CN2885448Y - Open type plate circular rim rolling forming machine - Google Patents

Abstract

The utility model discloses an open flat felloe forming device comprising a body, an upper roll, a lower roll, two lateral roll shaft and a feeding device, wherein the chief axis of the upper roll and the lower roll are fixed in the respective oscillating arm supporting tubes via special bearings, the upper oscillating arm is connected with the worm wheel case articulated on the bay via connection blots and drives the chief axis lean by adjusting the connection bolts, the lower oscillating arm is connected with the hydraulic cylinder via a special bearings, the hydraulic cylinder drives the lower chief axes and the die move up-and-down, thereby achieving the best effect of molding.

Description

The dull and stereotyped rim rolling machine of open type

Technical field

The utility model relates to place's wheel and makes special purpose machine tool, relates in particular to the dull and stereotyped wheel rim contour roll forming of open type equipment.

Background technology

Wheel rim contour roll forming equipment mostly is enclosed mechanism at present, adjustment and mold exchange are very inconvenient, this mechanism is a gantry frame type, last roll shaft is moved up and down by hydraulic cylinder, the punishment of lower roller shaft dress mould is two joints, so bed die also must be divided into two sections, adds by mechanism in the middle of during work to be connected together, diaxon adopts the gear mechanism transferring power, and speed is non-adjustable; Part open type mechanism adopts mechanical type, and roll shaft adopts gear to connect up and down, adjust and use in cause workpiece to pull easily, and the roll shaft size is owing to be subjected to spatial constraints, it is smaller that the roll shaft diameter can only be done, intensity is difficult to guarantee.

Summary of the invention

The technical problems to be solved in the utility model provides the dull and stereotyped rim rolling machine of a kind of new open type, and its roll shaft diameter rigidity is good, and it is convenient and swift to adjust installation mold.

The utility model is realized with following technical scheme: the dull and stereotyped rim rolling machine of a kind of open type, it is characterized in that: it comprises the fuselage that is fixedly formed by connector by the two rectangle risers in front and back, roller bearing reaches two hydraulic motors that match with two roller bearings under the last roll shaft, and symmetry is installed in two side rollers in fuselage both sides and feed mechanism; The hydraulic motor of last roll shaft outer end links to each other with last main shaft by coupling band, and last rear-end of spindle is fixed in the swing arm carrying cylinder by two taper roll bearings, and last front-end of spindle is by three single block border cylinder roller bearing radial supports; The dress natch is installed in the right part of main shaft, and swing arm carrying cylinder endoporus links to each other with jointed shaft with swing arm splicing sleeve 2 by swing arm splicing sleeve 1, and hinge axis 1 passes through two oscillating bearings, is connected with fuselage, and slide block is installed in the rear end of hinge axis; The swing arm carrying cylinder other end links to each other with worm gear case by oscillating bearing, adjustment screw rod and adjusting nut, and worm gear case links to each other with fuselage by fulcrum post, and worm gear and the disc type electric machine that links to each other with worm gear are installed in the worm gear case; The hydraulic motor of lower roller shaft outer end links to each other with lower main axis by coupling band, the lower main axis rear end is fixed in the swing arm carrying cylinder by two taper roll bearings, the lower main axis front end is by three single block border cylinder roller bearing radial supports, and the dress natch is installed in the right part of lower main axis; Swing arm carrying cylinder endoporus is connected with jointed shaft with swing arm splicing sleeve 2 by swing arm splicing sleeve 1, and jointed shaft is fixed on the fuselage by the taper roll bearing at two ends, adjusting nut, is installed in the stage casing of jointed shaft; The other end of swing arm carrying cylinder is connected with oil cylinder with the oil cylinder connector by bearing pin, oscillating bearing, and the cylinder body of oil cylinder is fixed on the fuselage by bearing pin, and feed mechanism is installed in waist.

Good effect of the present utility model is: do not have gear between the roll shaft, can obtain maximum roll shaft diameter, thus roll shaft rigidity the best, owing to be open architecture, so die change is quick.Main shaft adopts fluid motor-driven, need not gear-box.Hydraulic motor is installed in the back of roll forming machine, and the main axle hydraulic pressure motor adopts and is connected in series up and down, and the reduction of the rotating speed of last main shaft causes the increase of lower main axis speed, but upward the revolution summation of lower main axis keeps constant, thereby guarantees product quality.Compare with equipment in the past, production efficiency is greatly improved.Last roll shaft tiltable is regulated, but the lower roller shaft axial adjustment, and it is very convenient that mould is adjusted.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the utility model assembling schematic diagram;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is a top roll axle construction schematic diagram;

Fig. 4 is the C-C cutaway view of Fig. 3;

Fig. 5 is the A-A cutaway view of Fig. 3;

Fig. 6 is the B-B cutaway view of Fig. 3;

Fig. 7 is the lower roller shaft structural representation;

Fig. 8 is the B-B cutaway view of Fig. 7

Fig. 9 is the A-A cutaway view of Fig. 7.

Among the figure: 1, fuselage, 2, last roll shaft, 3, the side roller, 4, hydraulic motor, 5, hydraulic motor, 6, lower roller shaft, 7, feed mechanism, 8, fulcrum post, 9, worm gear, 10, disc type electric machine, 11, adjusting nut, 12, adjust screw rod, 13, oscillating bearing, 14, key, 15, locking nut, 16, the dress natch, 17, single retaining connects cylinder, 18, the swing arm carrying cylinder, 19, last main shaft, 20, taper roll bearing, 21, coupling band, 22, hydraulic motor, 23, slide block, 24, adjust nut, 25, adjust screw rod, 26, rest pad, 27, oscillating bearing, 28, swing arm splicing sleeve 1,29, nut 1,30, jointed shaft, 31, nut 2,33, oscillating bearing, 34, the key wheel, 35, adjust worm screw, 36, the manual adjustments position, 37, taper roll bearing, 38, swing arm splicing sleeve 1,39, adjust nut, 40, jointed shaft, 41, adjust nut, 42, the swing arm supporting, 43, taper roll bearing, 44, locking nut, 45, the dress natch, 46, the single block border cylinder roller bearing, 47, oscillating bearing, 48, the oil cylinder connector, 49, oil cylinder, 50, lower main axis, 51, the swing arm carrying cylinder, 52, taper roll bearing, 53, adapter sleeve, 54, hydraulic motor, 55, bearing pin.

The specific embodiment

As shown in Figure 1 and Figure 2, the dull and stereotyped rim rolling machine of the utility model open type is installed in two side wheels 3 on the frame 1 by machine planer-type frame 1 and the last roll shaft 2, lower roller shaft 6 and the bilateral symmetry that are installed in machinery 1 upper and lower position, every group of roll shaft all has swing arm, adopts the method for hinge joint to be connected with frame.Use when being installed in the convenient upper and lower material of the feed mechanism 7 at frame 1 middle part.

As Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, the hydraulic motor 22 of last roll shaft left end links to each other with last main shaft 19 by coupling band 21, last main shaft 19 is fixed on the swing arm carrying cylinder 18 by two taper roll bearings 20, before be communicated with three single block border cylinder roller bearing 17 radial supports, swing arm is by two swing arm splicing sleeves 28,32 link to each other with jointed shaft 39, jointed shaft 30 is by two oscillating bearings 27,33 link to each other with fuselage 1, jointed shaft 30 back are slide block 23, when up-down adjustment is adjusted screw rod 12, the inclination of jointed shaft 30 will be caused, thereby swing arm is tilted, and main shaft 19 tilts in the drive; Swing arm links to each other with worm gear case by adjusting screw rod 12, and worm gear case links to each other with fuselage 1 by fulcrum post 8, by the adjustment worm screw main shaft 19 is moved up and down, thereby adjusts the centre-to-centre spacing of main shaft 19 and lower main axis on two.Worm screw can be motor-driven again can be manual.Roller mold is installed on the dress natch 16 that the right part of last main shaft 19 is fixed and is used locking nut 16 lockings.

As Fig. 7, Fig. 8, shown in Figure 9, the hydraulic motor 54 of lower roller shaft left end links to each other with lower main axis 50 by coupling band 53, lower main axis 50 is fixed on the swing arm carrying cylinder 51 by two taper roll bearings 52, the front is by three single block border cylinder roller bearing 46 radial supports, swing arm links to each other with jointed shaft 40 by two swing arm splicing sleeves 38,42, jointed shaft 40 is fixed on the fuselage 1 by two taper roll bearings 37,43, to cause moving forward and backward of swing arm when adjusting two when adjusting nut 39,41 down, and drive lower main axis 50 and move forward and backward.Swing arm links to each other with oil cylinder 49 by bearing pin 55, oscillating bearing 47 and oil cylinder connector 48, and oil cylinder 49 is fixed on the fuselage 1 by bearing pin.Roller mold is installed on the dress natch 45 that the right-hand member of lower main axis 50 is fixed and is used locking nut 44 lockings.

The utility model power resources are in machine external pressure pump, hydraulic oil drives two hydraulic motors 22,54 of upper and lower roll shaft by oil pipe, two hydraulic motors connect for the oil circuit tandem, the reduction of the rotating speed of last main shaft 19 causes the increase of lower main axis 50 speed, but the revolution of upper and lower main shaft is determined and is kept constant, thus the contour roll forming quality of the wheel rim that guarantees.

Claims (2)

1, the dull and stereotyped rim rolling machine of a kind of open type, it is characterized in that: it comprises the fuselage (1) that is fixedly formed by connector by the two rectangle risers in front and back, last roll shaft (2) roller bearing (6) down reaches two hydraulic motors (5) that match with two roller bearings (2), (6), and symmetry is installed in two side rollers in fuselage both sides (3) and feed mechanism (7); The hydraulic motor (22) of last roll shaft (2) outer end links to each other with last main shaft (19) by coupling band (21), last main shaft (19) rear end is fixed in the swing arm carrying cylinder (18) by two taper roll bearings (20), and last main shaft (19) front end is by three single block border cylinder roller bearings (20) radial support; Dress natch (16) is installed in the right part of main shaft (19), swing arm carrying cylinder endoporus links to each other with jointed shaft (30) with swing arm splicing sleeve 2 (32) by swing arm splicing sleeve 1 (28), hinge axis 1 (30) is connected with fuselage (1) by two oscillating bearings (27), (33), and slide block (23) is installed in the rear end of hinge axis (30); Swing arm carrying cylinder (18) other end links to each other with worm gear case by oscillating bearing (13), adjustment screw rod (12) and adjusting nut (11), worm gear case links to each other with fuselage (1) by fulcrum post (8), and worm gear (9) and the disc type electric machine that links to each other with worm gear (10) are installed in the worm gear case; The hydraulic motor (54) of lower roller shaft (6) outer end links to each other with lower main axis (50) by coupling band (21), lower main axis (50) rear end is fixed in the swing arm carrying cylinder (51) by two taper roll bearings (52), lower main axis (50) front end is by three single block border cylinder roller bearings (46) radial support, and dress natch (45) is installed in the right part of lower main axis (50); Swing arm carrying cylinder (51) endoporus is connected with jointed shaft (40) with swing arm splicing sleeve 2 (42) by swing arm splicing sleeve 1 (38), jointed shaft (40) is fixed on the fuselage (1) by taper roll bearing (37), (43) at two ends, and adjusting nut (39), (41) are installed in the stage casing of jointed shaft (40); The other end of swing arm carrying cylinder (51) is connected with oil cylinder (49) with oil cylinder connector (48) by bearing pin (55), oscillating bearing (47), and the cylinder body of oil cylinder (49) is fixed on the fuselage (1) by bearing pin, and feed mechanism (7) is installed in waist.

2, according to the dull and stereotyped rim rolling machine of the described open type of claim 1, it is characterized in that: the driving oil circuit of hydraulic motor (22) and hydraulic motor (54) adopts and is connected in series.

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