Hydraulic plate bending machine

Abstract

The utility model discloses a hydraulic plate bending machine, and relates to the technical field of bending machine application. The first motor is fixedly arranged on the front side wall of the moving plate, the output end of the first motor penetrates through the front side wall of the moving plate and then is fixedly provided with a first rotating shaft, and the first rotating shaft is fixedly sleeved with a first rotating disc; the second connecting plates are fixedly arranged on the outer ring wall of the first rotating disc at equal angles. The upper dies are fixedly arranged on the outer side walls of the second connecting plates correspondingly. The second motor is fixedly arranged on the front side wall of the workbench, the output end of the second motor penetrates through the front side wall of the workbench and then is fixedly provided with a second rotating shaft, the rear end of the second rotating shaft is rotationally arranged in the rear side wall of the rotating groove, and the second rotating shaft is fixedly sleeved with a second rotating disc; the upper die and the lower die can be conveniently and automatically switched, and time and labor are saved.

Description

Technical Field

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

[0002] A bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket. The workbench is composed of a base and a pressure plate. The base is connected to the clamping plate by a hinge. The base is composed of a seat shell, a coil and a cover plate. The coil is placed in the recess of the seat shell, and the top of the recess is covered with a cover plate. The existing bending machine has the advantages of small size and simple operation, but due to the fixed structure, it is necessary to frequently replace the upper and lower molds when switching products. The replacement is cumbersome, time-consuming and laborious. Therefore, a hydraulic sheet metal bending machine is urgently needed. Utility Model Content

[0003] The purpose of the utility model is to provide a hydraulic plate bending machine with a reasonable design to effectively solve the defects of the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a workbench, a hydraulic rod, a movable plate and an electric control box; a rotating groove is provided in the top wall of the workbench; a plurality of hydraulic rods are fixedly arranged on the left top wall of the workbench, and the top ends of the hydraulic rods are fixedly arranged on the bottom wall of the movable plate; an electric control box is fixedly arranged on the front side wall of the workbench, and the hydraulic rods are electrically connected to the electric control box through wires;

[0005] It also contains:

[0006] No. 1 motor, the No. 1 motor is fixedly arranged on the front side wall of the moving plate, and after its output end passes through the front side wall of the moving plate, a No. 1 rotating shaft is fixedly arranged, a No. 1 rotating disk is fixedly mounted on the No. 1 rotating shaft, and the No. 1 motor is electrically connected to the electric control box through a wire;

[0007] A second connecting plate, wherein the second connecting plate is in multiple numbers and is fixedly arranged at equal angles on the outer ring wall of the first rotating disk;

[0008] The upper molds are multiple and are respectively fixed on the outer side wall of the second connecting plate;

[0009] No. 2 motor, the No. 2 motor is fixedly arranged on the front side wall of the workbench, and after its output end passes through the front side wall of the workbench, a No. 2 rotating shaft is fixedly arranged, and the rear end of the No. 2 rotating shaft is rotatably arranged in the rear side wall of the rotating groove, and a No. 2 rotating disk is fixedly arranged on the No. 2 rotating shaft, and the No. 2 motor is electrically connected to the electric control box through a wire;

[0010] The lower molds are multiple and fixedly arranged at equal angles on the outer ring wall of the second turntable. The lower molds are matched with the upper molds one by one, and the lower molds are rotatably arranged in the rotating groove.

[0011] As a further improvement of the utility model, an anti-slip pad is fixedly provided on the bottom wall of the workbench.

[0012] As a further improvement of the utility model, an angle scale plate is embedded and fixed in the right top wall of the workbench.

[0013] As a further improvement of the utility model, a No. 3 motor is fixedly arranged on the top wall of the workbench through a bracket, and a No. 3 rotating shaft is fixedly arranged on its output end, an angle positioning plate is fixedly mounted on the No. 3 rotating shaft, the angle positioning plate is located above the angle scale plate, and the No. 3 motor is electrically connected to the electric control box through a wire.

[0014] As a further improvement of the utility model, an electric telescopic rod is fixedly arranged on the front side wall of the workbench, a No. 1 connecting plate is fixedly arranged on the front end of the electric telescopic rod, and a supporting plate is fixedly arranged on the rear side wall of the No. 1 connecting plate symmetrically, and the supporting plate is located on the left and right sides of the electric telescopic rod, the supporting plate is movably inserted in the rotating groove, and the electric telescopic rod is electrically connected to the electric control box through a wire.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the hydraulic sheet metal bending machine described in the utility model is convenient for automatically switching the upper and lower molds, saving time and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 yes Figure 1 Top view of .

[0018] Figure 3 yes Figure 2 AA section view.

[0019] Figure 4 yes Figure 1 Enlarged view of part B in the middle.

[0020] Description of reference numerals:

[0021] Workbench 1, anti-slip mat 2, electric telescopic rod 3, connecting plate No. 1 4, supporting plate 5, hydraulic rod 6, moving plate 7, motor No. 1 8, turntable No. 1 9, connecting plate No. 2 10, upper die 11, rotating shaft No. 1 12, motor No. 2 13, rotating shaft No. 2 14, turntable No. 2 15, lower die 16, rotating groove 17, scale plate 18, motor No. 3 19, rotating shaft No. 3 20, angle positioning plate 21, electric control box 22. DETAILED DESCRIPTION

[0022] 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.

[0023] See Figure 1-4 As shown, the specific implementation method comprises a workbench 1, a hydraulic rod 6, a movable plate 7 and an electric control box 22; a rotating groove 17 is opened in the top wall of the workbench 1; two hydraulic rods 6 are fixed to the left top wall of the workbench 1 by bolts, and the top ends of the hydraulic rods 6 are fixed to the bottom wall of the movable plate 7 by bolts; an anti-skid pad 2 is glued and fixed to the bottom wall of the workbench 1 to prevent slipping and improve stability; an angle scale plate 18 is embedded and fixed in the right top wall of the workbench 1 to facilitate observation and adjustment of the angle of the thin plate; an electric control box 22 is fixed to the front side wall of the workbench 1 by bolts, and the hydraulic rod 6 is electrically connected to the electric control box 22 through a wire;

[0024] It also contains:

[0025] No. 1 motor 8, the No. 1 motor 8 is fixed to the front side wall of the moving plate 7 by bolts, and after its output end passes through the front side wall of the moving plate 7, a No. 1 rotating shaft 12 is fixed by a coupling, a No. 1 rotating shaft 12 is sleeved and fixed with a No. 1 rotating disk 9, and the No. 1 motor 8 is electrically connected to the electric control box 22 by a wire;

[0026] No. 2 connecting plates 10, there are four No. 2 connecting plates 10, and they are welded to the outer ring wall of the No. 1 rotating disk 9 at equal angles;

[0027] The upper mold 11 is four in number and each of them is fixed to the outer wall of the second connecting plate 10 by bolts;

[0028] No. 2 motor 13, the No. 2 motor 13 is fixed to the front side wall of the workbench 1 by bolts, and after its output end passes through the front side wall of the workbench 1, a No. 2 rotating shaft 14 is fixed by a coupling, the rear end of the No. 2 rotating shaft 14 is rotatably arranged in the rear side wall of the rotating groove 17 by a bearing, a No. 2 rotating disk 15 is fixedly sleeved on the No. 2 rotating shaft 14, and the No. 2 motor 13 is electrically connected to the electric control box 22 by a wire;

[0029] The lower mold 16 is four in number and is fixed to the outer ring wall of the second turntable 15 at equal angles by bolts. The lower mold 16 is matched with the upper mold 11 one by one, and the lower mold 16 is rotatably arranged in the rotating groove 17; it is convenient to automatically switch between the upper and lower molds, saving time and effort;

[0030] A No. 3 motor 19 is fixed to the top wall of the workbench 1 by bolts and brackets, and a No. 3 rotating shaft 20 is fixed to the output end thereof by a coupling, an angle positioning plate 21 is fixedly mounted on the No. 3 rotating shaft 20, and the angle positioning plate 21 is located above the angle scale plate 18, and the No. 3 motor 19 is electrically connected to the electric control box 22 by a wire; it is convenient to position and place the thin plate at different angles, and the flexibility is improved;

[0031] An electric telescopic rod 3 is fixed to the front side wall of the workbench 1 by bolts, a No. 1 connecting plate 4 is fixed to the front end of the electric telescopic rod 3 by bolts, a support plate 5 is welded symmetrically on the rear side wall of the No. 1 connecting plate 4, and the support plate 5 is located on the left and right sides of the electric telescopic rod 3. The support plate 5 is movably inserted in the rotating groove 17, and the electric telescopic rod 3 is electrically connected to the electric control box 22 through a wire; it is convenient to limit the lower mold 16 and improve the stability during bending.

[0032] When using the utility model, first turn on the No. 2 motor 13, the No. 2 motor 13 drives the No. 2 rotating shaft 14 and the No. 2 rotating disk 15 to rotate clockwise, the No. 2 rotating disk 15 drives the lower mold 16 to rotate clockwise, and the required lower mold 16 is rotated to a vertically upward position, and then turn on the No. 1 motor 8, the No. 1 motor 8 drives the No. 1 rotating shaft 12 and the No. 1 rotating disk 9 to rotate counterclockwise, the No. 1 rotating disk 9 drives the No. 2 connecting plate 10 and the upper mold 11 to rotate counterclockwise, and the upper mold 11 matched with the lower mold 16 is rotated to a vertically downward position (the upper mold 11 and the lower mold 16 are arranged one by one); then turn on the electric telescopic rod 3, the electric telescopic rod 3 drives the No. 1 connecting plate 4 and the supporting plate 5 to move backward, so that the supporting plate 5 moves to the vertically upward lower mold On the left and right sides of 16, the vertically upward lower mold 16 is limited and fixed to improve stability during work; in the next step, the thin plate is placed on the top wall of the workbench 1, and the hydraulic rod 6 is turned on. The hydraulic rod 6 drives the vertically downward upper mold 11 to move downward, and together with the vertically upward lower mold 16, the thin plate is squeezed to complete the bending, thereby facilitating the automatic switching of the upper and lower molds, saving time and effort; when it is necessary to adjust the placement angle of the thin plate, turn on the No. 3 motor 19, the No. 3 motor 19 drives the No. 3 rotating shaft 20 and the angle positioning plate 21 to rotate clockwise until the angle positioning plate 21 rotates to a suitable angle, and the thin plate is placed against the angle positioning plate 21, which is convenient for positioning and placing the thin plate at different angles and improving flexibility.

[0033] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0034] 1. Through the arrangement of the No. 1 motor 8, the No. 1 turntable 9, the No. 2 connecting plate 10, the upper mold 11, the No. 1 rotating shaft 12, the No. 2 motor 13, the No. 2 rotating shaft 14, the No. 2 turntable 15 and the lower mold 16, the upper and lower molds can be switched automatically, saving time and effort;

[0035] 2. The anti-skid pad 2 is provided to prevent slipping and improve stability; the electric telescopic rod 3, the No. 1 connecting plate 4 and the supporting plate 5 are provided to facilitate the positioning of the lower die 16 and improve stability during bending;

[0036] 3. The angle scale plate 18 is provided to facilitate observation and adjustment of the placement angle of the thin plate; the third motor 19, the third rotating shaft 20 and the angle positioning plate 21 are provided to facilitate positioning and placement of the thin plate at different angles, thereby improving flexibility.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic sheet metal bending machine, comprising a workbench (1), a hydraulic rod (6), a movable plate (7) and an electric control box (22); a rotating groove (17) is provided in the top wall of the workbench (1); a plurality of hydraulic rods (6) are fixedly arranged on the left top wall of the workbench (1), and the top ends of the hydraulic rods (6) are fixedly arranged on the bottom wall of the movable plate (7); an electric control box (22) is fixedly arranged on the front side wall of the workbench (1), and the hydraulic rods (6) are electrically connected to the electric control box (22) through wires; It is characterized in that It also contains: A No. 1 motor (8), wherein the No. 1 motor (8) is fixedly arranged on the front side wall of the movable plate (7), and after the output end thereof passes through the front side wall of the movable plate (7), a No. 1 rotating shaft (12) is fixedly arranged thereon, a No. 1 rotating disk (9) is fixedly mounted on the No. 1 rotating shaft (12), and the No. 1 motor (8) is electrically connected to the electric control box (22) via a wire; A second connecting plate (10), wherein the second connecting plates (10) are in plurality and are fixedly arranged at equal angles on the outer ring wall of the first rotating disk (9); An upper mold (11), wherein the upper molds (11) are multiple and are respectively fixedly arranged on the outer side wall of the second connecting plate (10); A No. 2 motor (13), wherein the No. 2 motor (13) is fixedly arranged on the front side wall of the workbench (1), and after its output end passes through the front side wall of the workbench (1), a No. 2 rotating shaft (14) is fixedly arranged, and the rear end of the No. 2 rotating shaft (14) is rotatably arranged in the rear side wall of the rotating groove (17), and a No. 2 rotating disk (15) is fixedly mounted on the No. 2 rotating shaft (14), and the No. 2 motor (13) is electrically connected to the electric control box (22) through a wire; The lower mold (16) is a plurality of lower molds (16) and is fixedly arranged at equal angles on the outer ring wall of the second turntable (15). The lower molds (16) are matched with the upper mold (11) one by one, and the lower molds (16) are rotatably arranged in the rotating groove (17).

2. A hydraulic sheet metal bending machine according to claim 1, characterized in that: An anti-slip pad (2) is fixedly arranged on the bottom wall of the workbench (1).

3. A hydraulic sheet metal bending machine according to claim 1, characterized in that: An angle scale plate (18) is embedded and fixed in the right top wall of the workbench (1).

4. A hydraulic sheet metal bending machine according to claim 3, characterized in that: A No. 3 motor (19) is fixedly mounted on the top wall of the workbench (1) via a bracket, and a No. 3 rotating shaft (20) is fixedly mounted on the output end thereof. An angle positioning plate (21) is fixedly mounted on the No. 3 rotating shaft (20), and the angle positioning plate (21) is located above the angle scale plate (18). The No. 3 motor (19) is electrically connected to the electric control box (22) via a wire.

5. The hydraulic sheet metal bending machine according to claim 1, characterized in that: An electric telescopic rod (3) is fixedly arranged on the front side wall of the workbench (1), a No. 1 connecting plate (4) is fixedly arranged at the front end of the electric telescopic rod (3), and a support plate (5) is fixedly arranged on the rear side wall of the No. 1 connecting plate (4) in a symmetrical manner, and the support plates (5) are located on the left and right sides of the electric telescopic rod (3), and the support plates (5) are movably inserted in the rotating groove (17), and the electric telescopic rod (3) is electrically connected to the electric control box (22) through a wire.

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