CN2294795Y

CN2294795Y - Forming machine for special-shaped internal-engaged pipe

Info

Publication number: CN2294795Y
Application number: CN 97216139
Authority: CN
Inventors: 马强华
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-05-26
Filing date: 1997-05-26
Publication date: 1998-10-21
Anticipated expiration: 2007-05-26

Abstract

The utility model relates to a forming machine for a special-shaped internal-engaged pipe, belonging to the field of cold rolling (rolling) forming. The utility model is composed of a machine frame, a material feeding table, a transmission box, a rolling mould and a drive device. The utility model is characterized in that the material feeding table connected with the transmission box is arranged on the machine frame, and the material feeding table and the rolling mould are fixed on the machine frame. The drive device is arranged in the machine frame and drives the transmission box to rotate. Each output shaft of the transmission box drives a lower roller on a lower rolling shaft to rotate via a shaft coupling. When the sheet material enters the roller, the sheet material is gradually deformed, and finally, closing and pressing the pipe is realized under the actions of a short square core mould and the roller. The utility model has the advantages of material saving, energy saving and low cost, and the utility model is suitable for the forming of various special-shaped internal-engaged pipes, slide guides, etc.

Description

Seaming forming tubular product machine in special-shaped

The utility model relates to a kind of interior seaming forming tubular product machine, belongs to cold rolling (roll extrusion) shaping field.

At present domesticly on cold rolling (roll extrusion) forming technique, start late, and the initial stage development speed is slower, but cold rolling in recent years (roll extrusion) technical development is very fast, can self design go out to produce corrugated plating, light gauge steel and the tubing etc. that section is uncomplicated, precision is not high, the butt seam welding connection technologies that adopt more, butt seam welding connection technology forming tube has that the energy consumption energy is big, cost is high, and tubing rigidity intensity is lower, and profile is not attractive in appearance.

The purpose of this utility model provides a kind of special-shaped interior seaming forming tubular product machine that overcomes the prior art deficiency.

The utility model is realized by following measure:

Seaming forming tubular product machine in a kind of abnormal shape, by frame, feed table, transmission case, roll die and drive unit are formed, feed table is housed on the frame, feed table and roll die link, roll die is by die frame, last roller bearing, following roller bearing, upper roller, bottom roller is formed, there is number to pick up roller bearing and number on the die frame and picks up a down roller bearing, last, on the following roller bearing difform upper roller and bottom roller are housed respectively, contiguous block is housed on the roller bearing under the 30th road and the cantilever core is fastening links, contiguous block and scotch are fastening to join, also side wheel is housed on the last roller bearing on 38 roads, the 30th road to the by transition block, drive unit is housed in the frame, links with each power shaft in the transmission case.The cantilever core is made up of nine core modules, core module I, II, III, IV, for rolling core module in advance, core module V, VI are the core module that heals up, core module VII is the angle core module, core module VIII is a concora crush seaming core module, and core module IX is equipped with mandrel, angle core wheel and guide plate for being embossed with the core module on the angle core module, mandrel, flat core wheel are housed on the concora crush seaming core module, and being embossed with has mandrel and embossed wheel on the core module.The cantilever core is taked the profiling form, and promptly the outer contour of core module limits material shape according to the required section configuration size of tubing jointly with core module, upper roller and side wheel, to guarantee the shape and size precision of tubing.The cantilever core can be global shape, also can form removable splicing form by connecting plate and core module, and the core module edge has constant slope.

Concrete structure of the present utility model is provided by following examples and accompanying drawing:

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a side-looking structural representation of the present utility model;

Fig. 3 is a balanced core mode structure schematic diagram of the present utility model;

Fig. 4 is a forming tubular product status architecture schematic diagram of the present utility model;

Fig. 5 is a cantilever core installation diagram of the present utility model;

Fig. 6 is the product structure profile that the utility model produces;

Among the figure: (1) frame (2) feed table (3) transmission case (4) die frame

(5) roll die (6) drive unit (7) is gone up roller bearing (8) roller bearing down

(9) upper roller (10) cantilever core (11) shaft coupling (12) output shaft

(13) connecting plate (14) core module (15) guide plate (16) angle core wheel

(17) flat core wheel (18) embossed wheel (19) mandrel (20) side wheel

(21) contiguous block (22) scotch (23) bottom roller.

Below in conjunction with accompanying drawing the utility model is further described:

Embodiment is equipped with feed table (2) as shown in drawings on the frame (1) and links with roll die (5), roll die is by die frame (4), last roller bearing (7), following roller bearing (8), upper roller (9) and bottom roller (23) are formed, there are 30 to go up roller bearing (7) and 30 following roller bearings (8) on the die frame (4), last, difform upper roller (9) and bottom roller (23) are housed respectively on the following roller bearing, contiguous block (21) and fastening the linking of cantilever core (10) are housed on the roller bearing (8) under 38 roads, the 30th road to the, contiguous block (21) and fastening joining of scotch (22), last roller bearing (7) on 38 roads, the 30th road to the also is equipped with side wheel (20) by transition block, and each power shaft that is equipped with in the frame in drive unit (6) and the transmission case (3) links.Cantilever core (10) is made up of nine core modules (14), core module (14 _I), (14 _II), (14 _III), (14 _IV) for rolling core module in advance, core module (14 _V), (14 _VI) be the core module that heals up, core module (14 _VII) be the angle core module, core module (14 _VIII) be concora crush seaming core module, core module (14 _IX) for being embossed with the core module, core module (14 _VII) on mandrel (19), angle core wheel (16), guide plate (15) are housed, core module (V _III) on mandrel (19), flat core wheel (17) is housed, core module (14 _IX) on mandrel (19) and embossed wheel (18) are housed as shown in Figure 3.Cantilever core (10) is taked the profiling form, the outer contour that as Fig. 4 is core module (14) limits material shape according to the required section configuration size of tubing jointly with core module (14), upper roller (9) and side wheel (20), to guarantee the shape and size precision of tubing.

Drive unit drives transmission case and rotates, each output shaft (12) in the transmission case, rotate by the bottom roller on the roller bearing (8) under shaft coupling (11) transmission, when sheet material from feed table (2) when entering roll die, advance by frictional force drive upper roller (9) rotation and drive sheet material, sheet material forms the shape of sectional curve and mother-son mouth along with the progressively variation of roller simultaneously, when sheet material enters the 30th road cantilever core, through rolling core module (14 in advance _I), (14 _II), (14 _III, (14 _IV) its A/F dwindles gradually, sheet material is through healing up core module (14 _V), (14 _VI) time, promptly slowly realize healing up, through over-angle core module (14 _VII) time under the angle core on the mandrel (19) wheel and guide plate (15) acting in conjunction, make the seaming certain angle that partly is depressed, pass through concora crush seaming core module (14 _VIII) time in the wheel of the flat core on the mandrel (19) (17) effect down, flatten seaming partly by being embossed with core module (14 _IX) time under the effect of the embossed wheel (18) on the mandrel (19), with the seaming compacting.

Cantilever core (10) can be made integral form, and also available connecting plate (13) and core module (14) are made removable splicing form, and the core module edge has constant slope.

The utility model has the advantage of that to save raw material, energy savings, cost low, improve tubing rigidity intensity, Interior seaming pipe outer surface is attractive in appearance, smooth. The utility model is applicable to that seaming tubing and slip are led in the various abnormity The shaping of rail etc.

Claims

1, seaming forming tubular product machine in a kind of abnormal shape, by frame (1), feed table (2), transmission case (3), roll die (5), drive unit (6) is formed, it is characterized in that: feed table (2) is housed on the frame joins with roll die (5), roll die is by die frame (4), last roller bearing (7), following roller bearing (8), upper roller (9), bottom roller (23) is formed, there is number to pick up roller bearing and number on the die frame and picks up a down roller bearing, last, difform upper roller (9) and bottom roller (23) are housed respectively on the following roller bearing, contiguous block (21) and fastening the linking of cantilever core (10) are housed on the roller bearing under the 30th road (8), contiguous block (21) and fastening joining of scotch (22), last roller bearing on the road, the 30th road to 38 also is equipped with side wheel (20) by transition block, frame (1) lining be equipped with transmission case (3) in the drive unit (6) that links of each power shaft.

2, seaming forming tubular product machine in the abnormal shape according to claim 1 is characterized in that cantilever core (10) is made of core module (14 nine core modules (14) _I), (14 _II), (14 _III), (14 _IV) for rolling core module in advance, core module (14 _V), (14 _VI) be the core module that heals up, core module (14 _VII) be the angle core module, core module (14 _VIII) be concora crush seaming core module, core module (14 _IX) for being embossed with the core module, angle core module (14 _VII) on mandrel (19), angle core wheel (16), guide plate (15) are housed, concora crush seaming core module (14 _VIII) on mandrel (19), flat core wheel (17) is housed, be embossed with core module (14 _IX) on mandrel (19) and embossed wheel (18) are housed.

3, seaming forming tubular product machine in the abnormal shape according to claim 1, it is characterized in that: cantilever core (10) is taked the profiling form, the outer contour that is core module (14) limits material shape according to the required section configuration size of tubing jointly with core module (14), upper roller (9) and side wheel (20), to guarantee the shape and size precision of tubing.

4, seaming forming tubular product machine in the abnormal shape according to claim 1 is characterized in that cantilever core (10) can be global shape, also can form removable splicing form by connecting plate (13) and core module (14), and core module (14) edge has constant slope.