CN220362319U - Numerical control lathe with sweeps collection device - Google Patents

Abstract

The utility model belongs to the technical field of numerical control lathe and specifically relates to a numerical control lathe with sweeps collection device, it includes the organism and sets up the mounting groove in organism middle part one side, install control assembly on the organism, the vertical cell wall in one side of mounting groove is provided with frock subassembly and scalable transfer line, the vertical cell wall in one side that scalable transfer line was kept away from to the mounting groove is provided with rotatory blade disc, sliding connection has the gate that can cover the mounting groove on the organism, be provided with the baffle in the mounting groove, just the communication hole has been seted up downwards to the upper surface of baffle, be provided with the separator box of arranging the communication hole below in the mounting groove, be provided with the filter screen in the separator box, just the valve is installed to the bottom of the case of separator box. This application has the effect of separating sweeps and cutting fluid, and the staff of being convenient for clear up sweeps and cutting fluid.

Description

Numerical control lathe with sweeps collection device

Technical Field

The application relates to the technical field of numerically controlled lathes, in particular to a numerically controlled lathe with a scrap collecting device.

Background

The numerically controlled lathe is one of widely used numerically controlled machine tools, and is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, grooving, drilling, reaming, boring and the like.

When the numerical control lathe is used for machining the part, a worker writes a machining process route, process parameters, a movement track, displacement, cutting parameters and auxiliary functions of the part into a machining program list according to instruction codes and program formats specified by the numerical control lathe, records the content in the program list on a control medium, inputs the content into a numerical control device of the numerical control lathe, and after the part to be machined is clamped and fixed, the numerical control device controls the numerical control lathe to automatically machine the part.

In the cutting process of a cutter of a numerical control lathe on a part, a large amount of scraps can be generated, meanwhile, cutting fluid needs to be sprayed in the machining process to reduce the machining temperature, a collecting disc for collecting the scraps and the cutting fluid is usually arranged on the numerical control lathe at present, and after the machining of the part is finished, workers clean the collecting disc.

In view of the above-mentioned related art, the inventors consider that there is a defect that the cleaning process is troublesome in that the scraps and the cutting fluid are mixed together.

Disclosure of Invention

In order to separate the sweeps and the cutting fluid in the sweeps collecting process, the staff of being convenient for clear up sweeps and cutting fluid, the application provides a numerical control lathe with sweeps collecting device.

The application provides a numerical control lathe with sweeps collection device adopts following technical scheme:

the utility model provides a numerical control lathe with sweeps collection device, includes the organism and sets up the mounting groove in organism middle part one side, install control assembly on the organism, one side vertical cell wall of mounting groove is provided with frock subassembly and scalable transfer line, one side vertical cell wall that scalable transfer line was kept away from to the mounting groove is provided with rotatory blade disc, sliding connection has the gate that can cover to establish the mounting groove on the organism, be provided with the baffle in the mounting groove, just the upper surface of baffle has offered the intercommunicating pore downwards, be provided with the separator box of arranging the intercommunicating pore below in the mounting groove, be provided with the filter screen in the separator box, just the valve is installed to the bottom of the case of separator box.

Through adopting above-mentioned technical scheme, when using numerical control lathe to process the part, the operating personnel is fixed a position and fix the part through the frock subassembly behind the sliding machine door, under control assembly's effect, the rotatory knife plate is processed the part, but scalable transfer line sprays cutting fluid and cools off processing temperature simultaneously.

The mixture of the scraps and the cutting fluid generated in the processing process falls into the separating box through the communicating hole, the scraps and the cutting fluid are separated under the action of the filter screen, the scraps are retained on the filter screen, and the cutting fluid passes through the filter screen and temporarily exists at the lower part of the separating box.

After the part processing is finished, an operator opens a valve to discharge the cutting fluid out of the separation box, and simultaneously cleans the scraps on the filter screen, so that the effect of separating the scraps from the cutting fluid in the scraps collecting process is achieved, and the cleaning of the scraps and the cutting fluid by the operator is facilitated.

Optionally, a vibration component for driving the filter screen to move along the vertical direction is arranged in the mounting groove.

Through adopting above-mentioned technical scheme, under vibration assembly's effect, the filter screen reciprocating motion in vertical direction, and then make the mixture of sweeps and cutting fluid on the filter screen vibrated for better separation of sweeps and cutting fluid.

Optionally, vibration subassembly includes the first driving motor of fixed mounting in the vertical cell wall in mounting groove one side, the output shaft fixedly connected with cam of first driving motor, one side fixedly connected with that the filter screen is close to first driving motor and cam butt's shifting block, set up on the case wall of separator box and supply shifting block gliding removal groove, be provided with first scalable protection casing between the cell wall that the shifting block was kept away from to the removal groove and the shifting block, one side fixedly connected with stopper that the shifting block was kept away from to the filter screen, the spacing groove that supplies stopper gliding is seted up to the inner wall of separator box, be provided with the scalable protection casing of second between the cell wall that the filter screen was kept away from to the spacing groove and the stopper.

Through adopting above-mentioned technical scheme, in the part course of working, the output shaft of first driving motor drives the cam and rotates, and then the cam passes through the shifting block and drives filter screen reciprocating motion in vertical direction, makes the mixture of sweeps and cutting fluid on the filter screen be vibrated, and then makes better separation of sweeps and cutting fluid.

Meanwhile, the limiting block slides in the limiting groove, so that the stability of the filter screen in the moving process is improved.

The first telescopic protection cover and the second telescopic protection cover can reduce the possibility that the mixture of the waste scraps and the cutting fluid enters the moving groove or the limiting groove, and then the movement of the filter screen in the vertical direction is influenced, and the stability of the filter screen in the movement process is improved.

Optionally, a fixed plate arranged above the shifting block is fixedly connected to the outer part of the wall of the separation box, and a reset spring is fixedly connected between the fixed plate and the shifting block.

Through adopting above-mentioned technical scheme, when the cam drives the shifting block upward movement, reset spring is compressed, and when the shifting block downward movement, reset spring can make the shifting block reset and with the cam butt, improves the speed of resetting of shifting block and filter screen.

Optionally, a cleaning component for cleaning scraps on the filter screen is arranged in the mounting groove.

By adopting the technical scheme, after the part processing is finished, under the action of the cleaning component, the scraps on the filter screen are cleaned out of the separation box.

Optionally, the cleaning element includes the second driving motor of fixed mounting outside a side wall of the separator box, a side wall of the separator box is provided with the spout by inside-out, rotate between two cell walls of spout and be connected with the lead screw, the lead screw is close to the one end of second driving motor and passes separator box and second driving motor's output shaft fixed connection, threaded connection has the slider in the spout on the lead screw, be provided with the scalable protection casing of third between cell wall and the slider of spout, the guide way has been offered outwards inwards to one side wall of separator box keep away from the spout, fixedly connected with guide bar between two cell walls of guide way, slider fixedly connected with one end slip cap establishes the connecting block outside the guide bar, be provided with the scalable protection casing of fourth between the cell wall of connecting block and guide way, be provided with the scraper blade of butt filter screen in the separator box, fixedly connected with adjusting spring between scraper blade and the connecting block, the one side that the separator box is close to the machine door has seted up out the bits mouth, fixedly connected with can cover and have the guide ring and have the lug to draw-out and the guide wire fixedly connected with on the separator box and the connecting rod passes the connecting rod fixedly connected with the connecting rod.

Through adopting above-mentioned technical scheme, after accomplishing the processing to the spare part, the output shaft of second driving motor passes through the lead screw and drives the slider and slide in the spout, and then the slider passes through connecting block and adjusting spring and drives the scraper blade motion.

Meanwhile, the lead screw drives the connecting rod to rotate, the traction rope is wound on the connecting rod and drives the connecting plate to rotate, and then the scraping plate discharges the waste scraps retained on the filter screen from the scraps outlet.

One end of the connecting block, which is far away from the sliding block, is sleeved outside the guide rod, so that the sliding stability of the scraping plate on the surface of the filter screen during cleaning of scraps is improved.

The third telescopic protection cover and the fourth telescopic protection cover can reduce the possibility that the mixture of the scraps and the cutting fluid enters the sliding groove and the guide groove, and then the scraping plate is influenced to clean the scraps normally.

Optionally, the one end that the connecting rod kept away from the lead screw fixedly connected with anticreep board.

Through adopting above-mentioned technical scheme, the anticreep board can reduce the possibility of haulage rope and connecting rod separation, improves the stability of connecting plate in the rotation in-process.

Optionally, the bottom of the separation box is inclined downwards from the periphery to the center.

Through adopting above-mentioned technical scheme, when the part processing is accomplished the back, when need be with the cutting fluid discharge in the separator box, by the bottom of the case that the slope downwards set up to the center all around, make the cutting fluid discharge process more convenient.

Optionally, the baffle is arranged obliquely downwards from the periphery to the center.

Through adopting above-mentioned technical scheme, in the part course of working, there is the possibility that splashes everywhere in sweeps and cutting fluid, reduces sweeps and cutting fluid and detains the possibility on the baffle by the baffle that sets up downwards to the center slope all around, improves the efficiency that sweeps was collected.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mixture of the scraps and the cutting fluid generated in the processing process falls into the separating box through the communicating hole, the scraps are separated from the cutting fluid under the action of the filter screen, the scraps are retained on the filter screen, and the cutting fluid passes through the filter screen to temporarily exist at the lower part of the separating box, so that the waste scraps are separated from the cutting fluid in the waste scraps collecting process, and the cleaning of the scraps and the cutting fluid by workers is facilitated;

2. in the part machining process, the output shaft of the first driving motor drives the cam to rotate, and then the cam drives the filter screen to reciprocate in the vertical direction through the shifting block, so that the mixture of the scraps and the cutting fluid on the filter screen is vibrated, and further the scraps and the cutting fluid are better separated.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic diagram of a structure embodying a vibration assembly and a valve according to an embodiment of the present application.

Fig. 3 is a schematic view of a cam and a dial embodying an embodiment of the present application.

Fig. 4 is a schematic structural view of a screw and a slider according to an embodiment of the present application.

Fig. 5 is a schematic structural view of a fourth retractable shield and a guide slot embodied in an embodiment of the present application.

Fig. 6 is a schematic structural view of a guide bar according to an embodiment of the present application.

Reference numerals illustrate: 1. a body; 11. a control assembly; 12. a mounting groove; 13. a tooling assembly; 14. a retractable infusion tube; 15. a rotary cutter head, a 16 and a door; 2. a baffle; 21. a communication hole; 3. a separation box, 31 and a filter screen; 32. a valve; 33. a moving groove; 34. a limit groove; 35. a chute; 36. a guide groove; 37. a chip outlet; 38. a guide ring; 4. a vibration assembly; 41. a first driving motor; 42. a cam; 43. a shifting block; 44. a first retractable shield; 45. a limiting block; 46. a second retractable shield; 47. a fixing plate; 48. a return spring; 5. a cleaning assembly; 51. a second driving motor; 52. a screw rod; 53. a slide block; 531. a connecting block; 54. a third retractable shield; 55. a guide rod; 56. a fourth retractable shield; 57. a scraper; 58. an adjusting spring; 59. a connecting plate; 591. lifting lugs; 6. a connecting rod; 61. a traction rope; 62. and an anti-falling plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a numerical control lathe with a sweeps collecting device.

As shown in fig. 1 and 2, a numerically controlled lathe with a scrap collecting device includes a machine body 1, a control assembly 11 is installed on the machine body 1, a mounting groove 12 is formed in the middle of one side of the machine body 1, a tool assembly 13 and a telescopic infusion tube 14 are arranged on the vertical groove wall of one side of the mounting groove 12, a rotary cutter 15 is arranged on the vertical groove wall of one side, away from the telescopic infusion tube 14, of the mounting groove 12, and a machine door 16 capable of covering the mounting groove 12 is slidably connected on the machine body 1.

Baffle 2 and separator 3 are provided in mounting groove 12, and the intercommunicating pore 21 has been seted up on the baffle 2, and separator 3 is arranged in the below of intercommunicating pore 21, is provided with filter screen 31 in the separator 3, and valve 32 is installed to the bottom of the separator 3.

The vibration assembly 4 is arranged in the mounting groove 12, and the vibration assembly 4 is used for driving the filter screen 31 to move in the vertical direction, so that the mixture of the waste scraps and the cutting fluid on the filter screen 31 is vibrated, and the waste scraps and the cutting fluid are better separated.

When a numerical control lathe is used for processing a part, an operator slides a machine door 16 and then positions and fixes the part through a tool assembly 13, then the part is written into a processing program according to an instruction code and a program format specified by the numerical control lathe, and then the content in the program is input into a control assembly 11 of the numerical control lathe. Under the action of the control assembly 11, the rotary cutter 15 processes the parts, and the telescopic infusion tube 14 sprays cutting fluid to cool the processing temperature.

The mixture of the scraps and the cutting fluid generated in the processing process falls into the separating box 3 through the communicating hole 21, the scraps are separated from the cutting fluid under the action of the filter screen 31, the scraps are retained on the filter screen 31, and the cutting fluid passes through the filter screen 31 to be temporarily stored in the lower part of the separating box 3.

Meanwhile, under the action of the vibration component 4, the filter screen 31 reciprocates in the vertical direction, so that the mixture of the scraps and the cutting fluid on the filter screen 31 is vibrated, and the scraps and the cutting fluid are better separated.

After the part processing is finished, an operator opens the valve 32 to discharge the cutting fluid out of the separation box 3, and simultaneously cleans the scraps on the filter screen 31, so that the scrap is separated from the cutting fluid in the scrap collecting process, and the cleaning effect of the scraps and the cutting fluid is convenient for the operator.

As shown in fig. 2 and 3, the vibration assembly 4 includes a first driving motor 41 fixedly installed on a vertical groove wall at one side of the installation groove 12, an output shaft of the first driving motor 41 is fixedly connected with a cam 42, one side of the filter screen 31 close to the first output motor is fixedly connected with a shifting block 43, the shifting block 43 is abutted with the cam 42, a moving groove 33 is formed in a wall of the separation box 3, the shifting block 43 slides in the moving groove 33, and a first telescopic protection cover 44 is arranged between a groove wall of the moving groove 33 far away from the shifting block 43 and the shifting block 43.

As shown in fig. 3 and 4, a limiting block 45 is fixedly connected to one side, far away from the shifting block 43, of the filter screen 31, a limiting groove 34 is formed in the inner wall of one side, far away from the shifting block 43, of the separation box 3, the limiting block 45 slides in the limiting groove 34, and a second telescopic protective cover 46 is arranged between the groove wall, far away from the filter screen 31, of the limiting groove 34 and the limiting block 45.

The outer fixedly connected with fixed plate 47 of case wall of separation case 3, fixed plate 47 sets up the top of plectrum 43, and fixedly connected with reset spring 48 between fixed plate 47 and the plectrum 43.

In the part machining process, the first driving motor 41 is started, the output shaft of the first driving motor 41 drives the cam 42 to rotate, the cam 42 drives the shifting block 43 to reciprocate in the moving groove 33, and then the shifting block 43 drives the filter screen 31 to reciprocate in the vertical direction, so that the mixture of the scraps and the cutting fluid on the filter screen 31 is vibrated, and the scraps and the cutting fluid are better separated. Meanwhile, the limiting block 45 slides in the limiting groove 34, so that stability of the filter screen 31 in the moving process is improved.

The first and second retractable shields 44 and 46 can reduce the possibility of the mixture of the scraps and the cutting fluid entering the moving groove 33 or the limiting groove 34, thereby affecting the movement of the filter screen 31 in the vertical direction.

When the cam 42 drives the shifting block 43 to move upwards, the reset spring 48 is compressed, and when the shifting block 43 moves downwards, the reset spring 48 can reset the shifting block 43 and is in abutting connection with the cam 42, so that the reset speed of the shifting block 43 and the filter screen 31 is improved.

As shown in fig. 3 and 4, the cleaning assembly 5 is disposed in the mounting groove 12, and when the parts are processed, the scraps on the filter screen 31 are cleaned out of the separating box 3 under the action of the cleaning assembly 5.

The cleaning assembly 5 comprises a second driving motor 51, the second driving motor 51 is fixedly arranged outside one side wall of the separation box 3, a chute 35 is formed in the side wall, close to the second driving motor 51, of the separation box 3 from inside to outside, a screw rod 52 is rotatably connected between two chute walls of the chute 35, and one end, close to the second driving motor 51, of the screw rod 52 penetrates through the separation box 3 and is fixedly connected with an output shaft of the second driving motor 51.

The screw rod 52 is connected with a sliding block 53 in a threaded manner, the sliding block 53 slides in the sliding groove 35, and a third telescopic protection cover 54 is arranged between the groove wall of the sliding groove 35 and the sliding block 53.

As shown in fig. 5 and 6, a guide groove 36 is formed in a side wall of the separation box 3 far away from the chute 35 from inside to outside, a guide rod 55 is fixedly connected between two groove walls of the guide groove 36, and a fourth telescopic protection cover 56 is arranged between the groove wall of the guide groove 36 and the connecting block 531.

As shown in fig. 3 and 4, a connecting block 531 is fixedly connected to one side of the slider 53 close to the guide rod 55, one end of the connecting block 531 away from the slider 53 is slidably sleeved outside the guide rod 55 (refer to fig. 6), a scraper 57 is disposed in the separation box 3, one side of the scraper 57 close to the filter screen 31 abuts against the filter screen 31, and a plurality of adjusting springs 58 are fixedly connected between the scraper 57 and the connecting block 531.

The scurf outlet 37 has been seted up to the one side that separator 3 is close to the gate 16, fixedly connected with can cover the connecting plate 59 of establishing scurf outlet 37 on the separator 3, connecting plate 59 is articulated mutually with separator 3, fixedly connected with lug 591 on the connecting plate 59, fixedly connected with guide ring 38 on the separator 3, the one end that second driving motor 51 was kept away from to lead screw 52 passes separator 3 and fixedly connected with connecting rod 6, fixedly winding has haulage rope 61 on the connecting rod 6, and the one end fixedly connected with anticreep board 62 that lead screw 52 was kept away from to connecting rod 6, the one end that connecting rod 6 was kept away from to haulage rope 61 passes guide ring 38 and with lug 591 fixed connection.

After the processing of the parts is completed, the second driving motor 51 is started, the output shaft of the second driving motor 51 drives the lead screw 52 to rotate, the lead screw 52 drives the sliding block 53 to slide in the sliding groove 35, the sliding block 53 further drives the connecting block 531 to move, and the connecting block 531 drives the scraping plate 57 to move through the adjusting spring 58.

Meanwhile, the lead screw 52 drives the connecting rod 6 to rotate, the traction rope 61 is wound on the connecting rod 6 and drives the connecting plate 59 to rotate, and then the scraping plate 57 discharges the waste scraps retained on the filter screen 31 from the scraps outlet 37.

One end of the connecting block 531, which is far away from the sliding block 53, is sleeved outside the guide rod 55, so that the stability of sliding of the scraping plate 57 on the surface of the filter screen 31 during cleaning of scraps is improved.

The anti-drop plate 62 can reduce the possibility of the pull rope 61 being separated from the connecting rod 6, and improve the stability of the connecting plate 59 during rotation.

The third and fourth retractable guard 54, 56 reduce the likelihood of the chip and cutting fluid mixture entering the chute 35 and guide slot 36, thereby affecting the proper cleaning of the chip by the scraper 57.

When the parts are processed, the filter screen 31 moves upwards in the vertical direction, the scraper 57 moves upwards in the vertical direction through the compression of the adjusting spring 58, and when the filter screen 31 moves downwards in the vertical direction, the adjusting spring 58 rebounds to enable the scraper 57 to be abutted with the upper surface of the filter screen 31.

As shown in fig. 2 and 3, the bottom of the separation tank 3 is inclined downward from the periphery to the center.

When the cutting fluid in the separating box 3 is required to be discharged after the part processing is finished, the box bottom which is obliquely downwards arranged from the periphery to the center enables the discharging process of the cutting fluid to be more convenient.

As shown in fig. 2 and 3, the baffle 2 is disposed obliquely downward from the periphery toward the center.

In the part machining process, the possibility that scraps and cutting fluid splash everywhere exists is reduced by the baffle plate 2 which is obliquely arranged downwards from the periphery to the center, the possibility that the scraps and the cutting fluid are detained on the baffle plate 2 is improved, and the efficiency of collecting the scraps is improved.

The implementation principle of the numerical control lathe with the sweeps collecting device is as follows: when the numerical control lathe is used for machining parts, an operator slides the machine door 16 and then positions and fixes the parts through the tool assembly 13, the rotary cutter 15 is used for machining the parts under the action of the control assembly 11, and meanwhile, the telescopic infusion tube 14 sprays cutting fluid to cool the machining temperature.

The mixture of the scraps and the cutting fluid generated in the processing process falls into the separating box 3 through the communicating hole 21, the scraps are separated from the cutting fluid under the action of the filter screen 31, the scraps are retained on the filter screen 31, and the cutting fluid passes through the filter screen 31 to be temporarily stored in the lower part of the separating box 3.

Meanwhile, the output shaft of the first driving motor 41 drives the shifting block 43 to reciprocate in the moving groove 33 through the cam 42, and the shifting block 43 drives the filter screen 31 to reciprocate in the vertical direction.

After the processing of the parts is completed, the output shaft of the second driving motor 51 drives the sliding block 53 to slide in the sliding groove 35 through the lead screw 52, and then the sliding block 53 drives the scraping plate 57 to move through the connecting block 531 and the adjusting spring 58.

Meanwhile, the lead screw 52 drives the connecting rod 6 to rotate, the traction rope 61 is wound on the connecting rod 6 and drives the connecting plate 59 to rotate, the scraping plate 57 discharges the waste scraps remained on the filter screen 31 from the scraps outlet 37, and the valve 32 is opened to discharge cutting fluid out of the separation tank 3.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. A numerical control lathe with sweeps collection device, its characterized in that: including organism (1) and offer mounting groove (12) in organism (1) middle part one side, install control assembly (11) on organism (1), one side vertical cell wall of mounting groove (12) is provided with frock subassembly (13) and scalable transfer line (14), one side vertical cell wall that scalable transfer line (14) was kept away from to mounting groove (12) is provided with rotatory blade disc (15), sliding connection has gate (16) that can cover and establish mounting groove (12) on organism (1), be provided with baffle (2) in mounting groove (12), just communication hole (21) have been seted up downwards to the upper surface of baffle (2), be provided with in mounting groove (12) and arrange separator box (3) in communication hole (21) below, be provided with filter screen (31) in separator box (3), just valve (32) are installed to the bottom of the case of separator box (3).

2. The numerically controlled lathe with scrap collecting device in accordance with claim 1, wherein: and a vibration assembly (4) for driving the filter screen (31) to move along the vertical direction is arranged in the mounting groove (12).

3. A numerically controlled lathe with scrap collecting device in accordance with claim 2, wherein: the vibration subassembly (4) is including fixed mounting at the first driving motor (41) of the vertical cell wall in mounting groove (12) one side, the output shaft fixedly connected with cam (42) of first driving motor (41), one side fixedly connected with that filter screen (31) are close to first driving motor (41) with cam (42) butt's shifting block (43), offer on the wall of separator box (3) and supply shifting block (43) gliding removal groove (33), be provided with first scalable protection casing (44) between the cell wall that shifting block (43) were kept away from in removal groove (33) and shifting block (43), one side fixedly connected with stopper (45) that shifting block (43) were kept away from to filter screen (31), spacing groove (34) that supplies stopper (45) gliding are offered to the inner wall of separator box (3), be provided with second scalable protection casing (46) between the cell wall that filter screen (31) were kept away from in spacing groove (34) and stopper (45).

4. A numerically controlled lathe with scrap collecting device in accordance with claim 3, wherein: the outer fixed connection of the wall of separator box (3) is arranged in fixed plate (47) of plectrum (43) top, fixed plate (47) and plectrum (43) between fixedly connected with reset spring (48).

5. The numerically controlled lathe with scrap collecting device in accordance with claim 4, wherein: a cleaning component (5) for cleaning scraps on the filter screen (31) is arranged in the mounting groove (12).

6. The numerically controlled lathe with scrap collecting apparatus in accordance with claim 5, wherein: the cleaning component (5) comprises a second driving motor (51) fixedly arranged outside one side wall of the separating box (3), a chute (35) is formed in one side wall of the separating box (3) from inside to outside, a lead screw (52) is rotationally connected between two chute walls of the chute (35), one end of the lead screw (52) close to the second driving motor (51) penetrates through an output shaft fixedly connected with the separating box (3) and the second driving motor (51), a sliding block (53) is connected with the lead screw (52) in the chute (35) in a sliding manner, a third telescopic protective cover (54) is arranged between the chute wall of the chute (35) and the sliding block (53), a guide groove (36) is formed in one side wall of the separating box (3) away from the chute (35) from inside to outside, a guide rod (55) is fixedly connected between the two chute walls of the guide groove (36), one end of the sliding block (53) is fixedly connected with a connecting block (531) which is sleeved outside the guide rod (55) in a sliding manner, a fourth telescopic protective cover (531) is connected with a connecting block (57) which is arranged between the chute (35) and the fourth telescopic protective cover (57) and the chute (31) in a telescopic manner, a filter screen (57) is fixedly connected with the connecting block (57), chip outlet (37) has been seted up to one side that separator tank (3) is close to gate (16), fixedly connected with can cover on separator tank (3) establish chip outlet (37) and with separator tank (3) articulated connecting plate (59), fixedly connected with lug (591) on connecting plate (59), just fixedly connected with guide ring (38) on separator tank (3), separator tank (3) and fixedly connected with connecting rod (6) are passed in one end that second driving motor (51) was kept away from to lead screw (52), fixedly wound has other end to pass guide ring (38) and with lug (591) fixedly connected's haulage rope (61) on connecting rod (6).

7. The numerically controlled lathe with scrap collecting apparatus in accordance with claim 6, wherein: one end of the connecting rod (6) far away from the screw rod (52) is fixedly connected with an anti-falling plate (62).

8. The numerically controlled lathe with scrap collecting device in accordance with claim 1, wherein: the bottom of the separation box (3) is arranged obliquely downwards from the periphery to the center.

9. The numerically controlled lathe with scrap collecting device in accordance with claim 1, wherein: the baffle (2) is obliquely downwards arranged from the periphery to the center.