CN209918676U

CN209918676U - Straight seam high-frequency welded pipe processing flattening machine for locomotive

Info

Publication number: CN209918676U
Application number: CN201920612671.1U
Authority: CN
Inventors: 周金苗; 韩波; 严加彬
Original assignee: Accurate Tubulation Of Zhangjiagang China Journey Locomotive Co Ltd
Current assignee: Accurate Tubulation Of Zhangjiagang China Journey Locomotive Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-10
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a straight seam high frequency welded pipe processing flatting mill for locomotive, including base, support and upper compression roller, both sides fixed connection support on the base, be equipped with the upper compression roller on the support, be equipped with first indent, second indent and third indent on the upper compression roller respectively, be equipped with down the compression roller under the upper compression roller, one side of support is equipped with driving motor, and driving motor passes through motor support fixed connection base, the utility model discloses when using, start driving motor, drive action wheel and driven wheel rotation, make the lower compression roller rotate, the staff inserts the welded pipe in the first indent between upper compression roller and lower compression roller, flattens the welded pipe, reduces the use of manpower, makes the welded pipe extrusion more symmetrical to improve processingquality, rotates the lead screw of adjusting, can realize the lift of thread bush, makes the upper compression roller realize going up and down, the distance between the upper pressing roller and the lower pressing roller can be adjusted, and the welding pipe welding machine can be used for welding pipes with different diameters.

Description

Straight seam high-frequency welded pipe processing flattening machine for locomotive

Technical Field

The utility model relates to a transversal joint high frequency welded pipe processing equipment technical field specifically is a transversal joint high frequency welded pipe processing flatting mill for locomotive.

Background

The high-frequency straight-seam welded steel pipe is also called a straight-seam resistance welded pipe, the caliber of the high-frequency straight-seam welded steel pipe is generally small, generally DN600, and the large caliber of the high-frequency straight-seam welded steel pipe is generally a double-sided submerged arc welded steel pipe. It is characterized in that; the welding speed is high, the welding heat affected zone is small, the workpiece can not be cleaned by welding, and the thin-walled tube and the metal tube can be welded. High-frequency straight seam welding steel pipe flow: longitudinal shearing, uncoiling, strip steel leveling, head and tail shearing, strip steel butt welding, loop storage, forming, welding, deburring, sizing, flaw detection, fly cutting, primary detection, steel pipe straightening, pipe section processing, hydrostatic test, flaw detection, printing and coating to obtain a finished product. The high-frequency straight welded steel pipe is mainly applied to tap water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation and urban construction.

The straight seam high-frequency welded pipe used by the locomotive needs to be flattened before use, the working efficiency of the existing flattening machine is low, and the straight seam high-frequency welded pipe with different diameters cannot be adjusted. Accordingly, one skilled in the art provides a straight seam high frequency welded pipe processing flatting mill for locomotives to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straight seam high frequency welded tube processing flaking mill for locomotive 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 flattening machine for processing straight seam high-frequency welded pipes of locomotives comprises a base, a support and an upper compression roller, wherein the two sides of the upper end of the base are fixedly connected with the support, the support is provided with the upper compression roller, the upper compression roller is respectively provided with a first pressure groove, a second pressure groove and a third pressure groove, a lower compression roller is arranged under the upper compression roller, one side of the support is provided with a driving motor, the driving motor is fixedly connected with the base through a motor support, the driving motor is axially connected with a driving wheel, the driving wheel is connected with a driven wheel, the driven wheel is fixedly connected with a lower compression roller shaft, the lower compression roller shaft is inserted and fixedly connected with the lower compression roller, the upper compression roller shaft is inserted and provided with a sliding hole corresponding to the upper compression roller shaft, the two ends of the upper compression roller shaft are fixedly connected with threaded sleeves, the threaded sleeves are in threaded connection with an adjusting screw rod, the lower end of the adjusting, and the crossbeam is located the holding-down roll outside, the crossbeam cartridge has the bracing piece, and bracing piece upper end cover is equipped with spacing round, bracing piece lower extreme fixed connection sliding sleeve, and sliding sleeve cartridge adjust half lead screw, and adjust half lead screw cartridge and threaded connection support.

The utility model discloses in, driving motor drives the action wheel and rotates from the driving wheel, makes the compression roller rotate down, makes things convenient for flattening of butt welder, reduces the use of manpower, makes the welded tube extrusion more symmetrical to improve processingquality, rotate accommodate the lead screw, the thread bush can be adjusted from top to bottom, makes the compression roller realize going up and down, can adjust the distance between compression roller and the lower compression roller, and the welded tube that is fit for different diameters uses.

As a further aspect of the present invention: the support is provided with a plurality of reinforcing ribs, and the two ends of each reinforcing rib are fixedly connected with the support through nuts.

As a further aspect of the present invention: the lower pressing roller and the upper pressing roller have the same structure.

As a further aspect of the present invention: the lower press roll shaft is inserted into the support, and the lower press roll shaft rotates to connect the support.

As a further aspect of the present invention: the upper compression roller shaft is inserted into the support, and the upper compression roller shaft is rotatably connected with the upper compression roller.

As a further aspect of the present invention: the lower end of the adjusting screw rod rotates to connect the support, and the support is fixedly connected with the outer wall of the base.

As a further aspect of the present invention: the crossbeam is provided with adjusting holes corresponding to the supporting rods, and the supporting rods are connected with the adjusting holes in a sliding mode.

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

1. the utility model discloses during the use, start driving motor, drive the action wheel and rotate from the driving wheel, make down the compression roller rotate, the staff inserts the welded tube in compression roller and the first indent between the compression roller down, the welded tube flattens, reduce the use of manpower, make the welded tube extrusion more symmetrical, thereby improve processingquality, rotate accommodate the lead screw, can realize the lift of thread bush, make to go up the compression roller and realize going up and down, can adjust the distance between compression roller and the lower compression roller, can use to the welded tube of different diameters.

2. The utility model discloses in, the design of first indent, second indent and third indent is fit for the welded tube of different diameters and uses, rotates the half lead screw of regulation, promotes the sliding sleeve and removes, makes the bracing piece remove about the crossbeam, makes spacing round and welded tube paste tightly, and the welded tube carries on spacingly, prevents that the welded tube from warping at flattening in-process to improve production quality.

Drawings

FIG. 1 is a schematic structural diagram of a straight seam high-frequency welded pipe processing flattening machine for a locomotive.

FIG. 2 is a side view of a straight seam high frequency welded pipe processing flattening mill for a locomotive.

FIG. 3 is an enlarged schematic view of the structure A of a straight-seam high-frequency welded pipe processing flattening machine for a locomotive.

FIG. 4 is a schematic structural diagram of an upper press roller in a flattening mill for processing straight-seam high-frequency welded pipes for locomotives.

FIG. 5 is a schematic structural diagram of a cross beam in a straight seam high-frequency welded pipe processing flattening machine for a locomotive.

In the figure: 1-base, 2-support, 3-upper press roll, 4-lower press roll, 5-driving motor, 6-motor support, 7-driving wheel, 8-driven wheel, 9-lower press roll shaft, 10-upper press roll shaft, 11-thread sleeve, 12-adjusting screw rod, 13-screw rod support, 14-reinforcing rib, 15-adjusting half screw rod, 16-slide hole, 17-cross beam, 18-slide sleeve, 19-supporting rod, 20-limiting wheel, 21-first press groove, 22-second press groove, 23-third press groove and 24-adjusting hole.

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.

Referring to fig. 1 to 5, in an embodiment of the present invention, a flattening machine for processing straight seam high frequency welded pipe of a locomotive comprises a base 1, a bracket 2 and an upper press roll 3, wherein the bracket 2 is fixedly connected to both sides of the upper end of the base 1, the bracket 2 is provided with the upper press roll 3, the upper press roll 3 is provided with a first press groove 21, a second press groove 22 and a third press groove 23, respectively, a lower press roll 4 is provided under the upper press roll 3, one side of the bracket 2 is provided with a driving motor 5, the driving motor 5 is fixedly connected to the base 1 through a motor bracket 6, the driving motor 5 is axially connected to a driving wheel 7, the driving wheel 7 is connected to a driven wheel 8, the driven wheel 8 is fixedly connected to a lower press roll shaft 9, the lower press roll shaft 9 is fixedly connected to the lower press roll 4, the upper press roll shaft 10 is inserted to the upper press roll 3, the bracket 2 is provided with a slide hole roll shaft 16 corresponding to the upper

press roll shaft

10, 11 threaded connection accommodate the lead screw 12 of thread bush, and the lower extreme of accommodate the lead screw 12 passes through lead screw support 13 linking bridge 2, fixed connection crossbeam 17 on the support 2, and crossbeam 17 is located the 4 outsides of compression roller down, crossbeam 17 cartridge has

bracing piece

19, and 19 upper end covers of bracing piece are equipped with

spacing wheel

20, 19 lower extreme fixed connection sliding sleeves 18 of bracing piece, and 18 cartridge adjusting half lead screw 15 of sliding sleeve, and 15 cartridges of adjusting half lead screw and threaded connection support 2.

The utility model discloses in, driving motor 5 drives action wheel 7 and rotates from driving wheel 8, makes down compression roller 4 rotate, makes things convenient for flattening of butt welder, reduces the use of manpower, makes the welded tube extrusion more symmetrical to improve processingquality, rotate accommodate the lead screw 12, the thread bush 11 can be adjusted from top to bottom, makes to go up compression roller 3 and realizes going up and down, can adjust the distance between compression roller 3 and the lower compression roller 4, and the welded tube that is fit for different diameters uses.

The support 2 is provided with a plurality of reinforcing ribs 14, and the two ends of each reinforcing rib 14 are fixedly connected with the support 2 through nuts.

The lower press roll 4 has the same structure as the upper press roll 3.

The lower press roller shaft 9 is inserted into the bracket 2, and the lower press roller shaft 9 is rotatably connected with the bracket 2.

The upper compression roller shaft 10 is inserted into the bracket 2, and the upper compression roller shaft 10 is rotatably connected with the upper compression roller 3.

The lower end of the adjusting screw rod 12 is rotatably connected with the support 2, and the support 2 is fixedly connected with the outer wall of the base 1.

The cross beam 17 is provided with an adjusting hole 24 corresponding to the supporting rod 19, and the supporting rod 19 is connected with the adjusting hole 24 in a sliding manner.

The utility model discloses a theory of operation is:

when the utility model is used, the driving motor 5 is started to drive the driving wheel 7 and the driven wheel 8 to rotate, so that the lower press roller 4 rotates, a worker inserts a welding pipe into the first indent 21 between the upper press roller 3 and the lower press roller 4 to flatten the welding pipe, the use of manpower is reduced, the welding pipe is extruded more evenly, thereby improving the processing quality, the adjusting screw rod 12 is rotated to realize the lifting of the thread bush 11, the upper press roller 3 is lifted, the distance between the upper press roller 3 and the lower press roller 4 can be adjusted, the welding pipe with different diameters can be used, the first indent 21, the second indent 22 and the third indent 23 are designed, the welding pipe with different diameters is suitable for being used, the adjusting half screw rod 15 is rotated to push the sliding bush 18 to move, the supporting rod 19 is moved along the cross beam 17 leftwards and rightwards, the limiting wheel 20 is tightly attached to the welding pipe, the welding pipe is limited, the deformation of the welding pipe is prevented in the flattening process, thereby improving the production quality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A flattening machine for processing straight seam high-frequency welded pipes of a locomotive comprises a base (1), supports (2) and an upper compression roller (3), and is characterized in that the supports (2) are fixedly connected to two sides of the upper end of the base (1), the upper compression roller (3) is arranged on the supports (2), a first pressure groove (21), a second pressure groove (22) and a third pressure groove (23) are respectively arranged on the upper compression roller (3), a lower compression roller (4) is arranged under the upper compression roller (3), a driving motor (5) is arranged on one side of each support (2), the driving motor (5) is fixedly connected with the base (1) through a motor support (6), the driving motor (5) is axially connected with a driving wheel (7), the driving wheel (7) is connected with a driven wheel (8), the driven wheel (8) is fixedly connected with a lower compression roller shaft (9), and the lower compression roller shaft (9) is inserted and fixedly connected with the lower compression roller (4), go up compression roller (3) cartridge and go up compression roller axle (10), and correspond on support (2) and go up compression roller axle (10) and be equipped with slide opening (16), go up compression roller axle (10) both ends fixed connection thread bush (11), thread bush (11) threaded connection accommodate the lead screw (12), and the lower extreme of accommodate the lead screw (12) passes through lead screw support (13) linking bridge (2), fixed connection crossbeam (17) is gone up in support (2), and crossbeam (17) are located down compression roller (4) the outside, crossbeam (17) cartridge has bracing piece (19), and bracing piece (19) upper end cover is equipped with spacing wheel (20), bracing piece (19) lower extreme fixed connection sliding sleeve (18), and sliding sleeve (18) cartridge accommodate half lead screw (15), and accommodate half lead screw (15) cartridge and threaded connection support (2).

2. The flattening machine for the straight seam high-frequency welded pipe of the locomotive according to the claim 1, characterized in that a plurality of reinforcing ribs (14) are arranged on the support (2), and both ends of the reinforcing ribs (14) are fixedly connected with the support (2) through nuts.

3. The straight-seam high-frequency welded pipe processing flattening machine for the locomotive is characterized in that the lower pressing roll (4) and the upper pressing roll (3) are identical in structure.

4. The straight seam high-frequency welded pipe processing flattening machine for the locomotive is characterized in that the lower press roll shaft (9) is inserted into the support (2), and the lower press roll shaft (9) is rotatably connected with the support (2).

5. The flattening mill for the straight seam high-frequency welded pipe of the locomotive according to the claim 1, characterized in that the upper press roll shaft (10) is inserted into the bracket (2), and the upper press roll shaft (10) is rotatably connected with the upper press roll (3).

6. The straight seam high-frequency welded pipe processing flattening machine for the locomotive is characterized in that the lower end of the adjusting screw rod (12) is rotatably connected with the bracket (2), and the bracket (2) is fixedly connected with the outer wall of the base (1).

7. The flatting mill for processing straight seam high-frequency welded pipe for locomotives according to the claim 1, characterized in that the cross beam (17) is provided with an adjusting hole (24) corresponding to the support rod (19), and the support rod (19) is connected with the adjusting hole (24) in a sliding way.