CN112518147B - Automatic discharging mechanism for laser cutting machine - Google Patents
Automatic discharging mechanism for laser cutting machine Download PDFInfo
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- CN112518147B CN112518147B CN202011567204.5A CN202011567204A CN112518147B CN 112518147 B CN112518147 B CN 112518147B CN 202011567204 A CN202011567204 A CN 202011567204A CN 112518147 B CN112518147 B CN 112518147B
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- supporting
- laser cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention belongs to the technical field of laser cutting, and particularly relates to an automatic blanking mechanism for a laser cutting machine, which comprises an operation table, wherein a transmission cavity is arranged in the operation table, a supporting plate strip is arranged at the upper end of the transmission cavity, a movable plate is fixedly connected to the lower side of the supporting plate strip, two supporting rods are symmetrically arranged on the lower side of the movable plate, a control screw rod is connected to the lower side of each supporting rod in a threaded manner, a fixed supporting frame is arranged in the middle of the transmission cavity, two driven gear sets are symmetrically arranged at the left end and the right end of the fixed supporting frame, and a transmission chain is arranged between the two driven gear sets. When the blanking device is used, laser cutting operation is convenient to carry out through the rising of the supporting lath, and when blanking is needed, only the descending of the supporting lath needs to be controlled, so that the cut plate stays at the upper side of the conveying chain and moves along with the rotation of the conveying chain, and the purpose of blanking is achieved.
Description
Technical Field
The invention belongs to the technical field of laser cutting, and particularly relates to an automatic blanking mechanism for a laser cutting machine.
Background
The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to enable the workpiece to reach a melting point or a boiling point, simultaneously, the high-pressure gas coaxial with the beam blows away the melted or gasified metal, and the material finally forms a kerf along with the movement of the relative position of the beam and the workpiece, so that the purpose of cutting is achieved. The mechanical part of the laser tool bit is not in contact with the workpiece, so that the surface of the workpiece cannot be scratched in the working process; the laser cutting speed is high, the cut is smooth and flat, and subsequent processing is generally not needed; the cutting heat affected zone is small, the deformation of the plate is small, and the cutting seam is narrow; the notch has no mechanical stress and no shearing burr; the processing precision is high, the repeatability is good, and the surface of the material is not damaged; the numerical control programming can be used for processing any plan, the whole board with large breadth can be cut, a die does not need to be opened, and the method is economical and time-saving.
Compared with the traditional oxyacetylene and plasma cutting process, the laser cutting process has the advantages of high laser cutting speed, narrow cutting seam, small heat affected zone, good verticality of cutting seam edge and smooth trimming, and simultaneously, the laser cutting process can be used for various materials including carbon steel, stainless steel, alloy steel, wood, plastics, rubber, cloth, quartz, ceramics, glass, composite materials and the like. The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and can gradually improve or replace the traditional metal cutting process equipment. In the prior art, the waste material cut by the laser cutting machine is generally blanked manually, and the base of the laser cutting machine is generally a grid plate, so that the blanking operation is more inconvenient because the waste material falls into the base.
To this end, we propose an automatic blanking mechanism for laser cutting machine to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides an automatic blanking mechanism for a laser cutting machine.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an automatic unloading mechanism for laser cutting machine, includes the operation panel, the inside of operation panel is equipped with the transmission chamber, the upper end in transmission chamber is equipped with the backup pad strip, the downside fixedly connected with fly leaf of backup pad strip, the downside symmetry of fly leaf is equipped with two bracing pieces, the downside threaded connection of bracing piece has control screw, the middle part in transmission chamber is equipped with the fix support frame, the both ends symmetry is equipped with two driven gear sets about the fix support frame, two be equipped with conveying chain between the driven gear set, the interval sets up between conveying chain and the backup pad strip.
In the automatic blanking mechanism for the laser cutting machine, two guide rails are symmetrically arranged on two sides of the operating platform, a guide frame is vertically arranged between the two guide rails, and a laser cutter is arranged on the lower side of the guide frame.
In the automatic blanking mechanism for the laser cutting machine, guide blocks are arranged on two sides of the movable plate, a guide groove is formed in one side, close to the movable plate, of each guide block, a guide block is arranged on one side, close to the guide groove, of the movable plate, and the guide blocks are arranged in the guide grooves.
In the automatic blanking mechanism for the laser cutting machine, three fixing blocks are arranged on the lower side of the fixing support frame, and the fixing blocks are fixedly connected with the operating platform.
In the above automatic blanking mechanism for the laser cutting machine, the middle part of the control screw is connected with a fixed block through a spline, the lower end of the control screw is fixedly connected with an upper bevel gear, and a lower bevel gear assembly is arranged on the lower side of the upper bevel gear.
In foretell an automatic unloading mechanism for laser cutting machine, bevel gear assembly includes and the operation panel between swing joint's driven spindle, driven spindle's front side is equipped with the lower bevel gear who is connected with last bevel gear meshing, one side fixedly connected with driven tape dish of bevel gear down is kept away from to driven spindle.
In foretell an automatic unloading mechanism for laser cutting machine, the downside symmetric connection of solidus support frame has two dead levers, the lower extreme of dead lever is equipped with driving gear group, driving gear group's middle part fixedly connected with driving shaft, swing joint between driving shaft and the operation panel, the rear side of driving shaft is equipped with the initiative tep reel, be equipped with driving belt between initiative tep reel and the driven tep reel, the one end that the driving shaft passed initiative tep reel and operation panel is equipped with driving motor.
In the automatic blanking mechanism for the laser cutting machine, the driving gear set is connected with the driven gear set through the conveying chain, and the position, close to the supporting rod, of the fixed supporting frame is provided with the movable through hole.
In the automatic blanking mechanism for the laser cutting machine, four movable wheels are symmetrically arranged on the lower side of the operating platform, and an inclined plate is obliquely arranged on the right side of the operating platform.
In the automatic blanking mechanism for the laser cutting machine, the support laths are of a strip structure with zigzag upper sides, the conveying chains are arranged among the support laths, an opening is formed in the upper side of the operating platform, the support laths are arranged at the opening, and the laser cutting knife is arranged above the opening.
The invention has the beneficial effects that: when the plate cutting machine is used, a plate to be cut is placed on the upper side of the supporting plate strip, after the plate is cut by the laser cutter, the driving belt disc and the driving gear set are driven to rotate by starting the driving motor, the driving belt disc drives the driven belt disc to rotate through the transmission belt, the driven rotating shaft rotates along with the rotation of the driven belt disc, the lower bevel gear rotates along with the rotation of the driven rotating shaft, the upper bevel gear is meshed with the driven rotating shaft and drives the control screw to rotate, the supporting rod can be driven to move downwards due to the threaded connection of the supporting rod and the control screw, the supporting plate strip is fixedly connected with the movable plate, the movable plate moves along with the movement of the supporting rod, the supporting plate strip is separated from the transmission chain, and the cut plate is left on the upper side of the transmission chain; when the driving gear group rotates, the driven gear group and the transmission chain are driven to rotate, when the transmission chain rotates to the inclined plate, the transmission chain moves along the inclined plate under the action of gravity, blanking is achieved, manual control blanking is not needed, operation is convenient, and blanking speed is high.
The following are included: when the blanking device is used, laser cutting operation is convenient to carry out through the rising of the supporting lath, and when blanking is needed, only the descending of the supporting lath needs to be controlled, so that the cut plate stays at the upper side of the conveying chain and moves along with the rotation of the conveying chain, and the purpose of blanking is achieved.
Drawings
FIG. 1 is a schematic structural diagram of an automatic blanking mechanism for a laser cutting machine according to the present invention;
FIG. 2 is a top view of an automatic blanking mechanism for a laser cutting machine according to the present invention;
FIG. 3 is a schematic connection diagram of a driving gear set and a driving motor of an automatic blanking mechanism for a laser cutting machine according to the present invention;
FIG. 4 is a schematic structural view of a lower bevel gear assembly of an automatic blanking mechanism for a laser cutting machine according to the present invention;
FIG. 5 is a schematic structural diagram of a guide block of an automatic blanking mechanism for a laser cutting machine according to the present invention;
fig. 6 is an enlarged schematic view at a in fig. 2.
In the figure: the device comprises an operation table 1, a transmission cavity 2, a guide rail 3, a guide frame 4, a laser cutter 5, a support lath 6, a drive gear set 7, a driven gear set 8, a fixed support frame 9, a fixed block 10, a driving shaft 11, a transmission chain 12, a movable plate 13, a support rod 14, a movable through hole 15, a control screw 16, an upper bevel gear 17, a lower bevel gear assembly 18, a driven rotating shaft 1801, a lower bevel gear 1802, a driven belt disc 1803, a transmission belt 19, a fixed rod 20, an inclined plate 21, a driving motor 22, a driving belt disc 23, a guide block 24, a guide groove 25 and a movable wheel 26.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1 to 6, an automatic blanking mechanism for a laser cutting machine comprises an operation table 1, a plate to be cut is processed on the operation table 1, a transmission cavity 2 is arranged inside the operation table 1, a supporting plate strip 6 is arranged at the upper end of the transmission cavity 2, the plate is processed through the supporting plate strip 6, a movable plate 13 is fixedly connected to the lower side of the supporting plate strip 6, the movable plate 13 can control the supporting plate strip 6 to move up and down, two supporting rods 14 are symmetrically arranged at the lower side of the movable plate 13, the movable plate 13 can be controlled to move up and down through the two supporting rods 14, a control screw 16 is in threaded connection with the lower side of the supporting rod 14, the supporting rod 14 can be controlled to move up and down through the rotation of the control screw 16, a fixed support frame 9 is arranged at the middle part of the transmission cavity 2, two driven gear sets 8 are symmetrically arranged at the left and right ends of the fixed support frame 9, the driven gear sets 8 are supported through the fixed support frame 9, a transmission chain 12 is arranged between the two driven gear sets 8, the transmission chain 12 can be driven to rotate through the two driven gear sets 8, the transmission chain 12 and the supporting laths 6 are arranged at intervals, and the transmission chain 12 does not influence the use of the supporting laths 6.
The bilateral symmetry of operation panel 1 is equipped with two guided ways 3, is equipped with leading truck 4 between two guided ways 3 perpendicularly, and the downside of leading truck 4 is equipped with laser cutter 5, and laser cutter 5 can remove along leading truck 4, and leading truck 4 can remove along leading truck 3 simultaneously, is convenient for control laser cutter 5's position, and convenient to use, this is prior art, does not explain in detail.
The guide blocks 24 are disposed on two sides of the movable plate 13, the up-and-down movement of the movable plate 13 can be controlled by the guide blocks 24, the guide grooves 25 are disposed on one side of the guide blocks 24 close to the movable plate 13, the guide blocks are disposed on one side of the movable plate 13 close to the guide grooves 25, and the guide blocks are disposed in the guide grooves 25, so that when the movable plate 13 moves, the movable plate 13 can be more stable when moving up and down by the guide blocks and the guide grooves 25.
The downside of fixed bolster 9 is equipped with three fixed block 10, fixed connection between fixed block 10 and the operation panel 1, and fixed block 10 wears to establish in transmission chamber 2, can carry out fixed stay to fixed bolster 9 through fixed block 10.
The middle part spline of control screw 16 is connected with the fixed block, and the reciprocating of control screw 16 receives the restriction of fixed block, and the lower extreme fixedly connected with of control screw 16 goes up bevel gear 17, and the rotation of steerable control screw 16 through the rotation of going up bevel gear 17 is equipped with down bevel gear assembly 18 in the downside of going up bevel gear 17, and the rotation of steerable upper bevel gear 17 through lower bevel gear assembly 18.
Lower bevel gear assembly 18 include with the operation panel 1 between swing joint's driven rotating shaft 1801, driven rotating shaft 1801 can rotate relative to operation panel 1, the front side of driven rotating shaft 1801 is equipped with the lower bevel gear 1802 who is connected with last bevel gear 17 meshing, lower bevel gear 1802 rotates along with driven rotating shaft 1801's rotation, and then it is rotatory to drive last bevel gear 17, one side fixedly connected with driven tape dish 1803 that driven rotating shaft 1801 kept away from lower bevel gear 1802, can drive driven rotating shaft 1801 through driven tape dish 1803 and rotate.
Two fixing rods 20 are symmetrically connected to the lower side of the fixing support frame 9, a driving gear set 7 is arranged at the lower end of each fixing rod 20, the driving gear set 7 is supported and connected through the fixing rods 20 to prevent the driving gear set 7 from moving during operation, the driving gear set 7 is composed of a plurality of fluted discs distributed at equal intervals, a driving shaft 11 is fixedly connected to the middle of the driving gear set 7, the driving gear set 7 can be driven to rotate through the driving shaft 11, the driving shaft 11 is movably connected with the operating platform 1 and can rotate relative to the operating platform 1, a driving tape reel 23 is arranged on the rear side of the driving shaft 11 and can rotate along with the rotation of the driving shaft 11, a transmission belt 19 is arranged between the driving tape reel 23 and a driven tape reel 1803, the driven tape reel 1803 can rotate along with the rotation of the driving tape reel 23 through the transmission belt 19, and a driving motor 22 is arranged at one end, through which the driving shaft 11 passes through the driving tape reel 23 and the operating platform 1, the drive shaft 11 is driven by a drive motor 22.
The driving gear set 7 is connected with the driven gear set 8 through the transmission chain 12, the driven gear set 8 can be driven to rotate through the driving gear set 7 and the transmission chain 12, a movable through hole 15 is formed in the position, close to the supporting rod 14, of the fixed supporting frame 9, and the supporting rod 14 can rotate in the movable through hole 15.
Four movable wheels 26 are symmetrically arranged on the lower side of the operating platform 1, the operating platform 1 can be moved conveniently through the movable wheels 26, the inclined plate 21 is obliquely arranged on the right side of the operating platform 1, and when the transmission chain 12 rotates to the inclined plate 21, the transmission chain moves along the inclined plate 21 under the action of gravity.
Supporting lath 6 is the strip structure of upside cockscomb structure, is convenient for carry out laser cutting, and a plurality of conveying chains 12 set up between a plurality of supporting laths 6, and conveying chains 12 does not influence the use of supporting lath 6 when the cutting, and the upside of operation panel 1 is equipped with the opening, and a plurality of supporting laths 6 set up at the opening part, and laser cutter 5 sets up in the open-ended top, and panel passes through laser cutter 5 at the opening part and cuts.
The operating principle of the present invention will now be described as follows:
when the cutting machine is used, a plate to be cut is placed on the upper side of the supporting lath 6, after the plate is cut by the laser cutter 5, the driving belt disc 23 and the driving gear set 7 are driven to rotate by starting the driving motor 22, the driving belt disc 23 rotates to drive the driven belt disc 1803 to rotate through the transmission belt 19, the driven rotating shaft 1801 rotates along with the rotation of the driven belt disc 1803, the lower bevel gear 1802 rotates along with the rotation of the driven rotating shaft 1801, the upper bevel gear 17 is meshed with the driven rotating shaft 1801 and is connected with the control screw 16, the supporting rod 14 can be driven to move downwards due to the threaded connection of the supporting rod 14 and the control screw 16, the supporting lath 6 is fixedly connected with the movable plate 13, the movable plate 13 moves along with the movement of the supporting rod 14, the supporting lath 6 is separated from the transmission chain 12, and the cut plate is left on the upper side of the transmission chain 12; when the driving gear group 7 rotates, the driven gear group 8 and the transmission chain 12 are driven to rotate, when the transmission chain 12 rotates to the inclined plate 21, the transmission chain moves along the inclined plate 21 under the action of gravity, so that blanking is realized, the blanking is not required to be controlled manually, the operation is convenient, and the blanking speed is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The automatic blanking mechanism for the laser cutting machine comprises an operation table (1) and is characterized in that a transmission cavity (2) is arranged inside the operation table (1), a plurality of supporting plate strips (6) are arranged at the upper end of the transmission cavity (2), a movable plate (13) is fixedly connected to the lower sides of the supporting plate strips (6), two supporting rods (14) are symmetrically arranged on the lower sides of the movable plate (13), control screw rods (16) are connected to the lower sides of the supporting rods (14) in a threaded manner, a fixed supporting frame (9) is arranged in the middle of the transmission cavity (2), two driven gear sets (8) are symmetrically arranged at the left end and the right end of the fixed supporting frame (9), a conveying chain (12) is arranged between the two driven gear sets (8), and the conveying chain (12) and the supporting plate strips (6) are arranged at intervals;
a fixed block is connected to the middle part of the control screw (16) through a spline, an upper bevel gear (17) is fixedly connected to the lower end of the control screw (16), and a lower bevel gear assembly (18) is arranged on the lower side of the upper bevel gear (17);
the lower bevel gear assembly (18) comprises a driven rotating shaft (1801) movably connected with the operating table (1), a lower bevel gear (1802) in meshed connection with the upper bevel gear (17) is arranged on the front side of the driven rotating shaft (1801), and a driven belt reel (1803) is fixedly connected to one side, far away from the lower bevel gear (1802), of the driven rotating shaft (1801);
the lower side of the fixed support frame (9) is symmetrically connected with two fixed rods (20), the lower ends of the fixed rods (20) are provided with driving gear sets (7), the middle parts of the driving gear sets (7) are fixedly connected with driving shafts (11), the driving shafts (11) are movably connected with the operating platform (1), the rear sides of the driving shafts (11) are provided with driving belt disks (23), a transmission belt (19) is arranged between the driving belt disks (23) and the driven belt disks (1803), and one ends, penetrating through the driving belt disks (23) and the operating platform (1), of the driving shafts (11) are provided with driving motors (22);
the driving gear set (7) is connected with the driven gear set (8) through a transmission chain (12), and a movable through hole (15) is formed in the position, close to the supporting rod (14), of the fixed supporting frame (9).
2. The automatic blanking mechanism for the laser cutting machine is characterized in that two guide rails (3) are symmetrically arranged on two sides of the operating platform (1), a guide frame (4) is vertically arranged between the two guide rails (3), and a laser cutter (5) is arranged on the lower side of the guide frame (4).
3. The automatic blanking mechanism for the laser cutting machine according to claim 1, characterized in that guide blocks (24) are arranged on two sides of the movable plate (13), a guide groove (25) is arranged on one side of the guide blocks (24) close to the movable plate (13), a guide block is arranged on one side of the movable plate (13) close to the guide groove (25), and the guide block is arranged in the guide groove (25).
4. The automatic blanking mechanism for the laser cutting machine is characterized in that three fixing blocks (10) are arranged on the lower side of the fixing support frame (9), and the fixing blocks (10) are fixedly connected with the operating platform (1).
5. The automatic blanking mechanism for the laser cutting machine is characterized in that four movable wheels (26) are symmetrically arranged on the lower side of the operating platform (1), and an inclined plate (21) is obliquely arranged on the right side of the operating platform (1).
6. The automatic blanking mechanism for the laser cutting machine according to claim 2, characterized in that the supporting laths (6) are of a strip structure with a saw-toothed upper side, a plurality of conveying chains (12) are arranged between the supporting laths (6), an opening is arranged on the upper side of the operating platform (1), a plurality of supporting laths (6) are arranged at the opening, and the laser cutter (5) is arranged above the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011567204.5A CN112518147B (en) | 2020-12-25 | 2020-12-25 | Automatic discharging mechanism for laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011567204.5A CN112518147B (en) | 2020-12-25 | 2020-12-25 | Automatic discharging mechanism for laser cutting machine |
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| Publication Number | Publication Date |
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| CN112518147A CN112518147A (en) | 2021-03-19 |
| CN112518147B true CN112518147B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011567204.5A Active CN112518147B (en) | 2020-12-25 | 2020-12-25 | Automatic discharging mechanism for laser cutting machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4563926A (en) * | 1983-11-28 | 1986-01-14 | Deere & Company | Conveyor system for shear discharge |
| CN102259240A (en) * | 2011-07-13 | 2011-11-30 | 吴振泉 | Conveyor chain or conveyor belt type laser cutting platform |
| CN102500931A (en) * | 2011-11-15 | 2012-06-20 | 深圳市光大激光科技股份有限公司 | Automatic feeding and discharging laser cutting machine |
| JP2012186287A (en) * | 2011-03-04 | 2012-09-27 | Disco Abrasive Syst Ltd | Laser processing method and laser processing device for wafer |
| CN107398646A (en) * | 2017-08-26 | 2017-11-28 | 安徽鼎恒再制造产业技术研究院有限公司 | Coated powder feeding device is used in a kind of laser melting coating processing |
| CN207464478U (en) * | 2017-10-18 | 2018-06-08 | 诺克（天津）机械设备有限公司 | A kind of laser cutting machine |
| CA3057488A1 (en) * | 2018-10-12 | 2020-04-12 | Dallan S.P.A. | Apparatus for laser or plasma cutting of pieces of laminar material |
-
2020
- 2020-12-25 CN CN202011567204.5A patent/CN112518147B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4563926A (en) * | 1983-11-28 | 1986-01-14 | Deere & Company | Conveyor system for shear discharge |
| JP2012186287A (en) * | 2011-03-04 | 2012-09-27 | Disco Abrasive Syst Ltd | Laser processing method and laser processing device for wafer |
| CN102259240A (en) * | 2011-07-13 | 2011-11-30 | 吴振泉 | Conveyor chain or conveyor belt type laser cutting platform |
| CN102500931A (en) * | 2011-11-15 | 2012-06-20 | 深圳市光大激光科技股份有限公司 | Automatic feeding and discharging laser cutting machine |
| CN107398646A (en) * | 2017-08-26 | 2017-11-28 | 安徽鼎恒再制造产业技术研究院有限公司 | Coated powder feeding device is used in a kind of laser melting coating processing |
| CN207464478U (en) * | 2017-10-18 | 2018-06-08 | 诺克（天津）机械设备有限公司 | A kind of laser cutting machine |
| CA3057488A1 (en) * | 2018-10-12 | 2020-04-12 | Dallan S.P.A. | Apparatus for laser or plasma cutting of pieces of laminar material |
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| CN112518147A (en) | 2021-03-19 |
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