CN105964744B - Three-roller linkage is adjustable numerical control four-roller plate bending machine - Google Patents

Three-roller linkage is adjustable numerical control four-roller plate bending machine Download PDF

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Publication number
CN105964744B
CN105964744B CN201610561693.0A CN201610561693A CN105964744B CN 105964744 B CN105964744 B CN 105964744B CN 201610561693 A CN201610561693 A CN 201610561693A CN 105964744 B CN105964744 B CN 105964744B
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CN
China
Prior art keywords
roller
roll
seat
base
link gear
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CN201610561693.0A
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Chinese (zh)
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CN105964744A (en
Inventor
赵非平
李森林
赵军
赵长财
高学海
张连洪
朱为国
金霞
李淼泉
周逢勇
王双迎
王林翔
高林
李明
方海峰
吴海进
唐子钦
周连生
储成军
姜田俊
杜超
金龙
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南通超力卷板机制造有限公司
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Priority to CN201610561693.0A priority Critical patent/CN105964744B/en
Publication of CN105964744A publication Critical patent/CN105964744A/en
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Publication of CN105964744B publication Critical patent/CN105964744B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers

Abstract

The invention discloses the adjustable numerical control four-roller plate bending machine of three-roller linkage, including:Base, two seat supports on base and the upper roller between two seat supports, lower roll, first side roller and the second side roller, upper roller, lower roll, first side roller and the second side roller be arranged in parallel, lower roll is located at immediately below upper roller, first side roller and the second side roller are located at lower roll both sides respectively, wherein, upper roller is installed on support, it is connected with holder pivots, upper roller is driven by upper roller servo drive and rotated, lower roll, first side roller and the second side roller both ends are respectively arranged in both sides side roller link gear, its relative position keeps constant, both sides side roller link gear is connected to support and base by elevating mechanism respectively.The adjustable numerical control four-roller plate bending machine of three-roller linkage provided by the invention, its is stable, and precise positioning controllability is good, and efficiency high, numerically controlled automatic degree are high, and rolling for the special-shaped thin wall workpiece for barrel such as oval, square is easily achieved, formed product precision is high, quality better.

Description

Three-roller linkage is adjustable numerical control four-roller plate bending machine

Technical field

The present invention relates to veneer reeling machine field, more particularly to metal sheet forming Product Precision height, quality better, and it is easy to Realize the adjustable numerical control four-roller plate bending machine of the three-roller linkage rolled of the special-shaped thin wall workpiece for barrel such as oval, square.

Background technology

With the fast development of defense and commercial industry, the market demand of all kinds of circular cylinder body parts is increasing.Four-roller Veneer reeling machine with it rolls that precision is high, efficiency is fast, plate end straight flange amount is smaller and the increasingly favor by user and affirmative.Traditional Four-roll plate bending machine, it is different by the up-down mode of side roller, linear and arc line type four-roll plate bending machine can be divided into.

As Chinese patent CN204108046U discloses the four-roll plate bending machine of inversion type hydraulic push side roller oil cylinder, its branch The upper end of frame wallboard is provided with upper roller, and lower roll is provided with below upper roller, and one end of upper roller is connected with drive motor, lower roll Both sides are symmetrically arranged with side roller, it is characterised in that side roller hoist cylinder cylinder body is arranged in the guide rail on support wallboard, and side roller Sensor is installed on the outside of hoist cylinder cylinder body, side roller hoist cylinder cylinder body, drive motor, sensor with electrical equipment control system System connection;Side roller is connected with the upper end of side roller hoist cylinder cylinder body, and the lower end of side roller hoist cylinder cylinder body is provided with oil cylinder piston Bar, the cylinder body of side roller hoist cylinder is in upper, inversion form of the cylinder piston rod under, side roller hoist cylinder cylinder body and hydraulic system Connection.

And for example Chinese patent CN203991812U discloses the four-roll plate bending machine of linear pushing side roller movement in a curve, comprising upper Roller, lower roll, side roller, pivoted arm, side roller oil cylinder, mounting bracket, pivoted arm fulcrum, base, electrical apparatus control system, hydraulic system, lower roll Oil cylinder, sensor, the top of base are installed with mounting bracket, upper roller, the end of upper roller are horizontally installed with mounting bracket It is connected with hydraulic motor;The lower horizontal of upper roller is provided with lower roll, and lower roller oil cylinder is provided with below lower roll, and the both sides of lower roll are equal Side roller is connected with by pivoted arm fulcrum, side roller is connected by pivoted arm with the top of side roller oil cylinder, the lower end of side roller oil cylinder and base It is fixedly connected, side roller oil cylinder, lower roller oil cylinder are connected with hydraulic system, and sensor, sensor, upper roll end are connected with pivoted arm Hydraulic motor be connected with electrical apparatus control system.

Either linear or arc line type four-roll plate bending machine, the lifting of its front offset roll and rear side roller all have respective fortune Dynamic independence, i.e. Dan Shengdan drop or it is double rise double down, therefore, in sheet material rolls cylinder forming process, be generally divided into 5 steps Suddenly, i.e.,:Centering, pre-bending, pre- curved segment rolls, working roll switches, rolled.It follows that the shortcomings that traditional four-roll plate bending machine, is main There are two aspects:

First, the kinematic accuracy of side roller lifting and precise positioning are relatively poor;

2nd, it is necessary to which the constantly action of switch operating roller, operation are relatively cumbersome and slow during shell rolling.

The content of the invention

To overcome problems of the prior art, the invention provides the adjustable numerical control four-roller plate bending machine of three-roller linkage, its Stable, efficiency high, precise positioning controllability are good, and are easily achieved the volume of the special-shaped thin wall workpiece for barrel such as oval, square System, formed product precision is high, quality better.

The adjustable numerical control four-roller plate bending machine of three-roller linkage provided by the invention, including:Base, two seat supports on base And upper roller, lower roll, the first side roller and the second side roller between two seat supports, upper roller, lower roll, the first side roller and the second side roller are put down Row is set, and lower roll is located at immediately below upper roller, and the first side roller and the second side roller are located at lower roll both sides respectively, wherein, upper roller is installed on On support, it is connected with holder pivots, upper roller is driven by upper roller servo drive and rotated, lower roll, the first side roller and the second side Roller both ends are respectively arranged in both sides side roller link gear, and its relative position keeps constant, and both sides side roller link gear passes through respectively Elevating mechanism is connected to support and base, and two groups of side roller link gears, two groups of elevating mechanisms are symmetrical arranged.

In some embodiments, side roller link gear includes side roller link gear body, on side roller link gear body Circular lower roller base, the first side roller seat and the second side roller seat are opened up, the center of circle of lower roller base, the first side roller seat and the second side roller seat is located at On same straight line, lower roll, the first side roller and the second side roller both ends are respectively arranged in lower roller base, the first side roller seat and the second side roller seat It is interior.

In some embodiments, side roller link gear includes side roller link gear body, on side roller link gear body Circular lower roller base, the first side roller seat and the second side roller seat are opened up, the first side roller seat and the second side roller seat are located at lower roller base both sides, the The line in the side roller seat center of circle to the lower roller base center of circle and the line in the second side roller seat center of circle to the lower roller base center of circle have angle, and are formed One " V " shape, lower roll, the first side roller and the second side roller both ends are respectively arranged in lower roller base, the first side roller seat and the second side roller seat.

In some embodiments, side roller link gear includes side roller link gear body, side roller link gear body bag The transmission arm of convex first and the transmission arm of spill second are included, the protuberance of the first transmission arm is arranged in the groove of the second transmission arm, The groove both sides overlapping part of the protuberance of first transmission arm and the second transmission arm opens up circular support holes, under circular support holes are Roller seat, lower roll both ends are installed in lower roller base, and the first transmission arm and the second transmission arm adjust transmission arm using lower roll as axis rotation And the second angle between transmission arm, the first side roller both ends are installed on the first transmission arm, the second side roller both ends are installed on second On swing arm.

In some embodiments, the first mobile cavity position and the second shifting are opened up respectively on the first transmission arm and the second transmission arm Chamber position is moved, is embedded with the first Mobile base and the second Mobile base, the first movement in the first mobile cavity position and the second mobile cavity position respectively Circular first side roller seat and the second side roller seat, the first side roller and the second side roller both ends difference are opened up on seat and the second Mobile base respectively It is installed in the first side roller seat and the second side roller seat.

In some embodiments, every group of elevating mechanism includes lower roll lifting mechanism and side roller elevating mechanism, lower roll liter Descending mechanism is fixed on below side roller link gear, and immediately below lower roller base, side roller elevating mechanism is connected to side roller link gear The first side roller seat or the second side roller seat end, side roller elevating mechanism and side roller link gear be rotatablely connected.

In some embodiments, lower roll lifting mechanism includes lower roll servo drive and lower roll drive lead screw, lower roll Drive lead screw is connected to lower roll servo drive, is driven and rotated by lower roll servo drive, and lower roll drive lead screw is vertical Set, and top is fixed on immediately below the lower roller base of side roller link gear, lower roll servo drive is connected to support, under Roller servo drive drives lower roll drive lead screw forward or reverse, then drives the lifting of side roller link gear.

In some embodiments, side roller elevating mechanism includes side roller servo drive and side roller drive lead screw, side roller Drive lead screw is connected to side roller servo drive, is driven and rotated by side roller servo drive, side roller drive lead screw top It is connected to the first side roller seat or the second side roller seat end of side roller link gear, side roller servo drive driving side roller drive lead screw Forward or reverse, then side roller link gear is driven to lift displacement by axle center of lower roll.

In some embodiments, lower roll servo drive is built-in with first sensor, in side roller servo drive Second sensor is equipped with, upper roller servo drive is built-in with 3rd sensor.

In some embodiments, lower roll servo drive, side roller servo drive and upper roller servo drive PLC control cabinet, PLC control cabinet connection console are all connected to, PLC control cabinet is provided with base.PLC control cabinet, inside PLC number Word controls operation program, operation program calculate mainly with sheet metal thickness, material, yield strength, plate be wide and amount of curvature etc. because It is known as pass.

Compared with prior art, the adjustable numerical control four-roller plate bending machine of three-roller linkage provided by the invention has compared with prior art Have the advantage that:

First, lower roll, the first side roller and the second side roller are installed on side roller link gear, compact-sized, reliable and stable, under Roller, the first side roller and the second side roller integral elevating, stable performance are good.

2nd, using the side roller link gear of optimization, realize that the first side roller and the second side roller fore-and-aft direction and above-below direction can Adjust, further enhancing flexibility, adaptability and the versatility of equipment.

3rd, lower roll, front offset roll, rear side roller-lifting displacement movement and upper roller it is main driving use servo drive, have Beneficial to speed adjustable range, positioning precision, steady speed precision, dynamic response and operation stability for improving four work roll shafts etc..

Based on above-mentioned advantage, the adjustable numerical control four-roller plate bending machine of three-roller linkage of present disclosure is stable in work is run Property it is good, efficiency high, precise positioning controllability are good, are more beneficial for improving the automaticity that rolls, and are easily achieved ellipse, side The special-shaped thin wall workpiece for barrel such as shape rolls, and formed product precision is high, quality better.

Brief description of the drawings

Fig. 1 is the structural representation of the adjustable numerical control four-roller plate bending machine of three-roller linkage provided by the invention;

Fig. 2 is the side view of the adjustable numerical control four-roller plate bending machine of three-roller linkage provided by the invention;

Fig. 3 is side roller gear in the adjustable numerical control four-roller plate bending machine of three-roller linkage that the first embodiment of the invention provides The structural representation of structure;

Fig. 4 is the first side roller and the in the adjustable numerical control four-roller roll bending of three-roller linkage that the first of the invention embodiment provides The fundamental diagram of two side rollers motion;

Fig. 5 is side roller gear in the adjustable numerical control four-roller plate bending machine of three-roller linkage that second of embodiment of the present invention provides The structural representation of structure;

Fig. 6 is side roller gear in the adjustable numerical control four-roller plate bending machine of three-roller linkage that the third embodiment of the invention provides The structural representation of structure;

Fig. 7 is the top view of the side roller link gear shown in Fig. 6;

Fig. 8 is the original that the side roller link gear shown in Fig. 6 realizes that the first side roller and the second side roller are adjusted in the horizontal direction Reason figure;

Fig. 9 is that the side roller link gear shown in Fig. 6 realizes the first side roller and the original of the second side roller in the vertical direction regulation Reason figure;

Figure 10 to Figure 13 is that the adjustable numerical control four-roller plate bending machine implementation circular cylinder body of three-roller linkage provided by the invention rolls into The flow chart of shape.

Embodiment

Below in conjunction with drawings and examples, the present invention is described in further detail.It is it should be appreciated that described herein Specific embodiment only to explain the present invention, be not intended to limit the present invention.

Embodiment 1

Fig. 1 to Fig. 4 schematically shows the adjustable numerical control four-roller of three-roller linkage according to the first embodiment of the invention Veneer reeling machine.

As depicted in figs. 1 and 2, the adjustable numerical control four-roller plate bending machine of the three-roller linkage of present disclosure, including one is horizontally disposed Base 4, base 4 is fixedly arranged above two seat supports 1, and two seat supports 1 are fixed with four between base 4, two seat supports 1 Roll shaft 2, four roll shafts 2 be arranged in parallel.As shown in figure 1, two stands 1 are respectively fixed side stand 11 and overturn side stand 12, four Root roll shaft is respectively upper roller 21, lower roll 22, the first side roller 23 and the second side roller 24, as shown in figure 1, upper roller 21, lower roll 22, first Between the side roller 24 of side roller 23 and second is located at fixed side stand 11 and overturns side stand 12, and with fixing side stand 11 and overturning Side stand 12 is vertical, as shown in Fig. 2 lower roll 22 is located at immediately below upper roller 21, the first side roller 23 and the second side roller 24 are located at respectively The both sides of lower roll 22.

As preferable, as shown in Figure 1 to Figure 3, wherein one end of upper roller 21 positions with fixed side stand 11 and rotates company Connect, lower roll 22, the first side roller 23 and the both ends of the second side roller 24 are respectively arranged in both sides side roller link gear 3, i.e., including two sides Roller link gear 3, two side roller link gears 3 are located at lower roll 22, the first side roller 23 and the both ends of the second side roller 24, make to roll respectively During, the relative position of lower roll 22, the first side roller 23 and the second side roller 24 keeps constant.Two side roller link gears 3 are distinguished It is connected by elevating mechanism 5 with fixed side stand 11 and overturning side stand 12, both sides side roller link gear 3 and elevating mechanism 5 are right Claim to set, thus, form downward-adjusting type lapping machine structure.In this embodiment of the present invention, lower roll 22, the first side roller 23 and the Two side rollers 24 are installed on side roller link gear 3, compact-sized, reliable and stable, lower roll 22, the first side roller 23 and the second side roller 24 integral elevatings, stable performance are good.

As shown in figure 3, in this embodiment of the invention, side roller link gear 3 includes side roller link gear body 31, side Three circular mounting holes, respectively lower roller base 312, the first side roller seat 313 and the second side roller are opened up on roller link gear body 31 Seat 314, as shown in figure 3, the first side roller seat 313 and the second side roller seat 314 are located at the both sides of lower roller base 312 respectively, as preferable, The center of circle of lower roller base 312, the first side roller seat 313 and the second side roller seat 314 is located along the same line, and is used as further preferred , the distance of the first side roller seat 313 to lower roller base 312 is equal with the distance of the second side roller seat 314 to lower roller base 312, lower roll 22, First side roller 23 and the both ends of the second side roller 24 are respectively arranged in lower roller base 312, the first side roller seat 313 and the second side roller seat 314.

As depicted in figs. 1 and 2, every group of elevating mechanism 5 includes lower roll lifting mechanism 51 and side roller elevating mechanism 52 respectively, and two Individual side roller link gear 3 is connected with two lower roll lifting mechanisms 51 respectively, and two side roller link gears 3 are located at two lower rolls respectively The top of elevating mechanism 51, and make lower roll 22 directly over two lower roll lifting mechanisms 51.As shown in Figures 2 and 3, side roller lifts Mechanism 52 is connected to one end end of side roller link gear 3, is then only connected to the end of the first side roller seat 313 or is connected to the second side roller seat 314 ends, in this embodiment of the invention, side roller elevating mechanism 52 is connected to below the end of the first side roller seat 313, certainly, not It is limited to be connected only to the end of the first side roller seat 313, is connected as shown in figure 3, side roller elevating mechanism 52 passes through with side roller link gear 3 Part 6 is connected, and connector 6 is fixedly connected with side roller link gear 3, and connector 6 is provided with connecting hole 61, and side roller elevating mechanism 52 connects It is connected in connecting hole 61, side roller elevating mechanism 52 is rotatablely connected with connector 6.

As depicted in figs. 1 and 2, each lower roll lifting mechanism 51 includes lower roll servo drive 511 respectively and lower roll passes Dynamic screw mandrel 512, as preferable, as shown in figure 1, in this embodiment of the present invention, fixed side stand 11 and overturn collateral The middle part corresponding position of frame 12 offers the drive device installation position 5111 installed for lower roll servo drive 511, and lower roll is watched Drive device 511 is taken to be fixed in drive device installation position 5111.Watched as shown in Fig. 2 lower roll drive lead screw 512 is connected to lower roll Drive device 511 is taken, is driven and rotated by lower roll servo drive 511, lower roll drive lead screw 512 is vertically arranged, and top It is connected to immediately below the lower roller base 312 of side roller link gear 3, lower roll drive lead screw is driven by lower roll servo drive 511 512 forward or reverse, so as to which drive installation has the side roller link gear 3 of lower roll 22, the first side roller 23 and the second side roller 24 overall Lifting, the side roller link gear 3 for being provided with lower roll 22, the first side roller 23 and the second side roller 24 rises overally, make lower roll 22 with it is upper The collective effect of roller 21 clamps sheet material.As it is further preferred that first sensor built in lower roll servo drive 511, to survey The fixed displacement between feedback lower roll 22 and upper roller 21, in favor of preferably clamping sheet material.

As depicted in figs. 1 and 2, each side roller elevating mechanism 52 includes side roller servo drive 521 respectively and side roller passes Dynamic screw mandrel 522, as shown in Fig. 2 side roller drive lead screw 522 is connected to side roller servo drive 521, passes through side roller servo-drive The driving of device 521 is rotated, and the top of side roller drive lead screw 522 is connected in the connecting hole 61 on connector 6.Such as Fig. 2 and Fig. 4 institutes Show, the forward or reverse of side roller drive lead screw 522 is driven by side roller servo drive 521, so as to push-and-pull side roller link gear 3, it with lower roll 22 is on axle center that then drive installation, which has the side roller link gear 3 of lower roll 22, the first side roller 23 and the second side roller 24, Lower lifting displacement, i.e., it is the center of circle with lower roll 22, when the first side roller 23 rises, then the second side roller 24 declines;Otherwise when the first side When roller 23 declines, then the second side roller 24 rises, and the height of the first side roller 23 and the rising displacement of the second side roller 24, determines sheet material forming The size of curvature.As it is further preferred that second sensor built in side roller servo drive 521, to measure and feed back The displacement that one side roller 23 and the second side roller 24 rise or declined, to realize predetermined sheet material forming curvature.

As preferable, in addition to lower roll synchronizing shaft 53 and side roller synchronizing shaft 54, lower roll synchronizing shaft 53 connect two lower rolls Servo drive 511, side roller synchronizing shaft 54 connect two side roller servo drives 521, and lower roll synchronizing shaft 53 and side roller are same It is parallel with four roll shafts 2 to walk axle 54, so as to realize both sides lower roll servo drive 511 and side roller servo drive 521 It is synchronized with the movement, then drives 24 overall both ends synchronization lifting of lower roll 22, the first side roller 23 and the second side roller, and two side rollers of driving The synchronization lifting displacement of link gear 3.

As shown in figure 1, also include upper roller servo drive 8, and in this embodiment of the present invention, upper roller servo-drive Device 8 is located at fixed side stand 11, is fixed on the fixed outside of side stand 11, and upper roller servo drive 8 does main transmission, in driving Roller 21 rotates.As preferable, 3rd sensor built in upper roller servo drive 8, to measure and feed back the rotation of upper roller 21 Displacement.

As shown in figure 1, overturning side stand 12 includes:Positioned at lower section, fixed part 121 is fixedly connected with base 4, and be connected to The overturning portion 122 of the top of fixed part 121, overturning portion 122 are generally aligned in the same plane with fixed part 121, overturning portion 122 and fixed part 121 are rotatablely connected by rotating shaft 123, and rotating shaft 123 is in the overturning plane of side stand 12.As shown in figure 1, additionally include one Driving cylinder 124 is overturn, upset driving cylinder 124 is positioned at the outside of overturning side stand 12, upset one end of driving cylinder 124 and overturning portion 122 Connection, the other end are connected with base 4, to drive overturning portion 122 123 to realize upset around the shaft.The middle part of overturning portion 122 opens up roller aperture 125, roller aperture 125 and the position consistency of upper roller 21, when overturning portion 122 is overturn to perpendicular, the end of upper roller 21 is located at roller aperture 125 It is interior.Set and overturn side stand 12, it is convenient to take out curling shaping from the shaft end of upper roller 21 when being overturn in overturning portion 122 to horizontal plane Finished work-piece.

As depicted in figs. 1 and 2, in addition to PLC control cabinet 9 and console 7, lower roll servo drive 511, side roller servo Drive device 521, upper roller servo drive 8 and upset driving cylinder 124 are all connected to PLC control cabinet 9, PLC control cabinet 9 and control Platform 7 processed is connected, and PLC control cabinet 9 is fixed on base 4, the digital control operation program of the inside PLC of PLC control cabinet 9, operation program Calculate mainly with sheet metal thickness, material, yield strength, plate be wide and the factor such as amount of curvature is relevant, operation program includes automatic Roll pattern and MANUAL CONTROL mode, PLC control cabinet 9 control lower roll servo drive 511, side roller servo drive 521, Upper roller servo drive 8 and the upset cooperating of driving cylinder 124.In this embodiment of the present invention, lower roll servo-drive Device 511, side roller servo drive 521, upper roller servo drive 8 use servo drive, improve four rollers Speed adjustable range, positioning precision, steady speed precision, dynamic response and operation stability of axle 2 etc..

Embodiment 2

Fig. 1, Fig. 2 and Fig. 5 schematically show the adjustable numerical control of three-roller linkage according to second of embodiment of the invention Four-roll plate bending machine.

As shown in Figure 1, Figure 2 and shown in Fig. 5, the adjustable numerical control four-roller roll bending of three-roller linkage of second of embodiment offer of the present invention Machine, for its structure with essentially identical in embodiment 1, its difference is the structure of side roller link gear 3.

As shown in figure 5, side roller link gear 3 includes side roller link gear body 31, opened on side roller link gear body 31 If three circular mounting holes, respectively lower roller base 312, the first side roller seat 313 and the second side roller seat 314, as shown in figure 5, first The side roller seat 314 of side roller seat 313 and second is located at the both sides of lower roller base 312 respectively, as preferable, in this embodiment of the present invention In, the line in the center of circle of the first side roller seat 313 to the center of circle of lower roller base 312 and the center of circle of the second side roller seat 314 to the center of circle of lower roller base 312 Line is at a certain angle, formed a " V " shape, and as it is further preferred that the first side roller seat 313 to lower roller base 312 away from It is equal from with a distance from the second side roller seat 314 to lower roller base 312, lower roll 22, the first side roller 23 and the both ends of the second side roller 24 difference It is installed in lower roller base 312, the first side roller seat 313 and the second side roller seat 314.The stability of side roller link gear 3 of this structure is good, Running precision is high.

Embodiment 3

Fig. 1, Fig. 2 and Fig. 6 schematically show adjustable according to the three-roller linkage of the third of the invention embodiment to Fig. 9 Numerical control four-roller plate bending machine.

As shown in Figure 1, Figure 2 and shown in Fig. 6 to Fig. 9, the adjustable numerical control four of three-roller linkage of the third embodiment offer of the invention Roller rolling machine, for its structure with essentially identical in embodiment 1, its difference is the structure of side roller link gear 3.

As shown in Figure 6 and Figure 7, side roller link gear 3 includes side roller link gear body 31, side roller link gear body 31 Including the first transmission arm of convex 3101 and the second transmission arm of spill 3102, as shown in fig. 7, the protrusion of the first transmission arm of convex 3101 Portion is arranged in the groove of the second transmission arm of spill 3102.As shown in fig. 6, as preferable, the first transmission arm 3101 and second The first mobile cavity position 3103 and the second mobile cavity position 3104 are opened up on transmission arm 3102 respectively, as shown in fig. 6, as further excellent Choosing, the first mobile cavity position 3103 and the second mobile cavity position 3104 are rectangular cavity, the first mobile cavity position 3103 and the second mobile cavity The first Mobile base of rectangle 3105 and the second Mobile base of rectangle 3106 are embedded with respectively in position 3104, the first mobile cavity position 3103 and the Two mobile cavity positions 3104 are more than first along the length on the corresponding axial direction of first transmission arm, 3101 and second transmission arm 3102 respectively The length of the Mobile base 3106 of Mobile base 3105 and second, therefore, after being embedded with the first Mobile base 3105 and the second Mobile base 3106 The first mobile cavity position 3103 and the second mobile cavity position 3104 in displaceable space be present, in favor of the first Mobile base 3105, Second Mobile base 3106 does movable in the first mobile cavity position 3103 and the second mobile cavity position 3104.And by the first mobile cavity The 3103, second mobile cavity position 3104 of position, the first Mobile base 3105 and the second Mobile base 3106 are respectively provided with rectangular, improve displacement Precision.As shown in fig. 6, circular mounting hole is opened up on the first Mobile base 3105, and as the first side roller seat 313, the second Mobile base Circular mounting hole, as the second side roller seat 314 are opened up on 3106, the first side roller 23 and the both ends of the second side roller 24 are respectively arranged in In the side roller seat 314 of side roller seat 313 and second, thus, as shown in figure 8, can be moved by the first Mobile base of regulation 3105 and second Dynamic position of the seat 3106 in the first mobile cavity position 3103 and the second mobile cavity position 3104, realizes the first side roller 23 and the second side roller 24 adjustment in the horizontal direction.

As shown in fig. 7, the groove both sides overlapping part of the protuberance of the first transmission arm 3101 and the second transmission arm 3102 is opened If circular support holes, as lower roller base 312, as shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, the both ends of lower roll 22 are installed on lower roller base 312 Interior, thus, the first transmission arm 3101 and the second transmission arm 3102 can be axis rotation with lower roll 22, as shown in figure 9, so as to convenient Adjust the angle between the first transmission arm 3101 and the second transmission arm 3102.

The side roller link gear 3 of said structure, the first side roller 23, the second side roller 24 4 can be made according to different needs, it is real The regulation of existing fore-and-aft direction, above-below direction.Flexibility, adaptability and the versatility of side roller link gear 3 are enhanced, therefore, should In embodiment, can by adjusting the position of the first Mobile base 3105 and the second Mobile base 3106, with adjust the first side roller 23 and Distance between second side roller 24, by adjusting the angle between the first transmission arm 3101 and the second transmission arm 3102, adjust the first side The displacement that the side roller 24 of roller 23 and second rises.The lifting displacement of first side roller 23 and the second side roller 24 determines sheet material forming The size of curvature, therefore, the side roller link gear 3 that the embodiment provides are advantageous to target curvature and preferably realized, so as to expand The big scope of the shaping curvature of veneer reeling machine, the scope of application of veneer reeling machine is expanded, for specific cylindrical shape, such as oval, Square or special-shaped barrel workpiece etc., it can be rolled by the adjustable numerical control four-roller plate bending machine of three-roller linkage of present disclosure.

The operating procedure of the adjustable numerical control four-roller plate bending machine of three-roller linkage that the above embodiment of the present invention discloses is:

1st, the power supply of console 7 is opened, the operation program of PLC control cabinet 9 is certainly, also changeable into rolling pattern automatically Operated to manual mode;

2nd, as shown in Figure 10, sheet material is fed from the side of the first side roller 23, be placed between upper roller 21 and lower roll 22;

3rd, as shown in Figure 10, PLC program sends instruction, transports the lower roll servo drive 511 of lower roll lifting mechanism 51 OK, drive lower roll drive lead screw 512 to rise, drive side roller link gear 3 to rise, so that lower roll 22 and the collective effect of upper roller 21 Clamp the end of sheet material feed end;

4th, as shown in figure 11, side roller elevating mechanism 52 is started, side roller servo drive 521 drives side roller elevating screw 522 rise, make measurement and feedback of first side roller 23 by second sensor, be displaced to be formed it is pre- needed for sheet material requirement curvature Positioning is put.

5th, start upper roller servo drive 8, in the presence of frictional force, make upper roller 21 drive sheet material and lower roll 22 common Feed, sheet material produce the deformation of predetermined curvature during feed, PLC data are fed back to by 3rd sensor, really The displacement of fixed board material feed, that is, complete plate end pre-bending.

6th, as shown in figure 12, PLC instruction side rollers servo drive 521 drives side roller elevating screw 522 to decline, the first side Roller 23 also declines therewith, and the second side roller 24 rises to precalculated position, and upper roller 21 continues to rotate, and sheet material continues to be fed, such as Figure 13 institutes Show, sheet material is completed residual sheet metal during feed is continued and rolled.

The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that the present invention is not office Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and Environment, and can be changed in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention In scope of the claims.

Claims (10)

1. three-roller linkage is adjustable numerical control four-roller plate bending machine, including:Base (4), two seat supports (1) on base (4) and position Upper roller (21), lower roll (22), the first side roller (23) and the second side roller (24) between two seat supports (1), the upper roller (21), under Roller (22), the first side roller (23) and the second side roller (24) be arranged in parallel, and the lower roll (22) is located at immediately below the upper roller (21), First side roller (23) and the second side roller (24) are located at the lower roll (22) both sides respectively, it is characterised in that the upper roller (21) it is installed on the support (1), is rotatablely connected with the support (1), the upper roller (21) is filled by upper roller servo-drive Put (8) driving to rotate, the lower roll (22), the first side roller (23) and the second side roller (24) both ends are respectively arranged in both sides side roller connection Motivation structure (3), side roller link gear (3) is connected to the support (1) and base by elevating mechanism (5) respectively described in both sides (4), elevating mechanism (5) described in (3) two groups of side roller link gear described in two groups is symmetrical arranged, elevating mechanism (5) described in every group point Not Bao Kuo lower roll lifting mechanism (51) and side roller elevating mechanism (52), two side roller link gears (3) respectively with two lower roll liters Descending mechanism (51) connects, and two side roller link gears (3) are respectively above two lower roll lifting mechanisms (51), and make lower roll (22) directly over two lower roll lifting mechanisms (51), side roller elevating mechanism (52) is connected to side roller link gear (3) one end End.
2. the adjustable numerical control four-roller plate bending machine of three-roller linkage according to claim 1, it is characterised in that the side roller gear Structure (3) includes side roller link gear body (31), opened up on the side roller link gear body (31) circular lower roller base (312), First side roller seat (313) and the second side roller seat (314), the lower roller base (312), the first side roller seat (313) and the second side roller seat (314) the center of circle is located along the same line, and the lower roll (22), the first side roller (23) and the second side roller (24) both ends are installed respectively In in the lower roller base (312), the first side roller seat (313) and the second side roller seat (314).
3. the adjustable numerical control four-roller plate bending machine of three-roller linkage according to claim 1, it is characterised in that the side roller gear Structure (3) includes side roller link gear body (31), opened up on the side roller link gear body (31) circular lower roller base (312), First side roller seat (313) and the second side roller seat (314), the first side roller seat (313) and the second side roller seat (314) are positioned at described Lower roller base (312) both sides, the line and described second in the first side roller seat (313) center of circle to the lower roller base (312) center of circle The line in side roller seat (314) center of circle to the lower roller base (312) center of circle has angle, one " V " shape of formation, the lower roll (22), First side roller (23) and the second side roller (24) both ends are respectively arranged in the lower roller base (312), the first side roller seat (313) and second In side roller seat (314).
4. the adjustable numerical control four-roller plate bending machine of three-roller linkage according to claim 1, it is characterised in that the side roller gear Structure (3) includes side roller link gear body (31), and the side roller link gear body (31) includes the transmission arm of convex first (3101) and the transmission arm of spill second (3102), the protuberance of first transmission arm (3101) are arranged in second transmission arm (3102) in groove, the protuberance of first transmission arm (3101) and the groove two of second transmission arm (3102) stress Folded position opens up circular support holes, and the circular support holes are lower roller base (312), lower roll (22) both ends be installed on it is described under In roller seat (312), first transmission arm (3101) and second transmission arm (3102) are turned with the lower roll (22) for axle center It is dynamic, adjust the angle between the transmission arm (3101) and second transmission arm (3102), the first side roller (23) both ends peace Loaded on first transmission arm (3101), the second side roller (24) both ends are installed on second transmission arm (3102).
5. the adjustable numerical control four-roller plate bending machine of three-roller linkage according to claim 4, it is characterised in that first transmission arm (3101) the first mobile cavity position (3103) and the second mobile cavity position (3104) and on second transmission arm (3102) are opened up respectively, Be embedded with respectively in the first mobile cavity position (3103) and the second mobile cavity position (3104) the first Mobile base (3105) and Second Mobile base (3106), circular first side roller is opened up on first Mobile base (3105) and the second Mobile base (3106) respectively Seat (313) and the second side roller seat (314), first side roller (23) and second side roller (24) both ends are respectively arranged in described In first side roller seat (313) and the second side roller seat (314).
6. according to any described adjustable numerical control four-roller plate bending machine of three-roller linkage in claim 2 to 5, it is characterised in that every group The elevating mechanism (5) includes lower roll lifting mechanism (51) and side roller elevating mechanism (52), the lower roll lifting mechanism (51) It is fixed on below the side roller link gear (3), immediately below the lower roller base (312), the side roller elevating mechanism (52) It is connected to the first side roller seat (313) or the second side roller seat (314) end of the side roller link gear (3), the side roller lift Structure (52) is rotatablely connected with the side roller link gear (3).
7. the adjustable numerical control four-roller plate bending machine of three-roller linkage according to claim 6, it is characterised in that the lower roll lift Structure (51) includes lower roll servo drive (511) and lower roll drive lead screw (512), lower roll drive lead screw (512) connection In the lower roll servo drive (511), driven and rotated by the lower roll servo drive (511), the lower roll passes Dynamic screw mandrel (512) is vertically arranged, and top is fixed on immediately below the lower roller base (312) of the side roller link gear (3), under described Roller servo drive (511) is connected to the support (1), by the lower roll servo drive (511) drive it is described under Roller drive lead screw (512) forward or reverse, the side roller link gear (3) is then driven to lift.
8. the adjustable numerical control four-roller plate bending machine of three-roller linkage according to claim 7, it is characterised in that the side roller lift Structure (52) includes side roller servo drive (521) and side roller drive lead screw (522), side roller drive lead screw (522) connection In the side roller servo drive (521), driven and rotated by the side roller servo drive (521), the side roller passes Dynamic screw mandrel (522) top is connected to the first side roller seat (313) or the second side roller seat (314) end of the side roller link gear (3), The side roller servo drive (521) drives side roller drive lead screw (522) forward or reverse, then drives the side roller Link gear (3) is that axle center lifts displacement with the lower roll (22).
9. the adjustable numerical control four-roller plate bending machine of three-roller linkage according to claim 8, it is characterised in that the lower roll servo is driven Dynamic device (511) is built-in with first sensor, and the side roller servo drive (521) is built-in with second sensor, it is described on Roller servo drive (8) is built-in with 3rd sensor.
10. the adjustable numerical control four-roller plate bending machine of three-roller linkage according to claim 9, it is characterised in that the lower roll servo Drive device (511), the side roller servo drive (521) and the upper roller servo drive (8) are all connected to PLC controls Cabinet (9) processed, PLC control cabinet (9) the connection console (7), the PLC control cabinet (9) are provided with the base (4).
CN201610561693.0A 2016-07-15 2016-07-15 Three-roller linkage is adjustable numerical control four-roller plate bending machine CN105964744B (en)

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CN201610561693.0A CN105964744B (en) 2016-07-15 2016-07-15 Three-roller linkage is adjustable numerical control four-roller plate bending machine
AU2016414530A AU2016414530B2 (en) 2016-07-15 2016-10-26 Numerically controlled four-roller plate rolling machine with three linked and adjustable rollers
PCT/CN2016/103340 WO2018010333A1 (en) 2016-07-15 2016-10-26 Numerically controlled four-roller plate rolling machine with three linked and adjustable rollers

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CN105964744B (en) * 2016-07-15 2017-11-28 南通超力卷板机制造有限公司 Three-roller linkage is adjustable numerical control four-roller plate bending machine
CN106964674A (en) * 2017-03-24 2017-07-21 江苏中海重型机床有限公司 The working roll and its attachment structure of a kind of veneer reeling machine
CN106964676A (en) * 2017-03-24 2017-07-21 江苏中海重型机床有限公司 A kind of veneer reeling machine
CN106964675A (en) * 2017-03-24 2017-07-21 江苏中海重型机床有限公司 A kind of linkage adjustment mechanism of working roll of veneer reeling machine
CN107052104B (en) * 2017-05-22 2018-09-11 南通超力卷板机制造有限公司 A kind of numerical control four-roller axicon roll forming machine
CN109967571A (en) * 2019-04-02 2019-07-05 江苏龙胜机床制造有限公司 Three-roller linkage is adjustable numerical control four-roller plate bending machine

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WO2018010333A1 (en) 2018-01-18

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