Plate bending tool

Abstract

The utility model provides a plate bending tool which comprises a working table top, a pressing plate assembly is arranged on the working table top, and a plate to be bent is fixed to the working table top through the pressing plate assembly. Moreover, a plate folding assembly is rotationally connected to the edge position of the working table top, the plate folding assembly is arranged above the to-be-bent plate, and the plate folding assembly extrudes the to-be-bent plate to a preset bending angle when rotating. The plate bending tool can solve the problem that a plane plate cannot be suitable for different building scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, more specifically, relates to a plate bending tool. BACKGROUND

[0002] In the construction industry, plate (such as iron plate, steel plate, etc.) is often used to shield and protect some equipment or building components; for example, there is a gap between the top of the external wall insulation layer of the project department office building and the roof, in order to prevent birds from entering the gap and damaging the insulation board, it is usually necessary to use a plate to protect the gap.

[0003] However, in some specific cases, flat plates are difficult to achieve the desired shielding and protection effect (for example, when protecting the gap between the top of the external wall insulation layer and the roof, the external wall insulation and the roof are not in the same plane, and flat plates cannot effectively shield the gap), therefore, plates with different bending angles need to be used according to the site requirements.

[0004] For different construction scenes on the construction site, since the bending angle of the required plate is uncertain, it cannot be pre-processed by external manufacturers, and only plates with the required bending angle can be processed on site.

[0005] Based on the above technical problems, there is an urgent need for a device that can process plates with the required bending angle on the construction site. SUMMARY

[0006] In view of the above problems, the purpose of the utility model is to provide a plate bending tool to solve the problem that flat plates cannot be applied to different construction scenes.

[0007] The utility model provides a plate bending tool, which comprises a workbench, a pressing plate assembly is arranged on the workbench, and a plate to be bent is fixed on the workbench through the pressing plate assembly; and a plate folding assembly is rotatably connected to the edge position of the workbench, the plate folding assembly is arranged above the plate to be bent, and the plate folding assembly extrudes the plate to be bent to a preset bending angle when rotating.

[0008] In addition, preferably, the plate folding assembly comprises a pressing and folding plate aligned with the side edge of the workbench, the front and rear ends of the pressing and folding plate are rotatably connected to the workbench through door shafts; and

[0009] The pressing and folding plate is above the plate to be bent and is pressed in the direction of one side of the workbench to press and fold the upper surface of the plate to be bent.

[0010] In addition, preferably, a handle is fixed on the pressing and folding plate along the radial direction of the door shaft.

[0011] In addition, preferably, the pressing plate assembly comprises a pressing plate arranged on the upper side of the plate to be bent, locking members are arranged at the front and rear ends of the pressing plate, and the plate to be bent is pressed and fixed on the workbench by the two locking members.

[0012] In addition, preferably, the pressing plate assembly comprises a pressing plate arranged on the upper side of the plate to be bent, locking members are arranged at the front and rear ends of the pressing plate, and the plate to be bent is pressed and fixed on the workbench by the two locking members.

[0013] In addition, preferably, the locking members comprise a screw and a rotating nut, a first screw hole is formed in the workbench, a second screw hole corresponding to the first screw hole is formed in the pressing plate, and the screw is locked with the rotating nut after penetrating the first screw hole and the second screw hole.

[0014] In addition, preferably, a baffle is fixed on the side of the workbench away from the bending plate assembly, and the plate to be bent is limited on the inner side of the baffle away from the bending plate assembly.

[0015] In addition, preferably, the baffle is fixed on at least two side edges of the workbench.

[0016] The baffles are aligned with each other.

[0017] In addition, preferably, the workbench is a channel steel, and the pressing plate, the pressing plate and the baffle are all angle steels.

[0018] In addition, preferably, a support leg is fixed at each of the four corner positions of the bottom surface of the workbench, and a support rod is connected between adjacent support legs.

[0019] Compared with the prior art, the plate bending tool has the following beneficial effects:

[0020] The plate bending tool can stably fix the plate to be bent on the workbench by the pressing plate assembly, and can bend the plate to be bent to the required angle by the bending plate assembly, so that the requirements of different application scenarios are met. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other purposes and results of the present application will be more apparent and easy to understand by referring to the following description in conjunction with the accompanying drawings and claims, and with a more comprehensive understanding of the present application.

[0022] In the drawings:

[0023] Figure 1 A front view of the plate bending tool provided by the embodiment of the utility model;

[0024] Figure 2 A top view of the plate bending tool provided by the embodiment of the utility model;

[0025] Figure 3 A side view partial enlarged view of the plate bending tool provided by the embodiment of the utility model;

[0026] Figure 4 A side view partial enlarged view of the plate bending tool provided by the embodiment of the utility model in the actual working process;

[0027] The drawing label is: operation table surface 1, support leg 11, support rod 12, pressure plate 2, rotating nut 21, screw 22, baffle 3, pressure folding plate 4, handle 41, door shaft 42, second connecting part 43, first connecting part 44, plate to be bent 5.

[0028] The same reference numerals in all the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0029] In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It can be evident, however, that embodiments of the present application can be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

[0030] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on the orientation or position relation for based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the limitation to the utility model, the term "first", "second", "third" only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the term "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Figure 1The utility model discloses an embodiment provides the main view structure of plate bending tool, Figure 2 The utility model discloses an embodiment provides the plan view structure of plate bending tool, Figure 3 The utility model discloses an embodiment provides the side view partial enlarged structure of plate bending tool, Figure 4 The utility model discloses an embodiment provides the side view partial enlarged structure of plate bending tool in actual working process.

[0032] Combination Figures 1 to 4 The utility model provides a plate bending tool includes the operation table surface 1 for bearing the plate 5 of waiting to bend, is provided with the pressing plate subassembly on the operation table surface 1, and the plate 5 of waiting to bend is placed first on the operation table surface 1, then is fixed on the operation table surface 1 through the pressing plate subassembly, and the edge position of the one side of operation table surface 1 is rotationally connected with the bending plate subassembly, and in the process of the plate 5 of waiting to bend is placed to the operation table surface 1, the plate 5 of waiting to bend needs to pass through the gap between the bending plate subassembly and the side of operation table surface 1, so that the bending plate subassembly is in the upper of the plate 5 of waiting to bend, then the bending plate subassembly is rotated to the direction (the one side of operation table surface) of moving away from the operation table surface 1, in the process of bending plate subassembly rotation, the bending plate subassembly will continuously extrude the plate 5 of waiting to bend, along with the rotation of bending plate subassembly, the plate 5 of waiting to bend will be extruded and bent by bending plate subassembly until reaches the preset bending angle, then stops rotating the bending plate subassembly, and the plate 5 of waiting to bend is taken off from the operation table surface 1.

[0033] Specifically, to realize the extrusion bending of the plate 5 of waiting to bend to the bending plate subassembly, the bending plate subassembly can include the pressure bending plate 4 of the side edge and the side of operation table surface 1 alignment, and the front and back two ends of pressure bending plate 4 are rotationally connected with operation table surface 1 through door shaft 42, and in the process of pressure bending plate 4 rotation, pressure bending plate 4 can rotate from the upper of operation table surface 1 to the one side of operation table surface 1, in the actual operation process, the plate 5 of waiting to bend needs to pass through the gap between pressure bending plate 4 and the side of operation table surface 1, so that pressure bending plate 4 is in the upper of the plate 5 of waiting to bend, at this moment, pressure bending plate 4 is rotated, and pressure bending plate 4 can rotate from the upper of operation table surface 1 to the one side of operation table surface 1, along with the rotation of pressure bending plate 4, the plate 5 of waiting to bend will be extruded and bent by pressure bending plate 4 until reaches the preset bending angle, then stops rotating pressure bending plate 4, and the plate 5 of waiting to bend is taken off from the operation table surface 1.

[0034] In addition, in order to facilitate the rotation of the pressing plate 4 by the operator, a handle 41 can be fixed on the pressing plate 4 along the radial direction of the door shaft 42, and the operator rotates the handle 41 to rotate the pressing plate 4. In order to realize the rotation of the pressing plate 4 relative to the workbench 1, the pressing plate 4 can be connected to the first rotating part of the door shaft 42 through the first connecting part 44, and the workbench 1 is connected to the first rotating part of the door shaft 42 through the second connecting part 43, so as to realize the rotation of the pressing plate 4. Of course, the pressing plate 4 can also be connected in other ways, such as using bearings, hinges and the like, which will not be repeated here.

[0035] In another specific embodiment of the present application, in order to realize the fixation of the to-be-bent plate 5 between the pressing plates, the pressing plate assembly can include a pressing plate 2 arranged on the workbench 1, and the pressing plate 2 is pressed on the upper side of the to-be-bent plate 5. Locking members are arranged at the front and rear ends of the pressing plate 2. In actual operation, the pressing plate 2 can be locked by pressing the two locking members, so as to realize the extrusion and fixation of the to-be-bent plate 5 on the workbench 1.

[0036] Further, in order to realize the locking of the locking member and the pressing plate 2, the locking member can include a screw 22 and a rotating nut 21. A first screw hole (not shown in the figure) is formed on the workbench 1, and a second screw hole (not shown in the figure) corresponding to the first screw hole is formed on the pressing plate 2. In actual operation, one end of the screw 22 needs to pass through the first screw hole and the second screw hole in sequence and then be locked with the rotating nut 21. At this time, the nut locking will generate a downward pressure on the pressing plate 2, and the pressing plate 2 will firmly fix the to-be-bent plate 5 on the workbench 1.

[0037] In addition, in order to prevent the to-be-bent plate 5 from moving sideways in actual operation, a baffle 3 can be fixed on the side of the workbench 1 away from the pressing plate assembly. When the to-be-bent plate 5 is placed on the workbench 1, due to the existence of the baffle 3, the side of the to-be-bent plate 5 away from the pressing plate assembly will be limited to the inside of the baffle 3, thereby preventing the to-be-bent plate 5 from moving sideways. In order to improve the blocking effect of the baffle 3, a plurality of (at least two) baffles 3 can be fixed on the side edge of the workbench 1. In addition, the baffles 3 can be aligned with each other, so that the side edges of the to-be-bent plate 5 are in close contact with the baffles 3.

[0038] In addition, in order to realize the stable support of the workbench 1, a support leg 11 can be fixed at each of the four corner positions of the bottom surface of the workbench 1, and a support rod 12 can be connected between adjacent support legs 11.

[0039] It should be noted that the plate bending tool provided by the utility model can be made on site in the construction site, for example, the workbench 1 can be made of channel steel, the pressing plate 4, the pressure plate 2 and the baffle 3 can all be made of angle steel. The manufacturing process of the plate bending tool provided by the utility model will be further described in the form of specific embodiments.

[0040] A 14#a channel steel with a length of 1800mm is selected as the material of the workbench 1, a steel pipe with a diameter of φ25 is used to make the supporting leg 11 below the channel steel, so that the channel steel plane is 600mm away from the ground. A 40*3 equilateral angle steel with a length of 1100mm is installed at the center of the channel steel plane as the pressure plate 2, holes (first threaded holes and second threaded holes) are punched on both sides of the angle steel and the channel steel plane, and screws 22 and nuts are used for fixation, which facilitates the adjustment of the gap between the contact surface of the workbench 1 and the pressure plate 2. The pressure plate 2 is used to fix the plate to be bent 5 to prevent movement during bending. A 50*3 equilateral angle steel with a length of 1100mm is installed on one side of the workbench 1 in parallel with the pressure plate 2 as the pressing plate 4, the pressing plate 4 is connected by using a door shaft 42, one side of the door shaft 42 is welded with the side of the workbench 1, and the other side is welded with the angle steel pressing plate 4. After installation, it is ensured that the pressing plate 4 can swing axially, and the pressing plate 4 is used for the bending of the iron plate; two steel pipes with a diameter of φ20 are welded on the inner side of the pressing plate 4 as handles 41; two 30*3 equilateral angle steels with a length of 150mm are welded on the opposite side of the bending angle steel on the workbench 1 as baffles 3.

[0041] As described above with reference to Figures 1 to 4 The plate bending tool according to the utility model is described by way of example. However, those skilled in the art should understand that various improvements can be made to the plate bending tool provided by the utility model without departing from the content of the utility model. Therefore, the protection scope of the utility model should be determined by the content of the appended claims.

Claims

1. A sheet metal bending tool comprising a work table, characterized in that, A pressing plate assembly is arranged on the workbench top, and the plate to be bent is fixed on the workbench top by the pressing plate assembly; and A plate bending assembly is rotatably connected to the edge of the workbench top, and the plate bending assembly is arranged above the plate to be bent and rotates away from the workbench top, and the plate bending assembly extrudes the plate to be bent to a preset bending angle when rotating.

2. The plate bending tool according to claim 1, wherein The plate bending assembly comprises a pressing plate aligned with the side edge of the workbench top, and the front and rear ends of the pressing plate are rotatably connected to the workbench top by door shafts; and The pressing plate is above the plate to be bent and rotates and presses to the side of the workbench top to press the upper surface of the plate to be bent.

3. The plate bending tool according to claim 2, wherein A handle is fixed on the pressing plate along the radial direction of the door shaft.

4. The plate bending tool according to claim 3, wherein The pressing plate is connected to the door shaft by a first connecting part, and the workbench top is connected to the door shaft by a second connecting part.

5. The plate bending tool according to claim 2, wherein The pressing plate assembly comprises a pressing plate arranged on the upper side of the plate to be bent, and locking members are arranged at the front and rear ends of the pressing plate, and the pressing plate extrudes and fixes the plate to be bent on the workbench top by the two locking members.

6. The plate bending tool according to claim 5, wherein The locking member comprises a screw and a rotating nut, a first screw hole is formed on the workbench top, a second screw hole corresponding to the first screw hole is formed on the pressing plate, and the screw is sequentially threaded through the first screw hole, the second screw hole and locked with the rotating nut.

7. The plate bending tool according to claim 5, wherein A baffle is fixed on the side of the workbench top away from the plate bending assembly, and the side of the plate to be bent away from the plate bending assembly is limited to the inside of the baffle.

8. The plate bending tool according to claim 7, wherein The baffle is fixed on at least two side edges of the workbench top; and The baffles are aligned with each other.

9. The plate bending tool according to claim 7, wherein The workbench top is a channel steel member, and the pressing plate, the pressing plate and the baffle are all angle steel members.

10. The plate bending tool according to any one of claims 1 to 9, wherein Supporting legs are fixed at four corner positions of the bottom surface of the workbench top, and supporting rods are connected between adjacent supporting legs.

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