CN211588014U - Sizing device for circular tube forming - Google Patents

Sizing device for circular tube forming Download PDF

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Publication number
CN211588014U
CN211588014U CN201922443467.4U CN201922443467U CN211588014U CN 211588014 U CN211588014 U CN 211588014U CN 201922443467 U CN201922443467 U CN 201922443467U CN 211588014 U CN211588014 U CN 211588014U
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China
Prior art keywords
sizing
side roller
roller
memorial archway
screw rod
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CN201922443467.4U
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Chinese (zh)
Inventor
施慰卿
吴超
胡开磊
缪林根
郭思奇
莫培明
沈莉
马同杰
沈晨霞
张越
喻佳伟
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Zhejiang Dewei Stainless Steel Pipe Co ltd
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Zhejiang Dewei Stainless Steel Pipe Co ltd
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Abstract

The utility model belongs to the technical field of the pipe production facility, especially, relate to a sizing device for pipe shaping. The utility model discloses, which comprises a frame, left memorial archway and right memorial archway of frame on be equipped with sizing side roller seat respectively, be equipped with sizing side roller and can drive sizing side roller lateral reciprocating's sizing drive assembly on sizing side roller seat, be equipped with sizing roller and sizing lower roll respectively in two sizing side roller tops and below, the sizing roller both ends link to each other with left memorial archway and right memorial archway through bolster bearing housing respectively, left memorial archway and right memorial archway between be equipped with and be used for adjusting the upper lifting unit of sizing roller vertical direction upper height, sizing lower roll both ends link to each other with left memorial archway and right memorial archway through the step respectively. The utility model discloses a with actuating mechanism modularized design, only need a frame installation, the installation is comparatively simple, simple structure, area is less.

Description

Sizing device for circular tube forming
Technical Field
The utility model belongs to the technical field of the pipe production facility, a sizing device for pipe shaping is related to.
Background
The sizing mill is a machine for sizing and forming steel pipe in rolling mill, and is generally composed of a mill body and two speed reducing units arranged in the upper and lower positions of the mill body. In the actual use process, a plurality of sizing mills need to be arranged in sequence along the direction of steel pipe sizing motion, so must provide the installation frame that makes the extension body of every sizing mill all mountable fixed, the higher the steel pipe precision is, the more the sizing mills of arranging in proper order are counted, then the installation frame that supplies each extension body matching installation is also more, so the installation of sizing mill is very troublesome, the installation accessory is more, the structure is complicated, area is great.
In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a sizing device is disclosed in the chinese patent application No.: 200480008847.9], the device comprising a plurality of serially arranged segment rings of individual segments whose inner surfaces together form a calibrated bore, wherein the segments arranged axially in series are combined into a segmented unit. The individual segments of each segment unit are arranged on a carrier structure, and the segment units are mounted substantially circularly in a housing such that axially adjacent segments overlap partially at each position in the circumferential direction. Each support structure is connected to at least one fixing and operating device. The individual segment units belonging to a respective carrier structure are fixed in the housing by the fixing and actuating device and can be adjusted radially with respect to each individual segment unit. To simplify the mounting and assembly, each fixing and operating device is constructed in two parts, wherein a first part is connected to the carrier structure, a second part is mounted in the housing, and the two parts are detachably connected to one another. But the scheme still has the defects of complex structure and large floor area.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a simple structure, compact be used for the fashioned sizing device of pipe.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a sizing device for pipe shaping, includes the frame, left memorial archway and the right memorial archway of frame on be equipped with sizing side roller seat respectively, be equipped with sizing side roller and can drive sizing side roller lateral reciprocating's sizing drive assembly on sizing side roller seat, be equipped with sizing roller and sizing lower roll respectively in two sizing side roller tops and below, sizing roller both ends link to each other with left memorial archway and right memorial archway through bolster bearing housing respectively, left memorial archway and right memorial archway between be equipped with and be used for adjusting the upper lifting unit of sizing roller height in the vertical direction, sizing lower roll both ends link to each other with left memorial archway and right memorial archway through the step respectively, left memorial archway and right memorial archway between be equipped with and be used for adjusting the lower lifting unit of sizing lower roll height in the vertical direction.
In foretell be used for during the fashioned sizing device of pipe, sizing drive assembly including fixing the side roll speed reducer on sizing side roller seat, the side roll speed reducer pass through the side roll gear box and link to each other with the side roll sideslip lead screw of horizontal setting, side roll sideslip lead screw inner fix on sizing roller box outer end, sizing roller box inner on be equipped with sizing roller, be equipped with the sizing roller box sideslip sliding structure that can the spacing sizing roller box of circumference between sizing roller box and sizing side roller seat.
In the sizing device for circular tube forming, the sizing side roller seat is connected with a sizing side roller height adjusting component capable of adjusting the height of the sizing side roller seat in the vertical direction.
In foretell be used for fashioned sizing device of pipe, sizing side roller height adjusting part including setting up respectively at the frame outside two vertical side roller height adjusting screw rods that set up, side roller height adjusting screw rod upper end wear to establish sizing side roller seat and link to each other with sizing side roller seat through the screw-nut, side roller height adjusting screw rod lower extreme link to each other with the commutator, the commutator fix in the frame bottom, two commutators link to each other through the roller chain coupling, be connected with side roller height adjusting speed reducer on one of them commutator.
In the sizing device for circular tube molding, the ascending and descending component comprises upper screw rod lifters respectively fixed at the tops of the left memorial archway and the right memorial archway, the lower ends of the upper screw rods of the upper screw rod lifters are fixed on upper bearing seats, the two upper screw rod lifters are connected through an upper linkage component, and an upper speed reducer is arranged on one of the upper screw rod lifters.
In the sizing device for circular tube molding, the upper linkage assembly comprises an upper sizing pressing connecting rod, and two ends of the upper sizing pressing connecting rod are respectively connected with upper screw rod elevators at two ends through pressing connecting sleeves.
In the sizing device for circular tube forming, the lower lifting component comprises lower screw rod lifters respectively fixed at the bottoms of the left memorial archway and the right memorial archway, the upper ends of lower screw rods of the lower screw rod lifters are fixed on a lower bearing seat, the two lower screw rod lifters are connected through a lower linkage component, and one lower screw rod lifter is provided with a lower speed reducer.
In the sizing device for circular tube molding, the lower linkage assembly comprises a lower sizing upper connecting rod, and two ends of the lower sizing upper connecting rod are connected with lower screw rod lifters at two ends respectively through upper connecting sleeves.
In the sizing device for circular tube molding, the bottom parts of the left housing window and the right housing window are respectively provided with an oil cylinder base, the two oil cylinder bases are connected through an oil cylinder which is transversely arranged, and two ends of the oil cylinder are respectively hinged on the two oil cylinder bases.
In the sizing device for circular tube molding, the left memorial archway and the right memorial archway are both in a shape of Chinese character 'hui', two vertically arranged slide rails are arranged on the left memorial archway and the right memorial archway, and the upper bearing seat, the lower bearing seat and the sizing side roller seat are all arranged on the two slide rails.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a with actuating mechanism modularized design, only need a frame installation, the installation is comparatively simple, simple structure, area is less.
2. The utility model discloses can accomplish the position of quick adjustment sizing side roller, last roller of sizing and sizing lower roll to be applicable to not unidimensional pipe, the pipe surface that makes is smooth, the external diameter is even, and the product precision is higher, has reduced the disability rate.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a left side view structure diagram of the present invention.
In the figure: the device comprises a rack 1, a left housing window 2, a right housing window 3, a sizing side roller seat 4, a sizing side roller 5, a sizing driving component 6, a sizing upper roller 7, a sizing lower roller 8, an upper bearing seat 9, an upper lifting component 10, a lower bearing seat 11, a lower lifting component 12, a side roller speed reducer 13, a side roller transverse screw 14, a sizing roller box 15, a sizing side roller height adjusting component 16, a side roller height adjusting screw 17, a commutator 18, a roller chain coupling 19, a side roller height adjusting speed reducer 20, an upper screw rod lifter 21, an upper screw rod 22, an upper linkage component 23, an upper speed reducer 24, an upper sizing pressing connecting rod 25, a pressing connecting sleeve 26, a lower screw rod lifter 27, a lower screw rod 28, a lower linkage component 29, a lower speed reducer 30, a lower sizing pressing connecting rod 31, a connecting sleeve 32, an oil cylinder base 33, an oil cylinder 34 and a slide rail 35.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the sizing device for circular tube forming comprises a frame 1, wherein sizing side roller seats 4 are respectively arranged on a left housing window 2 and a right housing window 3 of the frame 1, the sizing side roller seat 4 is provided with a sizing side roller 5 and a sizing driving component 6 which can drive the sizing side roller 5 to transversely reciprocate, an upper sizing roller 7 and a lower sizing roller 8 are respectively arranged above and below the two sizing side rollers 5, two ends of the upper sizing roller 7 are respectively connected with the left memorial archway 2 and the right memorial archway 3 through an upper bearing seat 9, an upper lifting component 10 for adjusting the height of the sizing upper roller 7 in the vertical direction is arranged between the left memorial archway 2 and the right memorial archway 3, two ends of the sizing lower roller 8 are respectively connected with the left memorial archway 2 and the right memorial archway 3 through a lower bearing seat 11, and a lower lifting component 12 for adjusting the vertical upper height of the sizing lower roller 8 is arranged between the left housing window 2 and the right housing window 3.
In this embodiment, bolster bearing housing 9 plays the fixed stay effect to last roller 7 of sizing, the step 11 plays the fixed stay effect to sizing lower roll 8, when needs carry out the sizing to the pipe, it is close to the pipe both sides to drive two sizing side rollers 5 through sizing drive assembly 6 in step, can adjust the ascending height of vertical direction to last roller 7 through last lifting unit 10 simultaneously, lower lifting unit 12 can adjust the ascending height of vertical direction to sizing lower roll 8, realize the actuating mechanism modularization, only need a frame installation, the installation is comparatively simple, area is less, can accomplish quick adjustment simultaneously, be applicable to not unidimensional pipe, the pipe surface that makes is smooth, the external diameter is even, the product precision is higher, the disability rate has been reduced.
As shown in the combined drawing 1, the sizing driving assembly 6 comprises a side roller speed reducer 13 fixed on a sizing side roller seat 4, the side roller speed reducer 13 is connected with a side roller transverse screw rod 14 transversely arranged through a side roller gear box, the inner end of the side roller transverse screw rod 14 is fixed at the outer end of a sizing roller box 15, the inner end of the sizing roller box 15 is provided with the sizing upper roller 7, and a sizing roller box transverse sliding structure capable of circumferentially limiting the sizing roller box 15 is arranged between the sizing roller box 15 and the sizing side roller seat 4.
In this embodiment, side roller speed reducer 13 can effectually maintain the motor, can reduce inertia effectively, and the control that the speed reducer can be timely opens and stops, and the variable speed can effectual energy saving, can drive the displacement of roller 7 completion horizontal direction on sizing roller box 15 and the sizing through side roller sideslip lead screw 14, and sizing roller box sideslip sliding structure plays the spacing effect of circumference to sizing roller box 15. And a sizing side roller height adjusting component 16 capable of adjusting the height of the sizing side roller seat 4 in the vertical direction is connected to the sizing side roller seat 4.
Referring to fig. 1 and 3, the sizing side roller height adjusting assembly 16 includes two vertically arranged side roller height adjusting screw rods 17 respectively arranged at the outer side of the frame 1, the upper ends of the side roller height adjusting screw rods 17 penetrate through the sizing side roller base 4 and are connected with the sizing side roller base 4 through screw nuts, the lower ends of the side roller height adjusting screw rods 17 are connected with the commutator 18, the commutator 18 is fixed at the bottom of the frame 1, the two commutators 18 are connected through a roller chain coupling 19, and one commutator 18 is connected with a side roller height adjusting speed reducer 20.
In the implementation, the roller chain coupling 19 plays a connecting role for the two commutators 18, the height of the sizing side roller seat 4 can be adjusted through the side roller height adjusting screw rod 17, the commutators can be effectively maintained through the side roller height adjusting speed reducer 20, the rotational inertia can be effectively reduced, the speed reducer can be timely controlled to start and stop, speed is changed, and energy can be effectively saved.
Referring to fig. 1, the ascending and descending assembly 10 includes upper lead screw lifters 21 respectively fixed to the tops of the left housing window 2 and the right housing window 3, the lower ends of upper lead screws 22 of the upper lead screw lifters 21 are fixed to the upper bearing block 9, the two upper lead screw lifters 21 are connected through an upper linkage assembly 23, and an upper speed reducer 24 is arranged on one of the upper lead screw lifters 21.
In this embodiment, through starting up screw rod lift 21, drive lead screw 22 and bolster bearing housing 9 and accomplish the displacement of vertical direction, go up speed reducer 24 and carry out effectual maintenance to last screw rod lift 21, can reduce inertia effectively, the control that the speed reducer can be timely opens and stops, the variable speed can effectual energy saving, go up linkage assembly 23 and play the connection effect to two last screw rod lifts 21.
Referring to fig. 1, the upper linkage assembly 23 includes an upper sizing and pressing connecting rod 25, and both ends of the upper sizing and pressing connecting rod 25 are respectively connected to the upper screw rod elevators 21 at both ends through pressing connecting sleeves 26. The lower lifting assembly 12 comprises lower lead screw lifters 27 respectively fixed at the bottoms of the left memorial archway 2 and the right memorial archway 3, the upper ends of lower lead screws 28 of the lower lead screw lifters 27 are fixed on the lower bearing seat 11, the two lower lead screw lifters 27 are connected through a lower linkage assembly 29, and a lower speed reducer 30 is arranged on one lower lead screw lifter 27.
In this embodiment, through starting lower screw rod lift 27, drive lead screw 28 and lower bearing frame 11 and accomplish the displacement of vertical direction down, lower speed reducer 30 carries out effectual maintenance to lower screw rod lift 27, can reduce inertia effectively, and the control that the speed reducer can be timely opens and stops, and the variable speed can effectual energy saving, and lower linkage assembly 29 plays the connection effect to two last screw rod lifts 21.
Referring to fig. 1, the lower linkage assembly 29 includes a lower sizing upper connecting rod 31, and both ends of the lower sizing upper connecting rod 31 are connected to the lower screw rod lifters 27 at both ends through upper connecting sleeves 32.
The bottom of the left memorial archway 2 and the bottom of the right memorial archway 3 are respectively provided with an oil cylinder base 33, the two oil cylinder bases 33 are connected through an oil cylinder 34 which is transversely arranged, two ends of the oil cylinder 34 are respectively hinged on the two oil cylinder bases 33, the oil cylinder bases 33 are used for fixing the oil cylinders 34, and when the left memorial archway 2 and the right memorial archway 3 need to be moved, the oil cylinders 34 are started to drive the left memorial archway 2 and the right memorial archway 3 to move.
The left memorial archway 2 and the right memorial archway 3 are both in a shape of Chinese character 'hui', two vertically arranged slide rails 35 are arranged on the left memorial archway 2 and the right memorial archway 3, the upper bearing seat 9, the lower bearing seat 11 and the sizing side roller seat 4 are arranged on the two slide rails 35, the slide rails 35 play a role in limiting, and the upper bearing seat 9, the lower bearing seat 11 and the sizing side roller seat 4 are prevented from generating angular deviation in the moving process.
The utility model discloses a theory of operation is:
the upper bearing seat 9 plays a role in fixedly supporting the upper sizing roller 7, the lower bearing seat 11 plays a role in fixedly supporting the lower sizing roller 8, when a round pipe needs to be sized, the sizing driving assembly 6 drives the two sizing side rollers 5 to synchronously approach to two sides of the round pipe, meanwhile, the upper screw rod 22 and the upper bearing seat 9 are driven to complete displacement in the vertical direction by starting the upper screw rod lifter 21, the height of the upper sizing roller 7 in the vertical direction can be adjusted, the lower screw rod lifter 27 is driven to complete displacement in the vertical direction by starting the lower screw rod lifter 28 and the lower bearing seat 11, the height of the lower sizing roller 8 in the vertical direction can be adjusted, the driving mechanism modularization is realized, only one machine seat is needed for installation, the installation is simple, the occupied area is small, the quick adjustment can be completed, the device is suitable for round pipes with different sizes, the surfaces of the manufactured round pipes are smooth, the, the rejection rate is reduced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the machine frame 1, the left memorial archway 2, the right memorial archway 3, the sizing side roller seat 4, the sizing side roller 5, the sizing driving component 6, the sizing upper roller 7, the sizing lower roller 8, the upper bearing seat 9, the upper lifting component 10, the lower bearing seat 11, the lower lifting component 12, the side roller speed reducer 13, the side roller transverse screw rod 14, the sizing roller box 15, the sizing side roller height adjusting component 16, the side roller height adjusting screw rod 17 and the commutator 18 are more frequently used, the roller chain coupling 19, the side roller height adjusting reducer 20, the upper screw rod lifter 21, the upper screw rod 22, the upper linkage assembly 23, the upper reducer 24, the upper sizing press-down connecting rod 25, the press-down connecting sleeve 26, the lower screw rod lifter 27, the lower screw rod 28, the lower linkage assembly 29, the lower reducer 30, the lower sizing press-up connecting rod 31, the press-up connecting sleeve 32, the cylinder base 33, the cylinder 34, the slide rail 35 and other terms, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims (10)

1. A sizing device for circular tube forming comprises a machine frame (1) and is characterized in that sizing side roller seats (4) are respectively arranged on a left memorial archway (2) and a right memorial archway (3) of the machine frame (1), sizing side rollers (5) and a sizing driving assembly (6) capable of driving the sizing side rollers (5) to transversely reciprocate are arranged on the sizing side roller seats (4), sizing upper rollers (7) and sizing lower rollers (8) are respectively arranged above and below the two sizing side rollers (5), two ends of each sizing upper roller (7) are respectively connected with the left memorial archway (2) and the right memorial archway (3) through upper bearing seats (9), an upper lifting assembly (10) used for adjusting the height of the sizing upper rollers (7) in the vertical direction is arranged between the left memorial archway (2) and the right memorial archway (3), two ends of each sizing lower roller (8) are respectively connected with the left memorial archway (2) and the right memorial archway (3) through lower bearing seats (11), and a lower lifting component (12) used for adjusting the height of the sizing lower roller (8) in the vertical direction is arranged between the left memorial archway (2) and the right memorial archway (3).
2. The sizing device for round pipe forming according to claim 1, wherein the sizing drive assembly (6) comprises a side roller speed reducer (13) fixed on a sizing side roller seat (4), the side roller speed reducer (13) is connected with a transversely arranged side roller transverse screw rod (14) through a side roller gear box, the inner end of the side roller transverse screw rod (14) is fixed on the outer end of a sizing roller box (15), the sizing upper roller (7) is arranged at the inner end of the sizing roller box (15), and a sizing roller box transverse sliding structure capable of circumferentially limiting the sizing roller box (15) is arranged between the sizing roller box (15) and the sizing side roller seat (4).
3. Sizing device for round pipe forming according to claim 2, characterized in that the sizing side roller seat (4) is connected with a sizing side roller height adjusting component (16) capable of adjusting the height of the sizing side roller seat (4) in the vertical direction.
4. The sizing device for round pipe forming according to claim 3, wherein the sizing side roller height adjusting assembly (16) comprises two vertically arranged side roller height adjusting screw rods (17) which are respectively arranged on the outer side of the machine frame (1), the upper ends of the side roller height adjusting screw rods (17) penetrate through the sizing side roller base (4) and are connected with the sizing side roller base (4) through screw nuts, the lower ends of the side roller height adjusting screw rods (17) are connected with the commutator (18), the commutator (18) is fixed at the bottom of the machine frame (1), the two commutators (18) are connected through a roller chain coupling (19), and a side roller height adjusting speed reducer (20) is connected to one of the commutators (18).
5. The sizing device for round pipe forming according to claim 1, 2, 3 or 4, wherein the upper lifting assembly (10) comprises upper screw rod lifters (21) respectively fixed at the tops of the left housing (2) and the right housing (3), the lower ends of upper screw rods (22) of the upper screw rod lifters (21) are fixed on the upper bearing block (9), the two upper screw rod lifters (21) are connected through an upper linkage assembly (23), and an upper speed reducer (24) is arranged on one upper screw rod lifter (21).
6. A sizing device for round pipe forming according to claim 5, wherein the upper linkage assembly (23) comprises an upper sizing pressing connecting rod (25), and two ends of the upper sizing pressing connecting rod (25) are respectively connected with upper wire rod lifters (21) at two ends through pressing connecting sleeves (26).
7. The sizing device for round pipe forming according to claim 1, 2, 3 or 4, wherein the lower lifting assembly (12) comprises lower screw rod lifters (27) respectively fixed at the bottoms of the left housing (2) and the right housing (3), the upper ends of lower screw rods (28) of the lower screw rod lifters (27) are fixed on the lower bearing seats (11), the two lower screw rod lifters (27) are connected through a lower linkage assembly (29), and a lower speed reducer (30) is arranged on one lower screw rod lifter (27).
8. A sizing device for round pipe forming according to claim 7, wherein the lower linkage assembly (29) comprises a lower sizing upper connecting rod (31), and two ends of the lower sizing upper connecting rod (31) are respectively connected with lower screw rod lifters (27) at two ends through upper connecting sleeves (32).
9. The sizing device for round pipe forming according to claim 1, 2, 3 or 4, wherein oil cylinder bases (33) are respectively arranged at the bottoms of the left housing window (2) and the right housing window (3), the two oil cylinder bases (33) are connected through a transversely arranged oil cylinder (34), and two ends of the oil cylinder (34) are respectively hinged to the two oil cylinder bases (33).
10. The sizing device for circular tube forming according to claim 9, wherein the left housing (2) and the right housing (3) are in a shape of Chinese character 'hui', two vertically arranged slide rails (35) are arranged on the left housing (2) and the right housing (3), and the upper bearing block (9), the lower bearing block (11) and the sizing side roller seat (4) are arranged on the two slide rails (35).
CN201922443467.4U 2019-12-27 2019-12-27 Sizing device for circular tube forming Active CN211588014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922443467.4U CN211588014U (en) 2019-12-27 2019-12-27 Sizing device for circular tube forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922443467.4U CN211588014U (en) 2019-12-27 2019-12-27 Sizing device for circular tube forming

Publications (1)

Publication Number Publication Date
CN211588014U true CN211588014U (en) 2020-09-29

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Application Number Title Priority Date Filing Date
CN201922443467.4U Active CN211588014U (en) 2019-12-27 2019-12-27 Sizing device for circular tube forming

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112605151A (en) * 2020-11-27 2021-04-06 张家港市中悦冶金设备科技有限公司 Metal pipe sizing device
CN116141024A (en) * 2023-04-21 2023-05-23 太原科技大学 Medium longitudinal submerged arc welded pipe production equipment and technology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112605151A (en) * 2020-11-27 2021-04-06 张家港市中悦冶金设备科技有限公司 Metal pipe sizing device
CN116141024A (en) * 2023-04-21 2023-05-23 太原科技大学 Medium longitudinal submerged arc welded pipe production equipment and technology

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