CN214720017U

CN214720017U - Rolling device for large-diameter thin-wall stainless steel pipe weld joint

Info

Publication number: CN214720017U
Application number: CN202121075203.9U
Authority: CN
Inventors: 朱红庚; 邬娥; 郑小兰; 张锐熙; 廖广旭; 吴楚周; 陈禹平; 陈冠明
Original assignee: Guangdong Henghui Construction Group Co ltd
Current assignee: Guangdong Henghui Construction Group Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-16
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a rolling device of major diameter thin wall stainless steel pipe welding seam. The utility model discloses a: the base, the top fixed mounting of base has the backup pad, one side fixed mounting of backup pad has the regulating box, one side of regulating box is rotated and is installed the axis of rotation, the fixed cup joint in the outside of axis of rotation has first bevel gear, rotate on the top inner wall of regulating box and on the bottom inner wall and install same first lead screw, keep away from each other or be close to each other through four first rotating rollers, made things convenient for to carry on spacingly to thin wall nonrust steel pipe, nonrust steel pipe emergence skew when avoiding rolling up and pressing, thereby guaranteed to roll up and press the quality, made things convenient for the nonrust steel pipe dismouting of thin wall simultaneously, solved among the rolling up and pressing device of the nonrust steel pipe welding seam of major diameter thin wall of current major diameter thin wall nonrust steel pipe welding seam and did not carry on spacingly to nonrust steel pipe, nonrust steel pipe easily takes place the skew during the rolling up and pressing, leads to rolling up and press the effect relatively poor.

Description

Rolling device for large-diameter thin-wall stainless steel pipe weld joint

Technical Field

The utility model relates to a system technical field is rolled up to nonrust steel pipe specifically is a rolling device of nonrust steel pipe welding seam of major diameter thin wall.

Background

In the industrial installation and construction, the thin-wall stainless steel pipe with the wall thickness of 2-3 mm and the diameter of 0.8-1.5 m is often rolled, but the stainless steel has high strength and thin wall, so the rolling operation difficulty is high, the labor and the time are wasted, the efficiency is low, particularly, the radian of the welding line of the pipeline is difficult to guarantee, and the installation of the pipeline is influenced. After retrieval: a rolling device for a large-diameter thin-wall stainless steel pipe welding seam with the authorization notice number of CN203209490U comprises a rolling machine and a thin-wall stainless steel pipe, wherein two lower rollers of the rolling machine are driving rollers, an upper roller is positioned above the middle of the two lower rollers and is a driven roller, the lower side wall of the rolled and welded thin-wall stainless steel pipe correspondingly penetrates between the upper roller and the lower rollers and is supported on the two lower rollers, and the butt welding seam of a tire membrane plate and the thin-wall stainless steel pipe is repeatedly rolled through the upper roller and the lower roller of the rolling machine to release welding stress generated by the butt welding seam of the thin-wall stainless steel pipe, so that the radian of the butt welding seam of the thin-wall stainless steel pipe is ensured to meet the requirement, and the installation quality and the working efficiency of the thin-wall stainless steel pipe are improved.

However, the rolling device for the welding seam of the large-diameter thin-wall stainless steel pipe does not limit the stainless steel pipe, and the stainless steel pipe is easy to deviate during rolling, so that the rolling effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rolling device of major diameter thin wall stainless steel pipe welding seam to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rolling device for welding seams of large-diameter thin-wall stainless steel pipes comprises: the adjustable screw press comprises a base, a supporting plate is fixedly installed at the top of the base, an adjusting box is fixedly installed at one side of the supporting plate, a rotating shaft is rotatably installed at one side of the adjusting box, a first bevel gear is fixedly sleeved at the outer side of the rotating shaft, the same first screw rod is rotatably installed on the inner wall of the top and the inner wall of the bottom of the adjusting box, two external threads with opposite rotation are arranged at the outer side of the first screw rod, a second bevel gear is fixedly sleeved at the outer side of the first screw rod, second screw rods are rotatably installed at the front side and the rear side of the adjusting box, third bevel gears are fixedly installed at the ends, close to each other, of the two second screw rods, the second bevel gear and the two third bevel gears are meshed with the first bevel gear, movable plates are sleeved at the outer sides of the two ends of the first screw rod and the outer sides of the two second screw rods, movable plates are fixedly installed at the sides, far away from the adjusting box, of the four movable plates are fixedly installed with a U-shaped frame, rotate on the both sides inner wall of U type frame and install same first live-rollers, the top activity of base is provided with first motor, the output shaft fixed mounting of first motor is in the one end of the first live-rollers that corresponds, one side of backup pad is rotated and is installed two second live-rollers, and the outside of two second live-rollers is all fixed the cup joint has the sprocket, and the transmission is installed same chain on two sprockets, the fixed second motor that is provided with of opposite side of backup pad, the output shaft fixed mounting of second motor is in the one end of the second live-rollers that corresponds.

Furthermore, the outside fixed mounting of second motor has the mount, and mount fixed mounting is at the opposite side of backup pad, conveniently to the support and the protection of second motor.

Further, the other end of two second live rollers rotates and installs same support, support fixed mounting is at the top of base, conveniently supports the second live roller, makes its rotatory more stable.

Further, the top, the bottom and the front and back side of regulating box all fixed mounting have two guide bars, and two spouts have all been seted up to one side that four movable plates are close to the regulating box, and eight guide bars slide respectively and cup joint in the spout that corresponds, conveniently carry out spacing direction to the movable plate, make its removal more steady.

Furthermore, one end of the rotating shaft penetrates through the supporting plate and is fixedly provided with a hand wheel, and one side of the hand wheel is fixedly provided with a handle, so that the rotating shaft is convenient to rotate.

Further, the bottom fixed mounting of regulating box has the montant, and the sleeve has been cup jointed in the outside slip of montant, and sleeve fixed mounting conveniently leads first motor in one side of first motor, makes its more steady that removes.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a keeping away from each other or being close to each other of four first rotor rolls, made things convenient for and carried on spacingly to the nonrust steel pipe of thin wall, nonrust steel pipe takes place the skew when avoiding rolling up and pressing to guaranteed to roll up and pressed the quality, made things convenient for the nonrust steel pipe dismouting of thin wall simultaneously, solved the rolling up of the nonrust steel pipe welding seam of major diameter thin wall among the rolling up and pressing the device of current major diameter thin wall nonrust steel pipe welding seam and do not carry on spacingly to nonrust steel pipe, nonrust steel pipe easily takes place the skew when rolling up and pressing, lead to rolling up to press the effect relatively poor.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at position B;

FIG. 4 is an enlarged view of a portion of FIG. 2 at position C;

fig. 5 is a front view of the U-shaped frame and the first rotating roller of fig. 1.

Reference numerals: 1. a base; 2. a support plate; 3. an adjusting box; 4. a rotating shaft; 5. a hand wheel; 6. a first motor; 7. a vertical rod; 8. a sleeve; 9. a fixed mount; 10. a second motor; 11. a support; 12. a second rotating roller; 13. a sprocket; 14. a chain; 15. a first rotating roller; 16. a first bevel gear; 17. a first lead screw; 18. a second bevel gear; 19. a second lead screw; 20. a third bevel gear; 21. a guide bar; 22. moving the plate; 23. a U-shaped frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, in which fig. 1 is a schematic front view of an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1; FIG. 3 is an enlarged view of a portion of FIG. 2 at position B; FIG. 4 is an enlarged view of a portion of FIG. 2 at position C; fig. 5 is a front view of the U-shaped frame and the first rotating roller in fig. 1, and the rolling device for the weld joint of the large-diameter thin-wall stainless steel pipe comprises: the adjustable-speed transmission mechanism comprises a base 1, a supporting plate 2 is fixedly mounted at the top of the base 1, an adjusting box 3 is fixedly mounted at one side of the supporting plate 2, a rotating shaft 4 is rotatably mounted at one side of the adjusting box 3, a first bevel gear 16 is fixedly sleeved at the outer side of the rotating shaft 4, the same first screw rod 17 is rotatably mounted on the inner wall of the top and the inner wall of the bottom of the adjusting box 3, two external threads with opposite rotation are arranged at the outer side of the first screw rod 17, a second bevel gear 18 is fixedly sleeved at the outer side of the first screw rod 17, second screw rods 19 are rotatably mounted at the front side and the rear side of the adjusting box 3, a third bevel gear 20 is fixedly mounted at one end, close to each other, of the two second screw rods 19, the second bevel gear 18 and the two third bevel gears 20 are meshed with the first bevel gear 16, and a movable plate 22 is respectively sleeved at the outer side of the two ends of the first screw rod 17 and the outer side of the two second screw rods 19, the equal fixed mounting in one side that regulating box 3 was kept away from to four movable plates 22 has U type frame 23, rotate on the both sides inner wall of U type frame 23 and install same first live-rollers 15, the top activity of base 1 is provided with first motor 6, the output shaft fixed mounting of first motor 6 is in the one end of the first live-rollers 15 that corresponds, one side of backup pad 2 is rotated and is installed two second live-rollers 12, and the outside of two second live-rollers 12 is all fixed the sprocket 13 that has cup jointed, and the live-rollers installs same chain 14 on two sprockets 13, the fixed second motor 10 that is provided with of opposite side of backup pad 2, the output shaft fixed mounting of second motor 10 is in the one end of the second live-rollers 12 that corresponds.

The outer side of the second motor 10 is fixedly provided with a fixing frame 9, and the fixing frame 9 is fixedly arranged on the other side of the supporting plate 2, so that the second motor 10 is conveniently supported and protected.

The other end of two second live rollers 12 rotates and installs same support 11, support 11 fixed mounting is at the top of base 1, conveniently supports second live roller 12, makes its rotatory more stable.

The equal fixed mounting in top, bottom and the front and back side of regulating box 3 has two guide bars 21, and two spouts have all been seted up to one side that four movable plates 22 are close to regulating box 3, and eight guide bars 21 slide respectively and cup joint in the spout that corresponds, conveniently carry out spacing direction to movable plate 22, make its removal more steady.

One end of the rotating shaft 4 penetrates through the supporting plate 2 and is fixedly provided with a hand wheel 5, and one side of the hand wheel 5 is fixedly provided with a handle, so that the rotating shaft 4 is conveniently rotated.

The bottom fixed mounting of regulating box 3 has montant 7, and the sleeve 8 has been cup jointed in the outside slip of montant 7, and sleeve 8 fixed mounting is in one side of first motor 6, conveniently leads first motor 6, makes its more steady that removes.

To sum up, the utility model provides a rolling device for large-diameter thin-wall stainless steel pipe welding seam, when working, the thin-wall stainless steel pipe is placed on two second rotating rollers 12 and passes through the adjusting box 3, then the hand wheel 5 is rotated, the hand wheel 5 drives the rotation of the rotation shaft 4 and the first bevel gear 16, the first bevel gear 16 drives the rotation of the second bevel gear 18 and the two third bevel gears 20, the second bevel gear 18 drives the rotation of the first screw rod 17, the two third bevel gears 20 drive the reverse rotation of the two second screw rods 19, under the limit of the guide rod 21, the two second screw rods 19 and the first screw rod 17 drive the mutual separation of the four movable plates 22, the four movable plates 22 drive the mutual separation of the U-shaped frame 23 and the first rotating roller 15, when the four first rotating rollers 15 are firmly abutted with the thin-wall stainless steel pipe, the rotation of the hand wheel 5 is stopped, at the moment, the lower first rotating roller 15 and the two second rotating rollers 12 are firmly abutted against the thin-wall stainless steel pipe, so that the four upper three first rotating rollers 15 can effectively limit the thin-wall stainless steel pipe, the stainless steel pipe is prevented from deviating during rolling, the rolling quality is reduced, and meanwhile, the rolling of the thin-wall stainless steel pipe is not hindered, then the first motor 6 and the second motor 10 are started, the output shaft of the first motor 6 drives the lower first rotating roller 15 to rotate clockwise, the output shaft of the second motor 10 drives the second rotating roller 12 and the chain wheel 13 to rotate anticlockwise, the chain wheel 13 drives the chain 14 and the other chain wheel 13 to rotate, the other chain wheel 13 drives the other second rotating roller 12 to rotate anticlockwise, and the butt welding seam of the thin-wall stainless steel pipe can be repeatedly rolled through the matching of the two second rotating rollers 12 and the lower first rotating roller 15, and after the rolling is finished, the hand wheel 5 is rotated in the reverse direction, so that the four first rotating rollers 15 are close to each other, and the thin-wall stainless steel pipe is convenient to disassemble and assemble.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crimping device of major diameter thin wall stainless steel pipe welding seam which characterized in that includes: the adjustable screw driver comprises a base (1), a supporting plate (2) is fixedly mounted at the top of the base (1), an adjusting box (3) is fixedly mounted at one side of the supporting plate (2), a rotating shaft (4) is rotatably mounted at one side of the adjusting box (3), a first bevel gear (16) is fixedly sleeved at the outer side of the rotating shaft (4), the same first screw rod (17) is rotatably mounted on the inner wall of the top and the inner wall of the bottom of the adjusting box (3), two external threads with opposite rotation are arranged at the outer side of the first screw rod (17), a second bevel gear (18) is fixedly sleeved at the outer side of the first screw rod (17), second screw rods (19) are rotatably mounted at the front side and the rear side of the adjusting box (3), a third bevel gear (20) is fixedly mounted at one end, close to each other, of the two second screw rods (19), and the second bevel gear (18) and the two third bevel gears (20) are meshed with the first bevel gear (16), the outer sides of two ends of the first screw rod (17) and the outer sides of the two second screw rods (19) are respectively in threaded sleeve joint with a movable plate (22), one side, far away from the adjusting box (3), of each of the four movable plates (22) is fixedly provided with a U-shaped frame (23), the inner walls of two sides of each U-shaped frame (23) are respectively provided with a same first rotating roller (15) in a rotating mode, the top of the base (1) is movably provided with a first motor (6), an output shaft of the first motor (6) is fixedly arranged at one end of the corresponding first rotating roller (15), one side of the supporting plate (2) is rotatably provided with two second rotating rollers (12), the outer sides of the two second rotating rollers (12) are respectively and fixedly sleeve joint with a chain wheel (13), the two chain wheels (13) are rotatably provided with a same chain (14), and the other side of the supporting plate (2) is fixedly provided with a second motor (10), and an output shaft of the second motor (10) is fixedly arranged at one end of the corresponding second rotating roller (12).

2. The rolling device for the large-diameter thin-wall stainless steel pipe welding seam according to claim 1, characterized in that a fixing frame (9) is fixedly installed at the outer side of the second motor (10), and the fixing frame (9) is fixedly installed at the other side of the supporting plate (2).

3. The rolling device for the large-diameter thin-wall stainless steel pipe welding seam according to claim 1, characterized in that the other ends of the two second rotating rollers (12) are rotatably provided with the same bracket (11), and the bracket (11) is fixedly arranged on the top of the base (1).

4. The rolling device for the large-diameter thin-wall stainless steel pipe weld joint according to claim 1, characterized in that the top, the bottom and the front and rear sides of the adjusting box (3) are fixedly provided with two guide rods (21), one side of each of the four moving plates (22) close to the adjusting box (3) is provided with two sliding grooves, and the eight guide rods (21) are respectively sleeved in the corresponding sliding grooves in a sliding manner.

5. The rolling device for the large-diameter thin-wall stainless steel pipe welding seam according to claim 1, characterized in that one end of the rotating shaft (4) penetrates through the support plate (2) and is fixedly provided with a hand wheel (5), and one side of the hand wheel (5) is fixedly provided with a handle.

6. The rolling device for the large-diameter thin-wall stainless steel pipe weld joint according to claim 1, characterized in that a vertical rod (7) is fixedly installed at the bottom of the adjusting box (3), a sleeve (8) is sleeved outside the vertical rod (7) in a sliding manner, and the sleeve (8) is fixedly installed on one side of the first motor (6).