CN201432030Y

CN201432030Y - Flange vibration compression winding forming machine

Info

Publication number: CN201432030Y
Application number: CN2009200354481U
Authority: CN
Inventors: 高益峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-23
Filing date: 2009-03-23
Publication date: 2010-03-31
Anticipated expiration: 2019-03-23

Abstract

The utility model relates to a flange vibration compression winding forming machine. The flange vibration winding forming machine comprises the following components: a fixed rolling die equipped to the lower part of the frame, a sliding rolling die equipped to the upper part of the frame, a hydraulic cylinder which drives the sliding rolling die to move vertically, a main hydraulic pump connectedwith the hydraulic cylinder, a fixed rolling die driving mechanism and a sliding rolling die driving mechanism which drive the fixed rolling die and the sliding rolling die to rotate. The flange vibration winding forming machine also comprises a vibration pump, a slider, a slide rail and an auxiliary material pushing mechanism. The slider is slidably jointed in the slide rail. The sliding rollingdie is connected with the slider. The vibration pump is connected with the hydraulic cylinder. The main hydraulic pump and the vibration pump respectively drive the slider and the sliding rolling dieto move vertically and vibrate vertically along the slide rail through the hydraulic cylinder. The auxiliary material pushing mechanism is connected with the frame and pushes the steel plate for feeding when the slider and the sliding rolling die generate the vibration. The flange vibration winding forming machine has the following advantages: the winding radian of the flange is mainly generated by the vibration compression, the energy consumption is little, the winding efficiency and winding precision are high, and a head repairing device is adopted so that the arc formed by the flange is approximately perfect.

Description

A kind of flange vibration writing that surpasses all the others is around make-up machine

Technical field

The utility model relates to the process equipment of flange, relates in particular to a kind of flange vibration writing that surpasses all the others around make-up machine.

Background technology

Flange is one of most important connector of pipeline, and very big demand is all arranged every year.The conventional production methods of flange blank is: a plurality of fan-shaped section of gas cutting, electric welding splicing again.Not only expect, stock utilization is low, cost is higher and the electric welding workload is big by low precision, the expense of taking a lot of work for this kind method, and electric welding is that the healthy of operative employee is harmful to.

The method processing that present flange production partly adopts special-purpose machinery to roll, though stock utilization improves greatly, the electric welding workload is little, has this some deficiencies, for example:

The CN101279350 patent document discloses horizontal type machine for rolling ring of flange, and this machine structure is big and complicated, the cost height, and the accuracy of manufacture of flange is difficult to control.

The CN201127961Y patent document discloses a kind of volume flange machine, the similar veneer reeling machine of this machine, and pressure is little, effect difference and discharging inconvenience.

And the disclosed flange blank hot coiling machine of CN101342553A patent document, the disclosed a kind of flange elongator of CN201044934Y patent document, disclosed moulding flange and process equipment and the processing method of pressing of CN1970218A patent document, all exist the diameter of producing flange and be subjected to the mould restriction, the corresponding a kind of flange diameter of a kind of mould, the supporting with it problem of mould that needs plurality of specifications, also exist mold heated for the disclosed flange blank hot coiling machine of CN101342553A patent document, make the high problem of its manufacturing cost.There is not rail guidance when also existing pinch roller to press down for the disclosed flange process equipment of CN1970218A patent document and processing method, poor stability, the power that rolls is little, can only roll than the steel-sheet problem.

Summary of the invention

The purpose of this utility model is to provide a kind of power consumption low, and winding efficiency and accuracy of manufacture height are simple in structurely tightly beaten, and cheap a kind of flange vibration writing that surpasses all the others is around make-up machine, and it is realized by following technical proposals:

Comprise be installed in frame lower fixedly roll mould, mould is rolled in the slip that is installed in upper rack, driving slides rolls the hydraulic jack that mould moves up and down, connect the Main Hydraulic Pump of hydraulic jack and drive fixedly roll mould and slip roll the mould rotation fixedly roll the mould driving mechanism and the mould driving mechanism is rolled in slip, involving vibrations pump also, slide block, slide rail and auxiliary pusher, described slide block slips in slide rail, slip is rolled mould and is connected on the slide block, oscillating column pump is connected with hydraulic jack, Main Hydraulic Pump and oscillating column pump roll mould by hydraulic jack drive slide block and slip respectively and move up and down and up-down vibration along slide rail, auxiliary pusher is connected on the frame, when slide block and slip are rolled mould and done described vibration, promote the steel plate charging.

Further improve and be, roll and be equipped with horizontal binding clasp between the mould fixedly rolling mould and slip, horizontal gripping sleeve is down arranged fixedly rolling mould one side, go up horizontal binding clasp and position with the side of following horizontal gripping sleeve to the charging steel plate.

Further improve and be, auxiliary pusher is mainly by the pusher hydraulic jack, cursor, adjusting screw(rod), manipulator, form with return spring, one end of two cursors is hinged and is connected in a rotating fulcrum and with hydraulic stem on the pusher hydraulic jack, the other end space certain distance of two cursors, the hinged manipulator of difference on its opposite face, on the cursor of manipulator inboard, be equipped with return spring, one end of return spring connects manipulator, make manipulator under the effect of return spring, rotate around its pin joint, the adjusting screw(rod) two ends are screwed in the corresponding screw on two cursors, by rotating adjusting screw(rod), the distance of regulating two cursors, one end space.

Further improvement is, described slide rail places upper rack, and its rail level is the arc surfaces that two symmetries are placed.

Further improve and be, be provided with and be used to suppress a flange upper and lower device of repairing of straight section end to end, this is upper and lower, and to repair device be that a steel is forged piece, wherein: on repair a device and be provided with inner arc surface at least, the radius of this inner arc surface is the maximum outside diameter of described make-up machine coiling flange; Under repair a device and be provided with inner arc surface and exterior arc surface, the radius of inner arc surface is the described mode radius of fixedly rolling, the radius of exterior arc surface is the maximum inner diameter of described make-up machine coiling flange.

The circular arc that is produced during the utility model coiling flange is main to rotate and not to reel out by fixedly rolling mould, vibrates but make slip roll mould by oscillating column pump, rolls mould by slip and cuts down output living to steel plate fixedly rolling shaking on the mould.So driving torque required when fixedly rolling the mould rotation is less, and the required energy of the punching press that vibration forms will be much smaller than reeling required energy, to playing coiling effect preferably, so energy consumption of the present utility model is low, even thicker roll of steel plate is also better around effect than steel plate.

Slip of the present utility model is rolled mould and is being shaken when pressing, and steel plate by writing that surpasses all the others, if disposablely can not reach required radian, can be suppressed the radian that reaches appointment with the certain speed charging repeatedly.It the time is along the slide rail up-down vibration in vibration that mould is rolled in slip, and Precision Machining is convenient in the slide rail open setting that is circular arc, and making slides rolls the die worker and make the precision height, and stationarity is good; By hydraulicdriven auxiliary pusher, have auto lock simultaneously, force feeding and anti-skidding function, guarantee the accuracy of charging, these all can make the machining accuracy of make-up machine coiling flange improve.

The utility model also is provided with to be repaiied a device and down repaiies a device, and the straight section that bump joint fails to suppress is repaired, and makes the straight section of bump joint place perk be pressed into the arc section that is similar to setting, makes the flange moulding be close to perfection.

Structure of the present utility model is also very simple, and except that support fixation was rolled the thick length of main shaft of mould, other axle was all short thinner, and consumptive material is few.Cost is low, and the manufacturing cost of whole equipment is about half of present flange production equipment.

Description of drawings

Fig. 1 is structural representation of the present utility model (removing auxiliary pusher).

Fig. 2 is the left view of the utility model structure shown in Figure 1.

Fig. 3 is that M in the utility model structure shown in Figure 1 is to cutaway view.

Fig. 4 is the structural representation from the auxiliary pusher shown in the N direction of the utility model structure shown in Figure 1.

Fig. 5 is a structural representation of repairing a device 21 down.

Fig. 6 repaiies the structural representation of a device 22 on being.

Fig. 7 is with repairing a schematic diagram of the straight section that device finishing steel plate end can not roll.

Among the figure, 1 frame, 3 fixedly roll mould, 4 slide rolls mould, 5 slide blocks, 6 slide rails, 7 bearings, 8 main hydraulic jacks, 9 worm gears, 10 worm screws, horizontal material folding device on 11, the horizontal material folding plate of 11a, the 11b pinching screw, 12 times horizontal material clamping sleeves, 13,14 travelling gears, 15 terminal pads, 18 main shafts, 19 fishbolts, 2130 auxiliary pushers, 31 oil cylinders, 31a hydraulic stem, 32 cursors, 33 adjusting screw(rod)s, 34 manipulators, 35 and return spring, 36 cursor fulcrums, 37 jack, 40 steel plates, 40a is by the flange of roll of steel plate coiled.

The specific embodiment

Flange make-up machine of the present utility model mainly by fixedly roll mould 3, slide roll mould 4, main hydraulic jack 8, slide block 5, slide rail 6, auxiliary pusher 10, Main Hydraulic Pump, fixedly roll the mould driving mechanism, the mould driving mechanism is rolled in slip and oscillating column pump is formed, see also Fig. 1, Fig. 2.Fixedly roll mould and be installed in frame lower, two slide rolls axle and the bearing 7 of mould 4 by correspondence and is bearing in the slide block 5, and slide block 5 slips in slide rail 6, and slide rail 6 is installed in the top of frame 1.The both sides of slide block 5 are arc surface, and integral body is a drum organization.Rail level on two slide rails 6 is corresponding with slide block 5 both sides arc surfaces, sees also Fig. 3.Main Hydraulic Pump is connected with hydraulic jack 8 by oil pipe with the oscillating column pump (not shown), and hydraulic jack 8 is connected with slide block 5 by terminal pad 15.

Slip is rolled mould 4 and is rolled the mould drive mechanism by slip, and this drive mechanism mainly is made up of worm gear 9, worm screw 10 and travelling gear 13,14.Power is transferred to worm gear 9 by worm screw 10, is meshed with being connected to two travelling gears 13 roll in mould 4 rotating shafts that slide with the worm gear 9 coaxial travelling gears that are connected 14, rolls mould 4 and rotates thereby drive to slide.Fixedly roll mould 3 and fixedly roll mould drive mechanism (not drawing fully) by what comprise main shaft 19 and belt pulley 25.

Going up horizontal feed collet device 11 is made up of horizontal material folding plate 11a and pinching screw 11b, horizontal material folding plate 11a is plugged on the bottom of slide block 5 by dovetail groove set on it, can slide along groove, pinching screw 11b is screwed in the middle screw of horizontal material folding plate 11a, in order to push against the steel plate top edge.Down horizontal feed collet cover 12 is enclosed within on the main shaft 18, in order to push against the steel plate lower limb.

Two auxiliary pushers 30 are hinged on the frame both sides respectively, and its downside is controlled the upper-lower position of auxiliary pusher 30 by jack 37 supportings by jack 37, thereby sees the upper-lower position of control steel plate.The auxiliary pusher of each side is responsible for the pusher of a direction.Should mainly form by auxiliary pusher, see also Fig. 4 by pusher hydraulic jack 31, cursor 32, adjusting screw(rod) 33, manipulator 34 and return spring 35.One end of two cursors 32 is articulated in the end of the hydraulic stem 31a of pusher hydraulic jack rotatably by rotating fulcrum 36.The other end space certain distance of two cursors, the hinged manipulator 34 of difference is connected with return spring 35 on its relative face on the cursor of manipulator 34 inboards, and an end of this return spring is connected with manipulator 34, make manipulator 34 under the effect of return spring 35, rotate around its pin joint.The correspondence position of two cursors 32 is provided with screw, and the two ends of adjusting screw(rod) 33 are respectively equipped with the opposite screw thread of rotation direction, and are screwed in respectively in the screw of cross-under two cursors, makes the distance of two cursors, one end space adjustable.

Add man-hour, the leading section of steel plate to be processed is placed fixedly rolling mould 3 and sliding and roll fixedly rolling on the mould 3 between the mould 4 of above-mentioned make-up machine, screw the pinching screw 11b on the horizontal feed collet device 11 and the fishbolt 19 of main shaft 18 ends, make steel plate 40 clamping and positioning.Restart Main Hydraulic Pump (not shown) hydraulic jack 8 work, slide block 5 is moved down, be installed in slip on the slide block and roll mould and touch the steel plate upper side and stop to move down.Calculate the descending stroke of hydraulic jack 8 its piston beam hangers according to two the slide centre-to-centre spacing L that roll mould in the radius R of the flange of will reeling and the above-mentioned make-up machine.Start Main Hydraulic Pump, the downward presed-steel plate 40 of mould is rolled in slip, after finishing descending stroke, steel plate bending is to required radian, and Main Hydraulic Pump quits work, and the pump that jolt-squeezes is opened, oscillating column pump makes the piston vibration of hydraulic jack 8, making slides rolls 4 pairs of steel plates of mould and jolt-squeezes, and at the same time, fixedly rolls mould driving mechanism and slip and rolls the mould driving mechanism and start simultaneously.Fixedly rolling mould 3 rotates by the driving of belt pulley 25, main shaft 18.Slip is rolled mould 4 and is rotated and driven by the engagement of worm screw 10 worm gears 9 and the engagement of gear 14 and gear 13.Fixedly rolling mould 3 and slip rolls mould 4 and promotes steel plate to a certain extent travel forward in rotation.But slide and roll mould 4 when breaking away from steel plate 40, just promote feeding forward by auxiliary pusher 30 because of vibration.Oil cylinder 31 work make its hydraulic stem 31a move back and forth (direction shown in the arrow among Fig. 1) during feeding, and when hydraulic stem 31a stretched out, two manipulators 34 made the return spring tension with the relative motion of steel plate 40, and manipulator presses steel plate 40, and it is pushed ahead.On the contrary, when hydraulic stem 31a withdrew, spring return, manipulator unclamped and no longer compress steel plate 40, and steel plate 40 is not played progradation.There is a corresponding relation in the vibration frequency of the reciprocating frequency movement of hydraulic stem 31a and oscillating column pump, and when slip was rolled mould 4 and left steel plate 40, hydraulic stem 31a stretched out promotion steel plate 40 forward feedings.

Steel plate 40 is with the certain speed charging and by writing that surpasses all the others, if disposablely can not reach required radian, can make slides rolls mould 4, fixedly roll mould 3 continuous positive and negative rotations, suppresses repeatedly, finally reaches the crooked radian of appointment.

Because two slide rolls mould 4 and and fixedly rolls mould 3 in the beginning section of coiling flange with connect rear, can not roll fully, can produce and roll straight section, two straight sections meeting perk after having rolled, and it is more little to roll flange diameter, and the straight section perk is obvious more.Straight section length is approximately less than 1/2L (mould centre-to-centre spacing is rolled in slip).The utility model is the straight section end to end of finishing coiling flange, repair under having made a device 20a and on repair a device 20b.

Repair down a device 21 and on repair a device 22 concrete structure see also Fig. 5, Fig. 6.A upper and lower device of repairing all is that a steel is forged piece.Wherein, on repair a device 22 and be provided with inner arc surface 22a, the radius of this inner arc surface is similar to the maximum outside diameter of above-mentioned make-up machine coiling flange.Repair a device 21 upper ends on the present embodiment and also be provided with the exterior arc surface 22b that suppresses for slide block 5.What the radius of repairing the inner arc surface 21a of a device 21 down was similar to above-mentioned make-up machine fixedly rolls mode radius, and the radius of exterior arc surface 21b is similar to the maximum inner diameter of coiling flange.

When the bump joint of winding shaping is repaired, with repair down a device 20a and on repair medial surface and the lateral surface that a device 20b places flange 40a joint respectively, see also Fig. 7, auxiliary pusher 30 with both sides compresses the flange 40a of basic forming again, in case sliding stop is when rolling mould 4 and pressing down, flange-interface is under pressure and may be strutted.Under press and repair a device, make and repair a device and repair a device down the bump joint place is carried out inside and outsidely making the head and tail that warped originally be pressed onto the circular arc that is similar to appointment to pressing, it is perfect to make that the flange moulding is close to, and reels and processes thereby finish flange.

Claims

1. a flange vibration writing that surpasses all the others is around make-up machine, comprise be installed in frame lower fixedly roll mould, mould is rolled in the slip that is installed in upper rack, driving slides rolls the hydraulic jack that mould moves up and down, connect the Main Hydraulic Pump of hydraulic jack and drive fixedly roll mould and slip roll the mould rotation fixedly roll the mould driving mechanism and the mould driving mechanism is rolled in slip, it is characterized in that going back the involving vibrations pump, slide block, slide rail and auxiliary pusher, described slide block slips in slide rail, slip is rolled mould and is connected on the slide block, oscillating column pump is connected with hydraulic jack, Main Hydraulic Pump and oscillating column pump roll mould by hydraulic jack drive slide block and slip respectively and move up and down and up-down vibration along slide rail, auxiliary pusher is connected on the frame, when slide block and slip are rolled mould and done described vibration, promote the steel plate charging.

2. a kind of flange vibration writing that surpasses all the others according to claim 1 is around make-up machine, it is characterized in that rolling and being equipped with horizontal binding clasp between the mould fixedly rolling mould and slip, down horizontal gripping sleeve is arranged fixedly rolling mould one side, go up horizontal binding clasp and down horizontal gripping sleeve the side of charging steel plate is positioned.

3. a kind of flange vibration writing that surpasses all the others according to claim 1 is around make-up machine, it is characterized in that auxiliary pusher is mainly by the pusher hydraulic jack, cursor, adjusting screw(rod), manipulator, form with return spring, one end of two cursors is hinged and is connected in a rotating fulcrum and with hydraulic stem on the pusher hydraulic jack, the other end space certain distance of two cursors, the hinged manipulator of difference on its opposite face, on the cursor of manipulator inboard, be equipped with return spring, one end of return spring connects manipulator, make manipulator under the effect of return spring, rotate around its pin joint, the adjusting screw(rod) two ends are screwed in the corresponding screw on two cursors, by rotating adjusting screw(rod), the distance of regulating two cursors, one end space.

4. a kind of flange vibration writing that surpasses all the others according to claim 1 is characterized in that around make-up machine described slide rail places upper rack, and its rail level is the arc surface that two symmetries are placed.

5. a kind of flange vibration writing that surpasses all the others according to claim 1 is around make-up machine, it is characterized in that being provided with and be used to suppress a flange upper and lower device of repairing of straight section end to end, this upper and lower device of repairing is that a steel is forged piece, wherein: on repair a device and be provided with inner arc surface at least, the radius of this inner arc surface is the maximum outside diameter of described make-up machine coiling flange; Under repair a device and be provided with inner arc surface and exterior arc surface, the radius of inner arc surface is the described mode radius of fixedly rolling, the radius of exterior arc surface is the maximum inner diameter of described make-up machine coiling flange.