Metal plate bending machine

Abstract

The utility model provides a metal plate bending machine which comprises a machining table, an L-shaped plate driven to rotate is arranged on the machining table, the horizontal portion of the L-shaped plate is arranged at the top of the machining table, the vertical portion of the L-shaped plate extends upwards, a U-shaped plate is arranged on the horizontal portion, a guide groove extending in the track direction of the U-shaped plate is formed in the side wall of the U-shaped plate, one side of the U-shaped plate is parallel to the vertical portion, and the other side of the U-shaped plate is parallel to the vertical portion. A clamping mechanism is arranged between the two; a guide part is fixedly mounted at the top of the machining table, and a plate is movably arranged in the guide part and extends to the position between the clamping mechanism and the guide groove. According to the plate bending device, after a plate is placed in the guide piece and a part of the plate is limited in the guide groove through the clamping mechanism, the L-shaped plate is driven to rotate so that the plate can be bent along the guide groove, the bending effect is high, and the error rate is low; the number of the U-shaped plates is multiple, and the radius specifications of the U-shaped plates are different, so that the plates can be bent in different specifications, and the machining range is wider.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of bending machines, in particular to a metal plate bending machine. Background Art

[0002] A metal sheet bending machine is a device that bends metal sheets into specific shapes. Its basic principle is to bend the metal sheets by applying external force, thereby changing the shape of the metal sheets. However, when bending the sheets, existing bending machines do not have a structure to guide the sheets, or the guiding structure does not work well, resulting in large errors in the bent sheets. On the other hand, the bending specifications of existing bending machines are fixed, and the processing range is small. Utility Model Content

[0003] 1. Technical problems to be solved by the utility model:

[0004] The utility model provides a metal plate bending machine, which is used to solve the technical problems existing in the above-mentioned background technology.

[0005] 2. Technical solution:

[0006] To achieve the above-mentioned purpose, the technical solution provided by the utility model is as follows: a metal sheet bending machine, comprising a processing table, on which an L-shaped plate driven to rotate is arranged, the horizontal portion of the L-shaped plate is placed on the top of the processing table, and the vertical portion extends upward, a U-shaped plate is arranged on the horizontal portion, and a guide groove extending along the direction of its track is opened on the side wall of the U-shaped plate, one side of the U-shaped plate is parallel to the vertical portion, and a clamping mechanism is arranged between the two;

[0007] A guide piece is fixedly mounted on the top of the processing table, a plate is movably arranged inside the guide piece, and the plate extends between the clamping mechanism and the guide groove.

[0008] Furthermore, a motor is installed at the bottom of the processing table, and a rotating shaft of the motor passes through the table top of the processing table, is fixedly connected to the L-shaped plate, and is coaxially distributed with the U-shaped plate.

[0009] Furthermore, there are multiple U-shaped plates, and the multiple U-shaped plates are coaxially stacked in the vertical direction, and the radius specifications are different.

[0010] Furthermore, the clamping mechanism includes a cylinder and a slider fixedly connected thereto, a clamping block is fixedly installed on the telescopic end of the cylinder, the slider is slidably connected to a guide groove opened along the vertical direction on the vertical part, and is threadedly connected to a screw rod rotatably installed in the guide groove, and a handle is installed at the end of the screw rod.

[0011] Furthermore, the guide member is provided with a guide groove, the guide groove is slidably connected to the plate, and the number and position of the guide grooves are matched with the plurality of U-shaped plates.

[0012] 3. Beneficial effects:

[0013] The technical solution provided by the utility model has the following beneficial effects compared with the prior art: after the plate is placed in the guide member and a part of it is limited in the guide groove by the clamping mechanism, the L-shaped plate is driven to rotate to bend the plate along the guide groove, with high bending effect and low error rate; and there are multiple U-shaped plates with different radius specifications, so that the plate can be bent in different specifications, and the processing range is wider. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0017] Reference numerals:

[0018] 1. Processing table; 2. L-shaped plate; 201. Guide groove; 3. U-shaped plate; 301. Guide groove; 4. Clamping mechanism; 401. Cylinder; 402. Clamping block; 403. Slider; 404. Screw rod; 405. Handle; 5. Guide piece; 501. Guide groove; 6. Plate; 7. Motor. DETAILED DESCRIPTION

[0019] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0023] See attached Figure 1-3 A sheet metal bending machine comprises a processing table 1, on which an L-shaped plate 2 driven to rotate is arranged, the horizontal portion of the L-shaped plate 2 is placed on the top of the processing table 1, and the vertical portion extends upward, a U-shaped plate 3 is arranged on the horizontal portion, and a guide groove 301 extending along the track direction of the U-shaped plate 3 is opened on the side wall, and one side of the U-shaped plate 3 is parallel to the vertical portion, and a clamping mechanism 4 is arranged between the two;

[0024] A guide member 5 is fixedly installed on the top of the processing table 1 , and a plate 6 is movably arranged in the guide member 5 . The plate 6 extends between the clamping mechanism 4 and the guide groove 301 .

[0025] In this embodiment, the plate 6 is placed in the guide member 5, and is pushed so that it reaches between the clamping mechanism 4 and the guide groove 301. At this time, a part of the plate 6 is limited in the guide groove 301 by the clamping mechanism 4, and then the L-shaped plate 2 is driven to rotate, and the U-shaped plate 3 rotates synchronously to pull the plate 6 in the guide member 5 and bend it along the guide groove 301.

[0026] A motor 7 is installed at the bottom of the processing table 1. The rotating shaft of the motor 7 passes through the tabletop of the processing table 1, is fixedly connected to the L-shaped plate 2, and is coaxially distributed with the U-shaped plate 3.

[0027] In this embodiment, after the motor 7 is started, the L-shaped plate 2 can be driven to rotate with the center of the U-shaped plate 3 as the rotation axis.

[0028] There are multiple U-shaped plates 3, which are coaxially stacked in the vertical direction and have different radius specifications, so that the plate 6 can be bent into different specifications, and the processing range is wider.

[0029] The clamping mechanism 4 includes a cylinder 401 and a slider 403 fixedly connected thereto. A clamping block 402 is fixedly installed on the telescopic end of the cylinder 401. The slider 403 is slidably connected to a guide groove 201 opened along the vertical direction on the vertical part, and is threadedly connected to a screw rod 404 rotatably installed in the guide groove 201. A handle 405 is installed at the end of the screw rod 404.

[0030] In this embodiment, after the cylinder 401 is started, the clamping block 402 can be driven to limit the plate 6 in the guide groove 301;

[0031] After the handle 405 is held and rotated, the screw rod 404 rotates synchronously and drives the slider 403 to slide in the guide groove 201, and the cylinder 401 and the clamping block 402 rise and fall synchronously, so that the plate 6 can be limited in the guide grooves 301 at different heights.

[0032] A guide groove 501 is provided on the guide member 5, and the guide groove 501 is slidably connected to the plate 6. The number and position of the guide grooves 501 match the multiple U-shaped plates 3. When the plate 6 turns through different U-shaped plates 3, the plate 6 can be placed in the corresponding guide groove 501.

[0033] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

[0034] It should be noted that the above contents belong to the technical cognition scope of the inventor. Since the technical contents in this field are vast and too complicated, the above contents of this application do not necessarily constitute prior art.

Claims

1. A sheet metal bending machine, characterized in that: The processing platform (1) comprises a processing table (1), wherein an L-shaped plate (2) driven to rotate is arranged on the processing table (1), the horizontal portion of the L-shaped plate (2) is placed on the top of the processing table (1), and the vertical portion extends upwards, a U-shaped plate (3) is arranged on the horizontal portion, a guide groove (301) extending along the direction of its track is formed on the side wall of the U-shaped plate (3), one side of the U-shaped plate (3) is parallel to the vertical portion, and a clamping mechanism (4) is arranged between the two; A guide member (5) is fixedly mounted on the top of the processing table (1), a plate (6) is movably arranged inside the guide member (5), and the plate (6) extends between the clamping mechanism (4) and the guide groove (301).

2. A sheet metal bending machine according to claim 1, characterized in that: A motor (7) is installed at the bottom of the processing table (1); the rotating shaft of the motor (7) passes through the tabletop of the processing table (1), is fixedly connected to the L-shaped plate (2), and is coaxially distributed with the U-shaped plate (3).

3. A sheet metal bending machine according to claim 1, characterized in that: The U-shaped plates (3) are multiple in number, and the multiple U-shaped plates (3) are coaxially stacked in a vertical direction, and have different radius specifications.

4. A sheet metal bending machine according to claim 1, characterized in that: The clamping mechanism (4) comprises a cylinder (401) and a slider (403) fixedly connected thereto, a clamping block (402) being fixedly mounted on the telescopic end of the cylinder (401), the slider (403) being slidably connected to a guide groove (201) provided along a vertical direction on the vertical portion, and being threadedly connected to a screw rod (404) rotatably mounted in the guide groove (201), and a handle (405) being mounted on the end of the screw rod (404).

5. The metal sheet bending machine according to claim 3, characterized in that: The guide member (5) is provided with a guide groove (501), the guide groove (501) is slidably connected to the plate (6), and the number and position of the guide grooves (501) are matched with the plurality of U-shaped plates (3).

Images