CN210231094U - Reducing conical pipeline rolling equipment - Google Patents
Reducing conical pipeline rolling equipment Download PDFInfo
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- CN210231094U CN210231094U CN201920136081.6U CN201920136081U CN210231094U CN 210231094 U CN210231094 U CN 210231094U CN 201920136081 U CN201920136081 U CN 201920136081U CN 210231094 U CN210231094 U CN 210231094U
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Abstract
The utility model discloses a reducing conical pipeline rolling device, which mainly comprises a driving device and a rolling device, and is characterized in that the driving device consists of a motor, a shaft coupling and a speed reducer; the rolling device consists of a transmission gear, a conical lower press roller a, a conical lower press roller b, a conical upper press roller fastening facility, a conical upper press roller and a press roller support frame; compared with the traditional hydraulic press pressing mode, the rolling mode replaces the traditional hydraulic press pressing mode, the rolling time of rolling the tapered pipeline with the different diameter is reduced to 10min from 30min, the operation is safe and reliable, the working efficiency is greatly improved, and the technical progress of the industry is promoted.
Description
Technical Field
The utility model relates to a system field, in particular to system equipment is rolled up to reducing toper pipeline is rolled up to reducing pipeline.
Background
The reducing tapered pipeline with two circular ends (one end with large diameter is called a large end, the other end with small diameter is called a small end) and uniform transition in the middle is adopted as the reducing tapered pipeline, and for the reducing tapered pipeline with the large end diameter of 200-300mm and the small end diameter of 80-120mm, the traditional manufacturing technology is as follows: the tapered pipeline is formed by pressing a hydraulic machine and a die, the time for manufacturing the tapered pipeline with different diameters by using the traditional technology is about 30min, the working efficiency is low, and the technical progress of the industry is greatly restricted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned prior art not enough, provide a reducing toper pipeline system equipment of rolling up, with major part diameter for 200 + 300mm, the minor part diameter is 80-120 mm's reducing toper pipeline manufacture craft for rolling up by the hydraulic pressure innovation, improve work efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rolling device for tapered pipes with different diameters mainly comprises a driving device and a rolling device.
The driving device consists of a motor, a coupler and a speed reducer.
Further, the motor is preferably an explosion-proof type three-phase asynchronous motor.
Further, the coupling is preferably an elastic coupling.
Further, the reduction gear is preferably a cylindrical gear reduction gear.
The rolling device is composed of a transmission gear, a conical lower pressing roller a, a conical lower pressing roller b, a conical upper pressing roller fastening facility, a conical upper pressing roller and a pressing roller supporting frame.
Furthermore, the transmission gear is divided into a transmission gear a and a transmission gear b.
Furthermore, the transmission gear a is preferably a 5-die 19-tooth 45 steel cylindrical gear.
Furthermore, the transmission gear b is preferably a 5-die 19-tooth 45 steel cylindrical gear.
Furthermore, the speed reducer shaft and the transmission gear a are connected in a key connection mode.
Further, the transmission gear a and the transmission gear b are meshed and connected through gears.
Furthermore, the conical lower press roll a is a diameter-variable solid tube with two round ends and a uniform transition middle, the diameter of one end is 200mm and 300mm, and the diameter of the other end is 80-120 mm.
Furthermore, a circular connecting shaft a1 is welded at one end of the conical lower pressing roller a with a large diameter, and the circular connecting shaft a1 has a diameter of 55mm and a length of 80 mm.
Furthermore, a shaft key hole a is machined on the circular connecting shaft a1, the specification of the shaft key hole a is 10mm multiplied by 8mm multiplied by 12mm, the specification of the gear key hole a on the transmission gear a is 10mm multiplied by 8mm multiplied by 12mm, and the specification of the connecting key a is 10mm multiplied by 8mm multiplied by 12 mm.
Furthermore, the circular connecting shaft a1 and the transmission gear a are connected in a key connection mode, namely, the circular connecting shaft a1 and the transmission gear a are connected through the connecting key a.
Furthermore, a circular connecting shaft a2 is welded at one end of the conical lower pressing roller a with a small diameter, and the circular connecting shaft a2 is 35mm in diameter and 60mm in length.
Furthermore, the conical lower press roll b is a diameter-variable solid tube with two round ends and a uniform transition middle part, the diameter of one end is 200-300mm, and the diameter of the other end is 80-120 mm.
Furthermore, a circular connecting shaft b1 is welded at one end of the conical lower pressing roller b with a large diameter, and the circular connecting shaft b1 is 55mm in diameter and 80mm in length.
Furthermore, a shaft key hole b is machined on the circular connecting shaft b1, the specification of the shaft key hole b is 10mm multiplied by 8mm multiplied by 12mm, the specification of the gear key hole b on the transmission gear b is 10mm multiplied by 8mm multiplied by 12mm, and the specification of the connecting key b is 10mm multiplied by 8mm multiplied by 12 mm.
Furthermore, the circular connecting shaft b1 and the transmission gear b are connected in a key connection mode, namely, the circular connecting shaft b and the transmission gear b1 are connected through the connecting key b.
Furthermore, a round connecting shaft b2 is welded at one end of the conical lower pressing roller b with a small diameter, and the round connecting shaft b2 is 35mm in diameter and 60mm in length.
Furthermore, the conical upper compression roller is a diameter-variable solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 200mm and 300mm, and the diameter of the other end is 80-120 mm.
Furthermore, a round connecting shaft c1 is welded at one end of the conical upper pressing roller with the large diameter, and the round connecting shaft c1 is 55mm in diameter and 80mm in length.
Furthermore, a conical upper pressure roller hanging nose is manufactured according to the specification of the circular connecting shaft c1, the conical upper pressure roller hanging nose is composed of a square seat and a lifting lug, a connecting hole c1 is machined in the middle of the square seat, the circular connecting shaft c1 can be embedded into the connecting hole c1, the lifting lug is welded on each of two sides of the upper surface of the square seat, and the diameter of the lifting lug hole is 16 mm.
Furthermore, a round connecting shaft c2 is welded at one end of the conical upper pressing roller with a small diameter, and the round connecting shaft c2 is 35mm in diameter and 60mm in length.
Furthermore, the conical upper compression roller fastening device is divided into a transverse handle and a vertical shaft.
Furthermore, the transverse handle is formed by processing a circular tube with the diameter of 20 mm.
Furthermore, the vertical shaft is cylindrical, the outer diameter of the vertical shaft is 32mm, and threads are machined on the outer wall of the vertical shaft.
Further, a horizontal handle insertion hole is formed above the vertical shaft for vertically connecting the horizontal handle and the vertical shaft.
Furthermore, a section of transverse steel bar is welded below the vertical shaft, the length of the transverse steel bar is 40mm, two ends of the transverse steel bar extend into the lifting lugs, and the vertical shaft drives the conical upper compression roller to move up and down under the rotating action.
Further, the compression roller support frame comprises a compression roller support frame a and a compression roller support frame b.
Furthermore, a mounting hole a of the circular connecting shaft a1 and a mounting hole b of the circular connecting shaft b1 are processed in the middle of the pressure roller supporting frame a in the horizontal direction, the distance between the circle center of the mounting hole a and the circle center of the mounting hole b is 700mm, and the pressure roller supporting frame a and the pressure roller supporting frame b are respectively welded on the supporting platform.
Furthermore, a semicircular rectangular round connecting shaft c1 installation channel is processed in the middle of the compression roller supporting frame a in the vertical direction, the semicircular rectangular rolling round connecting shaft c1 installation channel is divided into a semicircular part and a rectangular part, the semicircular part can be embedded into the round connecting shaft c1, and the vertical distance between the lowest part of the semicircular part and the horizontal direction of the circle center of the installation hole a and the circle center of the installation hole b is 130 mm; the rectangular portion has a width corresponding to the diameter of the semicircular portion.
Furthermore, a mounting hole c with the diameter of 33mm is processed above the press roll supporting frame a, and an internal thread is processed on the inner wall of the mounting hole c.
Further, the mounting hole c and the vertical shaft of the tapered upper press roll fastening means are connected by a screw.
Furthermore, a detachable support rib plate is arranged on the press roll support frame b, and a mounting hole d of the circular connecting shaft a2, a mounting hole e of the circular connecting shaft b2 and a mounting hole f of the circular connecting shaft c2 are respectively machined.
Furthermore, the mounting hole d is 1-2mm larger than the outer diameter of the round connecting shaft a 2.
Furthermore, the mounting hole e is 1-2mm larger than the outer diameter of the round connecting shaft b 2.
Furthermore, the outer diameter of the mounting hole f is 1-2mm larger than that of the round connecting shaft c 2.
Furthermore, the circle center of the mounting hole d is positioned in the middle vertical direction of the press roll supporting frame b, and the vertical distance between the circle center and the horizontal direction of the circle center of the mounting hole e and the circle center of the mounting hole f is 50 mm.
Furthermore, three points of the circle centers of the mounting holes e, f and d can form an equilateral triangle.
Furthermore, the length of the detachable support rib plate is 200mm, the width of the detachable support rib plate is 80mm, bolt holes with the diameter of 16mm are machined in the middle positions of the two ends of the detachable support rib plate, and the detachable support rib plate is fastened on the compression roller support frame b through fastening bolts; after the fastening bolts on the detachable supporting rib plate are detached, the detachable supporting rib plate can be detached.
The working process of the reducing conical pipeline rolling equipment comprises the following steps: firstly, a conical upper press roller is improved by a proper gap through an upper press roller fastening facility, a plate to be rolled with a preset size consistent with that of the conical upper press roller is placed in the gap, and the plate to be rolled is compacted through the upper press roller fastening facility; then, starting a motor, respectively driving a conical lower pressing roller a and a conical lower pressing roller b to rotate under the action of a coupler, a speed reducer, a transmission gear a and a transmission gear b, and attaching the plate to be rolled to the outer side of the conical upper pressing roller under the rotation action of the conical lower pressing roller a and the conical lower pressing roller b; and (3) disassembling the detachable support rib plate on the press roll support frame b, drawing out the conical upper press roll, and finally taking down the rolled plate attached to the outer side of the conical upper press roll from the conical upper press roll to finish rolling of the tapered pipeline with different diameters.
The utility model has the advantages that:
compared with the traditional hydraulic press pressing mode, the rolling mode replaces the traditional hydraulic press pressing mode, the rolling time of rolling the tapered pipeline with the different diameter is reduced to 10min from 30min, the operation is safe and reliable, the working efficiency is greatly improved, and the technical progress of the industry is promoted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram (first part) of the present invention.
Fig. 2 is a schematic structural diagram (second part) of the present invention.
Fig. 3 is the structural schematic diagram of the conical lower press roller a, the conical lower press roller b and the conical upper press roller of the utility model.
Fig. 4 is the structural schematic diagram of the conical upper compression roller suspension nose of the utility model.
Fig. 5 is the structural schematic diagram of the press roll supporting frame a of the present invention.
Fig. 6 is the structure schematic diagram of the press roll supporting frame b of the utility model.
The device comprises a motor 1, a motor 2, a coupler 3, a speed reducer 4, transmission gears a, 5, transmission gears b, 6, conical lower press rolls a, 7, conical lower press rolls b, 8, circular connecting shafts a1, 9, shaft key holes a, 10, gear key holes a, 11, connecting keys a, 12, circular connecting shafts a2, 13, circular connecting shafts b1, 14, shaft key holes b, 15, gear key holes b, 16, connecting keys b, 17, circular connecting shafts b2, 18, conical upper press rolls, 19, circular connecting shafts c1, 20, conical upper press roll lugs, 21, square seats, 22, lifting lugs, 23, connecting holes c1, 24, circular connecting shafts c2, 25, transverse handles, 26, vertical shafts, 27, transverse steel bars, 28, press roll supporting frames a, 29, supporting frames b, 30, mounting holes a, 31, rectangular mounting holes b, 32, semicircular circular connecting shafts c 8584, mounting channels 33, semicircular round connecting shafts c1, mounting holes a and a, Mounting holes c and 34, mounting holes d and 35, mounting holes e and 36, mounting holes f and 37, detachable support rib plates and 38, connecting bolts and 39 and a support platform.
The present invention will be further described with reference to the accompanying drawings and embodiments.
Detailed Description
Example 1:
a reducing tapered pipeline rolling device with the diameter of a large end being 260mm and the diameter of a small end being 100mm mainly comprises a driving device and a rolling device. The driving device consists of a motor (1), a coupler (2) and a speed reducer (3), wherein the type of the motor (1) is an explosion-proof three-phase asynchronous motor YB 3; the motor (1) and the speed reducer (3) are respectively arranged on the supporting platform (39); the coupling (2) is an elastic coupling; the speed reducer (3) is a cylindrical gear speed reducer Q400-23. The rolling device consists of a transmission gear a (4), a transmission gear b (5), a conical lower pressing roller a (6), a conical lower pressing roller b (7), a conical upper pressing roller fastening facility, a conical upper pressing roller (18), a pressing roller support frame a (28) and a pressing roller support frame b (29), wherein the transmission gear a (4) is a 5-die 19-tooth 45-steel cylindrical gear, and the transmission gear b (5) is a 5-die 19-tooth 45-steel cylindrical gear; the shaft of the speed reducer (3) is connected with the transmission gear a (4) in a key connection mode, and the transmission gear a (4) is meshed with the transmission gear b (5) through a gear.
The conical lower press roll a (6) is a reducing solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 260mm, and the diameter of the other end is 100 mm; a round connecting shaft a1(8) is welded at one end of the conical lower pressing roller a (6) with the large diameter, and the round connecting shaft a1(8) has the diameter of 55mm and the length of 80 mm; processing a shaft key hole a (9) on a circular connecting shaft a1(8), wherein the specification of the shaft key hole a (9) is 10mm multiplied by 8mm multiplied by 12mm, the specification of a gear key hole a (10) on a transmission gear a (4) is 10mm multiplied by 8mm multiplied by 12mm, the specification of a connecting key a (11) is 10mm multiplied by 8mm multiplied by 12mm, and the circular connecting shaft a1(8) is connected with the transmission gear a (4) through the connecting key a (11); and a round connecting shaft a2(12) is welded at one end of the conical lower pressing roller a (6) with a small diameter, and the round connecting shaft a2(12) has a diameter of 35mm and a length of 60 mm.
The conical lower press roll b (7) is a reducing solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 260mm, and the diameter of the other end is 100 mm; a round connecting shaft b1(13) is welded at one end of the conical lower pressing roller b (7) with a large diameter, and the round connecting shaft b1(13) has a diameter of 55mm and a length of 80 mm; a circular connecting shaft b1(13) is provided with a shaft key hole b (14), the specification of the shaft key hole b (14) is 10mm multiplied by 8mm multiplied by 12mm, the specification of a gear key hole b (15) on a transmission gear b (5) is 10mm multiplied by 8mm multiplied by 12mm, and the specification of a connecting key b (16) is 10mm multiplied by 8mm multiplied by 12 mm; the circular connecting shaft b1(13) and the transmission gear b (5) are connected in a key connection mode, namely the circular connecting shaft b1(13) and the transmission gear b (5) are connected through a connecting key b (16); and a round connecting shaft b2(17) is welded at one end of the conical lower pressing roller b (7) with a small diameter, and the round connecting shaft b2(17) has a diameter of 35mm and a length of 60 mm.
The conical upper compression roller (18) is a diameter-variable solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 260mm, and the diameter of the other end is 100 mm; a round connecting shaft c1(19) is welded at one end of the conical upper pressing roller (18) with the large diameter, and the diameter of the round connecting shaft c1(19) is 55mm, and the length of the round connecting shaft c1(19) is 80 mm; manufacturing a conical upper compression roller hanging lug (20) according to the specification of a circular connecting shaft c1(19), wherein the conical upper compression roller hanging lug (20) consists of a square seat (21) and a lifting lug (22), a connecting hole c1(23) is machined in the middle of the square seat (21) to ensure that the circular connecting shaft c1(19) can be embedded into the connecting hole c1(23), the lifting lugs (22) are respectively welded on two sides of the upper surface of the square seat (21), and the diameter of each lifting lug (22) is 16 mm; and a round connecting shaft c2(24) is welded at one end of the conical upper pressing roller (18) with a small diameter, and the round connecting shaft c2(24) has a diameter of 35mm and a length of 60 mm.
The conical upper compression roller fastening facility comprises a transverse handle (25) and a vertical shaft (26), wherein the transverse handle (25) is formed by processing a circular tube with the diameter of 20mm, the vertical shaft (26) is cylindrical, the outer diameter of the vertical shaft is 32mm, threads are processed on the outer wall of the vertical shaft (26), and a transverse handle (25) insertion hole is processed above the vertical shaft (26) and is used for vertically connecting the transverse handle (25) with the vertical shaft (26); one section of transverse steel bar (27) is welded below the vertical shaft (26), the length of the transverse steel bar (27) is 40mm, the two ends of the transverse steel bar (27) extend into the lifting lugs (22), and the vertical shaft (26) drives the conical upper pressing roller (18) to move up and down under the rotating action.
The press roll supporting frame comprises a press roll supporting frame a (28) and a press roll supporting frame b (29), and the press roll supporting frame a (28) and the press roll supporting frame b (29) are respectively welded on the supporting platform (39). Processing an installation hole a (30) of a circular connecting shaft a1(8) and an installation hole b (31) of a circular connecting shaft b1(13) in the horizontal direction of the middle of a pressure roller supporting frame a (28), wherein the distance between the circle center of the installation hole a (30) and the circle center of the installation hole b (31) is 700 mm; a semicircular rectangular round connecting shaft c1 mounting channel (32) is processed in the vertical direction in the middle of a compression roller supporting frame a (28), the semicircular rectangular round connecting shaft c1 mounting channel (32) is divided into a semicircular part and a rectangular part, the semicircular part can be embedded into a round connecting shaft c1(19), the vertical distance between the lowest part of the semicircular part and the horizontal direction of the circle center of a mounting hole a (30) and the circle center of a mounting hole b (31) is 130mm, and the width of the rectangular part is consistent with the diameter of the semicircular part; and a mounting hole c (33) is processed above the press roll supporting frame a (28), the diameter of the mounting hole c (33) is 33mm, an internal thread is processed on the inner wall of the mounting hole c (33), and the mounting hole c (33) is connected with the vertical shaft (26) of the conical upper press roll fastening facility through a thread. A detachable support rib plate (37) is arranged on the press roll support frame b (29), and a mounting hole d (34) of the round connecting shaft a2(12), a mounting hole e (35) of the round connecting shaft b2(17) and a mounting hole f (36) of the round connecting shaft c2(24) are respectively processed; the outer diameter of the mounting hole d (34) is 1.5mm larger than that of the circular connecting shaft a2 (12); the outer diameter of the mounting hole e (35) is 1.5mm larger than that of the round connecting shaft b2 (17); the outer diameter of the mounting hole f (36) is 1.5mm larger than that of the circular connecting shaft c2 (24); the circle center of the mounting hole d (34) is positioned in the middle vertical direction of the compression roller support frame b (29), and the vertical distance between the circle center of the mounting hole d (34) and the horizontal direction of the circle centers of the mounting hole e (35) and the mounting hole f (36) is 50 mm; three points of the circle centers of the mounting hole e (35) and the mounting hole f (36) and the mounting hole d (34) can form an equilateral triangle. The detachable supporting rib plate (37) is provided with a 16mm bolt hole, the length of the detachable supporting rib plate (37) is 200mm, the width of the detachable supporting rib plate is 80mm, the bolt hole with the diameter of 16mm is machined in the middle of the two ends of the detachable supporting rib plate, and the detachable supporting rib plate (37) is fastened on the compression roller supporting frame b (29) through a fastening bolt (38); after the fastening bolts (38) on the detachable support rib plates (37) are detached, the detachable support rib plates (37) can be detached.
The equipment has the working flow as follows: firstly, a conical upper press roller (18) is improved by a proper gap through an upper press roller fastening facility, a plate to be rolled with a preset size being consistent with that of the conical upper press roller (18) is placed in the gap, and the plate to be rolled is compacted through the upper press roller fastening facility; then, starting a motor (1), respectively driving a conical lower pressing roller a (6) and a conical lower pressing roller b (7) to rotate under the action of a coupler (2), a speed reducer (3), a transmission gear a (4) and a transmission gear b (5), and attaching the plate to be rolled to the outer side of a conical upper pressing roller (18) under the rotating action of the conical lower pressing roller a (6) and the conical lower pressing roller b (7); and (3) disassembling the detachable support rib plate (37) on the press roll support frame b (29), drawing out the conical upper press roll (18), and finally taking down the rolled plate attached to the outer side of the conical upper press roll (18) from the conical upper press roll (18) to finish rolling of the tapered pipeline with different diameters.
Example 2:
a rolling device for tapered pipes with different diameters, wherein the diameter of a large end is 200mm, and the diameter of a small end is 80mm, mainly comprises a driving device and a rolling device. The driving device consists of a motor (1), a coupler (2) and a speed reducer (3), wherein the type of the motor (1) is an explosion-proof three-phase asynchronous motor YB 3; the motor (1) and the speed reducer (3) are respectively arranged on the supporting platform (39); the coupling (2) is an elastic coupling; the speed reducer (3) is a cylindrical gear speed reducer Q400-23. The rolling device consists of a transmission gear a (4), a transmission gear b (5), a conical lower pressing roller a (6), a conical lower pressing roller b (7), a conical upper pressing roller fastening facility, a conical upper pressing roller (18), a pressing roller support frame a (28) and a pressing roller support frame b (29), wherein the transmission gear a (4) is a 5-die 19-tooth 45-steel cylindrical gear, and the transmission gear b (5) is a 5-die 19-tooth 45-steel cylindrical gear; the shaft of the speed reducer (3) is connected with the transmission gear a (4) in a key connection mode, and the transmission gear a (4) is meshed with the transmission gear b (5) through a gear.
The conical lower press roll a (6) is a reducing solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 200mm, and the diameter of the other end is 80 mm; a round connecting shaft a1(8) is welded at one end of the conical lower pressing roller a (6) with the large diameter, and the round connecting shaft a1(8) has the diameter of 55mm and the length of 80 mm; processing a shaft key hole a (9) on a circular connecting shaft a1(8), wherein the specification of the shaft key hole a (9) is 10mm multiplied by 8mm multiplied by 12mm, the specification of a gear key hole a (10) on a transmission gear a (4) is 10mm multiplied by 8mm multiplied by 12mm, the specification of a connecting key a (11) is 10mm multiplied by 8mm multiplied by 12mm, and the circular connecting shaft a1(8) is connected with the transmission gear a (4) through the connecting key a (11); and a round connecting shaft a2(12) is welded at one end of the conical lower pressing roller a (6) with a small diameter, and the round connecting shaft a2(12) has a diameter of 35mm and a length of 60 mm.
The conical lower press roll b (7) is a reducing solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 200mm, and the diameter of the other end is 80 mm; a round connecting shaft b1(13) is welded at one end of the conical lower pressing roller b (7) with a large diameter, and the round connecting shaft b1(13) has a diameter of 55mm and a length of 80 mm; a circular connecting shaft b1(13) is provided with a shaft key hole b (14), the specification of the shaft key hole b (14) is 10mm multiplied by 8mm multiplied by 12mm, the specification of a gear key hole b (15) on a transmission gear b (5) is 10mm multiplied by 8mm multiplied by 12mm, and the specification of a connecting key b (16) is 10mm multiplied by 8mm multiplied by 12 mm; the circular connecting shaft b1(13) and the transmission gear b (5) are connected in a key connection mode, namely the circular connecting shaft b1(13) and the transmission gear b (5) are connected through a connecting key b (16); and a round connecting shaft b2(17) is welded at one end of the conical lower pressing roller b (7) with a small diameter, and the round connecting shaft b2(17) has a diameter of 35mm and a length of 60 mm.
The conical upper compression roller (18) is a diameter-variable solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 200mm, and the diameter of the other end is 80 mm; a round connecting shaft c1(19) is welded at one end of the conical upper pressing roller (18) with the large diameter, and the diameter of the round connecting shaft c1(19) is 55mm, and the length of the round connecting shaft c1(19) is 80 mm; manufacturing a conical upper compression roller hanging lug (20) according to the specification of a circular connecting shaft c1(19), wherein the conical upper compression roller hanging lug (20) consists of a square seat (21) and a lifting lug (22), a connecting hole c1(23) is machined in the middle of the square seat (21) to ensure that the circular connecting shaft c1(19) can be embedded into the connecting hole c1(23), the lifting lugs (22) are respectively welded on two sides of the upper surface of the square seat (21), and the diameter of each lifting lug (22) is 16 mm; and a round connecting shaft c2(24) is welded at one end of the conical upper pressing roller (18) with a small diameter, and the round connecting shaft c2(24) has a diameter of 35mm and a length of 60 mm.
The conical upper compression roller fastening facility comprises a transverse handle (25) and a vertical shaft (26), wherein the transverse handle (25) is formed by processing a circular tube with the diameter of 20mm, the vertical shaft (26) is cylindrical, the outer diameter of the vertical shaft is 32mm, threads are processed on the outer wall of the vertical shaft (26), and a transverse handle (25) insertion hole is processed above the vertical shaft (26) and is used for vertically connecting the transverse handle (25) with the vertical shaft (26); one section of transverse steel bar (27) is welded below the vertical shaft (26), the length of the transverse steel bar (27) is 40mm, the two ends of the transverse steel bar (27) extend into the lifting lugs (22), and the vertical shaft (26) drives the conical upper pressing roller (18) to move up and down under the rotating action.
The press roll supporting frame comprises a press roll supporting frame a (28) and a press roll supporting frame b (29), and the press roll supporting frame a (28) and the press roll supporting frame b (29) are respectively welded on the supporting platform (39). Processing an installation hole a (30) of a circular connecting shaft a1(8) and an installation hole b (31) of a circular connecting shaft b1(13) in the horizontal direction of the middle of a pressure roller supporting frame a (28), wherein the distance between the circle center of the installation hole a (30) and the circle center of the installation hole b (31) is 700 mm; a semicircular rectangular round connecting shaft c1 mounting channel (32) is processed in the vertical direction in the middle of a compression roller supporting frame a (28), the semicircular rectangular round connecting shaft c1 mounting channel (32) is divided into a semicircular part and a rectangular part, the semicircular part can be embedded into a round connecting shaft c1(19), the vertical distance between the lowest part of the semicircular part and the horizontal direction of the circle center of a mounting hole a (30) and the circle center of a mounting hole b (31) is 130mm, and the width of the rectangular part is consistent with the diameter of the semicircular part; and a mounting hole c (33) is processed above the press roll supporting frame a (28), the diameter of the mounting hole c (33) is 33mm, an internal thread is processed on the inner wall of the mounting hole c (33), and the mounting hole c (33) is connected with the vertical shaft (26) of the conical upper press roll fastening facility through a thread. A detachable support rib plate (37) is arranged on the press roll support frame b (29), and a mounting hole d (34) of the round connecting shaft a2(12), a mounting hole e (35) of the round connecting shaft b2(17) and a mounting hole f (36) of the round connecting shaft c2(24) are respectively processed; the outer diameter of the mounting hole d (34) is 1mm larger than that of the round connecting shaft a2 (12); the outer diameter of the mounting hole e (35) is 1mm larger than that of the round connecting shaft b2 (17); the outer diameter of the mounting hole f (36) is 1mm larger than that of the circular connecting shaft c2 (24); the circle center of the mounting hole d (34) is positioned in the middle vertical direction of the compression roller support frame b (29), and the vertical distance between the circle center of the mounting hole d (34) and the horizontal direction of the circle centers of the mounting hole e (35) and the mounting hole f (36) is 50 mm; three points of the circle centers of the mounting hole e (35) and the mounting hole f (36) and the mounting hole d (34) can form an equilateral triangle. The detachable supporting rib plate (37) is provided with a 16mm bolt hole, the length of the detachable supporting rib plate (37) is 200mm, the width of the detachable supporting rib plate is 80mm, the bolt hole with the diameter of 16mm is machined in the middle of the two ends of the detachable supporting rib plate, and the detachable supporting rib plate (37) is fastened on the compression roller supporting frame b (29) through a fastening bolt (38); after the fastening bolts (38) on the detachable support rib plates (37) are detached, the detachable support rib plates (37) can be detached.
The equipment has the working flow as follows: firstly, a conical upper press roller (18) is improved by a proper gap through an upper press roller fastening facility, a plate to be rolled with a preset size being consistent with that of the conical upper press roller (18) is placed in the gap, and the plate to be rolled is compacted through the upper press roller fastening facility; then, starting a motor (1), respectively driving a conical lower pressing roller a (6) and a conical lower pressing roller b (7) to rotate under the action of a coupler (2), a speed reducer (3), a transmission gear a (4) and a transmission gear b (5), and attaching the plate to be rolled to the outer side of a conical upper pressing roller (18) under the rotating action of the conical lower pressing roller a (6) and the conical lower pressing roller b (7); and (3) disassembling the detachable support rib plate (37) on the press roll support frame b (29), drawing out the conical upper press roll (18), and finally taking down the rolled plate attached to the outer side of the conical upper press roll (18) from the conical upper press roll (18) to finish rolling of the tapered pipeline with different diameters.
Example 3:
a reducing tapered pipeline rolling device with the diameter of a large end being 300mm and the diameter of a small end being 120mm mainly comprises a driving device and a rolling device. The driving device consists of a motor (1), a coupler (2) and a speed reducer (3), wherein the type of the motor (1) is an explosion-proof three-phase asynchronous motor YB 3; the motor (1) and the speed reducer (3) are respectively arranged on the supporting platform (39); the coupling (2) is an elastic coupling; the speed reducer (3) is a cylindrical gear speed reducer Q400-23. The rolling device consists of a transmission gear a (4), a transmission gear b (5), a conical lower pressing roller a (6), a conical lower pressing roller b (7), a conical upper pressing roller fastening facility, a conical upper pressing roller (18), a pressing roller support frame a (28) and a pressing roller support frame b (29), wherein the transmission gear a (4) is a 5-die 19-tooth 45-steel cylindrical gear, and the transmission gear b (5) is a 5-die 19-tooth 45-steel cylindrical gear; the shaft of the speed reducer (3) is connected with the transmission gear a (4) in a key connection mode, and the transmission gear a (4) is meshed with the transmission gear b (5) through a gear.
The conical lower press roll a (6) is a reducing solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 300mm, and the diameter of the other end is 120 mm; a round connecting shaft a1(8) is welded at one end of the conical lower pressing roller a (6) with the large diameter, and the round connecting shaft a1(8) has the diameter of 55mm and the length of 80 mm; processing a shaft key hole a (9) on a circular connecting shaft a1(8), wherein the specification of the shaft key hole a (9) is 10mm multiplied by 8mm multiplied by 12mm, the specification of a gear key hole a (10) on a transmission gear a (4) is 10mm multiplied by 8mm multiplied by 12mm, the specification of a connecting key a (11) is 10mm multiplied by 8mm multiplied by 12mm, and the circular connecting shaft a1(8) is connected with the transmission gear a (4) through the connecting key a (11); and a round connecting shaft a2(12) is welded at one end of the conical lower pressing roller a (6) with a small diameter, and the round connecting shaft a2(12) has a diameter of 35mm and a length of 60 mm.
The conical lower press roll b (7) is a reducing solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 300mm, and the diameter of the other end is 120 mm; a round connecting shaft b1(13) is welded at one end of the conical lower pressing roller b (7) with a large diameter, and the round connecting shaft b1(13) has a diameter of 55mm and a length of 80 mm; a circular connecting shaft b1(13) is provided with a shaft key hole b (14), the specification of the shaft key hole b (14) is 10mm multiplied by 8mm multiplied by 12mm, the specification of a gear key hole b (15) on a transmission gear b (5) is 10mm multiplied by 8mm multiplied by 12mm, and the specification of a connecting key b (16) is 10mm multiplied by 8mm multiplied by 12 mm; the circular connecting shaft b1(13) and the transmission gear b (5) are connected in a key connection mode, namely the circular connecting shaft b1(13) and the transmission gear b (5) are connected through a connecting key b (16); and a round connecting shaft b2(17) is welded at one end of the conical lower pressing roller b (7) with a small diameter, and the round connecting shaft b2(17) has a diameter of 35mm and a length of 60 mm.
The conical upper compression roller (18) is a diameter-variable solid pipe with two round ends and uniform transition in the middle, the diameter of one end is 300mm, and the diameter of the other end is 120 mm; a round connecting shaft c1(19) is welded at one end of the conical upper pressing roller (18) with the large diameter, and the diameter of the round connecting shaft c1(19) is 55mm, and the length of the round connecting shaft c1(19) is 80 mm; manufacturing a conical upper compression roller hanging lug (20) according to the specification of a circular connecting shaft c1(19), wherein the conical upper compression roller hanging lug (20) consists of a square seat (21) and a lifting lug (22), a connecting hole c1(23) is machined in the middle of the square seat (21) to ensure that the circular connecting shaft c1(19) can be embedded into the connecting hole c1(23), the lifting lugs (22) are respectively welded on two sides of the upper surface of the square seat (21), and the diameter of each lifting lug (22) is 16 mm; and a round connecting shaft c2(24) is welded at one end of the conical upper pressing roller (18) with a small diameter, and the round connecting shaft c2(24) has a diameter of 35mm and a length of 60 mm.
The conical upper compression roller fastening facility comprises a transverse handle (25) and a vertical shaft (26), wherein the transverse handle (25) is formed by processing a circular tube with the diameter of 20mm, the vertical shaft (26) is cylindrical, the outer diameter of the vertical shaft is 32mm, threads are processed on the outer wall of the vertical shaft (26), and a transverse handle (25) insertion hole is processed above the vertical shaft (26) and is used for vertically connecting the transverse handle (25) with the vertical shaft (26); one section of transverse steel bar (27) is welded below the vertical shaft (26), the length of the transverse steel bar (27) is 40mm, the two ends of the transverse steel bar (27) extend into the lifting lugs (22), and the vertical shaft (26) drives the conical upper pressing roller (18) to move up and down under the rotating action.
The press roll supporting frame comprises a press roll supporting frame a (28) and a press roll supporting frame b (29), and the press roll supporting frame a (28) and the press roll supporting frame b (29) are respectively welded on the supporting platform (39). Processing an installation hole a (30) of a circular connecting shaft a1(8) and an installation hole b (31) of a circular connecting shaft b1(13) in the horizontal direction of the middle of a pressure roller supporting frame a (28), wherein the distance between the circle center of the installation hole a (30) and the circle center of the installation hole b (31) is 700 mm; a semicircular rectangular round connecting shaft c1 mounting channel (32) is processed in the vertical direction in the middle of a compression roller supporting frame a (28), the semicircular rectangular round connecting shaft c1 mounting channel (32) is divided into a semicircular part and a rectangular part, the semicircular part can be embedded into a round connecting shaft c1(19), the vertical distance between the lowest part of the semicircular part and the horizontal direction of the circle center of a mounting hole a (30) and the circle center of a mounting hole b (31) is 130mm, and the width of the rectangular part is consistent with the diameter of the semicircular part; and a mounting hole c (33) is processed above the press roll supporting frame a (28), the diameter of the mounting hole c (33) is 33mm, an internal thread is processed on the inner wall of the mounting hole c (33), and the mounting hole c (33) is connected with the vertical shaft (26) of the conical upper press roll fastening facility through a thread. A detachable support rib plate (37) is arranged on the press roll support frame b (29), and a mounting hole d (34) of the round connecting shaft a2(12), a mounting hole e (35) of the round connecting shaft b2(17) and a mounting hole f (36) of the round connecting shaft c2(24) are respectively processed; the outer diameter of the mounting hole d (34) is 2mm larger than that of the round connecting shaft a2 (12); the outer diameter of the mounting hole e (35) is 2mm larger than that of the round connecting shaft b2 (17); the outer diameter of the mounting hole f (36) is 2mm larger than that of the circular connecting shaft c2 (24); the circle center of the mounting hole d (34) is positioned in the middle vertical direction of the compression roller support frame b (29), and the vertical distance between the circle center of the mounting hole d (34) and the horizontal direction of the circle centers of the mounting hole e (35) and the mounting hole f (36) is 50 mm; three points of the circle centers of the mounting hole e (35) and the mounting hole f (36) and the mounting hole d (34) can form an equilateral triangle. The detachable supporting rib plate (37) is provided with a 16mm bolt hole, the length of the detachable supporting rib plate (37) is 200mm, the width of the detachable supporting rib plate is 80mm, the bolt hole with the diameter of 16mm is machined in the middle of the two ends of the detachable supporting rib plate, and the detachable supporting rib plate (37) is fastened on the compression roller supporting frame b (29) through a fastening bolt (38); after the fastening bolts (38) on the detachable support rib plates (37) are detached, the detachable support rib plates (37) can be detached.
The equipment has the working flow as follows: firstly, a conical upper press roller (18) is improved by a proper gap through an upper press roller fastening facility, a plate to be rolled with a preset size being consistent with that of the conical upper press roller (18) is placed in the gap, and the plate to be rolled is compacted through the upper press roller fastening facility; then, starting a motor (1), respectively driving a conical lower pressing roller a (6) and a conical lower pressing roller b (7) to rotate under the action of a coupler (2), a speed reducer (3), a transmission gear a (4) and a transmission gear b (5), and attaching the plate to be rolled to the outer side of a conical upper pressing roller (18) under the rotating action of the conical lower pressing roller a (6) and the conical lower pressing roller b (7); and (3) disassembling the detachable support rib plate (37) on the press roll support frame b (29), drawing out the conical upper press roll (18), and finally taking down the rolled plate attached to the outer side of the conical upper press roll (18) from the conical upper press roll (18) to finish rolling of the tapered pipeline with different diameters.
Through the implementation of the three embodiments, the time for rolling the tapered pipeline with the different diameter is reduced from 30min to 10min, the operation is safe and reliable, the working efficiency is greatly improved, and the technical progress of the industry is promoted.
It is to be emphasized that: the above is only the best embodiment of the present invention, and is not intended to limit the present invention in any form, and all the simple modifications, equivalent changes and modifications made by the technical matters of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. A rolling device for tapered pipes with different diameters mainly comprises a driving device and a rolling device, and is characterized in that the driving device consists of a motor, a coupler and a speed reducer; the rolling device consists of a transmission gear, a conical lower press roller a, a conical lower press roller b, a conical upper press roller fastening facility, a conical upper press roller and a press roller support frame; the transmission gear is divided into a transmission gear a and a transmission gear b, and the transmission gear a and the transmission gear b are in meshed connection through a gear; the transmission gear a is connected with the conical lower pressing roller a through a circular connecting shaft a 1; the transmission gear b is connected with the conical lower pressing roller b through a circular connecting shaft b 1; the compression roller support frame comprises a compression roller support frame a and a compression roller support frame b; the conical lower pressing roller a is a diameter-variable solid pipe with two circular ends and uniform transition in the middle, the diameter of one end is 200-300mm, the diameter of the other end is 80-120mm, and the circular connecting shaft a1 of the conical lower pressing roller a is installed in the installation hole a on the pressing roller supporting frame a; the conical lower pressing roller b is a diameter-variable solid pipe with two circular ends and uniform transition in the middle, the diameter of one end is 200-300mm, the diameter of the other end is 80-120mm, and a circular connecting shaft b1 of the conical lower pressing roller b is installed in an installation hole b on the pressing roller supporting frame a; the conical upper compression roller is a diameter-variable solid pipe with two circular ends and uniform transition in the middle, the diameter of one end is 200-300mm, the diameter of the other end is 80-120mm, and a circular connecting shaft c1 of the conical upper compression roller is arranged in a connecting hole c1 on the square seat of the conical upper compression roller suspension nose; the circular connecting shaft a2 of the conical lower compression roller a is installed in an installation hole d on the compression roller support frame b, the circular connecting shaft b2 of the conical lower compression roller b is installed in an installation hole d on the compression roller support frame b, and the circular connecting shaft c2 on the conical upper compression roller is installed in an installation hole f on the compression roller support frame b; the conical upper compression roller fastening facility and the conical upper compression roller are connected through the conical upper compression roller hanging nose, and the vertical shaft of the conical upper compression roller fastening facility is connected with the mounting hole c on the compression roller support frame a.
2. The tapered pipe rolling equipment according to claim 1, wherein a circular connecting shaft a1 is welded at one end of the tapered lower pressing roller a with a large diameter, and the circular connecting shaft a1 is 55mm in diameter and 80mm in length; and a circular connecting shaft a2 is welded at one end of the conical lower pressing roller a with a small diameter, and the diameter of the circular connecting shaft a2 is 35mm, and the length of the circular connecting shaft a2 is 60 mm.
3. The tapered pipe rolling equipment according to claim 1, wherein a circular connecting shaft b1 is welded at one end of the tapered lower pressing roller b with a large diameter, and the circular connecting shaft b1 is 55mm in diameter and 80mm in length; and a round connecting shaft b2 is welded at one end of the conical lower pressing roller b with a small diameter, and the round connecting shaft b2 is 35mm in diameter and 60mm in length.
4. The tapered pipe rolling equipment according to claim 1, wherein a circular connecting shaft c1 is welded at one end of the tapered upper pressing roller with a large diameter, and the circular connecting shaft c1 is 55mm in diameter and 80mm in length; and a round connecting shaft c2 is welded at one end of the conical upper pressing roller with a small diameter, and the diameter of the round connecting shaft c2 is 35mm, and the length of the round connecting shaft c2 is 60 mm.
5. The tapered pipe rolling equipment according to claim 1, wherein a mounting hole a of a circular connecting shaft a1 and a mounting hole b of a circular connecting shaft b1 are machined in the horizontal direction in the middle of the pressure roller supporting frame a, and the distance between the circle center of the mounting hole a and the circle center of the mounting hole b is 700 mm; processing a semicircular rectangular circular connecting shaft c1 installation channel in the vertical direction in the middle of the compression roller supporting frame a, wherein the vertical distance between the lowest part of the semicircular part and the horizontal direction of the circle center of the installation hole a and the circle center of the installation hole b is 130 mm; and a mounting hole c with the diameter of 33mm is processed above the press roll supporting frame a.
6. The reducing conical pipeline rolling equipment according to claim 1, wherein a detachable support rib plate is arranged on a press roll support frame b, and a mounting hole d of a circular connecting shaft a2, a mounting hole e of a circular connecting shaft b2 and a mounting hole f of a circular connecting shaft c2 are respectively machined; the outer diameter of the mounting hole d is 1-2mm larger than that of the round connecting shaft a 2; the outer diameter of the mounting hole e is 1-2mm larger than that of the round connecting shaft b 2; the outer diameter of the mounting hole f is 1-2mm larger than that of the round connecting shaft c 2; the circle center of the mounting hole d is positioned in the middle vertical direction of the compression roller support frame b, and the vertical distance between the circle center of the mounting hole d and the horizontal direction of the circle center of the mounting hole e and the circle center of the mounting hole f is 50 mm; three points of the circle centers of the mounting hole e and the mounting hole f and the mounting hole d can form an equilateral triangle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136081.6U CN210231094U (en) | 2019-01-27 | 2019-01-27 | Reducing conical pipeline rolling equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136081.6U CN210231094U (en) | 2019-01-27 | 2019-01-27 | Reducing conical pipeline rolling equipment |
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| CN210231094U true CN210231094U (en) | 2020-04-03 |
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| CN201920136081.6U Active CN210231094U (en) | 2019-01-27 | 2019-01-27 | Reducing conical pipeline rolling equipment |
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