Device facilitating accurate bending of steel plate

Abstract

The utility model provides a device convenient for accurate bending of a steel plate, which comprises a bending plate hinged to one side of a bending machine, a sliding positioning plate is arranged on the bending plate, a pushing mechanism is arranged between the bottom of the bending plate and the bending machine, and the pushing mechanism is used for pushing the bending plate to rotate. The bending plate is installed on one side of the bending machine in a hinged mode, the bending plate can be driven to rotate through the pushing mechanism, so that a bent steel plate is driven to rotate together, and the bending angle of the steel plate can be adjusted. The positioning plate installed on the bending plate in a sliding mode is used for positioning the steel plate, the positioning plate abuts against the bending plate through the sliding assembly to slide, meanwhile, the screw rod rotates to drive the positioning plate to move, and therefore the bending size of the steel plate is adjusted, and adjustment is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the field of steel plate bending, and in particular to a device for facilitating accurate bending of steel plates. Background Art

[0002] When using a bending machine to bend a steel plate, in order to ensure the bending accuracy of the steel plate, a stopper needs to be set on one side of the bending machine, and the end of the steel plate is positioned against the stopper so that the bending line of the steel plate is aligned with the pressure plate of the bending machine. Some existing bending machines have stoppers that cannot be adjusted quickly, cannot adapt to bending of various sizes, and cannot adjust the bending angle of the steel plate. Utility Model Content

[0003] The main purpose of the utility model is to provide a device for facilitating accurate bending of steel plates, so as to solve the problems in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: it includes a bending plate hingedly installed on one side of the bending machine, a sliding positioning plate is provided on the bending plate, and a pushing mechanism is provided between the bottom of the bending plate and the bending machine, and the pushing mechanism is used to push the bending plate to rotate.

[0005] Preferably, the bending plane of the bending plate is flush with the bending machine, slide rails are fixedly provided on both sides of the bending plate, and sliders are fixedly provided on both sides of the positioning plate, and the sliders slide against the slide rails;

[0006] The bottom of the positioning plate slides against the bending plate.

[0007] Preferably, a through groove is provided in the middle of the bending plate, a connecting seat is fixedly provided in the middle of the positioning plate, the connecting seat rests against the through groove, a rotating screw is provided at the bottom of the bending plate, the screw is connected to the connecting seat, and the connecting seat is threadedly connected to the screw through a screw sleeve.

[0008] Preferably, both ends of the screw rod are supported against the bottom of the bending plate for rotation via bearing seats, the end of the screw rod is provided with a main shaft connected to it for driving, the main shaft is supported against the bending plate for rotation via the bearing seats, and a handwheel is fixed to the end of the main shaft.

[0009] Preferably, bevel gears are fixedly provided at the ends of the screw rod and the main shaft, and the bevel gears are meshed for transmission.

[0010] Preferably, a hinge seat is fixedly provided at the middle portion below the bending plate, the piston rod end of the pushing mechanism is hinged to the hinge seat, and the cylinder end of the pushing mechanism is hinged to the bottom of the bending machine.

[0011] The utility model provides a device for facilitating accurate bending of steel plates, and has the following beneficial effects:

[0012] 1. The bending plate is hingedly installed on one side of the bending machine. The pushing mechanism can drive the bending plate to rotate, thereby driving the bent steel plate to rotate together, and the bending angle of the steel plate can be adjusted;

[0013] 2. The positioning plate slidably installed on the bending plate is used to position the steel plate. The positioning plate slides against the bending plate through the sliding assembly, and the positioning plate is driven to move by the rotation of the screw rod, so as to adjust the bending size of the steel plate. The adjustment is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a top view of the overall structure of the utility model;

[0016] Figure 2 This utility model Figure 1 A top view of

[0017] Figure 3 This utility model Figure 1 Middle AA section view;

[0018] In the figure: bending machine 1; bending plate 2; through groove 201; hinge seat 202; positioning plate 3; connecting seat 301; slide rail 4; slider 5; screw rod 6; main shaft 7; pushing mechanism 8. DETAILED DESCRIPTION

[0019] like Figures 1 to 3 As shown, a device for facilitating accurate bending of steel plates comprises a bending plate 2 hingedly mounted on one side of a bending machine 1, a sliding positioning plate 3 is provided on the bending plate 2, and a pushing mechanism 8 is provided between the bottom of the bending plate 2 and the bending machine 1, and the pushing mechanism 8 is used to push the bending plate 2 to rotate. With this structure, the bottom of the steel plate abuts against the bending plate 2, and the end of the steel plate abuts against the positioning plate 3. The steel plate is bent by the pressing plate on the bending machine 1, and the sliding positioning plate 3 can adjust the bending size of the steel plate. At the same time, the pushing mechanism 8 pushes the bending plate 2 to drive the steel plate to rotate, thereby adjusting the bending angle of the steel plate.

[0020] Preferred as Figure 1~2As shown, the end of the bending plate 2 is hinged to the bending machine 1 through a pin shaft, and the end face of the bending plate 2 is flush with the bending plane of the bending machine 1, which is convenient for the steel plate to slide into the bending machine 1 and the bending plate 2; slide rails 4 are fixed on both sides of the bending plate 2, and sliders 5 are fixed on both sides of the positioning plate 3. The sliders 5 slide against the slide rails 4, and the sliding of the positioning plate 3 is smoother and more reliable. The bottom of the positioning plate 3 rests on the bending plate 2; a through groove 201 is provided in the middle of the bending plate 2, and a connecting seat 301 is fixed in the middle of the lower part of the positioning plate 3. 301 passes through the through slot 201, and the connecting seat 301 is threadedly connected to the screw rod 6 rotating under the bending plate 2 through a thread sleeve. The two ends of the screw rod 6 are against the bottom of the bending plate 2 through bearing seats. The end of the screw rod 6 is provided with a main shaft 7 connected thereto, and the main shaft 7 is against the end of the bending plate 2 through the bearing seat and rotates. The ends of the screw rod 6 and the main shaft 7 are fixed with bevel gears, and the bevel gears are meshed for transmission; a hand wheel is fixed at the end of the screw rod 6, and the main shaft 7 and the screw rod 6 can be driven to rotate by driving the hand wheel to rotate, thereby driving the positioning plate 3 to slide and adjust.

[0021] Preferred as Figure 3 As shown, a pushing mechanism 8 is provided between the bottom of the bending plate 2 and the bottom of the bending machine 1. The piston rod end of the pushing mechanism 8 is hinged on the hinge seat 202 at the bottom of the bending plate 2 through a pin, and the cylinder end of the pushing mechanism 8 is hinged to the bottom of the bending machine 1 through a pin. The bending plate 2 is driven to rotate by the pushing mechanism 8, thereby driving the bent steel plate to rotate and adjusting its bending angle. The pushing mechanism 8 is a hydraulic cylinder, which can provide a large pushing force to drive the steel plate to bend.

[0022] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A device for facilitating accurate bending of steel plates, characterized by: The invention comprises a bending plate (2) hingedly mounted on one side of a bending machine (1), a sliding positioning plate (3) being provided on the bending plate (2), and a pushing mechanism (8) being provided between the bottom of the bending plate (2) and the bending machine (1), the pushing mechanism (8) being used for pushing the bending plate (2) to rotate.

2. A device for facilitating accurate bending of steel plates according to claim 1, characterized in that: The bending plane of the bending plate (2) is flush with the bending machine (1), slide rails (4) are fixedly provided on both sides of the bending plate (2), and slide blocks (5) are fixedly provided on both sides of the positioning plate (3), and the slide blocks (5) slide against the slide rails (4); The bottom of the positioning plate (3) slides against the bending plate (2).

3. The device for facilitating accurate bending of steel plates according to claim 1 is characterized in that: A through groove (201) is provided in the middle of the bending plate (2), a connecting seat (301) is fixedly provided in the middle of the positioning plate (3), the connecting seat (301) abuts against the through groove (201), a rotating screw rod (6) is provided at the bottom of the bending plate (2), the screw rod (6) is connected to the connecting seat (301), and the connecting seat (301) is threadedly connected to the screw rod (6) via a thread sleeve.

4. The device for facilitating accurate bending of steel plates according to claim 3 is characterized by: The two ends of the screw rod (6) are supported against the bottom of the bending plate (2) through the bearing seats for rotation, and the end of the screw rod (6) is provided with a main shaft (7) connected to the main shaft for driving, and the main shaft (7) is supported against the bending plate (2) for rotation through the bearing seats, and a hand wheel is fixedly provided at the end of the main shaft (7).

5. The device for facilitating accurate bending of steel plates according to claim 4, characterized in that: Bevel gears are fixedly arranged at the ends of the screw rod (6) and the main shaft (7), and the bevel gears are meshed for transmission.

6. The device for facilitating accurate bending of steel plates according to claim 1, characterized in that: A hinge seat (202) is fixedly provided at the middle portion below the bending plate (2); the end of a piston rod of the pushing mechanism (8) is hinged to the hinge seat (202); and the end of a cylinder of the pushing mechanism (8) is hinged to the bottom of the bending machine (1).

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