CN116276273A - Dustproof lathe - Google Patents

Abstract

The invention discloses a dustproof machine tool, which comprises a machine tool body box body serving as a shell, wherein the machine tool is characterized in that a workbench is used as a boundary, the upper surface of the machine tool is a processing area layer, the lower surface of the machine tool is a dust removing area layer, a vent hole for air circulation is formed in the workbench, a Y-axis assembly, an X-axis assembly, a Z-axis assembly and a main shaft assembly are arranged at the upper part of the processing area layer, a dust removing device is arranged in the dust removing area layer, and dust generated by the processing area layer is sucked away by the dust removing device through the vent hole in the workbench during working. Through setting up the ventilation hole to the workstation to and the dust collector who sets up at the lathe base, dust and tiny piece that produce when can will processing fall into dust collector from the ventilation hole, are absorbed away again, do not need the manual work to clear up, can make whole lathe reach dirt-proof effect.

Description

A dust-proof machine tool

technical field

The invention relates to the technical field of manufacturing and processing equipment, in particular to a dust-proof machine tool.

Background technique

Machine tools refer to machines for manufacturing parts, also known as machine tools or machine tools. They are customarily referred to as machine tools. They are generally divided into metal cutting machine tools, woodworking machine tools, etc. Woodworking machine tools play an important role in the modernization of the national economy. When the machine tool processes the parts, a large amount of dust and some fine metal debris will be generated. Due to the light density of the dust, it will float in the internal space environment of the machine tool and enter the gap between the parts of the machine tool, especially Adhered to the surface of certain oily parts such as guide rails and screw rods, if it is not cleaned and removed regularly, these dust and fine debris will have a great impact on the operation of the machine tool and the accuracy of the parts, and will also affect the operators. The working environment produces environmental pollution (mainly dust), so it is necessary to regularly clean the generated dust and debris. At present, the machine tool dust and debris on the market rely on manual cleaning. High-precision moving parts such as screw rods are installed inside the bed, which is relatively concealed. Operators cannot really and effectively clean dust and debris from high-precision moving parts such as guide rails and screw rods of the machine tool, thereby Affect the working efficiency of the machine tool and the cleanliness of the working environment.

Contents of the invention

In view of the deficiencies of the existing machine tools, the object of the present invention is to provide a dust-proof machine tool, which has the advantages of preventing the dust generated during processing from adhering to the gaps of the machine tool and collecting the processing dust of the machine tool.

In order to achieve the above object, a technical solution adopted by the present invention is: a dust-proof machine tool, including a bed box as an outer shell, a workbench is provided in the middle of the box, and the workbench is used as the boundary, and one side is The processing area layer, the other side is the dust removal area layer, the table top is provided with ventilation holes for air circulation, the processing area layer includes X-axis assembly, Y-axis assembly, Z-axis assembly and spindle assembly, the working A plurality of Y-axis assemblies are arranged symmetrically on the end surface of one side of the table, and a horizontally movable X-axis assembly is arranged between the Y-axis assemblies, and a horizontally movable Z-axis assembly is arranged on one side of the X-axis assemblies. One side of the shaft assembly is provided with a vertically movable spindle assembly, the spindle assembly is used to install the tool, the dust removal area layer includes a machine base and a dust removal device, and the inside of the machine base is provided with a dust removal device capable of removing dust. At the same time, the dust generated in the processing area passes through the ventilation holes on the workbench and is sucked away by the dust removal device, so that the entire machine tool can achieve the effect of dust prevention;

Preferably, the dust removal device includes a dust removal box, a dust collection hood, an exhaust pipe, an exhaust fan, a dust collection bag and a cutting waste box, the top of the dust removal box is extended with a dust collection cover connected to the workbench, the The bottom of the dust removal box is provided with a cutting waste box. One side of the dust removal box is extended with an exhaust pipe. An exhaust fan is installed in the exhaust pipe. Suck into dust bag. The purpose of choosing this design: this structure is simple, through the dust collection hood connected with the workbench, the dust and debris will fall along the dust collection hood, and the dust with lighter density will be sucked into the dust collection bag by the exhaust fan;

Further preferably, the dust collection cover is funnel-shaped, one end is connected to the end surface of the workbench, and the other end extends to the top of the cutting waste box at the bottom of the dust removal box. The purpose of choosing this design: the funnel-shaped dust collection hood can drop dust and debris into its opening in a larger area for better dust collection, and the lower end of the dust collection hood extends to the cutting waste at the bottom of the dust removal box box, some dense debris and solidified dust fall directly into the cutting waste box;

Further preferably, the bottom of the dust removal box has a trash box and at least one partition, and a trash box is provided on one side of the partition. The purpose of choosing this design: there is at least one partition at the bottom of the dust removal box, which can elongate the exhaust duct to better suck out the dust, and the solidified dust will fall into the garbage box;

Preferably, there is a high-pressure spraying device for generating water mist in the base of the machine tool, and the high-pressure spraying device sets several groups of spray heads inside the dust removal box and the dust collection cover through the spray pipe, so that the dust can be sprayed when it encounters the water mist. Condensate into a solid and settle down. The purpose of choosing this design: by setting up high-pressure spray equipment, and then setting several groups of spray heads inside the dust removal box and dust collection hood through the spray pipe, the dust can condense into solid matter and settle down when it encounters water mist, and it can be as much as possible. Falling into the cutting waste box and garbage box, reducing the pressure on the dust bag, can better keep the environment clean;

Preferably, the end surface on one side of the workbench has a plurality of groove bottom surfaces, and the groove bottom surface has a plurality of ventilation holes, and the shapes of the ventilation holes include but are not limited to cabinet shapes and oval shapes. The purpose of choosing this design: There are grooves on the workbench to fix the parts to be processed, and ventilation holes are evenly arranged on the bottom of the grooves of the workbench. The shapes of the ventilation holes can be varied without affecting the workbench. Under the premise of the mechanical strength, the larger the total area of the ventilation holes, the better;

Preferably, the Y-axis assembly includes a Y-axis gantry column, a Y-axis drive motor, a Y-axis screw and a Y-axis guide rail, the Y-axis gantry column is fixed on the corner edge of the machine tool base, and the Y-axis gantry The side of the column is fixedly equipped with a Y-axis drive motor that drives the Y-axis movement, and the output shaft end of the Y-axis drive motor is provided with a Y-axis screw rod that converts the rotary motion into a linear motion. The two sides of the Y-axis screw rod are provided with holding Y-axis guide for directional movement. The purpose of choosing this design: by setting the Y-axis gantry column, and then fixing the Y-axis drive motor and Y-axis screw on the Y-axis gantry column, the difference is that the traditional Y-axis components are generally set on the workbench, which can Dust and debris will not fall into the gap of the Y-axis assembly due to gravity;

Preferably, the X-axis assembly includes an X-axis beam, an X-axis connecting plate, an X-axis driving motor, an X-axis screw and an X-axis guide rail, and the X-axis beam is fixed on the Y-axis guide rail through the X-axis connecting plate , the front of the X-axis crossbeam is fixedly provided with an X-axis drive motor that drives the X-axis movement, and the output shaft end of the X-axis drive motor is provided with an X-axis screw rod that converts rotational motion into linear motion, and the X-axis wire There are X-axis guide rails on both sides of the rod to maintain directional movement. The purpose of choosing this design: the structure is simple and the strength is firm;

Preferably, the Z-axis assembly includes a Z-axis column, a Z-axis connecting plate, a Z-axis driving motor, a Z-axis screw and a Z-axis guide rail, and the Z-axis column is fixed on the X-axis guide rail through a Z-axis connecting plate , the front of the Z-axis column is fixedly provided with a Z-axis drive motor that drives the Z-axis movement, and the output shaft end of the Z-axis drive motor is provided with a Z-axis screw rod that converts rotational motion into linear motion, and the Z-axis wire There are Z-axis guide rails on both sides of the rod to maintain the directional movement. The purpose of choosing this design: the structure is simple and the strength is firm;

Preferably, at least one air intake fan is provided on the top of the bed box, and the air intake fan forces the air on the top of the box to be blown toward the workbench. The purpose of choosing this design: the setting of the air intake fan can increase the effect of suction, so that dust and debris are sucked by the exhaust fan on one side and pressed by the air intake fan on the other side.

The beneficial effects of the present invention are: 1, by arranging ventilation holes on the workbench and the dust removal device arranged on the base of the machine tool, the dust and fine debris generated during processing can be dropped into the dust removal device from the ventilation holes, and then 2. By installing at least one air intake fan on the top of the bed box, the air intake fan can force the air on the top of the box to be blown to the Workbench, so that when the dust removal device is working, the air intake fan can increase the suction effect of the dust removal device, so that the dust and debris are sucked by the suction fan on one side and pressed by the air intake fan on the other side, so as to achieve better cleaning effect; 3. By installing high-pressure spray equipment for generating water mist in the base of the machine tool, the spray pipe in the high-pressure spray equipment sprays water mist during machine tool processing, and the dust can condense into solid matter and settle down after encountering the water mist, so that the dust can Drop as much as possible into the cutting waste box and garbage box, reduce the pressure on the dust bag, and better keep the environment clean;

Description of drawings

Fig. 1 is the structural representation of lathe of the present invention;

Fig. 2 is a schematic structural view of the dust removal device of the present invention;

Fig. 3 is the explosion diagram of machine tool processing area of the present invention;

Fig. 4 is a schematic structural diagram of the Y-axis assembly of the present invention;

Fig. 5 is a schematic structural diagram of the X-axis assembly of the present invention;

Fig. 6 is a schematic structural diagram of the Z-axis assembly of the present invention;

Fig. 7 is a structural schematic diagram of the workbench of the present invention;

Fig. 8 is the perspective view of lathe of the present invention;

Explanation of reference signs: 1. Bed box; 2. Workbench; 3. Processing area layer; 4. Dust removal area layer; 5. Y-axis assembly; 6. X-axis assembly; 7. Z-axis assembly; 8. Spindle Components; 9. Dust removal device; 10. Dust removal box; 11. Dust collection cover; 12. Exhaust duct; 13. Exhaust fan; 14. Dust collection bag; 15. Cutting waste box; 16. Partition; 17. Garbage box ;18. High-pressure spray equipment; 19. Spray pipe; 20. Spray head; 21. Bottom surface of tank; 22. Ventilation hole; 23. Y-axis gantry column; 24. Y-axis drive motor; Y-axis guide rail; 27. X-axis beam; 28. X-axis connecting plate; 29. X-axis driving motor; 30. X-axis screw; 31. X-axis guide rail; 32. Z-axis column; 33. Z-axis connecting plate; 34. Z-axis drive motor; 35. Z-axis screw; 36. Z-axis guide rail; 37. Air intake fan; 38. Machine base.

Detailed ways

The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

It should be noted that, in the description of the present invention, terms such as "upper", "lower", "left", "right", "inner", "outer" and other indicated directions or positional relationships are based on the terms shown in the accompanying drawings. The direction or positional relationship shown is only for convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In addition, it should be noted that, in the description of the present invention, unless otherwise specified and limited, the terms "installation", "connection", "connection", "installation" and "setting" should be understood in a broad sense, For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Please refer to Fig. 1 to Fig. 8, the embodiment of the present invention comprises:

A dust-proof machine tool, including a bed box 1 as an outer shell, a workbench 2 is arranged in the middle of the box, and the workbench 2 is used as a boundary, one side is a processing area layer 3, and the other side is a dust removal area Layer 4, the workbench 2 table is provided with ventilation holes 22 for air circulation, the processing area layer 3 includes X-axis assembly 6, Y-axis assembly 5, Z-axis assembly 7 and spindle assembly 8, the workbench 2 A plurality of Y-axis assemblies 5 are arranged symmetrically on one end surface, and a horizontally movable X-axis assembly 6 is arranged between the Y-axis assemblies 5, and a horizontally movable Z-axis assembly 7 is arranged on one side of the X-axis assemblies 6. One side of the Z-axis assembly 7 is provided with a vertically movable spindle assembly 8, the spindle assembly 8 is used to install a tool, the dust removal area layer 4 includes a machine tool base 38 and a dust removal device 9, and the machine tool base 38 There is a dust removal device 9 inside which can remove dust. When working, the dust generated in the processing area layer 3 passes through the ventilation hole 22 on the workbench 2 and is sucked away by the dust removal device 9, so that the entire machine tool can achieve the effect of dust prevention;

The dust removal device 9 includes a dust removal box 10, a dust collection cover 11, an exhaust pipe 12, an exhaust fan 13, a dust collection bag 14 and a cutting waste box 15, and the top of the dust removal box 10 is extended with a Dust collecting cover 11, the bottom of the dust removal box 10 is provided with a cutting waste box 15, and an exhaust pipe 12 is extended on one side of the dust removal box 10, and an exhaust fan 13 is installed in the exhaust pipe 12, and the exhaust air The end of the pipe 12 is provided with a dust bag 14, and the exhaust fan 13 can suck dust into the dust bag 14. The purpose of choosing this design: this structure is simple, through the dust collection cover 11 connected with the workbench 2, the dust and debris will fall along the dust collection cover 11, and the dust with lighter density will be sucked into the dust collection by the exhaust fan 13 bag 14;

The dust collection cover 11 is funnel-shaped, one end is connected to the end surface of the workbench 2, and the other end extends to the top of the cutting waste box 15 at the bottom of the dust removal box 10. The purpose of selecting this design: the funnel-shaped dust collection hood 11 can drop dust and debris into its opening in a larger area, so as to better absorb dust, and the lower end of the dust collection hood 11 extends to the bottom of the dust removal box 10 Cutting waste box, some dense debris and solidified dust fall directly into the cutting waste box;

The bottom of the dust removal box 10 has a garbage box 17 and at least one partition 16 , and a garbage box 17 is arranged on one side of the partition 16 . The purpose of choosing this design: the bottom of the dust removal box 10 is provided with at least one partition 16, which can elongate the exhaust duct 12, so as to better suck out the dust, and the solidified dust will fall into the garbage box 17;

The machine tool base 38 has a high-pressure spray device 18 for producing water mist, and the high-pressure spray device 18 arranges several groups of spray heads 20 in the dust removal box 10 and the dust collection cover 11 through the spray pipe 19, so that the dust hits After the water mist, it can condense into solid matter and settle down. The purpose of choosing this design is to install several groups of spray heads 20 inside the dust removal box 10 and the dust collection cover 11 through the spray pipe 19 by setting the high-pressure spray equipment 18, so that the dust can condense into solid matter and settle down when it encounters water mist , can fall into the cutting waste box and the garbage box 17 as much as possible, reduce the pressure on the dust bag 14, and can better keep the environment clean;

One side end surface of the workbench 2 has a plurality of groove bottoms 21, and the groove bottom 21 has a plurality of ventilation holes 22, and the shape of the ventilation holes 22 includes not limited to a cabinet shape and an oval shape. The purpose of selecting this design: the workbench 2 is provided with a groove structure for fixing the parts to be processed, and the ventilation holes 22 are uniformly arranged on the bottom surface 21 of the groove of the workbench 2. The shapes of the ventilation holes 22 can be various, Under the premise of not affecting the mechanical strength of the workbench 2, the larger the total area of the ventilation holes 22, the better;

The Y-axis assembly 5 includes a Y-axis gantry column 23, a Y-axis drive motor 24, a Y-axis screw mandrel 25 and a Y-axis guide rail 26, and the Y-axis gantry column 23 is fixed on the corner edge of the machine base 38, so The side of the Y-axis gantry column 23 is fixedly provided with a Y-axis drive motor 24 that drives the Y-axis motion, and the output shaft end of the Y-axis drive motor 24 is provided with a Y-axis screw rod 25 that converts rotational motion into linear motion. Both sides of the Y-axis screw rod 25 are provided with Y-axis guide rails 26 for maintaining directional movement. The purpose of selecting this design: by setting the Y-axis gantry column 23, the Y-axis drive motor 24 and the Y-axis screw rod 25 are fixed on the Y-axis gantry column 23, which is different from the traditional Y-axis assembly 5 which is generally located in the working The top of the platform 2 can prevent dust and debris from falling into the gap of the Y-axis assembly 5 due to gravity;

The X-axis assembly 6 includes an X-axis beam 27, an X-axis connecting plate 28, an X-axis driving motor 29, an X-axis screw rod 30 and an X-axis guide rail 31, and the X-axis beam 27 is fixed on the X-axis connecting plate 28. On the Y-axis guide rail 26, the front of the X-axis crossbeam 27 is fixedly provided with an X-axis drive motor 29 for driving the X-axis motion, and the output shaft end of the X-axis drive motor 29 is provided with a X-axis for converting the rotary motion into a linear motion. An axis screw 30, and X-axis guide rails 31 for maintaining directional movement are arranged on both sides of the X-axis screw 30 . The purpose of choosing this design: the structure is simple and the strength is firm;

The Z-axis assembly 7 includes a Z-axis column 32, a Z-axis connecting plate 33, a Z-axis driving motor 34, a Z-axis screw rod 35 and a Z-axis guide rail 36, and the Z-axis column 32 is fixed on the Z-axis connecting plate 33. On the X-axis guide rail 31, the front of the Z-axis column 32 is fixedly provided with a Z-axis driving motor 34 for driving the Z-axis movement, and the output shaft end of the Z-axis driving motor 34 is provided with a Z-axis that converts rotational motion into linear motion. A shaft screw rod 35, Z-axis guide rails 36 for maintaining directional movement are arranged on both sides of the Z-axis screw rod 35 . The purpose of choosing this design: the structure is simple and the strength is firm;

The top of the bed box 1 is provided with at least one air intake fan 37 , and the air intake fan 37 forces the air on the top of the box body to be blown to the workbench 2 . The purpose of selecting this design: the setting of the air intake fan 37 can increase the effect of suction, so that dust and debris are sucked by the exhaust fan 13 on one side and pressed by the air intake fan 37 on the other side;

Through the above settings, in the actual working process, its specific working principle is as follows:

They are connected as follows, the machine tool is bounded by the workbench 2, the above is the processing area layer 3, the workbench 2 is provided with ventilation holes 22 for air circulation, and the processing area layer 3 includes the Y-axis assembly 5 , X-axis assembly 6, Z-axis assembly 7, spindle assembly 8, four air intake fans 37 are installed on the top of the bed box 1. The Y-axis gantry column 23 on the Y-axis assembly 5 is fixed on both sides of the machine base 38, and the Y-axis gantry column 23 is fixed with a Y-axis driving motor 24, a Y-axis screw rod 25 and a Y-axis guide rail 26. The X-axis assembly 6 is provided with an X-axis crossbeam 27 supporting its weight, and the X-axis crossbeam 27 is fixed with an X-axis drive motor 29, an X-axis screw mandrel 30 and an X-axis guide rail 31; the Z-axis assembly 7 is provided with a support for its weight The Z-axis column 32 is fixed with a Z-axis driving motor 34 , a Z-axis screw rod 35 and a Z-axis guide rail 36 ; the main shaft assembly 8 is fixed on the Z-axis assembly 7 .

The machine tool is bounded by the workbench 2, and the dust removal area layer 4 is below, and the dust removal area layer 4 is provided with a dust removal device 9, and the dust removal device 9 is provided with a dust removal box 10, and the dust removal box 10 extends above The dust collection cover 11 connected with the workbench 2, the dust collection cover 11 is funnel-shaped, the upper end is connected with the workbench 2, and the lower end extends to the cutting waste box 15 at the bottom of the dust removal box 10.

The side of described dust removal box 10 is extended with exhaust duct 12, and exhaust fan 13 is installed in described exhaust duct 12, and described exhaust duct 12 terminal is provided with dust collection bag 14, and the bottom of described dust removal box 10 is provided with A partition 16, a garbage box 17 is arranged beside the partition 16.

The machine tool base 38 is provided with a high-pressure spray device 18 for producing water mist, and the high-pressure spray device 18 is connected with a spray pipe 19 and a spray head 20, and the spray pipe 19 is along the inner cavity of the dust removal box 10 and the dust collection cover 11 distribution, the atomized water is ejected from the spray head 20, so that the dust can condense into solid matter and settle down after encountering the water mist.

A kind of dust-proof machine tool that present embodiment provides, during work, is positioned at four air intake blowers 37 on the top of the fuselage casing to open, and is positioned at the suction blower fan 13 in the dust removal box 10 to open, and the airflow in the lathe will flow from the fuselage box Body top, through the air vent 22 in the workbench 2, sucked into the dust bag 14 inside. When the machine tool is processing, the high-pressure spray device 18 is turned on, and the dust and debris generated by the cutting will be sucked down along the ventilation hole 22. At the same time, the atomized water vapor will condense and become small particles , some small particles with heavier density directly fall into the cutting waste box 15, and when they accumulate to a certain amount, they can be collected and taken away regularly; Atomized and condensed, some small particles with heavier density directly fall into the garbage box 17, and when they accumulate to a certain amount, they can be collected and taken away regularly; some dust with lighter density is absorbed into the dust bag 14 and can be cleaned regularly;

The above is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, are all included in the scope of patent protection of the present invention in the same way.

Claims (10)

1. A dust-proof machine tool, characterized in that it comprises a bed box as an outer shell, the middle part of the box is provided with a workbench, wherein the workbench is used as a boundary, one side is a processing area layer, and the other side is a In the dust removal area layer, the table top of the workbench is provided with ventilation holes for air circulation. The processing area layer includes an X-axis assembly, a Y-axis assembly, a Z-axis assembly and a spindle assembly. A Y-axis assembly, with a horizontally movable X-axis assembly between the Y-axis assemblies, a horizontally movable Z-axis assembly on one side of the X-axis assembly, and a vertically movable A straight-moving spindle assembly, the spindle assembly is used for installing tools, the dust removal area layer includes a machine tool base and a dust removal device, and a dust removal device capable of removing dust is provided inside the machine tool base. 2. A kind of dust-proof machine tool according to claim 1, characterized in that, the dust removal device comprises a dust removal box, a dust collection cover, an exhaust pipe, an exhaust fan, a dust collection bag and a cutting waste box, and the dust removal device The top of the box is extended with a dust collection cover connected with the workbench, the bottom of the dust removal box is provided with a cutting waste box, and an exhaust pipe is extended on one side of the dust removal box, and an exhaust fan is installed in the exhaust pipe. The end of the exhaust pipe is provided with a dust bag, and the exhaust fan can suck dust into the dust bag. 3. A dust-proof machine tool according to claim 2, wherein the dust collecting cover is funnel-shaped, one end is connected to the end surface of the workbench, and the other end extends to the top of the cutting waste box at the bottom of the dust removal box . 4. A dust-proof machine tool according to claim 2, characterized in that the bottom of the dust removal box has a trash box and at least one partition, and a trash box is arranged on one side of the partition. 5. A kind of dust-proof machine tool according to claim 1, it is characterized in that, there is a high-pressure spraying device for producing water mist in the said machine tool base, and said high-pressure spraying device sets several groups of spray heads through the spray pipe Inside the dust removal box and dust collection hood, the dust can condense into solid matter and settle down after encountering water mist. 6. A dust-proof machine tool according to claim 1, wherein the end surface on one side of the workbench has a plurality of groove bottoms, the groove bottom has a plurality of ventilation holes, and the shape of the ventilation holes includes Not limited to cabinet shape, oval shape. 7. A dust-proof machine tool according to claim 1, wherein the Y-axis assembly includes a Y-axis gantry column, a Y-axis drive motor, a Y-axis screw and a Y-axis guide rail, and the Y-axis gantry The column is fixed on the corner edge of the machine base, the side of the Y-axis gantry column is fixedly provided with a Y-axis drive motor for driving the Y-axis movement, and the output shaft end of the Y-axis drive motor is provided with a motor to convert the rotary motion into a straight line. A moving Y-axis screw rod is provided with Y-axis guide rails on both sides of the Y-axis screw rod to maintain directional movement. 8. A dust-proof machine tool according to claim 1, wherein the X-axis assembly includes an X-axis beam, an X-axis connecting plate, an X-axis drive motor, an X-axis screw and an X-axis guide rail, and the The X-axis crossbeam is fixed on the Y-axis guide rail through the X-axis connecting plate, the front of the X-axis crossbeam is fixedly provided with an X-axis drive motor for driving the X-axis movement, and the output shaft end of the X-axis drive motor is provided with a An X-axis screw rod that converts rotational motion into linear motion, and X-axis guide rails that maintain directional motion are provided on both sides of the X-axis screw rod. 9. A dust-proof machine tool according to claim 1, wherein the Z-axis assembly includes a Z-axis column, a Z-axis connecting plate, a Z-axis drive motor, a Z-axis screw and a Z-axis guide rail, the The Z-axis column is fixed on the X-axis guide rail through the Z-axis connecting plate, the front of the Z-axis column is fixedly provided with a Z-axis drive motor for driving the Z-axis movement, and the output shaft end of the Z-axis drive motor is provided with a A Z-axis screw rod that converts rotational motion into linear motion, and Z-axis guide rails that maintain directional motion are provided on both sides of the Z-axis screw rod. 10. A dust-proof machine tool according to claim 1, characterized in that, the top of the bed box has at least one air intake fan, and the air intake fan forces the air on the top of the box to be blown to the workbench.

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