Tool for bending head of profile

Abstract

The utility model discloses a tool for bending the head of a sectional material. The tool comprises a bottom plate, a base plate and a base plate, wherein the bottom plate is placed above a workbench; the oil cylinder is placed above the bottom plate; the oil cylinder backup plate is fixed to one side of the oil cylinder and abuts against the oil cylinder. The oil cylinder top plate is positioned on the other side of the oil cylinder; the fixed backup plate is vertically fixed above the bottom plate; the first cushion block is located below the first pressing block; the first fastener penetrates through the first pressing block to reach the first cushion block; the first base plate is located on the supporting plate and abuts against the oil cylinder top plate; the upper die is positioned between the first cushion block and the base plate and is bent inwards; the second cushion block is positioned below the second pressing block; the second fastener penetrates through the second pressing block to reach the second cushion block; the second base plate is located on the supporting plate and abuts against the fixed top plate; and the lower die is positioned between the second cushion block and the cushion plate and is bent outwards. According to the tool, the utilization rate of profile materials is increased, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of profile manufacturing, and particularly relates to a tool for bending the head of a profile. BACKGROUND

[0002] Bending the head of a profile generally refers to a process of bending (i.e., press bending) the head of a profile by a mechanical device. Bending the head of a profile is widely used in the production of aircraft, automobile profile bending parts and pressure vessels. The existing device used in the process is a profile bending tool and a machine. In addition, when the profile is bent by using the existing device, a head pressing excess material is usually generated, so that the profile has a straight edge section. This not only reduces the utilization rate of the profile, but also increases the difficulty of installation in the subsequent installation. In order to solve the above problems, reduce the production cost and improve the material utilization rate, a new tool for bending the head of a profile is needed. CONTENT OF THE INVENTION

[0003] In view of the above technical problems, the present disclosure provides a tool for bending the head of a profile, which is characterized by comprising: a bottom plate placed above a workbench; an oil cylinder placed above the bottom plate; an oil cylinder backboard fixed on one side of the oil cylinder and abutting against the oil cylinder; an oil cylinder top plate located on the other side of the oil cylinder and vertically placed above the bottom plate; a fixed backboard vertically fixed above the bottom plate and opposite to and spaced apart from the oil cylinder backboard, the oil cylinder being capable of pushing the oil cylinder top plate to move towards the fixed backboard; a first pressing block and a first pad block, the first pressing block and the first pad block being placed on one side of the oil cylinder top plate, the first pad block being located below the first pressing block; a first fastener passing through the first pressing block to the first pad block; a first backing plate placed above the support plate and abutting against the oil cylinder top plate; an upper die located between the first pad block and the first backing plate, one side of the upper die abutting against the oil cylinder top plate and the other side being bent inwardly; a second pressing block and a second pad block, the second pressing block and the second pad block being placed on one side of the fixed backboard, the second pad block being located below the second pressing block; a second fastener passing through the second pressing block to the second pad block; a second backing plate placed above the support plate and abutting against the fixed backboard; and a lower die located between the second pad block and the second backing plate, one side of the lower die abutting against the fixed backboard and the other side being bent outwardly.

[0004] In a preferred embodiment, the fixed backboard is parallel to the oil cylinder backboard.

[0005] In a preferred embodiment, the first pressing block is fixed to one side of the oil cylinder top plate by welding.

[0006] In a preferred embodiment, the tooling further comprises a plurality of first gussets fixed to one side of the oil cylinder back plate and abutting against the oil cylinder back plate for reinforcement.

[0007] In a preferred embodiment, the tooling further comprises a plurality of second gussets fixed to the other side of the fixed back plate and abutting against the fixed back plate for reinforcement.

[0008] In a preferred embodiment, the tooling further comprises a plurality of third gussets fixed to the second pressing block and abutting against the fixed back plate.

[0009] In a preferred embodiment, the tooling further comprises a plurality of fourth gussets fixed to the first pressing block and abutting against the oil cylinder back plate.

[0010] In a preferred embodiment, the first fastener and the second fastener are both bolts.

[0011] In a preferred embodiment, recesses are provided below one end of the upper die and above the opposite end of the lower die, respectively, to reinforce the fixing of the profile.

[0012] In a preferred embodiment, the support plate is perpendicular to the fixed back plate, and one end of the support plate abuts against the fixed back plate.

[0013] Compared with the prior art, the technical scheme of the utility model avoids leaving a straight edge section during the bending process of the profile. The head of the profile can be bent by the tooling of the technical scheme of the utility model, and then the bending machine is used for bending. The technical scheme of the utility model realizes 100% utilization of the profile material, reduces the installation difficulty during subsequent installation, and reduces the manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] The novel features of the application are set forth with particularity in the claims that follow. A better understanding of the features and advantages of the present application will be obtained by reference to the following detailed description that sets forth illustrative embodiments, in which the principles of the application are utilized, and the accompanying drawings of which:

[0015] Figure 1 FIG. 1 shows a schematic view of a tooling for bending a head of a profile according to an exemplary embodiment of the present disclosure;

[0016] Figure 2 FIG. 2 shows a side view of a tooling for bending a head of a profile according to an exemplary embodiment of the present disclosure; and

[0017] Figure 3 FIG. 3 shows a top view of a tooling for bending a head of a profile according to an exemplary embodiment of the present disclosure.

[0018] BRIEF DESCRIPTION OF DRAWINGS 1 - oil cylinder, 2 - oil cylinder back plate, 3 - oil cylinder top plate, 4 - bottom plate, 5 - first fastener, 6 - first pressing block, 7 - first cushion block, 8 - upper die, 9 - lower die, 10 - first cushion plate, 11 - third rib plate, 12 - fixed back plate, 13 - second cushion block, 14 - second cushion plate, 15 - second rib plate, 16 - fourth rib plate, 17 - support plate, 18 - first rib plate, 19 - second pressing block, 20 - second fastener, 21 - workbench, and 22 - third fastener. DETAILED DESCRIPTION

[0019] Exemplary embodiments of the present disclosure will be described more fully hereinafter with reference to the accompanying drawings. While example embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms without being limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present disclosure to those skilled in the art. No aspect of the embodiments is intended to be essential to this application. Those skilled in the art will understand that various features can be substituted or combined with one another without departing from the scope of the present disclosure.

[0020] Figure 1 FIG. 1 shows a schematic view of a tooling for bending a head of a profile according to an exemplary embodiment of the present disclosure. As shown in FIG. 1, the tooling includes an oil cylinder 1, a first pressing block 6, a first cushion block 7, a first fastener 5, a first cushion plate 10, a first rib plate 18, a second rib plate 15, a second cushion block 13, a second cushion plate 14, a third rib plate 11, a fourth rib plate 16, a support plate 17, a fixed back plate 12, a second pressing block 19, a second fastener 20, a workbench 21, and a third fastener 22. Figure 1As shown, the tooling for bending the head of the profile can include: a cylinder 1, a cylinder side plate 2, a cylinder top plate 3, a bottom plate 4, a first fastener 5, a first pressing block 6, a first cushion block 7, an upper die 8, a lower die 9, a first cushion plate 10, a fixed side plate 12, a second cushion block 13, a second cushion plate 14, a first rib plate 18, a second rib plate 15, a second pressing block 19, a second fastener 20. The bottom plate 4 can be placed above a workbench 21. The cylinder 1 can be placed above the bottom plate 4. The cylinder side plate 2 can be fixed on one side of the cylinder 1 and can abut against the cylinder 1. The cylinder top plate 3 can be located on the other side of the cylinder 1 and can be placed vertically above the bottom plate 4. A plurality of first rib plates 18 can be fixed on one side of the cylinder side plate 2 for reinforcement. In one embodiment, the length of the cylinder top plate 3 can be 600 mm. The fixed side plate 12 can be fixed vertically above the bottom plate 4 and opposite to the cylinder side plate 2 at a distance, the cylinder 1 can push the cylinder top plate 3 to move towards the fixed side plate 12. In one embodiment, the distance between the fixed side plate 12 and the cylinder side plate 2 can be preferably 580 mm. In one embodiment, the length of the fixed side plate 12 can be 600 mm. The first pressing block 6 and the first cushion block 7 can be placed on one side of the cylinder top plate 3, the first cushion block 7 can be located below the first pressing block 6. The first fastener 5 can pass through the first pressing block 6 to the first cushion block 7. In a preferred embodiment, the first pressing block 6 can be fixed to one side of the cylinder top plate 3 by welding. The first cushion plate 10 can be placed above the support plate 17 and abut against the cylinder top plate 3. The upper die 8 can be located between the first cushion block 7 and the first cushion plate 10, and one side of the upper die 8 can abut against the cylinder top plate 3 and the other side can be bent inwardly. In a preferred embodiment, recesses can be provided below one end of the upper die 8 and above the opposite end of the lower die 9, respectively. The cylinder 1 can push the cylinder top plate 3 towards the fixed side plate 12, so that the cylinder top plate 3 drives the upper die 8 to press-bend (i.e. bend) the head of the profile to obtain a profile with a head having a required curvature. The second pressing block 19 and the second cushion block 13 can be placed on one side of the fixed side plate 12, the second cushion block 13 can be located below the second pressing block 19. The second fastener 20 can pass through the second pressing block 19 to the second cushion block 13. In a preferred embodiment, the first fastener 5 and the second fastener 20 can be both bolts. In a preferred embodiment, the first fastener 5 and the second fastener 20 can be both M30 bolts. In other embodiments, the fasteners can be screws, studs, bolts, pins or any type of fasteners deemed appropriate by those skilled in the art.In some embodiments, the number of the first fasteners 5 and the number of the second fasteners 20 can each be 4 or a number deemed appropriate by those skilled in the art. In a preferred embodiment, two adjacent first fasteners 5 can be spaced 150 millimeters apart, and two adjacent second fasteners 20 can be spaced 160 millimeters apart. The second backing plate 14 can be placed above the support plate 17 and against the fixed curb 12. The lower die 9 can be located between the second backing block 13 and the second backing plate 14, and one side of the lower die 9 is against the fixed curb 12 and the other side is bent outward. In a preferred embodiment, the tooling can further include a plurality of second gusset plates 15, which can be fixed to and against the fixed curb 12 for reinforcing it.

[0021] Figure 2 A side view of a tooling for bending a head of a profile according to an example embodiment of the present disclosure is shown. The base plate 4 can be placed above a workbench 21. The cylinder top plate 3 can be placed vertically above the base plate 4. In a preferred embodiment, the tooling can further include a plurality of first gusset plates 18. The plurality of first gusset plates 18 can be fixed to and against one side of the cylinder curb 2 for reinforcing it. The plurality of first gusset plates 18 are parallel to each other and perpendicular to the base plate 4. The support plate 17 can be placed above the base plate 4. In a preferred embodiment, the height of the first gusset plate 18 can be 280 millimeters, and the width of the first gusset plate 18 can be 40 millimeters. The top of the first gusset plate 18 can have a bevel. The number of the plurality of first gusset plates 18 can be 2 or a number deemed appropriate by those skilled in the art. In an embodiment, the tooling can further include a plurality of third fasteners 22. The plurality of third fasteners 22 can be arranged on both sides of the base plate 4 for fixing the base plate 4 to the workbench 21.

[0022] Figure 3A top view of a tool for bending the head of a profile according to an exemplary embodiment of the present disclosure is shown. The oil cylinder 1 can be placed above the base plate 4. The oil cylinder side plate 2 can be fixed on one side of the oil cylinder 1 and can abut against the oil cylinder 1. In a preferred embodiment, the support plate 17 can be perpendicular to the oil cylinder top plate 3 and the fixed side plate 12, respectively. A plurality of first rib plates 18 can be fixed on one side of the oil cylinder side plate 2 for reinforcement thereof. In a preferred embodiment, the tool can further comprise a plurality of second rib plates 15. The plurality of second rib plates 15 can be fixed on the other side of the fixed side plate 12 and abut against the fixed side plate 12 for reinforcement thereof. The number of the plurality of second rib plates 15 can be 3 or a number deemed appropriate by those skilled in the art. The top of the second rib plate 15 can have a bevel. In a preferred embodiment, the tool can further comprise a plurality of third rib plates 11. The plurality of third rib plates 11 can be fixed on the second pressing block 19 and abut against the fixed side plate 12. The plurality of third rib plates 11 can be parallel to each other, and adjacent two third rib plates 11 can be spaced 150 millimeters apart. In a preferred embodiment, the tool can further comprise a plurality of fourth rib plates 16. In a preferred embodiment, the number of the plurality of third rib plates 11 can be the same as the number of the plurality of fourth rib plates 16. The number of the plurality of third rib plates 11 and the number of the plurality of fourth rib plates 16 can each be 3 or a number deemed appropriate by those skilled in the art. The plurality of fourth rib plates 16 can be fixed on the first pressing block 6 and abut against the oil cylinder side plate 2. The plurality of third rib plates 11 and the plurality of fourth rib plates 16 can be oppositely arranged and each have a bevel on the top. The plurality of fourth rib plates 16 can be parallel to each other, and adjacent two fourth rib plates 16 can be spaced 150 millimeters apart. In a preferred embodiment, recesses can be provided below one end of the upper die 8 and above the opposite end of the lower die 9, respectively, to strengthen the fixing of the profile. In a preferred embodiment, the first fastener 5 and the second fastener 20 can be used to fix the upper die 8 and the lower die 9.

[0023] Compared with the prior art, the technical problem solved by the technical scheme of the present utility model is that, in the bending process of the profile, if the bending machine is directly used for bending, the profile will produce a straight edge segment. By using the tool according to the present utility model, the head of the profile can be bent first, then the bending machine is used for bending, and finally the profile head with the required radius is obtained. By using the tool according to the present utility model, the utilization rate of the material of the profile can be 100%. At the same time, the tool according to the present utility model reduces the installation difficulty of the profile during subsequent installation, reduces the manufacturing cost and prolongs the service life.

[0024] It should be understood that the systems in each of the embodiments provided in the present application can be combined, modified and / or changed to form new technical solutions. These technical solutions should also be included in the scope of protection claimed by the present application without creative labor.

[0025] A large number of specific examples are provided in the embodiments provided herein, and it should be understood that these examples are only for detailed description of the embodiments of the present application and are not a limitation of the present application. The embodiments in the present application can be practiced without these specific examples. In some embodiments, the structures and / or techniques well known to those skilled in the art are not shown in detail, so as not to obscure the understanding of the present application.

[0026] Although the preferred embodiments of the present application have been shown and described herein, it will be readily apparent to those having ordinary skill in the art that a number of changes, modifications and alternatives can be made thereto without departing from the application. It is intended that the scope of the present application be defined by the following claims and their equivalents.

Claims

1. A tool for bending a head portion of a profile, characterized in that, The tooling comprises: a base plate placed above a workbench; a support plate placed above the base plate; a hydraulic cylinder placed above the base plate; a hydraulic cylinder back plate fixed to one side of the hydraulic cylinder and abutting against the hydraulic cylinder; a hydraulic cylinder top plate located at the other side of the hydraulic cylinder and placed vertically above the base plate; a fixed back plate fixed vertically above the base plate and opposite and spaced apart from the hydraulic cylinder back plate, the hydraulic cylinder being capable of pushing the hydraulic cylinder top plate to move towards the fixed back plate; a first pressing block and a first cushion block placed at one side of the hydraulic cylinder top plate, the first cushion block being located below the first pressing block; a first fastener passing through the first pressing block to the first cushion block; a first cushion plate placed above the support plate and abutting against the hydraulic cylinder top plate; an upper die located between the first cushion block and the first cushion plate, one side of the upper die abutting against the hydraulic cylinder top plate and the other side being bent inwardly; a second pressing block and a second cushion block placed at one side of the fixed back plate, the second cushion block being located below the second pressing block; a second fastener passing through the second pressing block to the second cushion block; a second cushion plate placed above the support plate and abutting against the fixed back plate; and a lower die located between the second cushion block and the second cushion plate, one side of the lower die abutting against the fixed back plate and the other side being bent outwardly. The fixed back plate is parallel to the hydraulic cylinder back plate.

2. The tooling of claim 1, wherein, The first pressing block is fixed to one side of the hydraulic cylinder top plate by welding.

3. The tooling of claim 1, wherein, The tooling further comprises a plurality of first rib plates fixed to one side of the hydraulic cylinder back plate and abutting against the hydraulic cylinder back plate for reinforcement.

4. The tooling of claim 1 wherein, The tooling further comprises a plurality of second rib plates fixed to the other side of the fixed back plate and abutting against the fixed back plate for reinforcement.

5. The tooling of claim 1 wherein, The tooling further comprises a plurality of third rib plates fixed to the second pressing block and abutting against the fixed back plate.

6. The tooling of claim 1 wherein, The tooling further comprises a plurality of fourth rib plates fixed to the first pressing block and abutting against the hydraulic cylinder back plate.

7. The tooling of claim 1 wherein, The first fastener and the second fastener are both bolts.

8. The tooling of claim 1 wherein, Recesses are respectively provided below one end of the upper die and above the opposite end of the lower die to strengthen the fixing of the profile.

9. The tooling of claim 1 wherein, The support plate and the fixed back plate are perpendicular to each other, and one end of the support plate abuts against the fixed back plate.

10. The tooling of claim 1, wherein, ​

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