A four-roller synchronous deformation device for a steel cold bending machine

Abstract

The utility model relates to the technical field of cold bending machines, and in particular to a four-roller synchronous deformation device of a steel section cold bending machine, which is convenient for adjusting the angle and position of side rollers and for stably adjusting the height of an upper roller; it includes a driving mechanism; it also includes two first adjusting mechanisms, two positioning mechanisms, two angle adjusting mechanisms, a supporting and guiding mechanism and a height adjusting mechanism, the first adjusting mechanism is installed on the driving mechanism, the positioning mechanism is installed on the first adjusting mechanism, the angle adjusting mechanism is installed on the positioning mechanism, the supporting and guiding mechanism is installed on the driving mechanism, and the height adjusting mechanism is installed on the supporting and guiding mechanism, the steel section is fed through the driving mechanism, the first adjusting mechanism adjusts the spacing of the positioning mechanism, the positioning mechanism positions the steel section, and the angle adjusting mechanism adjusts the angle of the positioning mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of cold bending machines, in particular to a four-roller synchronous deformation device of a section steel cold bending machine. Background Art

[0002] Cold bending machine, also known as arch bending machine or I-beam arch bending machine, is mainly used for arch rolling, diameter reduction and fixed angle bending of I-beam, miner steel, U-shaped steel, C-shaped steel, angle steel, channel steel, rail, square steel, steel pipe and other steel sections.

[0003] Existing cold bending machines, such as the existing technology with application number CN201410104617.8, include side roller frames, lower roller supports, frame-type brackets, upper roller supports, side rollers and side roller seats, etc. Side rollers are respectively installed on the lower roller supports. The side rollers on both sides are unpowered rollers, and the force direction is the two side surfaces. Together with the existing powered lower roller and the unpowered upper roller, four rollers are synchronously deformed and stressed.

[0004] However, the existing technology is not convenient for adjusting the angle of the side rollers, and when the existing technology adjusts the upper roller, the upper roller is offset in angle due to the different adjustment progress of the two screws, thereby affecting the quality of cold bending. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a four-roller synchronous deformation device for a steel section cold bending machine, which is convenient for adjusting the angle and position of the side rollers and stably adjusting the height of the upper roller.

[0006] The utility model discloses a four-roll synchronous deformation device of a steel cold bending machine, which includes a driving mechanism; it also includes two first adjusting mechanisms, two positioning mechanisms, two angle adjusting mechanisms, a supporting and guiding mechanism and a height adjusting mechanism, wherein the first adjusting mechanism is installed on the driving mechanism, the positioning mechanism is installed on the first adjusting mechanism, the angle adjusting mechanism is installed on the positioning mechanism, the supporting and guiding mechanism is installed on the driving mechanism, and the height adjusting mechanism is installed on the supporting and guiding mechanism. The driving mechanism is used to feed the steel, the first adjusting mechanism adjusts the spacing of the positioning mechanism, the positioning mechanism positions the steel, the angle adjusting mechanism adjusts the angle of the positioning mechanism, the supporting and guiding mechanism guides and supports the steel, and the height adjusting mechanism adjusts the height and position of the supporting and guiding mechanism; the driving mechanism is used to feed the steel, the first adjusting mechanism adjusts the spacing of the positioning mechanism, the positioning mechanism positions the steel, the angle adjusting mechanism adjusts the angle of the positioning mechanism, thereby improving practicality, the supporting and guiding mechanism guides and supports the steel, and the height adjusting mechanism adjusts the height and position of the supporting and guiding mechanism, thereby improving adjustment stability.

[0007] Preferably, the driving mechanism includes a bracket, a first fixed seat, a lower roller and a first motor. The first fixed seat is installed on the bracket, the lower roller is installed on the first fixed seat through a rotating shaft, the first motor is installed on the first fixed seat, and the output end of the first motor is connected to the rotating shaft of the lower roller; by turning on the first motor, the lower roller is driven to rotate, and the steel section is fed.

[0008] Preferably, the first adjusting mechanism includes a second fixed seat, an adjusting plate, a guide rod and a threaded rod. The second fixed seat is installed on the bracket, the guide rod is slidably installed on the second fixed seat, the adjusting plate is installed on the inner end of the guide rod, the threaded rod is rotatably installed on the adjusting plate, the threaded rod is threadedly engaged with the second fixed seat, and the two first adjusting mechanisms are symmetrically installed on the bracket; when the spacing of the positioning mechanism needs to be adjusted, the threaded rod is rotated, and under the guidance of the guide rod, the adjusting plate is driven to move relative to the second fixed seat through the threaded relationship, thereby adjusting the position of the positioning mechanism.

[0009] Preferably, the positioning mechanism includes a mounting rod, a rotating roller seat and side rollers, the mounting rod is installed on the adjustment plate, the rotating roller seat is rotatably installed on the mounting rod, the side rollers are rotatably installed on the rotating roller seat, and the two positioning mechanisms are installed on the two first adjustment mechanisms; the steel section is positioned by rotating the two sets of side rollers on the rotating roller seat.

[0010] Preferably, the angle adjustment mechanism includes two slides, two sliders, two connecting rods and two fixing bolts. The two slides are respectively installed at the top and bottom ends of the mounting rod, the two sliders are slidably installed in the slides, one end of the two connecting rods is rotatably installed on the two sliders, and the other end of the two connecting rods is rotatably installed at the two ends of the rotating roller seat, the two fixing bolts are installed on the two sliders, and the two angle adjustment mechanisms are installed on the two positioning mechanisms; when the angle of the side roller is to be adjusted, the two fixing bolts are loosened, the rotating roller seat is rotated, and the two sliders are pushed to slide in the two slides through the connecting rod, and then the two sliders are fixed by the fixing bolts.

[0011] Preferably, the supporting and guiding mechanism includes a sliding mounting plate and an upper roller. The sliding mounting plate is slidably mounted on the bracket. A guide frame is provided at the bottom end of the sliding mounting plate. The upper roller is rotatably mounted on the guide frame. The steel section is supported and guided by the rotation of the upper roller.

[0012] Preferably, the height adjustment mechanism includes a sliding sleeve, a sliding rod, a lead screw and a second motor. The sliding sleeve is installed at the top of the bracket, the sliding rod is slidably installed in the sliding sleeve, the bottom end of the sliding rod is connected to the sliding mounting plate, the lead screw is rotatably installed in the sliding sleeve, the lead screw is threadedly matched with the sliding rod, the second motor is installed at the top of the sliding sleeve, and the output end of the second motor is connected to the lead screw; the lead screw is driven to rotate by turning on the second motor, and then the sliding rod is driven to slide in the sliding sleeve through the threaded relationship, and then the sliding mounting plate is driven to slide on the bracket, thereby adjusting the height of the upper roller and improving the stability of the adjustment.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the steel section is fed through the driving mechanism, the first adjusting mechanism adjusts the spacing of the positioning mechanism, the positioning mechanism positions the steel section, the angle adjusting mechanism adjusts the angle of the positioning mechanism, thereby improving practicality, the supporting and guiding mechanism guides and supports the steel section, and the height adjusting mechanism adjusts the height of the supporting and guiding mechanism, thereby improving the stability of the adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first axonometric structural diagram of the present invention;

[0015] Figure 2 This is a second axonometric structural diagram of the present invention;

[0016] Figure 3 It is a front structural schematic diagram of the utility model;

[0017] Figure 4 This is a front-view cross-sectional axonometric structural diagram of the present invention;

[0018] Figure 5 This utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0019] Markings in the accompanying drawings: 01, driving mechanism; 11, bracket; 12, first fixed seat; 13, lower roller; 14, first motor; 02, first adjusting mechanism; 21, second fixed seat; 22, adjusting plate; 23, guide rod; 24, threaded rod; 03, positioning mechanism; 31, mounting rod; 32, rotating roller seat; 33, side roller; 04, angle adjustment mechanism; 41, slide; 42, slider; 43, connecting rod; 44, fixing bolt; 05, supporting and guiding mechanism; 51, sliding mounting plate; 52, upper roller; 06, height adjustment mechanism; 61, sliding sleeve; 62, sliding rod; 63, screw; 64, second motor. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, a four-roller synchronous deformation device for a steel section cold bending machine includes a driving mechanism 01, two first adjustment mechanisms 02, two positioning mechanisms 03, two angle adjustment mechanisms 04, a support and guide mechanism 05, and a height adjustment mechanism 06. The first adjustment mechanism 02 is mounted on the driving mechanism 01, the positioning mechanism 03 is mounted on the first adjustment mechanism 02, the angle adjustment mechanism 04 is mounted on the positioning mechanism 03, the support and guide mechanism 05 is mounted on the driving mechanism 01, and the height adjustment mechanism 06 is mounted on the support and guide mechanism 05.

[0023] The driving mechanism 01 feeds the steel section, the first adjusting mechanism 02 adjusts the spacing of the positioning mechanism 03, the positioning mechanism 03 positions the steel section, the angle adjusting mechanism 04 adjusts the angle of the positioning mechanism 03, the supporting and guiding mechanism 05 guides and supports the steel section, and the height adjusting mechanism 06 adjusts the height of the supporting and guiding mechanism 05;

[0024] The driving mechanism 01 includes a bracket 11, a first fixed seat 12, a lower roller 13 and a first motor 14. The first fixed seat 12 is mounted on the bracket 11. The lower roller 13 is rotatably mounted on the first fixed seat 12 via a rotating shaft. The first motor 14 is mounted on the first fixed seat 12. The output end of the first motor 14 is connected to the rotating shaft of the lower roller 13.

[0025] The support and guide mechanism 05 includes a sliding mounting plate 51 and an upper roller 52. The sliding mounting plate 51 is slidably mounted on the bracket 11. A guide frame is provided at the bottom end of the sliding mounting plate 51. The upper roller 52 is rotatably mounted on the guide frame.

[0026] The height adjustment mechanism 06 includes a sliding sleeve 61, a sliding rod 62, a lead screw 63, and a second motor 64. The sliding sleeve 61 is mounted on the top of the bracket 11. The sliding rod 62 is slidably mounted in the sliding sleeve 61. The bottom end of the sliding rod 62 is connected to the sliding mounting plate 51. The lead screw 63 is rotatably mounted in the sliding sleeve 61. The lead screw 63 and the sliding rod 62 are threadedly engaged. The second motor 64 is mounted on the top of the sliding sleeve 61. The output end of the second motor 64 is connected to the lead screw 63.

[0027] The first adjusting mechanism 02 adjusts the spacing of the positioning mechanism 03, the positioning mechanism 03 positions the steel section, and the angle adjusting mechanism 04 adjusts the angle of the positioning mechanism 03 to improve practicality. By turning on the first motor 14, the lower roller 13 is driven to rotate, and then the steel section is fed. The upper roller 52 is rotated to support and guide the steel section. By turning on the second motor 64, the lead screw 63 is driven to rotate, and then the sliding rod 62 is driven to slide in the sliding sleeve 61 through the threaded relationship, and then the sliding mounting plate 51 is driven to slide on the bracket 11, thereby adjusting the height of the upper roller 52 and improving the stability of the adjustment.

[0028] Example 2

[0029] like Figure 2 and Figure 5 As shown, a four-roller synchronous deformation device for a steel section cold bending machine includes a driving mechanism 01, two first adjustment mechanisms 02, two positioning mechanisms 03, two angle adjustment mechanisms 04, a support and guide mechanism 05, and a height adjustment mechanism 06. The first adjustment mechanism 02 is mounted on the driving mechanism 01, the positioning mechanism 03 is mounted on the first adjustment mechanism 02, the angle adjustment mechanism 04 is mounted on the positioning mechanism 03, the support and guide mechanism 05 is mounted on the driving mechanism 01, and the height adjustment mechanism 06 is mounted on the support and guide mechanism 05.

[0030] The driving mechanism 01 feeds the steel section, the first adjusting mechanism 02 adjusts the spacing of the positioning mechanism 03, the positioning mechanism 03 positions the steel section, the angle adjusting mechanism 04 adjusts the angle of the positioning mechanism 03, the supporting and guiding mechanism 05 guides and supports the steel section, and the height adjusting mechanism 06 adjusts the height of the supporting and guiding mechanism 05;

[0031] The first adjustment mechanism 02 includes a second fixing seat 21, an adjustment plate 22, a guide rod 23 and a threaded rod 24. The second fixing seat 21 is mounted on the bracket 11, the guide rod 23 is slidably mounted on the second fixing seat 21, the adjustment plate 22 is mounted on the inner end of the guide rod 23, and the threaded rod 24 is rotatably mounted on the adjustment plate 22. The threaded rod 24 is threadedly engaged with the second fixing seat 21. The two first adjustment mechanisms 02 are symmetrically mounted on the bracket 11.

[0032] The positioning mechanism 03 includes a mounting rod 31, a rotating roller seat 32 and a side roller 33. The mounting rod 31 is mounted on the adjustment plate 22, the rotating roller seat 32 is rotatably mounted on the mounting rod 31, and the side roller 33 is rotatably mounted on the rotating roller seat 32. The two positioning mechanisms 03 are mounted on the two first adjustment mechanisms 02.

[0033] The angle adjustment mechanism 04 includes two slideways 41, two sliders 42, two connecting rods 43 and two fixing bolts 44. The two slideways 41 are respectively mounted on the top and bottom ends of the mounting rod 31. The two sliders 42 are slidably mounted in the slideways 41. One end of the two connecting rods 43 is rotatably mounted on the two sliders 42. The other ends of the two connecting rods 43 are rotatably mounted on the two ends of the rotating roller seat 32. The two fixing bolts 44 are mounted on the two sliders 42. The two angle adjustment mechanisms 04 are mounted on the two positioning mechanisms 03.

[0034] The steel section is fed through the driving mechanism 01. When the spacing of the positioning mechanism 03 needs to be adjusted, the threaded rod 24 is rotated. Under the guidance of the guide rod 23, the adjustment plate 22 is driven to move relative to the second fixed seat 21 through the threaded relationship, and then the position of the positioning mechanism 03 is adjusted. The steel section is positioned by rotating the two sets of side rollers 33 on the rotating roller seat 32. When the angle of the side roller 33 needs to be adjusted, the two fixing bolts 44 are loosened, the rotating roller seat 32 is rotated, and the two sliders 42 are pushed to slide in the two slideways 41 through the connecting rod 43. Then, the two sliders 42 are fixed by the fixing bolts 44. The support and guide mechanism 05 guides and supports the steel section. The height adjustment mechanism 06 adjusts the height and height of the support and guide mechanism 05 to improve the stability of the adjustment.

[0035] like Figures 1 to 5 As shown, the utility model is a four-roller synchronous deformation device of a steel cold bending machine. When it is working, the first motor 14 is turned on to drive the lower roller 13 to rotate, and then the steel is fed. The upper roller 52 is rotated to support and guide the steel. The second motor 64 is turned on to drive the lead screw 63 to rotate, and then the sliding rod 62 is driven to slide in the sliding sleeve 61 through the threaded relationship, and then the sliding mounting plate 51 is driven to slide on the bracket 11, so as to adjust the height of the upper roller 52 and improve the stability of the adjustment. When the positioning mechanism 03 is to be adjusted, the lead screw 63 is driven to rotate. When adjusting the spacing, rotate the threaded rod 24, and under the guidance of the guide rod 23, drive the adjustment plate 22 to move relative to the second fixed seat 21 through the threaded relationship, and then adjust the position of the positioning mechanism 03, and position the steel section by rotating the two sets of side rollers 33 on the rotating roller seat 32. When the angle of the side roller 33 is to be adjusted, loosen the two fixing bolts 44, rotate the rotating roller seat 32, and push the two sliders 42 to slide in the two slideways 41 through the connecting rod 43, and then fix the two sliders 42 with the fixing bolts 44.

[0036] The first motor 14 and the second motor 64 of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.

[0037] The main functions achieved by the present invention are: during the operation of the cold bending machine, it is convenient to adjust the angle and position of the side rollers 33 and to stably adjust the height of the upper roller 52.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A four-roller synchronous deformation device for a steel cold bending machine, comprising a driving mechanism (01); characterized in that: It also comprises two first adjustment mechanisms (02), two positioning mechanisms (03), two angle adjustment mechanisms (04), a support and guide mechanism (05) and a height adjustment mechanism (06), wherein the first adjustment mechanism (02) is mounted on the driving mechanism (01), the positioning mechanism (03) is mounted on the first adjustment mechanism (02), the angle adjustment mechanism (04) is mounted on the positioning mechanism (03), the support and guide mechanism (05) is mounted on the driving mechanism (01), and the height adjustment mechanism (06) is mounted on the support and guide mechanism (05); The driving mechanism (01) feeds the steel section, the first adjusting mechanism (02) adjusts the spacing of the positioning mechanism (03), the positioning mechanism (03) positions the steel section, the angle adjusting mechanism (04) adjusts the angle of the positioning mechanism (03), the supporting and guiding mechanism (05) guides and supports the steel section, and the height adjusting mechanism (06) adjusts the height of the supporting and guiding mechanism (05).

2. A four-roller synchronous deformation device for a steel cold bending machine as claimed in claim 1, characterized in that: The driving mechanism (01) comprises a bracket (11), a first fixed seat (12), a lower roller (13) and a first motor (14); the first fixed seat (12) is mounted on the bracket (11); the lower roller (13) is rotatably mounted on the first fixed seat (12) via a rotating shaft; the first motor (14) is mounted on the first fixed seat (12); and the output end of the first motor (14) is connected to the rotating shaft of the lower roller (13).

3. A four-roller synchronous deformation device for a steel cold bending machine as claimed in claim 2, characterized in that: The first adjustment mechanism (02) comprises a second fixed seat (21), an adjustment plate (22), a guide rod (23) and a threaded rod (24); the second fixed seat (21) is mounted on the bracket (11); the guide rod (23) is slidably mounted on the second fixed seat (21); the adjustment plate (22) is mounted on the inner end of the guide rod (23); the threaded rod (24) is rotatably mounted on the adjustment plate (22); the threaded rod (24) is threadedly matched with the second fixed seat (21); and the two first adjustment mechanisms (02) are symmetrically mounted on the bracket (11).

4. A four-roller synchronous deformation device for a steel cold bending machine as claimed in claim 3, characterized in that: The positioning mechanism (03) comprises a mounting rod (31), a rotating roller seat (32) and a side roller (33); the mounting rod (31) is mounted on the adjustment plate (22); the rotating roller seat (32) is rotatably mounted on the mounting rod (31); the side roller (33) is rotatably mounted on the rotating roller seat (32); and the two positioning mechanisms (03) are mounted on the two first adjustment mechanisms (02).

5. A four-roller synchronous deformation device for a steel cold bending machine as claimed in claim 4, characterized in that: The angle adjustment mechanism (04) comprises two slideways (41), two sliders (42), two connecting rods (43) and two fixing bolts (44); the two slideways (41) are respectively mounted on the top and bottom ends of the mounting rod (31); the two sliders (42) are slidably mounted in the slideways (41); one end of the two connecting rods (43) is rotatably mounted on the two sliders (42); the other ends of the two connecting rods (43) are rotatably mounted on the two ends of the rotating roller seat (32); the two fixing bolts (44) are mounted on the two sliders (42); and the two angle adjustment mechanisms (04) are mounted on the two positioning mechanisms (03).

6. A four-roller synchronous deformation device for a steel cold bending machine as claimed in claim 2, characterized in that: The supporting guide mechanism (05) comprises a sliding mounting plate (51) and an upper roller (52); the sliding mounting plate (51) is slidably mounted on the bracket (11); a guide frame is provided at the bottom end of the sliding mounting plate (51); and the upper roller (52) is rotatably mounted on the guide frame.

7. A four-roller synchronous deformation device for a steel cold bending machine as claimed in claim 2, characterized in that: The height adjustment mechanism (06) comprises a sliding sleeve (61), a sliding rod (62), a lead screw (63) and a second motor (64); the sliding sleeve (61) is mounted on the top of the bracket (11); the sliding rod (62) is slidably mounted in the sliding sleeve (61); the bottom end of the sliding rod (62) is connected to the sliding mounting plate (51); the lead screw (63) is rotatably mounted in the sliding sleeve (61); the lead screw (63) and the sliding rod (62) are threadedly matched; the second motor (64) is mounted on the top of the sliding sleeve (61); and the output end of the second motor (64) is connected to the lead screw (63).

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