CN205798059U - 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 PDFInfo
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- CN205798059U CN205798059U CN201620751859.0U CN201620751859U CN205798059U CN 205798059 U CN205798059 U CN 205798059U CN 201620751859 U CN201620751859 U CN 201620751859U CN 205798059 U CN205798059 U CN 205798059U
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Abstract
The utility model discloses the adjustable numerical control four-roller plate bending machine of three-roller linkage, including: base, two seat supports on base and between two seat supports on roller, 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 positioned at immediately below roller, first side roller and the second side roller lay respectively at lower roll both sides, wherein, upper roller is installed on support, it is connected with holder pivots, upper roller is driven by upper roller servo drive and rotates, lower roll, first side roller and the second side roller two 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 that this utility model provides, it is stable, and precise positioning controllability is good, and efficiency is high, numerically controlled automatic degree is high, and it being easily achieved ellipse, the rolling of the special-shaped thin wall workpiece for barrel such as square, formed product precision is high, quality better.
Description
Technical field
This utility model relates to veneer reeling machine field, particularly relates to have metal sheet forming Product Precision height, quality better, and
It is easily achieved 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
Along with the fast development of defense and commercial industry, the market demand of all kinds of circular cylinder body parts is increasing.Four rollers
Veneer reeling machine roll that precision is high, efficiency fast, plate end straight flange amount is less with it and increasingly by favor and the affirmative of user.Traditional
Four-roll plate bending machine, different by the up-down mode of side roller, orthoscopic and arc line type four-roll plate bending machine can be divided into.
The four-roll plate bending machine of side roller oil cylinder is promoted, propping up of it as Chinese patent CN204108046U discloses inversion type hydraulic
The upper end of frame wallboard is provided with roller, and the lower section of upper roller is provided with lower roll, and one end connection of upper roller has driving motor, lower roll
Lateral symmetry is provided 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
The outside of hoist cylinder cylinder body is provided with sensor, side roller hoist cylinder cylinder body, drive motor, sensor all with electrical equipment control system
System connects；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 upper, cylinder piston rod under inversion form, side roller hoist cylinder cylinder body and hydraulic system
Connect.
And for example Chinese patent CN203991812U discloses the four-roll plate bending machine of linear pushing side roller movement in a curve, comprises
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 is installed with mounting bracket, and mounting bracket is horizontally installed with roller, the end of upper roller
Connect and have hydraulic motor；The lower horizontal of upper roller is provided with lower roll, and the lower section of lower roll is provided with lower roller oil cylinder, and the both sides of lower roll are equal
Being connected by pivoted arm fulcrum and have side roller, side roller is connected with the top of side roller oil cylinder by pivoted arm, the lower end of side roller oil cylinder and base
Fixing and connect, side roller oil cylinder, lower roller oil cylinder are all connected with hydraulic system, and pivoted arm connects sensor, sensor, upper roll end
Hydraulic motor be all connected with electrical apparatus control system.
Either orthoscopic or arc line type four-roll plate bending machine, the lifting of its front offset roll and rear side roller all has respective fortune
Dynamic independence, i.e. Dan Shengdan fall or double rise double down, therefore, in sheet material rolls cylinder forming process, it is generally divided into 5 steps
Suddenly, it may be assumed that centering, pre-bending, pre-curved segment roll, working roll switching, roll.It follows that the shortcoming of tradition four-roll plate bending machine is main
There are two aspects:
One, kinematic accuracy and the precise positioning of side roller lifting are relatively poor；
Two, during shell rolling, need the action of continuous switch operating roller, operate relatively cumbersome and slow.
Utility model content
For overcoming problems of the prior art, this utility model provides three-roller linkage adjustable numerical control four-roller roll bending
Machine, it is stable, and efficiency is high, precise positioning controllability is good, and is easily achieved ellipse, the special-shaped thin wall workpiece for barrel such as square
Roll, formed product precision is high, quality better.
The adjustable numerical control four-roller plate bending machine of three-roller linkage that this utility model provides, including: base, two be positioned on base
Support and between two seat supports on roller, lower roll, the first side roller and the second side roller, upper roller, lower roll, the first side roller and the second side
Roller be arranged in parallel, and lower roll is positioned at immediately below roller, and the first side roller and the second side roller lay respectively at lower roll both sides, and wherein, upper roller is pacified
Being loaded on support, be connected with holder pivots, upper roller is driven by upper roller servo drive and rotates, lower roll, the first side roller and the
Two side roller two ends are respectively arranged in both sides side roller link gear, and its relative position keeps constant, and both sides side roller link gear is respectively
Being connected to support and base by elevating mechanism, two groups of elevating mechanisms of two groups of side roller link gears are symmetrical arranged.
In some embodiments, side roller link gear includes side roller link gear body, on side roller link gear body
Offering circular lower roller base, the first side roller seat and the second side roller seat, the center of circle of lower roller base, the first side roller seat and the second side roller seat is positioned at
On same straight line, lower roll, the first side roller and the second side roller two ends are respectively arranged in lower roller base, the first side roller seat and the second side roller seat
In.
In some embodiments, side roller link gear includes side roller link gear body, on side roller link gear body
Offer circular lower roller base, the first side roller seat and the second side roller seat, the first side roller seat and the second side roller seat and be positioned at lower roller base both sides, the
The line in the roller seat center of circle, side 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 two 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
Including convex the first transmission arm and spill the second transmission arm, the protuberance of the first transmission arm is arranged in the groove of the second transmission arm,
The protuberance of the first transmission arm and the groove both sides overlapping part of the second transmission arm offer circular support holes, under circular support holes is
Roller seat, lower roll two ends are installed in lower roller base, and the first transmission arm and the second transmission arm, with lower roll as axis rotation, regulate transmission arm
And the angle that second between transmission arm, the first side roller two ends are installed on the first transmission arm, and the second side roller two ends are installed on second
On swing arm.
In some embodiments, the first transmission arm and the second transmission arm offer the first mobile cavity position and the second shifting respectively
Dynamic position, chamber, is embedded with the first Mobile base and the second Mobile base respectively in the first mobile cavity position and the second mobile cavity position, first moves
Circular first side roller seat and the second side roller seat, the first side roller and the second side roller two ends are offered respectively respectively on seat and the second Mobile base
It is installed in the first side roller seat and the second side roller seat.
In some embodiments, often group elevating mechanism all includes lower roll lifting mechanism and side roller elevating mechanism, lower roll liter
Descending mechanism is fixed on below side roller link gear, is positioned at immediately below lower roller base, and 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 is rotationally connected with side roller link gear.
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 by lower roll servo drive and rotates, and lower roll drive lead screw is vertical
Arranging, and top is fixed on immediately below the lower roller base of side roller link gear, lower roll servo drive is connected to support, by 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 by side roller servo drive and rotates, side roller drive lead screw top
Being connected to the first side roller seat or the second side roller seat end of side roller link gear, side roller servo drive drives side roller drive lead screw
Forward or reverse, drives side roller link gear to lift displacement with lower roll for axle center then.
In some embodiments, lower roll servo drive is built-in with first sensor, in side roller servo drive
Being equipped with the second sensor, upper roller servo drive is built-in with the 3rd sensor.
In some embodiments, lower roll servo drive, side roller servo drive and upper roller servo drive
Being all connected to PLC control cabinet, PLC control cabinet connects control station, and PLC control cabinet is provided with on base.PLC control cabinet, inside PLC number
Word controls operation program, program of running calculate main and sheet metal thickness, material, yield strength, plate width and amount of curvature etc. because of
Have pass.
Compared with prior art, this utility model provide the adjustable numerical control four-roller plate bending machine of three-roller linkage and prior art phase
Ratio has the advantage that
One, lower roll, the first side roller and the second side roller are installed on side roller link gear, compact conformation, reliable and stable, under
Roller, the first side roller and the second side roller integral elevating, stable performance are good.
Two, the side roller link gear optimized is used, it is achieved the first side roller and the second side roller fore-and-aft direction and above-below direction can
Adjust, further enhancing the motility of equipment, adaptability and versatility.
Three, lower roll, front offset roll, rear side roller-lifting displacement movement and the main driving of upper roller all use servo drive, have
It is beneficial to improve four work speed adjustable ranges of roll shaft, positioning precision, steady speed precision, dynamic response and operation stability etc..
Based on above-mentioned advantage, the adjustable numerical control four-roller plate bending machine of three-roller linkage that this utility model discloses, in work runs
Good stability, efficiency is high, precise positioning controllability is good, is more beneficial for improving the automaticity rolled, and is easily achieved ellipse
Shape, the rolling of the special-shaped thin wall workpiece for barrel such as square, formed product precision is high, quality better.
Accompanying drawing explanation
The structural representation of the adjustable numerical control four-roller plate bending machine of three-roller linkage that Fig. 1 provides for this utility model；
The side view of the adjustable numerical control four-roller plate bending machine of three-roller linkage that Fig. 2 provides for this utility model；
Side roller connection in the adjustable numerical control four-roller plate bending machine of three-roller linkage that Fig. 3 provides for the first embodiment of this utility model
The structural representation of motivation structure；
First side roller in the three-roller linkage adjustable numerical control four-roller roll bending that Fig. 4 provides for the first embodiment of this utility model
And second side roller motion fundamental diagram；
Side roller connection in the adjustable numerical control four-roller plate bending machine of three-roller linkage that Fig. 5 provides for this utility model the second embodiment
The structural representation of motivation structure；
Side roller connection in the adjustable numerical control four-roller plate bending machine of three-roller linkage that Fig. 6 provides for the third embodiment of this utility model
The structural representation of motivation structure；
Fig. 7 is the top view of the side roller link gear shown in Fig. 6；
Fig. 8 is that the side roller link gear shown in Fig. 6 realizes the first side roller and that the second side roller regulates in the horizontal direction is former
Reason figure；
Fig. 9 be the side roller link gear shown in Fig. 6 realize the first side roller and the second side roller in the vertical direction regulation former
Reason figure；
Figure 10 to Figure 13 implements circular cylinder body volume for the adjustable numerical control four-roller plate bending machine of three-roller linkage that this utility model provides
Make the flow chart of shape.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in further detail.Should be appreciated that this place
The specific embodiment described, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1
Fig. 1 to Fig. 4 show schematically show the adjustable numerical control of the three-roller linkage according to the first embodiment of this utility model
Four-roll plate bending machine.
As depicted in figs. 1 and 2, the adjustable numerical control four-roller plate bending machine of three-roller linkage that this utility model discloses, including a level
The base 4 arranged, base 4 is fixedly arranged above two seat supports 1, and two seat supports 1 are perpendicular to base 4, are fixed with between two seat supports 1
Four roll shafts 2, four roll shafts 2 be arranged in parallel.As it is shown in figure 1, two stands 1 is respectively fixing side stand 11 and overturning side stand
12, four roll shafts are respectively upper roller 21, lower roll the 22, first side roller 23 and the second side roller 24, as it is shown in figure 1, upper roller 21, lower roll
22, the first side roller 23 and the second side roller 24 are between fixing side stand 11 and overturning side stand 12, and all with fixing side stand
11 and overturning side stand 12 vertical, as in figure 2 it is shown, lower roll 22 is positioned at immediately below roller 21, the first side roller 23 and the second side roller 24
Lay respectively at lower roll 22 both sides.
As preferably, as shown in Figure 1 to Figure 3, wherein one end of upper roller 21 and fixing side stand 11 position and the company of rotation
Connecing, lower roll the 22, first side roller 23 and the second side roller 24 two ends are respectively arranged in both sides side roller link gear 3, i.e. include two sides
Roller link gear 3, two side roller link gears 3 lay respectively at lower roll the 22, first side roller 23 and the second side roller 24 two ends, make to roll
During, the relative position of lower roll the 22, first side roller 23 and the second side roller 24 keeps constant.Two side roller link gears 3 are respectively
Being connected with fixing side stand 11 and overturning side stand 12 by elevating mechanism 5, both sides side roller link gear 3 and elevating mechanism 5 are right
Claim to arrange, thus, form downward-adjusting type lapping machine structure.In this embodiment of the present utility model, lower roll the 22, first side roller 23
And second side roller 24 be installed on side roller link gear 3, compact conformation, reliable and stable, lower roll the 22, first side roller 23 and second
Side roller 24 integral elevating, stable performance are good.
As it is shown on figure 3, in this embodiment of this utility model, side roller link gear 3 includes side roller link gear body
31, side roller link gear body 31 is offered three circular mounting hole, respectively lower roller base the 312, first side roller seat 313 and second
Side roller seat 314, as it is shown on figure 3, the first side roller seat 313 and the second side roller seat 314 lay respectively at lower roller base 312 both sides, as excellent
Choosing, the center of circle of lower roller base the 312, first side roller seat 313 and the second side roller seat 314 is located along the same line, and as further
Preferably, 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, under
Roller the 22, first side roller 23 and the second side roller 24 two ends are respectively arranged in lower roller base the 312, first side roller seat 313 and the second side roller seat
In 314.
As depicted in figs. 1 and 2, often group elevating mechanism 5 includes lower roll lifting mechanism 51 and side roller elevating mechanism 52 respectively, two
Individual side roller link gear 3 is connected with two lower roll lifting mechanisms 51 respectively, and two side roller link gears 3 lay respectively at two lower rolls
Above elevating mechanism 51, and lower roll 22 is made to be positioned at directly over two lower roll lifting mechanisms 51.As shown in Figures 2 and 3, side roller lifting
Mechanism 52 is connected to end, side roller link gear 3 one end, is then only connected to the first side roller seat 313 end or is connected to the second side roller seat
314 ends, in this embodiment of this utility model, side roller elevating mechanism 52 is connected to below the first side roller seat 313 end, certainly,
It is not restricted to be connected only to the first side roller seat 313 end, as it is shown on figure 3, side roller elevating mechanism 52 passes through with side roller link gear 3
Connector 6 connects, and connector 6 is fixing with side roller link gear 3 to be connected, and connector 6 is provided with connecting hole 61, side roller elevating mechanism
52 are connected in connecting hole 61, and side roller elevating mechanism 52 is rotationally connected with connector 6.
As depicted in figs. 1 and 2, each lower roll lifting mechanism 51 includes that lower roll servo drive 511 and lower roll pass respectively
Movable wire bar 512, as preferably, as it is shown in figure 1, in this embodiment of the present utility model, fix side stand 11 and overturning
In the middle part of side stand 12, corresponding position offers the driving means installation position 5111 installed for lower roll servo drive 511, under
Roller servo drive 511 is fixed in driving means installation position 5111.As in figure 2 it is shown, lower roll drive lead screw 512 is connected to down
Roller servo drive 511, is driven by lower roll servo drive 511 and rotates, and lower roll drive lead screw 512 is vertically arranged, and
Top is connected to, immediately below the lower roller base 312 of side roller link gear 3, drive lower roll transmission by lower roll servo drive 511
Screw mandrel 512 forward or reverse, thus drive installation has lower roll the 22, first side roller 23 and the side roller link gear 3 of the second side roller 24
Integral elevating, the side roller link gear 3 being provided with lower roll the 22, first side roller 23 and the second side roller 24 rises overally, and makes lower roll 22
Clamping sheet material is jointly acted on upper roller 21.As it is further preferred that the built-in first sensor of lower roll servo drive 511,
To measure the displacement between feedback lower roll 22 and upper roller 21, it is beneficial to preferably clamp sheet material.
As depicted in figs. 1 and 2, each side roller elevating mechanism 52 includes that side roller servo drive 521 and side roller pass respectively
Movable wire bar 522, as in figure 2 it is shown, side roller drive lead screw 522 is connected to side roller servo drive 521, by side roller servo-drive
Device 521 drives and rotates, and side roller drive lead screw 522 top is connected in the connecting hole 61 on connector 6.Such as Fig. 2 and Fig. 4 institute
Show, drive side roller drive lead screw 522 forward or reverse by side roller servo drive 521, thus push-and-pull side roller link gear
3, then drive installation have the side roller link gear 3 of lower roll the 22, first side roller 23 and the second side roller 24 with lower roll 22 as axle center on
Lower lifting displacement, i.e. with lower roll 22 as the center of circle, 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 first side roller 23 and the second side roller 24 rise the height of displacement, determines sheet material forming
The size of curvature.As it is further preferred that built-in second sensor of side roller servo drive 521, to measure and feedback the
The displacement that one side roller 23 and the second side roller 24 rise or decline, to realize predetermined sheet material forming curvature.
As preferably, also including lower roll synchronizing shaft 53 and side roller synchronizing shaft 54, lower roll synchronizing shaft 53 connects two lower rolls
Servo drive 511, it is same that side roller synchronizing shaft 54 connects two side roller servo drives 521, lower roll synchronizing shaft 53 and side roller
Step axle 54 is all parallel with four roll shafts 2, thus realizes both sides lower roll servo drive 511 and side roller servo drive 521
It is synchronized with the movement, then drives lower roll the 22, first side roller 23 and the second side roller 24 overall two ends synchronization lifting, and drive two side roller
Link gear 3 synchronization lifting displacement.
As it is shown in figure 1, also include roller servo drive 8, in this embodiment of the present utility model, upper roller servo
Driving means 8 is positioned at fixing side stand 11, is fixed on outside fixing side stand 11, and upper roller servo drive 8 does main transmission, drives
Dynamic upper roller 21 rotates.As preferably, built-in 3rd sensor of upper roller servo drive 8, to measure and to feed back upper roller 21
Swing offset amount.
As it is shown in figure 1, overturning side stand 12 includes: be positioned at lower section, fix connecting portion 121 with base 4, and be connected to
Overturning portion 122 above fixed part 121, overturning portion 122 is generally aligned in the same plane with fixed part 121, overturning portion 122 and fixed part
121 are rotationally connected by rotating shaft 123, and rotating shaft 123 is positioned at overturning side stand 12 plane.As it is shown in figure 1, additionally include one
Upset driving cylinder 124, upset driving cylinder 124 is positioned at outside overturning side stand 12, upset driving cylinder 124 one end and overturning portion 122
Connecting, the other end is connected with base 4, to drive overturning portion 122 123 to realize upset around the shaft.Roller aperture is offered in the middle part of overturning portion 122
125, roller aperture 125 and upper roller 21 position consistency, when overturning portion 122 overturns to perpendicular, upper roller 21 end is positioned at roller aperture 125
In.Arranging overturning side stand 12, when overturning portion 122 overturns to horizontal plane, convenient taking-up from upper roller 21 axle head crimps shaping
Finished work-piece.
As depicted in figs. 1 and 2, PLC control cabinet 9 and control station 7, lower roll servo drive 511, side roller servo are also included
Driving means 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 connects, and PLC control cabinet 9 is fixed on base 4, PLC control cabinet 9 inside PLC digital control operation program, runs program
Calculating mainly relevant with the factor such as sheet metal thickness, material, yield strength, plate width and amount of curvature, operation program includes automatically
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 upset driving cylinder 124 cooperating.In this embodiment of the present utility model, lower roll servo
Driving means 511, side roller servo drive 521, upper roller servo drive 8 all use servo drive, improve four
The speed adjustable range of root roll shaft 2, positioning precision, steady speed precision, dynamic response and operation stability etc..
Embodiment 2
The three-roller linkage that Fig. 1, Fig. 2 and Fig. 5 show schematically show according to this utility model the second embodiment is adjustable
Numerical control four-roller plate bending machine.
As shown in Figure 1, Figure 2 and shown in Fig. 5, the adjustable numerical control four-roller of three-roller linkage that this utility model the second embodiment provides
Veneer reeling machine, its structure is essentially identical with embodiment 1, and its difference is the structure of side roller link gear 3.
As it is shown in figure 5, side roller link gear 3 includes side roller link gear body 31, side roller link gear body 31 is opened
If three circular mounting hole, respectively lower roller base the 312, first side roller seat 313 and the second side roller seat 314, as it is shown in figure 5, first
Side roller seat 313 and the second side roller seat 314 lay respectively at lower roller base 312 both sides, as preferably, implement at of the present utility model this
In mode, the line in first side roller seat 313 center of circle to lower roller base 312 center of circle and second side roller seat 314 center of circle are to lower roller base 312 circle
The line of the heart is at a certain angle, forms a " V " shape, and as it is further preferred that the first side roller seat 313 to lower roller base 312
Distance equal with the distance of the second side roller seat 314 to lower roller base 312, lower roll the 22, first side roller 23 and the second side roller 24 two ends
It is respectively arranged in lower roller base the 312, first side roller seat 313 and the second side roller seat 314.The side roller link gear 3 of this structure is stable
Property is good, running precision is high.
Embodiment 3
Fig. 1, Fig. 2 and Fig. 6 to Fig. 9 show schematically show the three-roller linkage according to the third embodiment of this utility model
Adjustable numerical control four-roller plate bending machine.
As shown in Figure 1, Figure 2 and shown in Fig. 6 to Fig. 9, the adjustable number of three-roller linkage that the third embodiment of this utility model provides
Control four-roll plate bending machine, its structure is essentially identical with embodiment 1, and 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 convex the first transmission arm 3101 and spill the second transmission arm 3102, as it is shown in fig. 7, convex the first transmission arm 3101 is prominent
Portion is arranged in the groove of spill the second transmission arm 3102.As shown in Figure 6, as preferably, the first transmission arm 3101 and second
The first mobile cavity position 3103 and the second mobile cavity position 3104 is offered respectively, as shown in Figure 6, as the most excellent on transmission arm 3102
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
Rectangle the first Mobile base 3105 and rectangle the second Mobile base 3106 it is embedded with respectively, the first mobile cavity position 3103 and the in position 3104
Two mobile cavity positions 3104 respectively along the first corresponding transmission arm 3101 and the second transmission arm 3102 axially on length more than first
Mobile base 3105 and the length of the second Mobile base 3106, 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 there is displaceable space, be beneficial to 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
Position 3103, second mobile cavity position the 3104, first Mobile base 3105 and the second Mobile base 3106 are respectively provided with rectangular, improve displacement
Precision.As shown in Figure 6, the first Mobile base 3105 offers circular mounting hole, be the first side roller seat 313, the second Mobile base
Offering circular mounting hole on 3106, be the second side roller seat 314, the first side roller 23 and the second side roller 24 two ends are respectively arranged in
In side roller seat 313 and the second side roller seat 314, thus, as shown in Figure 8, can move by regulating the first Mobile base 3105 and second
The dynamic seat 3106 position in the first mobile cavity position 3103 and the second mobile cavity position 3104, it is achieved the first side roller 23 and the second side roller
24 adjustment in the horizontal direction.
As it is 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, being lower roller base 312, as shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, lower roll 22 two ends are installed on lower roller base 312
In, thus, the first transmission arm 3101 and the second transmission arm 3102 can be with lower rolls 22 as axis rotation, as it is shown in figure 9, thus facilitate
Regulate the angle between the first transmission arm 3101 and the second transmission arm 3102.
The side roller link gear 3 of said structure, can make first side roller the 23, second side roller 24 4 according to different needs, reality
Existing fore-and-aft direction, the regulation of above-below direction.Enhance the motility of side roller link gear 3, adaptability and versatility, therefore, be somebody's turn to do
In embodiment, can by regulating the first Mobile base 3105 and position of the second Mobile base 3106, with regulate the first side roller 23 and
Distance between the second side roller 24, by regulating the angle between the first transmission arm 3101 and the second transmission arm 3102, regulates the first side
The displacement that roller 23 and the second side roller 24 rise.The lifting displacement of the 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 beneficially target curvature that this embodiment provides preferably realizes, thus expands
The scope of the shapings curvature of big veneer reeling machine, expands the scope of application of veneer reeling machine, for specific cylindrical shape, as ellipse,
Square or special-shaped barrel workpiece etc., all can be rolled by the adjustable numerical control four-roller plate bending machine of three-roller linkage that this utility model discloses.
The operating procedure of the adjustable numerical control four-roller plate bending machine of three-roller linkage that this utility model above-described embodiment discloses is:
1, opening the power supply of control station 7, PLC control cabinet 9 runs program, enters and automatically rolls pattern, certainly, the most changeable
Operate to manual mode；
2, as shown in Figure 10, sheet material is fed from the first side roller 23 side, is placed between roller 21 and lower roll 22；
3, as shown in Figure 10, PLC program sends instruction, makes the lower roll servo drive 511 of lower roll lifting mechanism 51 transport
OK, drive lower roll drive lead screw 512 to rise, drive side roller link gear 3 to rise, so that lower roll 22 acts on jointly with upper roller 21
The end of clamping sheet material feed end；
4, as shown in figure 11, starting side roller elevating mechanism 52, side roller servo drive 521 drives side roller elevating screw
522 rise, and make the measurement by the second sensor of first side roller 23 and feedback, and be displaced to be formed needed for sheet material requirement curvature is pre-
Location is put.
5, roller servo drive 8 in startup, under the effect of frictional force, makes roller 21 drive sheet material common with lower roll 22
Feeding, sheet material i.e. produces the deformation of predetermined curvature during feeding, by the 3rd sensor feedback to the data of PLC, really
Determine the displacement that sheet material feeds, i.e. complete plate end pre-bending.
6, as shown in figure 12, PLC instruction side roller servo drive 521 drives side roller elevating screw 522 to decline, the first side
Roller 23 declines the most therewith, and the second side roller 24 rises to precalculated position, and upper roller 21 continues to rotate, and sheet material continues to feed, such as Figure 13 institute
Showing, sheet material completes residual sheet metal during continuing to feed and rolls.
Described above illustrate and describes preferred embodiment of the present utility model, as previously mentioned, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the eliminating to other embodiments, and can be used for other groups various
Close, revise and environment, and can be in utility model contemplated scope described herein, by above-mentioned teaching or the technology of association area
Or knowledge is modified.And the change that those skilled in the art are carried out and change are without departing from spirit and scope of the present utility model, then
All should be in the protection domain of this utility model claims.
Claims (10)
1. the adjustable numerical control four-roller plate bending machine of three-roller linkage, including: base (4), two seat supports (1) being positioned 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), described upper roller (21), under
Roller (22), the first side roller (23) and the second side roller (24) be arranged in parallel, and described lower roll (22) is positioned at immediately below described upper roller (21),
Described first side roller (23) and the second side roller (24) lay respectively at described lower roll (22) both sides, it is characterised in that described upper roller
(21) being installed on described support (1), be rotationally connected with described support (1), described upper roller (21) is filled by upper roller servo-drive
Putting (8) and drive rotation, described lower roll (22), the first side roller (23) and the second side roller (24) two ends are respectively arranged in both sides side roller connection
Motivation structure (3), side roller link gear (3) described in both sides is connected to described support (1) and base by elevating mechanism (5) respectively
(4), elevating mechanism (5) described in side roller link gear described in two groups (3) two groups is symmetrical arranged.
Three-roller linkage the most according to claim 1 is adjustable numerical control four-roller plate bending machine, it is characterised in that described side roller gear
Structure (3) includes side roller link gear body (31), described side roller link gear body (31) is offered circular lower roller base (312),
First side roller seat (313) and the second side roller seat (314), described 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 described lower roll (22), the first side roller (23) and the second side roller (24) two ends are respectively mounted
In described lower roller base (312), the first side roller seat (313) and the second side roller seat (314).
Three-roller linkage the most according to claim 1 is adjustable numerical control four-roller plate bending machine, it is characterised in that described side roller gear
Structure (3) includes side roller link gear body (31), described side roller link gear body (31) is offered circular lower roller base (312),
First side roller seat (313) and the second side roller seat (314), described 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 described first side roller seat (313) center of circle to described lower roller base (312) center of circle
Side roller seat (314) center of circle to the line in described lower roller base (312) center of circle has angle, and forms a " V " shape, described lower roll (22),
First side roller (23) and the second side roller (24) two ends are respectively arranged in described lower roller base (312), the first side roller seat (313) and second
In side roller seat (314).
Three-roller linkage the most according to claim 1 is adjustable numerical control four-roller plate bending machine, it is characterised in that described side roller gear
Structure (3) includes that side roller link gear body (31), described side roller link gear body (31) include convex the first transmission arm
(3101) and spill the second transmission arm (3102), the protuberance of described first transmission arm (3101) is arranged in described second transmission arm
(3102), in groove, the protuberance of described first transmission arm (3101) stresses with the groove two of described second transmission arm (3102)
Circular support holes is offered at folded position, and described circular support holes is lower roller base (312), described lower roll (22) two ends be installed on described under
In roller seat (312), described first transmission arm (3101) and described second transmission arm (3102) are that axle center turns with described lower roll (22)
Dynamic, regulate the angle between described transmission arm (3101) and described second transmission arm (3102), described first side roller (23) two ends are pacified
Being loaded on described first transmission arm (3101), described second side roller (24) two ends are installed on described second transmission arm (3102).
Three-roller linkage the most according to claim 4 is adjustable numerical control four-roller plate bending machine, it is characterised in that described first transmission arm
(3101) the first mobile cavity position (3103) and the second mobile cavity position (3104) and are offered on described second transmission arm (3102) respectively,
Be embedded with respectively in described first mobile cavity position (3103) and described second mobile cavity position (3104) the first Mobile base (3105) and
Second Mobile base (3106), described first Mobile base (3105) and the second Mobile base (3106) offer circular first side roller respectively
Seat (313) and the second side roller seat (314), described first side roller (23) and described second side roller (24) two ends are respectively arranged in described
In first side roller seat (313) and the second side roller seat (314).
6. according to the described adjustable numerical control four-roller plate bending machine of three-roller linkage arbitrary in claim 2 to 5, it is characterised in that often group
Described elevating mechanism (5) all includes lower roll lifting mechanism (51) and side roller elevating mechanism (52), described lower roll lifting mechanism (51)
It is fixed on described side roller link gear (3) lower section, is positioned at immediately below described lower roller base (312), described side roller elevating mechanism (52)
It is connected to the first side roller seat (313) or the second side roller seat (314) end, the described side roller elevator of described side roller link gear (3)
Structure (52) is rotationally connected with described side roller link gear (3).
Three-roller linkage the most according to claim 6 is adjustable numerical control four-roller plate bending machine, it is characterised in that described lower roll elevator
Structure (51) includes lower roll servo drive (511) and lower roll drive lead screw (512), and described lower roll drive lead screw (512) connects
In described lower roll servo drive (511), being driven by described lower roll servo drive (511) and rotate, described lower roll passes
Movable wire bar (512) is vertically arranged, and top is fixed on immediately below the lower roller base (312) of described side roller link gear (3), described under
Roller servo drive (511) is connected to described support (1), by described lower roll servo drive (511) drive described under
Roller drive lead screw (512) forward or reverse, drives described side roller link gear (3) to lift then.
Three-roller linkage the most according to claim 7 is adjustable numerical control four-roller plate bending machine, it is characterised in that described side roller elevator
Structure (52) includes side roller servo drive (521) and side roller drive lead screw (522), and described side roller drive lead screw (522) connects
In described side roller servo drive (521), being driven by described side roller servo drive (521) and rotate, described side roller passes
Movable wire bar (522) top is connected to the first side roller seat (313) or the second side roller seat (314) end of described side roller link gear (3),
Described side roller servo drive (521) drives described side roller drive lead screw (522) forward or reverse, then drives described side roller
Link gear (3) is that axle center lifts displacement with described lower roll (22).
Three-roller linkage the most according to claim 8 is adjustable numerical control four-roller plate bending machine, it is characterised in that described lower roll servo is driven
Dynamic device (511) is built-in with first sensor, and described side roller servo drive (521) is built-in with the second sensor, described on
Roller servo drive (8) is built-in with the 3rd sensor.
Three-roller linkage the most according to claim 9 is adjustable numerical control four-roller plate bending machine, it is characterised in that described lower roll servo
Driving means (511), described side roller servo drive (521) and described upper roller servo drive (8) are all connected to PLC control
Cabinet processed (9), described PLC control cabinet (9) connects control station (7), and described PLC control cabinet (9) is provided with on described base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751859.0U CN205798059U (en) | 2016-07-15 | 2016-07-15 | Three-roller linkage is adjustable numerical control four-roller plate bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751859.0U CN205798059U (en) | 2016-07-15 | 2016-07-15 | Three-roller linkage is adjustable numerical control four-roller plate bending machine |
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| Publication Number | Publication Date |
|---|---|
| CN205798059U true CN205798059U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620751859.0U Active CN205798059U (en) | 2016-07-15 | 2016-07-15 | Three-roller linkage is adjustable numerical control four-roller plate bending machine |
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| CN (1) | CN205798059U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105964744A (en) * | 2016-07-15 | 2016-09-28 | 南通超力卷板机制造有限公司 | Three-roller linkage adjustable numerical control four-roller veneer reeling machine |
| CN107159755A (en) * | 2017-06-28 | 2017-09-15 | 吉林大学 | Forward and reverse multiple rolling methods and device |
| CN108580606A (en) * | 2018-04-27 | 2018-09-28 | 姚潘涛 | A kind of three-roller linkage adjustable numerical control four-roll plate bending 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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2016
- 2016-07-15 CN CN201620751859.0U patent/CN205798059U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964744A (en) * | 2016-07-15 | 2016-09-28 | 南通超力卷板机制造有限公司 | Three-roller linkage adjustable numerical control four-roller veneer reeling machine |
| 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 |
| WO2018010333A1 (en) * | 2016-07-15 | 2018-01-18 | 南通超力卷板机制造有限公司 | Numerically controlled four-roller plate rolling machine with three linked and adjustable rollers |
| CN107159755A (en) * | 2017-06-28 | 2017-09-15 | 吉林大学 | Forward and reverse multiple rolling methods and device |
| CN107159755B (en) * | 2017-06-28 | 2018-10-12 | 吉林大学 | Forward and reverse multiple rolling methods |
| CN108580606A (en) * | 2018-04-27 | 2018-09-28 | 姚潘涛 | A kind of three-roller linkage adjustable numerical control four-roll plate bending machine |
| CN108580606B (en) * | 2018-04-27 | 2019-11-22 | 南通威锋重工机械有限公司 | A kind of three-roller linkage adjustable numerical control four-roll plate bending 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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