CN205519071U - Straightening mechanism of high strength alloy tie - Google Patents

Abstract

The utility model relates to a tie production facility technical field, concretely relates to straightening mechanism of high strength alloy tie, leveling roller system on support, support, leveling roller system including leveling roller system down, the last leveling roller of the leveling roller portion of fastening is down, but the leveling roller is both ends and support swivelling joint down, the support that corresponds is equipped with the connecting block of being connected with lower leveling roller system, it is that both ends are equipped with support piece to go up the leveling roller, support piece and support sliding fit, support upper portion is equipped with the control support piece pneumatic cylinder of position from top to bottom, the pneumatic cylinder output is connected with support piece, the support piece upper end is equipped with spacing bolt, connecting block upper portion is equipped with the spring, it is pivoted drive arrangement that support one side is equipped with the drive leveling roller, drive arrangement is connected with the leveling roller with drive mechanism, moreover, the steam generator is simple in structure, can rectify belted steel and align in succession, make and improve belted steel final mass and precision, and roll -in power can be adjusted according to belted steel thickness.

Description

Straightening mechanism for high-strength alloy straps

technical field

The utility model relates to the technical field of strap production equipment, in particular to a straightening mechanism for high-strength alloy straps.

Background technique

In the production of cold-rolled strapping, it is necessary to divide and cut the raw steel strip into multiple steel strips, and then heat-treat, smooth, oil and pack the steel strips into finished products. Generally, the raw material strip steel is in the shape of a roll, and the raw material strip steel needs to be uncoiled before the material is divided and cut. Because the coiling time of the strip steel is long, it is necessary to straighten the raw material strip steel to adjust the straightness of the strip steel, so as to Guarantee the final quality of strapping. The straightening treatment of strip steel needs to use straightening equipment, and the strip steel is straightened by the pressure roller of the straightening equipment. However, in the production, because the thickness of the strip steel has various specifications, the existing straightening equipment has a pressure The rollers are fixed and cannot be adjusted. Therefore, it will greatly affect the straightening effect of the strip and the quality of the final strapping. Moreover, the existing straightening equipment has a complex structure and is relatively heavy, which increases the production cost.

Utility model content

The technical problem to be solved by this utility model is to provide a straightening mechanism for high-strength alloy strapping in view of the above-mentioned defects. Improve the final quality and precision of strip steel.

The technical scheme that the utility model solves its technical problem adopts is as follows:

The straightening mechanism of high-strength alloy strapping includes a bracket and a straightening roller system on the bracket. The straightening roller system includes a lower straightening roller system, an upper straightening roller system on the upper part of the lower straightening roller system, and a lower The two ends of the straightening roller system are rotatably connected to the bracket, and the corresponding bracket is provided with a connection block connected with the lower straightening roller system, and the two ends of the upper straightening roller system are provided with supports, which slide and fit with the bracket, and the upper part of the bracket is provided with The hydraulic cylinder that controls the up and down position of the support, the output end of the hydraulic cylinder is connected with the support, the upper end of the support is provided with a limit bolt, the upper part of the connecting block is provided with a spring, and one side of the support is provided with a driving device for driving the straightening roller system to rotate. The transmission mechanism is connected with the straightening roller system, the strip passes through the upper straightening roller system and the lower straightening roller system, the distance between the upper straightening roller system and the lower straightening roller system is adjusted by the hydraulic cylinder, and the driving device The transmission mechanism drives the upper and lower straightening rollers to rotate, and the strip is conveyed forward during the rotation. At the same time, the upper and lower straightening rollers clamp the strip to straighten the strip. High efficiency, the straightening pressure of the straightening roller can be adjusted according to the thickness of the strip steel, so as to improve the straightening effect and make the strip steel have better straightness. The limit bolt on the support part limits the upper limit position of the support part to avoid straightening Collision occurs between the roller system and the bracket, and the upper end of the spring is in contact with the lower end surface of the support member, so as to prevent the distance between the upper straightening roller system and the lower straightening roller system from being too small and crushing the strip steel.

Further, the driving device is a driving motor, the transmission mechanism is a sprocket transmission mechanism, the sprocket transmission mechanism includes a driving sprocket, a driven sprocket and a chain, and the driving sprocket is connected to the output end of the driving motor, from The driving sprocket is correspondingly arranged at the end of the upper straightening roller system and the lower straightening roller system close to the driving motor side. The driving sprocket is connected with the driven sprocket by a chain, and the driven sprockets are connected by a chain. The sprocket transmission mechanism The output torque of the driving motor can be transmitted to each straightening roller, so that the straightening roller can drive the strip steel to be transmitted, and the strip steel can be transmitted while straightening, so as to continuously straighten the strip steel and improve the straightening efficiency.

Further, the lower straightening roller is composed of a plurality of lower straightening rollers arranged in sequence, and the plurality of lower straightening rollers are on the same plane, and the upper straightening roller is composed of a plurality of upper straightening rollers arranged in sequence. rollers, and multiple upper straightening rollers are on the same plane, the upper and lower straightening rollers are arranged staggered up and down, and the upper and lower straightening rollers are arranged staggered up and down to maximize the effect of the straightening rollers , to improve the straightening effect.

Further, the lower straightening roller system is composed of three lower straightening rollers arranged in sequence, the upper straightening roller system is composed of two upper straightening rollers arranged in sequence, two upper straightening rollers, three The two lower straightening rollers are arranged staggered up and down, and the axis of the upper straightening roller is just in the same vertical plane as the midline between two adjacent lower straightening rollers. The two lower straightening rollers and one upper straightening roller form a straightening roller. Straightening unit, when the strip passes through, the upper and lower leveling rollers and the pinch rollers play a role in straightening the strip, and the axis of the upper straightening roller of the same straightening unit is at the same vertical line as the center line between the two lower straightening rollers. Flat surface, to ensure that when the strip is clamped and rolled, the deformation of the upper and lower sides of the strip is consistent, ensuring the straightening effect.

Further, the outer diameters of the upper straightening roller and the lower straightening roller are the same.

Further, the hydraulic cylinder is connected to an external oil supply device.

Further, the limit bolt is threadedly matched with the support member, which is convenient for adjusting the height of the limit bolt, enhances the effect of the limit bolt, and avoids surface damage of the upper straightening roller.

Furthermore, the support member is a support block.

The beneficial effects of the utility model are: adopting the above scheme, the distribution of the upper straightening roller and the lower straightening roller is reasonable, and the upper straightening roller and the lower straightening roller run synchronously, and the belt steel is conveyed during straightening to realize continuous straightening The operation greatly improves the efficiency, and the structure is simple. The height of the upper straightening roller is adjusted by a hydraulic cylinder, which is convenient to control the straightening force of the nip roller for strip straightening according to the thickness of the strip steel, so that the strip steel has better flatness and promotes Improve straightening effect to reduce production cost.

Description of drawings

The foregoing and other objects, features and advantages of the present invention will become apparent from the following detailed description in conjunction with the accompanying drawings.

Fig. 1 is the front view of the utility model.

Fig. 2 is the right view of the utility model.

Among them: 1 is the bracket, 1.1 is the base, 1.2 is the square frame, 1.3 is the connecting block, 2 is the lower straightening roller, 3 is the upper straightening roller, 4 is the support block, 4.1 is the limit bolt, 5 is the hydraulic cylinder, 6 is a spring, 7 is a driving motor, and 8 is a sprocket transmission box.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described.

Embodiment 1: the straightening mechanism of the high-strength alloy strapping shown in Fig. 1, Fig. 2, comprise support 1, the straightening roller system on the support 1, straightening roller system comprises lower straightening roller system, lower straightening roller system The upper straightening roller system on the upper part of the roller system, the bracket 1 is composed of the base 1.1, the square frame 1.2 at the left and right ends of the base 1.1, the inner bottom of the square frame 1.2 is provided with a connecting block 1.3, and the two ends of the lower straightening roller system are connected with the connecting block 1.3. Bearing fit, the lower straightening roller system is composed of three lower straightening rollers 2 at the same level. , not in contact with each other, the upper straightening roller system includes two upper straightening rollers 3 on the same plane, the distance between the two upper straightening rollers 3 is consistent with the distance between the lower straightening rollers 2, and the upper straightening roller 3 The bearings at both ends are movably matched with the set support block 4, and the two ends of the support block 4 are slidingly matched with the inner sides of the columns on both sides of the square frame 1.2. Two upper straightening rollers 3 and three lower straightening rollers 2 are arranged alternately up and down, and The axis of the upper straightening roller 3 is exactly in the same vertical plane as the midline between two adjacent lower straightening rollers 2, two lower straightening rollers 2 and one upper straightening roller 3 constitute a straightening unit, and the strip passes through During the process, the upper and lower straightening rollers clamp the strip steel to straighten, and the axis of the upper straightening roller of the same straightening unit and the center line between the two lower straightening rollers are in the same vertical plane, ensuring that the clamping roller strip steel , the deformation of the upper and lower sides of the strip steel is consistent to ensure the straightening effect. The upper end of the square frame 1.2 is provided with a hydraulic rod 5, and the movable output end of the hydraulic rod 5 is connected downward with the upper end of the support block 4, and the hydraulic cylinder 5 is connected to an external oil supply device. , the upper end of the support block 4 is provided with a limit bolt 4.1, and the limit bolt 4.1 is threadedly matched with the support block 4, which is convenient for adjusting the height of the limit bolt 4.1, and the limit bolt 4.1 limits the upper limit position of the upper straightening roller 3, avoiding the 3 is too high, wear and tear with the bracket 1, the limit bolt 4.1 is threaded with the support block 4, the effect of the limit bolt 4.1 is enhanced, and the surface damage of the upper straightening roller 3 is avoided. The upper part of the connecting block 1.3 is provided with a spring 6, the spring The upper end of 6 is in contact with the bottom end of the support block 4, the upper straightening roller 3 moves downward, the spring 6 is compressed and has a supporting effect on the support block 4, so as to avoid the position of the upper straightening roller 3 being too low, and avoid collision with the lower straightening roller 2.

The left side of support 1 is provided with driving motor 7, and the output end of driving motor 7 is connected with sprocket transmission case 8, and sprocket transmission case 8 is provided with driving sprocket, driven sprocket and chain, driving sprocket and driving motor 7 The output end is connected, and the driven sprocket is correspondingly arranged at the end of the upper straightening roller 3 and the left side of the lower straightening roller 2. The driving sprocket is connected with the driven sprocket by a chain, and the driven sprockets are connected by a chain. The transmission mechanism can transmit the output torque of the driving motor 7 to each straightening roller, the upper straightening roller 3 and the lower straightening roller 2 rotate synchronously, and the strip steel is fed while straightening, so as to continuously straighten the strip steel and improve the leveling performance. efficiency to reduce production costs.

The strip passes between the upper straightening roller 3 and the lower straightening roller 2, the distance between the upper straightening roller 3 and the lower straightening roller 2 is adjusted by the hydraulic cylinder 5, and the driving motor 7 drives the upper straightening roller through the sprocket transmission box 8. The straightening roller 3 and the lower straightening roller 2 rotate synchronously. During the rotation, the strip is conveyed forward. At the same time, the upper and lower straightening rollers clamp the strip to straighten the strip. Continuous straightening Straightening, high straightening efficiency, the straightening pressure of the straightening roller can be adjusted according to the thickness of the strip steel, so that the strip steel has better flatness and improves the straightening effect.

Embodiment 2: With reference to the straightening mechanism of the high-strength alloy strapping shown in Fig. 1 and Fig. 2, it comprises a bracket 1 and a straightening roller system on the bracket 1, and the straightening roller system includes a lower straightening roller system, a lower straightening roller system, and a lower straightening roller system The upper straightening roller system on the upper part of the roller system, the bracket 1 is composed of the base 1.1, the square frame 1.2 at the left and right ends of the base 1.1, the inner bottom of the square frame 1.2 is provided with a connecting block 1.3, and the two ends of the lower straightening roller system are connected with the connecting block 1.3. Bearing fit, the lower straightening roller system is composed of four lower straightening rollers 2 at the same level, the distance between the four lower straightening rollers 2 is consistent, and the outer peripheral surfaces of two adjacent lower straightening rollers 2 are approximately circumscribed , not in contact with each other, the upper straightening roller system includes three upper straightening rollers 3 on the same plane, the spacing between the three upper straightening rollers 3 is consistent with the spacing between the lower straightening rollers 2, and the upper straightening roller 3 The bearings at both ends are movably matched with the set support block 4, and the two ends of the support block 4 are slidingly matched with the inner sides of the columns on both sides of the square frame 1.2. Three upper straightening rollers 3 and four lower straightening rollers 2 are arranged alternately up and down, and The axis of the upper straightening roller 3 is exactly in the same vertical plane as the midline between two adjacent lower straightening rollers 2, two lower straightening rollers 2 and one upper straightening roller 3 constitute a straightening unit, and the strip passes through During the process, the upper and lower straightening rollers clamp the strip steel to straighten, and the axis of the upper straightening roller of the same straightening unit and the center line between the two lower straightening rollers are in the same vertical plane, ensuring that the clamping roller strip steel , the deformation of the upper and lower sides of the strip steel is the same to ensure the straightening effect. The upper end of the square frame 1.2 is provided with a hydraulic rod 5, the movable output end of the hydraulic rod 5 is downward and the front end of the output end of the hydraulic cylinder 5 is provided with a connecting spring, which connects the spring to the support block. The upper end of 4 is connected, and the hydraulic cylinder 5 is connected to the external oil supply device. The upper end of the support block 4 is provided with a limit bolt 4.1. The limit bolt 4.1 is threaded with the support block 4 to facilitate the adjustment of the height of the limit bolt 4.1. The upper limit position of the upper straightening roller 3 prevents the upper straightening roller 3 from being too high and wears with the bracket 1. The limit bolt 4.1 is threadedly matched with the support block 4, which strengthens the function of the limit bolt 4.1 and prevents the upper straightening roller 3 from being worn out. Surface damage, the upper part of the connecting block 1.3 is provided with a spring 6, the upper end of the spring 6 contacts the bottom end surface of the support block 4, the upper straightening roller 3 moves downward, the spring 6 compresses and supports the support block 4, and the upper straightening roller is avoided. The position of 3 is too low to avoid collision with the lower straightening roller 2, and the connecting spring increases the active force of the upper straightening roller 3, thereby reducing energy consumption.

The left side of support 1 is provided with driving motor 7, and driving motor 7 output ends are connected with transmission box, is provided with pulley transmission mechanism in the transmission box, belt wheel transmission mechanism driving pulley, driven pulley and transmission belt, driving pulley and The output end of the drive motor 7 is connected, and the driven pulley is correspondingly arranged on the end of the upper straightening roller 3 and the left side of the lower straightening roller 2. The driving pulley is connected with the driven pulley with a transmission belt, and the driven pulley is connected with a transmission pulley. connected, the pulley transmission mechanism can transmit the output torque of the driving motor 7 to each straightening roller, the upper straightening roller 3 and the lower straightening roller 2 rotate synchronously, and the strip steel is fed while straightening to continuously straighten the strip steel , improve straightening efficiency.

The strip passes between the upper straightening roller 3 and the lower straightening roller 2, the distance between the upper straightening roller 3 and the lower straightening roller 2 is adjusted by the hydraulic cylinder 5, and the driving motor 7 drives the upper straightening roller through the pulley transmission box. Straightening roller 3 and lower straightening roller 2 rotate synchronously. During the rotation, the strip steel is conveyed forward. At the same time, the upper and lower straightening rollers clamp the strip steel to straighten the strip steel. Continuous straightening , The straightening efficiency is high, and the straightening pressure of the straightening roller can be adjusted according to the thickness of the strip steel, so that the strip steel has better flatness and improves the straightening effect.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification or equivalent change made to the above embodiments in essence according to the technology of the utility model falls within the scope of the present invention. Into the scope of protection of the present utility model.

Claims (8)

1. the straightening mechanism of high-strength alloy tie, including the replaceable straightening roller system on support, support, its feature It is: described replaceable straightening roller system includes lower replaceable straightening roller system, the upper straightening roll system on lower replaceable straightening roller system top, under Replaceable straightening roller system two ends are rotatably connected with support, and corresponding support is provided with the connection being connected with lower replaceable straightening roller system Block, upper straightening roll system two ends are provided with support member, and support member coordinates with bracket slide, and frame upper is provided with control The hydraulic cylinder of support member upper-lower position processed, hydraulic cylinder outfan is connected with support member, and support member upper end is provided with Caging bolt, contiguous block top is provided with spring, and support side is provided with the driving dress driving replaceable straightening roller system to rotate Putting, driving means is connected with replaceable straightening roller system with drive mechanism.

The straightening mechanism of high-strength alloy tie the most according to claim 1, it is characterised in that: institute The driving means stated is for driving motor, and described drive mechanism is chain wheel driving mechanism, chain wheel driving mechanism Including drive sprocket, driven sprocket and chain, drive sprocket is connected with driving motor output end, driven Sprocket wheel is correspondingly arranged at upper straightening roll system, lower replaceable straightening roller system near the end of driving motor side, drive chain Take turns and connect driven sprocket with chain, connect with chain between driven sprocket.

The straightening mechanism of high-strength alloy tie the most according to claim 1, it is characterised in that: institute The lower replaceable straightening roller system stated is made up of multiple lower smoothing rolls arranged successively, and multiple lower smoothing roll is in same Plane, upper straightening roll system is made up of multiple upper straightening rolls arranged successively, and multiple upper straightening roll is in same One plane, upper straightening roll, lower smoothing roll are the most staggered.

The straightening mechanism of high-strength alloy tie the most according to claim 3, it is characterised in that: institute The lower replaceable straightening roller system stated is made up of three lower smoothing rolls arranged successively, and upper straightening roll system is arranged successively by two The upper straightening roll of cloth is constituted, and two upper straightening rolls, three lower smoothing rolls are the most staggered, and upper aligning Roll axis is lucky and center line between adjacent two lower smoothing rolls is in same perpendicular.

The straightening mechanism of high-strength alloy tie the most according to claim 4, it is characterised in that: institute Upper straightening roll, the external diameter of lower smoothing roll stated are identical.

The straightening mechanism of high-strength alloy tie the most according to claim 1, it is characterised in that: institute The hydraulic cylinder stated connects the outside fueller arranged.

The straightening mechanism of high-strength alloy tie the most according to claim 1, it is characterised in that: limit Position bolt and support member threaded engagement.

The straightening mechanism of high-strength alloy tie the most according to claim 1, it is characterised in that: institute The support member stated is a bracer.