CN109226371A - A kind of multiple roll numerical control plate bending roll and its control circuit - Google Patents

A kind of multiple roll numerical control plate bending roll and its control circuit Download PDF

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Publication number
CN109226371A
CN109226371A CN201811115286.2A CN201811115286A CN109226371A CN 109226371 A CN109226371 A CN 109226371A CN 201811115286 A CN201811115286 A CN 201811115286A CN 109226371 A CN109226371 A CN 109226371A
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CN
China
Prior art keywords
crankshaft
outer roller
annular
fixedly connected
roll
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811115286.2A
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Chinese (zh)
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CN109226371B (en
Inventor
陈庆华
陈英俊
陈伦强
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Zhaoqing Dinghu District Xichuang Science And Technology Information Co Ltd
Zhaoqing University
Original Assignee
Zhaoqing Dinghu District Xichuang Science And Technology Information Co Ltd
Zhaoqing University
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Priority to CN201811115286.2A priority Critical patent/CN109226371B/en
Publication of CN109226371A publication Critical patent/CN109226371A/en
Application granted granted Critical
Publication of CN109226371B publication Critical patent/CN109226371B/en
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Classifications

    • 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
    • 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
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • 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
    • B21D5/004Bending sheet metal along straight lines, e.g. to form simple curves with program control
    • 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
    • B21D5/008Bending sheet metal along straight lines, e.g. to form simple curves combined with heating or cooling of the bends

Abstract

The invention belongs to roll bending production technical field, specifically a kind of multiple roll numerical control plate bending roll and its control circuit, including pedestal, two secondary rotating rollers and drive roll;The base upper surface both ends resolution is fixed, and there are two vertically set hydraulic stems;The hydraulic stem upper end is fixedly connected with damper;Two secondary rotating rollers are horizontal and are arranged in parallel;Two secondary rotating roller both ends pass through rotation axis respectively and are rotationally connected with corresponding damper upper end;The pedestal both ends are fixedly connected with vertically disposed support plate among two hydraulic stems;The drive roll is set to two secondary rotating roller upper ends middle position;The drive roll both ends are rotationally connected with respectively in corresponding support plate;Left-side support plate is fixedly connected with motor far from drive roll on one side;The rotation axis of the motor passes through support plate and is fixedly connected on drive roll;Right side support plate is fixedly connected with electric cabinet far from drive roll on one side.

Description

A kind of multiple roll numerical control plate bending roll and its control circuit
Technical field
The invention belongs to roll bending production technical field, specifically a kind of multiple roll numerical control plate bending roll and its control circuit.
Background technique
Veneer reeling machine is to carry out the curved moulding lathe of continuity point to plate, has and rolls the not similar shape such as O shape, U-shaped, multistage R The function of shape plate.Three rolls plate bending machine has mechanical and fluid pressure type: mechanical three rolls plate bending machine is divided into symmetrical and asymmetric.It can incite somebody to action Sheet metal is rolled into round, arc and a certain range of taper work.
Also occur some veneer reeling machine technical solutions in the prior art, such as application No. is in one of 2017202813176 A kind of multiple roll veneer reeling machine of state's patent, including veneer reeling machine, front apron, rear baffle, the first hydraulic driver, the second hydraulic driver, Electric cabinet, air pump and roller, the side of the veneer reeling machine are equipped with the front apron, and the other side of the veneer reeling machine is equipped with described First hydraulic driver, the fixed peace in the side of the rear baffle is fixedly mounted in rear baffle, the bottom side of the front apron Second hydraulic driver is filled, the electric cabinet is fixedly mounted in the side of second hydraulic driver.The multiple roll veneer reeling machine, By the first hydraulic driver and the second hydraulic driver can pair roller barrel carry out lift adjustment, and make roller to the plate of roll bending into Row support, and the first damper and the second damper is cooperated to effectively reduce the vibration of plate, guarantee the processing efficiency of plate, and Roller can quickly absorb the heat of plate, air be injected to the inside of roller by air pump, so that pair roller barrel carries out quickly Cooling work.
The technical solution carries out moulding to plate using roller made of copper, can radiate very well, but copper product cost is excessively high Be not suitable for batch production, and only carry out cooling by air not reducing temperature well, staff is still very numb when drawing materials Tired, air cooling-down has season limit, such as the higher cooling that cannot achieve pair roller barrel of summer air themperature.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of multiple roll numerical control plate bending roll proposed by the present invention and its control circuit are led to The water flowing in annular water pocket is crossed, can be cooled down well to veneer reeling machine, by the way that annular gas collection disk and stomata is arranged, is increased While air flows in drive roll manpower can be saved using the gas push plate generated.
The technical solution adopted by the present invention to solve the technical problems is: a kind of multiple roll numerical control plate bending roll, including pedestal, two A pair rotating roller and drive roll;The base upper surface both ends are respectively fixed with two vertically set hydraulic stems;It is described Hydraulic stem upper end is fixedly connected with damper;Two secondary rotating rollers are horizontal and are arranged in parallel;Two secondary rotating rollers two End is rotationally connected with corresponding damper upper end by rotation axis respectively;When work, damper can well to secondary rotating roller into Row damping increases production efficiency;The pedestal both ends are fixedly connected with vertically disposed support among two hydraulic stems Plate;The drive roll is set to two secondary rotating roller upper ends middle position;The drive roll both ends are rotationally connected with corresponding branch respectively On fagging;Left-side support plate is fixedly connected with motor far from drive roll on one side;The rotation axis of the motor passes through support Plate is fixedly connected on drive roll;Right side support plate is fixedly connected with electric cabinet far from drive roll on one side;When work, electric cabinet can Control motor rotates and reverse, and realization rolls plate;Electric cabinet can also be hydraulic by HYDRAULIC CONTROL SYSTEM four Bar stretches, and adjusts the distance of secondary rotating roller and drive roll to be applicable in various plates.
Preferably, the drive roll is divided into crankshaft and outer roller, and the crankshaft is fixedly connected with the rotation axis of motor;It is described The active neck contact outer roller setting of crankshaft, motor drive crank rotation, pass through the friction of the active neck and outer roller inner wall of crankshaft Power drives outer roller rotation;Outer roller inner wall is equipped with annular water pocket, and annular water pocket is located at the axle journal of crankshaft;In the annular water pocket not Fill water;When work, crank rotation squeezes annular water pocket energy increasing friction force by axle journal, prevents between outer roller and secondary rotating roller Frictional force be greater than the frictional force of crankshaft and outer roller outer roller caused not rotate, and driven in outer roller rotation process in crankshaft, annular Water pocket is rotating synchronously, and the water flowing in annular water pocket preferably cools down to outer roller and crankshaft.
Preferably, the chassis left side upper surface is fixedly connected with vertically disposed right baffle-plate;Table in the base right side Face is fixedly connected with right shell body;Horizontally disposed support is fixedly connected between the left baffle and right baffle above drive roll Bar;Electromagnet is equipped with below the support rod above drive roll;The electromagnet is fixedly connected by least three fixed links In support rod lower surface;When work, above and below the outer roller of the ferromagnetic strong and weak controllable drive roll of electromagnetism, facilitate materials and upper material.
Preferably, the drive roll is divided into crankshaft and outer roller, and the crankshaft is fixedly connected with the rotation axis of motor;It is described The active neck contact outer roller setting of crankshaft, motor drive crank rotation, pass through the friction of the active neck and outer roller inner wall of crankshaft Power drives outer roller rotation;The outer roller inner wall is equipped with annular air-pocket, and annular air-pocket is located at the axle journal of crankshaft, sets in annular air-pocket There is compressed spring;Fixing sleeve is equipped with annular gas collection disk on the left of the outer roller;The outer roller inner wall offers the first air flue, and described One air flue is connected with annular air-pocket, is connected to annular gas collection disk on the left of first air flue;It is passed through on the right side of first air flue Outer roller is connected to outside air, and connectivity part is equipped with the check valve for being fixedly connected on outer roller;When work, crankshaft drives outer roller rotation, The axle journal of crankshaft squeezes annular air-pocket, and annular air-pocket restores under the action of compressed spring, realizes the compression of gas, Under the cooperation of check valve, annular air-pocket is compressed air in annular gas collection disk, and in gas replenishment process, the first air flue interior air-flow Flowing can cool down to outer roller;The second air flue is equipped in the crankshaft;The active neck of each crankshaft at least offers The venthole of two the second air flues of connection, second air flue are connected to annular gas collection disk;For avoid due to crankshaft and outer roller it Between differential rotation and caused by gas path pipe winding, gas distribution change is installed on crankshaft, gas distribution change answers in the prior art With more, not described here any more, the first solenoid valve for controlling the second air flue air inlet is installed on gas collection disk;When work, lead to It crosses gas in the first solenoid valve control annular gas collection disk and enters the second air flue, keep formation air-flow inside and outside outer roller more preferable by venthole Cool down to crankshaft and outer roller.
Preferably, at least four first pneumatic cylinders are equipped in each active neck of the crankshaft;First pneumatic cylinder It is evenly distributed in active neck, and the extension end of each first pneumatic cylinder is fixedly connected to top plate, in each crankshaft active neck Correspondence top plate be in same horizontal line;With the first pneumatic cylinder series connection in a line and pass through electromagnetic switch and annular gas collection disk Connection;The crankshaft is fixedly installed cloth compression ring close to Left-side support plate surface, and cloth compression ring is arranged with respect to crankshaft eccentric, Duo Ge electricity Magnetic switch circumference is mounted on crankshaft, and the center of circle that multiple electromagnetic switch are formed is fallen on crankshaft center line;When work, crankshaft turns It is dynamic, the opening and closing of electromagnetic switch intermittence so that intermittent on-off between the first pneumatic cylinder and annular gas collection disk, when the first pneumatic cylinder with When annular gas collection disk connection, the first pneumatic cylinder stretches out, and top plate is contacted with outer roller inner wall, and top plate can absorb heat extra on outer roller Amount, when carrying out blanking, the first pneumatic cylinder stretches out the support also realized to outer roller, and outer roller is avoided to fall.
Preferably, the right side side of the Left-side support plate is fixedly connected with horizontally disposed second pneumatic cylinder;Described The driving end of two pneumatic cylinders is set to the lower section of outer roller surface;Second pneumatic cylinder is connected to annular gas collection by second solenoid valve Disk, and junction is to be rotatably and tightly connected with;Second solenoid valve can be controlled by electric cabinet after the completion of sheet fabrication, make second The driving end of pneumatic cylinder is stretched out, and plate is released in the other end, saves manpower while realizing resource reutilization.
A kind of control circuit of multiple roll numerical control plate bending roll, including electric cabinet, for controlling the operation of veneer reeling machine, further includes:
Hydraulic circuit, including solenoid valve, are electrically connected with electric cabinet, and the work that solenoid valve is used to control hydraulic pump is hydraulic stem Power is provided, to control the spacing of veneer reeling machine pair rotating roller and drive roll;Veneer reeling machine is set to be suitable for a variety of plates;
Motor circuit, including motor, are electrically connected with electric cabinet, for controlling the revolving speed and rotation direction of crankshaft, make The work of veneer reeling machine is more flexible, can preferably process plate;
Electromagnetic circuit, including the first solenoid valve, second solenoid valve, electromagnetic switch and electromagnetic coil, are electrically connected with electric cabinet It connects, the first solenoid valve enters the second air flue for controlling gas in annular gas collection disk;Embodiment party in second solenoid valve control second The second pneumatic cylinder driving end is flexible in formula;Electromagnetic switch is used to control the flexible of the first pneumatic cylinder;Electromagnetic coil is for controlling The magnetic strength of electromagnet controls outer roller to the pressure of plate in the first embodiment, makes to draw materials and put more square when material Just.
Beneficial effects of the present invention are as follows:
1. the present invention is by setting crankshaft, outer roller and annular water pocket, crank rotation, which squeezes annular water pocket by axle journal, to be increased Big frictional force, preventing the frictional force between outer roller and secondary rotating roller to be greater than crankshaft and the frictional force of outer roller causes outer roller not rotate, And driven in outer roller rotation process in crankshaft, annular water pocket is rotating synchronously, the water flowing in annular water pocket, preferably to outer roller Cool down with crankshaft.
2. the present invention, by setting air bag, the first air flue and check valve, crank rotation drives outer roller rotation, due to crankshaft with The differential of outer roller rotates, and so that crankshaft journal is squeezed annular air-pocket, under the cooperation of check valve 37, annular air-pocket 34 compresses air Into annular gas collection disk 35, and in gas replenishment process, the flowing of the first air flue interior air-flow can cool down to outer roller.
3. the present invention enters second by the way that annular gas collection disk is arranged, by gas in the first solenoid valve control annular gas collection disk Air flue makes to be formed inside and outside outer roller while air-flow preferably cools down to crankshaft and outer roller and realizes that resource is sharp again by venthole With.
4. the present invention is made by the second pneumatic cylinder of setting, second solenoid valve and electric cabinet by the control of second solenoid valve The second pneumatic cylinder driving end in work is shunk, and can be prevented sheet fabrication from breaking down, can be passed through electricity after the completion of sheet fabrication It controls case and controls second solenoid valve, stretch out the driving end of the second pneumatic cylinder, plate is released in the other end, realizes resource reutilization While save manpower.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is the main view of one embodiment of the present invention;
Fig. 2 is A-A cross-sectional view in Fig. 1;
Fig. 3 is B-B cross-sectional view in Fig. 2;
Fig. 4 is the main view of another embodiment of the present invention;
Fig. 5 is C-C cross-sectional view in Fig. 4;
Fig. 6 is D-D cross-sectional view in Fig. 5;
Fig. 7 is side view at electromagnetic switch in Fig. 5;
In figure: pedestal 1, right baffle-plate 11, right shell body 12, support rod 13, fixed link 131, electromagnet 14, secondary rotating roller 2, master Dynamic roller 3, crankshaft 31, the first pneumatic cylinder 311, top plate 312, cloth compression ring 313, outer roller 32, annular water pocket 33, annular air-pocket 34, ring Shape gas collection disk 35, the first air flue 36, check valve 37, the second air flue 38, stomata 381, the first solenoid valve 39, gas distribution change 391, liquid Compression bar 4, damper 5, support plate 6, motor 61, the second pneumatic cylinder 62, second solenoid valve 63, electromagnetic switch 64, electric cabinet 7.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 7, a kind of multiple roll numerical control plate bending roll of the present invention, including pedestal 1, two secondary rotating roller 2 With drive roll 3;The 1 upper surface both ends of pedestal are respectively fixed with two vertically set hydraulic stems 4;The hydraulic stem 4 Upper end is fixedly connected with damper 5;Two secondary rotating rollers 2 are horizontal and are arranged in parallel;Two secondary 2 both ends of rotating roller point Corresponding 5 upper end of damper is not rotationally connected with by rotation axis;When work, damper 5 can well be carried out secondary rotating roller 2 Damping increases production efficiency;1 both ends of pedestal are fixedly connected with vertically disposed support among two hydraulic stems 4 Plate 6;The drive roll 3 is set to two 2 upper end middle positions of secondary rotating roller;3 both ends of drive roll are rotationally connected with pair respectively It answers in support plate 6;Left-side support plate 6 is fixedly connected with motor 61 far from drive roll 3 on one side;The rotation of the motor 61 Axis passes through support plate 6 and is fixedly connected on drive roll 3;Right side support plate 6 is fixedly connected with electric cabinet 7 far from drive roll 3 on one side; When work, electric cabinet 7 can control rotating and reverse for motor 61, and realization rolls plate;Electric cabinet 7 can also pass through liquid Pressure system controls the flexible of four hydraulic stems 4, adjusts the distance of secondary rotating roller 2 and drive roll 3 to be applicable in various plates.
As one embodiment of the present invention, the drive roll 3 divides for crankshaft 31 and outer roller 32, the crankshaft 31 and electricity The rotation axis of motivation 61 is fixedly connected;The active neck contact outer roller 32 of the crankshaft 31 is arranged, and motor 61 is with 31 turns of dynamic crankshaft It is dynamic, drive outer roller 32 to rotate by the active neck of crankshaft 31 and the frictional force of 32 inner wall of outer roller;32 inner wall of outer roller is equipped with annular water Capsule 33, annular water pocket 33 are located at the axle journal of crankshaft 31;Without full water in the annular water pocket 33;When work, crankshaft 31 is rotated Annular 33 energy increasing friction force of water pocket is squeezed by axle journal, the frictional force between outer roller 32 and secondary rotating roller 2 is prevented to be greater than crankshaft 31 and the frictional force of outer roller 32 cause outer roller 32 not rotate, and driven in 32 rotation process of outer roller in crankshaft 31, annular water pocket 33 It is rotating synchronously, the water flowing in annular water pocket 33 preferably cools down to outer roller 32 and crankshaft 31.
As one embodiment of the present invention, the 1 left side upper surface of pedestal is fixedly connected with vertically disposed left gear Plate 11;The 1 right side upper surface of pedestal is fixedly connected with right shell body 12;In drive roll between the right baffle-plate 11 and right shell body 12 3 tops are fixedly connected with horizontally disposed support rod 13;13 lower section of support rod is equipped with electromagnet 14 above drive roll 3; The electromagnet 14 is fixedly connected on 13 lower surface of support rod by least three fixed links 131;When work, electromagnetism is ferromagnetic Above and below the outer roller of the controllable drive roll of power, facilitate materials and upper material.
As one embodiment of the present invention, the drive roll 3 divides for crankshaft 31 and outer roller 32, the crankshaft 31 and electricity The rotation axis of motivation 61 is fixedly connected;The active neck contact outer roller 32 of the crankshaft 31 is arranged, and motor 61 is with 31 turns of dynamic crankshaft It is dynamic, drive outer roller 32 to rotate by the active neck of crankshaft 31 and the frictional force of 32 inner wall of outer roller;32 inner wall of outer roller is equipped with ring Shape air bag 33, annular air-pocket 33 are located at the axle journal of crankshaft 31, and compressed spring is equipped in annular air-pocket 34;32 left side of outer roller Fixing sleeve is equipped with annular gas collection disk 35;32 inner wall of outer roller offers the first air flue 36, first air flue 36 and annular gas Capsule 34 is connected, and annular gas collection disk 35 is connected on the left of first air flue 36;Outer roller 32 is passed through on the right side of first air flue 36 It is connected to outside air, and connectivity part is equipped with the check valve 37 for being fixedly connected on outer roller 32;When work, crankshaft 31 drives 32 turns of outer roller Dynamic, the axle journal of crankshaft 31 squeezes annular air-pocket 34, and annular air-pocket 34 restores under the action of compressed spring, realizes gas Compression, under the cooperation of check valve 37, annular air-pocket 34 is compressed air in annular gas collection disk 35, and in gas replenishment process In, the flowing of 36 interior air-flow of the first air flue can cool down to outer roller 32;The second air flue 38 is equipped in the crankshaft 31;Each institute The active neck for stating crankshaft 31 is at least opened up there are two the venthole 381 of the second air flue 38 of connection, and second air flue 38 is connected to Annular gas collection disk 35;For avoid as between crankshaft 31 and outer roller 32 differential rotation and caused by gas path pipe winding, in song Gas distribution change 391 is installed, gas distribution change 391 is in the prior art using more, not described here any more, on gas collection disk 35 on axis 31 The first solenoid valve 39 for controlling 38 air inlet of the second air flue is installed;When work, annular collection is controlled by the first solenoid valve 39 Gas enters the second air flue 38 in gas disk 35, makes to be formed air-flow inside and outside outer roller 32 preferably to 31 He of crankshaft by venthole 381 Outer roller 32 cools down.
As one embodiment of the present invention, at least four first gas are equipped in each active neck of the crankshaft 31 Cylinder pressure 311;First pneumatic cylinder 311 is evenly distributed in active neck, and the extension end of each first pneumatic cylinder 311 is fixed It is connected with top plate 312, the correspondence top plate 312 in each 31 active neck of crankshaft is in same horizontal line;With first in a line Pneumatic cylinder 311 is connected and is connect by electromagnetic switch 64 with annular gas collection disk 35;The crankshaft 31 is close to 6 surface of Left-side support plate It is fixedly installed cloth compression ring 313, cloth compression ring 313 is mounted on crankshaft with respect to 31 eccentric setting of crankshaft, multiple 64 circumference of electromagnetic switch On 31, and the center of circle that multiple electromagnetic switch 64 are formed is fallen on 31 axis of crankshaft;When work, crankshaft 31 is rotated, electromagnetic switch 64 Intermittence opening and closing, so that intermittent on-off between the first pneumatic cylinder 311 and annular gas collection disk 35, when the first pneumatic cylinder 311 and ring When shape gas collection 35 connection of disk, the first pneumatic cylinder 311 stretches out, and top plate 312 is contacted with 32 inner wall of outer roller, and top plate 312 can absorb outer roller Extra heat on 32, when carrying out blanking, the first pneumatic cylinder 311 stretches out the support also realized to outer roller 32, avoids outer roller 32 It falls.
As one embodiment of the present invention, the right side side of the Left-side support plate 6 is fixedly connected with horizontally disposed The second pneumatic cylinder 62;The driving end of second pneumatic cylinder 62 is set to the lower section on 32 surface of outer roller;Second pneumatic cylinder 62 It is connected to annular gas collection disk 35 by second solenoid valve 63, and junction is to be rotatably and tightly connected with;After the completion of sheet fabrication Second solenoid valve 63 can be controlled by electric cabinet 7, stretch out the driving end of the second pneumatic cylinder 62, plate is released in the other end, Manpower is saved while realizing resource reutilization.
A kind of control circuit of multiple roll numerical control plate bending roll, including electric cabinet 7, for controlling the operation of veneer reeling machine, further includes:
Hydraulic circuit, including solenoid valve are electrically connected with electric cabinet 7, and the work that solenoid valve is used to control hydraulic pump is hydraulic Bar provides power, to control the spacing of veneer reeling machine pair rotating roller 2 Yu drive roll 3;Veneer reeling machine is set to be suitable for a variety of plates;
Motor circuit, including motor 61, are electrically connected with electric cabinet 7, for controlling revolving speed and the rotation side of crankshaft 31 To keeping the work of veneer reeling machine more flexible, can preferably process plate;
Electromagnetic circuit, including the first solenoid valve 39, second solenoid valve 63, electromagnetic switch 64 and electromagnetic coil, with it is automatically controlled Case 7 is electrically connected, and the first solenoid valve 39 enters the second air flue 38 for controlling gas in annular gas collection disk 35;Second solenoid valve 63 is controlled The second pneumatic cylinder 62 drives the flexible of end in embodiment in system second;Electromagnetic switch 64 is for controlling the first pneumatic cylinder 311 It is flexible;Electromagnetic coil is used to control the magnetic strength of electromagnet 14 in the first embodiment to control outer roller 32 to the pressure of plate Power makes to draw materials and put more convenient when material.
When work, electric cabinet 7 controls the flexible of four hydraulic stems 4, adjusts the distance of secondary rotating roller 2 and drive roll 3;Simultaneously It controls the magnetic of electromagnet 14 to reinforce, the upper material after moving up of drive roll 3 reduces by 32 extrusion plate of magnetic outer roller of electromagnet 14, opens Dynamic motor 61, motor 61 are rotated with dynamic crankshaft 31, are driven by the active neck of crankshaft 31 and the frictional force of 32 inner wall of outer roller Outer roller 32 rotates, and the rotation of crankshaft 31 squeezes annular 33 energy increasing friction force of water pocket by axle journal, prevents outer roller 32 and secondary rotating roller 2 Between frictional force be greater than the frictional force of crankshaft 31 and outer roller 32 outer roller 32 caused not rotate, and drive 32 turns of outer roller in crankshaft 31 During dynamic, annular water pocket 33 is being rotated synchronously, the water flowing in annular water pocket 33, is preferably carried out to outer roller 32 and crankshaft 31 Cooling, after the magnetic of electromagnet 14 controlled by electric cabinet 7 reinforce, reduce outer roller to the pressure of plate, facilitate materials.
Motor 61 is rotated with dynamic crankshaft 31, drives outer roller by the active neck of crankshaft 31 and the frictional force of 32 inner wall of outer roller 32 rotations make 31 axle journal of crankshaft squeeze annular air-pocket 34, are made by check valve 37 since the differential of crankshaft 31 and outer roller 32 rotates Annular air-pocket 34 is constantly inflated annular gas collection disk 35, and in gas replenishment process, the flowing of 36 interior air-flow of the first air flue It can cool down to outer roller 32, while gas in annular gas collection disk 35 is controlled by the first solenoid valve 39 and enters the second air flue 38, Formation air-flow inside and outside outer roller 32 is set preferably to cool down to crankshaft 31 and outer roller 32 by venthole 381, crankshaft 31 rotates, electricity The intermittent opening and closing of magnetic switch 64, so that intermittent on-off between the first pneumatic cylinder 311 and annular gas collection disk 35, when the first pneumatic cylinder 311 with annular gas collection 35 connection of disk when, the first pneumatic cylinder 311 stretches out, and top plate 312 is contacted with 32 inner wall of outer roller, and top plate 312 can be inhaled Heat extra on outer roller 32 is received, when carrying out blanking, the stretching of the first pneumatic cylinder 311 is also realized to the support of outer roller 32, is avoided Outer roller 32 is fallen., while 62 extension end of the second pneumatic cylinder is shunk, and can prevent sheet fabrication from breaking down, when sheet fabrication is completed After can by electric cabinet 7 control second solenoid valve 63, so that the driving end of the second pneumatic cylinder 62 is stretched out, plate is pushed away in the other end Out, it realizes and saves manpower while resource reutilization.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (7)

1. a kind of multiple roll numerical control plate bending roll, it is characterised in that: including pedestal (1), two secondary rotating rollers (2) and drive roll (3);Institute It states pedestal (1) upper surface both ends and is respectively fixed with two vertically set hydraulic stems (4);Hydraulic stem (4) upper end is solid Surely damper (5) are connected with;Two secondary rotating rollers (2) are horizontal and are arranged in parallel;Two secondary rotating roller (2) both ends point Corresponding damper (5) upper end is not rotationally connected with by rotation axis;Pedestal (1) both ends are respectively at two hydraulic stems (4) Centre is fixedly connected with vertically disposed support plate (6);The drive roll (3) is set to two secondary rotating roller (2) upper end interpositions It sets;Drive roll (3) both ends are rotationally connected with respectively on corresponding support plate (6);Left-side support plate (6) is far from drive roll (3) Be fixedly connected with motor (61) on one side;The rotation axis of the motor (61) passes through support plate (6) and is fixedly connected on actively Roller (3);Right side support plate (6) is fixedly connected with electric cabinet (7) far from drive roll (3) on one side.
2. a kind of multiple roll numerical control plate bending roll according to claim 1, it is characterised in that: the drive roll (3) is divided into crankshaft (31) it is fixedly connected with outer roller (32), the crankshaft (31) with the rotation axis of motor (61);The active neck of the crankshaft (31) Outer roller (32) setting is contacted, motor (61) band dynamic crankshaft (31) rotates, by the active neck of crankshaft (31) and outer roller (32) The frictional force of wall drives outer roller (32) rotation;Outer roller (32) inner wall is equipped with annular water pocket (33), and annular water pocket (33) is located at crankshaft (31) at axle journal;Without full water in the annular water pocket (33);Crankshaft (31) drives in outer roller (32) rotation process, annular water Capsule (33) is rotating synchronously, and the water flowing in annular water pocket (33) preferably cools down to outer roller (32) and crankshaft (31).
3. a kind of multiple roll numerical control plate bending roll according to claim 2, it is characterised in that: upper surface on the left of the pedestal (1) It is fixedly connected with vertically disposed right baffle-plate (11);Upper surface is fixedly connected with right shell body (12) on the right side of the pedestal (1);It is described Horizontally disposed support rod (13) are fixedly connected with above drive roll (3) between right baffle-plate (11) and right shell body (12);It is described Electromagnet (14) are equipped with above drive roll (3) below support rod (13);The electromagnet (14) passes through at least three fixed links (131) it is fixedly connected on support rod (13) lower surface.
4. a kind of multiple roll numerical control plate bending roll according to claim 1, it is characterised in that: the drive roll (3) is divided into crankshaft (31) it is fixedly connected with outer roller (32), the crankshaft (31) with the rotation axis of motor (61);The active neck of the crankshaft (31) Outer roller (32) setting is contacted, motor (61) band dynamic crankshaft (31) rotates, by the active neck of crankshaft (31) and outer roller (32) The frictional force of wall drives outer roller (32) rotation;Outer roller (32) inner wall is equipped with annular air-pocket (33), and annular air-pocket (33) is located at At the axle journal of crankshaft (31), compressed spring is equipped in annular air-pocket (34);Fixing sleeve is equipped with annular collection on the left of the outer roller (32) Gas disk (35);Outer roller (32) inner wall offers the first air flue (36), first air flue (36) and annular air-pocket (34) phase Connection, the first air flue (36) left side are connected to annular gas collection disk (35);Outer roller is passed through on the right side of first air flue (36) (32) it is connected to outside air, and connectivity part is equipped with the check valve (37) for being fixedly connected on outer roller (32);Crankshaft (31) drives outer roller (32) it rotates, the axle journal of crankshaft (31) squeezes annular air-pocket (34), and annular air-pocket (34) is under the action of compressed spring Restore, realizes the compression of gas, under the cooperation of check valve (37), annular air-pocket (34) compresses air to annular gas collection disk (35) in, and in gas replenishment process, the flowing of the first air flue (36) interior air-flow can cool down to outer roller (32);The crankshaft (31) the second air flue (38) are equipped in;The active neck of each crankshaft (31) is connected to the second air flue (38) there are two at least opening up Venthole (381), second air flue (38) is connected to annular gas collection disk (35);To avoid due to crankshaft (31) and outer roller (32) between differential rotation and caused by gas path pipe winding, on crankshaft (31) install gas distribution change (391);Gas collection disk (35) the first solenoid valve (39) for controlling the second air flue (38) air inlet is installed on.
5. a kind of multiple roll numerical control plate bending roll according to claim 4, it is characterised in that: each active of the crankshaft (31) At least four first pneumatic cylinders (311) are equipped in neck;First pneumatic cylinder (311) is evenly distributed in active neck, and every The extension end of a first pneumatic cylinder (311) is fixedly connected to top plate (312), the correspondence top plate in each crankshaft (31) active neck (312) in same horizontal line;Collected with the first pneumatic cylinder (311) series connection in a line and by electromagnetic switch (64) and annular Gas disk (35) connection;The crankshaft (31) is fixedly installed cloth compression ring (313), cloth compression ring close to Left-side support plate (6) surface (313) opposite crankshaft (31) eccentric setting, multiple electromagnetic switch (64) circumference are mounted on crankshaft (31), and multiple electromagnetic switch (64) center of circle formed is fallen on crankshaft (31) axis;Crankshaft (31) rotation, the intermittent opening and closing of electromagnetic switch (64), so that first Intermittent on-off between pneumatic cylinder (311) and annular gas collection disk (35), when the first pneumatic cylinder (311) and annular gas collection disk (35) join When logical, the first pneumatic cylinder (311) stretches out, and top plate (312) is contacted with outer roller (32) inner wall, and top plate (312) can absorb outer roller (32) Upper extra heat.
6. a kind of multiple roll numerical control plate bending roll according to claim 4, it is characterised in that: the right side of the Left-side support plate (6) Side side is fixedly connected with horizontally disposed second pneumatic cylinder (62);The driving end of second pneumatic cylinder (62) is set to outer roller (32) lower section on surface;Second pneumatic cylinder (62) is connected to annular gas collection disk (35) by second solenoid valve (63), and even The place of connecing is to be rotatably and tightly connected with;Plate can be pushed by the second pneumatic cylinder (62) after the completion of sheet fabrication, facilitate materials, save Human-saving.
7. a kind of control circuit of multiple roll numerical control plate bending roll, it is characterised in that: the control circuit is for described in claim 1 to 6 Veneer reeling machine, including electric cabinet (7), for controlling the operation of veneer reeling machine, further includes:
Hydraulic circuit, including solenoid valve are electrically connected with electric cabinet (7), and the work that solenoid valve is used to control hydraulic pump is hydraulic stem Power is provided, to control the spacing of veneer reeling machine pair rotating roller (2) Yu drive roll (3);
Motor circuit, including motor (61), are electrically connected with electric cabinet (7), for controlling revolving speed and the rotation of crankshaft (31) Direction;
Electromagnetic circuit, including the first solenoid valve (39), second solenoid valve (63), electromagnetic switch (64) and electromagnetic coil, with electricity Case (7) electrical connection is controlled, the first solenoid valve (39) is for controlling the interior gas of annular gas collection disk (35) into the second air flue (38);Second The second pneumatic cylinder (62) drives the flexible of end in embodiment in solenoid valve (63) control second;Electromagnetic switch (64) is for controlling First pneumatic cylinder (311) stretches;The magnetic strength that electromagnetic coil is used to control electromagnet (14) in the first embodiment is come Outer roller (32) are controlled to the pressure of plate.
CN201811115286.2A 2018-09-25 2018-09-25 A kind of multiple roll numerical control plate bending roll and its control circuit Active CN109226371B (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN115014937A (en) * 2022-08-05 2022-09-06 山东玉马遮阳科技股份有限公司 Toughness detection equipment for curtain fabric

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CN206632150U (en) * 2017-03-11 2017-11-14 业加科技(苏州工业园区)有限公司 Veneer reeling machine
CN206716781U (en) * 2017-03-22 2017-12-08 东莞友联钣金科技有限公司 A kind of more roller rolling machines
CN107855421A (en) * 2017-11-24 2018-03-30 江苏明钰新能源有限公司 One kind combination veneer reeling machine

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Publication number Priority date Publication date Assignee Title
CN203664419U (en) * 2014-01-02 2014-06-25 张风林 Hydraulic three-roller plate-rolling machine with remote controller
CN203764700U (en) * 2014-03-14 2014-08-13 温州市百泰不锈钢管制造有限公司 Three-roller plate rolling machine
CN204770028U (en) * 2015-07-13 2015-11-18 谢志贤 Veneer reeling machine with oily function is protected in cooling
CN205869137U (en) * 2016-07-12 2017-01-11 绵竹市鑫圣龙通风设备制造有限公司 Novel veneer reeling machine with cooling effect
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Publication number Priority date Publication date Assignee Title
CN115014937A (en) * 2022-08-05 2022-09-06 山东玉马遮阳科技股份有限公司 Toughness detection equipment for curtain fabric

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