Profile correcting device

Abstract

The utility model discloses a sectional material correcting device which comprises a leveling plate, an adjusting long-strip hole is formed in the side face of the leveling plate, an adjusting through hole is formed in the portion, at the outer end of the adjusting long-strip hole, of the leveling plate in a penetrating mode, leveling rollers are correspondingly installed at the position of the adjusting long-strip hole, and a leveling gap used for leveling sectional materials is formed between the upper leveling roller and the lower leveling roller. Adjusting pieces capable of adjusting the vertical distance between the leveling rollers are correspondingly arranged at the adjusting through holes and comprise adjusting cylinders, the outer walls of the adjusting cylinders are in threaded connection with the adjusting through holes, adjusting ends are arranged at the upper ends of the adjusting cylinders, positioning columns are arranged on the adjusting cylinders in a penetrating mode, and one ends of the positioning columns are fixedly connected with the upper leveling roller and the lower leveling roller. The outer diameter of the limiting end is larger than that of the through hole of the adjusting cylinder. A series of structures are arranged to be used for cold bending machining of workpieces, cold bending operation is stable and reliable, the distance between the upper cold bending roller set and the cold bending channel is adjusted, cold bending of workpieces with different thicknesses is met, adjustment is stable and convenient, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of cold bending machines, in particular to a profile correction device. Background Art

[0002] The cold bending machine is a mechanical equipment for bending workpieces. It is mainly composed of six parts: base, mechanical transmission, cold bending system, hydraulic system, electrical control system and auxiliary system. It is mainly used for bending I-beams, channel steel, angle steel, U-beams and other profiles in tunnels, subways, hydropower stations, underground caverns, etc. The workpiece is bent by rolling transmission of the upper cold bending roller and the lower cold bending roller on the cold bending machine.

[0003] At present, the upper cold bending roller and the lower cold bending roller of the straightening structure of the cold bending machine are directly installed on the cold bending machine frame. The cold bending rolling performance of the upper cold bending roller and the lower cold bending roller are poor, and the cold bending distance between the upper cold bending roller and the lower cold bending roller installed on the cold bending machine by bolts is fixed. When cold bending workpieces of different thicknesses, it is difficult to adjust the cold bending distance, which is inconvenient to use and has poor practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a profile correction device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a profile correction device, including a leveling plate, a plurality of adjustment long strip holes arranged in an upper and lower staggered manner are opened on the side surface of the leveling plate, and the leveling plate at the outer end of the adjustment long strip holes is penetrated by an adjustment through hole, and a leveling roller is installed corresponding to the adjustment long strip hole, and a leveling gap for leveling the profile is formed between the upper and lower leveling rollers, and an adjustment member that can adjust the upper and lower distances between the leveling rollers is provided at the adjustment through hole, and the adjustment member includes an adjusting cylinder, an outer wall of the adjusting cylinder is threadedly connected to the adjusting through hole, an adjustment end is provided at the upper end of the adjusting cylinder, a positioning column is passed through the adjusting cylinder, one end of the positioning column is fixedly connected to the upper leveling roller and the lower leveling roller, and the other end of the positioning column is provided with a limiting end whose outer diameter is larger than the through hole of the adjusting cylinder.

[0006] Compared with the prior art, the beneficial effect of the utility model is that the operator controls the adjustment part to adjust the position of the leveling roller according to the actual situation, and rotates the adjustment end. The rotation of the adjustment end can realize the position of the adjustment cylinder on the leveling plate, that is, adjust the up and down position of the adjustment cylinder, and the up and down movement of the adjustment cylinder can drive the up and down movement of the positioning column, and the up and down movement of the positioning column can drive the up and down movement of the leveling roller, thereby realizing the adjustment of the gap between the upper and lower leveling rollers to adapt to the leveling of profiles of different thicknesses. At the same time, the profile can be leveled and adjusted according to the actual situation, and the adjustment is stable, convenient, and more practical.

[0007] As an improved technical solution, the adjustment end is an adjustment nut, the adjustment nut is fixedly connected to the end of the adjustment cylinder, and the outer wall of the adjustment cylinder is provided with an external thread.

[0008] As an improved technical solution, a fixing hole is also provided on the side of the leveling plate, three adjustment long strip holes are provided at intervals on the side of the leveling plate near the upper end, and two adjustment long strip holes are provided on the side of the leveling plate near the lower end, and are arranged at the lower part of the middle position between the upper adjustment long strip holes. The adjustment through hole is connected to the adjustment long strip holes from the upper and lower ends of the leveling plate, and the inner wall of the adjustment through hole is provided with an internal thread that cooperates with the external thread of the adjustment cylinder.

[0009] As an improved technical solution, the leveling roller includes a correction shaft, one end of which passes through the leveling plate, and the end cover of the correction shaft is provided with a positioning cover, and the other end of the correction shaft is sleeved with a correction sleeve.

[0010] As an improved technical solution, a positioning plate and a limiting plate may be provided on the correction shaft between the correction sleeve and the correction plate.

[0011] As an improved technical solution, the correction shaft is provided with an adjustment section adapted to the adjustment strip hole, the adjustment section is provided with a mounting hole through which the positioning column can be passed, and the outer end of the correction shaft is provided with a positioning hole along the axial direction of the correction shaft and connected to the mounting hole.

[0012] As an improved technical solution, the correction sleeve includes a rotating bearing, which is rotatably mounted on the end of the correction shaft. A rubber sleeve is sleeved on the rotating bearing, and the rubber sleeve may be provided with a recess for passing the protrusion of the profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the utility model from another angle;

[0015] Figure 3 for Figure 1 A schematic diagram of the structure in the rear-view direction;

[0016] Figure 4 for Figure 3 Schematic diagram of the structure in the AA direction.

[0017] In the figure: 1. calibration plate, 2. adjustment strip hole, 3. positioning hole, 4. calibration shaft, 5. adjustment cylinder, 6. adjustment end, 7. positioning column, 8. limit end, 9. fixing hole, 10. positioning cover, 11. calibration sleeve, 12. positioning plate, 13. limit plate. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figure 1-4 As shown, a profile correction device comprises a correction plate 1, on the side of which a plurality of adjustment strip holes 2 arranged in an upper and lower staggered manner are provided, and the correction plate 1 at the outer ends of the adjustment strip holes 2 is penetrated with an adjustment through hole, and the side of the correction plate 1 is also provided with a fixing hole 9, and the side of the correction plate 1 near the upper end is provided with three adjustment strip holes 2 at intervals, and the side of the correction plate 1 near the lower end is provided with two adjustment strip holes 2, and is arranged at the lower part of the middle position between the upper adjustment strip holes 2, and the adjustment through hole is from the upper end and the lower end of the correction plate 1. The lower end is connected with the adjustment strip hole 2, and a leveling roller is installed at the adjustment strip hole 2. The leveling gap for leveling the profile is formed between the upper and lower leveling rollers. The adjustment through hole is provided with an adjustment member that can adjust the upper and lower distances between the leveling rollers. The adjustment member includes an adjustment cylinder 5, the outer wall of which is threadedly connected to the adjustment through hole, and an adjustment end 6 is provided at the upper end of the adjustment cylinder 5. The adjustment end 6 is an adjustment nut, which is fixedly connected to the end of the adjustment cylinder 5, and the outer wall of the adjustment cylinder 5 is provided with an external thread. The inner wall of the adjustment through hole is provided with an internal thread that matches the external thread of the adjustment cylinder 5. The adjustment nut is easy to process and weld, and the operator has a force point when adjusting, which reduces the labor intensity of the operator. A positioning column 7 is passed through the adjustment cylinder 5, one end of which is fixedly connected to the upper leveling roller and the lower leveling roller, and the other end of which is provided with a limit end 8 whose outer diameter is larger than the through hole of the adjustment cylinder 5.

[0020] The leveling roller includes a correction shaft 4, one end of which passes through the leveling plate 1, and the end cover of the correction shaft 4 is provided with a positioning cover 10, which can fix the end of the correction shaft 4 on the side of the leveling plate 1, and the other end of the correction shaft 4 is sleeved with a correction sleeve 11. The correction sleeve 11 can perform cold bending and leveling treatment on the profile, and a positioning plate 12 is provided on the correction shaft 4 between the correction sleeve 11 and the leveling plate 1, and the positioning plate 12 can fix the correction shaft 4 at the other side of the leveling plate 1 to avoid the deviation of the correction shaft 4 during leveling, and the limit plate 13 can be set according to the shape of the leveling sleeve, and the limit plate 13 fixes the position of the leveling sleeve on the correction shaft 4. The correction shaft 4 is provided with an adjustment section adapted to the adjustment strip hole 2, and the cross section of the adjustment section is also square to prevent the adjustment section from rotating during leveling. The adjustment section is provided with a mounting hole for the positioning column 7 to be inserted, and the positioning column 7 is inserted in the mounting hole to fix the position of the positioning column 7. The outer end of the correction shaft 4 is provided with a positioning hole 3 along the axial direction of the correction shaft 4 and connected to the mounting hole. The positioning hole 3 can be inserted with a component such as a positioning rod to resist the positioning column 7, so as to ensure that the positioning column 7 and the leveling roller are an integral whole, which is convenient for subsequent adjustment. The correction sleeve 11 includes a rotating bearing, which is rotatably mounted on the end of the correction shaft 4. The rotating bearing is covered with a rubber sleeve, and the rubber sleeve can be provided with a depression for passing the protrusion of the profile. The rubber sleeve can prevent the profile from being worn during leveling, and the rubber sleeve can be placed according to the protrusion of the profile, so as to adapt to the leveling of profiles of different shapes.

[0021] The method of using this embodiment is as follows: the operator controls the adjustment part to adjust the position of the leveling roller according to the actual situation, rotates the adjustment end 6, and the rotation of the adjustment end 6 can realize the position of the adjustment cylinder 5 on the leveling plate 1, that is, adjust the upper and lower positions of the adjustment cylinder 5, and the upper and lower movements of the adjustment cylinder 5 can drive the upper and lower movements of the positioning column 7, and the upper and lower movements of the positioning column 7 can drive the upper and lower movements of the leveling roller, thereby adjusting the gap between the upper and lower leveling rollers to adapt to the leveling of profiles of different thicknesses, adjusting the rubber sleeve of the correction sleeve 11, thereby adapting to the leveling of profiles of different shapes, and at the same time, the profile can be adjusted for leveling according to the actual situation. By setting up a series of structures, it is used for cold bending processing of workpieces, and the cold bending operation is stable and reliable. The spacing between the upper cold bending roller group and the cold bending channel is adjusted to meet the cold bending of workpieces of different thicknesses. The adjustment is stable, convenient, and more practical.

[0022] 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 with 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 profile correction device, comprising a correction plate (1), a plurality of adjustment elongated holes (2) arranged in an upper and lower staggered manner are provided on the side surface of the correction plate (1), an adjustment through hole is passed through the correction plate (1) at the outer end of the adjustment elongated hole (2), a leveling roller is installed corresponding to the adjustment elongated hole (2), a leveling gap for leveling the profile is formed between the upper and lower leveling rollers, an adjustment member for adjusting the upper and lower distances between the leveling rollers is provided corresponding to the adjustment through hole, the adjustment member comprises an adjustment cylinder (5), the outer wall of the adjustment cylinder (5) is threadedly connected to the adjustment through hole, an adjustment end (6) is provided at the upper end of the adjustment cylinder (5), a positioning column (7) is passed through the adjustment cylinder (5), one end of the positioning column (7) is fixedly connected to the upper leveling roller and the lower leveling roller, and the other end of the positioning column (7) is provided with a limit end (8) having an outer diameter larger than the through hole of the adjustment cylinder (5).

2. A profile correction device according to claim 1, characterized in that: The adjustment end (6) is an adjustment nut, the adjustment nut is fixedly connected to the end of the adjustment cylinder (5), and the outer wall of the adjustment cylinder (5) is provided with an external thread.

3. A profile correction device according to claim 2, characterized in that: The side of the leveling plate (1) is also provided with a fixing hole (9), the side of the leveling plate (1) near the upper end is provided with three adjustment strip holes (2) at intervals, the side of the leveling plate (1) near the lower end is provided with two adjustment strip holes (2), and the adjustment through holes are connected to the adjustment strip holes (2) from the upper and lower ends of the leveling plate (1), and the inner wall of the adjustment through hole is provided with an internal thread that cooperates with the external thread of the adjustment cylinder (5).

4. A profile correction device according to claim 3, characterized in that: The leveling roller comprises a correction shaft (4), one end of the correction shaft (4) is arranged to pass through the leveling plate (1), and the end cover of the correction shaft (4) is provided with a positioning cover (10), and the other end of the correction shaft (4) is sleeved with a correction sleeve (11).

5. A profile correction device according to claim 4, characterized in that: A positioning plate (12) and a limiting plate (13) may be provided on the correction shaft (4) between the correction sleeve (11) and the correction plate (1).

6. A profile correction device according to claim 5, characterized in that: The correction shaft (4) is provided with an adjustment section adapted to the adjustment strip hole (2), the adjustment section is provided with a mounting hole through which the positioning column (7) can be inserted, and the outer end of the correction shaft (4) is provided with a positioning hole (3) along the axial direction of the correction shaft (4) and connected to the mounting hole.

7. A profile correction device according to claim 6, characterized in that: The correction sleeve (11) comprises a rotary bearing, the rotary bearing being rotatably mounted on the end of the correction shaft (4), a rubber sleeve being sleeved on the rotary bearing, and the rubber sleeve may be provided with a recess for passing the protrusion of the profile.

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