CN202052792U

CN202052792U - Roll type forming machine

Info

Publication number: CN202052792U
Application number: CN2011200299941U
Authority: CN
Inventors: 张华平; 孙逢午; 代晓萍; 周兴; 张小容
Original assignee: HUBEI JINGDA PRECISION STEEL PIPE INDUSTRIAL CO LTD
Current assignee: HUBEI JINGDA PRECISION STEEL PIPE INDUSTRIAL CO LTD
Priority date: 2011-01-28
Filing date: 2011-01-28
Publication date: 2011-11-30
Anticipated expiration: 2021-01-28

Abstract

The utility model relates to a roll type forming machine of a pipe-making machine, which comprises a machine frame, a group of groove rolls, two groups of size rolls, five groups of forming rolls, four groups of vertical rolls, six groups of horizontal rolls, a motor and a reduction gear box. The motor and the reduction gear box are connected with lower rolls of the five groups of the forming rolls and the two groups of the size rolls, and one group of the vertical rolls and one group of the horizontal rolls are evenly distributed between groups of the forming rolls and between the forming rolls and the size rolls. Two groups of the horizontal rolls are distributed evenly between a fifth group of the forming rolls and a first group of the size rolls. A groove is pressed on a steel belt through the group of the groove rolls, then the steel belt is rolled and bent into a round pipe by the five groups of the forming rolls, the four groups of the vertical rolls control the steel belt at the position of an outer groove to rotate for 720 degrees along the steel belt at the position of an inner groove of the four groups of the horizontal rolls to form a double-layer round pipe, and the high quality double-layer round pipe is formed after being shaped by the two groups of the size rolls at last.

Description

Roller molding machine

Technical field

The utility model relates to tuber.

Background technology

The automotive steering that double coiled welded tube is usually used in being related to car load and occupant's security and reliability is unified in the brakes.Therefore, to the performance requirement of double coiled welded tube than higher, it not only wants it to have high pressure resistant, corrosion-resistant, antivibration, performance that fatigue strength is high, also require inner surface bright and clean, and the reel moulding is the key of producing double-deck pipe crimping, the quality of its Forming Quality not only directly influences the size and dimension precision of production tube, and the effect of follow-up welding procedure is also had decisive influence.

Chinese patent publication number CN2127045Y, name be called the two layer lead soldered tube former disclose by chamfering wheel to, bending wheel to, plug group, compress crawler belt, master plate, pattern wheel etc. and form, it is characterized in that the plug group and compress crawler belt and cooperate, volume on the nature when steel band travels forward, realize continuous modification, constantly shrink by the cone space of plug, master plate and pattern wheel composition and the circle that steel band constitutes again, until final molding.

Chinese patent publication number CN1299715A, name is called a kind of manufacture method of composite bimetal pipe, it is two kinds of different metal bands with same widths, respectively through uncoiling, carry out surface treatment after stretching, with take-up roll two kinds of different sheet metal strips are overlaped through niproll, then the slit of the right and left is welded, make two strip metal bands be combined into an overlapping band, send into the cold roll forming unit continuously, bend to double layered tubular gradually, through straight seam welding machine pipe seam is welded again, behind sizing, carry out sawing, diffusion, annealing in process, grind, polishing, hair washing and packing.

Chinese patent publication number CN1118294A, name is called a kind of manufacture method of two layer lead soldered tube, mainly be applicable to minor diameter tube wall steel pipe, it is characterized in that behind the bimetallic tube make-up machine, being provided with moulding pipe winder, make the moulding pipe be rolled into coiling greatly of certain diameter without soldering, uncoiling before soldering oven then, rolling after the soldering.

Summary of the invention

The purpose of this utility model is to provide a kind of roller molding machine, and it is that a kind of high-quality, located lateral are stable, the overlength steel coil strip is rolled into the device of double-deck pipe.

The technical solution of the utility model is:

The utility model comprises 1 group of groove roller group, 5 groups of format roll group, 2 groups of size rolls, 4 groups of edger roll group, 6 groups of horizontal roller group, motor, frame, gear reduction boxs that are made of 3 horizontal roller that are made of 3 upper and lower edger rolls that are made of upper and lower size rolls that are made of upper and lower format roll of being made of upper and lower groove roller; Motor is below frame, 1 group of groove roller group, 5 form the forming roll group, 2 groups of size rolls groups, 4 groups of edger roll groups, 6 groups of horizontal roller groups, gear reduction box is on frame, motor is connected with the power shaft of gear reduction box, the lower forming roller of 7 output shafts and each format roll group, the following size rolls of size rolls group connects, on, lower forming roller, on, following size rolls connects by gears engaged, each output shaft in the gear reduction box is connected with a joggle by axle gear by the gear on it, 1 group of edger roll group and 1 group of horizontal roller group are arranged respectively between each format roll group, between the 5th composition forming roll and first group of size rolls 2 groups of horizontal roller are arranged.

Horizontal roller is contained on the horizontal roller support by screw rod, and two edger rolls are contained on the edger roll support by two other screw rod respectively.

On upper and lower bearing block, top chock is connected on the step upper and lower groove roller respectively, and handle is on screw rod, and screw rod is connected with top chock.

On upper and lower bearing block, top chock is connected on the step upper and lower format roll respectively, and handle is on screw rod, and screw rod is connected with top chock.

On upper and lower bearing block, top chock is connected on the step upper and lower size rolls respectively, and handle is on screw rod, and screw rod is connected with top chock.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model vertical view;

Fig. 3 is edger roll and horizontal roller structural representation;

Fig. 4 is a groove roller group front view;

Fig. 5 is a groove roller group side view;

Fig. 6 is a format roll group front view;

Fig. 7 is a format roll group side view;

Fig. 8 is a size rolls group front view;

Fig. 9 is a size rolls group side view.

The specific embodiment

Referring to accompanying drawing embodiment, the utility model is described in further detail.

Among Fig. 1-9: the 1 group of groove roller group 9 that is made of upper and lower groove roller is arranged on the frame 1, the 5 composition forming roll groups 10,11,12,13,14 that upper and lower format roll constitutes, 2 groups of size rolls groups 15,16 that upper and lower size rolls constitutes, 4 groups of edger roll groups 17,18,19,20 that constitute by 3 upper and lower edger rolls, 6 groups of horizontal roller groups 21,22 that constitute by 3 horizontal roller,, 23,24,25,25-1, gear reduction box 5; Motor 2 is below frame 1, belt pulley 3 is arranged on the motor shaft, be connected by the belt pulley 4 on the power shaft of belt 6 and gear reduction box 5,7 output shafts are arranged on the gear reduction box 5,7 power shafts are formed forming roll group 10 with 5 respectively, 11,12,13,14 lower forming roller, 2 groups of size rolls groups 15,16 following size rolls connects by universal-joint spindle 7,5 form forming roll group 10,11,12,13, on 14, lower forming roller, 2 groups of size rolls 15, on 16, following size rolls connects by gears engaged respectively, gear in the gear reduction box 5 on each output shaft is connected with a joggle by axle gear, 5 form forming roll group 10,11,12,13,1 group of edger roll group and 1 horizontal roller group are arranged respectively between 14,2 groups of horizontal roller 25 are arranged between format roll group 14 and the size rolls group 15,25-1, one end of plug is connected on the plug fixed mount 8 before the roller of groove roller group 9, the other end is on the 2nd group of size rolls 16, in the middle of the following

size rolls

42 and 43, the heavy 120Kg of its steel band, 27.9 millimeters of width of steel band, 4.76 millimeters of shaping pipes.

Plug enters groove roller group 9 compactings one side by delivery sheet 7 and becomes 13 on steel band under the effect of tractive force ^{O ± 15 ＇}Outer groove, opposite side is pressed into 12 ^{O ± 15 ＇}Internal groove, steel band behind the compacting groove is formed forming roll group 10 through 5,11,12,13,14 volumes roll bending to pipe, its 5 composition forming roll 10,11,12,13, the R of 14 R groove is respectively R2.1, R2.15, R2.25, R2.30, R2.35,5 form forming roll group 10,11,12,13, the deflection of 14 control steel bands when operation, steel band is through 4 groups of edger roll groups 17,18,19,20 o'clock, by edger roll group 17,18,19,20 control outer groove place steel bands progressively the edge through 4 groups of horizontal roller groups 21,22,23,24 internal groove steel band rotation becomes the twin-laminate roll pipe for 720 °, because plug in the middle of tube wall, compresses the double layer of metal pipe, double-deck pipe crimping pipe is after 2 groups of size rolls groups 15,16 become complete round shape pipe after being rolled shaping.

Among Fig. 3; Horizontal roller 26 is contained on the horizontal roller support 29 by screw rod 28, and two edger rolls 27 are contained on the edger roll support 31 by screw rod 30,32 respectively, and adjusting screw(rod) 28 and 32-1 can regulate the position of horizontal roller 26; Adjusting screw(rod) 30 can be regulated two distances between the edger roll 27.

Among Fig. 4-5; On upper and

lower bearing block

34,35, top chock 34 is connected on the step 35 respectively for upper and lower groove roller 33,33-1, and handle 36 is on screw rod, and screw rod is connected with top chock 34; Regulating handle 36 moves top chock 34 in step 35, can regulate the distance between the upper and lower groove roller 32,33.

Among Fig. 6-7; On upper and

lower bearing block

39,40, top chock 39 is connected on the step 40 upper and

lower format roll

37,38 respectively, and handle 41 is on screw rod, and screw rod is connected with top chock 39; Regulating handle 41 moves top chock 39 in step 40, can regulate the distance between the upper and

lower format roll

37,38.

Among Fig. 8-9; On upper and

lower bearing block

44,45, top chock 44 is connected on the step 45 upper and

lower size rolls

42,43 respectively, and handle 46 is on screw rod, and screw rod is connected with top chock 44; Regulating handle 46 moves top chock 44 in step 45, can regulate the distance between the upper and

lower size rolls

42,43.

Claims

1. relate to the roller molding machine of tuber, it is characterized in that: comprise 1 group of groove roller group, 5 groups of format roll group, 2 groups of size rolls, 4 groups of edger roll group, 6 groups of horizontal roller group, motor, frame, gear reduction box that constitute by 3 horizontal roller that constitute by 3 upper and lower edger rolls that constitute by upper and lower size rolls that constitute by upper and lower format roll that constitute by upper and lower groove roller; Motor is below frame, 1 group of groove roller group, 5 form the forming roll group, 2 groups of size rolls groups, 4 groups of edger roll groups, 6 groups of horizontal roller groups, gear reduction box is on frame, motor is connected with the power shaft of gear reduction box, the lower forming roller of 7 output shafts and each format roll group, the following size rolls of size rolls group connects, on, lower forming roller, on, following size rolls connects by gears engaged, each output shaft in the gear reduction box is connected with a joggle by axle gear by the gear on it, 1 group of edger roll group and 1 group of horizontal roller group are arranged respectively between each format roll group, between the 5th composition forming roll and first group of size rolls 2 groups of horizontal roller are arranged.

2. roller molding machine according to claim 1 is characterized in that: horizontal roller is contained on the horizontal roller support by screw rod, and two edger rolls are contained on the edger roll support by two other screw rod respectively.

3. roller molding machine according to claim 1 is characterized in that: on upper and lower bearing block, top chock is connected on the step upper and lower groove roller respectively, and handle is on screw rod, and screw rod is connected with top chock.

4. roller molding machine according to claim 1 is characterized in that: on upper and lower bearing block, top chock is connected on the step upper and lower format roll respectively, and handle is on screw rod, and screw rod is connected with top chock.

5. roller molding machine according to claim 1 is characterized in that: on upper and lower bearing block, top chock is connected on the step upper and lower size rolls respectively, and handle is on screw rod, and screw rod is connected with top chock.