CN117900560B - Automatic metal cutting machine - Google Patents

Abstract

The invention relates to the technical field of metal cutting, in particular to an automatic metal cutting machine; including cutting mechanism and locate the workstation mechanism of cutting mechanism one side, cutting mechanism includes the saw blade subassembly, the saw blade subassembly includes metal band saw blade, is used for driving the saw wheel of metal band saw blade and is used for supporting the frame of saw wheel, the frame is equipped with the spacing direction subassembly of cooperation metal band saw blade with the close one side of workstation mechanism, workstation mechanism includes the base and supports the workstation subassembly through the base, be equipped with on the base and be used for driving the moving component of workstation subassembly horizontal migration and drive workstation subassembly pivoted rotating member, the four corners department of base all supports through the telescopic link. According to the invention, the cutting precision and stability are improved by optimizing the cutting mechanism, the cutting effect and efficiency are improved, and the flexibility and stability of the equipment use are improved by optimizing the working carrier mechanism.

Description

Automatic metal cutting machine

Technical Field

The invention relates to the technical field of metal cutting, in particular to an automatic metal cutting machine.

Background

In the casting process of the casting, the riser plays a critical role, and after the casting is finished, the riser becomes an excessive part and needs to be cut. This introduces the problem of cutting the riser of the casting. Riser cutting is one of the most important links in the processing of castings. The root of the riser is the part with the worst tissue and the largest thermal stress, so that the defects such as cracks and the like are easy to generate in the cutting process, and the cutting process is particularly important.

At present, a riser cutting is carried out by adopting metal band saw blade equipment, and a Chinese patent application document with the publication number of CN115194245A in the prior art discloses a vertical automatic water circulation riser cutting machine, and the cutting mechanism further comprises a second driving component for driving the vertical saw to rotate, wherein the second driving component comprises a second motor, a motor wheel, a driven wheel, a belt and a plurality of rotating wheels which are fixedly arranged on a frame and are used for installing the vertical saw. In the vertical cutting process of the metal band saw blade, the saw blade is easy to vibrate and deviate, the cutting precision and the quality of a workpiece are directly affected, in addition, the saw blade with poor stability can be subjected to excessive stress in the cutting process, so that the saw blade is broken or damaged, the frequency and the cost for replacing the saw blade are increased, and safety threat is caused to an operator due to sudden breakage of the saw blade.

Moreover, the workbench has poor use flexibility, the motor for driving the workbench to rotate has larger load, heavier and larger workpieces are not easy to process, and the carrying capacity is small, so that the whole equipment has larger limitation in use.

Disclosure of Invention

The invention provides an automatic metal cutting machine, which aims to solve the technical problems of poor cutting stability of a metal band saw blade and poor use flexibility of integral equipment in the prior art.

In order to solve the problems, the automatic metal cutting machine provided by the invention adopts the following technical scheme:

Including cutting mechanism and locate the workstation mechanism of cutting mechanism one side, cutting mechanism includes the saw blade subassembly, the saw blade subassembly includes metal band saw blade, is used for driving the saw wheel of metal band saw blade and is used for supporting the frame of saw wheel, frame and the nearly one side of workstation mechanism are equipped with the spacing guide component of cooperation metal band saw blade, spacing guide component is including being fixed in the adjustment board seat in the frame, the adjustment board seat just for two of relative interval setting just the medial surface of adjustment board seat all is equipped with the fixed plate seat, rotates between two fixed plate seats and is equipped with the gear, one side meshing of gear is equipped with the rack, the rack is vertical to slide to be located between two fixed plate seats, the bottom of rack is equipped with spacing guide block with the relative one side of metal band saw blade, be equipped with the guide way that allows the vertical pass through of metal band saw blade on the spacing guide block, be equipped with the wearing part with the side contact of metal band saw blade in the guide way.

The workbench mechanism comprises a base and a workbench assembly supported by the base, wherein a moving assembly for driving the workbench assembly to horizontally move and a rotating piece for driving the workbench assembly to rotate are arranged on the base, and four corners of the base are supported by telescopic rods.

By adopting the scheme, the stability and the accuracy of the metal band saw blade in the cutting process are ensured, the cutting precision of the metal band saw blade in the cutting process is improved, the service life of the metal band saw blade is prolonged, the production efficiency is improved and the safety is enhanced as a whole, meanwhile, the wear of the wear-resisting part is effectively reduced, and the service life of equipment is prolonged.

Further, the workbench assembly comprises a carrier plate, a boss is arranged at the center of the carrier plate, a workbench seat is arranged on the boss, balls distributed along the circumference are arranged between the boss and the workbench seat, and annular concave arc grooves for limiting the balls are formed in the upper surface of the boss and the lower surface of the workbench seat.

By adopting the technical scheme, the balls which are circumferentially distributed between the boss and the workbench base are beneficial to reducing friction between the workbench base and the boss, so that the workbench base moves on the carrier plate more stably and smoothly, the positioning precision and stability of a workpiece in the cutting process are improved, and the high-precision completion of the cutting operation is ensured.

In addition, through the circumference arrangement mode of ball, can evenly distributed load, improve the bearing capacity of whole workstation subassembly, bearing capacity is bigger, can handle heavier, bigger work piece, and can not warp or damage easily.

Further, the diameter of workstation seat is greater than the diameter of boss, the side circumference of workstation seat can be dismantled through the screw and be equipped with the guard plate, the vertical width of guard plate is greater than the thickness of workstation seat, leave the clearance between the up end of guard plate and the upper surface parallel and level of workstation seat and lower terminal surface and the carrier plate.

By adopting the technical scheme, the ball between the boss and the working pedestal is enabled to generate a gap between the boss and the working pedestal, the boss and the working pedestal are closed through the protection plate in the working process, the ball is prevented from being thrown out, and the use safety of equipment is improved.

Wherein, guard plate up end and the upper surface parallel and level of workstation seat for it is more convenient when placing and positioning the work piece, can not receive the interference of guard plate, simultaneously, the clearance that leaves between terminal surface and the carrier plate under the guard plate also helps reducing the card resistance phenomenon that probably produces in the operation.

Further, the rotating piece is a motor fixedly arranged below the carrier plate, through holes are formed in the centers of the carrier plate and the boss, and a rotating shaft of the motor penetrates through the through holes and is fixedly connected with the lower surface of the workbench base.

By adopting the technical scheme, the working table seat is directly driven to rotate through the motor, and is rotatably supported by the boss, so that the bearing capacity of the motor is reduced, and the energy consumption of the motor is reduced.

Further, the moving assembly comprises a linear slideway structure supported by the base, the linear slideway structure is formed by two groups arranged at intervals, and the workbench assembly is correspondingly fixed on a sliding block of the linear slideway structure.

Each group of linear slideway structure comprises two linear slide rails which are arranged in parallel at intervals, a ball screw is rotationally arranged between the two linear slide rails, one end of the ball screw is provided with a motor for driving the ball screw to rotate, the lower surface of the workbench assembly is provided with a guide seat corresponding to the ball screw, and the guide seat is provided with a through hole for allowing the ball screw to pass through.

By adopting the technical scheme, the workbench assembly is driven to move towards the direction close to or far away from the saw blade assembly by the moving assembly, so that different riser lengths of different pieces can be adapted conveniently, the adaptability is stronger, and the use flexibility of the whole equipment is improved.

Further, a receiving plate for receiving cutting waste is arranged on the frame, a receiving bottom plate fixed on the frame is arranged below the receiving plate, and notches allowing metal band saw blades to pass through are formed in the receiving bottom plate and the receiving plate.

The material receiving plate is fixedly connected with the material receiving bottom plate at one end close to the metal band saw blade, the other end of the material receiving plate is inclined upwards, a pin shaft is arranged on the upper surface of one side, far away from the metal band saw blade, of the material receiving bottom plate, the diameter of a small Kong Juxiao hole allowing the pin shaft to pass through is larger than that of the pin shaft, and a spring between the material receiving bottom plate and the material receiving plate is sleeved on the pin shaft.

By adopting the technical scheme, the spring between the material receiving bottom plate and the material receiving plate can buffer the impact force of the falling waste to a certain extent, and noise and vibration are reduced; meanwhile, the metal band saw blade vertically passes through the receiving plate, and the stability of the receiving plate is improved, so that the interference of the receiving plate to the metal band saw blade is avoided, and the cutting precision and accuracy of the metal band saw blade are affected.

Further, one side of receiving the flitch is equipped with the receiving tray, one side that receiving the flitch was kept away from to the receiving tray is equipped with the receiving hopper, one side that receiving the flitch was kept away from to the receiving tray is equipped with the inclined baffle.

Further, the below of frame is equipped with the support, be equipped with the linear slide rail that is used for driving the frame to remove on the support, the fixed connecting plate that is equipped with on the slider of linear slide rail, the frame is fixed to be located on the connecting plate, the linear slide rail is two of interval distribution, is equipped with ball guide screw between two linear slide rails, the lower surface of connecting plate is equipped with the removal guide block, be equipped with the through-hole that allows ball guide screw to pass on the removal guide block.

By adopting the technical scheme, the frame is driven to move through the linear slide rail, so that the flexibility of the cutting mechanism in the use process is improved.

Further, one side of the support, which is close to the workbench mechanism, is a water tank, a detachable filter plate is arranged on the water tank, and a water guide plate is arranged on one side, which is far away from the workbench mechanism, of the water tank.

By adopting the technical scheme, circulating water is provided through the water tank in the cutting process, so that on one hand, the metal band saw blade is assisted in cooling, the service life of the metal band saw blade is prolonged, on the other hand, dust is prevented from splashing during cutting, and the dust concentration in the air is effectively reduced.

Further, the wear-resistant piece comprises a wear-resistant plate, and a wear-resistant copper block is embedded in the side surface of the wear-resistant plate, which is opposite to the metal band saw blade.

By adopting the technical scheme, the comprehensive wear resistance is improved by matching the wear-resistant plate with the wear-resistant copper block, the wear-resistant piece can keep the original shape and function for a longer time, the frequency of replacement due to wear is reduced, and in addition, the stability and precision of the metal band saw blade in the cutting process can be maintained due to the fact that the wear-resistant piece can effectively reduce friction and wear. This ensures the accuracy and consistency of the cutting operation, improving the quality of the product.

The automatic metal cutting machine provided by the invention has the beneficial effects that: according to the invention, the cutting precision and stability are improved by optimizing the cutting mechanism and precisely controlling the movement track of the metal band saw blade in the cutting process, the cutting effect and efficiency are improved, meanwhile, the stability of the metal band saw blade in long-time work is ensured, and the cutting error caused by vibration or offset is reduced;

in addition, by optimizing the workbench mechanism, the rotating stability of the workbench mechanism is improved, the overall energy consumption of a motor in the workbench mechanism is reduced, and meanwhile, the flexibility and the stability of equipment use are improved.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the invention are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a schematic view of an automated metal cutting machine according to the present invention;

FIG. 2 is an enlarged view of a portion of the area A shown in FIG. 1;

FIG. 3 is one of the partial schematic views of the automated metal cutting machine of the present invention;

FIG. 4 is an enlarged view of a portion of the area B shown in FIG. 3;

FIG. 5 is an enlarged view of a portion of the area C shown in FIG. 3;

FIG. 6 is a second schematic view of a portion of an automated metal cutting machine according to the present invention;

FIG. 7 is an enlarged partial view of the area D shown in FIG. 6;

FIG. 8 is a cross-sectional view of a table assembly according to the present invention in combination with a rotating member;

FIG. 9 is an enlarged partial view of the area E of FIG. 8;

Fig. 10 is a partial enlarged view of the region F shown in fig. 8.

Reference numerals illustrate:

01. A cutting mechanism; 1.a saw blade assembly; 11. a metal band saw blade; 12. a saw wheel; 13. a frame; 131. a receiving plate; 1311. a notch; 1312. a bevel baffle; 132. a material receiving bottom plate; 1321. a pin shaft; 133. a spring; 134. a receiving tray; 135. a receiving hopper; 14. a support; 141. a linear slide rail; 142. a connecting plate; 1421. a moving guide block; 143. ball guide screw; 144. a water tank; 1441. a filter plate; 1442. a water guide plate; 2. a limit guide assembly; 21. adjusting the plate seat; 22. a fixed plate seat; 23. a gear; 24. a rack; 25. limiting guide blocks; 251. a guide groove; 26. a wear part; 261. a wear plate; 262. wear-resistant copper block;

02. A work stage mechanism; 3. a workbench assembly; 301. a guide seat; 31. a carrier plate; 311. a through hole; 32. a boss; 33. a work bench; 331. an annular concave arc groove; 332. a protection plate; 34. a ball; 4. a base; 401. a telescopic rod; 41. a linear slideway structure; 411. a linear slide rail; 412. a ball screw; 5. a moving assembly; 6. a rotating member.

Detailed Description

The following description of the embodiments of the present invention will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.

The principles and spirit of the present invention are explained in detail below with reference to several representative embodiments thereof.

Example 1 of an automated metal cutting machine provided by the present invention:

As shown in figures 1 to 10 of the drawings,

Including cutting mechanism 01 and locate the workstation mechanism 02 of cutting mechanism 01 one side, cutting mechanism 01 includes saw blade assembly 1, saw blade assembly 1 includes strap saw blade 11, is used for driving saw wheel 12 of metal saw blade 11 and is used for supporting frame 13 of saw wheel 12, frame 13 is equipped with spacing guide assembly 2 of cooperation metal saw blade 11 with the close one side of workstation mechanism 02, spacing guide assembly 2 is including being fixed in the adjustment board seat 21 on frame 13, adjustment board seat 21 is two of relative interval setting just the medial surface of adjustment board seat 21 all is equipped with fixed board seat 22, rotates between two fixed board seats 22 and is equipped with gear 23, one side meshing of gear 23 is equipped with rack 24, rack 24 vertically slides and locates between two fixed board seats 22, the bottom of rack 24 is equipped with spacing guide block 25 with the opposite one side of strap saw blade 11, be equipped with on the spacing guide block 25 and allow the guide slot 251 of vertical passion of metal saw blade 11, be equipped with the wearing part 26 with the side contact of metal saw blade 11 in the guide slot 251.

In this embodiment, the stability and accuracy of the metal band saw blade 11 in the cutting process are ensured, the cutting accuracy of the metal band saw blade 11 in the cutting process is improved, the service life of the metal band saw blade 11 is prolonged, the production efficiency is improved and the safety is enhanced as a whole, and meanwhile, the wear of the wear-resisting piece 26 is effectively reduced due to the use of the wear-resisting piece, and the service life of equipment is prolonged.

Wherein the wear-resistant piece 26 comprises a wear-resistant plate 261, and a wear-resistant copper block 262 is embedded in the side surface of the wear-resistant plate 261 opposite to the metal band saw blade 11.

Specifically, the wear plate 261 is matched with the wear-resistant copper block 262 to improve the comprehensive wear resistance, the wear-resistant piece 26 can keep the original shape and function for a longer time, the frequency of replacement due to wear is reduced, in addition, the friction and wear of the wear-resistant piece 26 can be effectively reduced, and the stability and precision of the metal band saw blade 11 in the cutting process are maintained. This ensures the accuracy and consistency of the cutting operation, improving the quality of the product.

In this embodiment, an adjusting hand wheel is disposed at one end of a rotating shaft for supporting the gear 23, the gear 23 is driven to rotate by rotating the adjusting hand wheel, threaded holes corresponding to the sides of the rack 24 are disposed on the adjusting plate seat 21 and the fixing plate seat 22, and after the rack 24 is moved and adjusted in place, the rack 24 is tightly abutted against the sides of the rack 24 through the threaded holes by bolts, so that locking and positioning of the rack 24 are achieved.

Wherein, saw wheel 12 is three that are triangle-shaped and arrange, and wherein, the saw wheel 12 of frame 13 one side that is close to work platform mechanism 02 is vertical interval and arranges, and the saw wheel 12 that is in the bottom passes through the motor drive and rotates, and another saw wheel 12 is located and is kept away from one side of frame 13 and is located between two vertical saw wheels 12.

The workbench mechanism 02 comprises a base 4 and a workbench assembly 3 supported by the base 4, wherein a moving assembly 5 for driving the workbench assembly 3 to horizontally move and a rotating piece 6 for driving the workbench assembly 3 to rotate are arranged on the base 4, and four corners of the base 4 are supported by telescopic rods 401.

The telescopic rod 401 is specifically a hydraulic cylinder telescopic column.

In this embodiment, the workbench assembly 3 includes a carrier plate 31, a boss 32 is disposed at a center of the carrier plate 31, a workbench base 33 is disposed on the boss 32, balls 34 circumferentially arranged are disposed between the boss 32 and the workbench base 33, and annular concave arc grooves 331 for limiting the balls 34 are disposed on an upper surface of the boss 32 and a lower surface of the workbench base 33.

Wherein, the balls 34 are three circles which are concentric and are arranged at intervals.

Specifically, the balls 34 circumferentially distributed between the boss 32 and the working table 33 help to reduce friction between the working table 33 and the boss 32, so that the movement of the working table 33 on the carrier plate 31 is smoother and smoother, the positioning precision and stability of the workpiece in the cutting process are improved, and the high-precision completion of the cutting operation is ensured.

In addition, by the circumferential arrangement of the balls 34, the load can be evenly distributed, the load carrying capacity of the entire table assembly 3 can be improved, the load carrying capacity can be increased, and heavier and larger workpieces can be processed without being easily deformed or damaged. In this embodiment, castings cut by about 0 to 30 tons can be carried.

In this embodiment, the diameter of the working table 33 is greater than the diameter of the boss 32, the side surface of the working table 33 is detachably provided with a protection plate 332 by screws, the vertical width of the protection plate 332 is greater than the thickness of the working table 33, and a gap is reserved between the upper end surface of the protection plate 332 and the upper surface of the working table 33 and between the lower end surface and the carrier plate 31.

It should be noted that, the balls 34 between the boss 32 and the working table 33 make a gap between them, and the boss 32 and the working table 33 close the gap between the boss 32 and the working table 33 through the protection plate 332 during working, so as to avoid the balls 34 from being thrown out, and improve the use safety of the equipment.

Wherein, guard plate 332 up end and the upper surface parallel and level of workstation 33 for it is more convenient when placing and fixing a position the work piece, can not receive guard plate 332's interference, simultaneously, the clearance of leaving between guard plate 332 lower extreme face and the carrier plate 31 also helps reducing the card that probably produces and hinder the phenomenon in the operation.

In this embodiment, the rotating member 6 is a motor fixedly disposed below the carrier 31, through holes 311 are formed in the centers of the carrier 31 and the boss 32, and a rotating shaft of the motor penetrates through the through holes 311 and is fixedly connected with the lower surface of the working table 33.

When the motor is specifically used, the motor directly drives the working pedestal 33 to rotate, the working pedestal 33 is rotatably supported by the boss 32, and the motor bearing capacity is reduced while the energy consumption of the motor is reduced.

In this embodiment, the moving assembly 5 includes a linear slide structure 41 supported by the base 4, the linear slide structures 41 are two groups that are disposed at intervals, and the table assembly 3 is correspondingly fixed on the slider of the linear slide structure 41.

Each group of linear slideway structure 41 comprises two linear slide rails 411 which are arranged in parallel at intervals, a ball screw 412 is rotationally arranged between the two linear slide rails 411, one end of the ball screw 412 is provided with a motor for driving the ball screw 412 to rotate, the lower surface of the workbench assembly 3 is provided with a guide seat 301 corresponding to the ball screw 412, and the guide seat 301 is provided with a through hole for allowing the ball screw 412 to pass through.

Wherein, drive workstation subassembly 3 through remove subassembly 5 and remove to being close to or keeping away from the direction of saw blade subassembly 1, the different riser lengths of the different parts of adaptation of being convenient for, adaptability is stronger, improves the flexibility that whole equipment used.

In this embodiment, the frame 13 is provided with a receiving plate 131 for receiving cutting waste, a receiving bottom plate 132 fixed on the frame 13 is disposed below the receiving plate 131, and notches 1311 allowing the metal band saw blade 11 to pass through are disposed on the receiving bottom plate 132 and the receiving plate 131.

The material receiving plate 131 is fixedly connected with the material receiving bottom plate 132 at one end close to the metal band saw blade 11, the other end of the material receiving plate 131 is inclined upwards, a pin shaft 1321 is arranged on the upper surface of one side, far away from the metal band saw blade 11, of the material receiving bottom plate 132, the diameter of a small Kong Juxiao hole allowing the pin shaft 1321 to pass through is larger than that of the pin shaft 1321, and a spring 133 positioned between the material receiving bottom plate 132 and the material receiving plate 131 is sleeved on the pin shaft 1321.

The spring 133 between the receiving bottom plate 132 and the receiving plate 131 can buffer the impact force of the falling waste to a certain extent, and reduce noise and vibration; meanwhile, the metal band saw blade 11 vertically passes through the receiving plate 131, and the stability of the receiving plate 131 is improved, so that the influence of interference of the receiving plate 131 on the metal band saw blade 11 on the cutting precision and accuracy of the metal band saw blade 11 is avoided.

In this embodiment, a receiving tray 134 is disposed on one side of the receiving plate 131, a receiving hopper 135 is disposed on one side of the receiving tray 134 away from the receiving plate 131, and an inclined baffle 1312 is disposed on one side of the receiving plate 131 away from the receiving tray 134.

In this embodiment, a support 14 is disposed below the frame 13, a linear slide rail 141 for driving the frame 13 to move is disposed on the support 14, a connecting plate 142 is fixedly disposed on a sliding block of the linear slide rail 141, the frame 13 is fixedly disposed on the connecting plate 142, two linear slide rails 141 are distributed at intervals, ball guide screws 143 are disposed between the two linear slide rails 141, a moving guide block 1421 is disposed on a lower surface of the connecting plate 142, and a through hole allowing the ball guide screws 143 to pass is disposed on the moving guide block 1421.

The linear slide rail 141 drives the frame 13 to move, so that the flexibility of the cutting mechanism 01 in the use process is improved.

In this embodiment, a water tank 144 is disposed on a side of the support 14 close to the working stage mechanism 02, a detachable filter plate 1441 is disposed on the water tank 144, and a water guide plate 1442 is disposed on a side of the water tank 144 far from the working stage mechanism 02.

Specifically, a limiting bump is circumferentially disposed on an inner wall of the water tank 144, and the filter plate 1441 is movably disposed on the limiting bump.

When the metal band saw blade cutting machine is particularly used, a water pump is arranged in the water tank 144, water in the water tank 144 is pumped out by the cooperation pipeline to be sprayed on the cooperation cutting position of the metal band saw blade 11 and a workpiece, circulating water is provided through the water tank 144 in the cutting process, on one hand, the metal band saw blade 11 is assisted to cool down, the service life of the metal band saw blade 11 is prolonged, on the other hand, dust is prevented from splashing during cutting, and the dust concentration in the air is effectively reduced.

From the foregoing description of the present specification, it will be further understood by those skilled in the art that terms such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate an azimuth or a positional relationship, are based on the azimuth or the positional relationship shown in the drawings of the present specification, are for convenience only in explaining aspects of the present invention and simplifying the description, and do not explicitly or implicitly refer to devices or elements having to have the specific azimuth, be constructed and operate in the specific azimuth, and thus the azimuth or positional relationship terms described above should not be interpreted or construed as limitations of aspects of the present invention.

In addition, in the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.

Claims (8)

1. An automatic metal cutting machine is characterized by comprising a cutting mechanism (01) and a workbench mechanism (02) arranged on one side of the cutting mechanism (01), wherein the cutting mechanism (01) comprises a saw blade assembly (1), the saw blade assembly (1) comprises a metal belt saw blade (11), a saw wheel (12) for driving the metal belt saw blade (11) and a frame (13) for supporting the saw wheel (12), one side of the frame (13) close to the workbench mechanism (02) is provided with a limit guide assembly (2) matched with the metal belt saw blade (11), the limit guide assembly (2) comprises two adjusting plate seats (21) fixed on the frame (13), the two adjusting plate seats (21) are oppositely arranged at intervals, the inner side surfaces of the adjusting plate seats (21) are respectively provided with a fixed plate seat (22), a gear (23) is rotationally arranged between the two fixed plate seats (22), one side of the gear (23) is meshed with a rack (24), the rack (24) is vertically and slidingly arranged between the two fixed plate seats (22), the bottom of the rack (24) is provided with a limit guide groove (25) which is opposite to the metal belt saw blade (11), a wear-resistant piece (26) which is contacted with the side surface of the metal band saw blade (11) is arranged in the guide groove (251);

the workbench mechanism (02) comprises a base (4) and a workbench assembly (3) supported by the base (4), wherein a moving assembly (5) for driving the workbench assembly (3) to horizontally move and a rotating piece (6) for driving the workbench assembly (3) to rotate are arranged on the base (4), and four corners of the base (4) are supported by telescopic rods (401);

A receiving plate (131) for receiving cutting waste is arranged on the frame (13), a receiving bottom plate (132) fixed on the frame (13) is arranged below the receiving plate (131), and notches (1311) allowing the metal band saw blade (11) to pass through are formed in the receiving bottom plate (132) and the receiving plate (131);

One end of the receiving plate (131) close to the metal band saw blade (11) is fixedly connected with the receiving bottom plate (132), the other end of the receiving plate (131) is inclined upwards, a pin shaft (1321) is arranged on the upper surface of one side, far away from the metal band saw blade (11), of the receiving bottom plate (132), a small Kong Juxiao hole allowing the pin shaft (1321) to pass through is formed in the receiving plate (131) and the diameter of the pin shaft (1321) is larger than that of the pin shaft (1321), and a spring (133) positioned between the receiving bottom plate (132) and the receiving plate (131) is sleeved on the pin shaft (1321);

The wear-resistant piece (26) comprises a wear-resistant plate (261), and a wear-resistant copper block (262) is embedded in the side surface of the wear-resistant plate (261) opposite to the metal band saw blade (11).

2. The automated metal cutting machine of claim 1, wherein the table assembly (3) comprises a carrier plate (31), a boss (32) is arranged at the center of the carrier plate (31), a working table seat (33) is arranged on the boss (32), balls (34) distributed along the circumference are arranged between the boss (32) and the working table seat (33), and annular concave arc grooves (331) for limiting the balls (34) are formed in the upper surface of the boss (32) and the lower surface of the working table seat (33).

3. The automated metal cutting machine of claim 2, wherein the diameter of the working table (33) is larger than the diameter of the boss (32), a guard plate (332) is detachably arranged on the side surface of the working table (33) in the circumferential direction through screws, the vertical width of the guard plate (332) is larger than the thickness of the working table (33), and a gap is reserved between the upper end surface of the guard plate (332) and the upper surface of the working table (33) and between the lower end surface and the carrier plate (31).

4. The automatic metal cutting machine according to claim 2, wherein the rotating member (6) is a motor fixedly arranged below the carrier plate (31), through holes (311) are respectively formed in the centers of the carrier plate (31) and the boss (32), and a rotating shaft of the motor penetrates through the through holes (311) and is fixedly connected with the lower surface of the working table seat (33).

5. The automated metal cutting machine according to claim 1, wherein the moving assembly (5) comprises a linear slide structure (41) supported by a base (4), the linear slide structure (41) being two groups arranged at intervals, the table assembly (3) being correspondingly fixed on a slide block of the linear slide structure (41);

every straight line slide structure (41) of group all is equipped with ball (412) including interval parallel arrangement's two straight line slide rail (411) and rotation between two straight line slide rail (411), the one end of ball (412) is equipped with drives its pivoted motor, the lower surface of workstation subassembly (3) is equipped with guide holder (301) that corresponds with ball (412), be equipped with the through-hole that allows ball (412) to pass through on guide holder (301).

6. The automatic metal cutting machine according to claim 1, wherein a receiving tray (134) is arranged on one side of the receiving plate (131), a receiving hopper (135) is arranged on one side of the receiving tray (134) away from the receiving plate (131), and an inclined baffle (1312) is arranged on one side of the receiving plate (131) away from the receiving tray (134).

7. The automatic metal cutting machine according to claim 1, wherein a support (14) is arranged below the frame (13), a linear slide rail (141) for driving the frame (13) to move is arranged on the support (14), a connecting plate (142) is fixedly arranged on a sliding block of the linear slide rail (141), the frame (13) is fixedly arranged on the connecting plate (142), the linear slide rails (141) are two spaced-apart, ball guide screws (143) are arranged between the two linear slide rails (141), a moving guide block (1421) is arranged on the lower surface of the connecting plate (142), and through holes allowing the ball guide screws (143) to pass through are formed in the moving guide block (1421).

8. The automated metal cutting machine of claim 7, wherein a water tank (144) is provided on a side of the support (14) adjacent to the table mechanism (02), a detachable filter plate (1441) is provided on the water tank (144), and a water guide plate (1442) is provided on a side of the water tank (144) away from the table mechanism (02).