CN2764519Y

CN2764519Y - Tubing die

Info

Publication number: CN2764519Y
Application number: CN 200420012889
Authority: CN
Inventors: 杨连虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-20
Filing date: 2004-12-20
Publication date: 2006-03-15
Anticipated expiration: 2014-12-20

Abstract

The utility model relates to a novel tubing die which is characterized in that a plurality of groups of rolling dies which are centripetally arranged and are surrounded to a tubing shaped orifice are arranged on a die plate. Shaft levers arranged in the center of the rolling dies are fixedly connected with the die plate, the lateral faces of the rolling dies are provided with bevel gears and bevel gears of contiguous rolling dies are engaged and connected. The bevel gears of the rolling dies are engaged and connected, and the die plate is formed by the connection of the upper die and the lower die, which are connected by bolts. The working surfaces of the peripheries of the rolling dies are carved with patterns. When pipe materials of different specifications are produced by the technique, the die utilization rate is enhanced, the die cost is reduced, an occupation area is reduced, a friction resistance is decreased and the tubing quality is enhanced. The die is used for the production of various materials, such as production of metal pipes, plastic pipes and bar materials. The utility model is used for shaping and making patterns for pipe materials and producing various section pipe materials.

Description

Novel Pipe making mold

Affiliated technical field

The utility model relates to a kind of mould of tuber.

Technical background

At present the mould that uses of tuber is made up of two relative moulds that roll, because this mould specificity is very strong, produces a kind of pipe of specification, needs use a mold, and the specification of pipe is many, and the quantity of mould is just many, can not replace each other, and mould is invested greatly; Other two roller die tool working surface unbalance stress, frictional resistance is big, hinders pipe.A kind of Pipe making mold that mould constitutes that rolls more, the two above-mentioned shortcomings of rolling mould have been solved, but should roll the mould technology is in the junior stage more, for example axostylus axostyles that roll mould are contained on the movable support more, make and roll mould more and can also on template, rotate by support simultaneously rotating on the axostylus axostyle, roll the rotation of mould both direction, complex structure more, job insecurity makes tubulation quality instability; Because the rotation of both direction can only be made driven pulley and use, and it has limited technological innovation, existing tuber is existed produce line length in addition, the problem that floor space is big can't solve.

Summary of the invention

The purpose of this utility model is: a kind of novel Pipe making mold is provided, and this mould has versatility, can improve the mould utilization rate when producing different size tubing, improves the tubulation quality, and production line is shortened, and reduces floor space.

The technical solution of the utility model is: a kind of novel Pipe making mold, comprise template, and it is characterized in that: entad be equipped with on the template and arrange many groups of surrounding tubulation moulding hole and roll mould, be located at its two ends of axostylus axostyle of rolling the mould center and be fixed on the template.Described its side of mould of rolling can be bevel gear, adjacent rolls the connection that is meshed of mould bevel gear, and the bevel gear and the travelling gear that roll mould are connected with a joggle.Described template can be patrix and is connected and composed by bolt with following die combination.The working face carving that rolls the mould circumference has decorative pattern.

The advantage of present technique is: the axostylus axostyle two ends that 1, will respectively roll mould directly are packed on the template, have omitted existing travel(l)ing rest, roll mould and become directed rolling on template, stable when rolling mould and bearing external force, make tubulation moulding hole shape stable, thereby improved the tubulation quality, simplified mould structure.2, roll mould and be meshing with each other by bevel gear and be linked to be an integral body, it is passive when rolling mould and using to do, and respectively rolls mould and can cooperate close synchronization to roll.After intermeshing bevel gear was connected with a joggle with travelling gear again, the passive mould that rolls had just become and has initiatively rolled mould, can promote tubing and advance, and therefore can omit original tube-pulling apparatus, shortens production line, reduces floor space.3, after the combining form, fine-tuning caliber was produced non-specification pipe, satisfies user's specific (special) requirements about template was become by original integral form.4, because gang form, so, can only use the counterdie of template, and save the mould investment, give also fixedly that core brings convenience in tuber input section, when dismantling mould, need not cut off pipe can finish, made things convenient for maintenance.5, present technique adopts many groups to roll the technical pattern that mould is entad arranged, be to improvement in preceding patented technology, therefore present technique has the advantage that above-mentioned advantage has kept prior art simultaneously, and for example Pipe making molds that roll the mould composition have versatility more, when changing the specification of moulding pipe, only change the mould at tuber two ends, middle section die is shared, both can change the tubing aperture, so improved the mould utilization rate, can reduce number of molds, and reduce production costs; Roll mould for another each and entad arrange, stressed even, thus little with the frictional resistance of moulding pipe contact-making surface, do not hinder pipe.

Description of drawings

Below in conjunction with drawings and Examples invention is further specified.

Fig. 1 is the structural representation of the novel Pipe making mold of the utility model.

Fig. 2 is the structural representation that rolls mould in the novel Pipe making mold.

Fig. 3 is the user mode figure of novel Pipe making mold in tuber.

Fig. 4 is the A-A profile of Fig. 3.

Fig. 5 is the B-B profile of Fig. 3.

Fig. 6 is shaping, the knurling mould schematic diagram of novel Pipe making mold.

Fig. 7 is the C-C profile of Fig. 6.

1 bolt, 2 travelling gears, 3 slotted holes, 4 bevel gears, 5 outside circles, 6 roll periphery, 11 tubulation moulding holes, 12 patrixes, 13 counterdies, 14 shapings, knurling mould, 15 frames, 16 pull bars, 17 core bars, 18 cores, 19 sheet materials, 20 power transmission shafts, 21 decorative patterns that mould, 7 bearings, 8 axostylus axostyles, 9 pressing plates, 10 roll mould among the figure.

The specific embodiment

The template of novel Pipe making mold has patrix (12) and counterdie (13), upper and lower mould is connected by bolt (1) relatively, template is the support of back-up roller mould (6) rotation, it is fixed on the frame (15), 6 to 8 slotted holes of entad arranging (3) are arranged on the template, be equipped with in each slotted hole (3) and roll mould (6), the periphery (10) that rolls mould is the tubulation working face, it is tubulation moulding hole (11) that the periphery that respectively rolls mould connects the hole surround, because respectively rolling mould entad arranges, the tubulation working face is stressed evenly, and the frictional resistance of tubing and mould is little, does not hinder pipe.Respectively roll in the circle center hole of mould (6) axostylus axostyle (8) and bearing (7) are housed, rolling mould is connected by bearing element with axostylus axostyle, the two ends of each axostylus axostyle (8) are fixed on the template, the surface has pressing plate (9) fastening, bearing (7) also can be located between axostylus axostyle and the template, the axostylus axostyle of back-up roller mould directly is contained on the template, than original simple in structure, rolling mould, to bear external force stable, makes tubulation moulding hole (11) dimensionally stable.The two sides of respectively rolling mould are bevel gear (4), the outside circle of bevel gear (5) keeps certain distance with the periphery (10) that rolls mould, its objective is the intensity that increases tooth, do not influence the joint that respectively rolls mould periphery (10), the adjacent mould that rolls is by the bevel gear connection that is meshed, and makes respectively to roll mould and connect into an integral body.Intermeshing bevel gear (4) is connected with a joggle with the travelling gear (2) that is connected on the power transmission shaft (20) again, makes passively to roll moding and become initiatively to roll mould.Novel Pipe making mold is fixed on the tubulation frame according to the ascending arrangement in aperture, also can link together by pull bar (16), the interior cored mould in tubulation moulding hole (11) (18), core is fixed on the core bar (17), the mould of feed zone adopts counterdie (13), omitted patrix (12), reduced the quantity of mould, if can realize the adjustment of caliber trace at the bolt (1) that goes out pipeline section adjustment connection upper and lower mould, pipeline section increases or the quantity of minimizing mould if going out, can change the bore specification of tubing, improve the utilization rate of other shared mould, and reduced die cost.Go out pipeline section and shaping, knurling mould (14) is relative, the structure of shaping, knurling mould (14) is to carve decorative pattern (21) on the working face that rolls mould (6).The sheet material of tubulation (19) from the core (18) of charging aperture and roll between the mould (6) and enter, is produced tubing products through rolling the mould shaping, because roll mould (6) active rotation, so omitted trombone slide mechanism.This mould can be produced the pipe of various materials, and as metal tube, plastic tube etc., this mould also can be produced bar, produces various figuratum pipes, changes the shape in tubulation moulding hole, can produce various special section tubular products.

Claims

1, a kind of novel Pipe making mold comprises template, it is characterized in that: entad be equipped with on the template and arrange many groups of surrounding tubulation moulding hole and roll mould, be located at its two ends of axostylus axostyle of rolling the mould center and be fixed on the template.

2, according to the said a kind of novel Pipe making mold of claim 1, it is characterized in that: described its side of mould of rolling is a bevel gear, adjacent rolls the connection that is meshed of mould bevel gear.

3, according to the said a kind of novel Pipe making mold of claim 2, it is characterized in that: the bevel gear and the travelling gear that roll mould are connected with a joggle.

4, according to claim 1 or 2 said a kind of novel Pipe making molds, it is characterized in that: described template is that patrix is connected and composed by bolt with following die combination.

5, according to the said a kind of novel Pipe making mold of claim 3, it is characterized in that: described template is that patrix is connected and composed by bolt with following die combination.

6, according to claim 1 or 2 said a kind of novel Pipe making molds, it is characterized in that: the working face carving that rolls the mould circumference has decorative pattern.

7, according to the said a kind of novel Pipe making mold of claim 3, it is characterized in that: the working face carving that rolls the mould circumference has decorative pattern.

8, according to the said a kind of novel Pipe making mold of claim 4, it is characterized in that: the working face carving that rolls the mould circumference has decorative pattern.

9, according to the said a kind of novel Pipe making mold of claim 5, it is characterized in that: the working face carving that rolls the mould circumference has decorative pattern.