CN221269375U

CN221269375U - Bending device for metal section

Info

Publication number: CN221269375U
Application number: CN202322808471.2U
Authority: CN
Inventors: 陈宝坤
Original assignee: Tianjin Saio Machinery Manufacturing Co ltd
Current assignee: Tianjin Saio Machinery Manufacturing Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-07-05
Anticipated expiration: 2033-10-19

Abstract

The utility model provides a bending device for a metal section, which comprises a bending mechanism, wherein the bending mechanism comprises a bottom supporting plate; the bending angle adjusting mechanism comprises a U-shaped side seat, a movable hinge, an inclined plate and an adjusting cylinder; one side of the top of the U-shaped side seat is hinged with the inclined plate through the movable hinge, the inner bottom wall of the U-shaped side seat is hinged with the cylinder barrel of the adjusting cylinder, and the inner wall of the inclined plate is hinged with the output end of the adjusting cylinder; the bending distance adjusting mechanism comprises a double-sliding table cylinder, two T-shaped plates, a supporting table, two sliding rails and a sliding block; the top screw of the double-slipway cylinder is connected to the bottom of the supporting table, and the combination of the adjusting cylinder and the sloping plate is adopted, and the movement of the sloping plate is controlled through the output of the adjusting cylinder, so that the accurate adjustment of the bending angle is realized, the originally complex angle adjusting structure is simplified, and the processing difficulty and cost are reduced.

Description

Bending device for metal section

Technical Field

The utility model relates to a bending device, in particular to a bending device for a metal section, and belongs to the technical field of metal section processing.

Background

The metal section is an object with a certain geometric shape, which is made of iron or steel with certain strength and toughness through rolling, extrusion, casting and other processes, and the metal section needs to be bent in the forming process;

Known chinese publication (publication No. CN 213944438U) discloses a bending die for metal profiles, wherein the top of the inner cavity of the box body is fixedly connected with a double-shaft motor, a rotating shaft of the double-shaft motor is fixedly connected with a threaded rod, the top of the box body is provided with a long hole, a threaded sleeve is sleeved on the surface of the threaded rod, the top of the threaded sleeve is fixedly connected with a vertical rod, the top of the vertical rod penetrates through the top of the long hole, two sides of the top of the box body are fixedly connected with support rods, the top of the support rods is fixedly connected with a platform, one side of the platform opposite to the platform is movably connected with a sloping plate through the rotating shaft, one side of the sloping plate is fixedly connected with a sliding rail, the surface of the sliding rail is sleeved with a sliding seat, and two sides of the top of the box body are fixedly connected with upright posts;

According to the bending die for the metal profile, the bending angle is adjusted through structures such as a double-shaft motor, a threaded rod, a threaded sleeve, a vertical rod, a long hole, a supporting rod, a platform, an inclined plate, a sliding rail, a sliding seat and a stand column, so that the angle adjusting structure of the whole bending die is complex, the processing difficulty and the processing cost are correspondingly improved, and secondly, because the matching relationship between the threaded rod and the threaded sleeve is relatively tight, if the surface threads of the rod and the threads of the sleeve are worn, unstable rotation or blockage can be caused, and the bending angle adjusting precision and stability are affected;

for this purpose, a bending device for metal profiles is proposed.

Disclosure of utility model

In view of the above, the present utility model provides a bending device for metal profiles, which solves or alleviates the technical problems existing in the prior art, and at least provides a beneficial choice.

The technical scheme of the utility model is realized as follows: a bending device for metal profiles comprises

The bending mechanism comprises a bottom supporting plate;

The bending angle adjusting mechanism comprises a U-shaped side seat, a movable hinge, an inclined plate and an adjusting cylinder;

One side of the top of the U-shaped side seat is hinged with the inclined plate through the movable hinge, the inner bottom wall of the U-shaped side seat is hinged with the cylinder barrel of the adjusting cylinder, and the inner wall of the inclined plate is hinged with the output end of the adjusting cylinder;

The bending distance adjusting mechanism comprises a double-sliding table cylinder, two T-shaped plates, a supporting table, two sliding rails and a sliding block;

The top screw connection of two slip table cylinders is in the bottom of brace table, two the adjacent side of T template respectively with the two slip table lateral wall screw connection of two slip table cylinders, the top screw connection of T template in the bottom of U type side seat, two the bottom of slide rail pass through screw connection in the top both sides of bottom brace plate, the slider with slide rail sliding connection, the top screw connection of slider in the bottom of T template.

Further preferably, the bending mechanism further comprises two upright posts, a top supporting plate, a bending cylinder, a pressing shaft and a bending elbow;

The top both sides of bottom fagging pass through two stand fixed connection in the bottom of top fagging, the cylinder of bending cylinder runs through the top of top fagging.

Further preferably, the output shaft of the bending cylinder is fixedly connected to the top end of the pressing shaft, and the bottom end of the pressing shaft is mounted at the top of the bending head.

Further preferably, a positioning mechanism is arranged on the outer side wall of the pressing shaft, and the positioning mechanism comprises two moving plates and a plurality of damping springs;

The damping springs are symmetrically and equidistantly distributed and fixedly connected to adjacent sides of the two moving plates.

Further preferably, a square hole is formed in the center of the top of the moving plate.

Further preferably, a switch group is mounted on the front side of the top supporting plate, and the electrical output end of the switch group is electrically connected with the electrical input ends of the bending cylinder, the adjusting cylinder and the double-sliding table cylinder.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. According to the utility model, the combination of the adjusting cylinder and the sloping plate is adopted, and the movement of the sloping plate is controlled through the output of the adjusting cylinder, so that the accurate adjustment of the bending angle is realized, the originally complex angle adjusting structure is simplified, and the processing difficulty and cost are reduced;

2. According to the utility model, the double-sliding-table cylinder and the T-shaped plate are adopted to drive the movement adjustment of the U-shaped side seat, the distance between the two inclined plates and the distance from the bending starting point to the bending point of the metal section can be adjusted, the length adjustment of the bent metal section is realized, and the sliding rail and the sliding block are matched to ensure the stable movement of the U-shaped side seat, so that the adjustment is more accurate and stable, and the production efficiency is further improved.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a view angle block diagram of the present utility model;

FIG. 2 is a view of another view of the present utility model;

FIG. 3 is a diagram showing a combination structure of a bending angle adjusting mechanism and a bending distance adjusting mechanism according to the present utility model;

FIG. 4 is a block diagram of a bending angle adjustment mechanism of the present utility model;

fig. 5 is a structural view of a bending distance adjusting mechanism according to the present utility model.

Reference numerals: 10. a bending mechanism; 11. a bottom support plate; 12. a column; 13. a top support plate; 14. bending air cylinders; 15. pressing a shaft; 16. bending the elbow; 17. a switch group; 20. a positioning mechanism; 21. a moving plate; 22. square holes; 23. a damping spring; 30. a bending angle adjusting mechanism; 31. u-shaped side seats; 32. a living hinge; 33. a sloping plate; 34. adjusting a cylinder; 40. a bending distance adjusting mechanism; 41. a double sliding table cylinder; 42. t-shaped plates; 43. a support table; 44. a slide rail; 45. a sliding block.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the utility model provides a bending device for a metal section, which comprises a bending mechanism 10, wherein the bending mechanism 10 comprises a bottom supporting plate 11;

The bending angle adjusting mechanism 30, wherein the bending angle adjusting mechanism 30 comprises a U-shaped side seat 31, a movable hinge 32, a sloping plate 33 and an adjusting cylinder 34;

One side of the top of the U-shaped side seat 31 is hinged with the inclined plate 33 through a movable hinge 32, the inner bottom wall of the U-shaped side seat 31 is hinged with the cylinder barrel of the adjusting cylinder 34, and the inner wall of the inclined plate 33 is hinged with the output end of the adjusting cylinder 34;

The bending distance adjusting mechanism 40 comprises a double-sliding table cylinder 41, two T-shaped plates 42, a supporting table 43, two sliding rails 44 and a sliding block 45;

The top screw connection of two slip table cylinders 41 is in the bottom of supporting bench 43, the adjacent side of two T template 42 respectively with the two slip table lateral wall screw connection of two slip table cylinders 41, the top screw connection of T template 42 is in the bottom of U type side seat 31, the bottom of two slide rails 44 passes through screw connection in the top both sides of bottom stay plate 11, slider 45 and slide rail 44 sliding connection, the top screw connection of slider 45 is in the bottom of T template 42.

In one embodiment, the bending mechanism 10 further comprises two upright posts 12, a top support plate 13, a bending cylinder 14, a pressing shaft 15 and a bending head 16;

The top both sides of bottom fagging 11 pass through the bottom of two stand 12 fixed connection in top fagging 13, and the cylinder of bending cylinder 14 runs through the top of top fagging 13, and the output shaft of bending cylinder 14 fixed connection is in the top of pressure axle 15, and the bottom of pressure axle 15 is installed in the top of bending head 16, through the downward movement of the output shaft of control bending cylinder 14, makes its output force push pressure axle 15 move down, drives simultaneously and rolls over elbow 16 and move down, bends down from the top of metal profile.

In one embodiment, the outer side wall of the pressing shaft 15 is provided with a positioning mechanism 20, and the positioning mechanism 20 comprises two moving plates 21 and a plurality of damping springs 23;

The damping springs 23 are symmetrically and equidistantly distributed and fixedly connected to adjacent sides of the two movable plates 21, and square holes 22 are formed in the center of the tops of the movable plates 21.

In one embodiment, the front side of the top supporting plate 13 is provided with a switch group 17, the electrical output end of the switch group 17 is electrically connected with the electrical input ends of the bending cylinder 14, the adjusting cylinder 34 and the double sliding table cylinder 41, and the switch group 17 is used for controlling the operation of the bending cylinder 14, the adjusting cylinder 34 and the double sliding table cylinder 41, and when the switch group 17 is triggered, an electrical signal is transmitted to the cylinders so as to control the movement of the cylinders.

The utility model works when in work:

The output shaft of the bending cylinder 14 is controlled to move downwards, so that the output force of the bending cylinder pushes the pressing shaft 15 to move downwards, and meanwhile, the bending head 16 is driven to move downwards, and the metal section is bent downwards from the upper direction;

The bending angle adjusting mechanism 30 is used for adjusting the bending angle of the metal section in the bending process, specifically, when the output end of the adjusting cylinder 34 extends outwards, the inclined plate 33 moves along with the movable hinge 32, so that the bending angle is changed, and the angle change of the inclined plate 33 can enable the bending head 16 to bend metal sections with different thicknesses at the same angle, because the bending head 16 needs to descend deeper distance along with the increase of the thickness of the metal section, the angle between the bending head 16 and the metal section can be changed by adjusting the inclined plate 33, so that the metal section with different thicknesses can be bent at the same angle, that is, the angle between the bending head 16 and the metal section can be changed by adjusting the angle of the inclined plate 33, so that the bending requirements of the metal section with different thicknesses are met;

the bending distance adjusting mechanism 40 is used for adjusting the distance from the bending starting point to the bending point, so that different length requirements of workpieces can be met, the bending machine can process the workpieces with different lengths, and therefore the production efficiency and applicability of the bending machine are improved;

The positioning mechanism 20 is used for positioning and compacting the metal section bar positioned on the U-shaped side seat 31, so that the position of the metal section bar is stable and unchanged in the bending process, and therefore the bending precision and accuracy are guaranteed, and particularly, the damping springs 23 in the positioning mechanism 20 are elastically deformed due to the fact that the damping springs are subjected to the pressure when the bending head 16 moves downwards, so that the springs between the movable plates 21 are compressed, and the position stability of the metal section bar is guaranteed, so that the metal section bar is prevented from being displaced or swaying in the compacting process.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A bending device of metal section bar, its characterized in that: comprising

A bending mechanism (10), wherein the bending mechanism (10) comprises a bottom support plate (11);

The bending angle adjusting mechanism (30), wherein the bending angle adjusting mechanism (30) comprises a U-shaped side seat (31), a movable hinge (32), a sloping plate (33) and an adjusting cylinder (34);

one side of the top of the U-shaped side seat (31) is hinged with the inclined plate (33) through the movable hinge (32), the inner bottom wall of the U-shaped side seat (31) is hinged with a cylinder barrel of the adjusting cylinder (34), and the inner wall of the inclined plate (33) is hinged with the output end of the adjusting cylinder (34);

the bending distance adjusting mechanism (40), wherein the bending distance adjusting mechanism (40) comprises a double-sliding table cylinder (41), two T-shaped plates (42), a supporting table (43), two sliding rails (44) and a sliding block (45);

The top screw connection of two slip table cylinder (41) in the bottom of brace table (43), two adjacent side of T template (42) respectively with the two slip table lateral wall screw connection of two slip table cylinder (41), the top screw connection of T template (42) in the bottom of U type lateral seat (31), two the bottom of slide rail (44) pass through screw connection in the top both sides of bottom fagging (11), slider (45) with slide rail (44) sliding connection, the top screw connection of slider (45) in the bottom of T template (42).

2. A bending device for metal profiles according to claim 1, characterized in that: the bending mechanism (10) further comprises two upright posts (12), a top supporting plate (13), a bending cylinder (14), a pressing shaft (15) and a bending head (16);

The two sides of the top of the bottom support plate (11) are fixedly connected to the bottom of the top support plate (13) through two upright posts (12), and a cylinder barrel of the bending cylinder (14) penetrates through the top of the top support plate (13).

3. A bending device for metal profiles according to claim 2, characterized in that: the output shaft of the bending cylinder (14) is fixedly connected to the top end of the pressing shaft (15), and the bottom end of the pressing shaft (15) is mounted at the top of the bending head (16).

4. A bending device for metal profiles according to claim 2, characterized in that: the outer side wall of the pressing shaft (15) is provided with a positioning mechanism (20), and the positioning mechanism (20) comprises two moving plates (21) and a plurality of damping springs (23);

the damping springs (23) are symmetrically and equidistantly distributed and fixedly connected to adjacent sides of the two moving plates (21).

5. A bending apparatus for metal profiles according to claim 4, characterized in that: a square hole (22) is formed in the center of the top of the moving plate (21).

6. A bending device for metal profiles according to claim 2, characterized in that: the front side of the top support plate (13) is provided with a switch group (17), and the electrical output end of the switch group (17) is electrically connected with the electrical input ends of the bending cylinder (14), the adjusting cylinder (34) and the double-sliding-table cylinder (41).