CN218024030U - Stacking device of laser cutting machine - Google Patents

Abstract

The utility model relates to a laser cutting machine's bunching device, it includes portal, cargo carrying mechanism, tray feeding agencies and cantilever unloading mechanism. The door frame is provided with a first guide rail, and the cargo carrying mechanism is in sliding connection with the first guide rail. The tray material taking mechanism is arranged on the cargo carrying mechanism and can be connected with the tray. The cantilever blanking mechanism comprises a material fork and a first driving assembly, the material fork is arranged on the loading mechanism in a sliding mode, and the first driving assembly is connected with the material fork. Taking out the tray through a tray taking mechanism, transferring the tray to a feeding station of a laser cutting machine, and performing feeding operation by matching with feeding equipment; the cantilever blanking mechanism of the stacking device conveys the cut finished product to the material rack through the extension and retraction of the material fork and the matching of the motion of the cargo carrying mechanism; the stacking device can realize blanking and stacking operations of finished plates, and can be matched with a feeding device to finish feeding operations, so that the structures of stacking and feeding devices are effectively simplified, and the functions of the stacking device are increased.

Description

Stacking device of laser cutting machine

Technical Field

The utility model relates to a laser cutting technical field especially relates to a laser cutting machine's bunching device.

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 make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. With the relative position movement of the light beam and the workpiece, the material is finally formed into a kerf, thereby achieving the purpose of cutting. 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. The stacking equipment is laser cutting machine's auxiliary assembly, carries out the stack to finished product panel and stores, however, current stacking equipment function singleness need cooperate with charging tray transfer apparatus and just can accomplish the last unloading operation of panel, and then lead to laser cutting machine's auxiliary assembly structure complicacy and bulky, can't satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above disadvantages and deficiencies of the prior art, the present invention provides a stacking device for laser cutting machines, which solves the technical problem of single function of the existing stacking equipment.

(II) technical scheme

In order to achieve the above object, the utility model discloses a laser cutting machine's bunching device includes:

the device comprises a gantry, a first guide rail and a second guide rail, wherein the gantry is provided with the first guide rail along the vertical direction;

the cargo carrying mechanism is horizontally arranged, the cargo carrying mechanism is connected with the first guide rail in a sliding manner, and the cargo carrying mechanism can move up and down along the first guide rail;

the tray taking mechanism is arranged on the goods carrying mechanism and can be connected with a tray; and (c) a second step of,

the cantilever blanking mechanism comprises a material fork and a first driving assembly, the material fork is arranged on the cargo carrying mechanism in a sliding mode and located below the tray material taking mechanism, and the first driving assembly is connected with the material fork.

Optionally, the cargo carrying mechanism comprises a cargo bed and a lifting assembly;

the goods carrying table is horizontally arranged, the goods carrying table is in sliding connection with the first guide rail, the lifting assembly is arranged on the portal frame, and the lifting assembly is connected with the goods carrying table to drive the goods carrying table to move along the first guide rail.

Optionally, the lifting assembly comprises a lifting drive unit and a plurality of first sprocket chain assemblies;

the first chain wheel and chain assembly comprises a first chain and a pair of first chain wheels, the pair of first chain wheels are rotatably arranged on the gantry, the first chain is sleeved on the pair of first chain wheels in the vertical direction, and the cargo carrying platform is connected with the first chain;

the lifting driving unit is arranged on the gantry and is connected with one of the pair of first chain wheels to drive the first chain wheels to rotate.

Optionally, the cargo carrying mechanism further comprises a guide assembly;

the guide assembly comprises a guide frame, a first guide wheel, a second guide wheel and a third guide wheel which are oppositely arranged, the guide frame is arranged on the cargo carrying platform, and the first guide wheel, the second guide wheel and the third guide wheel are rotationally arranged on the guide frame;

the first guide wheel, the second guide wheel and the third guide wheel are correspondingly abutted to the first side face, the second side face and the third side face of the first guide rail one by one, and the second side face and the third side face of the first guide rail are oppositely arranged.

Optionally, the first drive assembly comprises a first motor and a plurality of rack and pinion assemblies;

the gear rack assembly comprises a gear and a rack which are meshed with each other, the rack is horizontally arranged on the cargo carrying mechanism, and the gear is rotationally arranged on the material fork;

the first motor is arranged on the material fork, and a rotating shaft of the first motor is connected with the gear to drive the first gear to rotate.

Optionally, a plurality of second guide rails parallel to each other are arranged on the loading mechanism in the horizontal direction, a plurality of sliding blocks are arranged on the material fork, and the plurality of sliding blocks are respectively in one-to-one corresponding sliding connection with the plurality of second guide rails.

Optionally, the tray taking mechanism comprises a second driving assembly, a connecting assembly and a plurality of second chain wheel and chain assemblies;

the second chain wheel and chain assembly comprises a second chain and a pair of second chain wheels, the second chain wheels are rotatably arranged on the cargo carrying mechanism, and the second chain is horizontally sleeved on the pair of second chain wheels;

the second driving assembly is connected with one of the pair of second chain wheels to drive the second chain wheels to rotate;

the connecting assembly is connected with the second chain.

Optionally, the connection assembly comprises a hook and a claw;

the trip with the second chain is connected, the jack catch set up in on the tray, the trip can with the jack catch is connected.

Optionally, the gantry includes a cross beam and a first upright and a second upright which are oppositely disposed;

the upper ends of the first stand column and the second stand column are perpendicularly connected with the cross beam, and the first guide rail is arranged on the first stand column and the second stand column.

Optionally, a first sensor and a second sensor are arranged on the cargo carrying mechanism;

the first sensor is used for detecting the movement speed of the loading mechanism, and the second sensor is used for detecting the position of the loading mechanism.

(III) advantageous effects

The tray taking mechanism of the stacking device can be connected with the tray, the tray is taken out through the tray taking mechanism and is transferred to a feeding station of the laser cutting machine, and feeding operation of plates is carried out by matching with feeding equipment; the cantilever blanking mechanism of the stacking device conveys the cut finished product to the material rack through the extension and retraction of the material fork and the matching of the motion of the cargo carrying mechanism; the stacking device can realize the blanking and stacking operation of finished plates, can be matched with a feeding device to complete the feeding operation, effectively simplifies the structures of the stacking and the feeding device, and increases the functions of the stacking device.

Drawings

Fig. 1 is a front view of a stacking device of a laser cutting machine according to the present invention;

fig. 2 is a top view of a stacking device of the laser cutting machine of the present invention;

fig. 3 is a schematic partial structural view of a stacking device of the laser cutting machine of the present invention;

FIG. 4 is an enlarged view at B of FIG. 1;

fig. 5 is a schematic structural diagram of a first driving assembly of a stacking device of the laser cutting machine according to the present invention;

fig. 6 is an enlarged view of a portion a in fig. 3.

[ description of reference ]

100: a tray;

1: a gantry; 10: a first guide rail; 11: a first upright post; 12: a second upright post;

2: a cargo carrying mechanism; 21: a cargo carrying platform; 22: a lifting assembly; 221: a lift drive unit; 222: a first sprocket chain assembly; 23: a guide assembly; 230: a guide frame; 231: a first guide wheel; 232: a second guide wheel; 233: a third guide wheel; 24: a second guide rail; 25: a slider;

3: a tray material taking mechanism; 31: a connecting assembly; 311: a hook is clamped; 312: a claw; 32: a second drive assembly; 33: a second sprocket chain assembly;

4: a cantilever blanking mechanism; 40: a material fork; 41: a first drive assembly; 411: a first motor; 412: a gear; 413: a rack;

5: a first sensor;

6: a second sensor.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. In which the terms "upper", "lower", etc. are used herein with reference to the orientation of fig. 1.

While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

As shown in fig. 1 and 2, the utility model provides a laser cutting machine's bunching device for during finished product panel that will cut the completion transports to the material storehouse, realize the unloading and the stack operation of panel. The stacking device comprises a portal frame 1, a cargo carrying mechanism 2, a tray material taking mechanism 3 and a cantilever blanking mechanism 4. The first guide rail 10 is disposed on the gantry 1 along the vertical direction, and a plurality of guide rails parallel to each other may be disposed to improve the stability of the operation, which is not limited herein. The cargo carrying mechanism 2 is horizontally arranged and provides a stable mounting position for the tray material taking mechanism 3 and the cantilever blanking mechanism 4. The cargo carrying mechanism 2 is slidably connected to the first guide rail 10, and the cargo carrying mechanism 2 can move up and down along the first guide rail 10, so that the tray taking mechanism 3 and the cantilever blanking mechanism 4 can be transported in the vertical direction. The tray material taking mechanism 3 is arranged on the cargo carrying mechanism 2, the tray material taking mechanism 3 can be connected with the tray 100, when the tray 100 needs to be taken down from the rack and a plate to be cut is placed on the tray 100, the tray material taking mechanism 3 is conveyed to the position of the corresponding tray 100 through the cargo carrying mechanism 2, after the tray 100 is connected with the tray material taking mechanism 3, the tray 100 is taken out through the tray material taking mechanism 3, the tray 100 is conveyed to a feeding station of the laser cutting machine, and the feeding operation of the plate is carried out by matching with feeding equipment. The cantilever blanking mechanism 4 comprises a material fork 40 and a first driving assembly 41, wherein the material fork 40 is slidably arranged on the cargo carrying mechanism 2, the material fork 40 is positioned below the tray taking mechanism 3, and the first driving assembly 41 is connected with the material fork 40, and the material fork 40 is driven to extend out of or retract into the cargo carrying mechanism 2 through the first driving assembly 41.

When carrying out the unloading operation, the mechanism 2 that carries cargo transports cantilever unloading mechanism 4 to laser cutting machine's cutting station, first drive assembly 41 drive fork 40 stretches out, insert the finished product panel below, the mechanism 2 that carries cargo drives cantilever unloading mechanism 4 and moves one section distance, fork 40 lifts up panel, fork 40 withdrawal, the mechanism 2 that carries cargo drives cantilever unloading mechanism 4 once more and moves the position of placing finished product panel on the work or material rest, place finished product panel on the work or material rest after fork 40 stretches out, realize the unloading and the stack operation of panel. The stacking device can realize blanking and stacking operation of finished plates, can complete feeding operation by matching with feeding equipment, effectively simplifies the structure of the stacking and feeding devices, and increases the function of the stacking device.

As shown in fig. 1 and 3, the cargo mechanism 2 includes a cargo bed 21 and a lift assembly 22. The cargo carrying platform 21 is horizontally arranged, and the cargo carrying platform 21 is connected with the first guide rail 10 in a sliding way. Preferably, the cargo carrying platform 21 is arranged between the two parallel first guide rails 10, and two side surfaces of the cargo carrying platform 21 are respectively in one-to-one corresponding sliding connection with the two guide rails, so that the running stability of the cargo carrying platform 21 can be effectively improved. A lifting assembly 22 is provided on the mast 1, the lifting assembly 22 being coupled to the load bed 21 for driving the load bed 21 along the first rail 10. Specifically, the lift assembly 22 includes a lift drive unit 221 and a plurality of first sprocket chain assemblies 222. Wherein, first sprocket chain assembly 222 includes first chain and a pair of first sprocket, and a pair of first sprocket all rotates and sets up on portal 1, and on a pair of first sprocket was located to vertical direction cover to first chain, the platform 21 that carries cargo is connected with first chain. The lifting driving unit 221 is disposed on the gantry 1, and the lifting driving unit 221 is connected with one of the pair of first sprockets to drive the first sprocket to rotate. The first chain wheel rotates to drive the first chain to rotate, so that the goods carrying table 21 is driven to move up and down, and the automatic loading device is simple in structural form, accurate in transmission, safe and reliable. The lifting driving unit 221 is preferably a combination of a motor and a connecting shaft, and is provided with a pair of first chain wheel and chain assemblies 222, and an output shaft of the motor is connected with the pair of first chain wheel and chain assemblies 222 through two connecting shafts and a coupler, so that the pair of chain wheel and chain assemblies are driven to move synchronously, and the movement stability of the cargo carrying platform 21 is improved.

As shown in fig. 3 and 4, the cargo mechanism 2 further includes a guide assembly 23, and the cargo bed 21 is slidably mounted on the first rail 10 via the guide assembly 23. The guiding assembly 23 comprises a guiding frame 230, a first guiding wheel 231, a second guiding wheel 232 and a third guiding wheel 233 which are oppositely arranged, the guiding frame 230 is arranged on the cargo carrying platform 21, and the first guiding wheel 231, the second guiding wheel 232 and the third guiding wheel 233 are rotatably arranged on the guiding frame 230. The first guide wheel 231, the second guide wheel 232, and the third guide wheel 233 are respectively in one-to-one corresponding abutment with the first side surface, the second side surface, and the third side surface of the first guide rail 10, and the second side surface and the third side surface of the first guide rail 10 are oppositely disposed. The second guide wheel 232 and the third guide wheel 233 clamp two side surfaces of the first guide rail 10, and the first guide wheel 231 compresses the first side surface of the first guide rail 10, so that the guide frame 230 is prevented from swinging in the movement process, and the stability of the cargo carrying platform 21 in operation is improved. In order to further improve stability, a plurality of first guide wheels 231, second guide wheels 232, and third guide wheels 233 may be provided.

As shown in fig. 5, the first drive assembly 41 includes a first motor 411 and a plurality of rack and pinion assemblies. The rack and pinion assembly comprises a gear 412 and a rack 413 which are meshed with each other, the rack 413 is horizontally arranged on the loading mechanism 2, and the gear 412 is rotatably arranged on the material fork 40. The first motor 411 is disposed on the material fork 40, and a rotation shaft of the first motor 411 is connected to the gear 412 to drive the gear 412 to rotate. The loading mechanism 2 is provided with a plurality of second guide rails 24 which are parallel to each other along the horizontal direction, the material fork 40 is provided with a plurality of sliders 25, and the sliders 25 are respectively in one-to-one corresponding sliding connection with the second guide rails 24, so that the material fork 40 can slide along the second guide rails 24, and the stability of the operation of the material fork 40 is improved by arranging the second guide rails 24 which are parallel to each other. Preferably, the number of the rack and pinion assemblies is two, the output shaft of the first motor 411 is connected to the two gears 412 through two connecting shafts and couplings, the two gears 412 are driven to rotate synchronously by the first motor 411, so that the material fork 40 is driven to move on the second guide rail 24, and the first motor 411 and the corresponding connecting shafts move together with the material fork 40.

As shown in fig. 1, the tray take-off mechanism 3 includes a second drive assembly 32, a connecting assembly 31, and a plurality of second sprocket and chain assemblies 33. The second chain wheel chain assembly 33 is the same as the first chain wheel chain assembly 222, and includes a second chain and a pair of second chain wheels, the second chain wheel is rotatably disposed on the cargo carrying mechanism 2, and the second chain is horizontally sleeved on the pair of second chain wheels. A second drive assembly 32 is connected to one of the pair of second sprockets to drive the second sprocket in rotation. As shown in fig. 6, the connecting assembly 31 includes a hook 311 and a claw 312, the hook 311 is connected to the second chain, and the claw 312 is disposed on the tray 100. The second driving assembly 32 is preferably an electric motor, the number of the second chain wheel and chain assemblies 33 is preferably two, and an output shaft of the electric motor is connected with two second chain wheels through two connecting shafts and couplings so as to drive the chain to move. When the tray 100 on the material rack needs to be taken out, the second driving assembly 32 drives the second chain to rotate, when the hook 311 moves to the position of the claw 312, the hook 311 is clamped into the claw 312, the hook 311 is connected with the claw 312, and the second chain is continuously driven to rotate, so that the tray 100 is pulled out of the material rack and placed on the loading platform 21.

As shown in fig. 1, the gantry 1 includes a cross beam, and a first upright 11 and a second upright 12 which are oppositely disposed, wherein upper ends of the first upright 11 and the second upright 12 are both vertically connected to the cross beam, and the first upright 11 and the second upright 12 are both provided with a first guide rail 10. All be provided with direction subassembly 23 between loading platform 21 and each first guide rail 10, restrict loading platform 21 through two first guide rails 10, avoid loading platform 21 slope.

Preferably, as shown in fig. 4, the loading mechanism 2 is provided with a first sensor 5 and a second sensor 6. The first sensor 5 is a conventional speed sensor for detecting the speed of movement of the loading mechanism 2; the second sensor 6 is a proximity switch which can signal an "action" when an object is in proximity to it to a set distance, and it does not need to be in direct contact with the object. The proximity switch may be of an electromagnetic type, a photoelectric type, a differential transformer type, an eddy current type, a capacitor type, a reed switch, a hall type, or the like, and is used to detect the position of the cargo carrying mechanism 2.

The tray taking mechanism 3 of the stacking device can be connected with the tray 100, the tray 100 is taken out through the tray taking mechanism 3, the tray 100 is transferred to a feeding station of a laser cutting machine, and the feeding operation of plates is carried out by matching with feeding equipment; the cantilever blanking mechanism 4 of the stacking device conveys the cut finished products to the material rack through the extension and retraction of the material fork 40 and the matching of the movement of the loading mechanism 2; the stacking device can realize the blanking and stacking operation of finished plates, can be matched with a feeding device to complete the feeding operation, effectively simplifies the structures of the stacking and the feeding device, and increases the functions of the stacking device.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A laser cutting machine's bunching device characterized in that, laser cutting machine's bunching device includes:

the device comprises a door frame (1), wherein a first guide rail (10) is arranged on the door frame (1) along the vertical direction;

the loading mechanism (2) is horizontally arranged, the loading mechanism (2) is connected with the first guide rail (10) in a sliding mode, and the loading mechanism (2) can move up and down along the first guide rail (10);

the tray taking mechanism (3) is arranged on the cargo carrying mechanism (2), and the tray taking mechanism (3) can be connected with a tray (100); and the number of the first and second groups,

the cantilever blanking mechanism (4) comprises a material fork (40) and a first driving assembly (41), the material fork (40) is arranged on the cargo carrying mechanism (2) in a sliding mode, the material fork (40) is located below the tray material taking mechanism (3), and the first driving assembly (41) is connected with the material fork (40).

2. The stacking device of the laser cutting machine according to claim 1, wherein the cargo mechanism (2) includes a cargo table (21) and a lifting assembly (22);

carry cargo bed (21) level setting, carry cargo bed (21) with first guide rail (10) sliding connection, lifting unit (22) set up in on portal (1), lifting unit (22) with carry cargo bed (21) and be connected in order to drive carry cargo bed (21) along first guide rail (10) motion.

3. The stacking apparatus of the laser cutter as claimed in claim 2, wherein the lifting assembly (22) comprises a lifting drive unit (221) and a plurality of first sprocket chain assemblies (222);

the first chain wheel and chain assembly (222) comprises a first chain and a pair of first chain wheels, the pair of first chain wheels are rotatably arranged on the gantry (1), the first chain is sleeved on the pair of first chain wheels along the vertical direction, and the cargo carrying platform (21) is connected with the first chain;

the lifting driving unit (221) is arranged on the gantry (1), and the lifting driving unit (221) is connected with one of the first chain wheels to drive the first chain wheels to rotate.

4. The stacking device of laser cutting machine according to claim 2, characterized in that the cargo carrying mechanism (2) further comprises a guide assembly (23);

the guide assembly (23) comprises a guide frame (230), a first guide wheel (231), a second guide wheel (232) and a third guide wheel (233) which are arranged oppositely, the guide frame (230) is arranged on the cargo carrying platform (21), and the first guide wheel (231), the second guide wheel (232) and the third guide wheel (233) are rotatably arranged on the guide frame (230);

the first guide wheel (231), the second guide wheel (232) and the third guide wheel (233) are correspondingly abutted to a first side face, a second side face and a third side face of the first guide rail (10) one by one, and the second side face and the third side face of the first guide rail (10) are oppositely arranged.

5. The stacking device of the laser cutting machine according to any one of claims 1 to 4, wherein the first driving assembly (41) includes a first motor (411) and a plurality of rack and pinion assemblies;

the gear and rack assembly comprises a gear (412) and a rack (413) which are meshed with each other, the rack (413) is horizontally arranged on the loading mechanism (2), and the gear (412) is rotatably arranged on the material fork (40);

the first motor (411) is arranged on the material fork (40), and a rotating shaft of the first motor (411) is connected with the gear (412) to drive the gear (412) to rotate.

6. The stacking device of the laser cutting machine according to any one of claims 1 to 4, wherein a plurality of second guide rails (24) parallel to each other are provided on the loading mechanism (2) in a horizontal direction, a plurality of sliders (25) are provided on the fork (40), and the plurality of sliders (25) are slidably connected to the plurality of second guide rails (24) in a one-to-one correspondence.

7. The stacking apparatus of the laser cutting machine according to any one of claims 1 to 4, wherein the tray take-out mechanism (3) comprises a second driving assembly (32), a connecting assembly (31), and a plurality of second sprocket chain assemblies (33);

the second chain wheel and chain assembly (33) comprises a second chain and a pair of second chain wheels, the second chain wheels are rotatably arranged on the loading mechanism (2), and the second chain is horizontally sleeved on the pair of second chain wheels;

the second driving assembly (32) is connected with one of the pair of second chain wheels to drive the second chain wheels to rotate;

the connecting assembly (31) is connected with the second chain.

8. The stacking device of the laser cutting machine according to claim 7, wherein the connecting member (31) includes a hook (311) and a claw (312);

the clamping hook (311) is connected with the second chain, the clamping jaw (312) is arranged on the tray (100), and the clamping hook (311) can be connected with the clamping jaw (312).

9. The stacking device of the laser cutting machine according to any one of claims 1 to 4, characterized in that said gantry (1) comprises a cross beam and a first upright (11) and a second upright (12) arranged opposite each other;

the upper ends of the first upright column (11) and the second upright column (12) are vertically connected with the cross beam, and the first guide rail (10) is arranged on the first upright column (11) and the second upright column (12).

10. The stacking device of the laser cutting machine according to any one of claims 1 to 4, characterized in that the loading mechanism (2) is provided with a first sensor (5) and a second sensor (6);

the first sensor (5) is used for detecting the movement speed of the loading mechanism (2), and the second sensor (6) is used for detecting the position of the loading mechanism (2).

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