CN220144370U

CN220144370U - Spiral welded pipe forming die

Info

Publication number: CN220144370U
Application number: CN202321541410.8U
Authority: CN
Inventors: 花海波; 王涛
Original assignee: Yangzhou Tianyang Mould Manufacturing Co ltd
Current assignee: Yangzhou Tianyang Mould Manufacturing Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-08
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to the technical field of welded pipe forming dies, in particular to a spiral welded pipe forming die. It mainly is fixed setting to most to current forming roller, leads to the application scope of spiral welded tube limited, still need change the forming roller rather than the diameter adaptation according to the spiral welded tube of different diameters, influences production efficiency's problem, proposes following technical scheme: including the base, the removal groove has been seted up at the top of base, a plurality of equal symmetry be provided with in the removal groove with remove groove sliding connection's slip subassembly, a plurality of all install the first bearing frame that plays the auxiliary role on the slip subassembly, a plurality of the rotation end department of first bearing frame all is equipped with and realizes pivoted rotating assembly through first bearing frame is supplementary. The utility model realizes the adjustment of the position of the auxiliary roller according to the diameter of the spiral welded pipe, so that the auxiliary roller does not need to be replaced, the time for replacing is saved, and the production efficiency of the spiral welded pipe is improved.

Description

Spiral welded pipe forming die

Technical Field

The utility model relates to the technical field of welded pipe forming dies, in particular to a spiral welded pipe forming die.

Background

A spiral welded pipe is a pipe made by rolling a steel strip into a spiral shape and then welding. The spiral welded pipe has relatively simple manufacturing process and high production efficiency, and is widely applied to the fields of petroleum, natural gas, water conservancy, construction, manufacturing industry and the like. In the process of production and forming, a steel belt or a steel plate is coiled into a tube shape through a spiral welding process and then welded, so that the screw welded tube is formed under the assistance of a die, and a forming roller is one of the dies which are very important in the process of spiral welded tube forming production, and is beneficial to subsequent coil tube forming and tube shape adjustment under the assistance of the forming roller.

However, most of the existing forming rollers are fixedly arranged, so that the application range of the spiral welded pipe is limited, and the forming rollers matched with the spiral welded pipe in diameter are required to be replaced according to the spiral welded pipes with different diameters, so that the production efficiency is affected.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a spiral welded pipe forming die.

The technical scheme of the utility model is as follows: the utility model provides a spiral welded pipe forming die, includes the base, the removal groove has been seted up at the top of base, a plurality of equal symmetry in the removal groove be provided with removal groove sliding connection's slip subassembly, a plurality of all install the first bearing frame that plays the auxiliary role on the slip subassembly, a plurality of the rotation end department of first bearing frame all is equipped with the rotatory subassembly of supplementary realization through first bearing frame, a plurality of all the cover is equipped with the auxiliary roller that supplementary spiral welded pipe removed on the rotatory subassembly, a plurality of all be provided with the adjusting part that is convenient for adjust the slip subassembly and remove in the removal groove.

Preferably, the sliding assembly comprises a sliding seat, two side wall bodies of the sliding seat are symmetrically welded with limiting guide strips, chute walls of the moving chute are symmetrically provided with chute grooves, and the two limiting guide strips are arranged in the corresponding chute grooves.

Preferably, the adjusting assembly comprises a bidirectional threaded rod, a second bearing seat is connected to the bottom end of the bidirectional threaded rod, and the second bearing seat is installed on the corresponding movable groove wall body.

Preferably, the sliding seat is provided with a threaded hole, and the bidirectional threaded rod is positioned in the corresponding threaded hole.

Preferably, the rotating assembly comprises a rotating shaft, a limiting vertical bar is welded on the outer surface wall body of the rotating shaft, and the bottom ends of the limiting vertical bars are connected with limiting baffle plates.

Preferably, the first bearing seat is fixedly installed at the top of the sliding seat, and the bottom end of the rotating shaft is connected with the rotating end of the first bearing seat.

Preferably, the auxiliary roller is provided with a sleeve opening, the wall body of the sleeve opening is provided with a limiting groove, and a plurality of limiting vertical bars are arranged in the corresponding limiting grooves.

Preferably, a plurality of auxiliary rollers are sleeved on the outer surface of the corresponding rotating shaft, and a plurality of limiting grooves are matched with the corresponding limiting vertical bars.

Preferably, the forward-looking wall body of the base is provided with a rotation hole, and the bottom ends of the two-way threaded rods penetrate through the corresponding rotation holes and are connected with the rotation ends of the second bearing seats corresponding to the positions.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the utility model, by twisting the bidirectional threaded rod, the two groups of sliding assemblies move in the same direction or in opposite directions, so that the first bearing seat, the rotating assembly and the auxiliary roller are driven to move, the two auxiliary rollers staggered in position are regulated, the regulation of workers according to the diameter of the spiral welded pipe is facilitated, the production of the spiral welded pipe is facilitated, the workers are not required to replace the auxiliary rollers frequently, the replacement time is saved, and the production efficiency is indirectly improved.

Drawings

FIG. 1 is an isometric view of a spiral welded pipe forming die;

FIG. 2 is a schematic perspective view of the slide assembly of FIG. 1;

FIG. 3 is a schematic perspective view of the rotary assembly of FIG. 1

FIG. 4 is a schematic perspective view of the auxiliary roller of FIG. 1;

fig. 5 is a schematic perspective view of the adjustment assembly of fig. 1.

Reference numerals: 1. a base; 2. a sliding assembly; 21. a sliding seat; 22. limiting guide bars; 3. a first bearing seat; 4. a rotating assembly; 41. a rotating shaft; 42. a limiting baffle; 43. limiting vertical bars; 5. an auxiliary roller; 6. an adjustment assembly; 61. a two-way threaded rod; 62. and a second bearing seat.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-5, the spiral welded pipe forming die provided by the utility model comprises a base 1, wherein a moving groove is formed in the top of the base 1, sliding assemblies 2 which are in sliding connection with the moving groove are symmetrically arranged in the moving grooves, the sliding assemblies 2 are grouped in pairs, and two sliding assemblies 2 of each group are symmetrically arranged in the corresponding moving groove; the sliding assembly 2 comprises a sliding seat 21, wherein the sliding seat 21 is arranged in a corresponding moving groove, and two limit guide strips 22 are symmetrically welded on two side wall bodies of the sliding seat 21 and used for assisting the sliding seat 21 to slide. The chute is symmetrically arranged on the two side chute walls of the movable chute, two limiting guide strips 22 are arranged in the corresponding chute, and the two limiting guide strips 22 and the chute are matched to achieve the purpose of guiding and limiting the sliding seat 21 in the movable state, so that the movement position deviation of the sliding seat 21 is avoided, and the production of the follow-up spiral welded pipe is influenced. The bottoms of the plurality of first bearing seats 3 are fixedly connected with the tops of the plurality of sliding seats 21, and the arrangement of the first bearing seats 3 is beneficial to the development of subsequent rotation work. The plurality of first bearing seats 3 are grouped in pairs, the plurality of groups of first bearing seats 3 are respectively arranged on the plurality of sliding assemblies 2, and the positions of the two first bearing seats 3 of each group are staggered.

Further, rotating assemblies 4 which are assisted to rotate through the first bearing seats 3 are arranged at the rotating ends of the plurality of first bearing seats 3, the plurality of rotating assemblies 4 are grouped in pairs, and the plurality of groups of rotating assemblies 4 are arranged on the plurality of groups of first bearing seats 3; the rotating assembly 4 comprises a rotating shaft 41, the bottom end of the rotating shaft 41 is connected with the rotating end of the first bearing seat 3, so that the positions of the rotating shafts 41 in each group of rotating assemblies 4 are staggered, and the arrangement of the first bearing seat 3 is used for assisting the rotating shaft 41 to rotate, so that the spiral welded pipe is prevented from being influenced. The limiting baffle plate 42 is fixedly sleeved on the outer ring surface of the rotating shaft 41, the bottom ends of the limiting vertical strips 43 are fixedly connected with the top of the limiting baffle plate 42, and the limiting vertical strips 43 are fixedly welded on the outer ring surface of the rotating shaft 41. The looping is all offered on a plurality of auxiliary rollers 5, a plurality of spacing grooves have been offered on the wall of looping, a plurality of auxiliary rollers 5 all cup joint on corresponding pivot 41 through the spacing groove is fixed, and then a plurality of spacing vertical bars 43 all are located corresponding spacing groove, and both adaptations, thereby make the stability of auxiliary roller 5 obtain promoting, and then avoid when follow-up supplementary spiral welded tube removes, auxiliary roller 5 produces and rocks the quality that influences the spiral welded tube finished product, because the position of every rotatory subassembly 4 staggers, make the position of a plurality of auxiliary rollers 5 stagger the setting equally, stability when being favorable to promoting the spiral welded tube removal.

Further, all be provided with the adjusting part 6 that the regulation slip subassembly 2 of being convenient for removed in a plurality of removal grooves, adjusting part 6 is including two-way threaded rod 61, the bottom of two-way threaded rod 61 runs through the change hole of seting up on the base 1 forward looking wall body, the screw hole of seting up on the sliding seat 21 is still run through to the bottom of two-way threaded rod 61 simultaneously, and then be convenient for adjust the position of sliding seat 21 through rotating two-way threaded rod 61, because two slip subassemblies 2 symmetry of every group set up, so make two sliding seats 21 that include in two slip subassemblies 2 can carry out the syntropy or reverse movement under the rotation of two-way threaded rod 61. The second bearing seat 62 is fixedly installed in the corresponding moving groove, the bottom of the second bearing seat 62 is fixedly connected with the groove wall of the moving groove, the bottom end of the bidirectional threaded rod 61 is connected with the rotating end of the second bearing seat 62, and the second bearing seat 62 is used for assisting the bidirectional threaded rod 61 to rotate.

In this embodiment, when the spiral welded pipe moves, the first bearing seat 3 assists the rotating shaft 41 to rotate, so that the rotating shaft 41 drives the limiting vertical bar 43 and the auxiliary roller 5 to rotate, thereby avoiding the auxiliary roller 5 from affecting the movement of the spiral welded pipe, and playing an auxiliary role on the spiral welded pipe in a moving state, meanwhile, under the condition that the plurality of auxiliary rollers 5 are arranged in a staggered manner, the stability of the spiral welded pipe in moving is improved, and under the cooperation of the plurality of limiting vertical bars 43 and the plurality of limiting grooves, the stability of the auxiliary roller 5 in a rotating state is improved, and the shaking of the auxiliary roller 5 is avoided from affecting the quality of the spiral welded pipe; when the diameter of the spiral welded pipe changes, the sliding seat 21 in the moving groove is driven to move in the same direction or in the opposite direction by screwing the bidirectional threaded rod 61, so that the auxiliary roller 5 is driven to move by the sliding seat 21, the position of the auxiliary roller 5 is adjusted, on-site staff can adjust the position of the auxiliary roller 5 according to the diameter of the spiral welded pipe, the auxiliary roller 5 is not required to be replaced, inconvenience brought by the replacement step is reduced, and the production efficiency of the spiral welded pipe is indirectly improved.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a spiral welded tube forming die, includes base (1), its characterized in that: the utility model discloses a movable support, including base (1) and a plurality of fixed support, the movable groove has been seted up at the top of base (1), a plurality of equal symmetry be provided with in the movable groove with movable groove sliding connection's slip subassembly (2), a plurality of all install on slip subassembly (2) and play first bearing frame (3) of auxiliary action, a plurality of rotation end department of first bearing frame (3) all is equipped with and realizes pivoted rotating assembly (4) through first bearing frame (3) is supplementary, a plurality of all overlap on rotating assembly (4) and be equipped with auxiliary roller (5) that assist spiral welded tube removed, a plurality of all be provided with in the movable groove and be convenient for adjust adjusting assembly (6) that slip subassembly (2) removed.

2. The spiral welded pipe forming die according to claim 1, wherein the sliding assembly (2) comprises a sliding seat (21), limiting guide strips (22) are symmetrically welded on two side wall bodies of the sliding seat (21), sliding grooves are symmetrically formed in the wall of the moving groove, and two limiting guide strips (22) are respectively arranged in the corresponding sliding grooves.

3. A spiral welded pipe forming die according to claim 2, characterized in that the adjusting assembly (6) comprises a bi-directional threaded rod (61), a second bearing seat (62) is connected at the bottom end of the bi-directional threaded rod (61), and the second bearing seat (62) is mounted on the corresponding moving groove wall.

4. A spiral welded pipe forming die according to claim 3, characterized in that the sliding seat (21) is provided with a threaded hole, and the bidirectional threaded rod (61) is positioned in the corresponding threaded hole.

5. The spiral welded pipe forming die according to claim 2, wherein the rotating assembly (4) comprises a rotating shaft (41), limiting vertical strips (43) are welded on the outer surface wall body of the rotating shaft (41), and limiting baffle plates (42) are connected to the bottom ends of the limiting vertical strips (43).

6. The spiral welded pipe forming die according to claim 5, wherein the first bearing seat (3) is fixedly installed at the top of the sliding seat (21), and the bottom end of the rotating shaft (41) is connected with the rotating end of the first bearing seat (3).

7. The spiral welded pipe forming die according to claim 6, wherein a sleeve opening is formed in the auxiliary roller (5), a limiting groove is formed in a wall body of the sleeve opening, and a plurality of limiting vertical strips (43) are arranged in the corresponding limiting grooves.

8. A spiral welded pipe forming die according to claim 7, wherein a plurality of auxiliary rollers (5) are sleeved on the outer surface of the corresponding rotating shaft (41), and a plurality of limit grooves are matched with the corresponding limit vertical bars (43).

9. A spiral welded pipe forming die according to claim 3, wherein the forward-looking wall of the base (1) is provided with a rotation hole, and the bottom ends of the two-way threaded rods (61) penetrate through the corresponding rotation holes and are connected with the rotation ends of the second bearing seats (62) corresponding to the positions.