CN209986547U

CN209986547U - Sheet material moving type coil material laser cutting production line

Info

Publication number: CN209986547U
Application number: CN201920593534.8U
Authority: CN
Inventors: 洪超; 周鹏飞; 潘峻城; 曹欢
Original assignee: Jiangsu Yangli CNC Machine Tool Co Ltd
Current assignee: Jiangsu Yangli CNC Machine Tool Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-24
Anticipated expiration: 2029-04-26

Abstract

Panel sport type coil stock laser cutting production line. Relates to the field of laser cutting equipment. The plate moving type coil material laser cutting production line is exquisite in structure, small in equipment size, high in machining efficiency, high in machining precision and good in quality of final products. The automatic leveling machine comprises a feeding trolley, an uncoiler, a leveling machine and a cutting machine which are sequentially and adjacently arranged, wherein the cutting machine comprises a workbench, a guide mechanism, a feeding mechanism, a cutting mechanism, a material pressing mechanism and a discharging mechanism; the guiding mechanism is arranged on one side, facing the leveling machine, of the workbench, the feeding mechanism is connected to the middle of the workbench and comprises an upper feeding roller, a lower feeding roller, a transmission shaft, a driving motor, a pair of fixed vertical plates and a pair of adjusting cylinders, and the fixed vertical plates are vertically arranged and fixedly connected to two sides of the middle of the workbench. The utility model discloses have structure exquisiteness, equipment is small, machining efficiency is high, the machining precision is high and product quality advantage such as good on the whole.

Description

Sheet material moving type coil material laser cutting production line

Technical Field

The utility model relates to a laser cutting equipment field.

Background

At present, most of laser cutting equipment for plates in the prior art is shown as a Chinese utility model patent named as "laser cutting equipment" and having an application number of "201711058116.0" published by the state bureau in 2018, 2.s and 2.s, plates in the case will enter between the "first guide structure" and the "second guide structure" under the effect of the "driving roller" and the "pressing roller", move to the below of the "cutting head" after passing through the "speed measuring mechanism", and after the cutting is finished, the plates are transported out through the "support bar".

However, the following problems have been found in practical use:

firstly, the laser cutting head in this case can carry out X, Y, Z three dimensions's motion, and panel keeps the uniform motion state when the cutting, consequently, need leave sufficient activity space for the cutting head to make equipment volume grow, equipment cost height.

Secondly, only "drive roller" has the power to transmit to panel among this case feed mechanism, and "the compression roller" then follows panel follow-up, like this, the theoretical amount of exercise of panel that obtains through the rotation amount calculation of drive roller will with panel actual amount of exercise with the deviation appears, cause the influence for subsequent cutting position.

Third, after the plate leaves the speed measuring mechanism, no pressing device is arranged on the top surface of the plate, and the plate is in a uniform motion state in the cutting process, so that the cutting precision and the verticality of a cutting surface are influenced to a certain extent, and the final product quality is influenced.

Fourth, this case is when the ejection of compact, orders about panel through a plurality of support bars and removes along direction of feed, can see in the attached drawing of this case, for the frictional force between assurance support bar and the panel, the support bar is the cockscomb structure usually, consequently, very easily leaves the mar on the panel surface in the panel transportation, causes the influence to final product quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provided a panel sport type coil stock laser cutting production line that the structure is exquisite, equipment is small, machining efficiency is high, the machining precision is high and the final product is of high quality.

The technical scheme of the utility model is that: the automatic leveling machine comprises a feeding trolley, an uncoiler, a leveling machine and a cutting machine which are sequentially and adjacently arranged, wherein the cutting machine comprises a workbench, a guide mechanism, a feeding mechanism, a cutting mechanism, a material pressing mechanism and a discharging mechanism;

the guide mechanism is arranged on one side, facing the leveling machine, of the workbench, the feeding mechanism is connected to the middle of the workbench, the feeding mechanism comprises an upper feeding roller, a lower feeding roller, a transmission shaft, a driving motor, a pair of fixed vertical plates and a pair of adjusting cylinders, the pair of fixed vertical plates are vertically arranged and fixedly connected to two sides of the middle of the workbench, the pair of adjusting cylinders are vertically arranged and respectively fixedly connected to the top ends of the pair of fixed vertical plates, and the bottom ends of piston rods of the adjusting cylinders are fixedly connected with bearing seats;

the upper feeding roller, the lower feeding roller and the transmission shaft are arranged along the X direction;

two ends of the upper feeding roller are respectively arranged in the two bearing seats in a penetrating manner, two ends of the lower feeding roller are respectively hinged to the middle parts of the two fixed vertical plates, two ends of the transmission shaft are respectively hinged to the lower parts of the two fixed vertical plates, and the driving motor is fixedly connected to one of the fixed vertical plates; the driving motor is linked with one end of the transmission shaft, and the other end of the transmission shaft is linked with the lower feeding roller; one side of the upper feeding roller is detachably connected with an upper gear which is coaxial with the upper feeding roller, one side of the lower feeding roller is detachably connected with a lower gear which is coaxial with the lower feeding roller, and the upper gear is meshed with the lower gear;

the material pressing mechanism comprises a material pressing table, a pair of material pressing frames, a pair of material pressing cylinders and a pair of material pressing rollers, the material pressing table is fixedly connected to the workbench, the middle of the material pressing table is provided with a strip-shaped laser containing hole arranged along the X direction, the pair of material pressing frames are fixedly connected to two sides of the material pressing table, the pair of material pressing cylinders are respectively and fixedly connected to the tops of the two material pressing frames, the bottom ends of the pair of material pressing cylinders are fixedly connected with hinged seats, two ends of the material pressing rollers are respectively hinged in the two hinged seats, and the pair of material pressing rollers are arranged above the material pressing table along the X direction and are respectively arranged on two sides of the laser containing hole;

cutting mechanism includes crossbeam, horizontal drive mechanism, vertical actuating mechanism, sliding seat and cutting head, crossbeam fixed connection in the top of workstation, and along X to setting up, sliding seat sliding connection is on the crossbeam, and is straight reciprocating motion along the length direction of crossbeam under horizontal drive mechanism's drive, cutting head sliding connection is on the sliding seat, and is straight reciprocating motion along vertical direction under vertical actuating mechanism's drive, the cutting head is located laser accommodation hole directly over.

Guiding mechanism includes leading truck, at least one down guide roll and at least a pair of side guide roll, the leading truck is connected in the one side of workstation towards the evener, the guide roll sets up along X down, and its both ends articulate in the leading truck for panel moves on the guide roll under from, the side guide roll sets up along Z, and its bottom is articulated with the leading truck, makes panel from moving between a pair of side guide roll.

The driving motor is in linkage with one end of the transmission shaft through a belt, and the other end of the transmission shaft is in linkage with the lower feed roller through a belt II; a pair of tensioning wheels are detachably connected to the pair of fixed vertical plates respectively, and the first belt and the second belt are tensioned through the tensioning wheels;

the tensioning wheel comprises a wheel shaft, a fixing bolt, a movable bolt and a wheel body, the wheel body is sleeved on the wheel shaft and pressed on the first belt or the second belt, a fixing hole and a movable hole are formed in the wheel shaft, intervals are reserved between the fixing hole and the movable hole and the axle center of the wheel shaft, the fixing bolt penetrates through the fixing hole and is fixedly connected with the fixed vertical plate, and the movable bolt is connected in the movable hole through threads and abuts against the fixed vertical plate.

Discharge mechanism includes play work or material rest, ejection of compact belt, belt motor and a pair of belt drive roller, the work or material rest is located one side that the leveling machine was kept away from to the workstation, and is a pair of the belt drive roller is all followed X to setting up, and all articulates on a play work or material rest, belt motor fixed connection is rotatory through one of them belt drive roller of belt motor drive on going out the work or material rest, ejection of compact belt is the annular around establishing two the belt drive roller.

The utility model has the advantages that:

the method comprises the steps that a single pair or multiple pairs of upper feeding rollers and lower feeding rollers are adopted to compress a plate (Y-axis) to move back and forth, a fixed beam is adopted to carry a laser cutting head to realize X-axis and Z-axis movement, and the upper feeding rollers, the lower feeding rollers (Y-axis) and the laser cutting head (X-axis) perform interpolation movement to realize laser cutting of a workpiece plane track.

And secondly, a belt synchronous conveying mechanism is adopted in the design, a belt motor and a driving motor move relatively synchronously, and the belt always keeps a relative static state with the movement of the plate in the process of conveying the Y axis of the plate by an upper feeding roller and a lower feeding roller, so that scratches on the surface of the plate are avoided.

And thirdly, a material pressing roller device is adopted in design, the tilting of the plate in the movement of a cutting area is avoided, and the position precision of the coiled plate is ensured.

Fourthly, the design can realize the uninterrupted cutting function of the coil stock without the time loss of shutdown and other materials.

The utility model discloses effectively guaranteed the motion precision and subsequent cutting accuracy of panel on the whole to finally guaranteed the product quality, had advantages such as the structure is exquisite, equipment is small, machining efficiency is high, the machining precision is high and the product quality is good.

Drawings

FIG. 1 is a schematic structural diagram of the present application,

figure 2 is a schematic structural diagram of the cutting machine in the present case,

FIG. 3 is a schematic structural diagram of a guiding mechanism in the cutting machine of the present application,

FIG. 4 is a first schematic structural diagram of a feeding mechanism in the cutting machine of the present application,

FIG. 5 is a second schematic structural diagram of a feeding mechanism in the cutting machine of the present application,

FIG. 6 is a schematic structural diagram of a pressing mechanism in the cutting machine of the present application,

FIG. 7 is a schematic structural diagram of a discharging mechanism in the cutting machine of the present application;

in the figure, 1 is a feeding trolley, 2 is an uncoiler and 3 is a leveler;

4 is a cutter, 41 is a workbench;

42 is a guide mechanism, 421 is a guide frame, 422 is a lower guide roller, 423 is a side guide roller;

43 is a feeding mechanism, 431 is an upper feeding roller, 4310 is an upper gear, 432 is a lower feeding roller, 4320 is a lower gear, 433 is a transmission shaft, 434 is a driving motor, 435 is a fixed vertical plate, and 436 is an adjusting cylinder;

44 is a cutting mechanism, 441 is a beam, 442 is a sliding seat, 443 is a cutting head;

45 is a pressing mechanism, 451 is a pressing table, 452 is a pressing frame, 453 is a pressing cylinder, and 454 is a pressing roller;

46 is a discharging mechanism, 461 is a discharging frame, 462 is a discharging belt, 463 is a belt motor, 464 is a belt driving roller;

401 is a belt I, 402 is a belt II, 403 is a wheel shaft, 404 is a fixed hole, 405 is a movable hole, and 406 is a wheel body.

Detailed Description

The utility model is shown in fig. 1-7, comprising a feeding trolley 1, an uncoiler 2, a leveling machine 3 and a cutting machine 4 which are arranged adjacently in sequence, wherein the cutting machine 4 comprises a workbench 41, a guide mechanism 42, a feeding mechanism 43, a cutting mechanism 44, a material pressing mechanism 45 and a discharging mechanism 46;

the guide mechanism 42 is arranged on one side, facing the leveling machine 3, of the workbench 41, the feeding mechanism 43 is connected to the middle of the workbench 41, the feeding mechanism 43 comprises an upper feeding roller 431, a lower feeding roller 432, a transmission shaft 433, a driving motor 434, a pair of fixed vertical plates 435 and a pair of adjusting cylinders 436, the pair of fixed vertical plates 435 are vertically arranged (in the Z direction) and fixedly connected to two sides of the middle of the workbench 41, the pair of adjusting cylinders 436 are vertically arranged and respectively fixedly connected to the top ends of the pair of fixed vertical plates 435, and the bottom ends of piston rods of the adjusting cylinders 436 are fixedly connected with bearing seats;

the upper feeding roller 431, the lower feeding roller 432 and the transmission shaft 433 are arranged along the X direction;

two ends of the upper feeding roller 431 are respectively arranged in the two bearing seats in a penetrating manner, two ends of the lower feeding roller 432 are respectively hinged to the middle parts of the two fixed vertical plates 435, two ends of the transmission shaft 433 are respectively hinged to the lower parts of the two fixed vertical plates 435, and the driving motor 434 is fixedly connected to one of the fixed vertical plates 435; the driving motor 434 is linked with one end of the transmission shaft 433, and the other end of the transmission shaft 433 is linked with the lower feed roller 432; one side of the upper feeding roller 431 is detachably connected with an upper gear 4310 which is coaxial with the upper feeding roller 431, one side of the lower feeding roller 432 is detachably connected with a lower gear 4320 which is coaxial with the lower feeding roller, and the upper gear 4310 is meshed with the lower gear 4320; therefore, an operator can select the corresponding upper gear and the lower gear according to the thickness of the plate before processing, and drives the upper feeding roller to move downwards through the adjusting cylinder after the plate is installed, so that the upper gear and the lower gear are kept meshed; afterwards, when panel passes through, drive power will be exerted for the top surface and the bottom surface of panel simultaneously to upper feeding roller, lower feeding roller to effectively guaranteed the motion accuracy of panel, make the theoretical amount of exercise of panel that obtains through the rotation amount calculation of driving motor will keep unanimous with the actual amount of exercise of panel, and then the requirement of the position accuracy when effectively having guaranteed follow-up cutting.

The material pressing mechanism 45 comprises a material pressing platform 451, a pair of material pressing frames 452, a pair of material pressing cylinders 453 and a pair of material pressing rollers 454, wherein the material pressing platform 451 is fixedly connected to the workbench 41, the middle part of the material pressing platform 451 is provided with a long-strip-shaped laser accommodating hole arranged along the X direction, the pair of material pressing frames 452 are fixedly connected to two sides of the material pressing platform 451, the pair of material pressing cylinders 452 are respectively and fixedly connected to the tops of the two material pressing frames 452, the bottom ends of the pair of material pressing cylinders 453 are fixedly connected with hinged seats, two ends of the material pressing rollers 454 are respectively hinged in the two hinged seats, and the pair of material pressing rollers 454 are arranged above the material pressing platform 451 along the X direction and are respectively arranged on two sides of the laser accommodating hole; therefore, when the plate passes through the position above the laser containing hole, the pair of pressure rollers can effectively press the plate from two sides of the cutting position of the plate, so that the cutting precision is ensured, and the plate is prevented from jumping, vibrating and other accidents.

The cutting mechanism 44 includes a cross beam 441, a horizontal driving mechanism, a vertical driving mechanism, a sliding seat 442 and a cutting head 443, wherein the horizontal driving mechanism and the vertical driving mechanism are numerous in the prior art, and therefore, no further description is provided in the present case, the cross beam 441 is fixedly connected above the worktable 41 and arranged along the X direction, the sliding seat 442 is slidably connected to the cross beam 441 and linearly reciprocates along the length direction of the cross beam 441 under the driving of the horizontal driving mechanism, the cutting head 443 is slidably connected to the sliding seat 442 and linearly reciprocates along the vertical direction under the driving of the vertical driving mechanism, and the cutting head 443 is located right above the laser accommodating hole. Therefore, the cutting head can reciprocate only on the vertical plane where the laser containing hole is located, so that the cutting head can be matched with the advancing or retreating of the plate to cut out a preset shape, and the device has the advantage of simple stroke calculation mode of each part.

Simultaneously, the present case still has following characteristics:

firstly, because the cutting head only reciprocates in a vertical plane, the required activity space is extremely small, so that the size of the cutting machine in the scheme can be greatly optimized, the space occupied by the whole cutting machine is obviously reduced, and the production cost of equipment can be reduced to a certain extent.

And two sides of the cutting position of the plate are pressed by the material pressing roller in the cutting process, so that the cutting precision of the plate, the verticality of a cutting surface and the like are effectively guaranteed, and the final product quality is effectively guaranteed.

In the driving process of advancing or retreating the plate, the upper feeding roller and the lower feeding roller simultaneously apply driving force to the top surface and the bottom surface of the plate, so that the movement precision of the plate is effectively guaranteed, and the requirement on the position precision in the subsequent cutting process is further effectively guaranteed.

To sum up, the scheme has effectively guaranteed the motion precision and subsequent cutting accuracy of panel on the whole to finally guaranteed the product quality, had advantages such as structure is exquisite, equipment is small, machining efficiency is high, machining precision is high and product quality is good.

Guiding mechanism 42 includes leading truck 421, at least one lower guide roll 422 and at least a pair of side guide roll 423, leading truck 421 connects in the one side of workstation 41 towards evener 3, lower guide roll 422 sets up along X to, and its both ends articulate in leading truck 421 for panel moves on the guide roll from down, side guide roll 423 sets up along Z to, and its bottom is articulated with leading truck 421, makes panel move from between a pair of side guide roll. Therefore, before the plate enters the feeding mechanism, the transverse position of the plate is fixed, the plate is prevented from transversely deviating, and the processing precision is further ensured.

The driving motor 434 and one end of the transmission shaft 433 are kept in linkage through a first belt 401, and the other end of the transmission shaft 433 is kept in linkage with the lower feeding roller 432 through a second belt 402; a pair of tensioning wheels are detachably connected to the pair of fixed vertical plates 435 respectively, and the first belt 401 and the second belt 402 are kept tensioned by the tensioning wheels;

the tensioning wheel comprises a wheel shaft 403, a fixing bolt, a movable bolt and a wheel body 406, the wheel body 406 is sleeved on the wheel shaft 403 and pressed on the first belt 401 or the second belt 402, a fixing hole 404 and a movable hole 405 are formed in the wheel shaft 403, intervals are reserved between the fixing hole 404 and the movable hole 405 and the axis of the wheel shaft 403, the fixing bolt penetrates through the fixing hole and is fixedly connected with the fixed vertical plate, and the movable bolt is connected in the movable hole through threads and abuts against the fixed vertical plate. Therefore, the axle can make eccentric rotation movement around the fixed bolt by loosening the movable bolt until the belt I or the belt II is completely pressed by the wheel body, and then the movable bolt is screwed, so that the belt I or the belt II can keep tension in the later use process. The adjusting mode is simple, and the tensioning and pressing effects on the first belt or the second belt after the adjustment are good.

The discharging mechanism 46 includes a discharging frame 461, a discharging belt 462, a belt motor 463 and a pair of belt driving rollers 464, the discharging frame 461 is disposed on one side of the worktable 41 away from the leveling machine 3, the pair of belt driving rollers 464 are disposed along the X direction and are both hinged on the discharging frame 461, the belt motor 463 is fixedly connected on the discharging frame 461, one of the belt driving rollers 464 is driven by the belt motor 463 to rotate, and the discharging belt 462 is annularly wound around the two belt driving rollers 464. Like this, can shift out the workstation with the panel that the cutting finishes through ejection of compact belt, because belt motor and driving motor be relative synchronous motion, at last feed roller, the in-process of feed roller transport panel Y axle motion down, the belt remains throughout with panel motion relatively quiescent condition to the mar has effectively been avoided appearing on the panel surface.

Claims

1. The plate moving type coil material laser cutting production line is characterized by comprising a feeding trolley, an uncoiler, a leveling machine and a cutting machine which are sequentially and adjacently arranged, wherein the cutting machine comprises a workbench, a guide mechanism, a feeding mechanism, a cutting mechanism, a material pressing mechanism and a discharging mechanism;

2. The laser cutting production line of sheet material moving coil stock according to claim 1, wherein the guide mechanism comprises a guide frame, at least one lower guide roller and at least one pair of side guide rollers, the guide frame is connected to the side of the workbench facing the leveling machine, the lower guide roller is arranged along the X direction, and two ends of the lower guide roller are hinged in the guide frame, so that the sheet material moves from above the lower guide roller, the side guide roller is arranged along the Z direction, and the bottom end of the side guide roller is hinged with the guide frame, so that the sheet material moves from between the pair of side guide rollers.

3. The sheet motion type coil laser cutting production line as claimed in claim 1, wherein the drive motor and one end of the transmission shaft are kept in linkage through a belt, and the other end of the transmission shaft and the lower feed roller are kept in linkage through a belt II; a pair of tensioning wheels are detachably connected to the pair of fixed vertical plates respectively, and the first belt and the second belt are tensioned through the tensioning wheels;

4. The laser cutting production line for the sheet material moving type coil stock according to claim 1, wherein the discharging mechanism comprises a discharging frame, a discharging belt, a belt motor and a pair of belt driving rollers, the discharging frame is arranged on one side of the workbench far away from the leveling machine, the pair of belt driving rollers are arranged along the X direction and are hinged on the discharging frame, the belt motor is fixedly connected to the discharging frame, one of the belt driving rollers is driven to rotate by the belt motor, and the discharging belt is annularly wound around the two belt driving rollers.