CN211054818U

CN211054818U - Iron pipe rolling forming device

Info

Publication number: CN211054818U
Application number: CN201921799477.5U
Authority: CN
Inventors: 王洪德
Original assignee: Qingdao Benxiang Iron Art Co ltd
Current assignee: Qingdao Benxiang Iron Art Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-21
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses an iron art tubular product roll-in forming device, including embossing roller and square pipe, the outside of embossing roller is provided with the casing, the inboard of square pipe is provided with the core, the core be with the square structure of axle center with square pipe, the vertical cross-section and the horizontal cross-section of core all are shuttle type structure. The utility model discloses in, be the cuboid from the centre to both sides shrink through the core, the core outer wall has inlayed the roller pearl, and the roller pearl is tangent with the inner wall of tubular product, and during the roll-in, the outer wall of embossing roller and the roller pearl of core press from both sides the wall of tubular product in the centre, and frictional force when the roll-in takes tubular product out from the core, realizes promptly that tubular product is in the roll-in from taking out the motion, and convenient and fast has improved square tubular product knurling efficiency greatly.

Description

Iron pipe rolling forming device

Technical Field

The utility model relates to an iron art tubular product annular knurl technical field especially relates to iron art tubular product roll-in forming device.

Background

Knurling is a mechanical process for rolling patterns on the handle of a metal product or other working surfaces, and is mainly used for skid resistance.

However, when the existing iron pipe, such as a square pipe, is used as an iron decoration, various patterns need to be pressed on the outer wall of the pipe, and the traditional pressing forming device inserts the same-shaped metal poker or cylindrical steel bar into the square pipe to be used as an inner support of the pipe, but the metal poker or cylindrical steel bar is difficult to be drawn out from the pipe due to the deformation of the pipe caused by rolling, and the knurling efficiency is low due to the fact that the metal poker or cylindrical steel bar is required to be drawn out by using a corresponding machine; in addition, the traditional rolling mode is single-side rolling, namely the outer wall of one pipe needs to be pressed twice or four times, and the knurling efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of the iron tube rolling forming device, the iron tube rolling forming device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

iron art tubular product roll-forming device, including embossing roller and square pipe, the outside of embossing roller is provided with the casing, the inboard of square pipe is provided with the core, the core is the square structure with the axle center with square pipe, the vertical cross-section and the horizontal cross-section of core all are shuttle type structure.

As a further description of the above technical solution:

the upper end face and the lower end face of the core are symmetrically embedded with roller beads.

As a further description of the above technical solution:

the inboard of casing is installed vertical pole and horizontal pole through the bearing, the vertical pole is located the front and back both sides of square pipe, the horizontal pole is located the upper and lower both sides of square pipe.

As a further description of the above technical solution:

the embossing roller is provided with two altogether, the both ends of embossing roller all are connected through bearing and casing rotation, two the embossing roller is located the upper and lower both sides of square pipe respectively.

As a further description of the above technical solution:

the upper end face of the roller bead is higher than that of the core, and the roller bead is positioned on the vertical axis of the two embossing rollers.

As a further description of the above technical solution:

the one end bolt fixedly connected with reinforcing bar of core, the up end bolt fixedly connected with frame of casing, the forked tail is installed to the other end of reinforcing bar and is colluded, the forked tail colludes and frame lock joint.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be the cuboid from the centre to both sides shrink through the core, the core outer wall has inlayed the roller pearl, and the roller pearl is tangent with the inner wall of tubular product, and during the roll-in, the outer wall of embossing roller and the roller pearl of core press from both sides the wall of tubular product in the centre, and frictional force when the roll-in takes tubular product out from the core, realizes promptly that tubular product is in the roll-in from taking out the motion, and convenient and fast has improved square tubular product knurling efficiency greatly.

2. The utility model discloses in, all be provided with the embossing roller through the upper and lower side of side pipe for tubular product roll-in device is once only to two upper and lower terminal surface knurling shaping, if need four sides knurling when, only need twice knurling can, compare with the single face knurling, saved the knurling step, improved tubular product knurling efficiency.

Drawings

Fig. 1 shows a schematic diagram of an internal structure provided according to an embodiment of the present invention;

fig. 2 shows a front view provided in accordance with an embodiment of the present invention;

FIG. 3 illustrates a side view of a cartridge provided in accordance with an embodiment of the present invention;

fig. 4 illustrates a front view of a core provided in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. a longitudinal bar; 3. a cross bar; 4. an embossing roll; 5. a square tube; 6. a core; 7. rolling beads; 8. reinforcing steel bars; 9. a dovetail hook; 10. and a 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the iron tube rolling forming device comprises an embossing roller 4 and a square tube 5, wherein a shell 1 is arranged outside the embossing roller 4, a core 6 is arranged on the inner side of the square tube 5, the core 6 is of a square structure coaxial with the square tube 5, the vertical section and the horizontal section of the core 6 are of shuttle-type structures, and the core 6 contracts from the middle to two sides so as to ensure that the inner wall of the square tube 5 after rolling is not in contact with the outer wall of the core 6 and ensure that the square tube 5 smoothly slides out.

Specifically, as shown in fig. 3 and 4, the upper and lower end faces of the core 6 are symmetrically embedded with roller beads 7, and the upper end face of the roller bead 7 is the highest end face of the core 6.

Specifically, as shown in fig. 1, a longitudinal rod 2 and a transverse rod 3 are mounted on the inner side of a machine shell 1 through bearings, the longitudinal rod 2 is located on the front side and the rear side of a square pipe 5, the transverse rod 3 is located on the upper side and the lower side of the square pipe 5, the moving direction of the square pipe 5 is limited, and rolling vibration is prevented from causing the square pipe 5 to deviate.

Specifically, as shown in fig. 1 and 2, two embossing rollers 4 are provided, two ends of each embossing roller 4 are rotatably connected with the housing 1 through bearings, and the two embossing rollers 4 are respectively located on the upper side and the lower side of the square pipe 5, so that the upper end face and the lower end face of the square pipe 5 are simultaneously rolled, and if rolling is required on four sides, rolling is only required twice.

Specifically, as shown in fig. 1 and 2, the upper end surface of the roller bead 7 is higher than the upper end surface of the core 6, the roller bead 7 is positioned on the vertical axis of the two embossing rollers 4, and the outer wall of the roller bead 7 is tangent to the inner wall of the square pipe 5 during rolling.

Specifically, as shown in fig. 1 and 2, the bolt fixedly connected with reinforcing bar 8 of one end of core 6, the bolt fixedly connected with frame 10 of the up end of casing 1, the forked tail is installed to the other end of reinforcing bar 8 and is colluded 9, and the forked tail colludes 9 and frame 10 lock joint, during the use, with core 6 insert side pipe 5 back, collude 9 through the forked tail and fix core 6 and frame 10, improved the male convenience of core 6.

The working principle is as follows: during the use, square pipe 5 is managed to 6 inserts the core, the reinforcing bar 8 of 6 one ends of core colludes 9 through the forked tail and frame 10 lock joint, the roller pearl 7 of core 6 is located two embossing rollers 4 about vertical axis, then start embossing roller 4's driving motor, during the roll-in, roller pearl 7 is tangent with square pipe 5's inner wall, embossing roller 4's outer wall and core 6 roller pearl 7 are with square pipe 5's wall clamp in the centre, frictional force during the roll-in, square pipe 5 is taken out from core 6, realize the motion of taking out certainly of square pipe 5 when the roll-in promptly, and is convenient and fast, square pipe embossing efficiency has been improved greatly, and simultaneously, square pipe 5 roll-in device once only to two upper and lower terminal surface knurling shaping, if need four sides when knurling, only need twice embossing can, tubular product embossing efficiency has been improved.

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. The utility model provides an iron art tubular product roll-forming device, includes embossing roller (4) and square pipe (5), its characterized in that, the outside of embossing roller (4) is provided with casing (1), the inboard of square pipe (5) is provided with core (6), core (6) are the square structure with square pipe (5) coaxial, the vertical cross-section and the horizontal cross-section of core (6) all are shuttle type structure.

2. The roll forming device for the iron pipe as claimed in claim 1, wherein the upper and lower end faces of the core (6) are symmetrically embedded with roller beads (7).

3. The iron tube roll forming device according to claim 1, wherein a longitudinal bar (2) and a transverse bar (3) are mounted on the inner side of the housing (1) through bearings, the longitudinal bar (2) is located on the front and rear sides of the square tube (5), and the transverse bar (3) is located on the upper and lower sides of the square tube (5).

4. The iron pipe roll forming device as claimed in claim 1, wherein there are two embossing rolls (4), both ends of the embossing rolls (4) are rotatably connected with the housing (1) through bearings, and the two embossing rolls (4) are respectively located at the upper and lower sides of the square pipe (5).

5. Roll forming device for iron tubing according to claim 2, characterised in that the upper end surface of the roller bead (7) is higher than the upper end surface of the core (6), the roller bead (7) being located on the vertical axis of the two embossing rollers (4).

6. The iron pipe roll forming device according to claim 1, wherein a reinforcing steel bar (8) is fixedly connected to one end of the core (6) through a bolt, a rack (10) is fixedly connected to the upper end face of the machine shell (1) through a bolt, a dovetail hook (9) is installed at the other end of the reinforcing steel bar (8), and the dovetail hook (9) is fastened with the rack (10).