Numerically controlled lathe convenient for cleaning cuttings

Abstract

The numerical control lathe comprises a lathe body, a first mounting shell is arranged at the bottom of the lathe body, a driven roller is connected to the interior of the first mounting shell through a bearing, a second mounting shell is fixed to one end of the first mounting shell, and a driving roller is connected to the interior of the second mounting shell through a bearing; a conveying belt is in transmission connection between the driving roller and the driven roller, and convex strips distributed at equal intervals are fixed to the outer wall of the conveying belt. According to the numerical control lathe, when the driving roller rotates, the conveying belt is driven to move, so that the conveying belt can automatically output cuttings in the lathe body, the effect that the numerical control lathe is more convenient to clean the cuttings is achieved, and when the driving roller rotates, the cleaning roller can also rotate; and the cleaning roller can clean metal filings attached to the outer wall of the conveying belt, so that residual metal filings are not likely to be generated on the outer wall of the conveying belt, and the effect that the metal filings are cleared more cleanly is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of numerically controlled lathes, and in particular to a numerically controlled lathe which is convenient for cleaning chips. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary cone angles, complex rotary inner and outer curved surfaces, and cylindrical and conical threads, and can also perform grooving, drilling, reaming, reaming and boring, etc.

[0003] Chinese patent application number CN202110119403.8 discloses a CNC lathe, comprising a frame, a power box is fixedly connected to the top left side of the frame, a control panel is fixedly connected to the front of the power box, a fixer is provided at the middle position of the top right side of the power box, a track is fixedly connected to the middle position of the top right side of the frame, a cutting piece is provided at the top right side of the track, a processing device is provided between the track and the frame, and the bottom of the processing device passes through the frame and extends to the outside of the frame.

[0004] When a CNC lathe is working, a large amount of chips will be generated. At present, the chips generated on the CNC lathe are manually shoveled and cleaned with a shovel, which is very inconvenient to clean. In addition, the chips will hinder the operation of the lathe servo mechanism and enter the interior of the servo mechanism, thereby reducing the accuracy of the lathe. Therefore, it is urgent to design a CNC lathe that is easy to clean the chips to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a CNC lathe which is convenient for cleaning chips, so as to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A CNC lathe convenient for cleaning chips comprises a lathe body, a mounting shell 1 is arranged at the bottom of the lathe body, a driven roller is connected to the interior of the mounting shell 1 through a bearing, a mounting shell 2 is fixed to one end of the mounting shell 1, a driving roller is connected to the interior of the mounting shell 2 through a bearing, a conveyor belt is transmission-connected between the driving roller and the driven roller, convex strips distributed equally are fixed to the outer wall of the conveyor belt, a motor 2 is fixed to the outer wall of one side of the mounting shell 2, the output shaft of the motor 2 is connected to the driving roller through a key, a cleaning roller is connected to the interior of the mounting shell 2 through a bearing, bristles are arranged on the outer wall of the cleaning roller, the cleaning roller is located at the bottom of the driving roller, one end of the cleaning roller extends to the outside of the mounting shell 2 and a driven pulley is fixed thereto, one end of the driving roller extends to the outside of the mounting shell 2 and a driving pulley is fixed thereto, the driving pulley and the driven pulley are connected through a belt transmission, a steering roller is connected to the interior of one end of the mounting shell 1 through a bearing, and the steering roller is transmission-connected to the conveyor belt.

[0008] Furthermore, the inner walls on both sides of the mounting shell are provided with inclined surfaces, the inclined surfaces are located at the top of the conveyor belt, and an inclined plate is fixed inside the mounting shell, the inclined plate is located at one end of the mounting shell away from the steering roller.

[0009] Furthermore, baffles are fixed to the inner walls on both sides of the mounting shell, and a vertical plate is integrally formed at the bottom of the baffle, and the vertical plate is located on the top of the conveyor belt.

[0010] Furthermore, the inner walls on both sides of the mounting shell are connected with pressure wheels through bearings, and the pressure wheels are transmission-connected to the conveyor belt.

[0011] Furthermore, a fixed shell is provided inside the lathe body, and a rotating shaft is connected to the inside of the fixed shell through a bearing. One end of the rotating shaft extends to the outside of the fixed shell and a turntable is fixed thereon. Cutting tools distributed in a centrally symmetrical manner are fixed to an outer wall of one side of the turntable, and a servo mechanism is provided on the top of the fixed shell.

[0012] Furthermore, a worm wheel is fixed to the outside of the rotating shaft, a worm is connected to the inside of the fixed shell through a bearing, the worm is meshed with the worm wheel, a motor three is fixed to the bottom outer wall of the fixed shell, and the output shaft of the motor three is connected to the worm by a key.

[0013] Furthermore, the servo mechanism includes a cross rail fixed to the top inner wall of the lathe body, the interior of the cross rail is connected to a lead screw via a bearing, the interior of the cross rail is slidably connected to a slider, the slider is connected to the lead screw via a threaded connection, a motor 1 is fixed to one end of the cross rail, the output shaft of the motor 1 is connected to the lead screw via a key, and a driving mechanism is arranged between the slider and the fixed shell.

[0014] Furthermore, a trolley is provided on one side of the lathe body, a collecting box is fixed on the top outer wall of the trolley, and the collecting box is located at the bottom of the active roller.

[0015] Furthermore, a main spindle box is arranged inside the lathe body, and a chuck is fixed to one end of the output shaft of the main spindle box.

[0016] Furthermore, a workpiece is fixed inside the chuck, and one of the tools is adapted to the workpiece.

[0017] In the above technical scheme, the present invention provides a CNC lathe that is convenient for cleaning chips, and the beneficial effects are as follows: the present invention drives the conveyor belt to move when the active roller rotates, so that the conveyor belt can automatically output the cuttings inside the lathe body, thereby achieving a more convenient effect of cleaning the chips of the CNC lathe, and when the active roller rotates, the cleaning roller can also rotate, so that the cleaning roller can clean the metal chips attached to the outer wall of the conveyor belt, thereby making it less likely for the outer wall of the conveyor belt to produce residual metal chips, thereby achieving a cleaner effect when cleaning the metal chips; the servo mechanism of the lathe is located above the workpiece, so that when the workpiece is turned, the metal chips will not hinder the operation of the servo mechanism, and the servo mechanism will not hinder the cleaning of the chips, and the metal chips are not easy to enter the interior of the servo mechanism, thereby making the lathe have higher precision when turning the workpiece; the worm is driven to rotate when the worm and the turntable at one end of the shaft are rotated, so that the tool on the turntable can be adapted to the workpiece in turn, thereby making it more convenient to change the tool when the workpiece is processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 A schematic diagram of the main structure of an embodiment of a CNC lathe that is convenient for cleaning chips is provided for the present invention.

[0020] Figure 2 A schematic diagram of the internal structure of an embodiment of a CNC lathe that is convenient for cleaning chips is provided for the present invention.

[0021] Figure 3 A schematic structural diagram of a mounting shell provided for an embodiment of a CNC lathe for facilitating chip cleaning according to the present invention.

[0022] Figure 4 An enlarged structural schematic diagram of point A provided for an embodiment of a CNC lathe for facilitating chip cleaning according to the present invention.

[0023] Figure 5 An enlarged structural schematic diagram of point B is provided for an embodiment of a CNC lathe that is convenient for cleaning chips according to the present invention.

[0024] Figure 6 An enlarged structural schematic diagram of point C is provided for an embodiment of a CNC lathe for facilitating chip cleaning according to the present invention.

[0025] Description of reference numerals:

[0026] 1 lathe body, 2 spindle box, 3 chuck, 4 workpiece, 5 cross rail, 6 screw, 7 slider, 8 motor 1, 9 driving mechanism, 10 mounting shell 1, 11 driven roller, 12 steering roller, 13 conveyor belt, 14 driving roller, 15 inclined plate, 16 trolley, 17 collecting box, 18 inclined surface, 19 convex strip, 20 cleaning roller, 21 bristles, 22 motor 2, 23 driving pulley, 24 driven pulley, 25 baffle, 26 vertical plate, 27 pressure wheel, 28 mounting shell 2, 29 fixed shell, 30 turntable, 31 tool, 32 worm gear, 33 worm, 34 motor 3, 35 rotating shaft. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-6 As shown, an embodiment of the present invention provides a CNC lathe that is convenient for cleaning chips, including a lathe body 1, a mounting shell 10 is arranged at the bottom of the lathe body 1, a driven roller 11 is connected to the inside of the mounting shell 10 through a bearing, a mounting shell 28 is fixed to one end of the mounting shell 10, a driving roller 14 is connected to the inside of the mounting shell 28 through a bearing, a conveyor belt 13 is transmission-connected between the driving roller 14 and the driven roller 11, equidistantly distributed convex strips 19 are fixed to the outer wall of the conveyor belt 13, a motor 22 is fixed to the outer wall of one side of the mounting shell 28, and the output shaft of the motor 22 It is connected to the active roller 14 through a key, and the interior of the mounting shell 28 is connected to a cleaning roller 20 through a bearing. The outer wall of the cleaning roller 20 is provided with bristles 21. The cleaning roller 20 is located at the bottom of the active roller 14, and one end of the cleaning roller 20 extends to the outside of the mounting shell 28 where a driven pulley 24 is fixed. One end of the active roller 14 extends to the outside of the mounting shell 28 where a driving pulley 23 is fixed. The driving pulley 23 and the driven pulley 24 are connected through a belt drive. One end of the mounting shell 10 is connected to a steering roller 12 through a bearing, and the steering roller 12 is connected to the conveyor belt 13 through transmission.

[0029] Specifically, in the present embodiment, a lathe body 1 is included, the lathe body 1 is a CNC lathe, a mounting shell 10 is provided at the bottom of the lathe body 1, a driven roller 11 is connected to the interior of the mounting shell 10 through a bearing, a mounting shell 28 is fixed to one end of the mounting shell 10, the mounting shell 28 is in an inclined state, and one end of the mounting shell 28 is located outside the lathe body 1, a driving roller 14 is connected to the interior of the mounting shell 28 through a bearing, a conveyor belt 13 is transmission-connected between the driving roller 14 and the driven roller 11, after the chips fall on the conveyor belt 13, the chips can be discharged through the conveyor belt 13, the outer wall of the conveyor belt 13 is fixed with equidistantly distributed convex strips 19, and the chip output efficiency is improved by using the convex strips 19, a motor 22 is fixed to the outer wall of one side of the mounting shell 28, the output shaft of the motor 22 is connected to the driving roller 14 through a key, the driving roller 14 is driven to rotate by the motor 22, and the interior of the mounting shell 28 is connected to the driving roller 14 through a bearing. There is a cleaning roller 20, the outer wall of the cleaning roller 20 is provided with bristles 21, one side of the bristles 21 is in contact with the conveyor belt 13, the cleaning roller 20 is located at the bottom of the active roller 14, and the outer wall of the conveyor belt 13 can be cleaned by the bristles 21 when the cleaning roller 20 rotates, one end of the cleaning roller 20 extends to the outside of the mounting shell 28 and is fixed with a driven pulley 24, one end of the active roller 14 extends to the outside of the mounting shell 28 and is fixed with a driving pulley 23, the driving pulley 23 and the driven pulley 24 are connected by a belt transmission, and the cleaning roller 20 is driven by the active roller 14 to rotate, one end of the mounting shell 10 is connected to a steering roller 12 through a bearing, the steering roller 12 is connected to the conveyor belt 13 by transmission, and the steering roller 12 is used to realize the inclined direction of the conveyor belt 13, a trolley 16 is provided on one side of the lathe body 1, and a collecting box 17 is fixed on the top outer wall of the trolley 16, the collecting box 17 is located at the bottom of the active roller 14, and the collecting box 17 is used to collect chips.

[0030] The present invention provides a CNC lathe that is convenient for cleaning chips. The present invention drives the conveyor belt 13 to move when the active roller 14 rotates, so that the conveyor belt 13 can automatically output the cuttings inside the lathe body 1, thereby achieving a more convenient effect of cleaning chips for the CNC lathe, and when the active roller 14 rotates, the cleaning roller 20 can also rotate, so that the cleaning roller 20 can clean the metal chips attached to the outer wall of the conveyor belt 13, thereby making it less likely for the outer wall of the conveyor belt 13 to produce residual metal chips, thereby achieving a cleaner effect when cleaning metal chips.

[0031] In another embodiment provided by the present invention, inclined surfaces 18 are provided on the inner walls on both sides of the mounting shell 10, and the inclined surfaces 18 are located at the top of the conveyor belt 13. The inclined surfaces 18 are used to guide the chips to the conveyor belt 13 when they fall. An inclined plate 15 is fixed inside the mounting shell 10, and the inclined plate 15 is located at the end of the mounting shell 10 away from the steering roller 12. The inclined plate 15 also plays a role of guiding the flow; baffles 25 are fixed on the inner walls on both sides of the mounting shell 10, and a vertical plate 26 is integrally formed at the bottom of the baffle 25. The vertical plate 26 is located at the top of the conveyor belt 13. The baffle 25 and the vertical plate 26 can be used to block the gap between the conveyor belt 13 and the mounting shell 10, thereby preventing the chips from entering the gap when they fall; pressure wheels 27 are connected to the inner walls on both sides of the mounting shell 10 through bearings, and the pressure wheels 27 are connected to the conveyor belt 13 through transmission, and the pressure wheels 27 are used to assist the inclined direction of the conveyor belt 13.

[0032] In another embodiment provided by the present invention, a fixed shell 29 is provided inside the lathe body 1, and a rotating shaft 35 is connected to the inside of the fixed shell 29 through a bearing. One end of the rotating shaft 35 extends to the outside of the fixed shell 29 and a turntable 30 is fixed thereon. When the rotating shaft 35 rotates, the turntable 30 is driven to rotate. A tool 31 distributed symmetrically with the center is fixed to an outer wall of one side of the turntable 30. The tool 31 is used to process the workpiece. A servo mechanism is provided on the top of the fixed shell 29. The servo mechanism is used to drive the tool 31 to perform horizontal movement in the lateral and longitudinal directions. A worm gear 32 is fixed to the outside of the rotating shaft 35, and a worm 33 is connected to the inside of the fixed shell 29 through a bearing. The worm 33 meshes with the worm gear 32. When the worm 33 rotates, it drives the worm gear 32 and the rotating shaft 35 to rotate. A motor 34 is fixed to the bottom outer wall of the fixed shell 29, and the output shaft of the motor 34 is connected to the The worm 33 is connected by a key, and the motor three 34 drives the worm 33 to rotate. The motor three 34 is a servo motor, so that the turntable 30 can rotate in a directional manner; the servo mechanism includes a cross rail 5 fixed to the inner wall of the top of the lathe body 1, and the interior of the cross rail 5 is connected with a screw rod 6 through a bearing, and the interior of the cross rail 5 is slidably connected with a slider 7, and the slider 7 is connected to the screw rod 6 through a threaded connection. When the screw rod 6 rotates, it drives the slider 7 to move laterally inside the cross rail 5, thereby causing the tool 31 to move laterally. A motor 8 is fixed to one end of the cross rail 5, and the output shaft of the motor 8 is connected to the screw rod 6 through a key. The motor 8 drives the screw rod 6 to rotate. A driving mechanism 9 is arranged between the slider 7 and the fixed shell 29, and the driving mechanism 9 is used to drive the fixed shell 29 and the tool 31 to produce longitudinal movement, so that the movement direction of the fixed shell 29 is perpendicular to the length direction of the cross rail 5.

[0033] In another embodiment provided by the present invention, a spindle box 2 is provided inside the lathe body 1, a chuck 3 is fixed at one end of the output shaft of the spindle box 2, and the spindle box 2 drives the chuck 3 to rotate; a workpiece 4 is fixed inside the chuck 3, and the workpiece 4 is located at the bottom of the servo mechanism. The servo mechanism of the lathe is located above the workpiece 4, so that when the workpiece 4 is turned, metal chips will not hinder the operation of the servo mechanism, and the servo mechanism does not hinder the cleaning of the chips, and the metal chips are not easy to enter the interior of the servo mechanism, thereby making the lathe have higher precision when turning the workpiece 4, one of the tools 31 is adapted to the workpiece 4, so that when the lathe is used, the tool 31 can turn the workpiece 4, and through the directional rotation of the turntable 30, different tools are adapted to the workpiece 4 in turn, thereby achieving the effect of automatic tool changing, and the worm 33 rotates to drive the worm wheel 32 and the turntable 30 at one end of the shaft 35 to rotate, so that the tool 31 on the turntable 30 can be adapted to the workpiece 4 in turn, thereby making the tool change during the processing of the workpiece 4 more convenient.

[0034] Working principle: When in use, when it is necessary to change the tool, the motor 34 drives the worm 33 to rotate, so that the worm 33 drives the worm wheel 32 and the rotating shaft 35 to rotate, and then the turntable 30 rotates, so that the tool 31 corresponding to the workpiece 4 is changed; when it is necessary to process the workpiece 4, the spindle box 2 drives the chuck 3 to rotate, so that the chuck 3 drives the workpiece 4 to rotate, and then the motor 8 drives the screw rod 6 to rotate, so that the screw rod 6 drives the slider 7 to slide inside the cross rail 5, so that the tool 31 can axially cut the workpiece 4, and the driving mechanism 9 drives the fixed shell 29 to move along the radial direction of the workpiece 4, so that The tool 31 can perform radial cutting on the workpiece 4; the metal chips cut by the cutting fall due to gravity, and the chips are guided by the inclined plate 15 so that they fall on the conveyor belt 13. When the cutting needs to be output, the active roller 14 is driven to rotate by the motor 22, so that the active roller 14 drives the conveyor belt 13 to rotate. When the conveyor belt 13 transports the metal chips to the active roller 14, the metal chips fall into the interior of the collection box 17. When the active roller 14 rotates, it drives the active pulley 23 to rotate. The rotation of the active pulley 23 drives the driven pulley 24 and the cleaning roller 20 to rotate, so that the bristles 21 on the outer wall of the cleaning roller 20 can clean the outer wall of the conveyor belt 13.

[0035] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A CNC lathe that is easy to clean chips, characterized in that: The invention comprises a lathe body (1), wherein a mounting shell (10) is provided at the bottom of the lathe body (1), wherein the interior of the mounting shell (10) is connected to a driven roller (11) via a bearing, a mounting shell (28) is fixed at one end of the mounting shell (10), wherein the interior of the mounting shell (28) is connected to a driving roller (14) via a bearing, a conveyor belt (13) is connected between the driving roller (14) and the driven roller (11) via a transmission connection, and equidistantly distributed convex strips (19) are fixed to the outer wall of the conveyor belt (13), a motor (22) is fixed to the outer wall of one side of the mounting shell (28), and the output shaft of the motor (22) is connected to the driving roller (14) via a key, wherein the driving roller (14) and the driven roller (11) are connected to each other via a transmission connection. The interior of the second mounting shell (28) is connected to a cleaning roller (20) via a bearing, and the outer wall of the cleaning roller (20) is provided with bristles (21). The cleaning roller (20) is located at the bottom of the active roller (14). One end of the cleaning roller (20) extends to the outside of the second mounting shell (28) and is fixed with a driven pulley (24). One end of the active roller (14) extends to the outside of the second mounting shell (28) and is fixed with a driving pulley (23). The driving pulley (23) and the driven pulley (24) are connected via a belt transmission. One end of the first mounting shell (10) is connected to a steering roller (12) via a bearing, and the steering roller (12) is connected to the conveyor belt (13) via a transmission.

2. A CNC lathe for easy chip cleaning according to claim 1, characterized in that: The inner walls on both sides of the mounting shell (10) are provided with inclined surfaces (18), and the inclined surfaces (18) are located on the top of the conveyor belt (13). An inclined plate (15) is fixed inside the mounting shell (10), and the inclined plate (15) is located at one end of the mounting shell (10) away from the steering roller (12).

3. A CNC lathe for easy chip cleaning according to claim 1, characterized in that: Baffles (25) are fixed to the inner walls of both sides of the mounting shell (10), and a vertical plate (26) is integrally formed at the bottom of the baffle (25), and the vertical plate (26) is located on the top of the conveyor belt (13).

4. A CNC lathe for easy chip cleaning according to claim 1, characterized in that: The inner walls on both sides of the mounting shell (10) are connected to pressure wheels (27) via bearings, and the pressure wheels (27) are transmission-connected to the conveyor belt (13).

5. A CNC lathe for easy chip cleaning according to claim 1, characterized in that: A fixed shell (29) is arranged inside the lathe body (1), a rotating shaft (35) is connected to the inside of the fixed shell (29) via a bearing, one end of the rotating shaft (35) extends to the outside of the fixed shell (29) and a rotating disk (30) is fixed thereon, a tool (31) symmetrically distributed in the center is fixed on an outer wall of one side of the rotating disk (30), and a servo mechanism is arranged on the top of the fixed shell (29).

6. A CNC lathe for easy chip cleaning according to claim 5, characterized in that: A worm wheel (32) is fixed to the outside of the rotating shaft (35), a worm (33) is connected to the inside of the fixed housing (29) via a bearing, the worm (33) is meshed with the worm wheel (32), a motor (34) is fixed to the bottom outer wall of the fixed housing (29), and the output shaft of the motor (34) is connected to the worm (33) via a key.

7. A CNC lathe for easy chip cleaning according to claim 5, characterized in that: The servo mechanism comprises a cross rail (5) fixed to the inner wall of the top of the lathe body (1); the interior of the cross rail (5) is connected to a screw rod (6) via a bearing; the interior of the cross rail (5) is slidably connected to a slider (7); the slider (7) is connected to the screw rod (6) via a thread; a motor (8) is fixed to one end of the cross rail (5); the output shaft of the motor (8) is connected to the screw rod (6) via a key; and a driving mechanism (9) is provided between the slider (7) and the fixed shell (29).

8. A CNC lathe for easy chip cleaning according to claim 1, characterized in that: A trolley (16) is provided on one side of the lathe body (1), a collection box (17) is fixed on the top outer wall of the trolley (16), and the collection box (17) is located at the bottom of the active roller (14).

9. A CNC lathe for easy chip cleaning according to claim 5, characterized in that: A main spindle box (2) is arranged inside the lathe body (1), and a chuck (3) is fixed to one end of the output shaft of the main spindle box (2).

10. A CNC lathe for easy chip cleaning according to claim 9, characterized in that: A workpiece (4) is fixed inside the chuck (3), and one of the tools (31) is adapted to the workpiece (4).

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