Automatic blanking machine for pipeline
Technical field: the present invention relates to a kind of automatic blanking machine for pipeline, it is applicable to and cuts off various tubing, is specially adapted to the high-precision automatic blanking of bearing enclose.
Background technology: in background technology, tubing blanking cut-out is adopted usually and is sawed, mills, waste and old lathe car, has defectives such as efficient is low, cut-out end face precision is low, blanking cost height, for overcoming these defectives, automatic blanking machine for pipeline is developed.
Summary of the invention: technical problem to be solved by this invention is that a kind of automatic blanking machine for pipeline will be provided, its cut-out tubing that can circulate effectively automatically, and it is low to cut off end face precision higher (the both ends of the surface depth of parallelism≤0.1), work efficiency height, blanking cost.
The technical scheme that the present invention solves its technical problem employing is:
It comprises frame, main shaft, clamping collet, spindle motor, tensioner weight, the main transmission driven pulley, the main transmission driving wheel, main drive belt, clamp fork, jamming roller, material feeding seat, feeding V-type rolling guide, the feed spool bearing, feed pipe, the feeding chuck, the feeding fork, the feeding roller, two bearing blocks, Control Shaft, feeding cam, clamp cam, the feed cam, the backgauge cam, jackshaft, a pair of travelling gear, the control motor, control motor driving wheel, control motor driven pulley, cog belt, carriage saddle, knife rest V-type rolling guide, tool-post structure, cutter holder, the knife rest tooth bar, fan type gear, the knife rest roller, bearing seat, backgauge V-type rolling guide, the backgauge body, the backgauge arm, adjust nut, the backgauge roller
Main shaft is fixed in the frame top middle portion by spindle drum, clamping collet is inserted in front-end of spindle, spindle motor is fixed in middle part, the frame back side by motor cabinet, tensioner weight hangs on the spindle motor, and the main transmission driven pulley is placed on the main shaft, and the main transmission driving wheel is placed on the output shaft of spindle motor, main drive belt is placed on main transmission driven pulley and the main transmission driving wheel, clamp fork and be fixed on the spindle drum, jamming roller is fixed in to clamp the fork lower end and be inserted in and clamps in the cam path
Material feeding seat is fixed in left part, frame top, feeding V-type rolling guide is fixed on the material feeding seat, the feed spool bearing is fixed on the feeding V-type rolling guide, feed pipe is inserted in the feed spool bearing, the feeding chuck is fixed in the feed pipe front end, the feeding fork is fixed on the material feeding seat, and the feeding roller is fixed in feeding fork lower end and is inserted in the feeding cam groove
Two bearing blocks are individually fixed in a left side, frame top, the middle part, Control Shaft is inserted in two bearing blocks, feeding cam is fixed in the Control Shaft left end, clamp cam and be fixed in the Control Shaft middle part, the feed cam, the backgauge cam is individually fixed in the right-hand member of Control Shaft, jackshaft is fixed in frame left end top, a pair of travelling gear is individually fixed in the high order end of Control Shaft and the left end of jackshaft, the control motor is fixed in middle and lower part, frame front, control motor driving wheel is fixed on the output shaft of control motor, control motor driven pulley is fixed in the right-hand member of jackshaft, and cog belt is placed on control motor driving wheel and the control motor driven pulley
Carriage saddle is fixed in frame top right part, knife rest V-type rolling guide is fixed on the carriage saddle, tool-post structure is fixed on the knife rest V-type rolling guide, cutter holder is fixed on the tool-post structure, the knife rest tooth bar is fixed in the middle of the tool-post structure, fan type gear is fixed on the carriage saddle, and the knife rest roller is fixed on the fan type gear and is close on the feed cam
Bearing seat is fixed in frame top right part, backgauge V-type rolling guide is fixed on the bearing seat, and the backgauge body is fixed on the backgauge V-type rolling guide, and the backgauge arm is fixed on the backgauge body, adjust nut sleeve on the backgauge body, the backgauge roller is fixed on the backgauge arm and is inserted in the backgauge cam path.
It also comprises the shell of the sealing machine shape that is fixed on the frame.
The present invention compares the beneficial effect that is produced with background technology:
1, because the present invention adopts cam control, so backgauge, feeding, clamping, feed blanking automatically is the cut-out tubing that can circulate effectively automatically.
2, because the present invention adopts the tubing rotation, the cutting knife feeding is so cut off end face precision higher (the both ends of the surface depth of parallelism≤0.1).
3, because a people can operate 3-4 platform automatic blanking machine, and the V-type rolling guide of self-lubricating is all adopted in feeding, backgauge, feed, improved the speed of feeding, feed, withdrawing, adopt high-speed cutting (cutting speed 150/min, 1mm wall thickness/s cuts off), so saved manpower, improved work efficiency, reduced cost.
Description of drawings: Fig. 1 is a structure chart of the present invention.
Fig. 2 is the structure enlarged drawing of main shaft 3 among Fig. 1.
Fig. 3 is the structure enlarged drawing of spindle motor 5 among Fig. 1.
Fig. 4 is the structure enlarged drawing of material feeding seat 12 among Fig. 1.
Fig. 5 is the structure enlarged drawing of Fig. 1 intermediate slide seat 30.
Fig. 6 is the B-B cutaway view of Fig. 4.
Fig. 7 is the structure enlarged drawing of bearing seat 37 among Fig. 1.
Fig. 8 is the structure enlarged drawing of the V-type rolling guide of self-lubricating.
The specific embodiment:
Referring to accompanying drawing 1,2, spindle drum 2 is fixed in frame 1 top middle portion by four main shaft bolts and two alignment pins; Main shaft 3 is gone in the spindle drum 2 by bearing holder (housing, cover), and clamping collet 4 is packed in main shaft 3 front ends;
Referring to accompanying drawing 1,3, spindle motor 5 is bolted on the electric machine support 6 by four spindle motors, electric machine support 6 is fixed in middle part, frame 1 back side by four support bracket bolts, main transmission driven pulley 8 is placed on the main shaft 3, main transmission driving wheel 44 is placed on the output shaft of spindle motor 5, tensioner weight 7 hangs on the spindle motor 5, main drive belt 9 is placed on main transmission driven pulley 8 and the main transmission driving wheel 44, be used in the gravity effect of tensioner weight 7, spindle motor 5, electric machine support 6, make main drive belt 9 be in tensioning state;
Referring to accompanying drawing 1,2, clamp fork 10 and be fixed on the spindle drum 2 by clamping the fork bearing pin, can rotate around clamping fork bearing pin axle, jamming roller 11 is fixed in to clamp fork 10 lower ends and be inserted in by a pin and clamps in cam 22 grooves;
Referring to accompanying drawing 1,4, material feeding seat 12 passes through four feeding bolting in left part, frame 1 top, the orbit determination of feeding V-type rolling guide 13 is passed through the feeding guide bolting on material feeding seat 12, feed spool bearing 14 is fixed on the feeding V-type rolling guide 13 moving rails by bearing block bolt, feed pipe 15 is inserted in the feed spool bearing 14 by bearing, 16 of feeding chucks are fixed in feed pipe 15 front ends by being threaded, feeding fork 17 is fixed on the material feeding seat 12 by feeding fork bearing pin, fork can rotate around bearing pin, and feeding roller 18 is fixed in feeding fork 17 lower ends by a feeding roller bearing pin and is inserted in feeding cam 21 grooves;
Referring to accompanying drawing 1, two bearing blocks 19 are fixed in a left side, frame 1 top by four bearing block bolts respectively, the middle part, Control Shaft 20 is inserted in two bearing blocks 19, feeding cam 21 is by the feeding key, nut is fixed in Control Shaft 20 left ends, clamp cam 22 and pass through clamp key, nut is fixed in Control Shaft 20 middle parts, feed cam 23, backgauge cam 24 is respectively by feed and backgauge key, nut is fixed in the right-hand member of Control Shaft 20, jackshaft 25 is fixed in frame 1 left end top by midship shaft bearing and plummer block seat, a pair of travelling gear 26 passes through driving key respectively, holding screw is fixed in the high order end of Control Shaft 1 and the left end of jackshaft 25, control motor 27 is by controlling the motor bolting in middle and lower part, frame 1 front, control motor driving wheel 28 is fixed on the output shaft of control motor 27, control motor driven pulley 45 is fixed in the right-hand member of jackshaft 25, and cog belt 29 is placed on control motor driving wheel 28 and the control motor driven pulley 45;
Referring to accompanying drawing 1,5,6, carriage saddle 30 passes through four carriage saddle bolting in frame 1 top right part, the orbit determination of knife rest V-type rolling guide 31 is passed through the tool guide bolting on carriage saddle 30, tool-post structure 32 is fixed on the moving rail of knife rest V-type rolling guide 31 by the inspection of tool-post structure spiral shell, cutter holder 33 passes through the cutter holder bolting on tool-post structure 2, knife rest tooth bar 34 is fixed in the middle of the tool-post structure 32, fan type gear 35 is fixed in the carriage saddle 30 by fan type gear bearing pin, and knife rest roller 36 rolls bearing pin by knife rest and is fixed on the fan type gear and is close on the feed cam 23;
Referring to accompanying drawing 1,7, bearing seat 37 passes through four bearing seat bolting in frame 1 top right part, the orbit determination of backgauge V-type rolling guide 38 is passed through backgauge guide rail bolting on bearing seat 37, backgauge body 39 passes through backgauge body bolting on the moving rail of backgauge V-type rolling guide 38, backgauge arm 40 is fixed on the backgauge body 39 by backgauge arm bolt and alignment pin, adjusting nut 41 is enclosed within on the backgauge body 39, by adjusting nut, can change the preceding elongation of the backgauge head on the backgauge body 39, determine a fixing cutting length, backgauge roller 42 is fixed on the backgauge arm 40 by backgauge roller bearing pin and is inserted in backgauge cam 24 grooves;
Referring to accompanying drawing 1, shell 43 is screwed on frame 1, forms the machine shape of sealing.
Referring to accompanying drawing 8, feeding V-type rolling guide 13, knife rest V-type rolling guide 31, backgauge V-type rolling guide 38 all are the V-type rolling guides of self-lubricating, and a kind of oil-containing retainer is housed in this guide rail.
When the needs blanking was worked, the tubing that will treat blanking earlier was inserted into feed pipe 15 from the left end charging aperture of blanking machine, is clamped by feeding chuck 16, and main shaft 3 is hollow, and clamping collet 4 is housed in front end, and feeding chuck 16 is just at the rear portion of clamping collet 4; Start the automatic button of automatic blanking machine, main shaft 3 rotates earlier, rotate Control Shaft 20 backs, backgauge cam 24 rotates and takes backgauge body 9 to the backgauge position, feeding cam 21 rotates and promotes 17 swings of feeding fork, drives feed spool bearing 14, feed pipe 15, feeding chuck 16 and treats that the tubing of blanking sent clamping collet 4 to the backgauge head; Clamping cam 22 rotates and promotes to clamp forks 10 swings, after drive clamping collet 4 clamps tubing; Backgauge cam 24 drives backgauge body 39 and retreats, feeding cam 21 drive feed spool bearings 14, feed pipe 15, feeding chuck 16 retreat, feed cam 23 promotes fan type gear 35 and rotates, and drives knife rest tooth bar 34, tool-post structure 32, cutter holder 33 and cutting knife, and cutting knife enters the cut-out blanking; After the cut-out, feed cam 23 promotes fan type gear 35 and rotates, drive knife rest tooth bar 34, tool-post structure 32, cutter holder 33 and cutting knife withdrawing, clamp cam 22 and rotate 10 swings of promotion clamping fork, drive clamping collet 4 and unclamp the tubing of clamping, feeding cam 21 rotates and begins feeding for the second time again, and circulation goes on, up to having sent the tubing for the treatment of blanking just to report to the police, prompting operation person is reinforced.