CN217889900U - Thick plate laser cutting workbench with automatic discharging function - Google Patents

Abstract

A thick plate laser cutting workbench with an automatic discharging function comprises two transverse sliding rods and two longitudinal sliding rods, wherein the two transverse sliding rods and the two longitudinal sliding rods surround a rectangular workbench; a plurality of mounting grooves for the internally rotatable upright posts are longitudinally arranged on the longitudinal sliding rod, and the internally rotatable upright posts are hinged in the mounting grooves through upright post shafts; but the internal rotation stand is equipped with the triangle-shaped sliding block along fore-and-aft bilateral symmetry, under the hypotenuse effect of triangle-shaped sliding block, but the internal rotation stand is rotatory inwards. Still include automatic discharging device, automatic discharging device includes ejection of compact guide rail, sucking disc support rail, pneumatic telescopic link, ejection of compact supporting disk and solenoid. The utility model discloses can effectively avoid cutting in-process high energy laser beam to shine and the damage that causes to workstation itself to and the problem of piling up of metal slag in the cutting process. The product can be taken out fast to ejection of compact supporting disk under the adsorption of electromagnetic force, effectively solves the product and blocks the problem that is difficult to take out because of heating deformation or metal slag.

Description

Thick plate laser cutting workbench with automatic discharging function

Technical Field

The utility model relates to a take thick plate laser cutting workstation of automatic discharging function.

Background

With the large-scale application of laser cutting technology. The requirements for laser cutting of thick plates in the fields of bridge construction, ship manufacturing, special equipment production and the like are continuously increased, and the improvement of production efficiency is becoming more and more important. When the plate is cut by the existing thick plate laser cutting equipment, a part playing a supporting role is easy to damage due to laser irradiation, a large amount of metal slag is difficult to clean after cutting, and a cut product is difficult to take out of a master batch.

At 2019, 03 and 01, the publication number is "CN 208556381U", the utility model named "laser cutting workbench" discloses a laser cutting workbench device, which is mainly a workbench composed of a supporting area formed by a plurality of detachable tooth-shaped strips and a peripheral frame body, and each rack in the supporting area is independently detachable so as to be convenient for maintenance and replacement. However, this method has problems: the high-power laser irradiates the rack to seriously damage the rack when cutting through the plate, and the cut product is difficult to take out and the frequent replacement of the rack can reduce the production efficiency and increase the equipment maintenance cost.

At 28/05/2021, publication No. CN 213289098U, the utility model entitled "a laser cutting table" discloses a laser cutting table device, which is mainly composed of a supporting table with a plurality of parallel rods and a bottom conveying belt. The supporting table formed by the strip parallel rods can avoid the contact of the supporting plate and the cutting position of the product to a certain extent. The conveyer belt at the bottom can output the products formed by cutting. However, this method has problems: the products cut by the thick plates cannot be guaranteed to automatically fall onto the conveyer belt, and high-energy laser beams and metal slag can contact the conveyer belt at the bottom to cause serious damage to the conveyer belt during cutting.

Disclosure of Invention

In order to overcome the problems, the utility model provides a take thick plate laser cutting workstation of automatic discharging function.

The utility model adopts the technical proposal that: a thick plate laser cutting workbench with an automatic discharging function comprises two transverse sliding rods and two longitudinal sliding rods, wherein the two transverse sliding rods and the two longitudinal sliding rods surround to form a rectangular workbench;

longitudinal guide rails extending longitudinally are respectively arranged below the left end and the right end of the transverse sliding rod, and supporting plates are supported at the bottoms of the longitudinal guide rails; the left end and the right end of each transverse sliding rod are respectively connected with a downward transverse sliding rod sliding block, the transverse sliding rod sliding blocks are connected on the longitudinal guide rail in a sliding manner, and the two transverse sliding rods can approach or move away from each other along the longitudinal guide rail;

transverse guide rails extending in the transverse direction are respectively arranged below the front end and the rear end of the longitudinal sliding rod, and the left end and the right end of each transverse guide rail are respectively connected with the inner sides of the two longitudinal guide rails; the front end and the rear end of each longitudinal sliding rod are respectively connected with a longitudinal sliding rod sliding block, the longitudinal sliding rod sliding blocks are connected to the transverse guide rails in a sliding manner, and the two longitudinal sliding rods can be relatively close to or far away from each other along the transverse guide rails;

the height of the transverse sliding rod is higher than that of the longitudinal sliding rod, and the bottoms of the left end and the right end of the transverse sliding rod are in contact with the top surface of the longitudinal sliding rod; a plurality of mounting grooves for the internally rotatable upright posts are longitudinally arranged on the longitudinal slide bar, and the internally rotatable upright posts are hinged in the mounting grooves through upright post shafts; the internal rotation upright post is in an inverted L shape, and the top surface of the internal rotation upright post is flush with the top surface of the transverse sliding rod; the upright post shaft is longitudinally arranged, the upright post shaft is sleeved with a reset torsion spring, and two ends of the reset torsion spring are clamped in the mounting grooves of the inwards-rotating upright posts;

triangular sliding blocks are symmetrically arranged on two sides of the internal rotation upright post along the longitudinal direction, and the triangular sliding blocks are arranged in longitudinal sliding grooves arranged on two sides of the internal rotation upright post in a sliding manner; the triangular sliding block is a right-angled triangular flat plate, the long right-angle side of the triangular sliding block is in sliding fit with the outer side groove wall of the longitudinal sliding groove, and the bevel edge of the triangular sliding block inclines from one end far away from the internal rotation upright post to one end close to the internal rotation upright post; the short right-angle side of the triangular sliding block is connected with a return spring, and the other end of the return spring is connected with a spring fixing seat;

the top of the outer side groove wall in the longitudinal sliding groove is longitudinally provided with a trigger sliding groove, and an internal rotation trigger is connected in the trigger sliding groove in a sliding manner; the internal rotation trigger comprises a dial plate and a dial shaft, and the dial plate is sleeved on the dial shaft; the poking wheel shaft is transversely arranged, and one end of the poking wheel shaft is connected in the trigger sliding groove in a sliding manner; the dial plate is higher than the top surface of the longitudinal sliding groove, and a first rotation-stopping torsion spring and a second rotation-stopping torsion spring are respectively arranged on two sides of the dial plate along the transverse direction; two ends of the first rotation-stopping torsion spring and the second rotation-stopping torsion spring are respectively connected with the dial wheel disc and the dial wheel shaft, and the rotation directions of the first rotation-stopping torsion spring and the second rotation-stopping torsion spring are opposite;

when the transverse sliding rod moves longitudinally, the internal rotation trigger in the trigger sliding groove is driven to move, and the dial wheel disc of the internal rotation trigger drives the triangular sliding block to move; under the action of the bevel edge of the triangular sliding block, the internal rotation upright post rotates around the upright post in the axial direction; after the transverse sliding rod passes through the internal rotation upright post, the triangular sliding block resets under the action of a return spring, and the internal rotation upright post resets under the action of a return torsion spring;

the automatic discharging device comprises a discharging guide rail, a sucker supporting guide rail, a pneumatic telescopic rod, a discharging supporting disk and an electromagnetic coil; the inner sides of the two supporting plates are connected with discharge guide rails extending along the longitudinal direction, the rear ends of the discharge guide rails extend out of the longitudinal guide rails, and sucking disc supporting guide rails extending along the transverse direction are connected between the two discharge guide rails in a sliding manner; the sucking disc supports sliding connection and has pneumatic telescopic link on the guide rail, and pneumatic telescopic link's the vertical upwards of output shaft is connected with ejection of compact supporting disk, and the top surface of ejection of compact supporting disk inlays and is equipped with solenoid.

Furthermore, one end, far away from each other, of each longitudinal slide rod slide block on the same longitudinal slide rod is provided with a limiting plate, and the height of each limiting plate is higher than that of each transverse slide rod, so that the transverse slide rods are prevented from exceeding the stroke.

Furthermore, the discharging support plate is square, polygonal or cross-shaped, and the upper surface of the discharging support plate is coated with an anti-skid material.

Further, the electromagnetic coil is connected with a direct current power supply or an alternating current power supply.

The utility model has the advantages that:

(1) The utility model provides a workstation is compared with the brace table of dot matrix, can effectively simplify the internal drive structure of device, effectively reduce the cost.

(2) The workstation can treat the non-contact support of cut part bottom to panel, and this support mode can effectively avoid the damage that the high energy laser beam caused to the workstation itself shines to and the pile up problem of cutting in-process metal slag. Therefore, the maintenance cost of the equipment is reduced, and the operating environment cleanliness of the equipment is improved.

(3) The discharging module with electromagnetic adsorption can effectively avoid the damage caused by the irradiation of high-energy laser beams to the discharging structure under the condition of finishing automatic discharging; the product can be rapidly taken out by the discharging supporting disk under the adsorption action of electromagnetic force, and the problem that the product is difficult to take out due to thermal deformation or metal slag clamping is effectively solved. Meanwhile, the adsorption disc can also be used for performing vertex auxiliary support on the lower part of the plate, so that the stability of a large cutting product is ensured. Therefore, the maintenance cost of the equipment is effectively reduced, and the generation efficiency is improved.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is an isometric view of a sheet material laser cutting station;

FIG. 3 is an isometric view of a pronable post;

FIG. 4 is an isometric view of a pronation trigger;

FIG. 5 is an isometric view of an automatic outfeed device;

FIG. 6 is an isometric view of a cut of a small product piece;

figure 7 is an isometric view of a large product block cut.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear on the basis of the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but not for indication or suggestion that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to the attached drawings, the thick plate laser cutting workbench with the automatic discharging function comprises two transverse sliding rods 101 and two longitudinal sliding rods 103, wherein the two transverse sliding rods 101 and the two longitudinal sliding rods 103 surround to form a rectangular workbench;

longitudinal guide rails extending longitudinally are respectively arranged below the left end and the right end of the transverse sliding rod 101, and supporting plates 102 are supported at the bottoms of the longitudinal guide rails; the left end and the right end of each transverse sliding rod 101 are respectively connected with a downward transverse sliding rod sliding block 201, the transverse sliding rod sliding blocks 201 are connected to the longitudinal guide rails in a sliding mode, and the two transverse sliding rods 101 can be close to or far away from each other along the longitudinal guide rails;

transverse guide rails extending in the transverse direction are respectively arranged below the front end and the rear end of the longitudinal sliding rod 103, and the left end and the right end of each transverse guide rail are respectively connected with the inner sides of the two longitudinal guide rails; the front end and the rear end of each longitudinal sliding rod 103 are respectively connected with a longitudinal sliding rod sliding block 202, the longitudinal sliding rod sliding blocks 202 are connected to the transverse guide rails in a sliding mode, and the two longitudinal sliding rods 103 can be relatively close to or far away from the transverse guide rails; one end of each longitudinal slide bar sliding block 202, which is far away from the other end of the same longitudinal slide bar 103, is provided with a limiting plate, and the height of the limiting plate is higher than that of the transverse slide bar 101, so as to prevent the transverse slide bar 101 from exceeding the stroke.

The mutual positions of the longitudinal slide bar 103 and the transverse slide bar 101 can be adjusted to form support surfaces with different sizes, so that plates with different sizes can be supported;

the height of the transverse sliding rod 101 is higher than that of the longitudinal sliding rod 103, and the bottoms of the left end and the right end of the transverse sliding rod 101 are in contact with the top surface of the longitudinal sliding rod 103; a plurality of mounting grooves for the internally rotatable upright posts are longitudinally arranged on the longitudinal sliding rod 103, and the internally rotatable upright posts 203 are hinged in the mounting grooves through upright post shafts; the internal rotation upright column 203 is in an inverted L shape, and the top surface of the internal rotation upright column 203 is flush with the top surface of the transverse sliding rod 101; the upright post shaft is longitudinally arranged, the upright post shaft is sleeved with a reset torsion spring 304, and two ends of the reset torsion spring 304 are clamped in the mounting grooves of the internal rotation upright posts;

triangular sliding blocks 301 are symmetrically arranged on two sides of the internal rotation upright post 203 along the longitudinal direction, and the triangular sliding blocks 301 are arranged in longitudinal sliding grooves arranged on two sides of the internal rotation upright post 203 in a sliding manner; the triangular sliding block 301 is a right-angled triangular flat plate, the long right-angled side of the triangular sliding block 301 is in sliding fit with the outer side groove wall of the longitudinal sliding groove, and the bevel edge of the triangular sliding block 301 inclines from one end far away from the inner rotating upright column 203 to one end close to the inner rotating upright column 203; the short right-angle side of the triangular sliding block 201 is connected with a return spring 320, and the other end of the return spring 302 is connected with a spring fixing seat;

the top of the inner side wall and the outer side wall of the longitudinal sliding groove is longitudinally provided with a trigger sliding groove 402, and an internal rotation trigger 303 is connected in the trigger sliding groove 402 in a sliding way; the internal rotation trigger 303 comprises a dial plate and a dial shaft, and the dial plate is sleeved on the dial shaft; the poking wheel shaft is transversely arranged, and one end of the poking wheel shaft is connected in the trigger sliding groove 402 in a sliding manner; the upper part of the thumb wheel disc is higher than the top surface of the longitudinal sliding groove, and a first rotation-stopping torsion spring 401a and a second rotation-stopping torsion spring 401b are respectively arranged on two sides of the thumb wheel disc along the transverse direction; two ends of the first rotation-stopping torsion spring 401a and the second rotation-stopping torsion spring 401b are respectively connected with the dial wheel disc and the dial wheel shaft, and the rotation directions of the first rotation-stopping torsion spring 401a and the second rotation-stopping torsion spring 401b are opposite;

specifically, when the transverse sliding rod 101 slides to the vicinity of the inward rotatable upright 203, the trigger sliding groove 402 is driven to slide towards the inward rotatable upright 203, and at this time, the trigger sliding groove 402 does not immediately rotate under the limitation of the first rotation stopping torsion spring 401a and the second rotation stopping torsion spring 401b on the two sides, but slides towards the inward rotatable upright 203 in the trigger sliding groove 402, so as to drive the triangular sliding block 301 to move towards the inward rotatable upright 203; the hypotenuse of the triangular sliding block 301 drives the inward rotatable upright posts 203 to rotate inwards, so that the transverse sliding rod 101 slides across the inward rotatable upright posts 203 on the longitudinal sliding rod 103; when the transverse sliding rod 101 slides over the internal rotation upright 203, the return spring 302 drives the triangular sliding block 301 to return, and simultaneously, the internal rotation upright 203 returns under the action of the return torsion spring 304.

For convenience of installation, a sliding block cover plate 306 is arranged at the top of the longitudinal sliding groove, and the sliding block cover plate 306 is fixedly connected with the top of the spring fixing seat through a cover plate bolt 307; a column shaft cover plate 305 is arranged on the outer side of the column shaft in the column mounting groove capable of rotating inwards.

The automatic discharging device comprises a discharging guide rail 504, a sucker supporting guide rail 503, a pneumatic telescopic rod 502, a discharging supporting plate 501 and an electromagnetic coil 505; the inner sides of the two support plates 102 are respectively connected with discharge guide rails 504 extending along the longitudinal direction, the rear ends of the discharge guide rails 504 extend out of the longitudinal guide rails, and a suction cup support guide rail 503 extending along the transverse direction is connected between the two discharge guide rails 504 in a sliding manner; the sucking disc support rail 503 is connected with a pneumatic telescopic rod 502 in a sliding manner, the output shaft of the pneumatic telescopic rod 502 is vertically upward and connected with a discharging support disc 501, an electromagnetic coil 505 is embedded in the top surface of the discharging support disc 501, and the electromagnetic coil 505 is connected with a direct current power supply or an alternating current power supply. The discharging support plate 501 is square, polygonal or cross-shaped, and the upper surface of the discharging support plate 501 is coated with an anti-skid material.

The discharging guide rail 504 and the sucking disc supporting guide rail 503 can ensure the discharging of products at any position. When the laser cuts, the remaining 10% -25% of the front discharging support plate 501 is positioned to the lower end of the cutting block with the help of the moving structure, so as to ensure that the cutting block is supported before the situation that the cutting block directly falls off possibly occurs. If the cutting block is stuck due to metal slag or thermal deformation and other factors, the magnetic force provided by the electrified electromagnetic coil 505 adsorbs the product, and then the product is taken out under the driving of the downward retraction of the pneumatic telescopic rod 502.

Whether the cut products directly fall or are stuck, the cut products can be adsorbed by the supporting plate 501 and the electromagnetic coil 505, then the cut products are taken out under the driving of the pneumatic telescopic rod 502, and then the cut products are moved to the position where the discharging guide rail 504 protrudes out of the workbench under the help of the moving structure consisting of the sucking disc supporting guide rail 503 and the discharging guide rail 504, so that automatic discharging is completed.

Example 1

Referring to fig. 6, in this embodiment, a small product block 601 of 0.3mx 0.3mm is cut from a 2mx 2m stainless steel plate 30mm thick, a square support area of 2mx 2m is formed by adjusting the relative positions of the non-upright slide 101 and the upright slide 103 on the table according to the size of the plate, so that the material can be stably placed on the table, the shape of the cut product, the time point when the lower adsorption disc 501 enters, the stop position, the magnitude of magnetic force, and the like are edited in the control system, so that the adsorption disc can adsorb and drag the product, then laser cutting parameters are set to start cutting the plate, the adsorption disc 501 operates according to a preset program, adsorbs and takes out the product, and then conveys the product to the outer end of the convex table of the discharge slide 504, and completes the cutting and automatic discharge of the product.

Example 2

Referring to fig. 7, this example shows a large block 701 of 1m × 1m cut from a 30mm thick 2m stainless steel plate, with the table adjusted in the same manner as the laser cutting parameters used in example 1. In this example, the time of entering the adsorption tray 501 is different, and before the final edge of the large product block is cut, the adsorption tray 501 moves to a set point, and the pneumatic telescopic rod 502 extends upwards to support the large product block, so as to prevent the final cut end face from being distorted and deformed due to the larger gravity of the pneumatic telescopic rod. After cutting, certain electromagnetic adsorption force is added, and the large product blocks are taken out and sent out.

The embodiments described in this specification are merely illustrative of implementations of the present invention, and the scope of the present invention should not be considered limited to the specific embodiments described in the embodiments, but also includes equivalent technical means which can be conceived by those skilled in the art based on the present invention.

Claims (4)

1. The utility model provides a take thick plate laser cutting workstation of automatic discharging function which characterized in that: the device comprises two transverse sliding rods (101) and two longitudinal sliding rods (103), wherein the two transverse sliding rods (101) and the two longitudinal sliding rods (103) surround a rectangular workbench;

longitudinal guide rails extending along the longitudinal direction are respectively arranged below the left end and the right end of the transverse sliding rod (101), and supporting plates (102) are supported at the bottoms of the longitudinal guide rails; the left end and the right end of the transverse sliding rod (101) are respectively connected with a downward transverse sliding rod sliding block (201), the transverse sliding rod sliding blocks (201) are connected on the longitudinal guide rail in a sliding manner, and the two transverse sliding rods (101) can approach or move away from each other along the longitudinal guide rail;

transverse guide rails extending in the transverse direction are respectively arranged below the front end and the rear end of the longitudinal sliding rod (103), and the left end and the right end of each transverse guide rail are respectively connected with the inner sides of the two longitudinal guide rails; the front end and the rear end of each longitudinal sliding rod (103) are respectively connected with a longitudinal sliding rod sliding block (202), the longitudinal sliding rod sliding blocks (202) are connected to the transverse guide rails in a sliding mode, and the two longitudinal sliding rods (103) can be relatively close to or far away from each other along the transverse guide rails;

the height of the transverse sliding rod (101) is higher than that of the longitudinal sliding rod (103), and the bottoms of the left end and the right end of the transverse sliding rod (101) are in contact with the top surface of the longitudinal sliding rod (103); a plurality of mounting grooves for the internally rotatable upright posts are longitudinally arranged on the longitudinal sliding rod (103), and the internally rotatable upright posts (203) are hinged in the mounting grooves for the internally rotatable upright posts through upright post shafts; the internal rotation upright post (203) is in an inverted L shape, and the top surface of the internal rotation upright post (203) is flush with the top surface of the transverse sliding rod (101); the upright post shaft is longitudinally arranged, a reset torsion spring (304) is sleeved on the upright post shaft, and two ends of the reset torsion spring (304) are clamped in the upright post mounting groove capable of rotating inwards;

triangular sliding blocks (301) are symmetrically arranged on the two longitudinal sides of the internal rotation upright post (203), and the triangular sliding blocks (301) are arranged in longitudinal sliding grooves formed in the two longitudinal sides of the internal rotation upright post (203) in a sliding manner; the triangular sliding block (301) is a right-angled triangular flat plate, the long right-angled side of the triangular sliding block (301) is in sliding fit with the outer side groove wall of the longitudinal sliding groove, and the bevel edge of the triangular sliding block (301) inclines from one end far away from the inward rotatable upright post (203) to one end close to the inward rotatable upright post (203); the short right-angle side of the triangular sliding block (301) is connected with a return spring (320), and the other end of the return spring (320) is connected with a spring fixing seat;

the top of the outer side groove wall in the longitudinal sliding groove is longitudinally provided with a trigger sliding groove (402), and the trigger sliding groove (402) is internally connected with an internal rotation trigger (303) in a sliding way; the internal rotation trigger (303) comprises a dial plate and a dial shaft, and the dial plate is sleeved on the dial shaft; the poking wheel shaft is transversely arranged, and one end of the poking wheel shaft is connected in the trigger sliding groove (402) in a sliding manner; the dial plate is higher than the top surface of the longitudinal sliding groove, and a first rotation-stopping torsion spring (401 a) and a second rotation-stopping torsion spring (401 b) are respectively arranged on two sides of the dial plate along the transverse direction; two ends of the first rotation-stopping torsion spring (401 a) and the second rotation-stopping torsion spring (401 b) are respectively connected with the dial wheel disc and the dial wheel shaft, and the rotation directions of the first rotation-stopping torsion spring (401 a) and the second rotation-stopping torsion spring (401 b) are opposite;

when the transverse sliding rod (101) moves longitudinally, the internal rotation trigger (303) in the trigger sliding groove (402) is driven to move, and the dial wheel disc of the internal rotation trigger (303) drives the triangular sliding block (301) to move; under the action of the bevel edge of the triangular sliding block (301), the internal rotation upright post (203) can rotate around the axial direction of the upright post; after the transverse sliding rod (101) passes through the inward rotatable upright post (203), the triangular sliding block (301) resets under the action of a return spring (320), and the inward rotatable upright post (203) resets under the action of a return torsion spring (304);

the automatic discharging device comprises a discharging guide rail (504), a sucker supporting guide rail (503), a pneumatic telescopic rod (502), a discharging supporting disk (501) and an electromagnetic coil (505); the inner sides of the two supporting plates (102) are connected with discharge guide rails (504) extending along the longitudinal direction, the rear ends of the discharge guide rails (504) extend out of the longitudinal guide rails, and sucking disc supporting guide rails (503) extending along the transverse direction are connected between the two discharge guide rails (504) in a sliding manner; the sucking disc supporting rail (503) is connected with a pneumatic telescopic rod (502) in a sliding mode, an output shaft of the pneumatic telescopic rod (502) vertically upwards is connected with a discharging supporting disc (501), and an electromagnetic coil (505) is embedded in the top face of the discharging supporting disc (501).

2. The thick plate laser cutting workbench with the automatic discharging function as recited in claim 1, wherein: and one ends of the two longitudinal sliding rod sliding blocks (202) on the same longitudinal sliding rod (103) which are far away from each other are provided with limit plates, and the height of each limit plate is higher than that of the transverse sliding rod (101) so as to prevent the transverse sliding rod (101) from exceeding the stroke.

3. The thick plate laser cutting workbench with the automatic discharging function as recited in claim 1, wherein: the discharging support plate (501) is square, polygonal or cross-shaped, and the upper surface of the discharging support plate (501) is coated with an anti-skid material.

4. The thick plate laser cutting workbench with the automatic discharging function as recited in claim 1, wherein: the electromagnetic coil (505) is connected with a direct current power supply or an alternating current power supply.

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