears under the action of the automatically resettable telescopic rod 5;

[0022] An arc groove 6 is provided on the groove body 3 corresponding to the two ends of the lower die seat 12, and a rotatable and automatically reset cylinder 10 is provided in the arc groove 6. An extrusion groove 11 is also provided on the top surface of the cylinder 10 along its axial direction, and the bottom wall of the extrusion groove 11 is an arc structure. Support rods 13 are fixed at the four corners of the base 1 outside the mounting seat 2, and a top seat 14 is provided on the top surface of the four support rods 13. An upper die seat 15 that can move up and down and is compatible with the lower die seat 12 is provided on the top seat 14.

[0023] Through the above structure, the metal sheet is placed on the top surface of the lower die base 12 so that its two ends are aligned with the limit marks, and the upper die base 15 is controlled to move downward so that the upper die base 15 is pressed against the metal sheet. When moving downward, the lower die base 12 is driven to move downward so that the middle part of the metal sheet moves downward and the two sides swing upward to form a U-shaped structure. In the process of the lower die base 12 moving downward, the extrusion groove 11 is driven to rotate at the same time so that the bottoms of the two ends of the U-shaped structure are formed in the extrusion groove 11, so that the U-shaped groove can be bent in a single operation.

[0024] like Figure 2 and Figure 3As shown, a U-shaped frame 7 and a barrel 8 are fixedly provided on the outer walls of the mounting seat 2 corresponding to the two ends of the arc groove 6, respectively. A spring is provided in the barrel 8, and a rotatable shaft 9 is provided at the center of the spring and in the U-shaped frame 7, respectively. A fork is fixedly provided on the end face of the cylinder 10 outside the shaft 9 in the barrel 8, and the automatic end of the spring is connected to the position between the fork and the shaft 9. During the rotation of the shaft 9, the spring is driven by the fork to move and store energy. The opposite ends of the two shafts 9 are fixedly connected to the cylinder 10. When the lower mold base 12 moves upward to reset, the external force acting on the cylinder 10 disappears, and under the action of the spring, the cylinder 10 is driven to automatically reset and adjust.

[0025] like Figure 1 As shown, an electric cylinder 16 is fixedly provided on the top seat 14 at the center of the upper die seat 15, and the movable end of the electric cylinder 16 is fixedly connected to the upper die seat 15 to control the extension and retraction of the electric cylinder 16 and drive the upper die seat 15 to move up and down for adjustment.

[0026] Embodiment 2

[0027] Based on the first embodiment, Figure 4 As shown, the specific structure of the telescopic rod is as follows:

[0028] The telescopic rod 5 includes a mounting tube 51 and a connecting rod 52 that can slide up and down in the mounting tube 51. A reset spring 55 is fixedly arranged between the top surface of the connecting rod 52 and the top wall of the mounting tube 51. The bottom end of the connecting rod 52 is fixedly connected in the groove 4. The top surface of the mounting tube 51 is fixedly connected to the bottom surface of the lower mold base 12. Under the action of the reset spring 55, the telescopic rod 5 can be automatically reset.

[0029] Slide grooves 53 are respectively provided at both ends of the inner wall of the installation cylinder 51 along its axial direction, and sliders 54 adapted to the slide grooves 53 are respectively fixed at both ends of the connecting rod 52. The cooperation between the slide grooves 53 and the sliders 54 can ensure the stability of the installation cylinder 51 during the up and down sliding process.

[0030] In specific use, the metal sheet is first placed on the top surface of the lower die base 12 so that its two ends are aligned with the limit marks, and the electric cylinder 16 is controlled to extend, driving the upper die base 15 to move downward so that the upper die base 15 is pressed against the metal sheet, and then moving downward, driving the lower die base 12 to move downward so that the middle part of the metal sheet moves downward and the two sides swing upward to form a U-shaped structure. In the process of the lower die base 12 moving downward, the extrusion groove 11 is also driven to rotate so that the bottom ends of the U-shaped structure are formed in the extrusion groove 11, so that the U-shaped cover can be bent in a single operation, thereby improving the operation convenience and processing efficiency of the device.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A metal material bending processing device, comprising a base (1), characterized in that: A mounting seat (2) is provided on the top surface of the base (1), a groove body (3) with a T-shaped structure is provided on the mounting seat (2), grooves (4) are provided at four corners of the bottom surface of the groove body (3), an automatically resettable telescopic rod (5) is fixed in each groove (4), and a lower mold seat (12) with a T-shaped structure is provided on the top surfaces of the four telescopic rods (5); An arc groove (6) is provided on the groove body (3) corresponding to the two ends of the lower die seat (12), a rotatable and automatically resettable cylinder (10) is provided in the arc groove (6), an extrusion groove (11) is provided on the top surface of the cylinder (10) along its axial direction, support rods (13) are fixedly provided at the four corners of the base (1) outside the mounting seat (2), a top seat (14) is provided on the top surface of the four support rods (13), and an upper die seat (15) which can move up and down and is compatible with the lower die seat (12) is provided on the top seat (14).

2. A metal material bending processing device according to claim 1, characterized in that: A U-shaped frame (7) and a cylinder (8) are fixedly provided on the outer walls of the mounting seat (2) corresponding to the two ends of the arc-shaped groove (6), a spring is provided in the cylinder (8), and a rotatable shaft (9) is provided at the center of the spring and in the U-shaped frame (7), respectively, and the opposite ends of the two shafts (9) are fixedly connected to the cylinder (10).

3. A metal material bending processing device according to claim 1 or 2, characterized in that: An electric cylinder (16) is fixedly provided on the top seat (14) at the center position of the upper die seat (15), and a movable end of the electric cylinder (16) is fixedly connected to the upper die seat (15).

4. The metal material bending processing device according to claim 1, characterized in that: The telescopic rod (5) comprises a mounting tube (51) and a connecting rod (52) which can slide up and down in the mounting tube (51); a return spring (55) is fixedly provided between the top surface of the connecting rod (52) and the top wall of the mounting tube (51); the bottom end of the connecting rod (52) is fixedly connected in the groove (4); and the top surface of the mounting tube (51) is fixedly connected to the bottom surface of the lower mold base (12).

5. A metal material bending processing device according to claim 4, characterized in that: Slide grooves (53) are respectively provided at both ends of the inner wall of the installation cylinder (51) along the axial direction thereof, and sliding blocks (54) adapted to the slide grooves (53) are respectively fixedly provided at both ends of the connecting rod (52).

6. The metal material bending processing device according to claim 1, characterized in that: The bottom wall of the extrusion groove (11) is an arc-shaped structure.

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