CN201124182Y

CN201124182Y - Helical ribbed bar roll forming device

Info

Publication number: CN201124182Y
Application number: CNU2007200160415U
Authority: CN
Inventors: 吴英剑; 王恩英; 朱为昌; 陈忠恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-22
Filing date: 2007-11-22
Publication date: 2008-10-01
Anticipated expiration: 2017-11-22

Abstract

The utility model discloses a helical rib steel bar roll forming device, relating to the cold rolling technique. The device comprises a roll type scale breaker, a helical rib steel bar rib rolling device and a wire-receiving machine, etc.; a frame of the helical rib steel bar rib rolling device is provided with a lubricating coupler, an arrester, a hollow axle box and a rolling end; the rolling end consists of a chuck and a roller assembly; a chuck jaw on the chuck is fixed with a connecting plate which is connected with the roller assembly; the roller assembly comprises a roller seat, a roller supporting shaft and a roller, wherein, a roller lining is radially sleeved with a bearing, a roller limit sleeve and the roller in turn; a locking roller nut is arranged on the roller limit sleeve close to the left side of the roller; a locking roller lining nut is arranged on the roller lining closes to the left side of the locking roller nut; the roller seat is provided with a left corbel piece and a right corbel piece; each corbel piece is provided with an adjusting sleeve mounting hole which is inside provided with an adjusting sleeve; the roller supporting shaft passes through a right adjusting sleeve, the roller lining and a left adjusting sleeve in turn; and a left thread end of the roller supporting shaft is provided with an adjust retaining nut, thereby forming the roller assembly.

Description

A kind of spiral ribbed reinforced bar device for rolling and molding

Technical field

The utility model belongs to metal cold working field, particularly the spiral ribbed reinforced bar device for rolling and molding of using about the spiral ribbed reinforced bar roll-forming.

Background technology

The spiral ribbed reinforced bar shaped device has a kind of drawing shaped device at present, includes pay off rack, descaling mill, diameter-setting equipment, fixedly wire drawing die and take-up.Belong to slip draw technology.Frictional force is big in the production process, wire drawing die damages fast, the pass instability influences product quality, and energy consumption is big, production efficiency is low, for addressing this problem, people propose a kind of rolling roll-forming technology again, and it includes: pay off rack, descaling mill, diameter-setting equipment and double dynamical rolling device for rolling and molding are felt this apparatus structure complexity in the practicality, especially the rotation of impression roller is by another set of actuator drives, total energy consumption increases, impression roller pass gap is adjusted dumb, and resistance is big, and after work a period of time, displacement easily takes place, and influences product quality.

The utility model content

The utility model content provides a kind of single power source at the prior art weak point, transmission device is simplified, rolling substitutes cold-drawn, roll pass is easy to adjust, and size is precise and stable, and is simple in structure, be beneficial to installation and maintenance, speed of production is fast, good product quality, the spiral ribbed reinforced bar device for rolling and molding that production cost is low.

The technical scheme that its technical problem that solves the utility model adopts is: comprise pay off rack, roll-type descaling mill, Y type three cold mills, lubricating system, spiral ribbed reinforced bar roller rib apparatus, the device that eliminates stress, wire drawing machine and admission machine.Wherein on the frame of Corkscrews reinforcing bar roller rib apparatus, be provided with the lubricant cassette for supplying successively along the rolled piece moving direction, brake, logical axle case and dog, hollow shaft one end in the logical axle case inserts in the brake, and the other end links to each other with dog; Dog is made up of chuck and three group roll assemblies at least.Chuck jaw on the chuck is fixed with connecting plate, and connecting plate links to each other with the roll assembly; The roll assembly includes roller base, roll support axle and roll; Wherein cover radially is set with bearing successively in the roll, the roll stop collar, and roll near roll left surface place, is provided with locking roll nut on the roll stop collar, put in roll near locking roll nut left side, is provided with cover nut in the locking roll; Roller base has left and right sides support arm, and each support arm is provided with adjusts the sleeve pipe installing hole, is provided with the adjustment sleeve pipe in the hole; The roll support axle passes the right sleeve pipe of adjusting successively, and sleeve pipe is adjusted on a cover and a left side in the roll, and roll support axle left-hand thread end is provided with the adjustment hold-down nut, forms the roll assembly thus.

The beneficial effects of the utility model are to save the energy, and transmission device is simplified, and rolling substitutes cold-drawn, makes things convenient for roll radiai adjustment and axial adjustment, and size is precise and stable, and is simple in structure, is beneficial to installation and maintenance, and speed of production is fast, good product quality, and production cost is low.

Description of drawings

Fig. 1 is the utility model system architecture schematic diagram;

Fig. 2 is a spiral ribbed reinforced bar roller rib apparatus structural representation among Fig. 1;

Fig. 3 is a roll assembly structure schematic diagram among Fig. 2;

Fig. 4 is three roll structural representations among Fig. 3;

Fig. 5 is four roll structural representations among Fig. 3;

Fig. 6 is five roll structural representations among Fig. 3;

Fig. 7 is six roll structural representations among Fig. 3;

Among the figure: 1 rolling seat, 2 seal covers, 3 bearings, 4 screws, 5 assembling keys, the mould nut is rolled in 6 lockings, 7 retaining pads, 8 adjust hold-down nut, cover nut in the 9 locking rolls, 10 rolls, 11 roll stop collars, cover in 12 rolls, 13 adjust a sleeve pipe (left side, right), 14 roll support axles, 15 oil filler points, 16 pay off racks, 17 rolled pieces, 18 roll-type descaling mills, 19Y type three cold mills, 20 lubricated storage bins, 21 pumps, 22 settling tanks, 23 Corkscrews reinforcing bar roller rib apparatus, 24 Corkscrews reinforcing bars, 25 devices that eliminate stress, 26 wire drawing machinees, 27 admission machines, 28 shower nozzles, 29 lubricant delivery pipelines, 30 brakes, 31 chucks, 32 logical axle casees.

The specific embodiment

By Fig. 1-3 as can be known: the utility model solves the technical scheme that its technical problem adopts and comprises pay off rack 16, roll-type descaling mill 18, Y type three cold mills 19, lubricating system, Corkscrews reinforcing bar roller rib apparatus 23, the device 25 that eliminates stress, wire drawing machine 26 and admission machine 27.Wherein on Corkscrews reinforcing bar roller rib apparatus 23 its frames, be provided with the lubricant cassette for supplying successively along the rolled piece moving direction, brake 30, logical axle case 32 and dog, hollow shaft one end in the logical axle case 32 inserts in the brake 30, and the other end links to each other with dog; Dog is made up of chuck 31 and three group roll assemblies at least.Chuck jaw on the chuck 31 is fixed with connecting plate, and connecting plate links to each other with the roll assembly; The roll assembly includes roller base 1, roll support axle 14 and roll 10; Wherein cover 12 radially is set with bearing 3 successively in the roll, roll stop collar 11, roll 10, close roll 10 left surface places on roll stop collar 11, be provided with locking roll nut 6, in roll, be provided with cover nut 9 in the locking roll near locking roll nut 6 left sides on the cover 12; Roller base 1 has left and right sides support arm, and each support arm is provided with adjusts the sleeve pipe installing hole, is provided with in the hole and adjusts sleeve pipe 13; Roll support axle 14 passes the right sleeve pipe 13 of adjusting successively, and sleeve pipe 13 is adjusted on a roll 10 and a left side, and roll support axle 14 left end thread segments are provided with adjusts hold-down nut 8, forms the roll assembly thus.

Roll sagittal plane and rolled piece axial plane angle be 16 degree to 20 degree, its for example: when three groups of roll assemblies were housed on the chuck 31, roll sagittal plane and rolled piece axial plane angle were 20 to spend; When four groups of roll assemblies were housed on the chuck 31, roll sagittal plane and rolled piece axial plane angle were 18 degree; When five groups of roll assemblies were housed on the chuck 31, roll sagittal plane and rolled piece axial plane angle were 17 degree; When six groups of roll assemblies were housed on the chuck 31, roll sagittal plane and rolled piece axial plane angle were 16 degree.

Claims

1, a kind of spiral ribbed reinforced bar device for rolling and molding comprises pay off rack, the roll-type descaling mill, Y type three cold mills, lubricating system, Corkscrews reinforcing bar roller rib apparatus, device eliminates stress, wire drawing machine and admission machine is characterized in that being provided with lubricating coupler successively along the rolled piece moving direction on the frame of Corkscrews reinforcing bar roller rib apparatus, brake, logical axle case and dog, hollow shaft one end in the logical axle case inserts in the brake, and the other end links to each other with dog; Dog is made up of chuck and roll assembly, and the chuck jaw on the chuck is fixed with connecting plate, and connecting plate links to each other with the roll assembly; The roll assembly includes roller base, roll support axle and roll; Wherein cover radially is set with bearing successively in the roll, the roll stop collar, and roll is provided with locking roll nut near roll left surface place on the roll stop collar, put to be provided with in the locking roll near locking roll nut left side in roll to overlap nut; Roller base has left and right sides support arm, and each support arm is provided with adjusts the sleeve pipe installing hole, is provided with the adjustment sleeve pipe in the hole; The roll support axle passes the right interior cover of sleeve pipe roll of adjusting successively and adjusts sleeve pipe with a left side, and roll support axle left-hand thread end is provided with the adjustment hold-down nut, forms the roll assembly thus.

2, a kind of spiral ribbed reinforced bar device for rolling and molding according to claim 1 is characterized in that said roll assembly, its quantity at least three groups.

3, according to the described a kind of spiral ribbed reinforced bar device for rolling and molding of claim 1 to 2, it is characterized in that said roll, its sagittal plane and rolled piece axial plane angle are that 16 degree are to 20 degree.