CN216262856U

CN216262856U - Automatic device for bending steel

Info

Publication number: CN216262856U
Application number: CN202122965653.1U
Authority: CN
Inventors: 王鹏达; 刘逸凡; 王宏杰; 马帅帅
Original assignee: Luoyang Sanwei Office Machines And Tools Co ltd
Current assignee: Luoyang Sanwei Office Machines And Tools Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-12
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of bending die devices, in particular to an automatic device for bending steel, which comprises a workbench and a hydraulic cylinder, wherein a bending adjusting assembly is fixed at the top of the workbench and comprises a rotating shaft, a bending piece and a guide rail, the guide rail is arranged on one side of a support plate, the rotating shaft is rotatably connected with the top of the workbench along the length direction of the guide rail, a forward thread is arranged on the outer wall of one end of the rotating shaft from the middle part to the outer wall of the other end, a reverse thread is arranged on the outer wall of the rotating shaft from the middle part to the other end, the forward thread and the reverse thread are respectively connected with a moving piece, the moving piece is slidably connected with the guide rail, and the bending piece is arranged at the top of the moving piece and is rotatably connected with the moving piece; the steel material bending device has the characteristics of wide processing range, strong practicability and adjustable use, and effectively solves or at least lightens the problem that the processing range is small because the opening size of the stamping supporting part cannot be adjusted by the existing steel material bending device.

Description

Automatic device for bending steel

Technical Field

The utility model relates to the technical field of bending die devices, in particular to an automatic device for bending steel.

Background

Steel materials are materials made of iron-carbon alloys, and are widely used because of their high hardness and high toughness, and the shapes of steel materials are various, and are generally classified into straight steel materials and bent steel materials, and the bent steel materials are generally formed by bending a hydraulic cylinder in combination with a press block.

The steel bending device in the prior art can only bend the metal pipe into a fixed radian, and does not have the opening size of an adjusting stamping support position when stamping steel with different lengths, so that the steel bending device directly drops and cannot be stamped and bent when stamping the steel with shorter length, and the problem that the machining range is small exists in practical application is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and solve or at least reduce the problem that the machining range is small because the conventional steel bending device cannot adjust the size of an opening at a stamping support part, so that the automatic device for bending steel is provided.

The utility model is realized by the following technical scheme:

an automatic device for bending steel comprises a workbench, wherein a support plate and a bending adjusting assembly are fixed at the top of the workbench, the bending adjusting assembly comprises a rotating shaft, a bending piece and a guide rail, the guide rail is arranged on one side of the support plate in a long strip shape, the guide rail is fixed on the workbench, the rotating shaft is rotatably connected with the top of the workbench along the length direction of the guide rail, a forward thread is arranged on the outer wall of one end of the rotating shaft from the middle part to the outer wall of the other end, a reverse thread is arranged on the outer wall of the rotating shaft from the middle part to the other end, the forward thread and the reverse thread are respectively connected with the moving piece, the side part of the moving piece is slidably connected with the guide rail, the bending piece is arranged at the top of the moving piece, and the bending piece is rotatably connected with the outer wall of the moving piece; the hydraulic cylinder is installed at the top of the workbench on the other side of the support plate, the telescopic end of the hydraulic cylinder is connected with an arc-shaped stamping part, and the arc-shaped stamping part is arranged above the support plate and extends towards the middle of the rotating shaft in a translation mode.

Preferably, a hand wheel or a stepping motor is connected at the end of the rotating shaft.

Preferably, the bottom of the moving part is a sleeve, the top of the moving part is a connecting column, a sliding block is fixed on the side part of the moving part, the sleeve is in threaded transmission connection with the rotating shaft, the sliding block is in sliding connection with the guide rail, and the outer wall of the connecting column is in rotating connection with the bending part.

Preferably, a limiting plate is locked on the top of the connecting column above the bending piece.

Preferably, the connecting column is of a boss type column structure, an annular groove is formed in the top surface of a step of the connecting column, a clamping block is fixed in the annular groove, elastic pieces are placed in the annular groove on two sides of the clamping block, an inserting block is arranged at the bottom of the bending piece, and the clamping block is placed in the annular groove and located at one end of the elastic piece.

Preferably, a connecting sleeve is fixed on the inner side of the arc-shaped stamping part and detachably connected with the telescopic end of the hydraulic cylinder.

Through the technical scheme, the utility model has the beneficial effects that:

1. during the use, under axis of rotation pivoted effect, two symmetrical moving members drive the piece of bending, and its two moving members of process forward screw thread and reverse screw thread are respectively along guide rail relative motion, and the use when the less steel punching press of length is guaranteed to the realization to the open-ended size of punching press support, and improves the device's processing range of application.

2. During the use, under the detachable effect of pneumatic cylinder and arc stamping workpiece for the tubular metal resonator punching press can be according to the change of actual required completion arc stamping workpiece when bending, and further improve the device's processing range of application.

3. During the use, after steel is bent and is taken off, can kick-back the piece of bending through the flexure strip, realize the alignment of the piece of bending of fifty percent discount and further improve its application of being convenient for.

In summary, the following steps: the utility model has the characteristics of wide processing range, strong practicability and adjustable use.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural diagram of a rotating shaft according to the present invention;

FIG. 4 is a schematic cross-sectional view of a stamped and bent component of the present invention;

FIG. 5 is a schematic view of the structure of the present invention at the moving part;

FIG. 6 is a schematic diagram of the exploded structure of FIG. 5;

FIG. 7 is a schematic top view of the moving part of the present invention;

in the figure: a work table 1; a support plate 2; a bending adjusting component 3; a rotating shaft 31; a positive thread 311; the reverse threads 312; a bending piece 32; an insert block 321; a guide rail 33; a hand wheel 34; a support base 4; a moving member 5; a sleeve 51; a connecting post 52; an annular groove 521; a latch block 522; an elastic sheet 523; a slider 53; a stopper plate 54; a hydraulic cylinder 6; an arc-shaped stamping part 7; a connecting sleeve 71; and (7) steel material 8.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1-5, an automatic device for bending steel comprises a workbench 1, a support plate 2 and a bending adjusting assembly 3 are fixed on the top of the workbench 1, and the bending adjusting assembly 3 comprises a rotating shaft 31, a bending piece 32 and a guide rail 33.

Support plate 2 one side is arranged in to guide rail 33, and guide rail 33 is fixed in 1 top of workstation along the side horizontal of support plate 2, and the top of workstation 1 is fixed with supporting seat 4, axis of rotation 31 passes supporting seat 4 and rotates with it along guide rail 33 length direction and is connected, and specific supporting seat 4 is three, two supporting seat 4 be located the both ends department of axis of rotation 31, one supporting seat 4 be in axis of rotation 31 middle part to guarantee the installation setting to axis of rotation 31, and make axis of rotation 31 and guide rail 33 become the installation setting of same direction.

The outer wall of the rotating shaft 31 from the middle part to one end is provided with a forward thread 311, the outer wall of the rotating shaft 31 from the middle part to the other end is provided with a reverse thread 312, the positive screw thread 311 and the reverse screw thread 312 are respectively connected with a moving piece 5, the side part of the moving piece 5 is connected with the guide rail 33 in a sliding way, the bending piece 32 is arranged at the top of the moving piece 5 and is rotationally connected with the moving piece, specifically, the sleeve 51 is arranged at the bottom of the moving piece 5, the connecting column 52 is arranged at the top, the sliding block 53 is fixed at the side part, the threaded transmission between the sleeve 51 and the rotating shaft 31 is realized, the sliding block 53 is slidably connected with the guide rail 33, the outer wall of the connecting column 52 is rotationally connected with the bending piece 32, so that the steel 8 is ensured to drive the bending piece 32 to rotate on the moving piece 5 under the action of the stamping force, the bending under the supporting port is completed, meanwhile, the rotating shaft 31 is screwed to drive the two moving parts 5 to move relatively, so that the size of the lower opening of the supporting opening is changed.

Pneumatic cylinder 6 is installed at extension bar 2 opposite side 1 top in the workstation, and the flexible end of pneumatic cylinder 6 is connected with arc stamping workpiece 7, and arc stamping workpiece 7 is in the top in extension bar 2 to arc stamping workpiece 7 transversely stretches out and draws back towards the center department in axis of rotation 31 middle part, realizes through arc stamping workpiece 7 with the steel punching press.

A handwheel 34 or a stepping motor is connected at the end of the rotating shaft 31 so as to drive the rotating shaft 31.

A limiting plate 54 is locked at the top of the connecting column 52 above the bending piece 32, and the limiting of the bending piece 32 is realized through the limiting plate 54, so that the bending piece is prevented from falling off during rotation.

In this embodiment, before the device punching press was bent, axis of rotation 31 is driven through rotating hand wheel 34, make it drive two symmetrical moving member 5 respectively along the relative sideslip of guide rail 33 length direction, thereby realize the regulation to punching press support department opening size, and guarantee to the use when punching press to the less steel of length, and realize improving the device's application range, simultaneously, when the device punching press was bent, through placing steel 8 on extension board 2 according to user operation needs, under starting up hydraulic cylinder 6, arc stamping part 7 punching press steel 8 was bent, it uses the spliced pole 52 axis to rotate as the centre of a circle to drive piece 32 of bending, thereby realize bending steel 8.

Example two

As shown in fig. 4-7, the present embodiment is different from the first embodiment in that: and a connecting sleeve 71 is fixed on the inner side of the arc-shaped stamping part 7 and detachably connected with the telescopic end of the hydraulic cylinder 6 through the connecting sleeve 71.

In this embodiment, the hydraulic cylinder 6 and the arc-shaped stamping part 7 are detachable, so that the arc-shaped stamping part 7 can be replaced according to actual needs of a user during metal pipe stamping and bending.

As a further preferred, the connecting column 52 is a boss type column structure, the top surface of the step is provided with an annular groove 521, a clamping block 522 is fixed in the annular groove 521, two sides of the clamping block 522 are provided with an elastic sheet 523 in the annular groove 521, the bottom of the bending piece 32 is provided with an inserting block 321, the inserting block 321 is arranged in the annular groove 521 and at one end of the elastic sheet 523, so that the bending piece 32 can be rebounded under the elastic sheet 523, and therefore the purposes of straightening the bending piece 32 and further improving the convenience of application are achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an automatic device for steel is bent, includes workstation (1), its characterized in that: a support plate (2) and a bending adjusting component (3) are fixed on the top of the workbench (1), the bending adjusting component (3) comprises a rotating shaft (31), a bending piece (32) and a guide rail (33), the guide rail (33) is arranged on one side of the support plate (2) in a long strip shape, the guide rail (33) is fixed on the workbench (1), the rotating shaft (31) is rotatably connected with the top of the workbench (1) along the length direction of the guide rail (33), the outer wall of the rotating shaft (31) from the middle part to one end is provided with a forward thread (311), the outer wall of the rotating shaft (31) from the middle part to the other end is provided with a reverse thread (312), the forward thread (311) and the reverse thread (312) are respectively connected with a moving piece (5), the side part of the moving part (5) is connected with the guide rail (33) in a sliding way, the bending part (32) is arranged at the top part of the moving part (5), the bending piece (32) is rotatably connected with the outer wall of the moving piece (5); pneumatic cylinder (6) are installed at extension board (2) opposite side in workstation (1) top, pneumatic cylinder (6) flexible end is connected with arc stamping workpiece (7), arc stamping workpiece (7) are flexible in extension board (2) top direction axis of rotation (31) middle part translation.

2. An automatic device for bending steel according to claim 1, characterized in that: and a hand wheel (34) or a stepping motor is connected at the end of the rotating shaft (31).

3. An automatic device for bending steel according to claim 1, characterized in that: the bottom of the moving piece (5) is provided with a sleeve (51), the top of the moving piece is provided with a connecting column (52), the side of the moving piece is fixed with a sliding block (53), the sleeve (51) is in threaded transmission connection with the rotating shaft (31), the sliding block (53) is in sliding connection with the guide rail (33), and the outer wall of the connecting column (52) is in rotating connection with the bending piece (32).

4. An automatic device for bending steel according to claim 3, characterized in that: and a limiting plate (54) is locked above the bending piece (32) at the top of the connecting column (52).

5. An automatic device for bending steel according to claim 3, characterized in that: the connecting column (52) is of a boss type column structure, an annular groove (521) is formed in the top surface of a step of the connecting column, a clamping block (522) is fixed in the annular groove (521), elastic pieces (523) are placed in the annular groove (521) on the two sides of the clamping block (522), an inserting block (321) is arranged at the bottom of the bending piece (32), and the clamping block (522) is placed in the annular groove (521) and is located at one end of the elastic pieces (523).

6. An automatic device for bending steel according to claim 1, characterized in that: a connecting sleeve (71) is fixed on the inner side of the arc-shaped stamping part (7), and the connecting sleeve (71) is detachably connected with the telescopic end of the hydraulic cylinder (6).