Workpiece cutting machine tool for metal machining

Abstract

The invention provides a workpiece cutting machine tool for metal machining, and relates to the technical field of metal workpiece cutting. The workpiece cutting machine tool for metal machining comprises a cutting machine tool body, the upper surface of the cutting machine tool body is fixedly connected with a cutting operation box body, and the inner wall of the cutting operation box body is fixedly connected with a first fixing rod and a second fixing rod. According to the device, a nitrogen generator and a first fan are started, and nitrogen generated by the nitrogen generator enters a first connecting pipeline through the first fan, then enters a second connecting pipeline through a snakelike connecting pipe and then enters a third connecting pipeline through the second connecting pipeline; and finally, nitrogen enters the cutting operation box body through a second connecting pipeline and a third connecting pipeline, air in the cutting operation box body is exhausted through an exhaust connecting pipe, the gas in the cutting operation box body is nitrogen, and the situation that a large amount of oxygen exists in the cutting operation box body, and consequently chippings are oxidized is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of metal workpiece cutting, in particular to a workpiece cutting machine tool for metal processing. Background Art

[0002] In the process of metal workpiece processing, cutting of metal workpieces is a common operation. When the workpiece is cut, a large amount of metal debris will be generated. These debris are also an important resource worthy of recycling. By recycling and remaking these metal debris, metal materials can be obtained again. However, when cutting the workpiece, high temperature will be generated at the moment of contact between the two. In addition, the cutting environment is often open, and there is sufficient oxygen in the cutting environment, resulting in many of these high-temperature debris being instantly oxidized, thereby affecting the subsequent recycling quality. Summary of the invention

[0003] Technical problem solved: In view of the shortcomings of the prior art, the present invention provides a workpiece cutting machine for metal processing, which solves the problem that when cutting the workpiece, high temperature will be generated at the moment of contact between the two, and the cutting environment is often open and has sufficient oxygen, resulting in many high-temperature debris being instantly oxidized, thereby affecting the subsequent recycling quality.

[0004] The cam is an assembly made of a plurality of movable parts, and a plurality of movable parts are respectively provided with a plurality of movable parts and a plurality of movable parts.

[0005] Preferably, the cutting assembly includes a first driving cylinder fixedly connected to the lower surface of the first threaded moving block, the piston end of the first driving cylinder is fixedly connected to a lifting mounting plate, the lower surface of the lifting mounting plate is fixedly connected to a rectangular plate, one side of the rectangular plate is fixedly connected to a second servo motor, and the output shaft of the second servo motor is fixedly connected to a cutting knife.

[0006] Preferably, the first drive assembly includes a first servo motor fixedly connected to the rear side of the cutting operation box, the output shaft of the first servo motor extends into the interior of the cutting operation box and is fixedly connected to a first threaded rotating rod, and the first threaded moving block is threadedly connected to the outer surface of the first threaded rotating rod.

[0007] Preferably, the second drive assembly includes a third servo motor fixedly connected to the rear side of the cutting operation box, the output shaft of the third servo motor extends into the interior of the cutting operation box and is fixedly connected to a second threaded rotating rod, and the second threaded moving block is threadedly connected to the outer surface of the second threaded rotating rod.

[0008] Preferably, the clamping assembly includes a second driving cylinder fixedly connected to the side wall of the cutting operation box, the piston end of the second driving cylinder extends to the interior of the cutting operation box and is fixedly connected to a clamping connecting cross bar, and the clamping connecting cross bar is located on one side of the workpiece placement table.

[0009] Preferably, the nitrogen supply assembly includes a nitrogen generator fixedly connected to the upper surface of the cutting bed, the outlet of the nitrogen generator is fixedly connected to a first mounting pipe, the end of the first mounting pipe away from the nitrogen generator is fixedly connected to a first fan, the first fan is fixedly connected to the upper surface of the cutting bed, the outlet of the first fan is fixedly connected to a first connecting pipe, the end of the first connecting pipe away from the first fan is fixedly connected to a cooling box, the cooling box is fixedly connected to the side wall of the cutting operation box, the top of the cooling box is fixedly connected to a second connecting pipe, the other end of the second connecting pipe extends to the cutting operation box. The interior of the cutting operation box, the outer surface of the second connecting pipe is fixedly connected to the third connecting pipe, the other end of the third connecting pipe extends to the interior of the cutting operation box, a serpentine connecting pipe is arranged inside the cooling box, one end of the serpentine connecting pipe is fixedly connected to the first connecting pipe, the other end of the serpentine connecting pipe is fixedly connected to the second connecting pipe, an air conditioner is fixedly connected to the side wall of the cutting operation box, the outlet of the air conditioner is fixedly connected to the second mounting pipe, the other end of the second mounting pipe is fixedly connected to the cooling box, and the third mounting pipe is fixedly connected to the side of the cooling box away from the second mounting pipe.

[0010] Preferably, the dust recovery assembly includes a filter box fixedly connected to the upper surface of the cutting bed, a filter screen is fixedly connected to the interior of the filter box, a second fan is fixedly connected to the top of the filter box, the inlet of the second fan extends to the interior of the filter box, a sixth connecting pipe is fixedly connected to the rear side of the filter box, an end of the sixth connecting pipe away from the filter box is fixedly connected to a fifth connecting pipe, the outer surface of the fifth connecting pipe is fixedly connected to two symmetrically arranged fourth connecting pipes, an end of the fourth connecting pipe away from the fifth connecting pipe is fixedly connected to the rear side of the cutting operation box, and a first valve is provided on the outer surface of the fourth connecting pipe.

[0011] Preferably, an exhaust connection pipe is fixedly connected to one side of the cutting operation box, a second valve is provided on the outer surface of the exhaust connection pipe, and a cutting groove is provided on the upper surface of the workpiece placement table.

[0012] Beneficial effects: The present invention provides a workpiece cutting machine tool for metal processing. It has the following beneficial effects: The present invention starts the nitrogen generator and the first fan, and the nitrogen generated by the nitrogen generator enters the first connecting pipe through the first fan, then enters the second connecting pipe through the serpentine connecting pipe, and then enters the third connecting pipe through the second connecting pipe, and finally the nitrogen enters the interior of the cutting operation box through the second connecting pipe and the third connecting pipe, and the air inside the cutting operation box is discharged through the exhaust connecting pipe, so that the gas inside the cutting operation box is nitrogen, thereby avoiding the situation where a large amount of oxygen in the cutting operation box causes oxidation of debris.

[0013] The present invention starts the air conditioner, and the cold air generated by the air conditioner enters the interior of the cooling box through the second installation pipe. The cold air conducts and cools the serpentine connecting pipe, so that the nitrogen passing through the interior of the serpentine connecting pipe is cooled and enters the interior of the cutting operation box, thereby reducing the temperature in the cutting environment. In combination with the oxygen-free environment, the debris generated by the cutting is effectively protected to avoid instantaneous oxidation, thereby improving the quality of debris recovery. At the same time, this measure can also protect metal workpieces.

[0014] The present invention starts the third servo motor, and the output shaft of the third servo motor rotates with the second threaded rotating rod, so that the second threaded moving block moves with the workpiece placement table, and the workpiece placement table is moved to the outside of the cutting operation box. A plurality of metal workpieces that need to be cut are placed on the workpiece placement table, and then the third servo motor is started again to allow the workpiece placement table to retreat to the inside of the cutting operation box, which is conducive to the placement and removal of materials and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1A schematic diagram of the three-dimensional structure of a metal processing workpiece cutting machine provided by the present invention from a first perspective; Figure 2 A schematic diagram of the stereoscopic structure of a metal processing workpiece cutting machine tool provided by the present invention from a second viewing angle; Figure 3 A sectional view of a cutting operation box of a workpiece cutting machine tool for metal processing provided by the present invention; Figure 4 A schematic diagram of the internal structure of a cutting operation box of a workpiece cutting machine tool for metal processing provided by the present invention; Figure 5 A schematic diagram of the internal structure of a cooling box of a workpiece cutting machine tool for metal processing provided by the present invention; Figure 6 A schematic diagram of the internal structure of a filter box of a workpiece cutting machine tool for metal processing provided by the present invention.

[0016] Among them, 1. cutting bed; 2. cutting operation box; 3. first fixed rod; 4. first threaded moving block; 5. first servo motor; 6. first threaded rotating rod; 7. first driving cylinder; 8. lifting mounting plate; 9. second servo motor; 10. cutting knife; 11. second fixed rod; 12. second threaded moving block; 13. workpiece placement table; 14. third servo motor; 15. second threaded rotating rod; 16. second driving cylinder; 17. clamping connecting bar; 18. nitrogen generator; 19. first fan; 20. first connecting pipe; 21. cooling box; 22. second connecting pipe; 23. third connecting pipe; 24. air conditioner; 25. serpentine connecting pipe; 26. fourth connecting pipe; 27. fifth connecting pipe; 28. sixth connecting pipe; 29. ​​filter box; 30. second fan; 31. filter; 32. exhaust connecting pipe. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Example: Figure 1-6 As shown, an embodiment of the present invention provides a workpiece cutting machine tool for metal processing, comprising a cutting bed 1, a cutting operation box 2 is fixedly connected to the upper surface of the cutting bed 1, a first fixing rod 3 and a second fixing rod 11 are fixedly connected to the inner wall of the cutting operation box 2, the first fixing rod 3 is located above the second fixing rod 11, and a first threaded moving block 4 is slidably sleeved on the outer surface of the first fixing rod 3; A cutting assembly is installed on the lower surface of the first threaded moving block 4, and the cutting assembly includes a first driving cylinder 7 fixedly connected to the lower surface of the first threaded moving block 4, a lifting mounting plate 8 is fixedly connected to the piston end of the first driving cylinder 7, a rectangular plate is fixedly connected to the lower surface of the lifting mounting plate 8, a second servo motor 9 is fixedly connected to one side of the rectangular plate, and a cutting knife 10 is fixedly connected to the output shaft of the second servo motor 9; A first driving assembly for driving the first threaded moving block 4 to move is installed at the rear side of the cutting operation box 2. The first driving assembly includes a first servo motor 5 fixedly connected to the rear side of the cutting operation box 2. The output shaft of the first servo motor 5 extends to the interior of the cutting operation box 2 and is fixedly connected to a first threaded rotating rod 6. The first threaded moving block 4 is threadedly connected to the outer surface of the first threaded rotating rod 6. The second servo motor 9 is started, and the output shaft of the second servo motor 9 rotates with the cutting knife 10. At the same time, the first driving cylinder 7 is started, and the piston end of the first driving cylinder 7 descends with the lifting mounting plate 8. The lifting mounting plate 8 descends with the cutting knife 10 to perform the cutting operation. By starting the first servo motor 5, the output shaft of the first servo motor 5 rotates with the first threaded rotating rod 6, so that the first threaded moving block 4 moves horizontally with the first driving cylinder 7, so that the cutting knife 10 can move horizontally to cut multiple metal workpieces. The outer surface of the second fixed rod 11 is slidably sleeved with a second threaded moving block 12, the upper surface of the second threaded moving block 12 is fixedly connected to a workpiece placement table 13, one side of the cutting operation box 2 is fixedly connected to an exhaust connection pipe 32, the outer surface of the exhaust connection pipe 32 is provided with a second valve, the upper surface of the workpiece placement table 13 is provided with a cutting groove, and the rear side of the cutting operation box 2 is installed with a second driving component that drives the second threaded moving block 12 to move, the second driving component includes a third servo motor 14 fixedly connected to the rear side of the cutting operation box 2, and the output shaft of the third servo motor 14 extends to the cutting The second threaded rotating rod 15 is fixedly connected to the inside of the operating box 2, and the second threaded moving block 12 is threadedly connected to the outer surface of the second threaded rotating rod 15. The third servo motor 14 is started, and the output shaft of the third servo motor 14 rotates the second threaded rotating rod 15, so that the second threaded moving block 12 moves the workpiece placement table 13, and the workpiece placement table 13 is moved to the outside of the cutting operation box 2, and multiple metal workpieces that need to be cut are placed on the workpiece placement table 13, and then the third servo motor 14 is started again to make the workpiece placement table 13 retreat to the inside of the cutting operation box 2; A clamping assembly is installed on both sides of the cutting operation box 2. The clamping assembly includes a second driving cylinder 16 fixedly connected to the side wall of the cutting operation box 2. The piston end of the second driving cylinder 16 extends into the interior of the cutting operation box 2 and is fixedly connected to a clamping connection bar 17. The clamping connection bar 17 is located on one side of the workpiece placement table 13. The second driving cylinders 16 on both sides of the cutting operation box 2 are started, and the piston ends of the second driving cylinders 16 move with the clamping connection bar 17, so that the two clamping connection bars 17 clamp multiple metal workpieces. A nitrogen supply assembly is installed on one side of the upper surface of the cutting bed body 1, and the nitrogen supply assembly includes a nitrogen generator 18 fixedly connected to the upper surface of the cutting bed body 1, the outlet of the nitrogen generator 18 is fixedly connected to a first installation pipe, and the end of the first installation pipe away from the nitrogen generator 18 is fixedly connected to a first fan 19, the first fan 19 is fixedly connected to the upper surface of the cutting bed body 1, the outlet of the first fan 19 is fixedly connected to a first connecting pipe 20, and the end of the first connecting pipe 20 away from the first fan 19 is fixedly connected to a cooling box 21, the cooling box 21 is fixedly connected to the side wall of the cutting operation box 2, the top of the cooling box 21 is fixedly connected to a second connecting pipe 22, the other end of the second connecting pipe 22 extends to the interior of the cutting operation box 2, the outer surface of the second connecting pipe 22 is fixedly connected to a third connecting pipe 23, the other end of the third connecting pipe 23 extends to the interior of the cutting operation box 2, and the interior of the cooling box 21 is provided with a serpentine connecting pipe 25, one end of the serpentine connecting pipe 25 is connected to the first connecting pipe 2 0 is fixedly connected, the other end of the serpentine connecting pipe 25 is fixedly connected to the second connecting pipe 22, an air cooler 24 is fixedly connected to the side wall of the cutting operation box 2, the outlet of the air cooler 24 is fixedly connected to the second mounting pipe, the other end of the second mounting pipe is fixedly connected to the cooling box 21, and the side of the cooling box 21 away from the second mounting pipe is fixedly connected to the third mounting pipe, the nitrogen generator 18 and the first fan 19 are started, the nitrogen generated by the nitrogen generator 18 enters the first connecting pipe 20 through the first fan 19, and then enters the serpentine connecting pipe 25 through the first connecting pipe 20, and then enters the second connecting pipe 22 through the serpentine connecting pipe 25, and then enters the third connecting pipe 23 through the second connecting pipe 22, and finally the nitrogen enters the interior of the cutting operation box 2 through the second connecting pipe 22 and the third connecting pipe 23, at the same time, the second valve on the exhaust connecting pipe 32 is opened, and the air inside the cutting operation box 2 is discharged through the exhaust connecting pipe 32, so that the gas inside the cutting operation box 2 is nitrogen; A chip recovery assembly is installed on the other side of the upper surface of the cutting bed 1, and the chip recovery assembly includes a filter box 29 fixedly connected to the upper surface of the cutting bed 1, a filter screen 31 is fixedly connected to the interior of the filter box 29, a second fan 30 is fixedly connected to the top of the filter box 29, and the inlet of the second fan 30 extends to the interior of the filter box 29, a sixth connecting pipe 28 is fixedly connected to the rear side of the filter box 29, and the end of the sixth connecting pipe 28 away from the filter box 29 is fixedly connected to the fifth connecting pipe 27, and the outer surface of the fifth connecting pipe 27 is fixedly connected to two symmetrically arranged fourth connecting pipes 26, and the end of the fourth connecting pipe 26 away from the fifth connecting pipe 27 is fixedly connected to the rear side of the cutting operation box 2, and the outer surface of the fourth connecting pipe 26 is provided with a first valve, and the cutting operation box 2 is connected to the filter box. Sealed doors are installed on 29. When cutting a metal workpiece, the second valve on the exhaust connecting pipe 32 is closed and the air conditioner 24 is started. The cold air generated by the air conditioner 24 enters the interior of the cooling box 21 through the second installation pipe. The cold air conducts and cools the serpentine connecting pipe 25, so that the nitrogen passing through the inside of the serpentine connecting pipe 25 is cooled and enters the cutting operation box 2 to reduce the temperature in the cutting environment. At the same time, the first valve on the fourth connecting pipe 26 is opened and the second fan 30 is started. Through the action of the second fan 30, the fourth connecting pipe 26 extracts the debris inside the cutting operation box 2, so that the debris enters the interior of the filter box 29. In combination with the blowing of the second connecting pipe 22 and the third connecting pipe 23, the debris inside the cutting operation box 2 is in a flying state, which is conducive to being adsorbed away.

[0019] Working principle: when in use, open the sealed door on the cutting operation box 2, start the third servo motor 14, and the output shaft of the third servo motor 14 rotates with the second threaded rotating rod 15, so that the second threaded moving block 12 moves with the workpiece placement table 13, and the workpiece placement table 13 is moved to the outside of the cutting operation box 2, and multiple metal workpieces that need to be cut are placed on the workpiece placement table 13, and then the third servo motor 14 is started again to make the workpiece placement table 13 retreat to the inside of the cutting operation box 2, and then the second driving cylinders 16 on both sides of the cutting operation box 2 are started, and the piston ends of the second driving cylinders 16 move with the clamping connecting horizontal bars 17, so that the two clamping connecting horizontal bars 17 clamp multiple metal workpieces; Close the sealing door on the cutting operation box 2, start the nitrogen generator 18 and the first fan 19, the nitrogen generated by the nitrogen generator 18 enters the first connecting pipe 20 through the first fan 19, then enters the serpentine connecting pipe 25 through the first connecting pipe 20, then enters the second connecting pipe 22 through the serpentine connecting pipe 25, and then enters the third connecting pipe 23 through the second connecting pipe 22, and finally the nitrogen enters the interior of the cutting operation box 2 through the second connecting pipe 22 and the third connecting pipe 23. At the same time, open the second valve on the exhaust connecting pipe 32, and exhaust the air inside the cutting operation box 2 through the exhaust connecting pipe 32, so that the gas inside the cutting operation box 2 is nitrogen; The second servo motor 9 is started, and the output shaft of the second servo motor 9 rotates with the cutting knife 10. At the same time, the first driving cylinder 7 is started, and the piston end of the first driving cylinder 7 descends with the lifting mounting plate 8, and the lifting mounting plate 8 descends with the cutting knife 10 to perform the cutting operation. In addition, by starting the first servo motor 5, the output shaft of the first servo motor 5 rotates with the first threaded rotating rod 6, so that the first threaded moving block 4 moves horizontally with the first driving cylinder 7, so that the cutting knife 10 can move horizontally to cut multiple metal workpieces; When cutting a metal workpiece, close the second valve on the exhaust connecting pipe 32, start the air conditioner 24, and the cold air generated by the air conditioner 24 enters the interior of the cooling box 21 through the second mounting pipe. The cold air conducts and cools the serpentine connecting pipe 25, so that the nitrogen passing through the inside of the serpentine connecting pipe 25 is cooled and enters the cutting operation box 2, thereby reducing the temperature in the cutting environment. At the same time, open the first valve on the fourth connecting pipe 26, and start the second fan 30. Through the action of the second fan 30, the fourth connecting pipe 26 extracts the debris inside the cutting operation box 2, so that the debris enters the interior of the filter box 29. In combination with the blowing of the second connecting pipe 22 and the third connecting pipe 23, the debris inside the cutting operation box 2 is in a flying state, which is conducive to being adsorbed away.

[0020] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprising a reference structure" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece cutting machine tool for metal processing, comprising a cutting bed (1), characterized in that: The upper surface of the cutting bed (1) is fixedly connected to a cutting operation box (2); the inner wall of the cutting operation box (2) is fixedly connected to a first fixed rod (3) and a second fixed rod (11); the first fixed rod (3) is located above the second fixed rod (11); the outer surface of the first fixed rod (3) is slidably sleeved with a first threaded moving block (4); the lower surface of the first threaded moving block (4) is mounted with a cutting assembly; the rear side of the cutting operation box (2) is mounted with a first driving assembly for driving the first threaded moving block (4); the outer surface of the second fixed rod (11) is slidably sleeved with a second threaded moving block (12); the upper surface of the second threaded moving block (12) is fixedly connected with a workpiece placement table (13); the rear side of the cutting operation box (2) is mounted with a second driving assembly for driving the second threaded moving block (12); clamping assemblies are mounted on both sides of the cutting operation box (2); a nitrogen supply assembly is mounted on one side of the upper surface of the cutting bed (1); and a dust recovery assembly is mounted on the other side of the upper surface of the cutting bed (1).

2. A metal processing workpiece cutting machine tool according to claim 1, characterized in that: The cutting assembly comprises a first driving cylinder (7) fixedly connected to the lower surface of the first threaded moving block (4); a piston end of the first driving cylinder (7) is fixedly connected to a lifting mounting plate (8); a lower surface of the lifting mounting plate (8) is fixedly connected to a rectangular plate; a second servo motor (9) is fixedly connected to one side of the rectangular plate; and a cutting knife (10) is fixedly connected to an output shaft of the second servo motor (9).

3. A metal processing workpiece cutting machine tool according to claim 1, characterized in that: The first drive assembly comprises a first servo motor (5) fixedly connected to the rear side of the cutting operation box (2), the output shaft of the first servo motor (5) extending into the interior of the cutting operation box (2) and fixedly connected to a first threaded rotating rod (6), and the first threaded moving block (4) is threadedly connected to the outer surface of the first threaded rotating rod (6).

4. A metalworking workpiece cutting machine tool according to claim 1, characterized in that: The second drive assembly comprises a third servo motor (14) fixedly connected to the rear side of the cutting operation box (2), the output shaft of the third servo motor (14) extending into the interior of the cutting operation box (2) and fixedly connected to a second threaded rotating rod (15), and the second threaded moving block (12) is threadedly connected to the outer surface of the second threaded rotating rod (15).

5. A metal processing workpiece cutting machine tool according to claim 1, characterized in that: The clamping assembly comprises a second driving cylinder (16) fixedly connected to the side wall of the cutting operation box (2), the piston end of the second driving cylinder (16) extending into the interior of the cutting operation box (2) and fixedly connected to a clamping connection bar (17), the clamping connection bar (17) being located on one side of the workpiece placement table (13).

6. A metal processing workpiece cutting machine tool according to claim 1, characterized in that: The nitrogen supply assembly comprises a nitrogen generator (18) fixedly connected to the upper surface of the cutting bed (1); the outlet of the nitrogen generator (18) is fixedly connected to a first mounting pipe; one end of the first mounting pipe away from the nitrogen generator (18) is fixedly connected to a first fan (19); the first fan (19) is fixedly connected to the upper surface of the cutting bed (1); the outlet of the first fan (19) is fixedly connected to a first connecting pipe (20); one end of the first connecting pipe (20) away from the first fan (19) is fixedly connected to a cooling box (21); the cooling box (21) is fixedly connected to the side wall of the cutting operation box (2); the top of the cooling box (21) is fixedly connected to a second connecting pipe (22); the other end of the second connecting pipe (22) extends to the cutting operation box (2). The second connecting pipe (22) is fixedly connected to the interior of the cutting operation box (2); the outer surface of the second connecting pipe (22) is fixedly connected to the third connecting pipe (23); the other end of the third connecting pipe (23) extends to the interior of the cutting operation box (2); a serpentine connecting pipe (25) is provided inside the cooling box (21); one end of the serpentine connecting pipe (25) is fixedly connected to the first connecting pipe (20); the other end of the serpentine connecting pipe (25) is fixedly connected to the second connecting pipe (22); an air cooler (24) is fixedly connected to the side wall of the cutting operation box (2); the outlet of the air cooler (24) is fixedly connected to the second mounting pipe; the other end of the second mounting pipe is fixedly connected to the cooling box (21); and the side of the cooling box (21) away from the second mounting pipe is fixedly connected to the third mounting pipe.

7. A metal processing workpiece cutting machine tool according to claim 1, characterized in that: The dust recovery assembly comprises a filter box (29) fixedly connected to the upper surface of the cutting bed (1), a filter screen (31) fixedly connected inside the filter box (29), a second fan (30) fixedly connected to the top of the filter box (29), an inlet of the second fan (30) extending into the interior of the filter box (29), a sixth connecting pipe (28) fixedly connected to the rear side of the filter box (29), an end of the sixth connecting pipe (28) away from the filter box (29) fixedly connected to a fifth connecting pipe (27), an outer surface of the fifth connecting pipe (27) fixedly connected to two symmetrically arranged fourth connecting pipes (26), an end of the fourth connecting pipe (26) away from the fifth connecting pipe (27) fixedly connected to the rear side of the cutting operation box (2), and a first valve provided on the outer surface of the fourth connecting pipe (26).

8. The metal processing workpiece cutting machine tool according to claim 1, characterized in that: An exhaust connection pipe (32) is fixedly connected to one side of the cutting operation box (2), a second valve is provided on the outer surface of the exhaust connection pipe (32), and a cutting groove is provided on the upper surface of the workpiece placement table (13).

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