CN114147241A

CN114147241A - Multi-station numerical control lathe

Info

Publication number: CN114147241A
Application number: CN202111583004.3A
Authority: CN
Inventors: 田玉; 刘自强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-03-08

Abstract

The invention relates to the field of numerical control lathes, in particular to a multi-station numerical control lathe, which comprises a flow guide mechanism, a charging mechanism, a limiting mechanism, a cutting mechanism and a flushing mechanism, wherein the flow guide mechanism is arranged on the charging mechanism; the sliding block is sleeved on the sliding guide rod to form four stations, lathe machining is carried out on one station, flushing is carried out on one station, blanking is carried out on one station, feeding is carried out on one station, and the four stations are carried out synchronously, so that streamline work is formed, the time cost is saved, and the machining efficiency is improved; through the matching action of the groove rod and the sliding bolt, the motion trends of the push rod and the limiting sliding bolt are consistent, so that the state of the material carrying plate is controlled, the position of the first chuck is further controlled, and discharging and feeding are facilitated; the fixed disc needs fixed mounting, rotates through sixth motor drive second connecting rod, and different position and angle of rethread first connecting rod drive activity dish transform to order about the high pressure drift and wash the work piece from different angles, ensure to wash fully, prevent that metal debris from causing the fish tail to the work piece surface.

Description

Multi-station numerical control lathe

Technical Field

The invention relates to the field of numerical control lathes, in particular to a multi-station numerical control lathe.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The cutting machine is mainly used for cutting and processing inner and outer cylindrical surfaces, conical threads and the like of shaft parts or disc parts, and can perform grooving, drilling, reaming, boring and the like. The numerical control machine tool automatically processes the processed parts according to the programmed processing program.

The existing numerical control lathe mostly adopts a single-station processing mode, and a new round of part processing operation can be carried out only by finishing all the working procedures as long as a single part needs to occupy the station of the whole lathe; in addition, in the part processing process, although the workpiece is washed, the workpiece is mainly used for cooling, the washing force is insufficient, metal chips can be attached to the surface of the processed part, and the surface of the part can be scratched in the blanking or accumulation process, so that the quality is reduced, and the yield is influenced; meanwhile, annular metal parts often need to be machined on the outer edge of a workpiece, and the existing numerical control machine tool mostly adopts an outer clamping mode, so that the machining of the annular metal parts is influenced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a multi-station numerical control lathe.

The technical scheme adopted by the invention for solving the technical problems is as follows: a multi-station numerical control lathe comprises a flow guide mechanism, a charging mechanism, a limiting mechanism, a cutting mechanism and a flushing mechanism, wherein the charging mechanism is mounted in the flow guide mechanism in four directions, the limiting mechanism is movably mounted above the charging mechanism, the cutting mechanism is mounted on one side of one of the charging mechanisms, the cutting mechanism is mounted on the flow guide mechanism, the flushing mechanism is mounted on the flow guide mechanism, and the flushing mechanism is mounted on one side of one of the charging mechanisms adjacent to the cutting mechanism; the flow guide mechanism comprises a base, wherein an annular groove is formed in the upper end of the base, two inclined blanking channels are symmetrically arranged at the bottom end of the annular groove, a plurality of flow guide pipelines are arranged below the blanking channels, and a filter screen is arranged at the joint of each flow guide pipeline and each blanking channel; the flow guide pipelines are connected to a water outlet pipe, and the water outlet pipe extends to the outer side of the base; the middle of the upper end of the base is provided with a first motor, the first motor is connected with a rotating shaft, two rotating support rods are symmetrically arranged on the side surface of the rotating shaft, the lower ends of the rotating support rods are connected with a scraper, the scraper is matched with the annular groove, and the scraper is positioned at the bottom of the annular groove; the upper end of the rotating shaft is fixedly connected with a rotary table, a water chute is arranged in the rotary table, and the lower port of the water chute corresponds to the upper port of the ring groove; four sliding guide rods are arranged in the water chute at equal intervals; two waste material boxes are symmetrically arranged on the outer side of the base, and the waste material boxes are located at the lower end of a discharge port of the discharging channel.

Specifically, the charging mechanism comprises a sliding block sleeved on the sliding guide rod, a driving motor is installed at the lower end of the sliding block, an installation plate is arranged at the upper end of the sliding block, a second motor is installed in the installation plate, a rotating plate is fixedly connected to the second motor, a limiting block is arranged on one side of the upper end face of the rotating plate, and a connecting bolt is arranged on the other side of the rotating plate; a movable groove is formed in the limiting block and the rotating plate, and a connecting bolt is arranged in the middle of the movable groove; a clamping groove is formed in one side, close to the middle point of the rotating plate, of the limiting block, a limiting sliding groove is formed in the rear of the clamping groove, the limiting sliding groove penetrates through the limiting block, and the limiting sliding groove is communicated with the upper end of the movable groove; a sliding through groove is formed in the middle of the rotating plate.

Specifically, the limiting mechanism comprises a material carrying plate, one side of the material carrying plate is provided with a rotating bolt, the rotating bolt is rotatably connected with the connecting bolt, a torsion spring is installed in the rotating bolt, and the other end of the torsion spring is fixedly connected in the connecting bolt; the other side of the material loading plate is provided with a clamping plate; a middle groove is formed in the middle of the material carrying plate, three limiting guide rods are arranged on the upper half section of the middle groove at equal intervals, a limiting sliding sleeve is sleeved on each limiting guide rod, a first chuck is fixedly connected to the upper end of each limiting sliding sleeve, and each first chuck extends to the position above the material carrying plate; a limiting plate is arranged below the limiting guide rod, a sliding press bolt penetrates through the limiting plate, a return spring is sleeved on the sliding press bolt and is positioned on one side of the limiting plate, which is far away from the limiting guide rod, and two ends of the return spring are respectively abutted against the limiting plate and a lower edge plate of the sliding press bolt; one side of the sliding pressure bolt close to the limiting guide rod is movably connected with three movable supporting rods, and the other ends of the movable supporting rods are movably connected with the lower end of the limiting sliding sleeve.

Specifically, a wedge-shaped clamping head is installed in the clamping groove, the rear end of the wedge-shaped clamping head is connected with a limiting bolt rod, the limiting bolt rod is connected in the limiting sliding groove in a penetrating mode, a limiting pressing plate is arranged in the middle of the limiting bolt rod, a limiting spring is sleeved on the limiting bolt rod, the limiting spring and the limiting pressing plate are located in the movable groove, and the limiting spring is located on one side, away from the wedge-shaped clamping head, of the limiting pressing plate; a limiting rod is arranged in the middle of the movable groove, a sliding bolt is sleeved on the limiting rod, two movable limiting rings are symmetrically arranged on two sides of the sliding bolt, a groove rod penetrates through the movable limiting rings, a limiting groove is arranged in the middle of the groove rod, a fixed bolt penetrates through the limiting groove, and the fixed bolt is fixedly installed in the movable groove; the groove rod at the upper end of the sliding bolt is movably connected with the lower end of the limiting pressing plate, the groove rod at the lower end of the sliding bolt is movably connected with a push rod, the push rod is connected in the sliding through groove in a penetrating mode, and the push rod extends to the outer side of the rotating plate.

Specifically, the cutting mechanism comprises a supporting rod arranged on the base, the upper end of the supporting rod is connected with a third motor, the upper end of the third motor is fixedly connected with a horizontally arranged first telescopic rod, the front end of the first telescopic rod is fixedly connected with a vertically arranged second telescopic rod, the lower end of the second telescopic rod is fixedly connected with a driving block, a fourth motor is arranged in the driving block, the lower end of the fourth motor is fixedly connected with a grabbing disc, an electromagnet is arranged in the grabbing disc, and a cutting tool bit is arranged at the lower end of the electromagnet in an adsorption mode; one side of the supporting rod is provided with a tool magazine disc, and the center of the lower end of the tool magazine disc is fixedly connected with a fifth motor.

Specifically, the flushing mechanism comprises a water suction pump arranged on the base, one side of the water suction pump is connected with a water inlet pipe, a water pipe is connected above the water suction pump, the mouth of the water pipe is connected with a hose, the other end of the hose is connected with the upper end of a transfer bolt, the lower end of the switching bolt is connected with a high-pressure punch, two sides of the switching bolt are symmetrically connected with two connecting rods, the upper ends of the two connecting rods are connected to the bottom of the same circular movable disc, three movable connecting seats are arranged on the upper end surface of the movable disc at equal intervals, the upper end of each movable connecting seat is movably connected with a first connecting rod, the upper end of the first connecting rod is movably connected with a second connecting rod, the upper end of the second connecting rod is fixedly connected to the front end of a sixth motor, the three sixth motors are fixedly installed on a fixed disc, and the fixed disc is fixedly installed at the upper end of one of the material carrying plates of the rotary table.

The invention has the beneficial effects that:

(1) through guiding water by the water guide groove and the ring groove, cleaning the bottom of the ring groove by the scraper, scraping dirty water and metal fragments into the discharging channel, collecting the dirty water into the water outlet pipe through the guide pipeline, filtering the metal fragments by the filter screen, and collecting the metal fragments in the waste bin through the discharging channel.

(2) The sliding block is sleeved on the sliding guide rod to form four stations, lathe machining is carried out on one station, flushing is carried out on one station, blanking is carried out on one station, feeding is carried out on one station, the four stations are carried out synchronously, streamline work is formed, time and cost are saved, and machining efficiency is improved.

(3) The state of the material carrying plate is controlled through the action of the torsion spring and the wedge-shaped clamping head, when the material carrying plate is horizontal, the wedge-shaped clamping head limits the material carrying plate, at the moment, the sliding pressing bolt is extruded, and the first clamping head can fix the annular workpiece to prevent the workpiece from loosening in the machining process; when the wedge-shaped chuck is not limited, the material carrying plate bounces for a certain angle under the action of the torsion spring, the reset spring enables the sliding press bolt to reset, and the first chuck contracts, so that the workpiece is released from being fixed, and the material can be easily taken.

(4) Through the cooperation of grooved bar and sliding bolt for the trend of motion of push rod and spacing sliding bolt is unanimous, can control the position of wedge dop through the push rod, thereby the unloading of being convenient for.

(5) Through the rotation of third motor drive cutting mechanism, increase working radius through first telescopic link, adjust the working height of cutting tool bit through the second telescopic link.

(6) The fixed disc needs fixed mounting, rotates through sixth motor drive second connecting rod, and different position and angle of rethread first connecting rod drive activity dish transform to order about the high pressure drift and wash the work piece from different angles, ensure to wash fully, prevent that metal debris from causing the fish tail to the work piece surface.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a cross-sectional view of a multi-station numerically controlled lathe according to the present invention;

FIG. 2 is a schematic view of a cutting mechanism according to the present invention;

FIG. 3 is a schematic view of the flushing mechanism according to the present invention;

FIG. 4 is a top view of the structure of the deflector mechanism of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is a schematic structural view of a loading mechanism and a limiting mechanism provided by the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 6;

fig. 8 is an enlarged view of the structure at C in fig. 6.

In the figure: 1. a flow guide mechanism; 11. a base; 12. a ring groove; 13. a blanking channel; 14. a diversion pipeline; 15. a filter screen; 16. a water outlet pipe; 17. a first motor; 18. a rotating shaft; 19. rotating the supporting rod; 110. a squeegee; 111. a turntable; 112. a water chute; 113. a sliding guide bar; 114. a waste bin; 2. a charging mechanism; 21. a slider; 22. a drive motor; 23. mounting a plate; 24. a second motor; 25. rotating the plate; 26. a limiting block; 27. a movable groove; 28. a card slot; 29. a limiting chute; 210. a sliding through groove; 211. a connecting bolt; 3. a limiting mechanism; 31. a material carrying plate; 32. rotating the bolt; 33. a torsion spring; 34. clamping a plate; 35. a middle groove; 36. a limiting guide rod; 37. a first chuck; 38. a limiting sliding sleeve; 39. a limiting plate; 310. sliding and pressing the bolt; 311. a return spring; 312. a movable strut; 313. a wedge-shaped chuck; 314. a limiting bolt rod; 315. a limiting pressure plate; 316. a limiting spring; 317. a limiting rod; 318. a sliding bolt; 319. a movable limiting ring; 320. a slot bar; 321. a limiting groove; 322. a fixing bolt; 323. a push rod; 4. a cutting mechanism; 41. a support bar; 42. a third motor; 43. a first telescopic rod; 44. a second telescopic rod; 45. a drive block; 46. a fourth motor; 47. grabbing a disc; 471. an electromagnet; 48. a cutting bit; 49. a tool magazine disc; 410. a fifth motor; 5. a flushing mechanism; 51. a water pump; 52. a water inlet pipe; 53. a water delivery pipe; 54. a hose; 55. a transfer bolt; 56. a high pressure punch; 57. a connecting rod; 58. a movable tray; 59. a movable connecting seat; 510. a first link; 511. a second link; 512. a sixth motor; 513. and (7) fixing the disc.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-8, the multi-station numerically controlled lathe comprises a diversion mechanism 1, a loading mechanism 2, a limiting mechanism 3, a cutting mechanism 4 and a flushing mechanism 5, wherein the loading mechanism 2 is installed in the diversion mechanism 1 at four positions, the limiting mechanism 3 is movably installed above the loading mechanism 2, the cutting mechanism 4 is installed on one side of one of the loading mechanisms 2, the cutting mechanism 4 is installed on the diversion mechanism 1, the flushing mechanism 5 is installed on the diversion mechanism 1, and the flushing mechanism 5 is installed on one side of one of the loading mechanisms 2 adjacent to the cutting mechanism 4; the flow guide mechanism 1 comprises a base 11, wherein the upper end of the base 11 is provided with a ring groove 12, the bottom end of the ring groove 12 is symmetrically provided with two inclined blanking channels 13, a plurality of flow guide pipelines 14 are arranged below the blanking channels 13, and a filter screen 15 is arranged at the joint of each flow guide pipeline 14 and each blanking channel 13; the diversion pipelines 14 are connected to a water outlet pipe 16, and the water outlet pipe 16 extends to the outer side of the base 11; a first motor 17 is arranged in the middle of the upper end of the base 11, the first motor 17 is connected with a rotating shaft 18, two rotating support rods 19 are symmetrically arranged on the side surface of the rotating shaft 18, the lower end of each rotating support rod 19 is connected with a scraper 110, the scrapers 110 are matched with the ring grooves 12, and the scrapers 110 are positioned at the bottoms of the ring grooves 12; the upper end of the rotating shaft 18 is fixedly connected with a rotary table 111, a water chute 112 is arranged in the rotary table 111, and the lower port of the water chute 112 corresponds to the upper port of the ring groove 12; four sliding guide rods 113 are arranged in the water chute 112 at equal intervals; two waste bins 114 are symmetrically arranged on the outer side of the base 11, and the waste bins 114 are positioned at the lower end of a discharge port of the blanking channel 13; base 11 is used for the installation and stabilizes, notch and annular 12 notch are corresponding under the guiding gutter 112, dirty water and the metal debris after having washed enter into annular 12 through guiding gutter 112, rotate through first motor 17 drive pivot 18, thereby drive scraper blade 110 and revolving stage 111 rotate, clear up annular 12 kerve through scraper blade 110, scrape in unloading channel 13 dirty water and metal debris, dirty water concentrates the outlet pipe 16 through diversion pipeline 14 and flows out the pond to the outlet pipe, filter screen 15 filters the metal debris, collect in unloading channel 13 landing waste bin 114.

Specifically, the charging mechanism 2 comprises a sliding block 21 sleeved on a sliding guide rod 113, a driving motor 22 is installed at the lower end of the sliding block 21, an installation plate 23 is arranged at the upper end of the sliding block 21, a second motor 24 is installed in the installation plate 23, a rotating plate 25 is fixedly connected to the second motor 24, a limiting block 26 is arranged on one side of the upper end face of the rotating plate 25, and a connecting bolt 211 is arranged on the other side of the rotating plate 25; a movable groove 27 is arranged in the limiting block 26 and the rotating plate 25, and a connecting bolt 211 is arranged in the middle of the movable groove 27; a clamping groove 28 is arranged on one side of the limiting block 26 close to the midpoint of the rotating plate 25, a limiting sliding groove 29 is arranged behind the clamping groove 28, the limiting sliding groove 29 penetrates through the limiting block 26, and the limiting sliding groove 29 is communicated with the upper end of the movable groove 27; a sliding through groove 210 is arranged in the middle of the rotating plate 25; the sliding block 21 is sleeved on the sliding guide rod 113 to form four stations, lathe machining is carried out on one station, flushing is carried out on one station, blanking is carried out on one station, feeding is carried out on one station, and the four stations are carried out synchronously, so that streamline work is formed, time and cost are saved, and machining efficiency is improved; the slide block 21 is driven by the driving motor 22 to slide on the slide guide rod 113, the rotating plate 25 is driven by the second motor 24 to rotate, the limit block 26 and the connecting bolt 211 are positioned at two sides of the rotating plate 25, and the middle part of the limit sliding groove 29 is superposed with the upper end of the movable groove 27.

Specifically, the limiting mechanism 3 comprises a material loading plate 31, a rotating bolt 32 is arranged on one side of the material loading plate 31, the rotating bolt 32 is rotatably connected with a connecting bolt 211, a torsion spring 33 is installed in the rotating bolt 32, and the other end of the torsion spring 33 is fixedly connected in the connecting bolt 211; the other side of the material carrying plate 31 is provided with a clamping plate 34; a middle groove 35 is arranged in the middle of the material carrying plate 31, three limiting guide rods 36 are arranged on the upper half section of the middle groove 35 at equal intervals, a limiting sliding sleeve 38 is sleeved on each limiting guide rod 36, a first chuck 37 is fixedly connected to the upper end of each limiting sliding sleeve 38, and each first chuck 37 extends to the upper part of the material carrying plate 31; a limiting plate 39 is arranged below the limiting guide rod 36, a sliding press bolt 310 penetrates through the limiting plate 39, a return spring 311 is sleeved on the sliding press bolt 310, the return spring 311 is positioned on one side of the limiting plate 39, which is far away from the limiting guide rod 36, and two ends of the return spring 311 are respectively abutted against the limiting plate 39 and the lower edge plate of the sliding press bolt 310; one side of the sliding pressure bolt 310 close to the limiting guide rod 36 is movably connected with three movable support rods 312, and the other ends of the movable support rods 312 are movably connected with the lower end of the limiting sliding sleeve 38; a torsion spring 33 is connected between the rotating bolt 32 and the connecting bolt 211, and the material carrying plate 31 can rotate for a certain angle by taking the rotating bolt 32 as a shaft under the elastic action of the torsion spring 33, so that the blanking and the loading are facilitated; the moving direction of the first chuck 37 is limited through the limiting guide rod 36, the sliding pressure bolt 310 is limited through the limiting plate 39, when the sliding pressure bolt 310 is extruded and moves towards the first chuck 37, the sliding pressure bolt 310 pushes the limiting sliding sleeve 38 through the movable support rod 312 and slides towards the outer side of the middle groove 35 along the limiting guide rod 36, the first chuck 37 abuts against the inner side of the annular workpiece to be processed, the workpiece to be processed is fixed, when the material carrying plate 31 is bounced under the action of the torsion spring 33, the elastic action of the reset spring 311 enables the sliding pressure bolt 310 to reset, the first chuck 37 is driven to reset, the fixation of the workpiece is released, and the blanking is facilitated.

Specifically, a wedge-shaped clamping head 313 is arranged in the clamping groove 28, the rear end of the wedge-shaped clamping head 313 is connected with a limiting bolt rod 314, the limiting bolt rod 314 is connected in the limiting sliding groove 29 in a penetrating mode, a limiting pressing plate 315 is arranged in the middle of the limiting bolt rod 314, a limiting spring 316 is sleeved on the limiting bolt rod 314, the limiting spring 316 and the limiting pressing plate 315 are located in the movable groove 27, and the limiting spring 316 is located on one side, away from the wedge-shaped clamping head 313, of the limiting pressing plate 315; a limiting rod 317 is arranged in the middle of the movable groove 27, a sliding bolt 318 is sleeved on the limiting rod 317, two movable limiting rings 319 are symmetrically arranged on two sides of the sliding bolt 318, a groove rod 320 penetrates through the movable limiting rings 319, a limiting groove 321 is arranged in the middle of the groove rod 320, a fixed bolt 322 penetrates through the limiting groove 321, and the fixed bolt 322 is fixedly arranged in the movable groove 27; a groove rod 320 at the upper end of the sliding bolt 318 is movably connected with the lower end of the limiting pressure plate 315, the groove rod 320 at the lower end of the sliding bolt 318 is movably connected with a push rod 323, the push rod 323 is connected in the sliding through groove 210 in a penetrating manner, and the push rod 323 extends to the outer side of the rotating plate 25; the wedge-shaped clamping head 313 is matched with the clamping groove 28, and limits and guides the limiting bolt rod 314 through the limiting sliding groove 29; when the material carrying plate 31 is stressed to be attached to the rotating plate 25, the clamping plate 34 extrudes the wedge-shaped clamping head 313 to enter the clamping groove 28, so that the material carrying plate 31 can be horizontal, and when the clamping plate 34 moves below the wedge-shaped clamping head 313, the limiting spring 316 pushes the wedge-shaped clamping head 313 out of the clamping groove 28 to abut against the clamping plate 34, so that the material carrying plate 31 is limited, and the processing is facilitated; when blanking is needed, the push rod 323 is pushed, the push rod 323 pushes the sliding bolt 318 to slide on the limiting rod 317 through the slot rod 320, so as to drive the other slot rod 320 to rotate, further drive the limiting bolt rod 314 to slide along the limiting sliding slot 29 towards the direction far away from the clamping slot 28, the wedge-shaped chuck 313 is clamped into the clamping slot 28 and is separated from the interference with the clamping plate 34, the material loading plate 31 bounces under the action of the torsion spring 33, the first chuck 37 resets, and the workpiece which is processed is taken down.

Specifically, the cutting mechanism 4 comprises a supporting rod 41 installed on the base 11, the upper end of the supporting rod 41 is connected with a third motor 42, the upper end of the third motor 42 is fixedly connected with a horizontally placed first telescopic rod 43, the front end of the first telescopic rod 43 is fixedly connected with a vertically installed second telescopic rod 44, the lower end of the second telescopic rod 44 is fixedly connected with a driving block 45, a fourth motor 46 is installed in the driving block 45, the lower end of the fourth motor 46 is fixedly connected with a grabbing disc 47, an electromagnet 471 is installed in the grabbing disc 47, and a cutting tool bit 48 is installed at the lower end of the electromagnet 471 in an adsorption manner; a tool magazine disc 49 is arranged on one side of the supporting rod 41, and the center of the lower end of the tool magazine disc 49 is fixedly connected with a fifth motor 410; the third motor 42 drives the cutting mechanism 4 to rotate, the working radius is increased through the first telescopic rod 43, and the working height of the cutting tool bit 48 is adjusted through the second telescopic rod 44; the fourth motor 46 drives the cutting tool bit 48 to rotate, the grabbing disc 47 is matched with the cutting tool bit 48, a plurality of different cutters are arranged in the tool magazine disc 49, the fifth motor 410 drives the tool magazine disc 49 to rotate, when the cutters need to be replaced, the third motor 42 drives the grabbing disc 47 to rotate above the tool magazine disc 49, the fifth motor 410 drives the tool magazine disc 49 to rotate, the cutting tool bit 48 on the grabbing disc 47 is aligned with a clamping groove in a blank position on the tool magazine disc 49, the second telescopic rod 44 is driven to extend, the cutting tool bit 48 is placed in a blank clamping groove, the electromagnet 471 is powered off, the current cutting tool bit 48 is placed, the second telescopic rod 44 is driven to contract, the grabbing disc 47 is lifted, the tool magazine disc 49 is driven by the fifth motor 410, the required cutting tool bit 48 is rotated below the grabbing disc 47, the second telescopic rod 44 is driven to extend, the grabbing disc 47 is clamped with the upper end of the cutting tool bit 48, the electromagnet 471 is electrified, the cutting tool bit 48 can be grabbed through the grabbing disc 47, then the second telescopic rod 44 is driven to contract, the currently grabbed cutting tool bit 48 is lifted, and then the cutting tool bit 48 can be used for lathe machining.

Specifically, the flushing mechanism 5 comprises a water suction pump 51 installed on the base 11, one side of the water suction pump 51 is connected with a water inlet pipe 52, a water delivery pipe 53 is connected above the water suction pump 51, the pipe orifice of the water delivery pipe 53 is connected with a hose 54, the other end of the hose 54 is connected with the upper end of a transfer bolt 55, the lower end of the transfer bolt 55 is connected with a high-pressure punch 56, two sides of the transfer bolt 55 are symmetrically connected with two connecting rods 57, the upper ends of the two connecting rods 57 are connected to the bottom of the same circular movable disc 58, three movable connecting seats 59 are arranged on the upper end surface of the movable disc 58 at equal intervals, the upper end of each movable connecting seat 59 is movably connected with a first connecting rod 510, the upper end of each first connecting rod 510 is movably connected with a second connecting rod 511, the upper end of each second connecting rod 511 is fixedly connected to the front end of a sixth motor 512, the three sixth motors 512 are fixedly installed on a fixed disc 513, and the fixed disc 513 is fixedly installed at the upper end of one material carrying plate 31 of the rotary table 111; the water inlet pipe 52 and the water outlet pipe 16 in the base 11 are connected to the same water pool to form circulating water; the water is pumped out by the water pump 51 and is conveyed to the high-pressure punch 56 through the water conveying pipe 53 to be sprayed out, the machined workpiece is washed, and therefore metal chips are washed into the water chute 112, the surface of the workpiece is kept clean, and the surface of the workpiece is prevented from being scratched by the metal chips; the fixed disc 513 needs to be fixedly installed, the sixth motor 512 drives the second connecting rod 511 to rotate, and the first connecting rod 510 drives the movable disc 58 to change different directions and angles, so that the high-pressure punch 56 is driven to wash the workpiece from different angles, sufficient cleaning is ensured, and the hose 54 facilitates the deflection of the high-pressure punch 56.

When the material loading and unloading device is used, the flushing mechanism 5 is arranged on one side of the station 31 of the material loading plate provided with the cutting mechanism 4, the other side of the station is used as a material loading station, the other station is used as a material unloading station, the four stations are synchronously carried out, streamline work is formed, time and cost are saved, and the processing efficiency is improved.

At the feeding station, sleeving the annular middle ring of the workpiece to be processed on the outer side of the first chuck 37, and pressing the material carrying plate 31 until the material carrying plate is attached to the rotating plate 25; in the process, the sliding press bolt 310 contacts with the surface of the rotating plate 25 firstly and is extruded, when the sliding press bolt 310 moves towards the first chuck 37, the sliding press bolt 310 pushes the limiting sliding sleeve 38 through the movable support rod 312, and slides towards the outer side of the middle groove 35 along the limiting guide rod 36, and the first chuck 37 props against the inner side of the annular workpiece to be processed, so that the workpiece to be processed is fixed; then, the first motor 17 is started to drive the rotary table 111 to rotate ninety degrees, the station provided with the machined workpiece is rotated to the position below the cutting mechanism 4, and the loading plate 31 moved to the loading station continues loading.

When the cutter needs to be replaced, the grabbing disc 47 is driven by the third motor 42 to rotate above the cutter storage disc 49, the fifth motor 410 drives the tool magazine disk 49 to rotate, the cutting tool bit 48 on the grabbing disk 47 is aligned with the slot position of the blank position on the tool magazine disk 49, the second telescopic rod 44 is driven to extend, the cutting tool bit 48 is placed in the blank slot, then, the electromagnet 471 is powered off, the current cutting head 48 is placed, the second telescopic rod 44 is driven to contract, the grabbing disc 47 is lifted, then, the fifth motor 410 drives the tool magazine disk 49 to rotate the required cutting tool bit 48 to the position below the grabbing disk 47, the second telescopic rod 44 is driven to extend, the grabbing disk 47 is clamped with the upper end of the cutting tool bit 48, the electromagnet 471 is electrified, the cutting tool bit 48 can be grasped, the second telescopic rod 44 is driven to contract, the currently grasped cutting tool bit 48 is lifted, and the lathe machining can be carried out by using the cutting tool bit 48.

After the processing is finished, the processed workpiece is rotated to a station where the flushing mechanism 5 is located, and the cutting mechanism 4 processes the next workpiece; the flushing mechanism 5 flushes the machined workpiece, the water is pumped out by the water pump 51 and conveyed to the high-pressure punch 56 through the water conveying pipe 53 to be sprayed out, the machined workpiece is flushed, metal chips are flushed into the water guide groove 112, the surface of the workpiece is kept clean, and the surface of the workpiece is prevented from being scratched by the metal chips; the fixed disc 513 needs to be fixedly installed, the sixth motor 512 drives the second connecting rod 511 to rotate, and the first connecting rod 510 drives the movable disc 58 to change different directions and angles, so that the high-pressure punch 56 is driven to wash the workpiece from different angles, and sufficient cleaning is ensured.

The workpiece which is washed is rotated to a blanking station, a push rod 323 is pushed, the push rod 323 pushes a sliding bolt 318 to slide on a limiting rod 317 through a groove rod 320, so that the other groove rod 320 is driven to rotate, the limiting bolt rod 314 is driven to slide along a limiting sliding groove 29 in the direction away from a clamping groove 28, a wedge-shaped clamping head 313 is clamped into the clamping groove 28 and is separated from and abutted against a clamping plate 34, a loading plate 31 bounces under the action of a torsion spring 33, a first clamping head 37 resets, and the workpiece which is processed is taken down; the loading plate 31 which finishes blanking rotates to the feeding station, and feeding can be carried out again.

The first motor 17 drives the rotary table 111 to rotate and simultaneously drives the scraper 110 to rotate, the scraper 110 is attached to the bottom groove of the ring groove 12, water and metal debris in the ring groove 12 are scraped into the blanking channel 13, dirty water is collected to the water outlet pipe 16 through the diversion pipeline 14 and flows out of the water pool, the metal debris is filtered by the filter screen 15 and slides into the waste bin 114 through the blanking channel 13 to be collected.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multi-station numerical control lathe comprises a flow guide mechanism (1), a charging mechanism (2), a limiting mechanism (3), a cutting mechanism (4) and a flushing mechanism (5); the method is characterized in that: the charging mechanisms (2) are arranged in four directions in the diversion mechanism (1), the limiting mechanism (3) is movably arranged above the charging mechanisms (2), the cutting mechanism (4) is arranged at one side of one of the charging mechanisms (2), the cutting mechanism (4) is arranged on the diversion mechanism (1), the flushing mechanism (5) is arranged on the diversion mechanism (1), and the flushing mechanism (5) is arranged at one side of one of the charging mechanisms (2) adjacent to the cutting mechanism (4);

the flow guide mechanism (1) comprises a base (11), an annular groove (12) is formed in the upper end of the base (11), two inclined blanking channels (13) are symmetrically arranged at the bottom end of the annular groove (12), a plurality of flow guide pipelines (14) are arranged below the blanking channels (13), and a filter screen (15) is arranged at the joint of each flow guide pipeline (14) and each blanking channel (13); the diversion pipelines (14) are connected to a water outlet pipe (16), and the water outlet pipe (16) extends to the outer side of the base (11); a first motor (17) is installed in the middle of the upper end of the base (11), the first motor (17) is connected with a rotating shaft (18), two rotating support rods (19) are symmetrically arranged on the side face of the rotating shaft (18), a scraper (110) is connected to the lower end of each rotating support rod (19), the scraper (110) is matched with the annular groove (12), and the scraper (110) is located at the bottom of the annular groove (12); the upper end of the rotating shaft (18) is fixedly connected with a rotary table (111), a water chute (112) is arranged in the rotary table (111), and the lower port of the water chute (112) corresponds to the upper port of the ring groove (12); four sliding guide rods (113) are arranged in the water chute (112) at equal intervals; two waste material boxes (114) are symmetrically arranged on the outer side of the base (11), and the waste material boxes (114) are located at the lower end of a discharge hole of the blanking channel (13).

2. The multi-station numerically controlled lathe according to claim 1, characterized in that: the loading mechanism (2) comprises a sliding block (21) sleeved on the sliding guide rod (113), a driving motor (22) is installed at the lower end of the sliding block (21), an installation plate (23) is arranged at the upper end of the sliding block (21), a second motor (24) is installed in the installation plate (23), a rotating plate (25) is fixedly connected onto the second motor (24), a limiting block (26) is arranged on one side of the upper end face of the rotating plate (25), and a connecting bolt (211) is arranged on the other side of the rotating plate (25); a movable groove (27) is arranged in the limiting block (26) and the rotating plate (25), and a connecting bolt (211) is arranged in the middle of the movable groove (27); a clamping groove (28) is formed in one side, close to the middle point of the rotating plate (25), of the limiting block (26), a limiting sliding groove (29) is formed in the rear of the clamping groove (28), the limiting sliding groove (29) penetrates through the limiting block (26), and the limiting sliding groove (29) is communicated with the upper end of the movable groove (27); a sliding through groove (210) is arranged in the middle of the rotating plate (25).

3. The multi-station numerically controlled lathe according to claim 2, characterized in that: the limiting mechanism (3) comprises a material carrying plate (31), a rotating bolt (32) is arranged on one side of the material carrying plate (31), the rotating bolt (32) is rotatably connected with the connecting bolt (211), a torsion spring (33) is installed in the rotating bolt (32), and the other end of the torsion spring (33) is fixedly connected in the connecting bolt (211); a clamping plate (34) is arranged on the other side of the material carrying plate (31); a middle groove (35) is formed in the middle of the material carrying plate (31), three limiting guide rods (36) are arranged on the upper half section of the middle groove (35) at equal intervals, a limiting sliding sleeve (38) is sleeved on each limiting guide rod (36), a first chuck (37) is fixedly connected to the upper end of each limiting sliding sleeve (38), and each first chuck (37) extends to the position above the material carrying plate (31); a limiting plate (39) is arranged below the limiting guide rod (36), a sliding pressure bolt (310) penetrates through the limiting plate (39), a return spring (311) is sleeved on the sliding pressure bolt (310), the return spring (311) is positioned on one side, away from the limiting guide rod (36), of the limiting plate (39), and two ends of the return spring (311) are respectively abutted against the limiting plate (39) and a lower edge plate of the sliding pressure bolt (310); one side of the sliding pressure bolt (310) close to the limiting guide rod (36) is movably connected with three movable support rods (312), and the other ends of the movable support rods (312) are movably connected with the lower end of the limiting sliding sleeve (38).

4. A multi-station numerically controlled lathe according to claim 3, characterized in that: a wedge-shaped clamping head (313) is installed in the clamping groove (28), the rear end of the wedge-shaped clamping head (313) is connected with a limiting bolt rod (314), the limiting bolt rod (314) is connected in the limiting sliding groove (29) in a penetrating mode, a limiting pressure plate (315) is arranged in the middle of the limiting bolt rod (314), a limiting spring (316) is sleeved on the limiting bolt rod (314), the limiting spring (316) and the limiting pressure plate (315) are located in the movable groove (27), and the limiting spring (316) is located on one side, away from the wedge-shaped clamping head (313), of the limiting pressure plate (315); a limiting rod (317) is arranged in the middle of the movable groove (27), a sliding bolt (318) is sleeved on the limiting rod (317), two movable limiting rings (319) are symmetrically arranged on two sides of the sliding bolt (318), a groove rod (320) penetrates through the movable limiting rings (319), a limiting groove (321) is arranged in the middle of the groove rod (320), a fixing bolt (322) penetrates through the limiting groove (321), and the fixing bolt (322) is fixedly installed in the movable groove (27); the groove rod (320) at the upper end of the sliding bolt (318) is movably connected with the lower end of the limiting pressing plate (315), the groove rod (320) at the lower end of the sliding bolt (318) is movably connected with a push rod (323), the push rod (323) is connected in the sliding through groove (210) in a penetrating mode, and the push rod (323) extends to the outer side of the rotating plate (25).

5. The multi-station numerically controlled lathe according to claim 4, wherein: the cutting mechanism (4) comprises a supporting rod (41) installed on the base (11), the upper end of the supporting rod (41) is connected with a third motor (42), the upper end of the third motor (42) is fixedly connected with a horizontally placed first telescopic rod (43), the front end of the first telescopic rod (43) is fixedly connected with a vertically installed second telescopic rod (44), the lower end of the second telescopic rod (44) is fixedly connected with a driving block (45), a fourth motor (46) is installed in the driving block (45), the lower end of the fourth motor (46) is fixedly connected with a grabbing disc (47), an electromagnet (471) is installed in the grabbing disc (47), and a cutting tool bit (48) is installed at the lower end of the electromagnet (471) in an adsorption mode; one side of the supporting rod (41) is provided with a tool magazine disc (49), and the center of the lower end of the tool magazine disc (49) is fixedly connected with a fifth motor (410).

6. The multi-station numerically controlled lathe according to claim 5, wherein: the flushing mechanism (5) comprises a water suction pump (51) installed on a base (11), one side of the water suction pump (51) is connected with a water inlet pipe (52), one water delivery pipe (53) is connected above the water suction pump (51), one hose (54) is connected with the pipe orifice of the water delivery pipe (53), the other end of the hose (54) is connected with the upper end of a transfer bolt (55), the lower end of the transfer bolt (55) is connected with a high-pressure punch (56), two connecting rods (57) are symmetrically connected with the two sides of the transfer bolt (55), the upper ends of the two connecting rods (57) are connected to the bottom of the same circular movable disc (58), three movable connecting seats (59) are arranged on the upper end surface of the movable disc (58) at equal intervals, the upper ends of the movable connecting seats (59) are movably connected with a first connecting rod (510), the upper end of the first connecting rod (510) is movably connected with a second connecting rod (511), the upper end of the second connecting rod (511) is fixedly connected to the front end of a sixth motor (512), the three sixth motors (512) are fixedly installed on a fixed disc (513), and the fixed disc (513) is fixedly installed at the upper end of one of the material carrying plates (31) of the rotary table (111).