Seamless steel tube straightening equipment
By designing a seamless steel pipe straightening equipment including a workbench, a thick straightening machine, a conveyor and straightening components, the rubber head vibration and gear worm mechanism are used to achieve accurate straightening, the problem of bending deformation of seamless steel pipes and attachments affecting straightening accuracy is solved, and the straightening accuracy and equipment service life are improved.
Patent Information
- Application Number
- CN202411972393.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-03-28
AI Technical Summary
Seamless steel pipes are prone to bending and deformation during production and transportation, resulting in their linearity not meeting the standards, affecting product quality and performance. During the straightening process, existing straightening equipment may cause attachments on the surface of the steel pipe (such as iron powder or iron slag) to affect the straightening accuracy.
A seamless steel pipe straightening equipment is designed, including a workbench, a thick straightener, a conveyor and a straightening component. The straightening component drives the connecting plate and the limit frame horizontally through the driven rod, and uses the rubber head to impact the steel pipe surface, vibrate the steel pipe to remove the attachment, and at the same time, the rotation of the straightening roller and the precise straightening of the steel pipe are achieved through the gears and worm mechanisms.
It effectively removes attachments on the surface of the steel pipe, improves straightening accuracy, avoids equipment damage, extends service life, and is suitable for steel pipes of different specifications.
Smart Images
Figure CN119702778A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of metal processing equipment, in particular to seamless steel pipe straightening equipment. Background Art
[0002] At present, seamless steel pipes are prone to bending and deformation during production and transportation, resulting in substandard straightness, which seriously affects the quality and performance of the product. In order to solve this problem, existing straightening equipment usually adopts multiple forms such as multi-roll straightening machine, hydraulic straightening machine and tensile straightening machine; When the seamless steel pipe is fed into the multi-roll straightening machine, it is first introduced into the straightening area through the feeding device. Subsequently, the active roller and passive roller in the multi-roll straightening machine start to work together to straighten the steel pipe multiple times by rolling and extruding. Since the steel pipe straightening is located in the factory, some iron powder or iron slag may adhere to the surface of the seamless steel pipe during the straightening, resulting in reduced straightening accuracy. Summary of the invention
[0003] To this end, the present invention provides a seamless steel pipe straightening device to solve the above-mentioned problems.
[0004] The present invention provides the following technical solution: a seamless steel pipe straightening device, comprising a workbench, a rough straightening machine is fixedly installed on the left side of the top of the workbench, a conveyor is provided on the right side of the rough straightening machine, and a straightening component is provided on the right side of the conveyor; The straightening component includes a first support plate, the top of the first support plate is fixedly connected to a frame plate, the right side of the frame plate is fixedly connected to a bearing ring, the surface of the bearing ring is rotatably connected to a driven gear ring, the inner wall of the frame plate is rotatably connected to a first rotating rod, the right end of the first rotating rod is fixedly connected to a first gear, the inner wall of the frame plate is rotatably connected to a second rotating rod, the right end of the second rotating rod is fixedly connected to a second gear, the surface of the right side of the second gear is fixedly connected to a synchronous wheel, the left end of the first rotating rod is fixedly connected to a first bevel gear, the upper and lower sides of the left side surface of the frame plate are fixedly connected to the second support plate, the second gear is meshed with the driven gear ring, the second gear is meshed with the driven gear ring, and the right side of the top of the workbench is fixedly connected to a support frame.
[0005] As a preferred solution of the present invention, the bottom of the conveyor is fixedly connected to the top of the workbench, the front and rear sides of the top of the support frame are fixedly connected to guide rails, the surface of the first support plate is slidably connected to the groove wall of the guide rail, the inner wall of the second support plate is rotatably connected to a threaded rod, the inner side of the second support plate is fixedly connected to a limiting rod, one end of the inner side of the threaded rod is fixedly connected to a first limiting plate, a movable plate is threadedly sleeved on the surface of the threaded rod, the surface of the limiting rod is slidably connected to the inner wall of the movable plate, one end of the outer side of the threaded rod is fixedly connected to a second bevel gear, the first bevel gear is connected to the second The bevel gears are meshed, and the inner side of the movable plate is fixedly connected to a fixed rod, one end of the inner side of the fixed rod is fixedly connected to a third support plate, the front and rear sides of the third support plate close to the first limit plate are fixedly connected to support blocks, the outer side of the support block is fixedly connected to a second limit plate, the surface of the second limit plate is slidably connected to the limit frame, the inner side of the limit frame is fixedly connected to a first connecting plate, the inner side of the first connecting plate is fixedly connected to a driven rod, the left and right sides of the third support plate away from the first limit plate are fixedly connected to a straightening ring, and the inner wall of the straightening ring is rotatably connected to a straightening roller.
[0006] As a preferred solution of the present invention, the number of the straightening rings is eight, the four straightening rings at the top and the four straightening rings at the bottom are symmetrically distributed up and down, the four straightening rings at the top and the four straightening rings at the bottom are in two groups, the two groups of straightening rings are symmetrically distributed left and right, and the two straightening rings are symmetrically distributed front and back, the number of the straightening rollers is four, the two straightening rollers at the top and the two straightening rollers at the bottom are symmetrically distributed up and down, and the two straightening rollers are symmetrically distributed left and right, the front and rear ends of the straightening rollers are fixedly connected with a third rotating rod, the surface fixed sleeve of the third rotating rod is provided with a cam, and the groove wall of the cam abuts against the driven rod.
[0007] As a preferred solution of the present invention, the inner wall of the first connecting plate is rotatably connected to a fourth rotating rod, one end of the inner side of the fourth rotating rod is fixedly connected to the fourth connecting plate, a rubber head is fixedly connected to the surface of the fourth connecting plate, one end of the outer side of the fourth rotating rod is fixedly connected to a connecting block, the right side of the connecting block is fixedly connected to a first spring, the right side of the first spring is fixedly connected to a third connecting plate, and the inner side of the third connecting plate is fixedly connected to the outer side of the first connecting plate.
[0008] As a preferred solution of the present invention, the number of the fourth connecting plates is four, the two top fourth connecting plates and the two bottom fourth connecting plates are distributed in a non-mirror-symmetrical manner up and down, the two top fourth connecting plates are distributed in a front-to-back symmetrical manner, the two bottom fourth connecting plates are distributed in a front-to-back symmetrical manner, and the first connecting plate at the top is shorter than the first connecting plate at the bottom.
[0009] As a preferred solution of the present invention, the front and rear sides of the first support plate are rotatably connected with a fifth rotating rod, the surface of the fifth rotating rod is fixedly connected with a third gear, the surface of the fifth rotating rod is fixedly connected with a worm gear, the front and rear sides of the first support plate are fixedly connected with a mounting plate, the inner wall of the mounting plate is rotatably connected with a sixth rotating rod, the surface of the sixth rotating rod is fixedly sleeved with a worm gear, the worm gear is meshed with the worm gear, the number of the synchronous wheels is two, the right end of the sixth rotating rod is fixedly connected to the left side of the synchronous wheel on the front side, the surface of the synchronous wheel is sleeved with a synchronous belt, and the front and rear sides of the support frame are fixedly connected with a second connecting plate.
[0010] As a preferred solution of the present invention, sliding rods are fixedly connected to the left and right sides of the top of the second connecting plate, and a tooth plate is slidably connected to the surface of the sliding rod, and the tooth plate is meshed with the third gear. A second spring is sleeved on the surface of the sliding rod, and the second spring is located between the tooth plate and the second connecting plate.
[0011] As a preferred solution of the present invention, the front and rear sides of the top of the support frame are fixedly connected with a fixing plate, the inner wall of the fixing plate is rotatably connected with a reciprocating screw, the left side of the left fixing plate is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected to the left end of the reciprocating screw via a coupling, and the inner wall of the first support plate is threadedly connected to the surface of the reciprocating screw.
[0012] As a preferred solution of the present invention, the number of the second gears is two, and the two second gears are symmetrically distributed up and down.
[0013] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the driven rod drives the first connecting plate and the limit frame to perform horizontal reciprocating motion, so that the first connecting plate drives the fourth rotating rod and the fourth connecting plate to perform horizontal reciprocating motion, and drives the rubber head to hit the surface of the steel pipe, thereby causing the steel pipe to vibrate and causing the attachments on the surface of the steel pipe to be detached. Through the fourth rotating rod, connecting block, first spring and third connecting plate, when the rubber head hits the steel pipe, the fourth connecting plate still drives the rubber head to move toward the steel pipe, and the fourth connecting plate will rotate, increasing the distance between the fourth connecting plate and the steel pipe, so that the first connecting plate drives the fourth rotating rod and the fourth connecting plate to complete horizontal reciprocating motion, thereby avoiding damage to the cam and the driven rod and improving the service life of the device. The first spring allows the fourth connecting plate to be reset, which is convenient for continuous use of the device. When the seamless steel pipe is straightened, some iron powder or iron slag may adhere to the surface of the seamless steel pipe. The device can detach the attachments on the surface of the steel pipe, thereby improving the straightening accuracy of the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the straightening component in the present invention; Figure 3 It is a side view of the straightening component structure of the present invention; Figure 4 It is a schematic diagram of the structure of the swing arm component in the present invention; Figure 5 It is an enlarged view of the structure at A in the present invention; Figure 6 It is an enlarged view of the structure at B in the present invention; Figure 7 It is an enlarged view of the structure at C in the present invention; Figure 8 It is an enlarged view of the structure at D in the present invention.
[0015] In the figure: 1, workbench; 2, rough straightening machine; 3, conveyor; 4, straightening component; 5, support frame; 6, guide rail; 7, rotating motor; 8, fixed plate; 9, reciprocating screw; 401, first support plate; 402, frame plate; 403, driven gear ring; 404, bearing ring; 405, first gear; 406, synchronous wheel; 407, second connecting plate; 408, first rotating rod; 409, first bevel gear; 410, second bevel gear; 411, second support plate; 412, limit rod; 413, threaded rod; 414, first limit plate; 415, moving plate; 416, fixed rod; 417, third support plate; 418, straightening ring; 419, straightening roller; 420, support block; 421, second limit plate; 422, limit frame; 423, driven rod; 424, cam; 425, third rotating rod; 426, first connecting plate; 427, third connecting plate; 428, first spring; 429, fourth connecting plate; 430, rubber head; 431, connecting block; 432, fourth rotating rod; 433, fifth rotating rod; 434, mounting plate; 435, worm; 436, sixth rotating rod; 437, worm wheel; 438, third gear; 439, synchronous belt; 440, tooth plate; 441, slide rod; 442, second spring; 443, second gear; 444, second rotating rod. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0017] See also Figure 1-8 The technical solution provided by the present invention specifically includes the following embodiments: Embodiment: A seamless steel pipe straightening device comprises a workbench 1, a rough straightening machine 2 is fixedly installed on the left side of the top of the workbench 1, a conveyor 3 is arranged on the right side of the rough straightening machine 2, and a straightening component 4 is arranged on the right side of the conveyor 3; The straightening component 4 includes a first support plate 401, a frame plate 402 is fixedly connected to the top of the first support plate 401, a bearing ring 404 is fixedly connected to the right side of the frame plate 402, a driven gear ring 403 is rotatably connected to the surface of the bearing ring 404, a first rotating rod 408 is rotatably connected to the inner wall of the frame plate 402, a first gear 405 is fixedly connected to the right end of the first rotating rod 408, a second rotating rod 444 is rotatably connected to the inner wall of the frame plate 402, a second gear 443 is fixedly connected to the right end of the second rotating rod 444, a synchronous wheel 406 is fixedly connected to the surface of the right side of the second gear 443, a first bevel gear 409 is fixedly connected to the left end of the first rotating rod 408, a second support plate 411 is fixedly connected to the upper and lower sides of the left side surface of the frame plate 402, the second gear 443 is meshed with the driven gear ring 403, and the second gear 443 is meshed with the driven gear ring 403, and a support frame 5 is fixedly connected to the right side of the top of the workbench 1.
[0018] The bottom of the conveyor 3 is fixedly connected to the top of the workbench 1, the front and rear sides of the top of the support frame 5 are fixedly connected with the guide rail 6, the surface of the first support plate 401 is slidably connected to the groove wall of the guide rail 6, the inner wall of the second support plate 411 is rotatably connected with a threaded rod 413, the inner side of the second support plate 411 is fixedly connected with a limit rod 412, one end of the inner side of the threaded rod 413 is fixedly connected with a first limit plate 414, the surface of the threaded rod 413 is threadedly sleeved with a movable plate 415, the surface of the limit rod 412 is rotatably connected with the movable plate 415 The inner wall of the threaded rod 413 is slidably connected, one end of the outer side of the threaded rod 413 is fixedly connected to the second bevel gear 410, the first bevel gear 409 is meshed with the second bevel gear 410, the inner side of the movable plate 415 is fixedly connected to the fixed rod 416, one end of the inner side of the fixed rod 416 is fixedly connected to the third support plate 417, the front and rear sides of the third support plate 417 close to the first limiting plate 414 are fixedly connected to the support block 420, the outer side of the support block 420 is fixedly connected to the second limiting plate 421, the surface of the second limiting plate 421 is slidably connected to the inner wall of the threaded rod 413, the outer side of the threaded rod 413 is fixedly connected to the second bevel gear 410, the first bevel gear 409 is meshed with the second bevel gear 410, the inner side of the movable plate 415 is fixedly connected to the fixed rod 416, ... A limit frame 422 is movably connected, a first connecting plate 426 is fixedly connected to the inner side of the limit frame 422, a driven rod 423 is fixedly connected to the inner side of the first connecting plate 426, and a straightening ring 418 is fixedly connected to the left and right sides of the third support plate 417 away from the first limit plate 414, and a straightening roller 419 is rotatably connected to the inner wall of the straightening ring 418; the number of the straightening rings 418 is eight, and the four straightening rings 418 at the top and the four straightening rings 418 at the bottom are symmetrically distributed up and down, and the four straightening rings 418 at the top and The four straightening rings 418 at the bottom are each in two groups, the two groups of straightening rings 418 are symmetrically distributed left and right, the two straightening rings 418 are symmetrically distributed front and back, the number of straightening rollers 419 is four, the two straightening rollers 419 at the top and the two straightening rollers 419 at the bottom are symmetrically distributed up and down, the two straightening rollers 419 are symmetrically distributed left and right, the front and rear ends of the straightening rollers 419 are fixedly connected with a third rotating rod 425, the surface of the third rotating rod 425 is fixedly sleeved with a cam 424, and the groove wall of the cam 424 is in contact with the driven rod 423; The threads on the top threaded rod 413 and the bottom threaded rod 413 are in opposite directions; The steel pipe is put into the rough straightening machine 2 to perform simple straightening on the steel pipe. The conveyor 3 is provided to complete the transportation of the steel pipe from the rough straightening machine 2 to the straightening component 4. When the steel pipe arrives at the straightening component 4, the conveyor 3 continues to transport the steel pipe so that the right end of the steel pipe is located between the two straightening rollers 419 on the left. The rotating motor 7 is started and the rotating motor 7 rotates forward, so that the reciprocating screw 9 rotates forward. Through the limitation of the guide rail 6, the first support plate 401 drives the frame plate 402 to move horizontally to the left. The conveyor 3 drives the steel pipe to move left synchronously with the straightening roller 419. The third gear 438 is rotated through the tooth plate 440, which drives the fifth rotating rod 433 to rotate, thereby driving the worm 435 to rotate, so that the worm wheel 437 meshing with the worm 435 rotates, so that the sixth rotating rod 436 drives the synchronous wheel 406 to rotate, and the synchronous belt 439 is provided to make the two synchronous wheels 406 rotate synchronously, driving the second rotating rod 444 and the second gear 4 43 rotates, thereby driving the driven gear ring 403 to rotate, so that the two first gears 405 on the upper and lower sides drive the first rotating rod 408 to rotate synchronously, so that the first bevel gear 409 drives the second bevel gear 410 to rotate. Through the limit of the limit rod 412, when the threaded rod 413 rotates, the top movable plate 415 drives the fixed rod 416 to descend, and the bottom movable plate 415 drives the fixed rod 416 to rise, so that the top third support plate 417 drives the straightening ring 418 and the straightening roller 419 to descend, and the bottom third support plate 417 drives the straightening ring 418 and the straightening roller 419 to rise, and fix the steel pipe, so that steel pipes of different specifications can be straightened. Through the coordinated use of the sliding rod 441, the tooth plate 440, and the second spring 442, after the steel pipe is fixed, when the third gear 438 moves again, the tooth plate 440 will not block the third gear 438, thereby avoiding damage to the tooth plate 440 and the third gear 438; The inner wall of the first connecting plate 426 is rotatably connected to the fourth rotating rod 432, one end of the inner side of the fourth rotating rod 432 is fixedly connected to the fourth connecting plate 429, the surface of the fourth connecting plate 429 is fixedly connected to the rubber head 430, one end of the outer side of the fourth rotating rod 432 is fixedly connected to the connecting block 431, the right side of the connecting block 431 is fixedly connected to the first spring 428, the right side of the first spring 428 is fixedly connected to the third connecting plate 427, the inner side of the third connecting plate 427 is fixedly connected to the outer side of the first connecting plate 426; the number of the fourth connecting plates 429 is four, the two top fourth connecting plates 429 and the two bottom fourth connecting plates 429 are distributed in an up-down non-mirror-image symmetric manner, the two top fourth connecting plates 429 are distributed symmetrically front to back, the two bottom fourth connecting plates 429 are distributed symmetrically front to back, and the top first connecting plate 426 is shorter than the bottom first connecting plate 426; The front and rear sides of the first support plate 401 are both rotatably connected with a fifth rotating rod 433, the surface of which is fixedly connected with a third gear 438, the surface of which is fixedly connected with a worm 435, the front and rear sides of the first support plate 401 are both fixedly connected with a mounting plate 434, the inner wall of which is rotatably connected with a sixth rotating rod 436, the surface of which is fixedly sleeved with a worm wheel 437, which meshes with the worm wheel 435, the number of synchronous wheels 406 is two, and the sixth rotating rod 436 is fixedly connected with a third gear 438. The surface of the fifth rotating rod 433 is fixedly connected with a worm wheel 435, and the number of synchronous wheels 406 is two. The right end of the support frame 5 is fixedly connected to the left side of the synchronous wheel 406 on the front side, and the surface of the synchronous wheel 406 is sleeved with a synchronous belt 439. The front and rear sides of the support frame 5 are fixedly connected to the second connecting plate 407; the left and right sides of the top of the second connecting plate 407 are fixedly connected to the sliding rod 441, and the surface of the sliding rod 441 is slidably connected to the toothed plate 440, which is meshed with the third gear 438. The surface of the sliding rod 441 is sleeved with a second spring 442, and the second spring 442 is located between the toothed plate 440 and the second connecting plate 407; By starting the conveyor 3, the steel pipe begins to pass through the straightening rollers 419 on the left and right sides for precise straightening. When the steel pipe moves to the right, the straightening rollers 419 are driven to rotate, thereby causing the third rotating rod 425 to rotate, driving the cam 424 to rotate, thereby driving the driven rod 423 to reciprocate, and through the provided support block 420 and the second limiting plate 421, the limiting frame 422 is limited, so that the driven rod 423 drives the first connecting plate 426 and the limiting frame 422 to reciprocate horizontally, so that the first connecting plate 426 drives the fourth rotating rod 432 and the fourth connecting plate 429 to reciprocate horizontally, and drives the rubber head 430 to impact the surface of the steel pipe, thereby causing the steel pipe to vibrate and the attachments on the surface of the steel pipe to detach, and the fourth rotating rod 43 is set. 2. Connecting block 431, first spring 428 and third connecting plate 427. When rubber head 430 hits steel pipe, fourth connecting plate 429 still drives rubber head 430 to move toward steel pipe, and fourth connecting plate 429 rotates, increasing the distance between fourth connecting plate 429 and steel pipe, so that first connecting plate 426 drives fourth rotating rod 432 and fourth connecting plate 429 to complete horizontal reciprocating motion, thus avoiding damage to cam 424 and driven rod 423 and improving service life of the device. First spring 428 enables fourth connecting plate 429 to be reset, thus facilitating continuous use of the device. When seamless steel pipe is straightened, some iron powder or iron slag may adhere to the surface of seamless steel pipe, and the device can detach the attachments on the surface of steel pipe, thus improving straightening accuracy of steel pipe. The front and rear sides of the top of the support frame 5 are fixedly connected with a fixing plate 8, the inner wall of the fixing plate 8 is rotatably connected with a reciprocating screw rod 9, the left side of the left fixing plate 8 is fixedly connected with a rotating motor 7, the output end of the rotating motor 7 is fixedly connected to the left end of the reciprocating screw rod 9 through a coupling, and the inner wall of the first support plate 401 is threadedly connected to the surface of the reciprocating screw rod 9; the number of the second gears 443 is two, and the two second gears 443 are symmetrically distributed up and down; The steel pipe is put into the rough straightening machine 2 for simple straightening. The conveyor 3 is used to transport the steel pipe from the rough straightening machine 2 to the straightening component 4. When the steel pipe reaches the straightening component 4, the conveyor 3 continues to transport the steel pipe so that the right end of the steel pipe is located between the two straightening rollers 419 on the left. The rotating motor 7 is started and the rotating motor 7 rotates forward, so that the reciprocating screw 9 rotates forward. The first support plate 401 drives the frame plate 402 to move horizontally to the left through the limiting of the guide rail 6. The conveyor 3 drives the steel pipe to move synchronously to the left with the straightening roller 419. The starting point and the end point of the steel pipe will not change, thereby improving the straightening accuracy of the steel pipe.
[0019] In the present scheme, a seamless steel pipe straightening device is put into the rough straightening machine 2 for simple straightening of the steel pipe. The steel pipe is conveyed from the rough straightening machine 2 to the straightening component 4 by the provided conveyor 3. When the steel pipe reaches the straightening component 4, the conveyor 3 continues to convey the steel pipe so that the right end of the steel pipe is located between the two straightening rollers 419 on the left. By starting the rotating motor 7, the rotating motor 7 rotates forward, so that the reciprocating screw rod 9 rotates forward, and the first support plate 40 is limited by the guide rail 6. 1 drives the frame plate 402 to move horizontally to the left, and the conveyor 3 drives the steel pipe to move synchronously to the left along with the straightening roller 419. The third gear 438 rotates through the tooth plate 440, driving the fifth rotating rod 433 to rotate, thereby driving the worm 435 to rotate, so that the worm wheel 437 meshing with the worm 435 rotates, so that the sixth rotating rod 436 drives the synchronous wheel 406 to rotate, and the synchronous belt 439 is set to make the two synchronous wheels 406 rotate synchronously, driving the second rotating rod 4 44 and the second gear 443 rotate, thereby driving the driven gear ring 403 to rotate, so that the two first gears 405 on the upper and lower sides drive the first rotating rod 408 to rotate synchronously, so that the first bevel gear 409 drives the second bevel gear 410 to rotate. Through the limit of the limit rod 412, when the threaded rod 413 rotates, the top movable plate 415 drives the fixed rod 416 to descend, and the bottom movable plate 415 drives the fixed rod 416 to rise, so that the top third support plate 417 drives the straightening ring 418 and the straightening roller 419 to descend, and the bottom third support plate 417 drives the straightening ring 418 and the straightening roller 419 to rise, so as to fix the steel pipe, so that steel pipes of different specifications can be straightened. Through the coordinated use of the sliding rod 441, the tooth plate 440 and the second spring 442, after the steel pipe is fixed, when the third gear 438 moves again, the tooth plate 440 will not block the third gear 438, thereby avoiding damage to the tooth plate 440 and the third gear 438; After the steel pipe is fixed, it is located between the two straightening rollers 419 on the left. At this time, the conveyor 3 is started, so that the steel pipe begins to pass through the straightening rollers 419 on the left and right sides for precise straightening. When the steel pipe moves to the right, it drives the straightening rollers 419 to rotate, thereby causing the third rotating rod 425 to rotate, driving the cam 424 to rotate, thereby driving the driven rod 423 to reciprocate, and through the provided support block 420 and the second limiting plate 421, the limiting frame 422 is limited, so that the driven rod 423 drives the first connecting plate 426 and the limiting frame 422 to reciprocate horizontally, so that the first connecting plate 426 drives the fourth rotating rod 432 and the fourth connecting plate 429 to reciprocate horizontally, and drives the rubber head 430 to impact the surface of the steel pipe, thereby causing the steel pipe to vibrate and remove the attachments on the surface of the steel pipe. By setting the fourth rotating rod 432, the connecting block 431, the first spring 428 and the third connecting plate 427, when the rubber head 430 hits the steel pipe, the fourth connecting plate 429 still drives the rubber head 430 to move toward the steel pipe, and the fourth connecting plate 429 rotates, increasing the distance between the fourth connecting plate 429 and the steel pipe, so that the first connecting plate 426 drives the fourth rotating rod 432 and the fourth connecting plate 429 to complete horizontal reciprocating motion, avoiding damage to the cam 424 and the driven rod 423, and improving the service life of the device. The first spring 428 allows the fourth connecting plate 429 to be reset, which is convenient for continuous use of the device. When the seamless steel pipe is straightened, some iron powder or iron slag may adhere to the surface of the seamless steel pipe. The device can detach the attachments on the surface of the steel pipe, thereby improving the straightening accuracy of the steel pipe.
[0020] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the invention.
Claims
1. A seamless steel pipe straightening device, characterized in that: It comprises a workbench (1), a rough straightening machine (2) is fixedly installed on the left side of the top of the workbench (1), a conveyor (3) is provided on the right side of the rough straightening machine (2), and a straightening component (4) is provided on the right side of the conveyor (3); The straightening component (4) comprises a first support plate (401), the top of the first support plate (401) is fixedly connected to a frame plate (402), the right side of the frame plate (402) is fixedly connected to a bearing ring (404), the surface of the bearing ring (404) is rotatably connected to a driven gear ring (403), the inner wall of the frame plate (402) is rotatably connected to a first rotating rod (408), the right end of the first rotating rod (408) is fixedly connected to a first gear (405), the inner wall of the frame plate (402) is rotatably connected to a second rotating rod (444), and the second rotating rod (444) is rotatably connected to the inner wall of the frame plate (402). The right end of the rod (444) is fixedly connected to a second gear (443), the right surface of the second gear (443) is fixedly connected to a synchronous wheel (406), the left end of the first rotating rod (408) is fixedly connected to a first bevel gear (409), the upper and lower sides of the left surface of the frame plate (402) are fixedly connected to a second support plate (411), the second gear (443) is meshed with a driven gear ring (403), the second gear (443) is meshed with a driven gear ring (403), and the right side of the top of the workbench (1) is fixedly connected to a support frame (5).
2. A seamless steel pipe straightening device according to claim 1, characterized in that: The bottom of the conveyor (3) is fixedly connected to the top of the workbench (1); the front and rear sides of the top of the support frame (5) are fixedly connected to the guide rail (6); the surface of the first support plate (401) is slidably connected to the groove wall of the guide rail (6); the inner wall of the second support plate (411) is rotatably connected to a threaded rod (413); the inner side of the second support plate (411) is fixedly connected to a limit rod (412); one end of the inner side of the threaded rod (413) is fixedly connected to a first limit plate (414); a movable plate (415) is threadedly sleeved on the surface of the threaded rod (413); the surface of the limit rod (412) is slidably connected to the inner wall of the movable plate (415); one end of the outer side of the threaded rod (413) is fixedly connected to a second bevel gear (410); the first bevel gear (409) is meshed with the second bevel gear (410); the movable plate (415) is threadedly sleeved on the surface of the threaded rod (413); the surface of the limit rod (412) is slidably connected to the inner wall of the movable plate (415); the outer end of the threaded rod (413) is fixedly connected to a second bevel gear (410); the first bevel gear (409) is meshed with the second bevel gear (410); the movable plate (415) is threadedly sleeved on the surface of the threaded rod (413); the surface of the limit rod (412) is slidably connected to the inner wall of the movable plate (415 ... outer end of the threaded A fixed rod (416) is fixedly connected to the inner side of the movable plate (415); one end of the inner side of the fixed rod (416) is fixedly connected to a third support plate (417); the third support plate (417) is fixedly connected to support blocks (420) on both the front and rear sides of the side close to the first limit plate (414); the outer side of the support block (420) is fixedly connected to a second limit plate (421); the surface of the second limit plate (421) is slidably connected to a limit frame (422); the inner side of the limit frame (422) is fixedly connected to a first connecting plate (426); the inner side of the first connecting plate (426) is fixedly connected to a driven rod (423); the left and right sides of the third support plate (417) away from the first limit plate (414) are fixedly connected to straightening rings (418); the inner wall of the straightening ring (418) is rotatably connected to a straightening roller (419).
3. A seamless steel pipe straightening device according to claim 2, characterized in that: The number of the straightening rings (418) is eight, the four straightening rings (418) at the top and the four straightening rings (418) at the bottom are symmetrically distributed up and down, the four straightening rings (418) at the top and the four straightening rings (418) at the bottom are each in two groups, the two groups of straightening rings (418) are symmetrically distributed left and right, and the two straightening rings (418) are symmetrically distributed front and back, the number of the straightening rollers (419) is four, the two straightening rollers (419) at the top and the two straightening rollers (419) at the bottom are symmetrically distributed up and down, and the two straightening rollers (419) are symmetrically distributed left and right, and the front and rear ends of the straightening rollers (419) are fixedly connected to a third rotating rod (425), the surface of the third rotating rod (425) is fixedly sleeved with a cam (424), and the groove wall of the cam (424) is in contact with the driven rod (423).
4. A seamless steel pipe straightening device according to claim 2, characterized in that: The inner wall of the first connecting plate (426) is rotatably connected to a fourth rotating rod (432); an inner end of the fourth rotating rod (432) is fixedly connected to a fourth connecting plate (429); a surface of the fourth connecting plate (429) is fixedly connected to a rubber head (430); an outer end of the fourth rotating rod (432) is fixedly connected to a connecting block (431); a right side of the connecting block (431) is fixedly connected to a first spring (428); a right side of the first spring (428) is fixedly connected to a third connecting plate (427); and the inner side of the third connecting plate (427) is fixedly connected to the outer side of the first connecting plate (426).
5. A seamless steel pipe straightening device according to claim 4, characterized in that: The number of the fourth connecting plates (429) is four, the two fourth connecting plates (429) at the top and the two fourth connecting plates (429) at the bottom are distributed in a non-mirror-symmetrical manner up and down, the two fourth connecting plates (429) at the top are distributed in a front-to-back symmetrical manner, the two fourth connecting plates (429) at the bottom are distributed in a front-to-back symmetrical manner, and the first connecting plate (426) at the top is shorter than the first connecting plate (426) at the bottom.
6. The seamless steel pipe straightening equipment according to claim 1, characterized in that: The front and rear sides of the first support plate (401) are both rotatably connected to a fifth rotating rod (433), the surface of the fifth rotating rod (433) is fixedly connected to a third gear (438), the surface of the fifth rotating rod (433) is fixedly connected to a worm (435), the front and rear sides of the first support plate (401) are both fixedly connected to a mounting plate (434), the inner wall of the mounting plate (434) is rotatably connected to a sixth rotating rod (436), the surface of the sixth rotating rod (436) is fixedly sleeved with a worm wheel (437), the worm wheel (437) is meshed with the worm wheel (435), the number of the synchronous wheels (406) is two, the right end of the sixth rotating rod (436) is fixedly connected to the left side of the synchronous wheel (406) on the front side, the surface of the synchronous wheel (406) is sleeved with a synchronous belt (439), and the front and rear sides of the support frame (5) are both fixedly connected to a second connecting plate (407).
7. A seamless steel pipe straightening device according to claim 6, characterized in that: The left and right sides of the top of the second connecting plate (407) are fixedly connected to sliding rods (441), the surface of the sliding rod (441) is slidably connected to a toothed plate (440), the toothed plate (440) is meshed with the third gear (438), the surface of the sliding rod (441) is sleeved with a second spring (442), and the second spring (442) is located between the toothed plate (440) and the second connecting plate (407).
8. The seamless steel pipe straightening equipment according to claim 1, characterized in that: The front and rear sides of the top of the support frame (5) are both fixedly connected to a fixing plate (8), the inner wall of the fixing plate (8) is rotatably connected to a reciprocating screw (9), the left side of the fixing plate (8) on the left side is fixedly connected to a rotating motor (7), the output end of the rotating motor (7) is fixedly connected to the left end of the reciprocating screw (9) via a coupling, and the inner wall of the first supporting plate (401) is threadedly connected to the surface of the reciprocating screw (9).
9. The seamless steel pipe straightening equipment according to claim 1, characterized in that: The number of the second gears (443) is two, and the two second gears (443) are symmetrically distributed up and down.