Profile steel end flanging forming straightening mechanism

Abstract

The utility model relates to the technical field of profile steel forming and straightening equipment, and provides a profile steel end flanging, forming and straightening mechanism which comprises a forming unit and a straightening unit. The forming unit comprises a first forming wheel, a second forming wheel and a third forming wheel, the first forming wheel and the second forming wheel are arranged at intervals from top to bottom, the third forming wheel is arranged on one side of the first forming wheel, and the axes of the first forming wheel, the second forming wheel and the third forming wheel are located in the same vertical plane; the straightening unit comprises a first straightening wheel, a second straightening wheel and a third straightening wheel, the first straightening wheel and the second straightening wheel are arranged in the front-back direction of the third straightening wheel, the axis of the third straightening wheel is inclined to the product bottom plate, the axis of the first straightening wheel is arranged in the vertical direction, and the axis of the second straightening wheel is arranged in the vertical direction. And the axis of the second straightening wheel is horizontally arranged and is parallel to the width direction of the profile. The utility model overcomes the defects in the prior art, is reasonable in design and convenient to use, and solves the technical problem that the production process of the conventional longer section steel product is relatively tedious.

Description

Technical Field

[0001] The utility model relates to the technical field of section steel forming and straightening equipment, and particularly relates to a section steel end flanging forming and straightening mechanism. Background Art

[0002] For a section steel product, flanges need to be formed at both ends of the section steel. In the prior art, the flanges are generally formed by die stamping and then shaped. For a relatively long section steel product, welding is also required after single-piece forming to extend the product length, and the overall production process is relatively cumbersome.

[0003] Therefore, we propose a section steel end flanging forming and straightening mechanism. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a section steel end flanging forming and straightening mechanism, which overcomes the deficiencies of the prior art, is reasonably designed, convenient to use, and solves the technical problem of the relatively cumbersome production process of existing long section steel products.

[0005] Technical Solution

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0007] A section steel end flanging forming and straightening mechanism, characterized in that it includes a traction unit, a forming unit, and a straightening unit arranged in sequence along the feeding direction;

[0008] The traction unit includes a pair of traction wheels spaced from top to bottom, and a transmission component and a driving component that are sequentially in transmission cooperation and drive the traction wheels to rotate;

[0009] The forming unit includes a first forming wheel, a second forming wheel, and a third forming wheel. The first forming wheel and the second forming wheel are spaced from top to bottom. The third forming wheel is arranged on one side of the first forming wheel. The axes of the first forming wheel, the second forming wheel, and the third forming wheel are located in the same vertical plane. Among them, the axes of the first forming wheel and the second forming wheel are horizontally arranged and parallel to the width direction of the section steel, and the axis of the third forming wheel is vertically arranged;

[0010] The straightening unit includes a first straightening wheel, a second straightening wheel, and a third straightening wheel. The first straightening wheel and the second straightening wheel are arranged in front of and behind the third straightening wheel. The axis of the third straightening wheel is inclined with respect to the product bottom plate. The axis of the first straightening wheel is vertically arranged, and the axis of the second straightening wheel is horizontally arranged and parallel to the width direction of the section steel.

[0011] Further, the third forming wheel and the third straightening wheel are respectively installed on a wheel seat, the wheel seat is installed on a flat plate, and the flat plate is installed on a mounting frame;

[0012] The first forming wheel, the second forming wheel, the first straightening wheel, and the second straightening wheel are respectively installed on a strip, and the strip is installed on a mounting frame.

[0013] Furthermore, the flat plate is installed on the mounting frame through a first adjusting component and can adjust its mounting position vertically;

[0014] The strip is installed on the mounting frame through a second adjusting component and can adjust its mounting position horizontally in the left - right direction.

[0015] Preferably, the first adjusting component includes a guide groove, a guiding part, a first adjusting screw, and a nut. The guide groove is formed between a pair of columns of the mounting frame. The mounting frame is provided with an upper beam at the upper - end opening of the guide groove. The guiding part is formed at the end of the flat plate and is in sliding fit with the guide groove. One end of the first adjusting screw penetrates through the upper beam and is locked and fixed by a nut, and the other end is fixedly connected to the flat plate;

[0016] The second adjusting component includes a lower beam, a second adjusting screw, and a nut. The lower beam is installed on the mounting frame. The lower beam is located below the mounting plate and is arranged in parallel with the upper beam. Both ends of the second adjusting screw are thread - connected to the strip and the lower beam respectively and are locked by nuts.

[0017] Furthermore, the mounting frame is slidably installed on the base through sliders and is locked and fixed to the base by bolts.

[0018] Further, a conical surface is formed on one side of the second straightening wheel away from the end - flanging of the product.

[0019] Further, a straightening unit is provided between the traction unit and the forming unit.

[0020] The utility model provides a section - steel end - flanging forming and straightening mechanism, which has the following beneficial effects: The pair of traction wheels of the traction unit drives the material to continuously feed. Secondly, the first forming wheel, the second forming wheel, and the third forming wheel of the forming unit cooperate to continuously fold and form the end - flanging of the product. Then, the first straightening wheel, the second straightening wheel, and the third straightening wheel of the straightening unit cooperate to continuously straighten the bending part where the bottom plate of the product is connected to the end - flanging. The forming and straightening processes are not limited by the length of the section steel, and subsequent welding operations of product monomers are not involved. The production process is simple, convenient, and has good continuity;

[0021] In addition, the forming wheels and straightening wheels are installed with adjusting units, which are convenient for lifting and horizontal adjustment of the relevant forming wheels and straightening wheels to adapt to section - steel products with different widths and flanging lengths, and the mechanism has good versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a side view schematic diagram of the present utility model;

[0023] Figure 2 is a front view schematic diagram of the present utility model;

[0024] Figure 3 is a schematic diagram of the installation structure of the straightening wheel in the present utility model;

[0025] Figure 4 is a schematic diagram of the structure of the second straightening wheel in the present utility model.

[0026] In the figure:

[0027] 1. Base;

[0028] 2. Second mounting bracket;

[0029] 2a. Column;

[0030] 2b. Guide groove;

[0031] 3. Slide block;

[0032] 4. Flat plate;

[0033] 5. First adjusting screw;

[0034] 6. Upper beam;

[0035] 7. Nut;

[0036] 8. Strip;

[0037] 9. First straightening wheel;

[0038] 10. Second straightening wheel;

[0039] 11. Wheel seat;

[0040] 12. Third straightening wheel;

[0041] 13. Traction wheel;

[0042] 14. Second forming wheel;

[0043] 15. First mounting bracket;

[0044] 16. Lower beam;

[0045] 17. Second adjusting screw;

[0046] 18. First forming wheel;

[0047] 19. Third forming wheel;

[0048] A. Straightening unit

[0049] B. Forming unit. Specific embodiments

[0050] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0051] Referring to the attached Figures 1-3 , a flanging forming and straightening mechanism for the end of a profiled steel includes a frame, a traction unit, a forming unit B and a straightening unit A arranged in sequence along the feeding direction;

[0052] The frame includes a first mounting bracket 15, a second mounting bracket 2 and a base;

[0053] The traction unit includes a pair of traction wheels 13 spaced apart from top to bottom and horizontally arranged in the left-right direction, as well as a transmission component and a driving component that are sequentially drivingly matched and drive the traction wheels 13 to rotate. The traction wheels 13 are supported on the two sides of the first mounting bracket 15 through roller shafts. The transmission component generally includes sprockets and chains, and the driving component generally includes a reducer and a servo motor. The transmission component and the driving component in this traction unit can also synchronously drive the forming wheels of the subsequent forming unit B;

[0054] The forming unit and the shaping unit correspond one by one to the end flanging of the profiled steel product. If end flanging is required on both sides of the profiled steel product, the forming unit and the shaping unit are arranged in pairs;

[0055] The forming unit B includes a first forming wheel 18, a second forming wheel 14 and a third forming wheel 19. The first forming wheel 18 and the second forming wheel 14 are spaced apart from top to bottom. The third forming wheel 19 is arranged on one side of the first forming wheel 18. The axes of the first forming wheel 18, the second forming wheel 14 and the third forming wheel 19 are located in the same vertical plane. Among them, the axes of the first forming wheel 18 and the second forming wheel 14 are horizontally arranged and parallel to the width direction of the profiled steel. The axis of the third forming wheel 19 is vertically arranged; the second forming wheel 14 and the third forming wheel 19 cooperate to press the bottom plate of the product, pressing the lower surface and the upper surface of the bottom plate of the product respectively. The first forming wheel 18 and the second forming wheel 14 cooperate to form the end flanging of the product, and the first forming wheel 18 presses the outer surface of the end flanging of the product;

[0056] The straightening unit A includes a first straightening wheel 9, a second straightening wheel 10, and a third straightening wheel 12. The first straightening wheel 9 and the second straightening wheel 10 are provided in both the front and rear directions of the third straightening wheel 12. Refer to the appendix Figure 3 , the axis of the third straightening wheel 12 is inclined with respect to the product bottom plate. The axis of the first straightening wheel 9 is arranged vertically, and the axis of the second straightening wheel 10 is arranged horizontally and parallel to the width direction of the profile. The first straightening wheel 9 is in close contact with the outer side wall of the product end flange. The second straightening wheel 10 is in close contact with the bottom wall of the product bottom plate. The third straightening wheel 12 abuts against the inner side of the bend between the product flange and the bottom plate. In addition, a conical surface is provided on the outer periphery of the third straightening wheel 12 to reduce the thickness of the outer peripheral part of the third straightening wheel, so that the outer peripheral part of the third straightening wheel can effectively contact the inner side of the bend between the product flange and the bottom plate.

[0057] In this embodiment, the rotating shafts of the third forming wheel 19 and the third straightening wheel 12 are respectively installed on the wheel seat 11. The third forming wheel 19 and the third straightening wheel 12 are respectively in bearing fit with their respective rotating shafts. The wheel seat 11 is installed on the flat plate 4. The flat plate 4 is installed on the second mounting frame 2 through the first adjusting component and can adjust the mounting position vertically.

[0058] The rotating shafts of the first forming wheel 18, the second forming wheel 14, the first straightening wheel 9, and the second straightening wheel 10 are respectively installed on the strip 8. The first forming wheel 18, the second forming wheel 14, the first straightening wheel 9, and the second straightening wheel 10 are respectively in bearing fit with their respective rotating shafts. The strip 8 is installed on the second mounting frame 2 through the second adjusting component and can adjust the mounting position horizontally in the left-right direction.

[0059] The second mounting frame 2 is slidably installed on the base 1 through the slider 3 and is locked and fixed to the base 1 by bolts.

[0060] The sliding settings of the first adjusting component, the second adjusting component, and the second mounting frame 2 can realize the lifting adjustment or horizontal adjustment of the forming wheel and the straightening wheel to adapt to profiled steel products with different widths and flange lengths, improving the versatility of the mechanism.

[0061] Specifically, the first adjusting component includes a guide groove 2b, a guide part, a first adjusting screw 5, and a nut 7. The guide groove 2b is formed between a pair of columns 2a of the second mounting frame 2. The second mounting frame 2 is provided with an upper beam 6 at the upper end opening of the guide groove 2b. The guide part is formed at the end of the flat plate 4 and is slidably matched with the guide groove 2b. One end of the first adjusting screw 5 penetrates through the upper beam 6 and is locked and fixed by the nut 7, and the other end is fixedly connected to the flat plate 4;

[0062] The second adjusting component described above includes a lower beam 16, a second adjusting screw 17, and a nut 7. The lower beam 16 is installed on the second mounting bracket 2. The lower beam 16 is located below the mounting plate and is arranged in parallel with the upper beam 6. Both ends of the second adjusting screw 17 are threadedly connected to the strip 8 and the lower beam 16 respectively and are locked by the nut 7.

[0063] In some embodiments, the first adjusting screw 5 and the second adjusting screw 17 can be designed with opposite thread directions on both sides. Unscrew the locking nut, turn the first adjusting screw 5, and the distance between the mounting plate and the upper beam 6 can be adjusted, that is, the heights of the third forming wheel 19 and the third straightening wheel 12 can be adjusted. Unscrew the locking nut, turn the second adjusting screw 17, and the distance between the strip 8 and the lower beam 16 can be adjusted, that is, the heights of the first forming wheel 18, the second forming wheel 14, the first straightening wheel 9, and the second straightening wheel 10 can be adjusted.

[0064] In this embodiment, on the side of the second straightening wheel 10 away from the end flanging of the product, that is, Figure 4 at the area C, a conical surface is formed. The conical surface part is separated from the bottom of the product. On the basis of supporting the bottom of the product, it can reduce or even avoid leaving marks on the bottom surface of the product.

[0065] In some embodiments, a straightening unit A is added in front of the forming unit B, that is, a straightening unit A is added between the traction unit and the forming unit B, which mainly plays the role of stabilizing the straightening effect and ensuring that the final straightening effect can meet the expectations.

[0066] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of another identical element in the process, method, article or device including the said element.

[0067] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A straightening mechanism for flanging and forming the end of a profiled steel, characterized in that: It includes a traction unit, a forming unit, and a straightening unit arranged in sequence along the feeding direction; The traction unit includes a pair of traction wheels spaced apart from top to bottom, as well as a transmission assembly and a drive assembly that are sequentially in transmission cooperation and drive the traction wheels to rotate; The forming unit includes a first forming wheel, a second forming wheel, and a third forming wheel. The first forming wheel and the second forming wheel are spaced apart from top to bottom. The third forming wheel is arranged on one side of the first forming wheel. The axes of the first forming wheel, the second forming wheel, and the third forming wheel are located in the same vertical plane. Among them, the axes of the first forming wheel and the second forming wheel are horizontally arranged and parallel to the width direction of the profile, and the axis of the third forming wheel is vertically arranged; The straightening unit includes a first straightening wheel, a second straightening wheel, and a third straightening wheel. The first straightening wheel and the second straightening wheel are provided in front of and behind the third straightening wheel. The axis of the third straightening wheel is inclined with respect to the product bottom plate. The axis of the first straightening wheel is vertically arranged, and the axis of the second straightening wheel is horizontally arranged and parallel to the width direction of the profile.

2. The profiling and straightening mechanism for flanging the end of a profiled bar according to claim 1, characterized in that: The third forming wheel and the third straightening wheel are respectively installed on wheel seats, the wheel seats are installed on a flat plate, and the flat plate is installed on a mounting frame; The first forming wheel, the second forming wheel, the first straightening wheel, and the second straightening wheel are respectively installed on strip blocks, and the strip blocks are installed on the mounting frame.

3. The straightening mechanism for flanging and forming the end of a profiled steel bar according to claim 2, wherein: The flat plate is installed on the mounting frame through a first adjusting component and can adjust its installation position vertically; The strip block is installed on the mounting frame through a second adjusting component and can adjust its installation position horizontally in the left-right direction.

4. The straightening mechanism for flanging and forming the end of a profiled steel bar according to claim 3, characterized in that: The first adjusting component includes a guide groove, a guiding portion, a first adjusting screw, and a nut. The guide groove is formed between a pair of columns of the mounting frame. The mounting frame is provided with an upper beam at the upper end opening of the guide groove. The guiding portion is formed at the end of the flat plate and is in sliding cooperation with the guide groove. One end of the first adjusting screw penetrates through the upper beam and is locked and fixed by a nut, and the other end thereof is fixedly connected to the flat plate; The second adjusting component includes a lower beam, a second adjusting screw, and a nut. The lower beam is installed on the mounting frame. The lower beam is located below the mounting plate and is arranged parallel to the upper beam. The two ends of the second adjusting screw are respectively threadedly connected to the strip block and the lower beam and are locked by nuts.

5. The straightening mechanism for flanging and forming the end of a profiled bar according to claim 3, characterized in that: The mounting frame is slidably installed on the base through sliders and is locked and fixed to the base by bolts.

6. The flanging forming and straightening mechanism for the end of a profiled bar according to claim 1, wherein: A conical surface is formed on the side of the second straightening wheel facing away from the end flange of the product.

7. A profiling straightening mechanism for flanging the end of a profiled steel bar according to claim 1, characterized in that: A straightening unit is provided between the traction unit and the forming unit.

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