Automatic machining lathe with cleaning function

Abstract

The utility model discloses an automatic machining lathe with a cleaning function, which is used for machining workpieces. Comprising a machine table, an X-axis conveying mechanism installed on the machine table, a Z-axis conveying mechanism installed on the X-axis conveying mechanism, a material clamping mechanism installed on the Z-axis conveying mechanism, a Y-axis conveying mechanism installed on the machine table and a material carrying disc installed on the Y-axis conveying mechanism, and the material clamping mechanism is further provided with a cleaning unit along the conveying path of the X-axis conveying mechanism. The X-axis conveying mechanism is used for bearing the Z-axis conveying mechanism to move back and forth between the material carrying disc and the machining area of the machine table, the Z-axis conveying mechanism is used for bearing the material clamping mechanism to the material carrying disc, the machining area and the cleaning unit to clamp or release workpieces, and the Y-axis conveying mechanism is used for bearing the material carrying disc and conveying the material carrying disc to a preset position so that the material clamping mechanism can clamp or release the workpieces. The cleaning unit is used for cleaning the workpieces conveyed to the cleaning unit from the material carrying disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining, especially a kind of automatic machining lathe with cleaning function. BACKGROUND

[0002] Lathe is mainly used to lathe the rotating workpiece of tool.The lathe is mainly used for machining shaft, disc, sleeve and other workpieces with rotary surface, and can use mechanical hand to carry out artificial feeding and discharging during feeding and discharging in lathe, and mechanical hand can reduce worker cost and improve production efficiency, thereby improving product quality, and is beneficial to fully automated production.

[0003] However, the existing lathe mostly includes only one mechanical hand, and the mechanical hand is placed in the machining area of lathe after clamping workpiece from tray, then the mechanical hand clamps the machined workpiece and sends it back to tray after workpiece machining is completed, and the mechanical hand waits in place during workpiece machining in lathe, which causes a lot of time waste, and the unprocessed workpiece clamped by mechanical hand often affects machining precision of lathe due to attached metal chips, thereby causing significant increase of workpiece defective rate.

[0004] Therefore, it is urgent to develop a lathe for improving working efficiency and machining precision. SUMMARY

[0005] The utility model aims at providing a kind of automatic machining lathe with cleaning function, not only can realize automatic feeding and discharging, but also can clean workpiece and then process, greatly improve the precision and production efficiency of processing.

[0006] The utility model provides a kind of automatic machining lathe with cleaning function for processing workpiece, including machine table, X-axis conveying mechanism installed on the machine table, Z-axis conveying mechanism installed on the X-axis conveying mechanism, clamping mechanism installed on the Z-axis conveying mechanism, and Y-axis conveying mechanism installed on the machine table and load tray installed on the Y-axis conveying mechanism, the clamping mechanism is also provided with cleaning unit along the transport path of the X-axis conveying mechanism, the X-axis conveying mechanism is used to carry the Z-axis conveying mechanism to and fro the machining area of the load tray and the machine table, the Z-axis conveying mechanism is used to carry the clamping mechanism to the load tray, the machining area and the cleaning unit to clamp or release the workpiece, the Y-axis conveying mechanism is used to carry the load tray and convey to preset position to clamp or release the workpiece by the clamping mechanism, and the cleaning unit is used to clean the workpiece conveyed from the load tray to the cleaning unit.

[0007] Further, the interior of the cleaning unit is provided with a plurality of first air flow channels, a first air outlet of each of the first air flow channels is located on the upper surface of the cleaning unit, a first air inlet of each of the first air flow channels is located on the side surface or the lower surface of the cleaning unit, and the first air outlet is arranged towards the machining groove of the side wall of the workpiece for cleaning the metal scraps remaining in the machining groove.

[0008] Further, a second air flow channel is formed through the upper and lower surfaces of the middle part of the cleaning unit, a second air outlet of the second air flow channel is located on the upper surface of the cleaning unit, a second air inlet of the second air flow channel is located on the lower surface of the cleaning unit, and the distance between the second air outlet and each of the first air outlets is the same.

[0009] Further, the material clamping mechanism comprises a first driving motor, a mounting seat mounted on the driving end of the first driving motor, and at least one pair of mechanical hands mounted on the mounting seat, and at least one of the pair of mechanical hands is in a state of clamping the workpiece on one return path of the X-axis conveying mechanism.

[0010] Further, the mounting seat has a first mounting surface and a second mounting surface arranged perpendicularly to each other, and the pair of mechanical hands are respectively mounted on the first mounting surface and the second mounting surface.

[0011] Further, the mechanical hand comprises a second driving motor and a clamping jaw mounted on the driving end of the second driving motor.

[0012] Further, the X-axis conveying mechanism comprises a first sliding rail extending along the X-axis direction and mounted on the machine table, a first sliding seat slidingly arranged on the first sliding rail, and a third driving motor driving the first sliding seat, the driving end of the third driving motor driving the first sliding seat to slide along the first sliding rail through a first transmission belt, and the Z-axis conveying mechanism is mounted on the first sliding seat.

[0013] Further, the Z-axis conveying mechanism comprises a fourth driving motor mounted on the X-axis conveying mechanism, a support frame fixedly mounted on the fourth driving motor, and a sliding rod slidingly arranged on the support frame, the driving end of the fourth driving motor driving the sliding rod to slide along the support frame, and the material clamping mechanism is mounted on the sliding rod.

[0014] Further, a second sliding seat is mounted on the support frame, a second sliding rail is mounted on the sliding rod, the sliding rod is slidingly arranged on the second sliding rail, and a gear tooth engaging with the driving end of the fourth driving motor is further arranged on the sliding rod.

[0015] Furthermore, the Y-axis conveying mechanism includes a lead screw motor mounted on the machine base, a third slide block slidably disposed on the lead screw shaft of the lead screw motor, and the material tray mounted on the third slide block.

[0016] The automatic machining lathe with cleaning function provided by this utility model drives the clamping mechanism above the loading tray via the Z-axis conveying mechanism set on the X-axis conveying mechanism. The loading tray, with the cooperation of the Y-axis conveying mechanism, transports the workpiece to a preset position. This allows the clamping mechanism to pick up the workpiece to be processed and, with the cooperation of the X-axis and Z-axis conveying mechanisms, transport it to the cleaning unit of the machine tool for cleaning. The cleaned workpiece is then transported to the processing area for processing. After the workpiece is processed, it is transported back to the loading tray with the cooperation of the X-axis, Z-axis, and Y-axis conveying mechanisms. Thus, the automatic machining lathe with cleaning function realizes the automatic cleaning and processing function of the workpiece, greatly improving production efficiency while achieving automated cleaning and processing. Attached Figure Description

[0017] Figure 1 This is a perspective view of an automatic machining lathe with a cleaning function according to the present invention.

[0018] Figure 2 for Figure 1 The diagram shows a perspective view of an automated machining lathe with cleaning function, after the protective device has been removed.

[0019] Figure 3 for Figure 2 The image shows another perspective view of an automated machining lathe with cleaning capabilities.

[0020] Figure 4 This is a schematic diagram of the combination of the X-axis conveying mechanism, Z-axis conveying mechanism and clamping mechanism of this utility model.

[0021] Figure 5 This is a schematic diagram of the X-axis conveying mechanism of this utility model.

[0022] Figure 6 This is a schematic diagram of the clamping mechanism of this utility model.

[0023] Figure 7 This is a perspective view of the mounting base of this utility model.

[0024] Figure 8 for Figure 7 The mounting bracket shown is in a bottom view.

[0025] Figure 9 This is a schematic diagram of the combination of the Y-axis conveying mechanism and the material tray of this utility model.

[0026] Figure 10 for Figure 9 isometric exploded view of the Y-axis transport mechanism shown.

[0027] Figure 11 is a perspective view of the cleaning unit of the present application.

[0028] Figure 12 is a top view of the workpiece placed on the cleaning unit of the present application.

[0029] Figure 13 is a perspective view of the workpiece of the present application. DETAILED DESCRIPTION

[0030] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0031] The terms "first", "second", "third", "fourth" and the like in the description and claims of the present application (if any) are used for distinguishing between similar objects and do not necessarily have a particular chronological, sequential, or hierarchical order.

[0032] The terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like (if any) in the description and claims of the present application are used for the orientation of the structure in the drawings and the positions of the structures relative to each other, and are only for the purpose of expressing the technical solution clearly and conveniently. It should be understood that the use of directional terms should not limit the scope of the application claimed.

[0033] Please refer to Figures 1-13The utility model discloses an automatic processing lathe with cleaning function for processing workpiece 100, including machine table 10, install X axis conveying mechanism 20 on machine table 10, install Z axis conveying mechanism 30 on X axis conveying mechanism 20, install clamping mechanism 40 on Z axis conveying mechanism 30, and install Y axis conveying mechanism 50 on machine table 10 and install material loading tray 200 on Y axis conveying mechanism 50, clamping mechanism 40 is also provided with cleaning unit 60 along the transportation path of X axis conveying mechanism 20, cleaning unit 60 is arranged on machine table 10, X axis conveying mechanism 20 is used to carry Z axis conveying mechanism 30 to and fro the processing area 11 of material loading tray 200 and machine table 10, Z axis conveying mechanism 30 is used to carry clamping mechanism 40 to material loading tray 200, processing area 11 and cleaning unit 60 and carries out the clamping or release workpiece 100, Y axis conveying mechanism 50 is used to carry material loading tray 200 and conveys to the preset position to supply clamping mechanism 40 and carries out the clamping or release workpiece 100, cleaning unit 60 is used to clean workpiece 100 from material loading tray 200 and is delivered to cleaning unit 60.

[0034] Please refer to Figures 11-13 The cleaning unit 60 is internally equidistantly spaced apart from a plurality of first airflow channels, the first air outlet 61 of each first airflow channel is located on the upper surface of the cleaning unit 60, the first air inlet 62 of each first airflow channel is located on the side surface or the lower surface of the cleaning unit 60, and the first air outlet 61 is arranged towards the processing groove 101 of the side wall of the workpiece 100 to clean the metal chips remaining in the processing groove 101. A second airflow channel is formed through the upper and lower surfaces of the middle part of the cleaning unit 60, the second air outlet 63 of the second airflow channel is located on the upper surface of the cleaning unit 60, the second air inlet of the second airflow channel is located on the lower surface of the cleaning unit 60, and the distance between the second air outlet 63 and each first air outlet 61 is the same. The second air outlet 63 is used to clean the metal chips remaining in the shaft hole 102 of the workpiece 100 along the axis. The first air inlet 61 and the second air inlet are both connected to an external air compressor for providing gas with sufficient pressure to clean the workpiece 100. In more detail, the cleaning unit 60 is further provided with a pair of mounting holes 64, and the cleaning unit 60 is fixed on the machine table 10 by fixing bolts cooperating with the mounting holes 64.

[0035] When the workpiece 100 is placed on the cleaning unit 60, the axis of the workpiece 100 coincides with the center of the second air outlet 63, and the distance between the center of the second air outlet 63 and the center of the first air outlet 61 is greater than the radius of the workpiece 100.

[0036] Referring to Figure 6 The clamping mechanism 40 comprises a first driving motor 41, a mounting seat 42 mounted on the driving end of the first driving motor 41, and at least one pair of mechanical hands 43 mounted on the mounting seat 42. At least one of the pair of mechanical hands 43 is in a state of clamping the workpiece 100 on one return path of the X-axis conveying mechanism 20.

[0037] In more detail, the mechanical hand 43 comprises a second driving motor 431 and a clamping jaw 432 mounted on the driving end of the second driving motor 431, and the clamping jaw 432 comprises at least two clamping arms, and in this embodiment, the number of clamping arms is three. Two clamping arms can be used to clamp the workpiece 100 with a planar structure, and three or more clamping arms can be used to clamp the workpiece 100 with a cylindrical structure or the workpiece 100 with an irregular structure.

[0038] Referring to Figure 7 and Figure 8 The mounting seat 42 comprises a connecting portion 421 connected to the driving end of the first driving motor 41, a first mounting portion 422 and a second mounting portion 423 connected to the opposite ends of the connecting portion 421, the first mounting portion 422 is provided with a first mounting surface 4221, the second mounting portion 423 is provided with a second mounting surface 4231, the first mounting surface 4221 and the second mounting surface 4231 are arranged at an angle, and a pair of mechanical hands 43 are vertically mounted on the first mounting surface 4221 and the second mounting surface 4231, respectively.

[0039] Furthermore, in this embodiment, the mounting seat 42 is rotatably arranged on the output end of the first driving motor 41 through the mounting portion 421, and the first mounting surface 4221 and the second mounting surface 4231 are arranged perpendicular to each other. When the mechanical hand 43 mounted on the first mounting surface 4221 clamps the workpiece 100 downward, the mechanical hand 43 mounted on the second mounting surface 4231 is in a horizontal extension direction. Conversely, when the mechanical hand 43 mounted on the second mounting surface 4231 clamps the workpiece 100 downward, the mechanical hand 43 mounted on the first mounting surface 4221 is in a horizontal extension direction.

[0040] In this embodiment, the first driving motor 41 drives the mounting base 42 to rotate clockwise or counterclockwise to drive two mechanical arms 43 to move in the horizontal direction, one of which is directed to the workpiece 100 on the machining area 11 or the workpiece carrier 200, and the other of which is in the horizontal extension direction. More specifically, the output end of the first driving motor 41 rotates 180° each time to ensure that at least one mechanical arm 43 can grab or release the workpiece 100.

[0041] Please refer to Figure 4 and Figure 5 , the X-axis conveying mechanism 20 includes a first sliding rail 23 installed on the machine table 10 and extending in the X-axis direction, a first sliding seat 27 slidingly arranged on the first sliding rail 23, and a third driving motor 21 driving the first sliding seat 27. The driving end of the third driving motor 21 drives the first sliding seat 27 to slide along the first sliding rail 23 through a first transmission belt 22. The Z-axis conveying mechanism 30 is installed on the first sliding seat 27.

[0042] Please continue to refer to Figure 5 , the Z-axis conveying mechanism 30 is connected to the Z-axis conveying mechanism 30 through a fixing member 24 installed on the first transmission belt 22 and drives the Z-axis conveying mechanism 30 to move. More specifically, the X-axis conveying mechanism 20 further comprises a driven wheel 26 at the end away from the third driving motor 21. The first transmission belt 22 is sleeved on the driving wheel 25 of the driving end of the third driving motor 21 and the driven wheel 26 to realize the circumferential forward or reverse rotation of the first transmission belt 22.

[0043] Please refer to Figure 4 , the Z-axis conveying mechanism 30 includes a fourth driving motor 31 installed on the X-axis conveying mechanism 20, a support frame 33 fixedly installed on the fourth driving motor 31, and a sliding rod 35 slidingly arranged on the support frame 33. The driving end of the fourth driving motor 31 drives the sliding rod 35 to slide along the support frame 33. The material clamping mechanism 40 is installed on the sliding rod 35. In this embodiment, the material clamping mechanism 40 is installed at the lower end of the sliding rod 35 to facilitate clamping or releasing the workpiece 100. The support frame 33 is provided with a second sliding seat 34, the sliding rod 35 is provided with a second sliding rail 36, and the sliding rod 35 is slidingly arranged on the second sliding rail 36. The sliding rod 35 is further provided with teeth engaged with the driving end of the fourth driving motor 31.

[0044] Please continue to refer to Figure 4In the embodiment, the sliding rod 35 is provided with a rack 32, the rack 32 is provided with teeth, the fourth driving motor 31 is provided with a gear, the gear is arranged in meshing with the teeth, the gear of the fourth driving motor 31 rotates to drive the rack 32 arranged in meshing to move along the Z-axis direction, meanwhile, the sliding rod 35 and the second sliding rail 36 arranged on the sliding rod 35 are driven to move along the second sliding seat 34 on the support frame 33 along the Z-axis direction, meanwhile, the clamping mechanism 40 arranged on the lower end of the sliding rod 35 is driven to move up and down.

[0045] Please refer to Figure 9 and Figure 10 , the Y-axis conveying mechanism 50 comprises a lead screw motor 51 arranged on the machine table 10, a third sliding seat 53 slidingly arranged on a lead screw shaft 52 of the lead screw motor 51, and the workpiece loading disc 200 is arranged on the third sliding seat 53. Further, the Y-axis conveying mechanism 50 further comprises a third sliding rail 55 parallel to the extending direction of the lead screw shaft 52, the third sliding rail 55 is arranged in parallel with the lead screw shaft 52, and a fourth sliding seat 56 is slidingly arranged on the third sliding rail 55. A bearing plate 54 is arranged on the third sliding seat 53 and the fourth sliding seat 56, the third sliding seat 53 and the fourth sliding seat 56 jointly drive the bearing plate 54 and the workpiece loading disc 200 arranged on the bearing plate 54 to move along the Y-axis direction and send the workpiece loading disc 200 and the workpiece 100 arranged thereon to a predetermined position for the mechanical hand 43 of the clamping mechanism 40 to clamp or release the workpiece 100.

[0046] Please refer to Figure 10 , the Y-axis conveying mechanism 50 further comprises a telescopic dust cover 57, the telescopic dust cover 57 is shielded on the lead screw shaft 52 for preventing metal chips or other impurities from falling into to cause inaccurate stroke of the Y-axis conveying mechanism 50, finally causing the mechanical hand 43 to be unable to accurately clamp or release the workpiece 100.

[0047] Please refer to Figures 1-3 , the machine table 10 is provided with a movable processing unit and a positioning seat for bearing the workpiece 100 in the processing area 11, the processing unit is used for processing the workpiece 100 arranged on the positioning seat.

[0048] Further, a protection device 80 is arranged around the active area of the Y-axis conveying mechanism 50 and the X-axis conveying mechanism 20 on the machine table 10, which is used to prevent the automatic machining lathe with cleaning function from hurting the operator during operation. A display unit 110 and a control unit 120 are also arranged on the machine table 10 or the protection device 80, the parameters of the automatic machining lathe with cleaning function can be set through the control unit 120, and the automatic machining lathe with cleaning function can be turned on or off through the control unit 120, and the running state of the automatic machining lathe with cleaning function can be monitored in real time through the display unit 120.

[0049] Please continue to refer to Figure 1 The automatic machining lathe with cleaning function is also provided with a supporting leg 130 below one side of the Y-axis conveying mechanism 50, which is used to support the part of the Y-axis conveying mechanism 50 extending out of the machine table 10.

[0050] When the automatic machining lathe with cleaning function starts to work,

[0051] Firstly, the X-axis conveying mechanism 20 drives the Z-axis conveying mechanism 30 to move along the first sliding rail 23 to the direction of the material loading disc 200, when the material clamping mechanism 40 moves to the preset position above the material loading disc 200, the X-axis conveying mechanism 20 stops moving, and the Z-axis conveying mechanism 30 drives the material clamping mechanism 40 to move downward, wherein the second driving motor 431 of the mechanical arm 43 extending downward drives the clamping jaw 432 to open and clamp the workpiece 100 in the placing groove 201 of the material loading disc 200, at this time, the mechanical arm 43 in the horizontal extension direction is in the empty clamping state;

[0052] Then, the Z-axis conveying mechanism 30 drives the material clamping mechanism 40 to move upward, the X-axis conveying mechanism 20 drives the Z-axis conveying mechanism 30 to move along the first sliding rail 23 to the direction of the machining area 11 of the machine table 10, at the same time, the first driving motor 41 of the material clamping mechanism 40 drives the mounting base 42 to rotate 180°, so that the mechanical arm 43 clamping the workpiece 100 to be processed is in the horizontal extension direction, the mechanical arm 43 in the empty clamping state is rotated to the downward extension direction, when the material clamping mechanism 40 runs above the cleaning unit 60, the X-axis conveying mechanism 20 stops, the mechanical arm 43 in the empty clamping state is driven by the Z-axis conveying mechanism 30 to clamp downward the workpiece 100 which has completed cleaning, then the first driving motor 41 of the material clamping mechanism 40 drives the mounting base 42 to rotate 180°, so that the mechanical arm 43 clamping the workpiece 100 which has completed cleaning is in the horizontal extension direction, the mechanical arm 43 clamping the workpiece 100 to be processed is rotated to the downward extension direction and places the workpiece to be processed on the cleaning unit 60;

[0053] Then, the Z-axis conveying mechanism 30 drives the material clamping mechanism 40 to move upward, the cleaning unit 60 performs cleaning processing on the workpiece 100 to be processed, the X-axis conveying mechanism 20 drives the mechanical arm 43 clamping the workpiece 100 which has completed cleaning to continue moving to the direction of the machining area 11 of the machine table 10, when the material clamping mechanism 40 runs above the positioning seat of the machining area 11 of the machine table 10, the X-axis conveying mechanism 20 stops moving, the Z-axis conveying mechanism 30 drives the material clamping mechanism 40 to move downward, the second driving motor 431 of the mechanical arm 43 in the empty clamping state drives the clamping jaw 432 to open and clamp the workpiece 100 which has completed processing, the first driving motor 41 of the material clamping mechanism 40 drives the mounting base 42 to rotate 180°, so that the mechanical arm 43 clamping the workpiece 100 which has completed processing is in the horizontal extension direction, the mechanical arm 43 clamping the workpiece 100 which has completed cleaning is rotated to the downward extension direction and places the workpiece 100 which has completed cleaning on the positioning seat of the machining area 11 of the machine table 10;

[0054] Finally, the Z-axis conveying mechanism 30 drives the material clamping mechanism 40 to move upward, the machining unit 12 processes the workpiece 100 to be processed, at the same time, the X-axis conveying mechanism 20 drives the Z-axis conveying mechanism 30 to move to the direction of the material loading disc 200, the first driving motor 41 of the material clamping mechanism 40 drives the mounting base 42 to rotate 180°, so that the mechanical arm 43 clamping the workpiece 100 which has been processed rotates to the downward extending direction, the mechanical arm 43 in the empty clamping state is in the horizontal extending direction, when the material clamping mechanism 40 reaches the preset position above the material loading disc 200, the Z-axis conveying mechanism 30 drives the material clamping mechanism 40 to move downward, the second driving motor 431 drives the clamping jaw 432 clamping the workpiece 100 which has been processed to open and release the workpiece 100 into the placing groove 201 of the material loading disc 200, the mechanical arm 43 of the material clamping mechanism 40 which has released the workpiece 100 is positioned and clamps another workpiece 100 to be processed on the material loading disc 200 under the cooperation of the X-axis conveying mechanism 20, the Z-axis conveying mechanism 30 and the Y-axis conveying mechanism 50, then the mechanical arm 43 clamping the workpiece 100 to be processed moves upward under the driving of the Z-axis conveying mechanism 30, and moves to the direction of the machining area 11 of the machine table 10 under the driving of the X-axis conveying mechanism 20;

[0055] The above steps are cycled to realize the automatic machining and feeding and discharging of the workpiece 100 by the automatic machining lathe with cleaning function, and the whole process does not need manual operation.

[0056] The above steps are cycled to realize the automatic machining and feeding and discharging of the workpiece 100 by the automatic machining lathe with cleaning function, and the whole process does not need manual operation.

[0057] The automatic machining lathe with the cleaning function is characterized in that the Z-axis conveying mechanism 30 arranged on the X-axis conveying mechanism 20 drives the material clamping mechanism 40 to the upper side of the material loading disc 200, the material loading disc 200 cooperates with the Y-axis conveying mechanism 50 to convey the workpiece 100 to a preset position, the material clamping mechanism 40 clamps the workpiece 100 to be machined and cooperates with the X-axis conveying mechanism 20 and the Z-axis conveying mechanism 30 to convey the workpiece 100 to the cleaning unit 60 of the machine table 10 to clean, the cleaned workpiece 100 is conveyed to the machining area 11 to be machined, and the workpiece 100 is conveyed back to the material loading disc 200 through cooperation of the X-axis conveying mechanism 20, the Z-axis conveying mechanism 30 and the Y-axis conveying mechanism 50 after machining, thereby realizing the automatic cleaning and machining functions of the automatic machining lathe with the cleaning function, and greatly improving the production efficiency while realizing the automatic cleaning and machining.

[0058] The above merely provides the specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An automatic machining lathe with a cleaning function for machining workpieces, comprising a machine base, an X-axis transport mechanism mounted on the machine base, a Z-axis transport mechanism mounted on the X-axis transport mechanism, a clamping mechanism mounted on the Z-axis transport mechanism, a Y-axis transport mechanism mounted on the machine base, and a loading tray mounted on the Y-axis transport mechanism, characterized in that: The clamping mechanism is further provided with a cleaning unit along the conveying path of the X-axis conveying mechanism, the X-axis conveying mechanism is used for carrying the Z-axis conveying mechanism to and from the workpiece loading disc and the processing area of the machine tool, the Z-axis conveying mechanism is used for carrying the clamping mechanism to the workpiece loading disc, the processing area and the cleaning unit to clamp or release the workpiece, the Y-axis conveying mechanism is used for carrying the workpiece loading disc and conveying to a preset position for clamping or releasing the workpiece by the clamping mechanism, and the cleaning unit is used for cleaning the workpiece conveyed from the workpiece loading disc to the cleaning unit.

2. The automatic machining lathe with cleaning function according to claim 1, characterized in that: The cleaning unit is internally provided with a plurality of first airflow channels at equal intervals, a first air outlet of each first airflow channel is located on the upper surface of the cleaning unit, a first air inlet of each first airflow channel is located on the side surface or the lower surface of the cleaning unit, and the first air outlet is arranged towards the processing groove direction of the side wall of the workpiece for cleaning the metal scraps remaining in the processing groove.

3. The automatic machining lathe with cleaning function according to claim 2, characterized in that: A second airflow channel is formed through the upper and lower surfaces of the middle part of the cleaning unit, a second air outlet of the second airflow channel is located on the upper surface of the cleaning unit, a second air inlet of the second airflow channel is located on the lower surface of the cleaning unit, and the distance between the second air outlet and each first air outlet is the same.

4. The automatic machining lathe with cleaning function according to claim 1, characterized in that: The clamping mechanism comprises a first driving motor, a mounting seat mounted on the driving end of the first driving motor, and at least one pair of mechanical hands mounted on the mounting seat, at least one of a pair of mechanical hands is in a state of clamping the workpiece on one of the to-and-fro paths of the X-axis conveying mechanism.

5. The automatic machining lathe with cleaning function according to claim 4, characterized in that: The mounting seat has a first mounting surface and a second mounting surface arranged perpendicularly to each other, and a pair of mechanical hands are respectively mounted on the first mounting surface and the second mounting surface.

6. The automatic machining lathe with cleaning function according to claim 4, characterized in that: The mechanical hand comprises a second driving motor and a clamping jaw mounted on the driving end of the second driving motor.

7. The automatic machining lathe with cleaning function according to claim 1, characterized in that: The X-axis conveying mechanism comprises a first sliding rail extending along the X-axis direction and mounted on the machine tool, a first sliding seat slidingly arranged on the first sliding rail, and a third driving motor driving the first sliding seat, the driving end of the third driving motor drives the first sliding seat to slide along the first sliding rail through a first transmission belt, and the Z-axis conveying mechanism is mounted on the first sliding seat.

8. The automatic machining lathe with cleaning function according to claim 1, characterized in that: The Z-axis conveying mechanism comprises a fourth driving motor mounted on the X-axis conveying mechanism, a support frame fixedly mounted on the fourth driving motor, and a sliding rod slidingly arranged on the support frame, the driving end of the fourth driving motor drives the sliding rod to slide along the support frame, and the clamping mechanism is mounted on the sliding rod.

9. The automatic machining lathe with cleaning function according to claim 8, characterized in that: A second sliding seat is mounted on the support frame, a second sliding rail is mounted on the sliding rod, the sliding rod is slidingly arranged on the second sliding rail, and a gear tooth engaging with the driving end of the fourth driving motor is further arranged on the sliding rod.

10. The automatic machining lathe with cleaning function according to claim 1, characterized in that: The Y-axis conveying mechanism comprises a lead screw motor mounted on the machine tool and a third sliding seat slidingly arranged on the lead screw shaft of the lead screw motor, and the workpiece loading disc is mounted on the third sliding seat.

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