CN114951371A - Plate bending machine capable of automatically stopping and cutting off control - Google Patents

Plate bending machine capable of automatically stopping and cutting off control Download PDF

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Publication number
CN114951371A
CN114951371A CN202210620075.4A CN202210620075A CN114951371A CN 114951371 A CN114951371 A CN 114951371A CN 202210620075 A CN202210620075 A CN 202210620075A CN 114951371 A CN114951371 A CN 114951371A
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block
fixedly connected
rack
plate
coil
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CN202210620075.4A
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CN114951371B (en
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徐芳
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Jiangsu Zehai Machinery Technology Co ltd
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Jiangsu Zehai Machinery Technology Co ltd
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    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention relates to the technical field of plate rolling machines, and discloses a plate rolling machine capable of automatically stopping and cutting off control, which comprises a rack, wherein a control device comprises a connecting plate, a first motor, a first gear rod, a second gear rod, a rack rod and a conversion device, the right side of the rack is fixedly connected with the connecting plate, one side of the connecting plate, which is close to the rack, is fixedly connected with the first motor, one side of the first motor, which is close to the rack, is in transmission connection with the first gear rod, and the upper side of the first gear rod is meshed with the second gear rod. This veneer reeling machine of automatic shutdown and cut-off control through the mating reaction between first gear pole, second gear pole, rack bar, first sliding block, connecting rod, the pressure piece, press down switch and the first motor, and then has realized the purpose that can accurate control roll up the board distance in a single pass to but reached the automatic shutdown and carried out positive and negative switching, cut off manual control's effect simultaneously, and then solved the problem that the board quality can't be guaranteed and roll up the board inefficiency.

Description

Plate bending machine capable of automatically stopping and cutting off control
Technical Field
The invention relates to the technical field of plate bending machines, in particular to a plate bending machine capable of automatically stopping and cutting off control.
Background
The plate bending machine is a shaping machine for continuously bending plates at points, has the function of bending plates with different shapes such as O-shaped plates, U-shaped plates, multi-section R plates and the like, and has different types due to different fields of the plate bending machine. The roll number is divided into a three-roll plate bending machine and a four-roll plate bending machine, wherein the three-roll plate bending machine is the most common plate bending machine, and the development trend of the three-roll plate bending machine tends to be more and more intelligent along with the continuous development of science and technology.
The existing three-roller plate bending machine mainly has the following technical defects: firstly, the conventional three-roller plate bending machine needs to manually control the forward and reverse rotation of a scroll so as to control the distance of a single-pass plate bending, the distance of the single-pass plate bending is easy to deviate due to uncertainty of manual control, and meanwhile, the operation of the plate bending machine is not smooth enough due to manual control, so that the problems of unfixed distance of the single-pass plate bending, incapability of ensuring the plate bending quality and low plate bending efficiency are caused; secondly, traditional three-roller plate bending machine is at the in-process to the steel sheet roll bending, and the change rate to the steel sheet radian is a definite value, and then leads to the steel sheet of unable adaptation different thickness, when making the thick steel sheet appear, the rate of change radian is too fast, and the unable quick adaptation of steel sheet makes the steel sheet rebound phenomenon appear, if when appearing than the thin steel sheet, the rate of change radian is too slow, makes the rate of steel sheet low, thereby causes the problem of the unable self-adaptation of equipment.
Disclosure of Invention
The invention aims to provide a plate bending machine with automatic stop and cut-off control, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a plate rolling machine capable of automatically stopping and cutting off control comprises a rack, wherein a control device is fixedly installed on the outer side of the rack, a regulating device is fixedly installed on one side, away from the rack, of the control device, a plate rolling device is arranged on the inner side of the rack, and a detection device is fixedly installed on the front side of the rack;
the control device comprises a connecting plate, a first motor, a first gear rod, a second gear rod, a rack rod and a conversion device, the connecting plate is fixedly connected to the right side of the rack, the connecting plate is close to the first motor of the fixedly connected with one side of the rack, the first motor is connected with the first gear rod in a transmission mode close to one side of the rack, the second gear rod is meshed with the upper side of the first gear rod, the rack rod is meshed with the upper side of the second gear rod, and the conversion device is fixedly mounted on the upper side of the rack rod.
Further, conversion equipment's structure includes first sliding block, track piece, connecting rod, presses piece and press the switch, the upside fixed mounting of rack bar has first sliding block, the outside sliding connection of first sliding block has the track piece, the track piece is fixed connection with the frame, the outside fixedly connected with connecting rod of first sliding block, the outside fixedly connected with of connecting rod presses the piece, fixedly connected with press the switch on the track piece, press the switch with press the piece corresponding, press the switch and be electric connection with first motor.
When a steel plate is fed into a first reel, a first motor is started, so that the first motor drives a first gear rod to rotate, the first gear rod is meshed to drive a second gear rod on the upper side to synchronously rotate while rotating, then the second gear rod drives a first reel fixedly connected with the second gear rod to rotate, then the steel plate is coiled under the coordination of a second reel, when the second gear rod rotates clockwise, the second gear rod is meshed to drive a rack rod to move towards the rear side, so that the rack rod drives a pressing block to synchronously move backwards under the action of a first sliding block and a connecting rod, when a steel plate is coiled once to a specified distance, the pressing block is contacted with a pressing switch on the rear side, the pressing switch is electrically connected with the first motor to control the first motor to reversely rotate, and after the pressing block on the front side is contacted with the pressing switch on the front side, and the first motor is controlled to rotate forwards and backwards repeatedly, so that the purpose of accurately controlling the plate rolling distance in one pass is achieved, and the effects of automatically stopping forward and backward rotation switching and cutting off manual control are achieved.
Furthermore, the regulating device comprises a rectangular shell, a first slide rheostat, a first toggle block and an adjusting device, wherein the rectangular shell is fixedly connected to one side, away from the rack, of the connecting plate, the first slide rheostat is fixedly mounted on the inner side of the rectangular shell, the first toggle block is slidably connected to one side, away from the connecting plate, of the first slide rheostat, and the adjusting device is fixedly mounted on one side, away from the first slide rheostat, of the first toggle block.
Furthermore, the adjusting device structurally comprises a first magnetic block, a first coil, a first spring and a cover plate, wherein the first magnetic block is fixedly connected to one side, away from the first sliding rheostat, of the first poking block, the cover plate is fixedly connected to the right side of the rectangular shell, the first magnetic block slides on the inner side of the cover plate, and the first spring is fixedly connected between the first magnetic block and the first coil.
Further, the plate rolling device comprises a first scroll, a second sliding block and a power device, the first scroll is fixedly connected to the left side of the second gear rod, the second scroll is arranged on the upper side of the first scroll, the first scroll and the second scroll are connected with the rack in a rotating mode, the second sliding block is connected to the inner side of the rack in a sliding mode, and the power device is fixedly mounted on the upper side of the second sliding block.
Further, power device's structure includes the threaded rod, rotates cover, iron core, second coil, second magnetic force piece and screw thread piece, the upside fixedly connected with threaded rod of second sliding block, the axial outside threaded connection of threaded rod has screw thread piece, the downside fixedly connected with of screw thread piece rotates the cover, the axial inboard fixedly mounted who rotates the cover has second magnetic force piece, second magnetic force piece is provided with the iron core about rotating the axial inboard of cover, second magnetic force piece is circular motion around the iron core, the winding has the second coil of whole circle on the iron core, second coil and first slide rheostat are electric connection, the iron core is fixed connection with the frame.
In the process of rolling the steel plate by the first scroll and the second scroll, the distance of the second toggle block sliding upwards on the second slide rheostat can be adjusted according to the thickness of the steel plate, so that the farther the distance of the second toggle block sliding upwards is, the larger the resistance value inside the second slide rheostat is, the current of the first coil is in a reverse relation with the thickness of the steel plate due to the electrical connection between the second slide rheostat and the first coil, the first coil generates a magnetic field force repelling the first magnetic block after being electrified, the first magnetic block is further pushed to drive the first toggle block to slide downwards on the first slide rheostat, the internal resistance value of the first slide rheostat is further changed, and the farther the distance of the first slide rheostat sliding downwards is, the larger the current is led into the second coil due to the electrical connection between the first slide rheostat and the second coil, after the second coil lets in the current that the direction of current constantly changes, the second coil produces and orders about second magnetic force piece and is circumference pivoted magnetic field force around the iron core for second magnetic force piece drives the screw block through the effect of rotating the cover and carries out synchronous rotation, then the screw block drives the threaded rod upward movement through the cooperation of internal thread and screw rod upper thread, and then drives second spool downstream in step, makes the speed of second spool downstream be the inverse relation with the thickness of steel plate.
Further, the detection device comprises a placing plate, a fixing plate, a limiting device, a conveying device and an electric device, the placing plate is fixedly mounted on the front side of the rack, the fixing plate is fixedly connected to the left side and the right side of the rack, the limiting device is fixedly connected to the inner side of the fixing plate, the conveying device is fixedly mounted on one side, close to the placing plate, of the limiting device, and the electric device is arranged on the outer side of the conveying device.
Further, limiting device's structure includes third coil, fixed frame, second spring, magnetic force restriction piece and motion piece, the inboard fixedly connected with third coil of fixed plate, the third coil is close to the fixed frame of one side fixedly connected with who places the board center, the inboard sliding connection of fixed frame has the magnetic force restriction piece, fixedly connected with second spring between fixed frame and the magnetic force restriction piece, the magnetic force restriction piece is close to the one side of placing the board center and is provided with the motion piece, be provided with the recess corresponding with the magnetic force restriction piece on the motion piece.
Furthermore, the structure of the conveying device comprises a second motor, a third sliding block and a rotating wheel, wherein the second motor is fixedly installed on one side, close to the placing plate, of the moving block, the rotating wheel is connected to one side, close to the placing plate, of the second motor in a transmission mode, and the third sliding block is connected to the outer side of the rotating wheel in a rotating mode in the axial direction;
the structure of the electric appliance device comprises a second toggle block, a shell, a second sliding rheostat, a third spring and a guide shell, wherein the outer side of the third sliding block is connected with the guide shell in a sliding manner, the outer side of the third sliding block is fixedly connected with the second toggle block, the outer side of the guide shell is fixedly connected with the shell, the inner side of the shell is fixedly provided with the second sliding rheostat, the second toggle block slides on the second sliding rheostat, the third spring is fixedly connected between the inner side wall of the guide shell and the third sliding block, and the second sliding rheostat is electrically connected with the first coil.
The steel plate to be rolled is sent to the rotating wheel from the placing plate, and simultaneously the second motor is started, so that the second motor drives the rotating wheel to rotate, the steel plate is sent to the first reel while the rotating wheel rotates, the rotating wheel is pushed to move upwards according to the thickness of the steel plate while the rotating wheel conveys the steel plate, the rotating wheel drives the second poking block to slide upwards on the second sliding rheostat through the third sliding block, so that the resistance value inside the second sliding rheostat is changed, the moving block is driven to move upwards synchronously while the rotating wheel moves upwards, and the moving block is clamped with the magnetic limiting block through the groove after moving upwards due to the fact that the groove corresponding to the magnetic limiting block is formed in the moving block, so that the purpose of fixing the position of the second poking block is achieved, thereby achieving the effect of stabilizing the internal resistance of the second slide rheostat.
The magnetic force limiting block is arranged on the connecting plate, the connecting plate is connected with the magnetic force limiting block through the connecting plate, the connecting plate is connected with the rack through the connecting plate, the connecting plate is arranged on the side, far away from the rack, of the connecting plate, the control switch is fixedly arranged on the front side of the rectangular shell, the control switch is electrically connected with the third coil, and after current is introduced into the third coil, magnetic field force which is attracted to the magnetic force limiting block is generated.
When the operation of rolling up the board is accomplished to the steel sheet, when changing next steel sheet, the staff presses control switch for because control switch and third coil are electric connection, make the inside of third coil let in the electric current, and then produce the magnetic field force that attracts magnetic force restriction piece, then the rotating wheel resets under the effect of gravity.
Compared with the prior art, the invention provides a plate bending machine with automatic stop and cut-off control, which has the following beneficial effects:
1. this veneer reeling machine of automatic shutdown and cut-off control through the cooperation between wheel, second motor, wheel, third sliding block, second stirring piece, second slide rheostat, motion piece, magnetic force restriction piece and the second stirring piece of rotating, and then has realized the purpose that can automize the inside resistance of adjustment second slide rheostat according to steel sheet thickness, has realized simultaneously that the second stirs the purpose of piece position fixing, stabilizes the inside resistance of second slide rheostat.
2. This veneer reeling machine of automatic shutdown and cut-off control, through first gear pole, the second gear pole, the rack bar, first sliding block, the connecting rod, press the briquetting, press the mating reaction between switch and the first motor, and then realized can accurate control the purpose of the veneer reeling distance once, thereby it can automatic shutdown carry out the positive reverse switching to have reached, the effect of manual control is cut off simultaneously, and then it needs the positive reverse of artificial control spool to have solved traditional three-roller reeling machine, and then the distance of the veneer reeling is once controlled, because there is uncertainty in manual control, and then the distance that leads to the veneer reeling is once the deviation appears easily, utilize artifically simultaneously, the function that leads to the veneer reeling machine is not smooth enough, thereby it is not fixed to lead to the distance of the veneer reeling one-way veneer reeling, the quality can't guarantee and the problem that the veneer reeling efficiency is low.
3. This veneer reeling machine of automatic shutdown and cut-off control, through the second stir the piece, the second slide rheostat, first coil, first magnetic block, first stir the piece, first slide rheostat, the second coil, the second magnetic block, the iron core, the cover rotates, the screw thread piece, the mating reaction between threaded rod and the second spool, and then realized that the speed of second spool downstream is the mesh that inverse relation is with the thickness of steel plate, thereby reached and to come the effect that the speed of reasonable adaptation change radian speed according to the thickness of steel plate, and then solved the unable self-adaptation of equipment problem.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a fixing plate according to the present invention;
FIG. 3 is a schematic perspective view of the detecting device of the present invention;
FIG. 4 is a schematic perspective view of a control switch according to the present invention;
FIG. 5 is a schematic perspective view of the control device of the present invention;
FIG. 6 is a schematic perspective view of a control device according to the present invention;
FIG. 7 is a schematic perspective view of the power plant of the present invention;
fig. 8 is a sectional three-dimensional structure diagram of the rotating sleeve of the invention.
In the figure: 1. a frame; 2. a control device; 21. a connecting plate; 22. a first motor; 23. a first gear lever; 24. a second gear lever; 25. a rack bar; 26. a conversion device; 261. a first slider; 262. a track block; 263. a connecting rod; 264. a pressing block; 265. a push switch; 3. a regulating device; 31. a rectangular housing; 32. a first slide rheostat; 33. a first toggle block; 34. an adjustment device; 341. a first magnetic block; 342. a first coil; 343. a first spring; 344. a cover plate; 4. a plate rolling device; 41. a first reel; 42. a second reel; 43. a second slider; 44. a power plant; 441. a threaded rod; 442. rotating the sleeve; 443. an iron core; 444. a second coil; 445. a second magnetic block; 446. a thread block; 5. a detection device; 51. placing the plate; 52. a fixing plate; 53. a restriction device; 531. a third coil; 532. a fixing frame; 533. a second spring; 534. a magnetic force limiting block; 535. a motion block; 54. a conveying device; 541. a second motor; 542. a third slider; 543. a rotating wheel; 55. an electrical device; 551. a second toggle block; 552. a housing; 553. a second slide rheostat; 554. a third spring; 555. a guide housing; 6. and controlling the switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-8, a plate rolling machine with automatic stop and cut-off control comprises a frame 1, a control device 2 is fixedly installed at the outer side of the frame 1, a regulation and control device 3 is fixedly installed at one side of the control device 2 far away from the frame 1, a plate rolling device 4 is arranged at the inner side of the frame 1, and a detection device 5 is fixedly installed at the front side of the frame 1;
the control device 2 comprises a connecting plate 21, a first motor 22, a first gear rod 23, a second gear rod 24, a rack rod 25 and a conversion device 26, the connecting plate 21 is fixedly connected to the right side of the rack 1, the first motor 22 is fixedly connected to one side of the connecting plate 21 close to the rack 1, the first gear rod 23 is connected to one side of the first motor 22 close to the rack 1 in a transmission mode, the second gear rod 24 is meshed to the upper side of the first gear rod 23, the rack rod 25 is meshed to the upper side of the second gear rod 24, and the conversion device 26 is fixedly mounted on the upper side of the rack rod 25.
Further, the structure of the switching device 26 includes a first sliding block 261, a track block 262, a connecting rod 263, a pressing block 264 and a pressing switch 265, the upper side of the rack bar 25 is fixedly installed with the first sliding block 261, the outer side of the first sliding block 261 is slidably connected with the track block 262, the track block 262 is fixedly connected with the rack 1, the outer side of the first sliding block 261 is fixedly connected with the connecting rod 263, the outer side of the connecting rod 263 is fixedly connected with the pressing block 264, the track block 262 is fixedly connected with the pressing switch 265, the pressing switch 265 corresponds to the pressing block 264, and the pressing switch 265 is electrically connected with the first motor 22.
When the steel plate is sent to the first reel 41, the first motor 22 is started, so that the first motor 22 drives the first gear rod 23 to rotate, the first gear rod 23 rotates and simultaneously engages and drives the second gear rod 24 at the upper side to synchronously rotate, then the second gear rod 24 drives the first reel 41 fixedly connected with the second gear rod to rotate, then the steel plate is subjected to plate rolling operation under the coordination of the second reel 42, when the second gear rod 24 rotates clockwise, the second gear rod 24 engages and drives the rack rod 25 to move towards the rear side, so that the rack rod 25 drives the pressing block 264 to synchronously move towards the rear under the action of the first sliding block 261 and the connecting rod 263, when the steel plate is rolled up to a specified distance in a single-pass manner, the pressing block 264 contacts with the pressing switch 265 at the rear side, and the pressing switch 265 is electrically connected with the first motor 22, so that the first motor 22 is controlled to reversely rotate, after the pressing block 264 on the front side is contacted with the pressing switch 265 on the front side, the first motor 22 is controlled to rotate forwards again, and the operation is repeated, so that the purpose of accurately controlling the distance of the one-way rolling plate is achieved, and the effects of automatically stopping to switch forward and backward rotation and simultaneously cutting off manual control are achieved.
Further, the regulating device 3 includes a rectangular housing 31, a first sliding rheostat 32, a first toggle block 33 and an adjusting device 34, the rectangular housing 31 is fixedly connected to one side of the connecting plate 21 away from the rack 1, the first sliding rheostat 32 is fixedly mounted on the inner side of the rectangular housing 31, the first toggle block 33 is slidably connected to one side of the first sliding rheostat 32 away from the connecting plate 21, and the adjusting device 34 is fixedly mounted on one side of the first toggle block 33 away from the first sliding rheostat 32.
Further, the structure of the adjusting device 34 includes a first magnetic block 341, a first coil 342, a first spring 343 and a cover plate 344, the first magnetic block 341 is fixedly connected to one side of the first toggle block 33 away from the first slide rheostat 32, the cover plate 344 is fixedly connected to the right side of the rectangular housing 31, the first magnetic block 341 slides inside the cover plate 344, and the first spring 343 is fixedly connected between the first magnetic block 341 and the first coil 342.
Further, the rolling device 4 includes a first reel 41, a second reel 42, a second sliding block 43 and a power device 44, the first reel 41 is fixedly connected to the left side of the second gear lever 24, the second reel 42 is disposed on the upper side of the first reel 41, both the first reel 41 and the second reel 42 are rotatably connected to the frame 1, the second sliding block 43 is slidably connected to the inner side of the frame 1, and the power device 44 is fixedly mounted on the upper side of the second sliding block 43.
Further, the power device 44 includes a threaded rod 441, a rotating sleeve 442, an iron core 443, a second coil 444, a second magnetic block 445 and a threaded block 446, the upper side of the second sliding block 43 is fixedly connected with the threaded rod 441, the axial outer side of the threaded rod 441 is connected with the threaded block 446 in a threaded manner, the lower side of the threaded block 446 is fixedly connected with the rotating sleeve 442, the axial inner side of the rotating sleeve 442 is fixedly provided with the second magnetic block 445, the second magnetic block 445 is provided with the iron core 443 on the axial inner side of the rotating sleeve 442, the second magnetic block 445 performs a circular motion around the iron core 443, the iron core 443 is wound with a full circle of the second coil 444, the second coil 444 is electrically connected with the first sliding rheostat 32, and the iron core 443 is fixedly connected with the frame 1.
In the process of rolling the steel plate by the first reel 41 and the second reel 42, since the second toggle block 551 can adjust the upward sliding distance on the second slide rheostat 553 according to the thickness of the steel plate, the farther the upward sliding distance of the second toggle block 551 is, the larger the resistance value inside the second slide rheostat 553, since the second slide rheostat 553 is electrically connected with the first coil 342, the magnitude of the current passing through the first coil 342 is in a reverse relation with the thickness of the steel plate, the first coil 342 generates a magnetic field force repelling the first magnetic block 341 after passing through the current, and further pushes the first magnetic block 341 to drive the first toggle block 33 to slide downwards on the first slide rheostat 32, so as to change the internal resistance value of the first slide rheostat 32, and since the first slide rheostat 32 is electrically connected with the second coil 444, the farther the first slide rheostat 32 slides downwards, the larger the current introduced into the second coil 444 is, after the current in the direction of the current introduced into the second coil 444 is changed continuously, the second coil 444 generates a magnetic field force which drives the second magnetic block 445 to rotate circumferentially around the iron core 443, so that the second magnetic block 445 drives the threaded block 446 to rotate synchronously under the action of the rotating sleeve 442, then the threaded block 446 drives the threaded rod 441 to move upwards through the matching of the internal threads and the upper threads of the threaded rod 441, and further drives the second scroll 42 to move downwards synchronously, and the speed of the downward movement of the second scroll 42 is in a reverse relation with the thickness of the steel plate.
Further, the detecting device 5 includes a placing plate 51, a fixing plate 52, a limiting device 53, a transmitting device 54 and an electrical device 55, the placing plate 51 is fixedly mounted on the front side of the frame 1, the fixing plate 52 is fixedly connected to both the left and right sides of the frame 1, the limiting device 53 is fixedly connected to the inner side of the fixing plate 52, the transmitting device 54 is fixedly mounted on the side of the limiting device 53 close to the placing plate 51, and the electrical device 55 is arranged on the outer side of the transmitting device 54.
Further, the limiting device 53 includes a third coil 531, a fixed frame 532, a second spring 533, a magnetic limiting block 534 and a moving block 535, the third coil 531 is fixedly connected to the inner side of the fixed plate 52, the fixed frame 532 is fixedly connected to the third coil 531 near the center of the placing plate 51, the magnetic limiting block 534 is slidably connected to the inner side of the fixed frame 532, the second spring 533 is fixedly connected between the fixed frame 532 and the magnetic limiting block 534, the moving block 535 is disposed on the magnetic limiting block 534 near the center of the placing plate 51, and a groove corresponding to the magnetic limiting block 534 is disposed on the moving block 535.
Further, the structure of the conveying device 54 includes a second motor 541, a third sliding block 542 and a rotating wheel 543, the second motor 541 is fixedly mounted on one side of the moving block 535 close to the placing plate 51, the rotating wheel 543 is connected to one side of the second motor 541 close to the placing plate 51 in a transmission manner, and the third sliding block 542 is connected to the axial outer side of the rotating wheel 543 in a rotating manner;
the electrical device 55 comprises a second toggle block 551, a housing 552, a second sliding rheostat 553, a third spring 554 and a guide shell 555, wherein the outer side of the third sliding block 542 is slidably connected with the guide shell 555, the outer side of the third sliding block 542 is fixedly connected with a second toggle block 551, the outer side of the guide shell 555 is fixedly connected with the housing 552, the inner side of the housing 552 is fixedly provided with the second sliding rheostat 553, the second toggle block 551 slides on the second sliding rheostat 553, the third spring 554 is fixedly connected between the inner side wall of the guide shell 555 and the third sliding block 542, and the second sliding rheostat 553 is electrically connected with the first coil 342.
The steel plate to be rolled is sent to the rotating wheel 543 by the placing plate 51, at the same time, the second motor 541 is started, so that the second motor 541 drives the rotating wheel 543 to rotate, the steel plate is sent to the first reel 41 while the rotating wheel 543 rotates, because the initial state of the rotating wheel 543 is attached to the placing plate 51, the rotating wheel 543 pushes the rotating wheel 543 to move upwards according to the thickness of the steel plate while transmitting the steel plate, so that the rotating wheel 543 drives the second toggle block 551 to slide upwards on the second slide rheostat 553 through the third slide block 542, and further the resistance value inside the second slide rheostat 553 is changed, the moving block 535 is driven to move upwards synchronously by the second motor 541 while the rotating wheel moves upwards, because the moving block 535 is provided with the groove corresponding to the magnetic force limiting block 534, the moving block 535 is clamped with the magnetic force limiting block 534 through the groove after moving upwards, the second toggle block 551 is fixed, so that the resistance of the second slide resistor 553 is stabilized.
Further, the magnetic field force limiting device further comprises a control switch 6, the control switch 6 is fixedly mounted on one side, away from the rack 1, of the connecting plate 21 and on the front side of the rectangular shell 31, the control switch 6 is electrically connected with the third coil 531, and the third coil 531 generates a magnetic field force attracted with the magnetic force limiting block 534 after current is introduced.
When the steel plate rolling operation is completed and the next steel plate is replaced, the worker presses the control switch 6, the control switch 6 is electrically connected with the third coil 531, so that current flows into the third coil 531, magnetic field force for attracting the magnetic force limiting block 534 is generated, and then the rotating wheel 543 is reset under the action of gravity.
The specific use mode and function of the embodiment are as follows:
when in use, firstly, the steel plate to be rolled is sent to the rotating wheel 543 from the placing plate 51, and at the same time, the second motor 541 is started, so that the second motor 541 drives the rotating wheel 543 to rotate, and the steel plate is sent to the first reel 41 while the rotating wheel 543 rotates, because the initial state of the rotating wheel 543 is attached to the placing plate 51, the rotating wheel 543 pushes the rotating wheel 543 to move upwards according to the thickness of the steel plate while transmitting the steel plate, so that the rotating wheel 543 drives the second poking block 551 to slide upwards on the second slide rheostat 553 through the third sliding block 542, and further the resistance value inside the second slide rheostat 553 is changed, and the moving block 535 is driven to move upwards synchronously through the second motor 541 while moving upwards through the rotating wheel 543, because the moving block 535 is provided with a groove corresponding to the magnetic force limiting block 534, so that the moving block 535 is blocked with the magnetic force limiting block 534 through the groove after moving upwards, the second toggle block 551 is fixed, so that the resistance of the second slide resistor 553 is stabilized.
Further, when the steel plate is fed to the first reel 41, the first motor 22 is started, so that the first motor 22 drives the first gear rod 23 to rotate, the first gear rod 23 is engaged with and drives the second gear rod 24 at the upper side to synchronously rotate while rotating, then the second gear rod 24 drives the first reel 41 fixedly connected with the second gear rod to rotate, then the steel plate is coiled under the cooperation of the second reel 42, when the second gear rod 24 rotates clockwise, the second gear rod 24 is engaged with and drives the rack rod 25 to move towards the rear side, so that the rack rod 25 drives the pressing block 264 to synchronously move backwards under the action of the first sliding block 261 and the connecting rod 263, when the steel plate reaches a specified distance in a single-pass coiling manner, the pressing block 264 is contacted with the pressing switch 265 at the rear side, and the pressing switch 265 is electrically connected with the first motor 22, so as to control the first motor 22 to reversely rotate, after the pressing block 264 on the front side is contacted with the pressing switch 265 on the front side, the first motor 22 is controlled to rotate forwards again, and the operation is repeated, so that the purpose of accurately controlling the distance of the one-way rolling plate is achieved, and the effects of automatically stopping to switch forward and backward rotation and simultaneously cutting off manual control are achieved.
Further, in the process of rolling the steel plate by the first reel 41 and the second reel 42, since the second toggle block 551 can adjust the upward sliding distance on the second slide rheostat 553 according to the thickness of the steel plate, the farther the upward sliding distance of the second toggle block 551 is, the larger the resistance value inside the second slide rheostat 553 is, since the second slide rheostat 553 is electrically connected with the first coil 342, the magnitude of the current flowing into the first coil 342 is in a reverse relation with the thickness of the steel plate, the first coil 342 generates a magnetic field force repulsive to the first magnetic block 341 after the current is flowing into the first coil 342, and further pushes the first magnetic block 341 to drive the first toggle block 33 to slide downwards on the first slide rheostat 32, so as to change the internal resistance value of the first slide rheostat 32, and since the first slide rheostat 32 is electrically connected with the second coil 444, the farther the first slide rheostat 32 slides downwards, the larger the current introduced into the second coil 444 is, after the current in the direction of the current introduced into the second coil 444 is changed continuously, the second coil 444 generates a magnetic field force which drives the second magnetic block 445 to rotate circumferentially around the iron core 443, so that the second magnetic block 445 drives the threaded block 446 to rotate synchronously under the action of the rotating sleeve 442, then the threaded block 446 drives the threaded rod 441 to move upwards through the matching of the internal threads and the upper threads of the threaded rod 441, and further drives the second scroll 42 to move downwards synchronously, and the speed of the downward movement of the second scroll 42 is in a reverse relation with the thickness of the steel plate.
Further, when the steel plate rolling operation is completed and the next steel plate is replaced, the worker presses the control switch 6, and the control switch 6 is electrically connected with the third coil 531, so that current is introduced into the third coil 531, magnetic field force attracting the magnetic force limiting block 534 is generated, and then the rotating wheel 543 is reset under the action of gravity.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an automatic veneer reeling machine that stops and cut off control, includes frame (1), its characterized in that: a control device (2) is fixedly mounted on the outer side of the rack (1), a regulating device (3) is fixedly mounted on one side, away from the rack (1), of the control device (2), a plate rolling device (4) is arranged on the inner side of the rack (1), and a detection device (5) is fixedly mounted on the front side of the rack (1);
controlling means (2) are including connecting plate (21), first motor (22), first pinion (23), second pinion (24), rack (25) and conversion equipment (26), the right side fixedly connected with connecting plate (21) of frame (1), one side fixedly connected with first motor (22) of frame (1) are close to connecting plate (21), one side transmission that first motor (22) are close to frame (1) is connected with first pinion (23), the upside meshing of first pinion (23) has second pinion (24), the upside meshing of second pinion (24) has rack (25), the upside fixed mounting of rack (25) has conversion equipment (26).
2. An automatic stop and go control plate bending machine as claimed in claim 1, wherein: the structure of conversion equipment (26) includes first slider (261), track piece (262), connecting rod (263), presses piece (264) and push switch (265), the upside fixed mounting of rack bar (25) has first slider (261), the outside sliding connection of first slider (261) has track piece (262), track piece (262) and frame (1) are fixed connection, the outside fixed connection of first slider (261) has connecting rod (263), the outside fixed connection of connecting rod (263) presses piece (264), fixedly connected with push switch (265) on track piece (262), push switch (265) and push block (264) are corresponding, push switch (265) and first motor (22) are electric connection.
3. An automatic stop and go control plate bending machine as claimed in claim 1, wherein: the adjusting and controlling device (3) comprises a rectangular shell (31), a first sliding rheostat (32), a first poking block (33) and an adjusting device (34), wherein the rectangular shell (31) is fixedly connected to one side, away from the rack (1), of the connecting plate (21), the first sliding rheostat (32) is fixedly mounted on the inner side of the rectangular shell (31), the first poking block (33) is slidably connected to one side, away from the connecting plate (21), of the first sliding rheostat (32), and the adjusting device (34) is fixedly mounted on one side, away from the first sliding rheostat (32), of the first poking block (33).
4. An automatic stop and go control plate bending machine as claimed in claim 3, wherein: the structure of the adjusting device (34) comprises a first magnetic block (341), a first coil (342), a first spring (343) and a cover plate (344), wherein the first poking block (33) is fixedly connected with the first magnetic block (341) on one side far away from the first sliding rheostat (32), the cover plate (344) is fixedly connected to the right side of the rectangular shell (31), the first magnetic block (341) slides on the inner side of the cover plate (344), and the first spring (343) is fixedly connected between the first magnetic block (341) and the first coil (342).
5. An automatic stop and go control plate bending machine as claimed in claim 1, wherein: veneer reeling device (4) are including first spool (41), second spool (42), second sliding block (43) and power device (44), the first spool (41) of left side fixedly connected with of second gear pole (24), the upside of first spool (41) is provided with second spool (42), first spool (41), second spool (42) all are connected for rotating with frame (1), the inboard sliding connection of frame (1) has second sliding block (43), the upside fixed mounting of second sliding block (43) has power device (44).
6. An automatic stop and go control plate bending machine as claimed in claim 5, wherein: the structure of the power device (44) comprises a threaded rod (441), a rotating sleeve (442), an iron core (443), a second coil (444), a second magnetic block (445) and a threaded block (446), the upper side of the second sliding block (43) is fixedly connected with the threaded rod (441), the axial outer side of the threaded rod (441) is in threaded connection with the threaded block (446), the lower side of the threaded block (446) is fixedly connected with the rotating sleeve (442), the axial inner side of the rotating sleeve (442) is fixedly provided with the second magnetic block (445), the axial inner side of the second magnetic block (445) relative to the rotating sleeve (442) is provided with the iron core (443), the second magnetic block (445) does circular motion around the iron core (443), the iron core (443) is wound with the second coil (444) of a whole circle, and the second coil (444) is electrically connected with the first slide rheostat (32), the iron core (443) is fixedly connected with the rack (1).
7. An automatic stop and go control plate bending machine as claimed in claim 1, wherein: the detection device (5) comprises a placing plate (51), a fixing plate (52), a limiting device (53), a conveying device (54) and an electric device (55), the placing plate (51) is fixedly mounted on the front side of the rack (1), the fixing plates (52) are fixedly connected to the left side and the right side of the rack (1), the limiting device (53) is fixedly connected to the inner side of the fixing plate (52), the conveying device (54) is fixedly mounted on one side, close to the placing plate (51), of the limiting device (53), and the electric device (55) is arranged on the outer side of the conveying device (54).
8. An automatic stop and go control plate bending machine as claimed in claim 7, wherein: the limiting device (53) structurally comprises a third coil (531), a fixing frame (532), a second spring (533), a magnetic limiting block (534) and a moving block (535), wherein the third coil (531) is fixedly connected to the inner side of the fixing plate (52), the fixing frame (532) is fixedly connected to one side, close to the center of the placing plate (51), of the third coil (531), the magnetic limiting block (534) is slidably connected to the inner side of the fixing frame (532), the second spring (533) is fixedly connected between the fixing frame (532) and the magnetic limiting block (534), the moving block (535) is arranged on one side, close to the center of the placing plate (51), of the magnetic limiting block (534), and a groove corresponding to the magnetic limiting block (534) is formed in the moving block (535).
9. An automatic stop and go control plate bending machine as claimed in claim 8, wherein: the conveying device (54) structurally comprises a second motor (541), a third sliding block (542) and a rotating wheel (543), wherein the second motor (541) is fixedly installed on one side, close to the placing plate (51), of the moving block (535), the rotating wheel (543) is connected to one side, close to the placing plate (51), of the second motor (541) in a transmission mode, and the third sliding block (542) is connected to the outer side, in the axial direction, of the rotating wheel (543) in a rotating mode;
the structure of the electric appliance device (55) comprises a second toggle block (551), an outer shell (552), a second sliding rheostat (553), a third spring (554) and a guide shell (555), wherein the outer side of the third sliding block (542) is connected with the guide shell (555) in a sliding manner, the outer side of the third sliding block (542) is fixedly connected with the second toggle block (551), the outer side of the guide shell (555) is fixedly connected with the outer shell (552), the inner side of the outer shell (552) is fixedly provided with the second sliding rheostat (553), the second toggle block (551) slides on the second sliding rheostat (553), the third spring (554) is fixedly connected between the inner side wall of the guide shell (555) and the third sliding block (542), and the second sliding rheostat (553) is electrically connected with the first coil (342).
10. An automatic stop and go control plate bending machine as claimed in claim 8, wherein: the magnetic force limiting device is characterized by further comprising a control switch (6), the control switch (6) is fixedly mounted on one side, far away from the rack (1), of the connecting plate (21) and on the front side of the rectangular shell (31), the control switch (6) is electrically connected with a third coil (531), and after current is introduced into the third coil (531), magnetic field force attracted with the magnetic force limiting block (534) is generated.
CN202210620075.4A 2022-06-02 2022-06-02 Automatic stop and cut-off control plate bending machine Active CN114951371B (en)

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