CN218191855U

CN218191855U - Adjustable bending mechanism

Info

Publication number: CN218191855U
Application number: CN202222919449.0U
Authority: CN
Inventors: 马小兵; 朱建军
Original assignee: Nantong Shirui Machinery Technology Co ltd
Current assignee: Jiangsu Tongzi Compressor Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-03
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a mechanism of buckling with adjustable, the roof lower surface is provided with upper portion and cuts off hydro-cylinder and upper portion and pushes down the hydro-cylinder, the bottom plate upper surface is provided with the lower part and cuts off hydro-cylinder and lower part support cylinder, the piston connection that upper portion cut off the hydro-cylinder has the cutter, the piston connection that the lower part cut off the hydro-cylinder has the lower cutter, the piston of upper portion pushes down the hydro-cylinder has compression roller down through first U type leg joint, the piston of lower part support cylinder has the backing roll through first U type leg joint, all be provided with guide pin bushing and adjusting cylinder of roof upper surface and bottom plate lower surface, lateral shifting frame top is provided with the connecting block, lateral shifting frame cooperatees through guide arm and the guide pin bushing that corresponds, lateral shifting frame both sides are provided with the third guide way, it is provided with the hydro-cylinder of buckling to go up the connecting block lower surface, the hydro-cylinder of buckling is provided with the roller of buckling through second U type support, the utility model discloses rational in infrastructure, but the plate or the member of different thickness diameters of adaptation, application scope improves greatly, and the regulation mode is simple, quick.

Description

Adjustable bending mechanism

Technical Field

The utility model relates to an equipment technical field of buckling specifically is a mechanism of buckling with adjustable.

Background

The bending is a step of realizing plastic deformation and bending of the metal plate under the mutual pressure of a bending roller and a central roller of a bending machine.

A bending mechanism that is used for the plate body to realize the curved surface and buckles at present, the distance between bending roll and the central roller is unable to be adjusted generally, changes when the thickness of plate body, and bending roll and the central roller that need to change different diameters wait to buckle the plate body with the adaptation, and the operation is inconvenient, consequently, a technique that improves is needed to solve this problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending mechanism with adjustable, lateral shifting puts up the guide pin bushing swing joint through guide arm and direction frame to realize buckling the regulation of roller to horizontal distance between the backing roll, simultaneously, the distance between lower pinch roll and the backing roll also can control the regulation, thereby but the plate or the member of the different thickness of adaptation diameter, application scope improves greatly, and the regulation mode is simple, quick, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable bending mechanism comprises a guide mechanism and a bending component;

the guide mechanism comprises a guide rack, an upper cutting oil cylinder, a lower cutting oil cylinder, an upper pressing oil cylinder, a lower supporting oil cylinder, an upper cutter, a lower pressing roller, a supporting roller, a guide sleeve and an adjusting oil cylinder, wherein a top plate is arranged at the top of the guide rack, a bottom plate is arranged at the bottom of the guide rack, a first guide groove and a second guide groove are arranged on two sides of the guide rack, the upper cutting oil cylinder and the upper pressing oil cylinder are arranged on the lower surface of the top plate, the lower cutting oil cylinder and the lower supporting oil cylinder are arranged on the upper surface of the bottom plate, a piston of the upper cutting oil cylinder is connected with the upper cutter, a piston of the lower cutting oil cylinder is connected with the lower cutter, the upper cutter is matched with the lower cutter, cutter guide blocks are arranged on two sides of the upper cutter and the lower cutter, the cutter guide blocks are movably arranged in the first guide grooves, a piston of the upper pressing oil cylinder is connected with the lower pressing roller through a first U-shaped support, a piston of the lower supporting oil cylinder is connected with the supporting roller through the first U-shaped support, the lower roller is matched with the supporting roller, first support block, and the lower surface of the top plate and the adjusting oil cylinder are respectively arranged on the lower surface of the upper plate;

the bending assembly comprises a transverse moving frame, a bending oil cylinder and a bending roller, the transverse moving frame is arranged on one side of a lower pressing roller and a supporting roller of a guide frame, an upper connecting block is arranged at the top end of the transverse moving frame, a lower connecting block is arranged at the bottom end of the transverse moving frame, a guide rod is arranged on one side of the upper connecting block and one side of the lower connecting block, the guide rod is matched with a corresponding guide sleeve and connected with a piston of a corresponding adjusting oil cylinder, third guide grooves are formed in two sides of the transverse moving frame, the bending oil cylinder is arranged on the lower surface of the upper connecting block, the bending oil cylinder is provided with the bending roller through a second U-shaped support, second support sliding blocks are arranged on two sides of the second U-shaped support, and the second support sliding blocks are movably arranged in the third guide grooves.

Preferably, the utility model provides a pair of bending mechanism with adjustable, wherein, the width of cutter guide block is unanimous with the width of first guide way.

Preferably, the utility model provides a pair of bending mechanism with adjustable, wherein, the width of first support slider is unanimous with the width of second guide way.

Preferably, the utility model provides a pair of bending mechanism with adjustable, wherein, the width of second support slider is unanimous with the width of third guide way.

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

the transverse moving frame is movably connected with the guide sleeve of the guide frame through the guide rod to realize the adjustment of the horizontal distance between the bending roller and the supporting roller, and meanwhile, the distance between the lower pressing roller and the supporting roller can also be controlled and adjusted, so that the transverse moving frame can be adapted to plates or rod pieces with different thicknesses/diameters, the application range is greatly improved, and the adjusting mode is simple and quick.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of a first U-shaped bracket (the structure of a second U-shaped bracket is the same as that of the first U-shaped bracket);

fig. 3 is a schematic view of the working state of the present invention.

In the figure: the device comprises a guide frame 1, an upper cutting oil cylinder 2, a lower cutting oil cylinder 3, an upper pressing oil cylinder 4, a lower supporting oil cylinder 5, an upper cutter 6, a lower cutter 7, a lower pressing roller 8, a supporting roller 9, a guide sleeve 10, an adjusting oil cylinder 11, a top plate 12, a bottom plate 13, a first guide groove 14, a second guide groove 15, a cutter guide block 16, a first U-shaped support 17, a first support slider 18, a transverse moving frame 19, a bending oil cylinder 20, a bending roller 21, an upper connecting block 22, a lower connecting block 23, a guide rod 24, a third guide groove 25, a second U-shaped support 26 and a second support slider 27.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it is to be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an adjustable bending mechanism comprises a guide mechanism and a bending component;

the guide mechanism comprises a guide frame 1, an upper cutting oil cylinder 2, a lower cutting oil cylinder 3, an upper pressing oil cylinder 4, a lower supporting oil cylinder 5, an upper cutter 6, a lower cutter 7, a lower pressing roller 8, a supporting roller 9, a guide sleeve 10 and an adjusting oil cylinder 11, wherein a top plate 12 is arranged at the top of the guide frame 1, a bottom plate 13 is arranged at the bottom of the guide frame 1, a first guide groove 14 and a second guide groove 15 are arranged at two sides of the guide frame 1, the upper cutting oil cylinder 2 and the upper pressing oil cylinder 4 are arranged on the lower surface of the top plate 12, the lower cutting oil cylinder 3 and the lower supporting oil cylinder 5 are arranged on the upper surface of the bottom plate 13, an upper cutter 6 is connected to a piston of the upper cutting oil cylinder 2, the lower cutter 7 is connected to a piston of the lower cutting oil cylinder 3, and the upper cutter 6 is matched with the lower cutter 7, the two sides of the upper cutter 6 and the lower cutter 7 are provided with cutter guide blocks 16, the cutter guide blocks 16 are movably arranged in a first guide groove 14, the width of each cutter guide block 16 is consistent with that of the first guide groove 14, so that the lifting stability of the upper cutter 6 and the lower cutter 7 is ensured, the piston of the upper pressing oil cylinder 4 is connected with a lower pressing roller 8 through a first U-shaped support 17, the piston of the lower supporting oil cylinder 5 is connected with a supporting roller 9 through the first U-shaped support 17, the lower pressing roller 8 is matched with the supporting roller 9, the two sides of the first U-shaped support 17 are provided with first support sliding blocks 18, the first support sliding blocks 18 are movably arranged in a second guide groove 15, the width of each first support sliding block 18 is consistent with that of the second guide groove 15, and the lifting stability of the lower pressing roller 8 and the supporting roller 9 is ensured. The upper surface of the top plate 12 and the lower surface of the bottom plate 13 are both provided with a guide sleeve 10 and an adjusting oil cylinder 11;

the bending assembly comprises a transverse moving frame 19, a bending oil cylinder 20 and a bending roller 21, the transverse moving frame 19 is arranged on one side of a guide frame 1, which is provided with a lower pressing roller 8 and a supporting roller 9, an upper connecting block 22 is arranged on the top end of the transverse moving frame 19, a lower connecting block 23 is arranged at the bottom end of the transverse moving frame 19, guide rods 24 are arranged on one sides of the upper connecting block 22 and the lower connecting block 23, the guide rods 24 are matched with corresponding guide sleeves 10 and connected with pistons of corresponding adjusting oil cylinders 11, third guide grooves 25 are arranged on two sides of the transverse moving frame 19, the bending oil cylinder 20 is arranged on the lower surface of the upper connecting block 22, the bending roller 21 is arranged on the bending oil cylinder 20 through a second U-shaped support 26, second support sliders 27 are arranged on two sides of the second U-shaped support 26, the second support sliders 27 are movably arranged in the third guide grooves 25, and the width of the second support sliders 27 is consistent with that of the third guide grooves 25, so as to ensure the stability of the bending roller 21 when the bending roller is lifted.

The use method and the principle are as follows: firstly, a workpiece to be bent is guided onto a supporting roller 9, the position of a lower pressing roller 8 is adjusted through an upper pressing oil cylinder 4 according to the thickness or the diameter of a folded plate/rod to be bent, so that the distance between the lower pressing roller 8 and the supporting roller 9 is matched with the size of the piece to be bent, and meanwhile, the distance between an upper cutter 6 and a lower cutter 7 is controlled through an upper cutting oil cylinder 2 and a lower cutting oil cylinder 3 to be matched with the size of the piece to be bent. Then, the guide rod 24 is pushed and pulled by the adjusting oil cylinder 11 to control the transverse movement of the transverse movement, so that the control of the horizontal distance between the bending roller 21 and the supporting roller 9 is realized, and finally, the bending oil cylinder 20 drives the bending roller 21 to press downwards, so that the bending treatment of the piece to be bent is realized, as shown in fig. 3. In the bending process, the upper cutter 6 and the lower cutter 7 clamp the workpiece, and if the workpiece is a rod piece, the chuck at the feeding end simultaneously clamps the rod piece to prevent the rod piece from rotating. The utility model discloses rational in infrastructure, lateral shifting puts up 19 guide pin bushing 10 swing joint through guide arm 24 and direction frame 1 to realize buckling roller 21 to the regulation of horizontal distance between the backing roll 9, simultaneously, the distance between lower pinch roll 8 and the backing roll 9 also can control the regulation, thereby but the plate or the member of the different thickness of adaptation diameter, application scope improves greatly, and the regulation mode is simple, quick.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a bending mechanism with adjustable which characterized in that: comprises a guide mechanism and a bending component;

guiding mechanism includes direction frame (1), upper portion cutting cylinder (2), lower part cutting cylinder (3), upper portion push down cylinder (4), lower part support cylinder (5), goes up cutter (6), lower cutter (7), lower compression roller (8), backing roll (9), guide pin bushing (10) and adjusting cylinder (11), direction frame (1) top is provided with roof (12), direction frame (1) bottom is provided with bottom plate (13), direction frame (1) both sides are provided with first guide way (14) and second guide way (15), roof (12) lower surface is provided with upper portion cutting cylinder (2) and upper portion push down cylinder (4), bottom plate (13) upper surface is provided with lower part cutting cylinder (3) and lower part support cylinder (5), the piston connection that upper portion cut off cylinder (2) has last cutter (6), the piston that lower part cut off cylinder (3) is connected with lower cutter (7), go up cutter (6) and lower cutter (7) cooperate, the both sides of going up cutter (6) and lower cutter (7) all are provided with cutter guide block (16), the movable press roll support (14) sets up in first guide way piston support (8) and push down cylinder (4) through first piston (17) type piston (17) A piston of the lower supporting oil cylinder (5) is connected with a supporting roller (9) through a first U-shaped support (17), the lower pressing roller (8) is matched with the supporting roller (9), first support sliding blocks (18) are arranged on two sides of the first U-shaped support (17), the first support sliding blocks (18) are movably arranged in a second guide groove (15), and a guide sleeve (10) and an adjusting oil cylinder (11) are arranged on the upper surface of the top plate (12) and the lower surface of the bottom plate (13);

the bending assembly comprises a transverse moving frame (19), bending oil cylinders (20) and bending rollers (21), the transverse moving frame (19) is arranged on one side of a guide frame (1) and provided with a lower pressing roller (8) and a supporting roller (9), an upper connecting block (22) is arranged on the top end of the transverse moving frame (19), a lower connecting block (23) is arranged at the bottom end of the transverse moving frame (19), a guide rod (24) is arranged on one side of the upper connecting block (22) and one side of the lower connecting block (23), the guide rod (24) is matched with a corresponding guide sleeve (10) and connected with a piston of a corresponding adjusting oil cylinder (11), third guide grooves (25) are formed in two sides of the transverse moving frame (19), the bending oil cylinders (20) are arranged on the lower surface of the upper connecting block (22), the bending oil cylinders (20) are provided with the bending rollers (21) through second U-shaped supports (26), second support sliding blocks (27) are arranged on two sides of the second U-shaped supports (26), and are movably arranged in the third guide grooves (25).

2. An adjustable bending mechanism according to claim 1, wherein: the width of the cutter guide block (16) is consistent with the width of the first guide groove (14).

3. An adjustable bending mechanism according to claim 1, wherein: the width of the first support sliding block (18) is consistent with that of the second guide groove (15).

4. An adjustable bending mechanism according to claim 1, wherein: the width of the second bracket sliding block (27) is consistent with that of the third guide groove (25).