CN107052104A - A kind of numerical control four-roller axicon roll forming machine - Google Patents
A kind of numerical control four-roller axicon roll forming machine Download PDFInfo
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- CN107052104A CN107052104A CN201710361477.6A CN201710361477A CN107052104A CN 107052104 A CN107052104 A CN 107052104A CN 201710361477 A CN201710361477 A CN 201710361477A CN 107052104 A CN107052104 A CN 107052104A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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Abstract
The invention provides a kind of numerical control four-roller axicon roll forming machine, including forming machine body and numerical control operating platform, forming machine body includes base, two side stands being fixed on base, provided with four size identical taper roll shafts between two side stands, four taper roll shafts are respectively upper cone roller, lower cone roller, left cone roller and right cone roller, forming machine body also includes control system, lowering or hoisting gear, hydraulic system and drive mechanism, the lower cone roller of lowering or hoisting gear control, the relatively upper cone roller lifting of left cone roller and right cone roller, hydraulic system driving lowering or hoisting gear lifting, drive mechanism drives four taper roll shafts to rotate, control system controls hydraulic system and drive mechanism running.A kind of numerical control four-roller axicon roll forming machine that the present invention is provided, using four cone rollers, precision high compared to common traditional veneer reeling machine forming efficiency is high, cost is low, the characteristics of having a wide range of application.
Description
Technical field
The present invention relates to plate roll bending technical field, and in particular to a kind of numerical control four-roller axicon roll forming machine.
Background technology
It is increasing for cylindrical shape and cone barrel part demand with the fast development of defense and commercial industry.Roll bending
Machine rolls precision height, efficiency with it and is used widely soon, but rolling for cone barrel part, common traditional veneer reeling machine
Cumbersome during Rolling Manufacture of Conical Cylinder, multi-pass, efficiency are low, low precision, cost high.
In order to solve the above problems, Chinese patent CN103182409A discloses a kind of two roller roll bendings of volume taper work
Machine, containing base, tilting device, left frame, taper upper roller, taper lower roll, right frame, oil cylinder, shaft coupling and reducing motor, base
Top is respectively arranged with left frame and right frame, and taper lower roll is arranged between left frame and right frame, taper lower roll one end
It is connected by shaft coupling with reducing motor；Taper upper roller be installed on fixed seat on the tilting device on left frame and right frame it
Between, the central shaft two ends bottom of taper lower roll is provided with oil cylinder, and oil cylinder is individually fixed in left frame and right machine frame inside.The present invention
The technical scheme of disclosure, its is simple in construction, easy to use, it is easy to adjust, and the material to sheet material requires small, and production efficiency is high, fits
Close and produce in enormous quantities.
And for example Chinese patent CN202803848U discloses four-roller oblique line down-regulation type taper veneer reeling machine, includes fuselage, taper
Upper roller, taper lower roll, tapered edges roller, mechanism of overturning and tilting device, fuselage upper end are provided with taper upper roller, and taper upper roller
Shaft end is fixed with the axle sleeve overturned in mechanism, and taper upper roller lower end is provided with taper lower roll, and taper lower roll both sides are provided with taper
Side roller, and the shaft end of taper lower roll and tapered edges roller is connected by tilting device with fuselage.It is the full drive apparatus of four axles, is overcome
The problem of linear velocity is inconsistent during volume cone, axial force problem and slippage problems when rolling thin plate, while also increase substantially
Operating efficiency, can exempt the back work of beginning, and the almost limitation of zero draft, easy to use, substantially increase work
Efficiency.
But, during due to taper barrier part roll forming, generally taper barrier part generatrix direction, due to angular speed not
Deng to side is overturned to side force is produced, the presence of side force causes forming accuracy relatively low, two technical schemes disclosed above
The effect of side force can not be overcome, production precision is low.
The content of the invention
The problem of in order to exist when overcoming above-mentioned existing veneer reeling machine to roll taper barrier part, the invention provides a kind of numerical control four
Roll shaft cone roll forming machine, it uses four cone rollers, precision high compared to common traditional veneer reeling machine forming efficiency be high, into
This low, the characteristics of having a wide range of application.
A kind of numerical control four-roller axicon roll forming machine that the present invention is provided, including forming machine body and numerical control operating platform,
The forming machine body is electrically connected with the numerical control operating platform, is controlled by the numerical control operating platform, wherein, the forming machine body
Including base, a support is fixed in both sides respectively on the base, and a support structure of an essay described in both sides is provided with four size identical tapers
Roll shaft, four taper roll shafts are respectively upper cone roller, lower cone roller, left cone roller and right cone roller, the lower cone roller, left cone roller and right cone roller
Below the upper cone roller, the left cone roller and right cone roller are located at the lower cone roller both sides respectively, and the forming machine body is also
Including control system, lowering or hoisting gear, hydraulic system and drive mechanism, the lowering or hoisting gear control the lower cone roller, left cone roller and
The relatively described upper cone roller lifting of right cone roller, the hydraulic system drives the lowering or hoisting gear lifting, the drive mechanism driving four
Individual taper roll shaft is rotated, and the control system is electrically connected with the numerical control operating platform, the hydraulic system and the drive mechanism and
The control system is electrically connected, and the control system controls the hydraulic system and drive mechanism running.
In some embodiments, support described in both sides is respectively fixed side stand and overturns side stand, the affixed side
Support is fixedly connected with the base, it is described overturn side stand include the stake body that is fixedly connected with base and with the stake body
The tilting device of rotating shaft connection.
In some embodiments, four tapered roller axle positions are between the fixed side stand and overturning side stand；It is described
Upper cone roller one end is installed in the fixed side stand by clutch shaft bearing, and the other end is installed on the overturning by second bearing
In device；The lower cone roller, left cone roller and right cone roller two ends are installed in lowering or hoisting gear by 3rd bearing respectively, the lifting
Device is individually fixed in the fixed side stand and overturning side stand opposite side side wall.
In some embodiments, the lower cone roller, left cone roller and right cone roller both sides include three lifting dresses respectively
Put, rotate and be connected with the lower cone roller, left cone roller and right cone roller end respectively per the lowering or hoisting gear of side three, risen described in both sides
Falling unit is symmetrical arranged, and each lifting device structure is identical.
In some embodiments, each lowering or hoisting gear includes hydraulic cylinder assembly, guided way and displacement transducer respectively,
The hydraulic cylinder assembly includes cylinder body, piston rod and bearing block, and the piston rod and bearing block are located at cylinder body two ends, the oil respectively
Cylinder assembly is located in the guided way, and the hydraulic cylinder assembly is driven by the hydraulic system, along the guided way stretching motion；
Institute's displacement sensors are installed in the guided way, and institute's displacement sensors are electrically connected with the control system；The lower cone roller,
Left cone roller and right cone roller two ends are installed in the bearing block of the corresponding lowering or hoisting gear by the 3rd bearing respectively.
In some embodiments, the drive mechanism includes motor and gear distribution box；The gear distribution box
Including gear, gear, lower gear, left gear and right gear, the gear, gear, lower gear, left gear and right tooth
Wheel center position is respectively equipped with output shaft, and the gear is coaxially disposed with the gear；The lower gear is located at institute
State below gear, the left gear and right gear are located at both sides below the gear respectively, the gear with it is described under
Gear is engaged, and the gear is identical with the lower gear number of teeth, and the gear is engaged with the left gear and right gear respectively,
And the gear, left gear, the right gear number of teeth are identical；The motor is driven on the gear and the gear
Output shaft rotation, lower gear, left gear and the right gear engaged respectively with the gear and the gear is with identical line
Speed sync is rotated.
In some embodiments, the output shaft passes through upper coupling, lower coupler, left coupling, right shaft coupling respectively
Device couples with upper cone roller, lower cone roller, left cone roller, right cone roller respectively.
In some embodiments, the drive mechanism includes four motors, and four motors drive four respectively
Individual taper roll shaft is rotated, and ensures four taper roll shaft synchronous axial systems by parallel hydraulic oil circuit.
In some embodiments, the bearing block for overturning cone roller under side stand side is described provided with volume cone block body
Volume cone block body includes block, and the block is fixed under the overturning side stand side on the bearing block of cone roller, the block position
In the bearing block outer wall.
In some embodiments, the bearing block for overturning cone roller under side stand side is described provided with volume cone block body
Volume cone block body includes bearing pin and bearing gear wheel, and the bearing gear wheel is arranged on into the overturning side stand side by the bearing pin
On the bearing block of lower cone roller, the bearing gear wheel is located at the bearing block outer wall.
Compared with prior art, a kind of beneficial effect for numerical control four-roller axicon roll forming machine that the present invention is provided exists
In：
First, a kind of numerical control four-roller axicon roll forming machine that the present invention is provided, using four cone rollers, compared to common biography
The veneer reeling machine forming efficiency of system is high, precision is high, cost is low, the characteristics of having a wide range of application.
2nd, a kind of numerical control four-roller axicon roll forming machine that the present invention is provided, four taper roll shafts are material phase
Together, diameter, the consistent roll shaft of taper, during taper barrier part roll forming, generally taper barrier part generatrix direction, due to
Angular speed, to overturn side to produce side force, the size of side force, depending on the difference of cone cylinder taper and cone roller taper,
Difference is bigger, then side force is bigger.A kind of numerical control four-roller axicon roll forming machine that the present invention is provided, four taper roll shaft chis
It is very little identical, its difference is reduced in design as far as possible, to ensure that the linear velocity of four cone roller axles in roll bending is equal, in addition, reducing
While side force, the angular velocity omega (rad/s) of each point on the frictional resistance of cone cylinder bus and four cone roller axles, bus is also reduced
It will reach unanimity, so as to be conducive to improving the forming accuracy and operating efficiency of the simple part of taper.
3rd, a kind of numerical control four-roller axicon roll forming machine that the present invention is provided, overturns the axle of cone roller under side stand side
Bearing is provided with volume cone block body, and volume cone block body is mainly the side force produced by keeping out in cone cylinder forming process, in favor of cone cylinder
Roll forming.During taper barrier part roll forming, generally taper barrier part generatrix direction, due to angular speed, to turning over
Side is bored block body with volume and contacted to side force, taper barrier part microcephaly place is produced, and keeps out in cone cylinder forming process produced side
Xiang Li.
4th, the hydraulic cylinder assembly in a kind of numerical control four-roller axicon roll forming machine that the present invention is provided, its lowering or hoisting gear is adopted
With the reverse mounted structure of hydraulic cylinder, increase and the contact surface of guided way improve the stability and precision of lifting with profit.
Brief description of the drawings
A kind of structural representation for numerical control four-roller axicon roll forming machine that Fig. 1 provides for the present invention；
Fig. 2 is the mounting structure schematic diagram of upper cone roller in a kind of numerical control four-roller axicon roll forming machine shown in Fig. 1；
Fig. 3 is a kind of structural representation of numerical control four-roller axicon roll forming machine middle gear distributor box shown in Fig. 1；
Fig. 4 is equal to for the conically shaped taper rolled by a kind of numerical control four-roller axicon roll forming machine of the invention provided
Structural representation during cone roller taper；
Fig. 5 is more than for the conically shaped taper rolled by a kind of numerical control four-roller axicon roll forming machine of the invention provided
Structural representation during cone roller taper；
Fig. 6 be Fig. 1 shown in a kind of numerical control four-roller axicon roll forming machine in overturn side stand structural representation；
Fig. 7 is volume cone block body in a kind of numerical control four-roller axicon roll forming machine shown in Fig. 1 in the first embodiment
In top view；
Fig. 8 is the front sectional view of the block body of volume cone shown in Fig. 7；
Fig. 9 is volume cone block body in a kind of numerical control four-roller axicon roll forming machine shown in Fig. 1 in second of embodiment
In structural representation；
Figure 10 be Fig. 1 shown in a kind of numerical control four-roller axicon roll forming machine in lowering or hoisting gear structural representation；
Figure 11 be Figure 10 shown in elevating mechanism in hydraulic cylinder assembly structural representation；
Figure 12 to Figure 15 for a kind of numerical control four-roller axicon roll forming machine for providing of the present invention implement conically shaped roll bending into
The flow chart of shape.
Embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
Embodiment 1：
Fig. 1 to Figure 15 schematically shows a kind of numerical control four-roller axicon rolling that the first embodiment of the invention is disclosed
Bending forming machine.
As shown in figure 1, a kind of numerical control four-roller axicon roll forming machine of present disclosure, including forming machine body and number
Operating desk 1 is controlled, wherein, forming machine body is electrically connected with numerical control operating platform 1, controls forming machine body to operate by numerical control operating platform 1,
Rolled forming.
As shown in figure 1, as preferred, in this embodiment of the invention, forming machine body includes underlying bottom
Seat 2, a support is fixed in both sides respectively on base 2, as preferred, and in this embodiment of the invention, two side stands are respectively
Fixed side stand 4 and overturning side stand 3, wherein, the fixed bottom of side stand 4 is fixedly connected by bolt with base 2, is overturned collateral
Frame 3 includes stake body and tilting device 12, as shown in Figure 1 and Figure 7, stake body bottom are fixedly connected by bolt with base 2, turns over
Focusing device 12 is located above stake body, is connected with stake body rotating shaft, and rotating shaft is located in stake body plane, and tilting device 12 can rotate
Axle is overturn.
As shown in figure 1, fixed side stand 4 and overturning side stand 3 structure of an essay are provided with four taper roll shafts.Due to the rolling of taper barrier part
During o ing, generally taper barrier part generatrix direction, due to angular speed, to overturning side to producing side force, side
To the size of power, depending on the difference of cone cylinder taper and cone roller taper, difference is bigger, then side force is bigger, by rolled up conically shaped
The taper of part can not possibly be identical with four tapered roller axial cone degree, generally, and conically shaped taper is more than or equal to taper
Roll shaft taper, conically shaped taper as shown in Figure 4 is identical with tapered roller axial cone degree, and conically shaped taper as shown in Figure 5 is more than tapered roller
Axial cone degree, in order to solve the problem, as preferred, in this embodiment of the invention, four tapered roller axial wood matter are identical, directly
Footpath size is identical, and taper is consistent, therefore, the difference reduced as far as possible between cone cylinder taper and cone roller taper in the design, to protect
Card linear velocity of four cone roller axles in roll bending is equal, in addition, while reducing side force, also reducing cone cylinder bus and four cones
The angular velocity omega (rad/s) of each point will reach unanimity on the frictional resistance of roll shaft, bus, so as to be conducive to improving the simple part of taper
Forming accuracy and operating efficiency.As shown in figure 1, in this embodiment of the invention, four taper roll shafts are respectively upper cone roller 10-
1st, lower cone roller 10-2, left cone roller 10-3 and right cone roller 10-4, wherein, lower cone roller 10-2, left cone roller 10-3 and right cone roller 10-4
Below upper cone roller 10-1, left cone roller 10-3 and right cone roller 10-4 are located at lower cone roller 10-2 both sides respectively.In this implementation of the present invention
In mode, forming machine body also includes control system 5, lowering or hoisting gear 15, hydraulic system 6 and drive mechanism.Wherein, lowering or hoisting gear
The lower cone roller 10-2 of 15 controls, left cone roller 10-3 and the relatively upper cone roller 10-1 liftings of right cone roller 10-4, the driving lifting dress of hydraulic system 6
Put 15 liftings, drive mechanism drives four taper roll shafts to rotate, control system 5 is electrically connected with numerical control operating platform 1, hydraulic system 6 and
Drive mechanism is electrically connected with control system 5, the control hydraulic system 6 of control system 5 and drive mechanism running.
As preferred, as depicted in figs. 1 and 2, it is collateral that upper cone roller 10-1 one end is installed on fixation by clutch shaft bearing 13
In frame 4, specifically, as shown in Fig. 2 including two clutch shaft bearings 13, respectively clutch shaft bearing 13-1 and second bearing 13-2, two
Individual clutch shaft bearing 13 is set up in parallel, and the upper cone roller 10-1 other ends are installed in tilting device 12 by second bearing 14.Such as Fig. 1 institutes
Show, lower cone roller 10-2, left cone roller 10-3 and right cone roller 10-4 two ends are installed in lowering or hoisting gear 15 by 3rd bearing respectively.
As shown in figure 1, in this embodiment of the invention, lower cone roller 10-2, left cone roller 10-3 and right cone roller 10-4 both sides
Include three lowering or hoisting gears 15 respectively, per the lowering or hoisting gear 15 of side three respectively with lower cone roller 10-2, left cone roller 10-3 and right cone roller
10-4 ends are rotated by 3rd bearing and connected, and both sides lowering or hoisting gear 15 is symmetrical arranged, and each structure of lowering or hoisting gear 15 is identical.
As shown in figure 1, lowering or hoisting gear 15 is individually fixed in fixed side stand 4 and overturns the opposite side side wall of side stand 3.
As preferred, as shown in Fig. 1, Figure 10 and Figure 11, in this embodiment of the invention, each 15 points of lowering or hoisting gear
Not Bao Kuo hydraulic cylinder assembly 15-1, guided way 15-2 and displacement transducer 15-3, as shown in figure 11, hydraulic cylinder assembly 15-1 include cylinder body
15-1-2, piston rod 15-1-3 and bearing block 15-1-1, piston rod 15-1-3 and bearing block 15-1-1 are located at cylinder body 15-1- respectively
2 two ends, as shown in Figure 10, hydraulic cylinder assembly 15-1 are located in guided way 15-2, and piston rod 15-1-3 is located at lower section, therefore, on
State using the reverse mounted structure of hydraulic cylinder, increase and guided way 15-2 contact surface, the stability and precision of lifting are improved with profit.
In this embodiment of the invention, hydraulic cylinder assembly 15-1 is driven by hydraulic system 6, along guided way 15-2 stretching motions, so that
The lower cone roller 10-2 of control, left cone roller 10-3 and right cone roller 10-4 liftings.As it is further preferred that displacement transducer 15-3 is installed
In in guided way 15-2, displacement transducer 15-3 is electrically connected with control system 5, lower cone roller 10-2, left cone roller 10-3 and right cone roller 10-
4 two ends are installed in the bearing block 15-1-1 of corresponding lowering or hoisting gear 15 by 3rd bearing respectively, lower cone roller 10-2, left cone roller
10-3 and right cone roller 10-4 lifting is all the hydraulic cylinder assembly 15-1 drivings by each lowering or hoisting gear 15, is passed by the displacement at two ends
The lower cone roller 10-2 of sensor 15-3 measurements in real time, the position of left cone roller 10-3 and right cone roller 10-4 two ends relative to upper cone roller 10-1,
And feed back to control system 5 to ensure the accurate control of cone roller position, realize the taper of taper barrier part.
As preferred, as shown in figures 1 and 3, in this embodiment of the invention, drive mechanism includes motor 7
And gear distribution box 8.As shown in figure 3, gear distribution box 8 includes gear 8-1, gear 8-1-1, lower gear 8-2, left gear
8-3 and right gear 8-4, gear 8-1, gear 8-1-1, lower gear 8-2, left gear 8-3 and right gear 8-4 center positions
Output shaft is respectively equipped with, and gear 8-1 and gear 8-1-1 is coaxially disposed；Lower gear 8-2 is located at below gear 8-1, left
Gear 8-3 and right gear 8-4 are located at both sides below gear 8-1-1 respectively, and gear 8-1 is engaged with lower gear 8-2, and upper tooth
Wheel 8-1 is identical with the lower gear 8-2 numbers of teeth, and gear 8-1-1 is engaged with left gear 8-3 and right gear 8-4 respectively, and gear 8-
1-1, left gear 8-3, the right gear 8-4 numbers of teeth are identical；Output shaft on the driving of motor 7 gear 8-1 and gear 8-1-1
Rotate, lower gear 8-2, left gear 8-3 and the right gear 8-4 engaged respectively with gear 8-1 and gear 8-1-1 is with identical
Linear velocity synchronous axial system.As shown in figure 1, output shaft passes through upper coupling 9-1, lower coupler 9-2, left coupling 9-3, the right side respectively
Shaft coupling 9-4 couples with upper cone roller 10-1, lower cone roller 10-2, left cone roller 10-3, right cone roller 10-4 respectively, so as to drive cone roller
10-1, lower cone roller 10-2, left cone roller 10-3, right cone roller 10-4 synchronous axial systems.
As preferred, as shown in Fig. 1 and Fig. 6 to Fig. 9, in this embodiment of the invention, overturn under the side of side stand 3
Cone roller 10-2 bearing block 15-1-1 bores block body 11 provided with volume, wherein, volume cone block body 11 includes two kinds of structures, such as Fig. 7 and Fig. 8
Shown, in one embodiment of the present invention, volume cone block body 11 includes block 11-1, and block 11-1 passes through bolt 11-2 and bolt
11-3, which is fixed on, to be overturned under the side of side stand 3 on cone roller 10-2 bearing block 15-1-1, and block 11-1 is located at bearing block 15-1-
1 outer wall；As shown in figure 9, in second of embodiment of the invention, volume cone block body 11 includes bearing pin 11-5 and bearing gear wheel 11-
4, bearing gear wheel 11-4 is arranged on by bearing pin 11-5 and overturned under the side of side stand 3 on cone roller 10-2 bearing block 15-1-1,
Bearing gear wheel 11-4 is located at bearing block 15-1-1 outer walls.A kind of numerical control four-roller axicon roll forming machine of present disclosure, is turned over
Cone roller 10-2 bearing block 15-1-1 is provided with volume cone block body 11 under the side of side stand 3, and volume cone block body 11 mainly keeps out cone
Side force produced by cylinder forming process, in favor of the roll forming of cone cylinder.During taper barrier part roll forming, generally
Taper barrier part generatrix direction, due to angular speed, keeps off to overturning side to producing at side force, taper barrier part microcephaly and rolling up cone
Body is contacted, the side force produced by keeping out in cone cylinder forming process, the size of side force, depending on cone cylinder taper and cone roller taper
Difference, difference is bigger, then side force is bigger, a kind of numerical control four-roller axicon roll forming machine that the present invention is provided, and designs four-roller
Axial cone degree, reduces the difference of cone cylinder taper and cone roller taper as far as possible, while reducing side force, also reduce cone cylinder bus with
The angular velocity omega (rad/s) of each point will reach unanimity on the frictional resistance of four cone roller axles, bus, so as to be conducive to improving taper letter
The forming accuracy and operating efficiency of part.
In summary, a kind of numerical control four-roller axicon roll forming machine for providing of the present invention, using four cone rollers, compared to
Common traditional veneer reeling machine forming efficiency is high, precision is high, cost is low, the characteristics of having a wide range of application.
As shown in Figure 12 to Figure 15, a kind of operating procedure for numerical control four-roller axicon roll forming machine that the present invention is provided
For：
1st, the power supply of opening operation platform 1, then control system 5 and hydraulic system 6 are respectively started successively；
2nd, by the control interface of operating desk 1, instruction enters operation program, and then selection enters automatic roll bending pattern, also may be used
To be switched to manual mode operation；
3rd, as shown in figure 12, sheet material is fed from right cone roller 10-4 sides, is placed between cone roller 10-1 and lower cone roller 10-2；
4th, as shown in figure 13, PLC program sends instruction, and right cone roller 10-4 lowering or hoisting gear 15 drives right cone roller 10-4 two ends
Precalculated position is risen to simultaneously, and operation program gives birth to institute according to the characteristics such as different thicknesss of slab, different materials, different tapers, automatic computing
Taper barrier part is needed in addition to upper cone roller 10-1, the dynamic position of other three cone rollers；
5th, as shown in figure 13, PLC program sends instruction, and motor 7 drives four cone rollers simultaneously by gear distribution box 8
Constant Linear Velocity rotary motion is done, in the presence of frictional force, sheet material is involved in automatically, predetermined cone angle is produced during feeding
Deformation, completes plate end pre-bending, and motor 7 stops；
6th, as shown in figure 14, PLC program sends instruction, left cone roller 10-3 rise to right cone roller 10-4 isometry positions, so
Rear right cone roller 10-4 drops to initial position, and motor 7 starts, and four cone rollers of driving rotate, and sheet material continues to feed；
7th, as shown in figure 15, rolling for remnant sheet is completed.
Embodiment 2：
The structure and embodiment 1 for a kind of numerical control four-roller axicon roll forming machine that second of embodiment of the present invention is disclosed
In it is essentially identical, its difference is, drive mechanism includes four motors 7, and four motors 7 drive four respectively
Taper roll shaft is rotated, and ensures four taper roll shaft synchronous axial systems by parallel hydraulic oil circuit.
The preferred embodiments of the present invention have shown and described in described above, as before, it should be understood that the present invention is not limited to
Form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and ring
Border, and can be modified in invention contemplated scope herein by the technology or knowledge of above-mentioned teaching or association area.And this
The change and change that field personnel are carried out do not depart from the spirit and scope of the present invention, then all should be in appended claims of the present invention
Protection domain in.
Claims (10)
1. a kind of numerical control four-roller axicon roll forming machine, including forming machine body and numerical control operating platform (1), the forming machine sheet
Body is electrically connected with the numerical control operating platform (1), is controlled by the numerical control operating platform (1)；Characterized in that, the forming machine body
Including base (2), a support is fixed in both sides respectively on the base (2), and a support structure of an essay described in both sides is provided with four taper roll shafts,
Four taper roll shafts are respectively upper cone roller (10-1), lower cone roller (10-2), left cone roller (10-3) and right cone roller (10-4), it is described under
Cone roller (10-2), left cone roller (10-3) and right cone roller (10-4) are located at below the upper cone roller (10-1), the left cone roller (10-
3) and right cone roller (10-4) respectively be located at lower cone roller (10-2) both sides；During taper barrier part roll forming, taper barrier part bus
Direction, due to angular speed, is also easy to produce side force, the size of side force is poor depending on the difference of cone cylinder taper and cone roller taper
Value is bigger, then side force is bigger, the upper cone roller (10-1), lower cone roller (10-2), left cone roller (10-3) and right cone roller (10-4)
Size is identical, to reduce the difference between cone cylinder taper and cone roller taper；The forming machine body also include control system (5),
Lowering or hoisting gear (15), hydraulic system (6) and drive mechanism, the lowering or hoisting gear (15) control the lower cone roller (10-2), left cone
Relatively described upper cone roller (10-1) lifting of roller (10-3) and right cone roller (10-4), hydraulic system (6) the driving lifting dress
(15) lifting is put, the drive mechanism drives four taper roll shafts to rotate, the control system (5) and the numerical control operating platform
(1) it is electrically connected, the hydraulic system (6) and the drive mechanism are electrically connected with the control system (5), control system (5) control
Make the hydraulic system (6) and drive mechanism running.
2. a kind of numerical control four-roller axicon roll forming machine according to claim 1, it is characterised in that support described in both sides
Respectively fix side stand (4) and overturn side stand (3), the fixed side stand (4) is fixedly connected with the base (2), institute
Stating overturning side stand (3) includes the stake body being fixedly connected with base (2) and the tilting device being connected with the stake body rotating shaft
(12)。
3. a kind of numerical control four-roller axicon roll forming machine according to claim 2, it is characterised in that four taper roll shafts
Between the fixed side stand (4) and overturning side stand (3)；Described upper cone roller (10-1) one end passes through clutch shaft bearing (13)
It is installed in the fixed side stand (4), the other end is installed in the tilting device (12) by second bearing (14)；It is described
Lower cone roller (10-2), left cone roller (10-3) and right cone roller (10-4) two ends are installed on lowering or hoisting gear (15) by 3rd bearing respectively
Interior, the lowering or hoisting gear (15) is individually fixed in the fixed side stand (4) and overturning side stand (3) opposite side side wall.
4. a kind of numerical control four-roller axicon roll forming machine according to claim 3, it is characterised in that the lower cone roller
(10-2), left cone roller (10-3) and right cone roller (10-4) both sides include three lowering or hoisting gears (15) respectively, per the institute of side three
Lowering or hoisting gear (15) is stated to be connected with the rotation of the lower cone roller (10-2), left cone roller (10-3) and right cone roller (10-4) end respectively,
Lowering or hoisting gear described in both sides (15) is symmetrical arranged, and each lowering or hoisting gear (15) structure is identical.
5. a kind of numerical control four-roller axicon roll forming machine according to claim 4, it is characterised in that each lifting
Device (15) includes hydraulic cylinder assembly (15-1), guided way (15-2) and displacement transducer (15-3), the hydraulic cylinder assembly respectively
(15-1) includes cylinder body (15-1-2), piston rod (15-1-3) and bearing block (15-1-1), the piston rod (15-1-3) and axle
Bearing (15-1-1) is located at cylinder body (15-1-2) two ends respectively, and the hydraulic cylinder assembly (15-1) is located at the guided way (15-2)
Interior, the hydraulic cylinder assembly (15-1) is driven by the hydraulic system (6), along the guided way (15-2) stretching motion；It is described
Displacement transducer (15-3) is installed in the guided way (15-2), institute's displacement sensors (15-3) and the control system
(5) it is electrically connected；The lower cone roller (10-2), left cone roller (10-3) and right cone roller (10-4) two ends are pacified by the 3rd bearing respectively
In bearing block (15-1-1) loaded on the corresponding lowering or hoisting gear (15).
6. a kind of numerical control four-roller axicon roll forming machine according to claim 3, it is characterised in that the drive mechanism
Including motor (7) and gear distribution box (8)；The gear distribution box (8) includes gear (8-1), gear (8-1-
1), lower gear (8-2), left gear (8-3) and right gear (8-4), the gear (8-1), gear (8-1-1), lower gear
(8-2), left gear (8-3) and right gear (8-4) center position are respectively equipped with output shaft, and the gear (8-1) and institute
Gear (8-1-1) is stated to be coaxially disposed；The lower gear (8-2) is located at below the gear (8-1), the left gear (8-
And right gear (8-4) is located at both sides below the gear (8-1-1), the gear (8-1) and the lower gear respectively 3)
(8-2) is engaged, and the gear (8-1) is identical with lower gear (8-2) number of teeth, the gear (8-1-1) respectively with it is described
Left gear (8-3) and right gear (8-4) engagement, and the gear (8-1-1), left gear (8-3), right gear (8-4) number of teeth
It is identical；The motor (7) drives the output shaft rotation on the gear (8-1) and the gear (8-1-1), respectively
Lower gear (8-2), left gear (8-3) and the right gear (8- engaged with the gear (8-1) and the gear (8-1-1)
4) with identical linear velocity synchronous axial system.
7. a kind of numerical control four-roller axicon roll forming machine according to claim 6, it is characterised in that the output shaft point
Not by upper coupling (9-1), lower coupler (9-2), left coupling (9-3), right screw mandrel (9-4) respectively with upper cone roller (10-
1), lower cone roller (10-2), left cone roller (10-3), right cone roller (10-4) connection.
8. a kind of numerical control four-roller axicon roll forming machine according to claim 3, it is characterised in that the drive mechanism
Including four motors (7), four motors (7) drive four taper roll shaft rotations respectively, and pass through parallel hydraulic oil
Road ensures four taper roll shaft synchronous axial systems.
9. a kind of numerical control four-roller axicon roll forming machine according to claim 5, it is characterised in that the overturning is collateral
The bearing block (15-1-1) of cone roller (10-2) is provided with volume cone block body (11) under frame (3) side, and the volume cone block body (11) includes
Block (11-1), the block (11-1) is fixed on the bearing block (15- of cone roller (10-2) under described overturning side stand (3) side
On 1-1), the block (11-1) is located at the bearing block (15-1-1) outer wall.
10. a kind of numerical control four-roller axicon roll forming machine according to claim 5, it is characterised in that the overturning side
The bearing block (15-1-1) of cone roller (10-2) is provided with volume cone block body (11), volume cone block body (11) bag under support (3) side
Bearing pin (11-5) and bearing gear wheel (11-4) are included, the bearing gear wheel (11-4) is arranged on described by the bearing pin (11-5)
Overturn under side stand (3) side on the bearing block (15-1-1) of cone roller (10-2), the bearing gear wheel (11-4) is located at the axle
Bearing (15-1-1) outer wall.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361477.6A CN107052104B (en) | 2017-05-22 | 2017-05-22 | A kind of numerical control four-roller axicon roll forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361477.6A CN107052104B (en) | 2017-05-22 | 2017-05-22 | A kind of numerical control four-roller axicon roll forming machine |
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| CN107052104A true CN107052104A (en) | 2017-08-18 |
| CN107052104B CN107052104B (en) | 2018-09-11 |
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| CN201710361477.6A Active CN107052104B (en) | 2017-05-22 | 2017-05-22 | A kind of numerical control four-roller axicon roll forming machine |
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| CN111112409A (en) * | 2019-12-28 | 2020-05-08 | 天津航天长征火箭制造有限公司 | Forming method for milling conical bottom melon petal with large wall thickness |
| TWI726783B (en) * | 2020-07-31 | 2021-05-01 | 侯承汎 | Plate bender and plate forming method |
| CN112845715A (en) * | 2021-02-06 | 2021-05-28 | 南通超力卷板机制造有限公司 | Numerical control four-axis one-time roll bending equal-curvature forming equipment |
| CN114798842A (en) * | 2022-05-12 | 2022-07-29 | 南通超力卷板机制造有限公司 | Numerical control four-axis vertical roll bending forming equipment |
| CN114850258A (en) * | 2022-04-29 | 2022-08-05 | 南通超力卷板机制造有限公司 | High-precision numerical control centrum four-axis roll bending forming machine |
| CN116274526A (en) * | 2023-04-04 | 2023-06-23 | 江苏龙胜机床制造有限公司 | Cone rolling machine |
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| CN112845715A (en) * | 2021-02-06 | 2021-05-28 | 南通超力卷板机制造有限公司 | Numerical control four-axis one-time roll bending equal-curvature forming equipment |
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| CN116274526A (en) * | 2023-04-04 | 2023-06-23 | 江苏龙胜机床制造有限公司 | Cone rolling machine |
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