CN114603002B - Steel pipe repairing and straightening device - Google Patents
Steel pipe repairing and straightening device Download PDFInfo
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- CN114603002B CN114603002B CN202210507658.6A CN202210507658A CN114603002B CN 114603002 B CN114603002 B CN 114603002B CN 202210507658 A CN202210507658 A CN 202210507658A CN 114603002 B CN114603002 B CN 114603002B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
Abstract
The invention relates to the field of steel pipe processing, in particular to a steel pipe repairing and straightening device which comprises an installation plate, wherein an installation column is fixedly installed at the upper end of the installation plate, a disc-shaped operation disc is coaxially and fixedly installed at the upper end of the installation column, and a straightening gear is coaxially and rotatably connected with the installation column between the operation disc and the installation plate; the stainless steel pipe straightening machine is characterized in that two arc-shaped circular grooves penetrating through the operating disc are formed in the operating disc in a stacking mode, the circle where the circular grooves are located is coaxial with the operating disc, the circular grooves are connected with a moving device in a sliding mode, the moving device is provided with a correcting device and a force application mechanism, and the mounting plate is further provided with a repairing device, so that the stainless steel pipe straightening machine is small in size, light in weight, free of electric power and capable of repairing and straightening a bent and sunken stainless steel pipe.
Description
Technical Field
The invention relates to the field of steel pipe processing, in particular to a steel pipe repairing and straightening device.
Background
The steel pipe is a generally cylindrical steel pipe with a hollow section, the length of the steel pipe is far greater than the diameter or the circumference, the steel pipe can be classified into a carbon pipe, an alloy pipe, a stainless steel pipe and the like according to the steel type, and the stainless steel pipe has the characteristics of sanitation, health and durability, so the stainless steel pipe is frequently used in decoration places such as kitchens, toilets and the like, and is also frequently used in the manufacturing process of doors and windows.
In the above usage scenario, the stainless steel pipe often needs to be further processed to be used well, the stainless steel pipe often has a phenomenon of dent and bending in the processing process, in order to ensure the normal use of the stainless steel pipe, the stainless steel pipe needs to be repaired and straightened, the traditional hyperbolic steel pipe straightener is often very large in volume and heavy in weight, and a relatively high-pressure industrial electric line is also needed in the usage process, so that the usage scenario cannot be applied.
Therefore, it is necessary to provide a steel pipe repairing and straightening device to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a steel pipe repairing and straightening device which is small in size, light in weight, free of electric power and capable of repairing and straightening a stainless steel pipe with bending and sinking.
The invention provides a steel pipe repairing and straightening device which comprises a mounting plate, wherein a mounting column is fixedly mounted at the upper end of the mounting plate, a disc-shaped operating disc is coaxially and fixedly mounted at the upper end of the mounting column, a straightening gear is coaxially and rotatably connected to the mounting column between the operating disc and the mounting plate, two circular arc-shaped circular grooves penetrating through the operating disc are symmetrically formed in the operating disc, the circle of each circular groove is coaxial with the operating disc, a moving device is slidably connected into each circular groove and comprises a straightening plate, a first rotating sleeve, a lower connecting plate and a force application gear, the straightening plate is slidably connected into each circular groove, a first rotating sleeve is arranged on an upper rotating frame of the straightening plate, a straightening device which moves along the radial direction of the operating disc is in threaded connection with the first rotating sleeve, and a first clamping plate is slidably connected to the lower end of the straightening plate, no. one the clamp plate has a bolt along threaded connection on the vertical direction, a bolt with correct the board and rotate and connect, correct the board and pass fishplate bar under the operation panel fixedly connected with, and lower the fishplate bar is located correct the upper end at gear edge, sliding connection has No. two clamp plates along the vertical direction down the fishplate bar, No. two clamp plates sliding connection has No. three clamp plates along the vertical direction, No. three clamp plates are located the lower extreme of correcting the gear, threaded connection has No. two bolts in No. three clamp plates, No. two bolts with No. two clamp plates rotate and connect, it is connected with application of force gear still to rotate on the fishplate bar down, still be connected with application of force mechanism on the application of force gear.
Preferably, forcing mechanism includes ring cover, central ratchet, block pole and first spring lever, the coaxial rotation of central ratchet is connected the lower extreme of application of force gear, the ring cover is fixed the lower extreme of application of force gear and with application of force gear overlaps with axle center and cover and is established the outside of central ratchet, the edge circumference of central ratchet evenly seted up one side and is the straight-teeth face, the one side is the clamping groove of oblique tooth face, the straight-teeth face in clamping groove is supported by the block pole, the other end of block pole with application of force gear rotates and connects, just the block pole with the first spring lever of fixedly connected with between the ring cover, the lower extreme fixedly connected with member installation department of central ratchet, the member installation department has inserted the application of force pole on the horizontal direction.
Preferably, the correcting device comprises a first screw rod, a second screw rod and a first rotation inhibiting plate, the first screw rod points to the central axis of the operating panel and is in threaded connection with the first rotation sleeve, a first inhibiting groove is formed in the first screw rod along the first screw rod, the first rotation inhibiting plate is fixed at the upper end of the correcting plate, the first rotation inhibiting plate is in sliding engagement with the first inhibiting groove, the second screw rod is coaxially inserted into the first screw rod and is in threaded connection with the first screw rod, a first rotating disc is coaxially and fixedly connected to one end of the second screw rod, which is far away from the operating panel, one end of the second screw rod, which is close to the central axis of the operating panel, penetrates through the first screw rod and is coaxially and fixedly connected with a first sliding groove block, an outer expanding plate is slidably connected to the first sliding groove block along a direction with an included angle with the central axis of the second screw rod, and the outer expanding plates are uniformly distributed around the circumferential direction of the second screw rod, the first screw rod crosses the first sliding groove block and is fixedly connected with a first sliding plate coaxially, and the first sliding plate is connected with the outer expanding plate in a sliding mode along the radial direction of the first screw rod.
Preferably, the operation panel is further provided with a correction auxiliary device, the correction auxiliary device comprises an auxiliary panel and an auxiliary plate, the auxiliary panel is coaxially and rotatably connected with the operation panel, the auxiliary panel is provided with a sliding groove along the diameter direction, the sliding groove is internally and slidably connected with the auxiliary plate, the auxiliary plate is in threaded connection with a third bolt along the diameter direction of the auxiliary panel, the third bolt is rotatably connected with the auxiliary panel, the auxiliary panel is further in threaded connection with a fourth bolt, and the fourth bolt penetrates through the auxiliary panel and is abutted against the operation panel.
Preferably, still be provided with prosthetic devices on the mounting panel, prosthetic devices includes fixture and rolling mechanism, fixture includes grip ring, centre gripping slider and No. five bolts, the grip ring mount is established on the mounting panel just the grip ring has the multiunit along a straight line parallel distribution, the centre gripping slider centers on the circumferential evenly distributed of grip ring, and the centre gripping slider is followed the grip ring radial with grip ring sliding connection, the centre gripping slider has the scale mark along the radial even carving of grip ring, the one end rotation that the grip ring center pin was kept away from to the centre gripping slider is connected with No. five bolts, No. five bolts with grip ring threaded connection, the rolling machine framework is established the upper end of mounting panel.
Preferably, the rolling mechanism comprises a second rotating sleeve, a third screw rod, a rotating rod, a fourth screw rod and a second rotating restraining plate, the second rotating sleeve is rotatably erected at the upper end of the mounting plate, the second rotating sleeve and the clamping ring are coaxial, the second rotating sleeve is coaxially connected with the third screw rod through threads, a second restraining groove is formed in the third screw rod along the third screw rod, the second rotating restraining plate is fixedly mounted at the upper end of the mounting plate and is in sliding connection with the second restraining groove, the third screw rod is coaxially connected with the rotating rod through rotation, the fourth screw rod is in threaded connection with the fourth screw rod, one side of the fourth screw rod, which is located on the clamping mechanism, penetrates through the rotating rod fixedly connected with a second sliding groove block, and the second sliding groove block is in sliding connection with a repairing plate along the direction with the included angle of the central shaft of the rotating rod, and the repair plate surrounds dwang circumference evenly distributed, the dwang passes over the coaxial fixedly connected with second sliding plate of second spout piece, the second sliding plate with the repair plate is along the radial sliding connection of dwang, the repair piece of fixedly connected with cylinder type on the repair plate, the coaxial fixedly connected with lock dish of fixture's one end is kept away from to the dwang, fixed mounting has the twist grip on the lock dish, the inboard circumference of lock dish distributes and has the closure tooth, the coaxial sliding connection of No. four screw rods has the lock board, set up the lock groove with the closure tooth block on the lock board.
Preferably, the edge of the repair block is processed by arc machining.
Compared with the prior art, the steel pipe repairing and straightening device provided by the invention has the following beneficial effects: 1. the correcting device extends into the steel pipe by rotating the first rotating sleeve, is close to the bending part of the steel pipe along the radial direction of the operating disc, abuts against the inner side wall of the steel pipe through the correcting device, enables the two correcting devices to clamp the operating disc and the correcting gear respectively, enables the correcting gear to drive one correcting device to rotate through the force application gear and the force application mechanism, and realizes the correction of the bent steel pipe under the combined action of the two correcting devices.
2. According to the invention, the auxiliary disc is attached to the steel pipe and positioned at one side of the moving device fixed with the operation disc by rotating the auxiliary disc and rotating the third bolt, and the auxiliary disc is locked on the operation disc by the fourth bolt, so that secondary bending is not generated in the process of correcting the steel pipe.
3. The steel pipe straightening device fixes the straightened steel pipe through the clamping mechanism in the repairing device, and extrudes the side wall of the steel pipe through the rolling mechanism, so that the depression on the side wall of the steel pipe is flattened, and the depression on the steel pipe is flattened.
Drawings
Fig. 1 is a schematic view of the general structure of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged structural diagram of a portion B in fig. 1.
Fig. 4 is a partially enlarged schematic view of a portion C in fig. 1.
Fig. 5 is a partially enlarged schematic view of a portion D in fig. 1.
FIG. 6 is a schematic view of the force applying mechanism of the present invention.
FIG. 7 is a schematic view showing the structure of the correcting device of the present invention located inside a steel pipe.
Fig. 8 is a schematic structural view of the prosthetic device of the present invention.
Fig. 9 is a partially enlarged structural view at E in fig. 8.
Fig. 10 is a partially enlarged structural view of F in fig. 8.
FIG. 11 is a schematic view of a clamping mechanism according to the present invention.
FIG. 12 is a schematic view of the separation of the locking discs and locking plates of the present invention.
Reference numbers in the figures: 1. mounting a plate; 11. mounting a column; 2. an operation panel; 21. a circular groove; 221. an auxiliary disc; 2211. a sliding groove; 222. an auxiliary plate; 223. a third bolt; 224. a fourth bolt; 3. a correction gear; 4. a mobile device; 41. straightening a plate; 411. a first plywood; 412. a first bolt; 42. a first rotating sleeve; 43. a lower connecting plate; 431. a second plywood; 432. a third plywood; 433. a second bolt; 44. a force application gear; 45. a force application mechanism; 451. a circular ring sleeve; 452. a central ratchet wheel; 453. a clamping rod; 454. a first spring lever; 455. a rod member mounting portion; 456. a force application rod; 5. a corrective device; 51. a first screw rod; 511. a first suppression groove; 512. a first sliding plate; 52. a second screw; 521. a first rotating disc; 522. a first runner block; 523. an outward expansion plate; 53. a first rotation suppressing plate; 6. a prosthetic device; 61. a clamping mechanism; 611. a clamp ring; 612. clamping the sliding block; 613. a fifth bolt; 62. a rolling mechanism; 621. a second rotating sleeve; 622. a third screw; 6221. a second suppression groove; 623. rotating the rod; 6231. a second sliding plate; 6232. a locking plate; 6233. rotating the handle; 6234. locking teeth; 624. a fourth screw; 6241. a locking plate; 6242. a locking groove; 625. a second rotation inhibiting plate; 626. a second runner block; 627. repairing the plate; 6271. a repair block; 7. and (5) steel pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in FIG. 1, the invention provides a steel pipe repairing and straightening device, which comprises an installation plate 1, wherein an installation column 11 is fixedly installed at the upper end of the installation plate 1, a disc-shaped operation disc 2 is coaxially and fixedly installed at the upper end of the installation column 11, and a straightening gear 3 is coaxially and rotatably connected to the installation column 11 between the operation disc 2 and the installation plate 1.
As shown in fig. 1 and 2, two circular arc-shaped circular grooves 21 penetrating through the operating panel 2 are symmetrically formed in the operating panel 2, a circle in which the circular groove 21 is located is coaxial with the operating panel 2, a moving device 4 is slidably connected to the circular groove 21, the moving device 4 includes a correcting plate 41, a first rotating sleeve 42, a lower connecting plate 43 and a force application gear 44, the correcting plate 41 is slidably connected to the circular groove 21, the first rotating sleeve 42 is rotatably mounted on an upper end of the first rotating sleeve 41, the correcting device 5 moving in the radial direction of the operating panel 2 is threadedly connected to the first rotating sleeve 42, a first clamping plate 411 is slidably connected to a lower end of the correcting plate 41, a first bolt 412 is threadedly connected in the vertical direction to the first clamping plate 411, the first bolt 412 is rotatably connected to the correcting plate 41, the correcting plate 41 penetrates through the operating panel 2 and is fixedly connected to the lower connecting plate 43, and lower fishplate bar 43 is located the marginal upper end of correction gear 3, lower fishplate bar 43 has No. two sandwich panel 431 along sliding connection in the vertical direction, No. two sandwich panel 431 have No. three sandwich panel 432 along sliding connection in the vertical direction, No. three sandwich panel 432 is located correction gear 3's lower extreme, threaded connection has No. two bolt 433 in No. three sandwich panel 432, No. two bolt 433 with No. two sandwich panel 431 rotates to be connected, it is connected with application of force gear 44 still to rotate on the fishplate bar 43 down, still be connected with application of force mechanism 45 on the application of force gear 44.
When the steel pipe 7 with the concave bending is required to be corrected and repaired, firstly, the bending part of the steel pipe 7 to be processed is placed at a position right above the center of the operation panel 2, and the steel pipe 7 is kept parallel to the upper end surface of the operation panel 2, then the correcting plates 41 in the two circular grooves 21 are respectively pushed, the correcting devices 5 above the correcting plates 41 are respectively right opposite to the two ends of the steel pipe 7, then the first rotating sleeve 42 is rotated to enable the correcting devices 5 to extend into the steel pipe 7 and to be close to the bending part of the steel pipe 7 along the radial direction of the operation panel 2, until one end of the correcting device 5 extending into the steel pipe 7 is close to the bending part of the steel pipe 7 enough, the inner side wall of the steel pipe 7 is tightly pressed through the correcting devices 5, then the first bolt 412 of one moving device 4 is rotated to enable the first clamping plate 411 and the correcting plate 41 in the moving device 4 to clamp the operation panel 2, then, the second bolt 433 in the other mobile device 4 is rotated to enable the second clamping plate 431 and the third clamping plate 432 in the other mobile device 4 to clamp the correcting gear 3, then the force application gear 44 in the mobile device 4 of the locking operation panel 2 is rotated through the force application mechanism 45, the force application gear 44 drives the correcting gear 3 to rotate, the correcting gear 3 drives the other mobile device 4 to slide along the circular groove 21, the mobile device 4 drives the correcting device 5 above to rotate, and the correction of the bent steel pipe 7 is achieved under the combined action of the two correcting devices 5.
As shown in fig. 2 and 6, the force applying mechanism 45 includes a circular ring sleeve 451, a central ratchet 452, a clamping rod 453 and a first spring rod 454, the central ratchet 452 is coaxially and rotatably connected to the lower end of the force application gear 44, the annular sleeve 451 is fixed to the lower end of the force application gear 44 and coaxially sleeved on the outer side of the central ratchet 452 with the force application gear 44, clamping grooves with one surface being a straight tooth surface and the other surface being an inclined tooth surface are uniformly arranged at the edge of the central ratchet 452 along the circumferential direction, the straight tooth surface of the engaging groove is abutted by an engaging rod 453, the other end of the engaging rod 453 is rotatably connected to the urging gear 44, a first spring rod 454 is fixedly connected between the clamping rod 453 and the circular sleeve 451, a lever mounting portion 455 is fixedly connected to a lower end of the central ratchet 452, and the lever mounting portion 455 is inserted with an applying lever 456 in a horizontal direction.
It should be noted that, in the process of the operation of the force application mechanism 45, the force application rod 456 drives the rod installation portion 455 to rotate, the rod installation portion 455 drives the central ratchet 452 to rotate, at this time, the engaging rod 453 abuts against the straight tooth surface of the engaging groove, so that the central ratchet 452 and the force application gear 44 rotate synchronously, when the central ratchet 452 rotates by a certain angle, the force application rod 456 can rotate reversely, the central ratchet 452 rotates reversely, at this time, the engaging rod 453 contacts with the inclined tooth surface of the engaging groove, the rotation of the central ratchet 452 does not drive the rotation of the force application gear 44, and at the same time, the engaging rod 453 can be engaged in the engaging groove again under the rebound action of the first spring rod 454, which has the advantage that when the bending degree of the steel pipe 7 is large, the correction gear 3 needs to rotate by a large angle, so that the rotation of the correction gear 3 can be driven by the force application gear 44 quickly and conveniently.
As shown in fig. 1, 2, 3, 4 and 7, the correcting device 5 includes a first screw 51, a second screw 52 and a first rotation suppressing plate 53, the first screw 51 is directed to the central axis of the operating panel 2 and is screwed with the first rotating sleeve 42, a first suppressing groove 511 is formed on the first screw 51 along the first screw 51, the first rotation suppressing plate 53 is fixed on the upper end of the first rotation suppressing plate 41, the first rotation suppressing plate 53 is slidably engaged with the first suppressing groove 511, the second screw 52 is coaxially inserted into the first screw 51 and is screwed with the first screw 51, one end of the second screw 52 far from the operating panel 2 is coaxially and fixedly connected with the first rotating panel 521, one end of the second screw 52 near the central axis of the operating panel 2 passes through the first screw 51 and is coaxially and fixedly connected with a first sliding groove block 522, the first sliding groove block 522 is connected with an outward expansion plate 523 in a sliding manner along a direction forming an included angle with the central axis of the second screw 52, the outward expansion plates 523 are uniformly distributed around the circumference of the second screw 52, the first screw 51 passes through the first sliding groove block 522 and is fixedly connected with a first sliding plate 512 coaxially, and the first sliding plate 512 is connected with the outward expansion plate 523 in a sliding manner along the radial direction of the first screw 51.
It should be noted that, during the operation of the straightening device 5, the first rotating sleeve 42 is rotated, the first rotating sleeve 42 drives the first screw 51 to move along the radial direction of the operating panel 2, and the first rotation inhibiting plate 53 inhibits the first screw 51 from rotating along the first rotating sleeve 42 until the first screw 51 drives the second screw 52 to move to a predetermined position, and then the first rotating disk 521 drives the second screw 52 to rotate, the second screw 52 drives the first sliding groove block 522 to move along the radial direction of the operating panel 2, and under the sliding top pressure of the first sliding groove block 522, the outward expansion plate 523 moves along the radial direction of the first screw 51 until the outward expansion plate 523 abuts against the inner side wall of the steel pipe 7.
As shown in fig. 4, a correction assisting device is further mounted on the operating panel 2, the correction assisting device includes an auxiliary panel 221 and an auxiliary plate 222, the auxiliary panel 221 is coaxially and rotatably connected to the operating panel 2, a sliding groove 2211 is formed in the auxiliary panel 221 in the diameter direction, the auxiliary plate 222 is slidably connected to the sliding groove 2211, a third bolt 223 is threadedly connected to the auxiliary plate 222 in the diameter direction of the auxiliary panel 221, the third bolt 223 is rotatably connected to the auxiliary panel 221, a fourth bolt 224 is threadedly connected to the auxiliary panel 221, and the fourth bolt 224 passes through the auxiliary panel 221 and presses against the operating panel 2.
In order to ensure that the steel pipe 7 is not bent twice during the straightening process, the straightening auxiliary device achieves the above functions, and during the adjustment process of the straightening auxiliary device, the auxiliary disc 221 is attached to the steel pipe 7 on one side of the moving device 4 fixed to the operating panel 2 by rotating the auxiliary disc 221 and the third bolt 223, and the auxiliary disc 221 is locked on the operating panel 2 by the fourth bolt 224.
As shown in fig. 1, 5, 8 and 11, the mounting plate 1 is also provided with a prosthetic device 6, the repairing device 6 comprises a clamping mechanism 61 and a rolling mechanism 62, wherein the clamping mechanism 61 comprises a clamping ring 611, a clamping slide block 612 and a No. five bolt 613, the clamping rings 611 are fixed on the mounting plate 1, a plurality of groups of clamping rings 611 are distributed in parallel along a straight line, the clamping sliding blocks 612 are uniformly distributed around the clamping rings 611 in the circumferential direction, and the grip slider 612 is slidably coupled with the grip ring 611 in a radial direction of the grip ring 611, graduation lines are evenly carved on the clamping slide block 612 along the radial direction of the clamping ring 611, a fifth bolt 613 is rotatably connected to one end of the clamping slide block 612 far away from the central shaft of the clamping ring 611, the fifth bolt 613 is screwed with the clamping ring 611, and the rolling mechanism 62 is mounted on the upper end of the mounting plate 1.
It should be noted that, because there are recesses on the surface of the steel pipe 7, especially in the correction part during the correction process, the above functions are satisfied by the repair device 6, the steel pipe 7 that has been straightened is fixed by the clamping mechanism 61 in the repair device 6, the sidewall of the steel pipe 7 is pressed by the rolling mechanism 62, so that the recesses on the sidewall of the steel pipe 7 are leveled, during the adjustment process of the clamping mechanism 61, the fifth bolt 613 drives the clamping slider 612 to slide along the radial direction of the clamping ring 611 by rotating the fifth bolt 613, the moving distance of the clamping slider 612 is controlled by the scale line on the clamping slider 612, and the steel pipe 7 is constrained at the center of the clamping ring 611 under the combined action of the clamping sliders 612.
As shown in fig. 5, 8, 9, 10 and 12, the rolling mechanism 62 includes a second rotating sleeve 621, a third screw 622, a rotating rod 623, a fourth screw 624 and a second rotation inhibiting plate 625, the second rotating sleeve 621 is rotatably erected at the upper end of the mounting plate 1, the second rotating sleeve 621 and the clamping ring 611 are coaxial, the second rotating sleeve 621 is coaxially and threadedly connected with the third screw 622, the third screw 622 is provided with a second inhibiting groove 6221 along the third screw 622, the second rotation inhibiting plate 625 is fixedly mounted at the upper end of the mounting plate 1, the second rotation inhibiting plate 625 is slidably connected with the second inhibiting groove 6221, the rotating rod 623 is coaxially and rotatably connected with the third screw 622, the fourth screw 624 is threadedly connected with the rotating rod 623, one side of the rotating rod 624 located on the clamping mechanism 61 passes through the second sliding groove block 626, a repairing plate 627 is slidably connected to the second sliding groove block 626 along a direction forming an angle with the central axis of the rotating lever 623, and the repairing plates 627 are uniformly distributed around the circumference of the rotating rod 623, the rotating rod 623 crosses the second sliding groove block 626 to be coaxially and fixedly connected with a second sliding plate 6231, the second sliding plate 6231 is slidably coupled to the repairing plate 627 in a radial direction of the rotating lever 623, a cylindrical repairing block 6271 is fixedly connected to the repairing plate 627, a locking disc 6232 is coaxially and fixedly connected to one end of the rotating rod 623 far away from the clamping mechanism 61, a rotating handle 6233 is fixedly arranged on the locking disc 6232, locking teeth 6234 are circumferentially distributed on the inner side of the locking disc 6232, the fourth screw 624 is coaxially and slidably connected with a locking plate 6241, a locking groove 6242 which is clamped with the locking teeth 6234 is formed in the locking plate 6241, and the edge of the repairing block 6271 is processed in an arc shape.
It should be noted that, during the operation of the rolling mechanism 62, the second rotating sleeve 621 is rotated to axially move the third screw 622 along the central axis of the steel pipe 7, the second rotation inhibiting plate 625 inhibits the third screw 622 from rotating with the second rotating sleeve 621 until the end of the third screw 622 extending into the inside of the steel pipe 7 reaches the portion of the steel pipe 7 to be repaired, then the fourth screw 624 is driven by the locking plate 6241 to rotate, (at this time, the locking groove 6242 on the locking plate 6241 is separated from the locking tooth 6234 on the locking disc 6232), the rotating lever is controlled 623 not to rotate by rotating the handle 6233, the fourth screw 624 drives the second sliding groove block 626 to axially move along the fourth screw 624, and under the sliding top of the second sliding groove block 626, the repairing plate 627 moves outward along the radial direction of the fourth screw 624 until it abuts against the inner side wall of the steel pipe 7, until the repairing block 6271 abuts against the inner wall of the steel pipe 7, then, the locking plate 6241 is pushed, the locking grooves 6242 on the locking plate 6241 and the locking teeth 6234 on the locking disc 6232 are buckled with each other, then, the locking disc 6232 is rotated to synchronously rotate the rotating rod 623 and the fourth screw 624, further, the repairing block 6271 rotates around the central axis of the rotating rod 623, meanwhile, the concave part of the steel pipe 7 is pressed and rolled to enable the outer wall of the steel pipe 7 to be flat, and the edge of the repairing block 6271 is subjected to arc processing so as to prevent the edge of the repairing block 6271 from generating shearing force on the inner wall of the steel pipe 7, and therefore, the inside of the steel pipe 7 is indented.
The working process of the invention is as follows, when the steel pipe 7 with the bending recess needs to be corrected and repaired, firstly, the bending part of the steel pipe 7 to be processed is placed at the position over the center of the circle of the operation disc 2, and the steel pipe 7 is kept parallel to the upper end surface of the operation disc 2, the correcting device 5 is extended into the steel pipe 7 by rotating the first rotating sleeve 42 and is close to the bending part of the steel pipe 7 along the radial direction of the operation disc 2, the inner side wall of the steel pipe 7 is tightly pressed by the correcting device 5, the two correcting devices 5 respectively clamp the operation disc 2 and the correcting gear 3, the correcting gear 3 drives one correcting device 5 to rotate by the force application gear 44 and the force application mechanism 45, the correction of the bent steel pipe 7 is realized under the combined action of the two correcting devices 5, meanwhile, the auxiliary disc 221 is attached to the steel pipe 7 and is positioned at one side of the moving device 4 fixed with the operation disc 2 by rotating the auxiliary disc 221 and the third bolt 223, meanwhile, the auxiliary disc 221 is locked on the operation disc 2 through the fourth bolt 224, so that secondary bending is avoided in the process of correcting the steel pipe 7, after the steel pipe 7 is straightened, the straightened steel pipe 7 is fixed through the clamping mechanism 61 in the repairing device 6, the side wall of the steel pipe 7 is extruded through the rolling mechanism 62, the recess on the side wall of the steel pipe 7 is flattened, and the recess on the steel pipe 7 is flattened.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A steel pipe repairing and straightening device comprises a mounting plate (1), wherein a mounting column (11) is fixedly mounted at the upper end of the mounting plate (1), a disc-shaped operating disc (2) is coaxially and fixedly mounted at the upper end of the mounting column (11), and a straightening gear (3) is coaxially and rotatably connected with the mounting column (11) between the operating disc (2) and the mounting plate (1);
the device is characterized in that two circular-arc-shaped circular ring grooves (21) penetrating through the operating panel (2) are symmetrically formed in the operating panel (2), the circle where the circular ring groove (21) is located and the operating panel (2) are coaxial, a moving device (4) is connected in the circular ring groove (21) in a sliding mode, the moving device (4) comprises a correcting plate (41), a first rotating sleeve (42), a lower connecting plate (43) and a force application gear (44), the correcting plate (41) is connected in the circular ring groove (21) in a sliding mode, a first rotating sleeve (42) is arranged on an upper end rotating frame of the correcting plate (41), a correcting device (5) moving in the radial direction of the operating panel (2) is connected in the first rotating sleeve (42) in a threaded mode, a first clamping plate (411) is connected in a sliding mode at the lower end of the correcting plate (41), and a first bolt (412) is connected in the first clamping plate (411) in a threaded mode in the vertical direction, the first bolt (412) is rotatably connected with the correcting plate (41), the correcting plate (41) penetrates through the operating panel (2) and is fixedly connected with a lower connecting plate (43), the lower connecting plate (43) is located at the upper end of the edge of the correcting gear (3), the lower connecting plate (43) is slidably connected with a second clamping plate (431) in the vertical direction, the second clamping plate (431) is slidably connected with a third clamping plate (432) in the vertical direction, the third clamping plate (432) is located at the lower end of the correcting gear (3), a second bolt (433) is in threaded connection with the third clamping plate (432), the second bolt (433) is rotatably connected with the second clamping plate (431), the lower connecting plate (43) is further rotatably connected with a force application gear (44), and the force application gear (44) is further connected with a force application mechanism (45);
force application mechanism (45) includes ring cover (451), central ratchet (452), block pole (453) and first spring lever (454), central ratchet (452) coaxial rotation is connected the lower extreme of application of force gear (44), ring cover (451) are fixed the lower extreme of application of force gear (44) and with application of force gear (44) coaxial axle and cover are established the outside of central ratchet (452), the edge circumference of central ratchet (452) has evenly seted up the one side and has been the straight flank, and the one side is the block groove of oblique flank, the straight flank in block groove is supported by block pole (453), the other end of block pole (453) with application of force gear (44) rotate to be connected, just block pole (453) with first spring lever (454) of fixedly connected with between ring cover (451), the lower extreme fixedly connected with member portion (455) of central ratchet (452), an applying rod (456) is inserted into the rod mounting part (455) in the horizontal direction;
the correcting device (5) comprises a first screw rod (51), a second screw rod (52) and a first rotation inhibiting plate (53), the first screw rod (51) points to the central shaft of the operating disk (2) and is in threaded connection with the first rotating sleeve (42), a first inhibiting groove (511) is formed in the first screw rod (51) along the first screw rod (51), the first rotation inhibiting plate (53) is fixed at the upper end of the plate (41), the first rotation inhibiting plate (53) is in sliding clamping engagement with the first inhibiting groove (511), the second screw rod (52) is coaxially arranged in the first screw rod (51) in a penetrating mode and is in threaded connection with the first screw rod (51), one end, far away from the operating disk (2), of the second screw rod (52) is coaxially and fixedly connected with a first rotating disk (521), one end, close to the central shaft of the operating disk (2), of the second screw rod (52) penetrates through the first screw rod (51) and is coaxially and fixedly connected with a first sliding groove block (522), the first sliding groove block (522) is connected with an outward expansion plate (523) in a sliding mode along the direction of an included angle between the first sliding groove block and the central axis of the second screw rod (52), the outward expansion plate (523) is evenly distributed around the second screw rod (52) in the circumferential direction, the first screw rod (51) crosses the first sliding groove block (522), and is fixedly connected with a first sliding plate (512) in a coaxial mode, and the first sliding plate (512) is connected with the outward expansion plate (523) in a sliding mode along the radial direction of the first screw rod (51).
2. The steel pipe repairing and straightening device according to claim 1, wherein a correction auxiliary device is further installed on the operating panel (2), the correction auxiliary device comprises an auxiliary panel (221) and an auxiliary plate (222), the auxiliary panel (221) is coaxially and rotatably connected with the operating panel (2), a sliding groove (2211) is formed in the auxiliary panel (221) in the diameter direction, the auxiliary plate (222) is slidably connected in the sliding groove (2211), a third bolt (223) is screwed on the auxiliary plate (222) in the diameter direction of the auxiliary panel (221), the third bolt (223) is rotatably connected with the auxiliary panel (221), a fourth bolt (224) is further screwed on the auxiliary panel (221), and the fourth bolt (224) penetrates through the auxiliary panel (221) and abuts against the operating panel (2).
3. The steel pipe repairing and straightening device according to claim 1, characterized in that a repairing device (6) is further arranged on the mounting plate (1), the repairing device (6) comprises a clamping mechanism (61) and a rolling mechanism (62), the clamping mechanism (61) comprises a clamping ring (611), clamping sliders (612) and a number five bolt (613), the clamping ring (611) is fixedly arranged on the mounting plate (1), a plurality of groups of the clamping ring (611) are distributed in parallel along a straight line, the clamping sliders (612) are uniformly distributed around the clamping ring (611) in the circumferential direction, the clamping sliders (612) are connected with the clamping ring (611) in a sliding manner along the radial direction of the clamping ring (611), the clamping sliders (612) are uniformly marked with scale lines along the radial direction of the clamping ring (611), and one end of the clamping sliders (612), which is far away from the central axis of the clamping ring (611), is rotatably connected with the number five bolt (613), the fifth bolt (613) is in threaded connection with the clamping ring (611), and the rolling mechanism (62) is erected at the upper end of the mounting plate (1).
4. The steel pipe repairing and straightening device according to claim 3, wherein the rolling mechanism (62) comprises a second rotating sleeve (621), a third screw (622), a rotating rod (623), a fourth screw (624), and a second rotation inhibiting plate (625), the second rotating sleeve (621) is rotatably erected at the upper end of the mounting plate (1), the second rotating sleeve (621) is coaxial with the clamping ring (611), the second rotating sleeve (621) is coaxially and threadedly connected with the third screw (622), a second inhibiting groove (6221) is formed in the third screw (622) along the third screw (622), the second rotation inhibiting plate (625) is fixedly mounted at the upper end of the mounting plate (1), the second rotation inhibiting plate (625) is slidably connected with the second inhibiting groove (6221) through the rotating rod, and the third screw (622) is coaxially and rotatably connected with the second rotating sleeve (623), the middle screw thread of the rotating rod (623) is connected with a fourth screw rod (624), one side of the fourth screw rod (624) positioned on the clamping mechanism (61) penetrates through a second sliding groove block (626) fixedly connected with the rotating rod (623), the second sliding groove block (626) is connected with a repairing plate (627) in a sliding way along a direction with an included angle existing between the central axis of the rotating rod (623), the repairing plate (627) is uniformly distributed along the circumferential direction of the rotating rod (623), the rotating rod (623) crosses the second sliding groove block (626) and is fixedly connected with a second sliding plate (6231) coaxially, the second sliding plate (6231) is connected with the repairing plate (627) in a sliding way along the radial direction of the rotating rod (623), the repairing plate (627) is fixedly connected with a cylindrical repairing block (6271), one end of the rotating rod (623) far away from the clamping mechanism (61) is fixedly connected with a locking disc (6232) coaxially, a rotating handle (6233) is fixedly mounted on the locking disc (6232), locking teeth (6234) are circumferentially distributed on the inner side of the locking disc (6232), the fourth screw rod (624) is coaxially and slidably connected with a locking plate (6241), and a locking groove (6242) clamped with the locking teeth (6234) is formed in the locking plate (6241).
5. The steel pipe restoration straightening device according to claim 4, wherein the edge of the restoration block (6271) is processed by arc machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210507658.6A CN114603002B (en) | 2022-05-11 | 2022-05-11 | Steel pipe repairing and straightening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210507658.6A CN114603002B (en) | 2022-05-11 | 2022-05-11 | Steel pipe repairing and straightening device |
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| Publication Number | Publication Date |
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| CN114603002A CN114603002A (en) | 2022-06-10 |
| CN114603002B true CN114603002B (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210507658.6A Active CN114603002B (en) | 2022-05-11 | 2022-05-11 | Steel pipe repairing and straightening device |
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| CN (1) | CN114603002B (en) |
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|---|---|
| CN114603002A (en) | 2022-06-10 |
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