CN212121294U - Online arc-shaped flanging process device for straight-seam pipes - Google Patents
Online arc-shaped flanging process device for straight-seam pipes Download PDFInfo
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- CN212121294U CN212121294U CN202020477097.6U CN202020477097U CN212121294U CN 212121294 U CN212121294 U CN 212121294U CN 202020477097 U CN202020477097 U CN 202020477097U CN 212121294 U CN212121294 U CN 212121294U
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Abstract
The utility model discloses an on-line arc-shaped flanging process device for straight seam pipes, which comprises a bending part for bending two sides of a strip plate and a power part for providing driving force for the bending part; the bending component comprises a first fixed seat, a first supporting plate and a second supporting plate are vertically arranged at the upper end of the first fixed seat, a first fixed rotating shaft and a second fixed rotating shaft are erected between the first supporting plate and the second supporting plate in parallel, the first fixed rotating shaft and the second fixed rotating shaft are positioned on the same vertical plane, a first upper compression roller and a second upper compression roller are coaxially arranged on the first fixed rotating shaft, and a second lower compression roller and a first lower compression roller are coaxially arranged on the second fixed rotating shaft; the utility model overcomes the defect that current production technology mode exists for the radius of curvature of belted steel crimp matches with the nominal radius of the steel pipe of will producing, has guaranteed processingquality, can also carry out the adaptability according to the length of different belted steels and adjust, and the practicality is strong.
Description
Technical Field
The utility model relates to an equipment technical field that bends specifically is a straight seam pipe on-line production arc crimp process units.
Background
At present, the cold-roll forming double-sided submerged arc welding straight seam pipes produced in China are all produced by pre-bending straight seam pipes of different specifications by adopting pre-bending edge equipment of the same set of grinding tools. Because the requirement of the straight seam pipes with different specifications on the edge bending is taken into consideration, the curvature radius of the die cannot be completely close to the curvature radius of the outer diameter of the forming pipe, so that the curvature radius of the pre-bent steel pipe has a large error with the curvature radius of the steel pipe to be produced, a peach-shaped tip is easy to appear when the extrusion joint is butted, and the ideal joint size is difficult to achieve. The ovality of the pipe body is difficult to control during internal welding (or prewelding), the appearance quality and the internal quality of a welding seam are directly influenced, and even pipe end cracks can be generated. The geometric dimension of the tube blank is not ideal.
The utility model overcomes the defect that above-mentioned production technology mode exists, among the device, a grinding apparatus curvature radius for belted steel crimp completely matches with the nominal radius of the steel pipe of will producing, when different production specification steel pipes are in advance turned round, all can change with it production specification assorted grinding apparatus, the purpose is in order to make the online edge-pre-turning shape of longitudinal submerged arc welded pipe approximately equal to the curvature radius of the specification steel pipe of producing, make the geometrical dimension that the joint inner weld (or preweld) obtained the ideal, body limit portion butt joint does not have the wrong limit, no peach-shaped point, once accomplish online inner weld (or preweld) technology, guarantee submerged arc welded pipe online welded quality requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a straight seam pipe on-line production arc crimp process units to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a straight seam pipe on-line production arc-shaped flanging process device comprises a bending part for bending two sides of a strip plate and a power part for providing driving force for the bending part;
the bending component comprises a first fixed seat, a first supporting plate and a second supporting plate are vertically arranged at the upper end of the first fixed seat, a first fixed rotating shaft and a second fixed rotating shaft are erected between the first supporting plate and the second supporting plate in parallel, the first fixed rotating shaft and the second fixed rotating shaft are positioned on the same vertical plane, a first upper compression roller and a second upper compression roller are coaxially arranged on the first fixed rotating shaft, and a second lower compression roller and a first lower compression roller are coaxially arranged on the second fixed rotating shaft;
the first upper pressing roller and the first lower pressing roller are in corresponding positions, and the second lower pressing roller and the second upper pressing roller are in corresponding positions;
the first upper pressing roller and the first lower pressing roller as well as the second lower pressing roller and the second upper pressing roller respectively construct two bending areas for bending two sides of the strip plate, and the left and right bending areas are arranged in a left-high-right low mode or in a left-low-right high mode;
the left ends of the first fixed rotating shaft and the second fixed rotating shaft are provided with transmission ends in transmission connection with the power component;
as a further aspect of the present invention: the power part includes the second fixing base, second fixing base upper end is equipped with the sliding seat that can remove along its surface about, the sliding seat upper end is equipped with the mounting bracket perpendicularly, the mounting bracket right-hand member is equipped with the transmission cover that cooperatees and realize power transmission with two fixed rotating shaft transmission ends, the output of reduction gear is connected to the transmission cover left end, driving motor is connected to the input of reduction gear, the sliding seat is connected and is used for driving its displacement that removes and promotes the jar, and it removes to control to promote the jar through the displacement and drive the sliding seat to realize transmission and the cutting off of transmission cover and two fixed pivot powers.
As a further aspect of the present invention: and the driving motors corresponding to the two transmission sleeves are synchronous motors.
As a further aspect of the present invention: the speed reducer is installed on the installation frame through bolts.
As a further aspect of the present invention: first fixed rotating shaft and the fixed pivot of second all constitute by two minute axles, and two minute axle both ends are rotated and are set up in the backup pad, and every tip to minute axle all with uide bushing sliding connection, the uide bushing passes through the locating lever to be connected fixedly with first fixing base, first backup pad and second backup pad lower extreme are connected and are used for adjusting the adjusting part of the two horizontal position, utilize adjusting part to adjust the distance between two backup pads to two regional distances of bending about the regulation, thereby make things convenient for the band plate of different length to bend.
As a further aspect of the present invention: the adjusting part comprises a first adjusting seat arranged at the lower end of the first supporting plate in a sliding mode and a second adjusting seat arranged at the lower end of the second supporting plate, the first adjusting seat and the second adjusting seat are arranged on a first fixing seat in a sliding mode, transmission screw holes are formed in the left side and the right side of the first adjusting seat and the left side of the second adjusting seat in a penetrating mode respectively, transmission screw rods are arranged in the transmission screw holes in a penetrating mode, and one end of each transmission screw rod is connected with the output end of the adjusting motor.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses design to prior art's drawback, overcome the defect that current production technology mode exists for the radius of curvature of belted steel crimp matches with the nominal radius of the steel pipe of will producing, has guaranteed processingquality, can also carry out adaptability according to the length of different belted steels and adjust, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the structure of the present invention.
Fig. 3 is a left side view of the structure of the present invention.
Wherein: first fixing base 1, adjusting motor 2, first backup pad 3, first upper compression roller 4, uide bushing 5, second upper compression roller 6, second backup pad 7, first fixed rotating shaft 8, transmission cover 9, mounting bracket 10, reduction gear 11, driving motor 12, displacement push cylinder 13, sliding seat 14, second fixing base 15, second adjusting base 16, transmission lead screw 17, second lower compression roller 18, first lower compression roller 19, second fixed rotating shaft 20, first adjusting base 21.
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.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, an apparatus for on-line producing curved edge of straight slit pipe includes a bending component for bending two sides of a strip plate and a power component for providing driving force for the bending component;
the bending component comprises a first fixed seat 1, a first supporting plate 3 and a second supporting plate 7 are vertically arranged at the upper end of the first fixed seat 1, a first fixed rotating shaft 8 and a second fixed rotating shaft 20 are erected between the first supporting plate 3 and the second supporting plate 7 in parallel, the first fixed rotating shaft 8 and the second fixed rotating shaft 20 are positioned on the same vertical plane, a first upper compression roller 4 and a second upper compression roller 6 are coaxially arranged on the first fixed rotating shaft 8, and a second lower compression roller 18 and a first lower compression roller 19 are coaxially arranged on the second fixed rotating shaft 20;
the positions of the first upper press roll 4 and the first lower press roll 19 correspond, and the position of the second lower press roll 18 corresponds to that of the second upper press roll 6;
the first upper pressing roller 4, the first lower pressing roller 19, the second lower pressing roller 18 and the second upper pressing roller 6 respectively construct two bending areas for bending two sides of the strip plate, and the left bending area and the right bending area are arranged in a left-high-right mode or in a left-low-right high mode;
when the device is used, the bending areas in different states are switched by replacing different compression rollers so as to process different plates, wherein the left-side bending area is arranged in a left-low-right-high mode, and the right-side bending area is arranged in a left-high-right-low mode in the figure 1;
the left ends of the first fixed rotating shaft 8 and the second fixed rotating shaft 20 are provided with transmission ends in transmission connection with a power component;
the power part includes second fixing base 15, 15 upper ends of second fixing base are equipped with the sliding seat 14 that can remove along its surface is removed, sliding seat 14 upper end is equipped with mounting bracket 10 perpendicularly, the 10 right-hand members of mounting bracket are equipped with and cooperate the transmission cover 9 that realizes power transmission with two fixed rotating shaft transmission ends, reduction gear 11's output is connected to the 9 left ends of transmission cover, reduction gear 11 passes through the bolt and installs on mounting bracket 10, driving motor 12 is connected to reduction gear 11's input, sliding seat 14 is connected and is used for driving its displacement push cylinder 13 that removes, and it removes about driving sliding seat 14 to push cylinder 13 drives through the displacement to realize transmission and the cutting off of transmission cover 9 and two fixed rotating shaft power.
Example 2
The difference from example 1 is: first fixed rotating shaft 8 and the fixed pivot 20 of second all constitute by two minute axles, and two minute axle both ends are rotated and are set up in the backup pad, and every tip of minute axle all with 5 sliding connection of uide bushing, uide bushing 5 is connected fixedly through locating lever and first fixing base 1, the adjusting part who is used for adjusting the two horizontal position is connected to first backup pad 3 and 7 lower extremes of second backup pad, utilizes adjusting part to adjust the distance between two backup pads to two regional distances of bending about the regulation, thereby make things convenient for the band plate of different length to bend.
The adjusting part comprises a first adjusting seat 21 arranged at the lower end of the first supporting plate 3 in a sliding manner and a second adjusting seat 16 arranged at the lower end of the second supporting plate 7, the first adjusting seat 21 and the second adjusting seat 16 are arranged on the first fixing seat 1 in a sliding manner, transmission screw holes are respectively penetrated through the left side and the right side of the first adjusting seat 21 and the second adjusting seat 16, a transmission screw rod 17 is arranged in each transmission screw hole in a penetrating manner, and one end of the transmission screw rod 17 is connected with the output end of the adjusting motor 2.
The utility model discloses a theory of operation is: when the bending device is used, the bending areas in corresponding states are switched according to the strip plate to be machined, then the distance between the left bending area and the right bending area is adjusted through the adjusting assembly, then the two ends of the strip plate are opposite to the bending areas, and the bending part is driven to work through the power part, so that the strip plate is bent.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A straight seam pipe on-line production arc-shaped flanging process device comprises a bending part for bending two sides of a strip plate and a power part for providing driving force for the bending part;
the bending component is characterized by comprising a first fixing seat (1), wherein a first supporting plate (3) and a second supporting plate (7) are vertically arranged at the upper end of the first fixing seat (1), a first fixed rotating shaft (8) and a second fixed rotating shaft (20) are erected between the first supporting plate (3) and the second supporting plate (7) in parallel, the first fixed rotating shaft (8) and the second fixed rotating shaft (20) are positioned on the same vertical plane, a first upper compression roller (4) and a second upper compression roller (6) are coaxially arranged on the first fixed rotating shaft (8), and a second lower compression roller (18) and a first lower compression roller (19) are coaxially arranged on the second fixed rotating shaft (20);
the positions of the first upper pressing roller (4) and the first lower pressing roller (19) correspond, and the position of the second lower pressing roller (18) corresponds to that of the second upper pressing roller (6);
the first upper pressing roller (4), the first lower pressing roller (19), the second lower pressing roller (18) and the second upper pressing roller (6) respectively construct two bending areas for bending two sides of the strip plate, and the left and right bending areas are arranged in a left-high-right mode or in a left-low-right high mode;
and the left ends of the first fixed rotating shaft (8) and the second fixed rotating shaft (20) are provided with transmission ends in transmission connection with the power component.
2. The straight seam pipe on-line production arc-shaped flanging process device according to claim 1, wherein the power component comprises a second fixed seat (15), a sliding seat (14) capable of moving left and right along the surface of the second fixed seat (15) is arranged at the upper end of the second fixed seat (15), a mounting rack (10) is vertically arranged at the upper end of the sliding seat (14), a transmission sleeve (9) matched with the transmission ends of two fixed rotating shafts to realize power transmission is arranged at the right end of the mounting rack (10), the output end of a speed reducer (11) is connected to the left end of the transmission sleeve (9), a driving motor (12) is connected to the input end of the speed reducer (11), and a displacement pushing cylinder (13) used for driving the sliding seat (14) to move is connected.
3. The on-line arc-shaped flanging process device for producing straight-slit pipes according to claim 2, wherein the driving motors (12) corresponding to the two transmission sleeves (9) are synchronous motors.
4. The on-line production arc-shaped flanging process device for the straight-slit pipes as claimed in claim 2, wherein the speed reducer (11) is mounted on the mounting frame (10) through bolts.
5. The on-line arc-shaped flanging process device for the straight seam pipes according to any one of claims 1-4, wherein the first fixed rotating shaft (8) and the second fixed rotating shaft (20) are both composed of two split shafts, two ends of each split shaft are rotatably arranged on the supporting plates, the end part of each split shaft is slidably connected with the guide sleeve (5), the guide sleeve (5) is fixedly connected with the first fixing seat (1) through a positioning rod, the lower ends of the first supporting plate (3) and the second supporting plate (7) are connected with an adjusting component for adjusting the horizontal position of the first supporting plate and the second supporting plate, and the distance between the two supporting plates is adjusted by the adjusting component, so that the distance between the left bending area and the right bending area is adjusted, and strip plates with different lengths can be conveniently bent.
6. The on-line arc-shaped flanging process device for the straight-seam pipes according to claim 5, wherein the adjusting assembly comprises a first adjusting seat (21) slidably arranged at the lower end of the first supporting plate (3) and a second adjusting seat (16) slidably arranged at the lower end of the second supporting plate (7), the first adjusting seat (21) and the second adjusting seat (16) are slidably arranged on the first fixing seat (1), transmission screw holes are respectively formed in the left side and the right side of the first adjusting seat (21) and the second adjusting seat (16), transmission screw rods (17) are arranged in the transmission screw holes in a penetrating manner, and one end of each transmission screw rod (17) is connected with the output end of the adjusting motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477097.6U CN212121294U (en) | 2020-04-03 | 2020-04-03 | Online arc-shaped flanging process device for straight-seam pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477097.6U CN212121294U (en) | 2020-04-03 | 2020-04-03 | Online arc-shaped flanging process device for straight-seam pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212121294U true CN212121294U (en) | 2020-12-11 |
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ID=73686635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020477097.6U Active CN212121294U (en) | 2020-04-03 | 2020-04-03 | Online arc-shaped flanging process device for straight-seam pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212121294U (en) |
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2020
- 2020-04-03 CN CN202020477097.6U patent/CN212121294U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114000 No.7, Hongqi South Street, Qianshan District, Anshan City, Liaoning Province Patentee after: Liaoning Wilma Large Steel Pipe Co.,Ltd. Address before: 114000 No.7, Hongqi South Street, Qianshan District, Anshan City, Liaoning Province Patentee before: LIAONING WEIERMA GROUP LARGE STEEL PIPE MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220511 Address after: 114000 No.7, Hongqi South Street, Qianshan District, Anshan City, Liaoning Province Patentee after: Zhongcheng gas pipeline (Liaoning) Co.,Ltd. Address before: 114000 No.7, Hongqi South Street, Qianshan District, Anshan City, Liaoning Province Patentee before: Liaoning Wilma Large Steel Pipe Co.,Ltd. |
|
| TR01 | Transfer of patent right |