Angle iron rolling machine

Abstract

The utility model relates to an angle iron rolling machine, which is applied to the technical field of angle iron processing, solves the problems of higher operation intensity, larger labor capacity, time and labor waste and poorer control precision of the existing angle iron rolling machine, and comprises a base, a rolling mechanism arranged on the base, a driving mechanism and an angle iron cutting mechanism, the edge rolling mechanism comprises a plurality of angle iron conveying roller sets and an angle iron bending assembly which are arranged side by side, the angle iron conveying roller sets are matched to clamp and convey angle iron, and the angle iron bending assembly is arranged at the discharging ends of the angle iron conveying roller sets. The driving mechanism is used for driving the edge rolling mechanism to work so as to drive the angle iron to move, the angle iron cutting mechanism is arranged on the rack and located on one side of the edge rolling mechanism, and the angle iron cutting mechanism is used for cutting the edge-rolled angle iron. The whole process is high in automation degree, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model is applied to the technical field of angle iron processing, and particularly relates to an angle iron curling machine. Background Art

[0002] As a device for processing and manufacturing circular rings or flanges, the angle iron curling machine slowly feeds and extrudes in a hydraulic driving manner, and slides back and forth to gradually bend each part of the strip-shaped raw material, and finally bends it into an annular part.

[0003] However, the existing angle iron curling machines all realize the feeding and extrusion of the strip-shaped raw material manually through a rotating wheel, and the pressure required increases gradually with the change of the bending degree of the strip-shaped raw material. This not only makes the operation intensity of the angle iron curling machine high, the labor volume large, time-consuming and laborious, but also the control precision of the extrusion feeding amount by manual operation is poor, which greatly affects the flatness and accuracy of the inner wall of the formed annular part. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an angle iron curling machine, which solves the problems of high operation intensity, large labor volume, time-consuming and laborious, and poor control precision of the existing angle iron curling machine.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides an angle iron curling machine, which comprises a machine base, a curling mechanism, a driving mechanism and an angle iron cutting mechanism arranged on the machine base;

[0007] The curling mechanism comprises a plurality of angle iron conveying roller groups and an angle iron bending assembly arranged in parallel. The plurality of angle iron conveying roller groups cooperate to clamp and convey the angle iron. Each angle iron conveying roller group comprises a positioning roller member and a pressing roller member. The positioning roller member and the pressing roller member are oppositely arranged and are both arranged on the machine base;

[0008] The angle iron bending assembly is arranged at the discharge end of the angle iron conveying roller group. The angle iron bending assembly comprises an inner pressure guiding member and an outer pressure guiding member cooperating with the inner pressure guiding member:

[0009] The inner pressure guiding member comprises an adjusting block arranged on the upper end surface of the machine base and an inner pressure wheel rotatably arranged on the adjusting block. A strip-shaped hole is arranged on the adjusting block, and a fixing bolt for fixing the adjusting block is arranged in the strip-shaped hole:

[0010] The outer pressure guiding member comprises a sliding seat slidably arranged on the side surface of the machine base, an outer pressure wheel rotatably arranged on the sliding seat and cooperating with the inner pressure wheel, and a driving cylinder for driving the sliding seat to approach or move away from the inner pressure wheel;

[0011] The driving mechanism is used to drive the curling mechanism to work so as to drive the angle iron to move;

[0012] The angle iron cutting mechanism is arranged on the frame and on one side of the curling mechanism, and the angle iron cutting mechanism is used to cut the curled angle iron.

[0013] Further, the positioning roller member includes a positioning roller, a first rotating column longitudinally penetrating the machine base, and at least one first rotating bearing sleeved on the first rotating column. The first rotating bearing is used to rotatably connect the first rotating column to the machine base, and the positioning roller is fixed at the top of the rotating column.

[0014] Further, a limiting groove for clamping a partial structure of the angle iron is arranged on the outer edge surface of the positioning roller along its circumferential direction.

[0015] Further, the pressing roller member includes a pressing roller, a second rotating column longitudinally penetrating the machine base, and a second rotating bearing sleeved on the second rotating column. The second rotating bearing is used to rotatably connect the second rotating column to the machine base, and the pressing roller is arranged at the top of the second rotating column.

[0016] Further, an adjusting member for adjusting the position of the pressing roller member is further included. The adjusting member includes a sliding block with an I-shaped cross section, a placement hole penetrating through the machine base and used for placing the sliding block, and a tightening screw rod. The width of the placement hole is greater than the width of the sliding block, and the tightening screw rod is threadedly passed through the machine base and abutted against the side surface of the sliding block.

[0017] Further, the driving mechanism includes a driving motor and a driven gear. Driven gears are arranged at the bottoms of the relatively arranged first rotating column and second rotating column and are meshed with each other. Transmission gears are meshed between adjacent driven gears arranged on the first rotating column, and each transmission gear is rotatably connected to the machine base through a transmission member. The output shaft of the driving motor is connected to one of the transmission gears.

[0018] Further, the angle iron cutting mechanism includes a punching seat, a punching knife arranged in the punching seat, a punching upper die arranged in the punching seat and cooperating with the punching knife, and a punching cylinder arranged on the punching seat for driving the punching upper die to move away from or close to the punching knife.

[0019] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0020] An angle iron rolling machine of the utility model comprises a machine base, a rolling mechanism, a driving mechanism and an angle iron cutting mechanism arranged on the machine base; the rolling mechanism comprises a plurality of angle iron conveying roller groups and an angle iron bending assembly arranged in parallel, and the plurality of angle iron conveying roller groups cooperate to realize the clamping and conveying of the angle iron. Each angle iron conveying roller group comprises a positioning roller member and a pressing roller member, the positioning roller member and the pressing roller member are arranged oppositely and are both rotatably arranged on the machine base, and the angle iron bending assembly is arranged at the discharging end of the angle iron conveying roller group and is used for bending the conveyed angle iron into a circle; the driving mechanism is used for driving the rolling mechanism to work so as to drive the angle iron to move; during working, the angle iron is conveyed through the cooperation of the positioning roller member and the pressing roller member and is conveyed into the angle iron conveying roller group, the angle iron is bent into a circle through the angle iron conveying roller group, and after being formed into a circle, it is cut by the angle iron cutting mechanism. The automatic circular processing of the angle iron is realized through the coordinated cooperation of multiple components, the automation degree of the whole process is high, and the processing efficiency is improved; moreover, the angle iron rolling machine with this structure has a simple structure, is convenient to operate, and is beneficial to popularization and application in the field of rolling. Brief Description of the Drawings

[0021] Some specific embodiments of the present utility model will be described in detail hereinafter with reference to the accompanying drawings in an exemplary but not restrictive manner. The same reference numerals in the drawings denote the same or similar components or parts. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0022] Figure 1 is the overall structural schematic diagram of the preferred embodiment of the present utility model;

[0023] Figure 2 is the structural sectional view showing the pressing roller member of the preferred embodiment of the present utility model;

[0024] Figure 3 is the structural sectional view showing the positioning roller member of the preferred embodiment of the present utility model;

[0025] Figure 4 is Figure 3 the enlarged view of part A in

[0026] Figure 5 is the schematic diagram showing the structure of the angle iron bending assembly of the preferred embodiment of the present utility model;

[0027] Figure 6 is the schematic diagram showing the structure of the driving mechanism of the preferred embodiment of the present utility model;

[0028] Figure 7 is the schematic diagram showing the structure of the angle iron cutting mechanism of the preferred embodiment of the present utility model.

[0029] Among them, the reference numeral descriptions are as follows:

[0030] 1. Machine base;

[0031] 2. Roll-round mechanism;

[0032] 21. Angle iron conveying roller group;

[0033] 211. Positioning roller member; 2111. Positioning roller wheel; 2112. First rotating column; 2113. First rotating bearing;

[0034] 212. Pressing roller member; 2121. Pressing roller wheel; 2122. Second rotating column; 2123. Second rotating bearing;

[0035] 22. Angle iron bending assembly;

[0036] 221. Inner pressure guiding member; 2211. Adjusting block; 2212. Inner pressure wheel; 2213. Strip-shaped hole; 2214. Fixed bolt;

[0037] 222. Outer pressure guiding member; 2221. Sliding seat; 2222. Outer pressure wheel; 2223. Driving cylinder;

[0038] 3. Driving mechanism; 31. Driving motor; 32. Driven gear; 33. Driving gear; 34. Transmission member;

[0039] 4. Angle iron cutting mechanism; 41. Blanking seat; 42. Blanking knife; 43. Blanking upper die; 44. Blanking cylinder.

[0040] 5. Angle iron;

[0041] 6. Adjusting member; 61. Sliding block; 62. Placing hole; 63. Tightening screw rod. Detailed implementation manner

[0042] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0043] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the quartz tube processing auxiliary bottom-sealing assembly or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0044] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0045] Refer to Figure 1 、 Figure 5 and Figure 6 As shown in

[0046] Refer to Figures 1-4 Figure

[0047] Refer to Figures 1-4 Figure

[0048] Refer to Figures 1-4, the pressing roller member 212 includes a pressing roller 2121, a second rotating column 2122 longitudinally penetrating the machine base 1, and a second rotating bearing 2123 sleeved on the second rotating column 2122. The number of the second rotating bearings 2123 is also two. The second rotating bearing 2123 is used to rotatably connect the second rotating column 2122 to the machine base 1. The pressing roller 2121 is arranged at the top of the second rotating column 2122. When clamping and conveying the angle iron 5, the angle iron 5 is clamped between the positioning roller 2111 and the pressing roller 2121, and the clamping and conveying of the angle iron 5 is realized through the rotational cooperation of the positioning roller 2111 and the pressing roller 2121.

[0049] Reference Figure 5 , it further includes an adjusting member 6 for adjusting the position of the pressing roller member 212. The adjusting member 6 includes a sliding block 61 with an I-shaped cross-section, a placement hole 62 penetrating through the machine base 1 and used for placing the sliding block 61, and a tightening screw 63. The width of the placement hole 62 is greater than the width of the sliding block 61. The tightening screw 63 is threaded through the machine base 1 and abuts against the side surface of the sliding block 63. The distance between the pressing roller member 212 and the positioning roller member 211 can be adjusted through the adjusting member 6, so as to be suitable for clamping and conveying angle irons 5 with different thicknesses. Among them, when adjusting the distance, it is a micro-adjustment, and the adjustment range is not large to ensure the normal operation of this angle iron curling machine.

[0050] Reference Figure 1 and Figure 5 , the angle iron bending assembly 22 is arranged at the discharge end of the angle iron conveying roller group 21. The angle iron bending assembly 22 is used to bend the conveyed angle iron 5 into a circle. The angle iron bending assembly 22 includes an inner pressure guiding member 221 and an outer pressure guiding member 222;

[0051] The inner pressure guiding member 221 includes an adjusting block 2211 arranged on the upper end surface of the machine base 1 and an inner pressure wheel 2212 rotatably arranged on the adjusting block 2211. A strip-shaped hole 2213 is arranged on the adjusting block 2211, and a fixing bolt 2214 for fixing the adjusting block 2211 is arranged in the strip-shaped hole 2213;

[0052] The outer pressure guiding member 222 includes a sliding seat 2221 slidably arranged on the side surface of the machine base 1, an outer pressure wheel 2222 rotatably arranged on the sliding seat 2221 and cooperating with the inner pressure wheel 2212, and a driving cylinder 2223 for driving the sliding seat 2221 to approach or move away from the inner pressure wheel 2212. The angle iron bending assembly 22 with this structure can adjust its position on the machine base, so as to be able to process circular angle irons 5 with different diameters.

[0053] Reference Figure 6, the driving mechanism 3 is used to drive the curling mechanism 2 to work so as to drive the angle iron 5 to move; the driving mechanism 3 includes a driving motor 31 and a driven gear 32. Driven gears 32 are provided at the bottoms of the relatively arranged first rotating column 2112 and the second rotating column 2122 and are meshed with each other. Transmission gears 33 are meshed between adjacent driven gears 32 provided on the second rotating column 2122. The transmission gears 33 are rotatably connected to the machine base 1 through transmission members 34, and the output shaft of the driving motor 31 is connected to one of the transmission gears 33. The driving mechanism 3 with this structure is convenient to operate, and has a simple and compact structure, reducing the overall volume.

[0054] Reference Figure 7 , the angle iron cutting mechanism 4 is arranged on the machine base 1 and on one side of the curling mechanism 2. The angle iron cutting mechanism 4 is used to cut the curled angle iron 5. The angle iron cutting mechanism 4 includes a punching base 41, a punching knife 42 arranged in the punching base 41, a punching upper die 43 arranged in the punching base 41 and cooperating with the punching knife 42, and a punching cylinder 44 arranged on the punching base 41 for driving the punching upper die 43 to move away from or close to the punching knife 42. The angle iron cutting mechanism 4 with this structure has a simple structure and is convenient for cutting the formed angle iron.

[0055] In summary, the angle iron curling machine with this structure has a simple structure, is convenient to operate, and is conducive to popularization and application in the curling field.

[0056] The above embodiments are only used to illustrate the technical concept and characteristics of the present invention. The purpose is to enable those who are familiar with this technology to understand the content of the present invention and implement it accordingly. It is not intended to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit and essence of the present invention should be covered within the protection scope of the present invention.

Claims

1. An angle iron curling machine, characterized in that, It includes a machine base, a roll-forming mechanism, a driving mechanism, and an angle iron cutting mechanism arranged on the machine base; The roll-forming mechanism includes a plurality of angle iron conveying roller groups arranged in parallel and an angle iron bending assembly. The plurality of angle iron conveying roller groups cooperate to clamp and convey the angle iron. Each angle iron conveying roller group includes a positioning roller member and a pressing roller member. The positioning roller member and the pressing roller member are arranged oppositely and are both arranged on the machine base; The angle iron bending assembly is arranged at the discharge end of the angle iron conveying roller group. The angle iron bending assembly includes an inner pressure guiding member and an outer pressure guiding member that cooperates with the inner pressure guiding member: The inner pressure guiding member includes an adjusting block arranged on the upper end surface of the machine base and an inner pressure wheel rotatably arranged on the adjusting block. The adjusting block is provided with a strip-shaped hole, and a fixing bolt for fixing the adjusting block is arranged in the strip-shaped hole: The outer pressure guiding member includes a sliding seat slidably arranged on the side surface of the machine base, an outer pressure wheel rotatably arranged on the sliding seat and cooperating with the inner pressure wheel, and a driving cylinder for driving the sliding seat to approach or move away from the inner pressure wheel; The driving mechanism is used to drive the roll-forming mechanism to work so as to drive the angle iron to move; The angle iron cutting mechanism is arranged on the machine frame and on one side of the roll-forming mechanism. The angle iron cutting mechanism is used to cut the angle iron after roll-forming.

2. The angle iron curling machine according to claim 1, characterized in that, The positioning roller member includes a positioning roller wheel, a first rotating column longitudinally penetrating the machine base, and at least one first rotating bearing sleeved on the first rotating column. The first rotating bearing is used to rotatably connect the first rotating column to the machine base, and the positioning roller wheel is fixed at the top of the rotating column.

3. The angle iron curling machine according to claim 2, characterized in that, A limiting groove for clamping a partial structure of the angle iron is arranged along the circumferential direction on the outer edge surface of the positioning roller wheel.

4. The angle iron curling machine according to any one of claims 1-3, characterized in that, The pressing roller member includes a pressing roller wheel, a second rotating column longitudinally penetrating the machine base, and a second rotating bearing sleeved on the second rotating column. The second rotating bearing is used to rotatably connect the second rotating column to the machine base, and the pressing roller wheel is arranged at the top of the second rotating column.

5. The angle iron curling machine according to claim 4, wherein It also includes an adjusting member for adjusting the position of the pressing roller member. The adjusting member includes a sliding block with an I-shaped cross-section, a placing hole penetrating through the machine base and used for placing the sliding block, and a tightening screw. The width of the placing hole is greater than the width of the sliding block, and the tightening screw is threadedly passed through the machine base and abutted against the side surface of the sliding block.

6. The angle iron rolling machine according to claim 1 or 5, characterized in that, The driving mechanism includes a driving motor and driven gears. Driven gears are arranged at the bottoms of the relatively arranged first rotating column and second rotating column and are meshed. Transmission gears are meshed between adjacent driven gears arranged on the first rotating column. Each transmission gear is rotatably connected to the machine base through a transmission member, and the output shaft of the driving motor is connected to one of the transmission gears.

7. The angle iron curling machine according to claim 6, characterized in that, The angle iron cutting mechanism includes a punching seat, a punching knife arranged in the punching seat, a punching upper die arranged in the punching seat and cooperating with the punching knife, and a punching cylinder arranged on the punching seat for driving the punching upper die to move away from or close to the punching knife.

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