A special-shaped steel bending mechanism

Abstract

The utility model discloses a special-shaped steel bending mechanism, comprising a base, supporting legs are arranged at the four corners of the bottom end of the base, universal wheels are arranged at the bottom ends of the supporting legs, two left-right symmetrical slide grooves are arranged on the upper end surface of the base, a vertical platform is arranged on the rear side of the upper end of the base, a U-shaped plate is arranged above the slide groove, a pulley is rotatably connected inside the U-shaped plate, an adjusting component is arranged inside the base, a hydraulic cylinder is arranged at the upper end of the vertical platform, a back plate is arranged above the base, a buffer rubber pad is arranged on the upper end surface of the back plate, and a lifting component is arranged at the bottom end of the back plate. The special-shaped steel bending mechanism disclosed by the utility model is not only convenient for processing steels of different shapes, but also can adjust the bending depth.

Description

Technical Field

[0001] The utility model relates to the technical field of special-shaped steel processing and discloses a special-shaped steel bending mechanism. Background Art

[0002] Special-shaped steel is the abbreviation of complex and special-shaped cross-section steel. It is a type of steel and is different from simple cross-section steel. According to different processes, it can be divided into hot-rolled special-shaped steel, cold-drawn special-shaped steel, cold-bent special-shaped steel, welded special-shaped steel, etc. Special-shaped steel requires a bending mechanism to bend it during processing so that it can be used in different scenarios.

[0003] The patent number CN213223860U in the prior art discloses a special-shaped steel bending device, including a base, a cylinder is fixedly installed on the surface of the base, one end of the cylinder piston rod is fixedly connected to a square rod, a bending rod is provided on the surface of the square rod, a square groove is provided on the surface of the base, a bearing is fixedly installed on the inner wall of the square groove, a rotating rod is fixedly connected to the inner wall of the bearing, the surface of the rotating rod is provided with positive and negative threads, the surface of the rotating rod is threadedly connected to a threaded sleeve, the surface of the threaded sleeve slides on the inner wall of the square groove, a plug rod is connected to the surface of the threaded sleeve, and a limit rod is provided on the surface of the plug rod. By providing the rotating rod, the threaded sleeve and the plug rod, the position of the limit rod can be adjusted according to the bending requirements and the thickness of the special-shaped steel. At the same time, the setting of the plug rod is conducive to the rotation of the limit rod, which reduces the wear on the surface of the limit rod and facilitates the disassembly and replacement of the limit rod.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] When special-shaped steel needs to be bent, it should be placed between the limiting rod and the bending rod. Some shapes of special-shaped steel cannot stand upright on a plane stably, making it difficult to bend them.

[0006] The depth to which the special-shaped steel is bent is fixed and cannot be adjusted. Utility Model Content

[0007] The utility model aims to provide a special-shaped steel bending mechanism, which solves the problem that the prior art cannot process steels of different shapes and cannot adjust the bending depth by arranging pulleys and lifting components.

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A special-shaped steel bending mechanism, comprising:

[0010] A base, wherein support legs are provided at the four corners of the bottom end of the base, universal wheels are provided at the bottom ends of the support legs, two left-right symmetrical sliding grooves are provided on the upper end surface of the base, and a vertical platform is provided at the rear side of the upper end of the base;

[0011] U-shaped plates, there are two of them, the U-shaped plates are located directly above the slide slots, and the U-shaped plates are rotatably connected with pulleys inside;

[0012] An adjustment component, wherein the adjustment component is located inside the base;

[0013] A hydraulic cylinder, wherein the hydraulic cylinder is fixedly connected to the vertical platform;

[0014] A butt plate, the butt plate is located above the base, and a buffer rubber pad is provided on the upper surface of the butt plate;

[0015] A lifting component is located at the bottom end of the abutment plate.

[0016] Furthermore, a mounting plate is provided at the bottom end of the hydraulic cylinder, a bending head is provided at the bottom end of the mounting plate, bolts are movably connected at the four corners of the mounting plate, and the bolts are threadedly connected to the bending head.

[0017] Furthermore, the adjustment component comprises:

[0018] A double-headed screw rod, the double-headed screw rod passes through the slide slot, the double-headed screw rod is rotatably connected to the base, and a rocker rod is provided at the right end of the double-headed screw rod;

[0019] There are two movable columns, the movable columns are slidably connected to the slide groove, and the two movable columns are respectively sleeved on the left and right ends of the double-headed screw.

[0020] Furthermore, the upper end of the movable column is fixedly connected to the U-shaped plate.

[0021] Furthermore, the lifting assembly comprises:

[0022] A fixed cylinder, the fixed cylinder is fixedly connected to the base, and a motor is provided at the bottom end of the fixed cylinder;

[0023] A stud, the bottom end of which is fixedly connected to the motor;

[0024] A sliding rod is slidably connected to the fixing tube, and the sliding rod is sleeved with the stud.

[0025] Furthermore, the upper end of the sliding rod is fixedly connected to the abutment plate.

[0026] The utility model provides a special-shaped steel bending mechanism, which has the following beneficial effects:

[0027] (1) The utility model solves the problem that the existing special-shaped steel bending mechanism is inconvenient to process steels of different shapes by arranging a pulley. The pulley is placed horizontally and has an inward depression on the surface of the pulley, so that steels of different shapes can be supported.

[0028] (2) The utility model solves the problem that the existing special-shaped steel bending mechanism cannot adjust the bending depth by providing a lifting component. The motor can drive the stud to rotate, thereby moving the slide bar in the vertical direction. The slide bar pushes the abutment plate to adjust the height of the abutment plate and change the bending depth of the steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0030] Figure 1 It is a three-dimensional structural schematic diagram of a special-shaped steel bending mechanism of the utility model;

[0031] Figure 2 It is a top view of a special-shaped steel bending mechanism of the utility model;

[0032] Figure 3 This is a front view of a special-shaped steel bending mechanism of the utility model;

[0033] Figure 4 This is a schematic diagram of the lifting component structure of a special-shaped steel bending mechanism of the utility model;

[0034] Figure 5 The utility model is a special-shaped steel bending mechanism Figure 1 Enlarged view of point A in the middle;

[0035] Among them: 1. Base; 101. Support leg; 102. Universal wheel; 103. Slide; 104. Vertical platform; 2. U-shaped plate; 201. Pulley; 3. Adjustment assembly; 301. Double-headed screw; 302. Rocker; 303. Moving column; 4. Hydraulic cylinder; 401. Mounting plate; 402. Bending head; 403. Bolt; 5. Abutment plate; 501. Buffer rubber pad; 6. Lifting assembly; 601. Fixed cylinder; 602. Motor; 603. Stud; 604. Slide rod. DETAILED DESCRIPTION

[0036] 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.

[0037] See also Figure 1-5A special-shaped steel bending mechanism includes a base 1, and support legs 101 are provided at the four corners of the bottom end of the base 1 to support the base 1. The bottom end of the support leg 101 is provided with a universal wheel 102 to facilitate the movement of the bending mechanism. The upper end surface of the base 1 has two left-right symmetrical slide grooves 103, and a vertical platform 104 is provided on the rear side of the upper end of the base 1. A U-shaped plate 2 is provided above the slide groove 103, and a pulley 201 is rotatably connected inside the U-shaped plate 2. The pulley 201 can rotate, which can reduce friction with the steel and facilitate the movement of the steel. The surface of the pulley 201 is concave inward, which can limit the position of the steel. An adjusting component 3 is provided inside the base 1 to adjust the distance between the two pulleys 201. A hydraulic cylinder 4 is provided at the upper end of the vertical platform 104, and a resist plate 5 is provided above the base 1. The resist plate 5 can limit the depth of the hydraulic cylinder 4 descending. A buffer rubber pad 501 is provided on the upper end surface of the resist plate 5 to prevent the steel from being crushed and damaged. A lifting component 6 is provided at the bottom of the resist plate 5 to adjust the height of the resist plate 5.

[0038] Specifically, a mounting plate 401 is provided at the bottom end of the hydraulic cylinder 4 , and a bending head 402 is provided at the bottom end of the mounting plate 401 for extruding steel. Bolts 403 are movably connected at the four corners of the mounting plate 401 , and the bolts 403 are threadedly connected to the bending head 402 .

[0039] Through the above technical solution, the hydraulic cylinder 4 can push the bending head 402 down to bend the steel, and the bending head 402 can be removed by removing the bolt 403 for replacement.

[0040] Specifically, the adjustment component 3 includes a double-headed screw 301, which passes through the slide groove 103 and is rotatably connected to the base 1. A rocker 302 is provided at the right end of the double-headed screw 301 to facilitate the rotation of the double-headed screw 301. Moving columns 303 are sleeved on the left and right end surfaces of the double-headed screw 301. The two moving columns 303 will move in opposite directions at the same time as the double-headed screw 301 rotates. The moving columns 303 are slidably connected to the slide groove 103, and the upper end of the moving columns 303 is fixedly connected to the U-shaped plate 2.

[0041] Through the above technical solution, rotating the rocker 302 can rotate the double-headed screw 301, and then drive the U-shaped plate 2 to move through the movable column 303, so as to adjust the distance between the two U-shaped plates 2, so as to adjust the supporting position of the steel.

[0042] Specifically, the lifting assembly 6 includes a fixed cylinder 601, which is fixedly connected to the base 1. A motor 602 is provided at the bottom of the fixed cylinder 601. A stud 603 is connected to the upper end of the motor 602. The motor 602 can drive the stud 603 to rotate. A sliding rod 604 is sleeved on the surface of the stud 603. The sliding rod 604 is slidably connected to the fixed cylinder 601. The sliding rod 604 will slide inside the fixed cylinder 601 as the stud 603 rotates. The upper end of the sliding rod 604 is fixedly connected to the support plate 5.

[0043] Through the above technical solution, the motor 602 can drive the stud 603 to rotate, thereby moving the slide bar 604 in the vertical direction. The slide bar 604 pushes the abutment plate 5 to adjust the height of the abutment plate 5 and change the bending depth of the steel.

[0044] When in use, first rotate the rocker 302 to rotate the double-headed screw 301, and then drive the U-shaped plate 2 to move through the moving column 303, adjust the distance between the two U-shaped plates 2, place the special-shaped steel on the pulley 201, and then start the motor 602. The motor 602 can drive the stud 603 to rotate, and then move the slide bar 604 in the vertical direction. The slide bar 604 pushes the abutment plate 5 to adjust the height of the abutment plate 5 and change the bending depth of the steel. Finally, start the hydraulic cylinder 4, and the hydraulic cylinder 4 pushes the bending head 402 down. When the bending head 402 contacts the abutment plate 5, the bending of the special-shaped steel can be completed.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] The electrical components in this article are all connected to the external main controller and 220V mains electricity, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of market equipment. Humidity sensors and dehumidifiers are both existing products on the market, and their connection methods and control methods are all existing technologies, which will not be described in detail here.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A special-shaped steel bending mechanism, characterized in that: include: A base (1), wherein support legs (101) are provided at four corners of the bottom end of the base (1), a universal wheel (102) is provided at the bottom end of the support leg (101), two left-right symmetrical sliding grooves (103) are provided on the upper surface of the base (1), and a vertical platform (104) is provided on the rear side of the upper end of the base (1); U-shaped plates (2), there are two U-shaped plates (2), the U-shaped plates (2) are located directly above the slide groove (103), and the U-shaped plates (2) are rotatably connected to a pulley (201) inside; An adjustment component (3), wherein the adjustment component (3) is located inside the base (1); A hydraulic cylinder (4), wherein the hydraulic cylinder (4) is fixedly connected to the vertical platform (104); A stop plate (5), the stop plate (5) being located above the base (1), and a buffer rubber pad (501) being provided on the upper surface of the stop plate (5); A lifting component (6), wherein the lifting component (6) is located at the bottom end of the abutment plate (5).

2. The special-shaped steel bending mechanism according to claim 1, characterized in that: A mounting plate (401) is provided at the bottom end of the hydraulic cylinder (4), a bending head (402) is provided at the bottom end of the mounting plate (401), bolts (403) are movably connected at the four corners of the mounting plate (401), and the bolts (403) are threadedly connected to the bending head (402).

3. The special-shaped steel bending mechanism according to claim 1, characterized in that: The regulating component (3) comprises: A double-headed screw (301), the double-headed screw (301) passes through the slide groove (103), the double-headed screw (301) is rotatably connected to the base (1), and a rocker (302) is provided at the right end of the double-headed screw (301); The movable column (303) has two movable columns (303), and the movable columns (303) are slidably connected to the slide groove (103). The two movable columns (303) are respectively sleeved on the left and right ends of the double-headed screw (301).

4. The special-shaped steel bending mechanism according to claim 3, characterized in that: The upper end of the movable column (303) is fixedly connected to the U-shaped plate (2).

5. The special-shaped steel bending mechanism according to claim 1, characterized in that: The lifting assembly (6) comprises: A fixed cylinder (601), the fixed cylinder (601) being fixedly connected to the base (1), and a motor (602) being provided at the bottom end of the fixed cylinder (601); A stud (603), the bottom end of which is fixedly connected to the motor (602); A sliding rod (604) is slidably connected to the fixing tube (601), and the sliding rod (604) is sleeved on the stud (603).

6. The special-shaped steel bending mechanism according to claim 5, characterized in that: The upper end of the sliding rod (604) is fixedly connected to the abutment plate (5).

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