Bending device for steel structure machining

Abstract

The utility model belongs to the technical field of bending devices, and particularly relates to a steel structure machining bending device which comprises a workbench, a sliding rail is arranged at the top of the workbench, a linear moving seat is slidably mounted in the sliding rail, and limiting roller assemblies are mounted on the linear moving seat and the workbench. The two limiting roller assemblies on the workbench are symmetrically arranged with the central axis of the sliding rail as the symmetry axis, a one-way lead screw is rotationally installed in the sliding rail, and a linear moving base in the sliding rail is installed on the one-way lead screw in a threaded mode. A steel structure penetrates through the position between the positioning cylinder and the movable cylinders, a second servo motor is started to enable the two-way lead screw to rotate, then the two different-direction blocks on the two-way lead screw move oppositely in the mounting bin, under meshing transmission of a rack and a gear, a rotating shaft drives the support and the movable cylinders to rotate, the rotating directions of the two movable cylinders are opposite, and the two movable cylinders are driven to rotate in the mounting bin. Therefore, synchronous bending of the two ends of the steel structure is completed, and use is flexible and reliable.

Description

Technical Field

[0001] The utility model relates to a bending device, in particular to a bending device for processing steel structures. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of beams, steel columns, steel frames and other components made of steel and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings and other fields.

[0003] During the use of steel structures, they need to be processed first, that is, bent to make them into the required shape; however, most of the steel structure processing and bending devices on the market currently have fixed bending methods and cannot be switched or selected according to needs, thereby reducing their practicality. Utility Model Content

[0004] The main purpose of the present disclosure is to provide a bending device for steel structure processing to effectively solve the problems raised by the inventor in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A bending device for steel structure processing includes a workbench, a slide rail is provided on the top of the workbench, and a linear displacement seat is slidably installed in the slide rail, and limiting roller assemblies are installed on the linear displacement seat and the workbench, and the two limiting roller assemblies on the workbench are symmetrically arranged with the central axis of the slide rail as the symmetry axis, a one-way screw rod is rotatably installed in the slide rail, and the linear displacement seat in the slide rail is threadedly installed on the one-way screw rod, a first servo motor is fixedly installed on the workbench, and the output shaft of the first servo motor is fixedly connected to one end of the one-way screw rod.

[0007] Preferably, the limiting roller assembly includes a positioning column, a guide roller, and a locking nut. The positioning column is fixedly mounted on the linear displacement seat and the workbench, the guide roller is sleeved on the positioning column, a thread is provided on the upper end surface of the positioning column, and the locking nut is screwed onto the upper end of the positioning column.

[0008] Preferably, double-headed bending assemblies are installed on both sides of the top of the workbench, and the double-headed bending assemblies include two positioning cylinders, two rotating shafts, two brackets and two movable cylinders. The two positioning cylinders are fixedly installed on the top of the workbench and are symmetrically arranged. A rotating shaft is rotatably installed at the center of the positioning cylinder, and the top end of the rotating shaft extends out and is fixedly connected to a bracket, and the movable cylinder is fixedly installed at the bottom of the other end of the bracket.

[0009] Preferably, the two rotating shafts in the double-head bending assembly rotate in opposite directions.

[0010] Preferably, the workbench is provided with two installation bins symmetrically arranged on the left and right, and a bidirectional screw is rotatably installed in the installation bin, two anisotropic blocks are threadedly installed on the bidirectional screw, and the two anisotropic blocks are slidably connected in the installation bin, a rack is fixedly connected to the side of the anisotropic block, the bottom end of the rotating shaft extends into the installation bin and a gear is fixedly installed thereon, and the gear is meshed with the rack.

[0011] Preferably, a second servo motor is fixedly mounted on the workbench, and one end of the bidirectional lead screw is fixedly connected to an output end of the second servo motor.

[0012] In view of this, compared with the prior art, the beneficial effects of the utility model are:

[0013] (I) In the present application, the steel structure is placed against two guide rollers on the workbench so that the steel structure crosses the top of the slide rail, the first servo motor is turned on, the one-way screw rotates, and then the linear displacement seat drives the guide roller thereon to move until the guide roller squeezes the steel structure to bend it, thereby completing a single bending operation of the steel structure. The operation is simple and the bending efficiency is guaranteed.

[0014] (ii) In the present application, a double-end bending method of a steel structure is also provided. The steel structure is passed through between the positioning cylinder and the movable cylinder, and the second servo motor is turned on to rotate the bidirectional screw rod, and then the two axial blocks thereon move toward each other in the installation bin. Under the meshing transmission of the rack and the gear, the rotating shaft drives the bracket and the movable cylinder to rotate, and the rotation directions of the two movable cylinders are opposite, thereby completing the synchronous bending of the two ends of the steel structure. It is flexible and reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure shows a top view of the bending device structure for steel structure processing provided by the utility model;

[0016] Figure 2 Shown Figure 1 Schematic diagram of the center straight line shift seat after movement;

[0017] Figure 3 Shown is a top cross-sectional view of the workbench;

[0018] Figure 4 Shown is a stereoscopic view of the guide roller and the positioning column;

[0019] Figure 5 Shown Figure 1 Schematic diagram of the rotating shaft after rotation.

[0020] icon:

[0021] 1- workbench; 2- linear shift seat; 3- positioning column; 4- guide roller; 5- locking nut; 6- one-way screw; 7- first servo motor; 8- positioning cylinder; 9- rotating shaft; 10- bracket; 11- movable cylinder; 12- installation bin; 13- two-way screw; 14- different direction block; 15- rack; 16- gear; 17- second servo motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 , the utility model provides the following embodiments:

[0024] A bending device for steel structure processing includes a workbench 1, a slide rail is provided on the top of the workbench 1, and a linear displacement seat 2 is slidably installed in the slide rail, and limiting roller assemblies are installed on the linear displacement seat 2 and the workbench 1, and the two limiting roller assemblies on the workbench 1 are symmetrically arranged with the central axis of the slide rail as the symmetry axis, a one-way screw rod 6 is rotatably installed in the slide rail, and the linear displacement seat 2 in the slide rail is threadedly installed on the one-way screw rod 6, a first servo motor 7 is fixedly installed on the workbench 1, and the output shaft of the first servo motor 7 is fixedly connected to one end of the one-way screw rod 6.

[0025] Specifically, the limiting roller assembly includes a positioning column 3, a guide roller 4, and a locking nut 5. The positioning column 3 is fixedly mounted on the linear displacement seat 2 and the workbench 1, the guide roller 4 is sleeved on the positioning column 3, the upper end surface of the positioning column 3 is provided with a thread, and the locking nut 5 is screwed on the upper end of the positioning column 3.

[0026] Specifically, double-headed bending assemblies are installed on both sides of the top of the workbench 1, and the double-headed bending assemblies include two positioning cylinders 8, two rotating shafts 9, two brackets 10 and two movable cylinders 11. The two positioning cylinders 8 are fixedly installed on the top of the workbench 1 and are symmetrically arranged. The rotating shaft 9 is rotatably installed at the center of the positioning cylinder 8. The top end of the rotating shaft 9 extends out and is fixedly connected to the bracket 10. The movable cylinder 11 is fixedly installed at the bottom of the other end of the bracket 10. The rotation directions of the two rotating shafts 9 in the double-headed bending assembly are opposite.

[0027] Specifically, two installation bins 12 are symmetrically arranged in the left and right directions, and a bidirectional screw rod 13 is rotatably installed in the installation bin 12. Two different-direction blocks 14 are threadedly installed on the bidirectional screw rod 13, and the two different-direction blocks 14 are slidably connected in the installation bin 12. A rack 15 is fixedly connected to the side of the different-direction block 14. The bottom end of the rotating shaft 9 extends into the installation bin 12 and is fixedly installed with a gear 16, and the gear 16 is meshed with the rack 15. A second servo motor 17 is fixedly installed on the work bench 1, and one end of the bidirectional screw rod 13 is fixedly connected to the output end of the second servo motor 17.

[0028] The specific implementation method of this embodiment is as follows: the steel structure is placed against the two guide rollers 4 on the workbench 1, so that the steel structure crosses the top of the slide rail, the first servo motor 7 is turned on, the one-way screw 6 rotates, and then the linear displacement seat 2 drives the guide rollers 4 thereon to move until the guide rollers 4 squeeze the steel structure to bend it, so as to complete a single bending operation of the steel structure, which is easy to operate and has guaranteed bending efficiency;

[0029] A double-end bending method for the steel structure is also provided. The steel structure is passed through between the positioning cylinder 9 and the movable cylinder 11, and the second servo motor 17 is turned on to rotate the bidirectional screw rod 13, and then the two axial blocks 14 thereon move toward each other in the installation bin 12. Under the meshing transmission of the rack 15 and the gear 16, the rotating shaft 9 drives the bracket 10 and the movable cylinder 11 to rotate, so that the movable cylinder 11 bends the steel structure, and the rotation directions of the two movable cylinders 11 are opposite, thereby completing the synchronous bending of the two ends of the steel structure. The use is flexible and reliable, and the bending method is selected according to actual needs.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A bending device for steel structure processing, characterized in that: The invention comprises a workbench (1), wherein a slide rail is provided on the top of the workbench (1), and a linear displacement seat (2) is slidably installed in the slide rail, and a limit roller assembly is installed on the linear displacement seat (2) and the workbench (1), and the two limit roller assemblies on the workbench (1) are symmetrically arranged with the central axis of the slide rail as the symmetry axis, a one-way screw (6) is rotatably installed in the slide rail, and the linear displacement seat (2) in the slide rail is threadedly installed on the one-way screw (6), and a first servo motor (7) is fixedly installed on the workbench (1), and the output shaft of the first servo motor (7) is fixedly connected to one end of the one-way screw (6).

2. A bending device for steel structure processing according to claim 1, characterized in that: The limiting roller assembly comprises a positioning column (3), a guide roller (4), and a locking nut (5); the positioning column (3) is fixedly mounted on the linear displacement seat (2) and the workbench (1); the guide roller (4) is sleeved on the positioning column (3); a thread is provided on the upper end surface of the positioning column (3); and the locking nut (5) is screwed on the upper end of the positioning column (3).

3. The bending device for steel structure processing according to claim 1, characterized in that: Double-head bending assemblies are installed on both sides of the top of the workbench (1), and the double-head bending assemblies include two positioning cylinders (8), two rotating shafts (9), two brackets (10) and two movable cylinders (11). The two positioning cylinders (8) are fixedly installed on the top of the workbench (1) and are symmetrically arranged. The rotating shaft (9) is rotatably installed at the center of the positioning cylinder (8), and the top end of the rotating shaft (9) extends out and is fixedly connected to the bracket (10). The movable cylinder (11) is fixedly installed at the bottom of the other end of the bracket (10).

4. A bending device for steel structure processing according to claim 3, characterized in that: The two rotating shafts (9) in the double-head bending assembly rotate in opposite directions.

5. A bending device for steel structure processing according to claim 4, characterized in that: The workbench (1) is provided with two installation chambers (12) symmetrically arranged on the left and right, and a bidirectional screw rod (13) is rotatably installed in the installation chamber (12), two different direction blocks (14) are threadedly installed on the bidirectional screw rod (13), and the two different direction blocks (14) are slidably connected in the installation chamber (12), and a rack (15) is fixedly connected to the side of the different direction block (14), and the bottom end of the rotating shaft (9) extends into the installation chamber (12) and is fixedly installed with a gear (16), and the gear (16) is meshed with the rack (15).

6. A bending device for steel structure processing according to claim 5, characterized in that: A second servo motor (17) is fixedly mounted on the workbench (1), and one end of the bidirectional screw rod (13) is fixedly connected to the output end of the second servo motor (17).

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