CN221869814U - A plate bending machine - Google Patents

Abstract

The utility model discloses a plate bending machine, which belongs to the technical field of plate bending equipment and comprises a workbench, wherein a bending assembly is arranged on the workbench and provided with a first straight notch, a first groove is formed in the side wall of the first straight notch, a second straight notch is formed in the first groove and is fixedly provided with a sliding rod, an adjusting assembly is arranged in the first groove, two moving blocks are connected onto the sliding rod in a sliding manner, and supporting blocks are fixed on the two moving blocks; the side surface of the workbench is also provided with two bolts, the other ends of the two bolts pass through the second straight slot openings and are positioned in the first groove and are in threaded connection with the supporting blocks, and the other ends of the two bolts are also fixedly provided with fixing blocks positioned in the first straight slot openings; use panel bender can be arbitrary two through adjusting the subassembly distance between the fixed block 8 is in order to be suitable for the panel of equidimension, reasonable in design, facilitate promotion.

Description

A plate bending machine

Technical Field

The utility model relates to the technical field of plate bending equipment, in particular to a plate bending machine.

Background Art

Sheet metal is metal formed into thin, flat sheets by industrial methods. Sheet metal is one of the basic forms used in metalworking. It can be cut and bent into a variety of shapes. Countless everyday and industrial products are made from sheet metal, and its thickness can vary greatly. Extremely thin sheets are considered foil or leaf, and sheets thicker than 6 mm (0.25 in) are considered steel plates.

The existing Chinese patent with announcement number CN111229883A discloses a plate bending machine, which includes a fixed seat, a clamping device, a bending device and a plate body, wherein the upper surface of the fixed seat is movably provided with a clamping device, the upper surface of the fixed seat is movably provided with a bending device, the upper surface of the fixed seat is movably provided with a plate body, and a fixing cavity is provided inside the fixed seat. By setting the fixed seat, the clamping device, the bending device and the plate body, the turntable is rotated by the rocker so that the turntable drives the clamping rod and the first clamping plate to move rightward to clamp the plate body, and the hydraulic cylinder is started to drive the first bending block to bend the plate body, thereby solving the problems of the conventional plate bending machine with complex structure, high cost and large occupied area. The device has a simple structure, reduces the manufacturing cost, is simple to operate and has flexible adjustment methods, and is convenient for users to use.

In view of the above-mentioned related technology, the inventor believes that the following problems exist: the clamping device of the above-mentioned sheet metal bending machine is single and fixed in position, which makes it only suitable for sheets of smaller sizes and cannot be used for sheets of other sizes. It has great limitations, and therefore it is urgent to design a new type of sheet metal bending machine to solve the above problems.

Utility Model Content

The utility model aims to provide a plate bending machine to solve the problem that the existing plate bending machine has a single clamping device and a fixed position, which makes it only suitable for plates of smaller sizes but not for plates of other sizes.

In order to solve the above technical problems, the utility model provides a plate bending machine, including a workbench, a bending component is provided on the workbench and a first straight slot is opened, a first groove is opened on the side wall of the first straight slot, a second straight slot is opened in the first groove and a sliding rod is fixed and an adjustment component is provided, two moving blocks are slidably connected to the sliding rod, and support blocks are fixed on the two moving blocks; two bolts are also provided on the side of the workbench, the other ends of the two bolts pass through the second straight slot and are located in the first groove and are threadedly connected to the support block, and the other ends of the two bolts are also fixed to a fixed block located in the first straight slot.

Optionally, the adjustment assembly includes a first screw, a second screw, two first bearings and a first drive motor, the two first bearings are respectively fixed to the two side walls of the first groove, the first screw and the second screw are connected through a stopper and are both threadedly connected with a screw tube and the other ends thereof are both connected to the first bearing, and the two screw tubes are respectively connected to the two moving blocks through a fixed block;

A first transmission wheel is also fixed on the second screw rod. The first drive motor is installed on the side of the workbench, and the output end of the first drive motor is connected to the second transmission wheel. The second transmission wheel is connected to the first transmission wheel through a conveyor belt passing through the second straight slot.

Optionally, the threads on the first screw and the second screw are arranged opposite to each other.

Optionally, the bending assembly includes a support plate and a hydraulic cylinder, the support plate is located on the top surface of the workbench, the hydraulic cylinder is fixed on the support plate, the piston rod of the hydraulic cylinder is connected to a movable plate, two driving rods are fixed to the side of the movable plate, the other ends of the two driving rods are fixed with a first connecting block and a bending block, the bending block is fixed with a second connecting block, and the second connecting block is movably connected to the first connecting block through a rotating shaft.

Optionally, a second groove is formed on the first connecting block and a second driving motor is installed on its front end surface, a second bearing is fixed to the side wall of the second groove, the output end of the second driving motor extends into the second groove and is connected to a third screw, the other end of the third screw is connected to the second bearing, and a limit block is fixed to the bottom end of the support plate, which is located in the second groove and threadedly connected to the third screw.

Optionally, pillars are fixed to the four corners of the bottom end of the workbench.

A plate bending machine provided by the utility model includes a workbench, the workbench is provided with a bending component and has a first straight slot, the side wall of the first straight slot has a first groove, the first groove has a second straight slot and is fixed with a sliding rod and an adjustment component, the sliding rod is slidably connected with two moving blocks, and support blocks are fixed to the two moving blocks; two bolts are also provided on the side of the workbench, the other ends of the two bolts pass through the second straight slot and are located in the first groove and are threadedly connected to the support blocks, and the other ends of the two bolts are also fixed with fixed blocks located in the first straight slot; when using the plate bending machine, the distance between the two fixed blocks 8 can be arbitrarily adjusted through the adjustment component to facilitate the application of plates of different sizes, and the design is reasonable and easy to promote.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a plate bending machine provided by the utility model;

FIG2 is a front view of the plate bending machine provided by the utility model;

Fig. 3 is a cross-sectional view of A-A in Fig. 2;

FIG. 4 is an enlarged view of B in FIG. 3 .

DETAILED DESCRIPTION

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.

It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and/or" used herein includes any and all combinations of one or more related listed items.

The utility model provides a plate bending machine, the structure of which is shown in Figures 1 to 4, including a workbench 1, a bending assembly is provided on the workbench 1 and a first straight notch 2 is opened, a first groove 3 is opened on the side wall of the first straight notch 2, a second straight notch 16 is opened in the first groove 3 and a slide bar 4 is fixed and an adjustment assembly is provided, two moving blocks 5 are slidably connected to the slide bar 4, and a support block 6 is fixed to the two moving blocks 5; two bolts 7 are also provided on the side of the workbench 1, the other ends of the two bolts 7 pass through the second straight notch 16 and are located in the first groove 3 and are threadedly connected to the support block 6, and the other ends of the two bolts 7 are also fixed to a fixed block 8 located in the first straight notch 2. When using the plate bending machine, the distance between the two fixed blocks 8 can be arbitrarily adjusted through the adjustment assembly to facilitate the application of plates of different sizes, and the design is reasonable and easy to promote.

Specifically, the adjustment component includes a first screw rod 9, a second screw rod 12, two first bearings 10 and a first drive motor 17. The two first bearings 10 are respectively fixed to the two side walls of the first groove 3. The first screw rod 9 and the second screw rod 12 are connected through a stopper 11 and are both threadedly connected with a screw tube 13 and the other ends thereof are connected to the first bearing 10. The two screw tubes 13 are respectively connected to the two moving blocks 5 through a fixed block 14. A first transmission wheel 15 is also fixed to the second screw rod 12. The first drive motor 17 is installed on the side of the workbench 1. The output end is connected to a second transmission wheel 18, and the second transmission wheel 18 is connected to the first transmission wheel 15 through a conveyor belt 19 passing through the second straight slot 16. The second transmission wheel 18 is driven to rotate by the output end of the first drive motor 17, so that the second transmission wheel 18 drives the first transmission wheel 15 to rotate through the conveyor belt 19. At this time, the second screw 12 and the first screw 9 rotate and drive the two screw tubes 13 to move inward or outward at the same time. Finally, the two moving blocks 5 drive the bolts 7 to move inward or outward at the same time to adjust the position of the two fixed blocks 8.

Specifically, the threads on the first screw rod 9 and the second screw rod 12 are arranged opposite to each other, so that the two fixing blocks 8 move inward or outward at the same time.

Specifically, the bending assembly includes a support plate 20 and a hydraulic cylinder 21. The support plate 20 is located on the top surface of the workbench 1. The hydraulic cylinder 21 is fixed on the support plate 20. Its piston rod is connected to the movable plate 22. Two driving rods 23 are fixed to the side of the movable plate 22. The other ends of the two driving rods 23 are fixed with a first connecting block 24 and a bending block 25. A second connecting block 26 is fixed on the bending block 25. The second connecting block 26 is movably connected to the first connecting block 24 through a rotating shaft 27. The movable plate 22 and the two bending blocks 25 are driven by the piston rod of the hydraulic cylinder 21 to move to perform the bending work.

Furthermore, a second groove 28 is formed on the first connecting block 24 and a second driving motor 30 is installed on its front end surface, a second bearing 29 is fixed to the side wall of the second groove 28, an output end of the second driving motor 30 extends into the second groove 28 and is connected to a third screw 31, the other end of the third screw 31 is connected to the second bearing 29, a limit block 32 is fixed to the bottom end of the support plate 20, which is located in the second groove 28 and is threadedly connected to the third screw 31, and the third screw 31 is driven to rotate by the output end of the second driving motor 30 so that the limit block 32 drives the support plate 20 and the two bending blocks 25 to move to match the position adjustment of the fixed block 8.

Furthermore, columns 33 are fixed at the four corners at the bottom end of the workbench 1.

The working principle of the utility model is as follows: first, the plate is passed through the straight slot 2, and then the first drive motor 17 is started, and its output end drives the second transmission wheel 18 to rotate, and the second transmission wheel 18 drives the first transmission wheel 15 to rotate through the conveyor belt 19, then the second screw 12 and the first screw 9 rotate and drive the two screw tubes 13 to move inward or outward at the same time according to the size of the plate to adjust to a suitable position, at this time, the two moving blocks 5 both drive the bolts 7 to move inward or outward at the same time to adjust the two fixed blocks 8 to a suitable position, and then the two bolts 7 are rotated to drive the fixed blocks 8 to move and clamp the plate, then the second drive motor 30 is started, and its output end drives the third screw 31 to rotate so that the limit block 32 drives the support plate 20 and the two bending blocks 25 to move to match the position adjustment of the fixed block 8, and finally the hydraulic cylinder 21 is started, and its piston rod drives the moving plate 22 and the two bending blocks 25 to move to bend the plate.

The above description is only a description of the preferred embodiment of the utility model, and is not any limitation on the scope of the utility model. Any changes and modifications made by ordinary technicians in the field of the utility model based on the above disclosure shall fall within the scope of protection of the claims.

Claims (6)

1. A plate bending machine, comprising a workbench (1), characterized in that the workbench (1) is provided with a bending assembly and has a first straight slot (2), the side wall of the first straight slot (2) is provided with a first groove (3), the first groove (3) is provided with a second straight slot (16) and is fixed with a slide bar (4) and is provided with an adjustment assembly, the slide bar (4) is slidably connected with two moving blocks (5), and the two moving blocks (5) are both fixed with a support block (6); the side of the workbench (1) is also provided with two bolts (7), the other ends of the two bolts (7) both pass through the second straight slot (16) and are located in the first groove (3) and are both threadedly connected to the support block (6), and the other ends of the two bolts (7) are also fixed with a fixed block (8) located in the first straight slot (2). 2. The plate bending machine according to claim 1, characterized in that the adjustment component comprises a first screw rod (9), a second screw rod (12), two first bearings (10) and a first drive motor (17), the two first bearings (10) are respectively fixed to the two side walls of the first groove (3), the first screw rod (9) and the second screw rod (12) are connected through a stopper (11) and are both threadedly connected with a screw tube (13) and the other ends thereof are both connected to the first bearing (10), and the two screw tubes (13) are respectively connected to the two moving blocks (5) through a fixed block (14); A first transmission wheel (15) is also fixed on the second screw rod (12); the first drive motor (17) is installed on the side of the workbench (1), and the output end of the first drive motor (17) is connected to a second transmission wheel (18); the second transmission wheel (18) is connected to the first transmission wheel (15) via a conveyor belt (19) passing through the second straight slot (16). 3. The plate bending machine according to claim 2, characterized in that the threads on the first screw (9) and the second screw (12) are arranged opposite to each other. 4. The plate bending machine as described in claim 1 is characterized in that the bending assembly includes a support plate (20) and a hydraulic cylinder (21), the support plate (20) is located on the top surface of the workbench (1), the hydraulic cylinder (21) is fixed on the support plate (20), and its piston rod is connected to a movable plate (22), two driving rods (23) are fixed on the side of the movable plate (22), and the other ends of the two driving rods (23) are fixed with a first connecting block (24) and a bending block (25), and a second connecting block (26) is fixed on the bending block (25), and the second connecting block (26) is movably connected to the first connecting block (24) through a rotating shaft (27). 5. The plate bending machine as described in claim 4 is characterized in that a second groove (28) is opened on the first connecting block (24) and a second drive motor (30) is installed on its front end surface, a second bearing (29) is fixed to the side wall of the second groove (28), the output end of the second drive motor (30) extends into the second groove (28) and is connected to a third screw (31), the other end of the third screw (31) is connected to the second bearing (29), and a limit block (32) located in the second groove (28) and threadedly connected to the third screw (31) is fixed at the bottom end of the support plate (20). 6. The plate bending machine according to claim 1, characterized in that pillars (33) are fixed to the four corners at the bottom end of the workbench (1).