CN219211186U - Numerical control rolling bending machine - Google Patents

Abstract

The utility model discloses a numerical control rolling bending machine, which comprises a bottom plate, wherein two vertical plates are symmetrically and fixedly connected to the two sides of the upper end of the bottom plate, a top plate is fixedly connected to the upper ends of the two vertical plates together, a plurality of active conveying rollers are rotatably connected to the lower sides of the two vertical plates together, a plate is placed at the upper end of each active conveying roller, and two limiting assemblies are symmetrically arranged on the two sides of each driving roller. According to the utility model, the two sides of the plate are tracked and limited by arranging the springs and the limiting rings, so that the bending accuracy of the plate is high; through setting up structures such as rotating electrical machines, threaded rod, screw sleeve, can adjust the height of driven transfer roller, and then adjust the interval between driven transfer roller and the initiative transfer roller, can be suitable for the panel of different thickness and bend.

Description

Numerical control rolling bending machine

Technical Field

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

Background

A bending machine is a machine that can bend a sheet. The in-process that panel can take place deformation at bending, leads to the width to take place certain reduction, but current bender structure is simpler, and is poor to the spacing effect of panel for panel bending's yield is low, extravagant raw and other materials, and increase cost, some special metal sheet stability are better, and simple extrusion is more difficult to bend to special metal sheet, and the effect of bending that leads to equipment is relatively poor, and current bender is inconvenient to bend to the panel of different thickness, and the commonality is low.

For this reason, we propose a numerical control rolling bending machine to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a numerical control rolling bending machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a numerical control rolling bending machine, includes the bottom plate, the upper end bilateral symmetry fixedly connected with two risers of bottom plate, two the upper end of riser is fixedly connected with roof jointly, two the downside of riser is rotated jointly and is connected with a plurality of initiative transfer rollers, and the panel has been placed to the upper end of initiative transfer roller, and the bilateral symmetry of each initiative transfer roller is provided with two spacing subassemblies, be provided with the second rotating electrical machines on the roof, the output fixedly connected with second connecting axle of rotating electrical machines, the rotary groove has been seted up to the upper end of riser, two the rotary groove rotates and is connected with two threaded rods, is connected with the second connecting belt between two threaded rods and the second connecting axle, the shaft sliding sleeve of threaded rod has cup jointed the screw sleeve, and is connected with a plurality of driven transfer rollers jointly, each driven transfer roller and the central authorities of initiative transfer roller all are provided with the bending portion;

the limiting assembly comprises two sliding grooves symmetrically formed in the driving conveying roller, two movable grooves are symmetrically formed in the outer sides of the sliding grooves in the driving conveying roller, sliding blocks are slidably connected with the sliding grooves, springs are fixedly connected between the sliding blocks and the sliding grooves, two thin rods are symmetrically and fixedly connected to the two sides of the sliding blocks, limiting rings are fixedly connected to the thin rods together, and the limiting rings are slidably connected with the driving conveying roller.

Preferably, the right end of each active conveying roller is fixedly connected with a first connecting shaft, a first connecting belt is connected between the first connecting shafts, the right end of the vertical plate positioned on the right side is fixedly provided with a first rotating motor, and the output end of the rotating motor is coaxially and fixedly connected with one of the first connecting shafts.

Preferably, the width of the movable groove is smaller than the width of the sliding groove.

Preferably, the shape of the rotating groove is square, and the threaded sleeve is in sliding fit with the rotating groove.

Preferably, the width of the sheet material is greater than the minimum spacing between the two stop collars.

Preferably, the bending degree of the bending part of the driven conveying roller and the driving conveying roller is increased from front to back.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the two sides of the plate are tracked and limited by arranging the springs and the limiting rings, so that the accuracy of bending the plate is high.

2. According to the utility model, the bending degree of the bending part of the driven conveying roller and the driving conveying roller is sequentially increased from front to back, so that the plate is gradually bent, and the bending effect is good.

3. According to the utility model, through arranging the structures such as the rotating motor, the threaded rod, the threaded sleeve and the like, the height of the driven conveying roller can be adjusted, so that the distance between the driven conveying roller and the driving conveying roller can be adjusted, and the plate bending machine can be suitable for bending plates with different thicknesses.

Drawings

Fig. 1 is a schematic diagram of a front view of a numerical control rolling bending machine according to the present utility model;

fig. 2 is a schematic top view of the active conveyor roller of fig. 1.

In the figure: 1 a bottom plate, 2 vertical plates, 3 a top plate, 4 a driving conveying roller, 5 a first connecting belt, 6 a first rotating motor, 7 a second rotating motor, 8 a second connecting shaft, 9 a rotating groove, 10 a threaded rod, 11 a threaded sleeve, 12 a driven conveying roller, 13 a sliding groove, 14 a sliding block, 15 a spring and 16 a limiting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, a numerical control rolling bending machine comprises a bottom plate 1, two vertical plates 2 are symmetrically and fixedly connected to the two sides of the upper end of the bottom plate 1, a top plate 3 is fixedly connected to the upper ends of the two vertical plates 2, a plurality of active conveying rollers 4 are fixedly connected to the lower sides of the two vertical plates 2 in a rotating mode, first connecting shafts are fixedly connected to the right ends of the active conveying rollers 4, first connecting belts 5 are connected between the first connecting shafts, a first rotating motor 6 is fixedly connected to the right ends of the vertical plates 2 located on the right side, the output ends of the first rotating motor 6 are fixedly connected with one of the first connecting shafts in a coaxial mode, the active conveying rollers 4 are driven to rotate by power equipment, plates are transported, and equipment cost is saved.

And the upper end of initiative transfer roller 4 has placed the panel, and the bilateral symmetry of each initiative transfer roller 4 is provided with two spacing subassemblies, and spacing subassembly includes two sliding tray 13 that set up on initiative transfer roller 4 symmetry, and two movable slots have been seted up to the outside symmetry at sliding tray 13 on initiative transfer roller 4, and sliding tray 13 sliding connection has sliding block 14, and the width of movable slot is less than the width of sliding tray 13, prevents that sliding block 14 from breaking away from sliding tray 13.

The spring 15 is fixedly connected between the sliding block 14 and the sliding groove 13, two thin rods are symmetrically and fixedly connected to the two sides of the sliding block 14, the two thin rods are fixedly connected with the limiting rings 16 together, the width of the plate is larger than the minimum distance between the two limiting rings 16, the spring 15 can be compressed, and then the two limiting rings 16 elastically limit the two sides of the plate.

And the limiting rings 16 are in sliding connection with the active conveying rollers 4, so that tracking and limiting are carried out on two sides of the plate, and the plate is prevented from being deviated in position in the transmission process, so that inaccurate bending is caused.

Be provided with second rotating electrical machines 7 on roof 3, second rotating electrical machines 7's output fixedly connected with second connecting axle 8, rotation groove 9 has been seted up to riser 2's upper end, two rotation grooves 9 rotate and are connected with two threaded rods 10, be connected with the second connecting belt between two threaded rods 10 and the second connecting axle 8, threaded sleeve 11 has been cup jointed in the pole body slip of threaded rod 10, the shape of rotation groove 9 is square, threaded sleeve 11 and rotation groove 9 sliding fit, carry out spacingly to threaded sleeve 11, make threaded rod 10 rotate and can drive threaded sleeve 11 vertical slip.

A plurality of driven conveying rollers 12 are connected between the two threaded sleeves 11 in a common rotation mode, bending parts are arranged at the centers of the driven conveying rollers 12 and the driving conveying roller 4, the bending degree of the bending parts of the driven conveying rollers 12 and the driving conveying roller 4 is sequentially increased from front to back, the plates are gradually bent, and the bending effect is good.

The detailed working process of the utility model is as follows:

when the plate bending device is used, firstly, the distance between the driven conveying roller 12 and the driving conveying roller 4 is adjusted according to the thickness of a plate, the second rotating motor 7 drives the second connecting shaft 8 to rotate, the two threaded rods 10 are driven to synchronously rotate through the second connecting belt, the two threaded sleeves 11 are square in shape and drive the two threaded sleeves 11 and the driven conveying roller 12 to move up and down under the limit of the threaded sleeves, after the distance between the driven conveying roller 12 and the driving conveying roller 4 is adjusted to a proper position, the two limiting rings 16 are slid, the two limiting rings 16 do opposite movement, the spring 15 is compressed, the plate is placed between the driven conveying roller 12 and the driving conveying roller 4 from the front side, the two limiting rings 16 limit the two sides of the plate under the elasticity of the spring 15, the plate is gradually bent along with the gradual bending of the plate, the two limiting rings 16 track and limit the plate under the elasticity of the spring 15, and the bending effect of the plate is good.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A numerical control rolling bending machine is characterized in that: the automatic bending device comprises a bottom plate (1), wherein two vertical plates (2) are symmetrically and fixedly connected to the two sides of the upper end of the bottom plate (1), a top plate (3) is fixedly connected to the upper ends of the vertical plates (2), a plurality of driving conveying rollers (4) are rotatably connected to the lower sides of the vertical plates (2), plates are placed at the upper ends of the driving conveying rollers (4), two limit assemblies are symmetrically arranged on the two sides of each driving conveying roller (4), a second rotating motor (7) is arranged on the top plate (3), a second connecting shaft (8) is fixedly connected to the output end of the second rotating motor (7), a rotating groove (9) is formed in the upper end of the vertical plates (2), two threaded rods (10) are rotatably connected to the two rotating grooves (9), a second connecting belt is connected between each threaded rod (10) and the second connecting shaft (8), a threaded sleeve (11) is sleeved on the rod of each threaded rod in a sliding mode, a plurality of driven conveying rollers (12) are rotatably connected to the two threaded sleeves (11), and the driven conveying rollers (12) are bent at the center of each driven conveying roller (4);

the limiting assembly comprises two sliding grooves (13) symmetrically formed in the driving conveying roller (4), two movable grooves are symmetrically formed in the outer sides of the sliding grooves (13) in the driving conveying roller (4), sliding blocks (14) are slidably connected to the sliding grooves (13), springs (15) are fixedly connected between the sliding blocks (14) and the sliding grooves (13), two thin rods are symmetrically and fixedly connected to two sides of the sliding blocks (14), limiting rings (16) are fixedly connected to the thin rods together, and the limiting rings (16) are slidably connected with the driving conveying roller (4).

2. A numerically controlled rolling and bending machine according to claim 1, wherein: the right end of each initiative conveying roller (4) is fixedly connected with a first connecting shaft, a first connecting belt (5) is connected between the first connecting shafts, the right end of the vertical plate (2) positioned on the right side is fixedly provided with a first rotating motor (6), and the output end of the first rotating motor (6) is coaxially and fixedly connected with one of the first connecting shafts.

3. A numerically controlled rolling and bending machine according to claim 1, wherein: the width of the movable groove is smaller than that of the sliding groove (13).

4. A numerically controlled rolling and bending machine according to claim 1, wherein: the shape of the rotating groove (9) is square, and the threaded sleeve (11) is in sliding fit with the rotating groove (9).

5. A numerically controlled rolling and bending machine according to claim 1, wherein: the width of the sheet material is greater than the minimum spacing between the two stop collars (16).

6. A numerically controlled rolling and bending machine according to claim 1, wherein: the bending degree of the bending part of the driven conveying roller (12) and the driving conveying roller (4) is sequentially increased from front to back.

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