A numerical control horizontal lathe capable of quickly positioning a workpiece

Abstract

The application relates to the technical field of numerical control lathes, in particular to a numerical control horizontal lathe capable of quickly positioning workpieces, which comprises a numerical control lathe body, a machining structure, a feeding structure, a clamping structure, a cleaning structure, a scraping structure, a three-jaw chuck and a fifth motor; the mounting frame, the sliding rod and the electromagnetic chuck in the feeding structure are matched, quick automatic feeding of metal shafts is facilitated, feeding efficiency and operation flexibility are improved, the machining structure is arranged to facilitate cutting machining of the metal shaft, the clamping structure is arranged to facilitate clamping of the metal shaft, the metal shaft rotates more stably, the metal shaft is prevented from swinging to affect machining, the cleaning structure is arranged to facilitate cleaning of the chips on the clamping jaw of the three-jaw chuck, the chips are prevented from being clamped between the three-jaw chuck and the workpiece in the process of clamping the workpiece, the chips scratch the workpiece surface to damage the smoothness of the workpiece when the three-jaw chuck is tightened, and the scraping structure is arranged to facilitate scraping of the chips at the bottom of the filter screen.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of numerical control lathe, in particular to a numerical control horizontal lathe capable of quickly positioning workpieces. BACKGROUND

[0002] The numerical control horizontal lathe is a kind of mechanical processing equipment, which has the characteristics of manual control and mechatronic design, is reasonable in structure, and is widely used, mainly used for machining shafts and disc parts, and can be used for efficient, large-batch and high-precision machining.

[0003] However, when the numerical control lathe is feeding metal shafts, it is difficult to accurately place them in the correct position when encountering long and heavy shafts due to the limited internal space of the numerical control lathe, and collisions with other parts of the machine tool may occur, resulting in low feeding efficiency and operational flexibility; when there are scraps on the three-jaw chuck, the scraps may be clamped between the three-jaw chuck and the workpiece during clamping of the workpiece, and the scraps will scratch the surface of the workpiece as the three-jaw chuck tightens, damaging the smoothness of the workpiece; at the same time, when one end of the metal shaft is rotated by the three-jaw chuck, the entire shaft has a certain inertia, causing the metal shaft to swing under the action of centrifugal force, affecting processing. SUMMARY

[0004] In view of the problems in the prior art, the present application provides a numerical control horizontal lathe capable of quickly positioning workpieces.

[0005] The technical scheme adopted by the present application to solve its technical problems is: a numerical control horizontal lathe capable of quickly positioning workpieces, comprising a numerical control lathe body, a machining structure installed in the numerical control lathe body, a feeding structure installed in the numerical control lathe body, a clamping structure installed in the numerical control lathe body, a cleaning structure installed between the numerical control lathe body and the feeding structure, and a three-jaw chuck rotationally connected in the numerical control lathe body.

[0006] The machining structure comprises a sliding seat slidingly connected in the numerical control lathe body and a mounting plate slidingly connected on the sliding seat, the mounting plate is provided with a tool holder, the mounting plate is fixedly connected with a mounting block, and the mounting block is provided with a photoelectric sensor.

[0007] The upper feeding structure comprises a mounting frame slidingly connected in the numerical control lathe body and a sliding rod slidingly connected in the mounting frame, the bottom of the sliding rod is fixedly connected with a mounting sleeve, two connecting rods are slidingly connected in the mounting sleeve, the bottom of the connecting rods is fixedly connected with an electromagnetic chuck, a first hydraulic rod is fixedly connected on the mounting sleeve, the telescopic end of the first hydraulic rod is fixedly connected with the electromagnetic chuck, a third screw rod is rotationally connected in the mounting sleeve, the sliding rod is threadedly connected with the third screw rod, a third motor is installed in the mounting frame, the third screw rod is fixedly connected with the output shaft of the third motor, a second hydraulic rod is installed in the numerical control lathe body, and the mounting frame is fixedly connected with the telescopic end of the second hydraulic rod.

[0008] Specifically, the fixed plate is fixedly connected on the sliding seat, the sliding block is fixedly connected on the fixed plate, the guide frame is fixedly connected in the numerical control lathe body, the sliding block is slidingly connected with the guide frame, the second screw rod is rotationally connected in the numerical control lathe body, and the sliding block is threadedly connected with the second screw rod.

[0009] Specifically, the first motor is installed in the sliding seat, the first screw rod is fixedly connected with the output shaft of the first motor, the second motor is installed in the numerical control lathe body, the second screw rod is fixedly connected with the output shaft of the second motor, and the fifth motor is installed in the numerical control lathe body.

[0010] Specifically, the guide plate is fixedly connected in the numerical control lathe body, the mounting frame is slidingly connected with the guide plate, and the guide rod is fixedly connected in the mounting frame.

[0011] Specifically, the clamping structure comprises a third hydraulic rod installed in the numerical control lathe body and an adjusting rod fixedly connected with the telescopic end of the third hydraulic rod, the adjusting rod is fixedly connected with an adjusting frame, two connecting blocks are slidingly connected in the adjusting frame, a fourth screw rod is rotationally connected in the adjusting frame, the connecting blocks are threadedly connected with the fourth screw rod, the mounting seats are installed on the connecting blocks, two rotating shafts are rotationally connected on one of the mounting seats, one rotating shaft is rotationally connected on the other mounting seat, and the connecting rollers are fixedly connected on the rotating shafts.

[0012] Specifically, the fixed rod is fixedly connected on the adjusting frame, and the fixed sleeve is fixedly connected on the numerical control lathe body.

[0013] Specifically, the fourth motor is installed on the adjusting frame, and the fourth screw rod is fixedly connected with the output shaft of the fourth motor.

[0014] Specific, the cleaning structure includes a fourth hydraulic rod mounted on the mounting frame and a connecting plate fixedly connected to the telescopic end of the fourth hydraulic rod, a fixed shaft is mounted on the connecting plate, and a cleaning brush is fixedly connected to the fixed shaft.

[0015] Specific, the numerical control lathe body is provided with a mounting box, a vacuum pump is mounted on the mounting box, a connecting frame is mounted in the mounting box, a filter screen is fixedly connected in the connecting frame, a second hose is mounted on the suction port of the vacuum pump, the other end of the second hose is fixedly connected with the mounting box, a first hose is fixedly connected with the mounting box, a fixed tube is fixedly connected with the connecting plate, and the other end of the first hose is fixedly connected with the fixed tube.

[0016] Specific, the mounting box is provided with a scraping structure, the scraping structure includes a fifth hydraulic rod mounted on the mounting box and a scraper fixedly connected to the telescopic end of the fifth hydraulic rod, the scraper is in sliding connection with the filter screen, and a collecting frame is mounted in the mounting box.

[0017] The beneficial effects of the present application are:

[0018] (1) The numerical control horizontal lathe capable of quickly positioning a workpiece, the numerical control lathe body is provided with a feeding structure, the mounting frame, the slide rod and the electromagnetic chuck in the feeding structure are matched, the feeding efficiency and the operation flexibility are improved, and the metal shaft is quickly and automatically fed.

[0019] (2) The numerical control horizontal lathe capable of quickly positioning a workpiece, the numerical control lathe body is provided with a machining structure and a clamping structure, the machining structure is arranged to cut the metal shaft, and the clamping structure is arranged to clamp the metal shaft, so that the metal shaft rotates more stably, and the influence on machining caused by the swing of the metal shaft due to the centrifugal force is avoided.

[0020] (3) The numerical control horizontal lathe capable of quickly positioning a workpiece, the cleaning structure is arranged between the numerical control lathe body and the feeding structure, the scraping structure is arranged in the mounting box, the cleaning structure is arranged to clean the waste chips on the clamping jaw of the three-jaw chuck, the waste chips are prevented from being clamped between the three-jaw chuck and the workpiece during the clamping process of the workpiece, the waste chips are prevented from damaging the smoothness of the workpiece by scratching the surface of the workpiece as the three-jaw chuck is tightened, and the scraping structure is arranged to scrape off the waste chips at the bottom of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0021] The present application will be further described below in combination with the drawings and examples.

[0022] Figure 1 A preferred embodiment of the numerical control horizontal lathe capable of quickly positioning a workpiece is shown in the whole structure diagram.

[0023] Figure 2 It is the connecting structure schematic view of the three-jaw chuck and the numerical control lathe body of the application;

[0024] Figure 3 It is the connecting structure schematic view of the mounting box and the numerical control lathe body of the application;

[0025] Figure 4 It is the connecting structure schematic view of the connecting frame and the mounting box of the application;

[0026] Figure 5 It is the connecting structure schematic view of the fixing sleeve and the numerical control lathe body of the application;

[0027] Figure 6 It is the connecting structure schematic view of the guide plate and the mounting frame of the application;

[0028] Figure 7 It is the connecting structure schematic view of the mounting plate and the sliding seat of the application;

[0029] Figure 8 It is the connecting structure schematic view of the sliding rod and the mounting frame of the application;

[0030] Figure 9 It is the connecting structure schematic view of the adjusting rod and the first hydraulic rod of the application.

[0031] In the figure: 1, numerical control lathe body;2, processing structure;201, sliding seat;202, mounting plate;203, first screw;204, first motor;205, tool rest;206, mounting block;207, photoelectric sensor;208, fixed plate;209, sliding block;210, guide frame;211, second screw;212, second motor;3, feeding structure;301, mounting frame;302, sliding rod;303, mounting sleeve;304, connecting rod;305, electromagnetic chuck;306, first hydraulic rod;307, third screw;308, third motor;309, guide plate;310, second hydraulic rod;311, guide rod;4, clamping structure;401, third hydraulic rod;402, adjusting rod;403, adjusting frame;404, connecting block;405, mounting seat;406, rotating shaft;407, connecting roller;408, fourth screw;409, fourth motor;410, fixed rod;411, fixed sleeve;5, cleaning structure;501, fourth hydraulic rod;502, connecting plate;503, fixed shaft;504, cleaning brush;505, fixed tube;506, mounting box;507, first hose;508, vacuum pump;509, second hose;510, connecting frame;511, filter screen;6, scraping structure;601, fifth hydraulic rod;602, scraper;603, collection frame;7, three-jaw chuck;8, fifth motor. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0033] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 , the present application provides a numerical control horizontal lathe capable of quickly positioning workpieces, which comprises a numerical control lathe body 1, a machining structure 2 installed in the numerical control lathe body 1, a feeding structure 3 installed in the numerical control lathe body 1, a clamping structure 4 installed in the numerical control lathe body 1, a cleaning structure 5 installed between the numerical control lathe body 1 and the feeding structure 3, and a three-jaw chuck 7 rotationally connected to the numerical control lathe body 1; the machining structure 2 comprises a sliding seat 201 slidingly connected to the numerical control lathe body 1 and a mounting plate 202 slidingly connected to the sliding seat 201, the mounting plate 202 is provided with a tool rest 205, the mounting plate 202 is fixedly connected with a mounting block 206, and the mounting block 206 is provided with a photoelectric sensor 207; the feeding structure 3 comprises a mounting frame 301 slidingly connected to the numerical control lathe body 1 and a sliding rod 302 slidingly connected to the mounting frame 301, the bottom of the sliding rod 302 is fixedly connected with a mounting sleeve 303, two connecting rods 304 are slidingly connected in the mounting sleeve 303, the bottom of the connecting rod 304 is fixedly connected with an electromagnetic chuck 305, the mounting sleeve 303 is fixedly connected with a first hydraulic rod 306, the telescopic end of the first hydraulic rod 306 is fixedly connected with the electromagnetic chuck 305, a third lead screw 307 is rotationally connected in the mounting sleeve 303, the sliding rod 302 is threadedly connected with the third lead screw 307, a third motor 308 is installed in the mounting frame 301, the third lead screw 307 is fixedly connected with the output shaft of the third motor 308, a second hydraulic rod 310 is installed in the numerical control lathe body 1, and the mounting frame 301 is fixedly connected with the telescopic end of the second hydraulic rod 310.

[0034] Specifically, as shown in Figure 1 , Figure 6 and Figure 8 , the present application provides a numerical control horizontal lathe capable of quickly positioning workpieces, which comprises a numerical control lathe body 1, a machining structure 2 installed in the numerical control lathe body 1, a feeding structure 3 installed in the numerical control lathe body 1, a clamping structure 4 installed in the numerical control lathe body 1, a cleaning structure 5 installed between the numerical control lathe body 1 and the feeding structure 3, and a three-jaw chuck 7 rotationally connected to the numerical control lathe body 1; the machining structure 2 comprises a sliding seat 201 slidingly connected to the numerical control lathe body 1 and a mounting plate 202 slidingly connected to the sliding seat 201, the mounting plate 202 is provided with a tool rest 205, the mounting plate 202 is fixedly connected with a mounting block 206, and the mounting block 206 is provided with a photoelectric sensor 207; the feeding structure 3 comprises a mounting frame 301 slidingly connected to the numerical control lathe body 1 and a sliding rod 302 slidingly connected to the mounting frame 301, the bottom of the sliding rod 302 is fixedly connected with a mounting sleeve 303, two connecting rods 304 are slidingly connected in the mounting sleeve 303, the bottom of the connecting rod 304 is fixedly connected with an electromagnetic chuck 305, the mounting sleeve 303 is fixedly connected with a first hydraulic rod 306, the telescopic end of the first hydraulic rod 306 is fixedly connected with the electromagnetic chuck 305, a third lead screw 307 is rotationally connected in the mounting sleeve 303, the sliding rod 302 is threadedly connected with the third lead screw 307, a third motor 308 is installed in the mounting frame 301, the third lead screw 307 is fixedly connected with the output shaft of the third motor 308, a second hydraulic rod 310 is installed in the numerical control lathe body 1, and the mounting frame 301 is fixedly connected with the telescopic end of the second hydraulic rod 310.As shown, the numerical control lathe body 1 is fixedly connected with a guide plate 309, the mounting frame 301 is slidably connected with the guide plate 309, the mounting frame 301 is fixedly connected with a guide rod 311, and the sliding rod 302 is slidably connected with the guide rod 311. When loading, first, the third motor 308 is started, the output shaft of the third motor 308 rotates to drive the third screw rod 307 to rotate, the third screw rod 307 rotates to threadedly drive the sliding rod 302 to slide, the sliding rod 302 slides to move the guide rod 311 more stably, and the electromagnetic chuck 305 moves outward of the numerical control lathe body 1. When moving to a specified position, the metal shaft is placed in the electromagnetic chuck 305, the electromagnetic chuck 305 is started to adsorb the metal shaft on the electromagnetic chuck 305, then the electromagnetic chuck 305 is moved inward by the sliding rod 302, when moving to a certain position, the first hydraulic rod 306 is started, the extension end of the first hydraulic rod 306 is elongated to drive the electromagnetic chuck 305 to move downward, the electromagnetic chuck 305 moves downward to slide with the mounting sleeve 303 to make the electromagnetic chuck 305 move more stably, when the metal shaft moves downward to a certain position, the second hydraulic rod 310 is started, the extension end of the second hydraulic rod 310 is elongated to drive the mounting frame 301 to move, the mounting frame 301 moves to slide with the guide plate 309, the guide plate 309 is arranged to make the mounting frame 301 move more stably, the mounting frame 301 drives the metal shaft to move, one end of the metal shaft is located in the three-jaw chuck 7, then the three-jaw chuck 7 clamps the metal shaft, the mounting frame 301, the sliding rod 302 and the electromagnetic chuck 305 are matched to facilitate the metal shaft to realize rapid automatic loading, improve the loading efficiency and operation flexibility.

[0035] Specifically, as Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 7 and Figure 9As shown, the slide 201 is fixedly connected with a fixed plate 208, the fixed plate 208 is fixedly connected with a sliding block 209, the numerical control lathe body 1 is fixedly connected with a guide frame 210, the sliding block 209 is slidably connected with the guide frame 210, the numerical control lathe body 1 is rotatably connected with a second lead screw 211, the sliding block 209 is threadedly connected with the second lead screw 211, the numerical control lathe body 1 is rotatably connected with a first lead screw 203, the mounting plate 202 is threadedly connected with the first lead screw 203, the slide 201 is installed with a first motor 204, the first lead screw 203 is fixedly connected with the output shaft of the first motor 204, the numerical control lathe body 1 is installed with a second motor 212, the second lead screw 211 is fixedly connected with the output shaft of the second motor 212, the numerical control lathe body 1 is installed with a fifth motor 8, the three-jaw chuck 7 is fixedly connected with the output shaft of the fifth motor 8, the clamping structure 4 comprises a third hydraulic rod 401 installed in the numerical control lathe body 1 and an adjusting rod 402 fixedly connected to the telescopic end of the third hydraulic rod 401, the adjusting rod 402 is fixedly connected with an adjusting frame 403, two connecting blocks 404 are slidably connected in the adjusting frame 403, a fourth lead screw 408 is rotatably connected in the adjusting frame 403, the connecting blocks 404 are threadedly connected with the fourth lead screw 408, the connecting blocks 404 are installed with mounting seats 405, two rotating shafts 406 are rotatably connected to one of the mounting seats 405, one rotating shaft 406 is rotatably connected to the other mounting seat 405, connecting rollers 407 are fixedly connected to the rotating shafts 406, a fixing rod 410 is fixedly connected to the adjusting frame 403, a fixing sleeve 411 is fixedly connected to the numerical control lathe body 1, the fixing rod 410 is slidably connected with the fixing sleeve 411, a fourth motor 409 is installed on the adjusting frame 403, the fourth lead screw 408 is fixedly connected with the output shaft of the fourth motor 409, and when machining, the first motor 204 is started, the output shaft of the first motor 204 rotates to drive the first lead screw 203 to rotate, the first lead screw 203 threadedly drives the mounting plate 202 to slide on the slide 201, the mounting plate 202 drives the tool rest 205 to move, and the mounting plate 202 drives the photoelectric sensor 207 to move through the mounting block 206, the photoelectric sensor 207 detects the position of the workpiece by emitting light and receiving reflected light, when the light shines on the workpiece, part of the light is reflected back, the photoelectric sensor 207 receives the reflected light and converts it into an electrical signal, according to the intensity and time of the reflected light, the distance between the workpiece and the photoelectric sensor 207 can be calculated, so as to realize the positioning of the workpiece, when the photoelectric sensor 207 detects the position of the workpiece, the numerical control system controls the fifth motor 8 to be started through the controller, the output shaft of the fifth motor 8 rotates to drive the three-jaw chuck 7 to rotate, the three-jaw chuck 7 rotates to drive the metal shaft to rotate, and the metal shaft rotates to cooperate with the cutter on the tool rest 205 to cut the metal shaft, and the second motor 212 is started,The output shaft of the second motor 212 drives the second lead screw 211 to rotate. The second lead screw 211 drives the sliding block 209 to slide in the guide frame 210. The sliding block 209 drives the fixed plate 208 to move. The fixed plate 208 adjusts the position of the tool rest 205. The installation plate 202 and the sliding seat 201 cooperate to adjust the position of the tool rest 205, so as to process the metal shaft. During processing, the third hydraulic rod 401 is started. The extension end of the third hydraulic rod 401 drives the adjusting rod 402 to move. The adjusting rod 402 drives the adjusting frame 403 to move. The fixed rod 410 and the fixed sleeve 411 cooperate to move, so that the adjusting frame 403 moves more stably. When it moves to a certain position, the fourth motor 409 is started. The output shaft of the fourth motor 409 drives the fourth lead screw 408 to rotate. Because the threads at both ends of the fourth lead screw 408 are opposite, the fourth lead screw 408 simultaneously drives the two connecting blocks 404 to slide towards each other. The connecting blocks 404 drive the mounting seat 405 to move towards each other. The mounting seat 405 drives the connecting roller 407 to clamp the metal shaft, so that the metal shaft rotates more stably. At this time, the metal shaft will not swing due to the action of centrifugal force when it rotates, thereby avoiding affecting the processing of the metal shaft.

[0036] Specifically, as Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 9As shown, the cleaning structure 5 comprises a fourth hydraulic rod 501 mounted on the mounting frame 301 and a connecting plate 502 fixedly connected to the telescopic end of the fourth hydraulic rod 501, a fixed shaft 503 is mounted on the connecting plate 502, a cleaning brush 504 is fixedly connected to the fixed shaft 503, an installation box 506 is mounted on the numerical control lathe body 1, a vacuum pump 508 is mounted on the installation box 506, a connecting frame 510 is mounted in the installation box 506, a filter screen 511 is fixedly connected in the connecting frame 510, a second hose 509 is mounted on the air inlet of the vacuum pump 508, the other end of the second hose 509 is fixedly connected with the installation box 506, a first hose 507 is fixedly connected with the installation box 506, a fixed pipe 505 is fixedly connected with the connecting plate 502, the other end of the first hose 507 is fixedly connected with the fixed pipe 505, a scraping structure 6 is arranged in the installation box 506, the scraping structure 6 comprises a fifth hydraulic rod 601 mounted on the installation box 506 and a scraping plate 602 fixedly connected to the telescopic end of the fifth hydraulic rod 601, the scraping plate 602 slides with the filter screen 511, a collecting frame 603 is mounted in the installation box 506, after the machining is completed, the workpiece can be discharged through the electromagnetic chuck 305, after the discharging is completed, the fourth hydraulic rod 501 is started, the telescopic end of the fourth hydraulic rod 501 is elongated to drive the connecting plate 502 to move, when the connecting plate 502 moves downward to a certain position, the fixed shaft 503 drives the cleaning brush 504 to be located in the three-jaw chuck 7 through the movement of the mounting frame 301, then the three-jaw chuck 7 is driven to rotate through the fifth motor 8, so that the cleaning brush 504 cleans the waste chips on the jaw of the three-jaw chuck 7, during the cleaning, the vacuum pump 508 is started, because the second hose 509 on the air inlet of the vacuum pump 508 is communicated to the upper side of the filter screen 511, and the first hose 507 is communicated to the bottom of the filter screen 511, therefore, the small waste chips generated during the cleaning are sucked to the bottom of the filter screen 511 through the fixed pipe 505 and the first hose 507, the waste chips on the jaw of the three-jaw chuck 7 are cleaned through the cleaning brush 504, so that the waste chips are not clamped between the three-jaw chuck 7 and the workpiece during the clamping process of the workpiece, with the tightening of the three-jaw chuck 7, the waste chips scratch the surface of the workpiece and damage the smoothness of the workpiece, when the waste chips at the bottom of the filter screen 511 need to be treated, the fifth hydraulic rod 601 is started, the telescopic end of the fifth hydraulic rod 601 is retracted to drive the scraping plate 602 to move, so that the scraping plate 602 scrapes off the waste chips at the bottom of the filter screen 511, the waste chips fall into the collecting frame 603 for collection, and the waste chips in the collecting frame 603 only need to be treated subsequently.

[0037] The application is used, when feeding, first, the third motor 308 is started, the output shaft of the third motor 308 drives the third lead screw 307 to rotate, the third lead screw 307 drives the sliding rod 302 to slide when rotating, the sliding rod 302 moves more stably through the guide rod 311, and the electromagnetic chuck 305 moves outward from the numerical control lathe body 1, when moving to the specified position, the metal shaft is placed in the electromagnetic chuck 305, the metal shaft is adsorbed on the electromagnetic chuck 305 by starting the electromagnetic chuck 305, then the electromagnetic chuck 305 is driven to move inward by the sliding rod 302, when moving to a certain position, the first hydraulic rod 306 is started, the extension end of the first hydraulic rod 306 is elongated to drive the electromagnetic chuck 305 to move downward, the electromagnetic chuck 305 moves downward, the connecting rod 304 and the mounting sleeve 303 slide to cooperate, so that the electromagnetic chuck 305 moves more stably, when the metal shaft moves downward to a certain position, the second hydraulic rod 310 is started, the extension end of the second hydraulic rod 310 is elongated to drive the mounting frame 301 to move, the mounting frame 301 slides with the guide plate 309 when moving, the guide plate 309 is arranged to make the mounting frame 301 move more stably, and the mounting frame 301 drives the metal shaft to move, so that one end of the metal shaft is located in the three-jaw chuck 7, then the three-jaw chuck 7 clamps the metal shaft, the mounting frame 301, the sliding rod 302 and the electromagnetic chuck 305 cooperate, so that the metal shaft is quickly and automatically fed, the feeding efficiency and the operation flexibility are improved;

[0038] Meanwhile, when machining, the first motor 204 is started, the output shaft of the first motor 204 rotates to drive the first lead screw 203 to rotate, the first lead screw 203 rotates to drive the mounting plate 202 to slide on the sliding seat 201, the mounting plate 202 drives the tool rest 205 to move, and the mounting plate 202 drives the photoelectric sensor 207 to move through the mounting block 206, the photoelectric sensor 207 detects the position of the workpiece by emitting light and receiving reflected light, when the light irradiates on the workpiece, part of the light is reflected back, the photoelectric sensor 207 receives the reflected light and converts it into an electric signal, according to the intensity and time of the reflected light, the distance between the workpiece and the photoelectric sensor 207 can be calculated, so as to realize the positioning of the workpiece, when the photoelectric sensor 207 detects the position of the workpiece, the numerical control system controls the fifth motor 8 to be started, the output shaft of the fifth motor 8 rotates to drive the three-jaw chuck 7 to rotate, the three-jaw chuck 7 rotates to drive the metal shaft to rotate, the metal shaft rotates to cooperate with the cutter on the tool rest 205 to cut the metal shaft, meanwhile, the second motor 212 is started, the output shaft of the second motor 212 rotates to drive the second lead screw 211 to rotate, the second lead screw 211 rotates to threadedly drive the sliding block 209 to slide in the guide frame 210, the sliding block 209 slides to drive the fixed plate 208 to move, the fixed plate 208 moves to adjust the position of the tool rest 205, the position of the tool rest 205 is adjusted through the cooperation of the mounting plate 202 and the sliding seat 201, so as to machine the metal shaft, when machining, the third hydraulic rod 401 is started, the extension end of the third hydraulic rod 401 extends to drive the adjusting rod 402 to move, the adjusting rod 402 drives the adjusting frame 403 to move, the adjusting frame 403 moves to cooperate with the fixed rod 410 and the fixed sleeve 411 to move stably, when moving to a certain position, the fourth motor 409 is started, the output shaft of the fourth motor 409 rotates to drive the fourth lead screw 408 to rotate, because the fourth lead screw 408 has opposite threads at both ends, the fourth lead screw 408 simultaneously threadedly drives the two connecting blocks 404 to slide towards each other, the connecting blocks 404 slide towards each other to drive the mounting seat 405 to move towards each other, the mounting seat 405 moves to drive the connecting roller 407 to clamp the metal shaft, so that the metal shaft rotates more stably, at this time, the metal shaft does not swing due to the action of centrifugal force, thereby avoiding affecting the machining of the metal shaft;

[0039] When the processing is completed, the workpiece can be discharged through the electromagnetic chuck 305, when the discharging is completed, the fourth hydraulic rod 501 is started, the extension end of the fourth hydraulic rod 501 is elongated to drive the connecting plate 502 to move, when the connecting plate 502 moves downward to a certain position, the mounting frame 301 is moved to make the fixed shaft 503 drive the cleaning brush 504 to be located in the three-jaw chuck 7, then the three-jaw chuck 7 is driven to rotate by the fifth motor 8, so that the cleaning brush 504 cleans the waste on the jaw of the three-jaw chuck 7, when cleaning, the vacuum pump 508 is started, because the second hose 509 on the air inlet of the vacuum pump 508 is communicated to the upper side of the filter screen 511, and the first hose 507 is communicated to the bottom of the filter screen 511, therefore, the small waste during cleaning is sucked into the bottom of the filter screen 511 through the fixed pipe 505 and the first hose 507, the waste on the jaw of the three-jaw chuck 7 is cleaned by the cleaning brush 504, so as to avoid that the waste is clamped between the three-jaw chuck 7 and the workpiece during clamping the workpiece, and the waste produces scratches on the surface of the workpiece to damage the smoothness of the workpiece when the three-jaw chuck 7 is tightened, when the waste at the bottom of the filter screen 511 needs to be treated, the fifth hydraulic rod 601 is started, the extension end of the fifth hydraulic rod 601 is retracted to drive the scraper 602 to move, so that the scraper 602 scrapes the waste at the bottom of the filter screen 511, and the waste falls into the collecting frame 603 for collection, and the waste in the collecting frame 603 only needs to be treated subsequently.

[0040] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present examples are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the description given above, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0041] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A CNC horizontal lathe capable of quickly positioning a workpiece, characterized by, The machining structure (2) includes a sliding seat (201) slidably connected in the numerical control lathe body (1) and an installation plate (202) slidably connected on the sliding seat (201), the installation plate (202) is provided with a tool holder (205), the installation plate (202) is fixedly connected with an installation block (206), and the installation block (206) is provided with a photoelectric sensor (207); The feeding structure (3) includes an installation frame (301) slidably connected in the numerical control lathe body (1) and a sliding rod (302) slidably connected in the installation frame (301), the bottom of the sliding rod (302) is fixedly connected with an installation sleeve (303), two connecting rods (304) are slidably connected in the installation sleeve (303), the bottom of the connecting rod (304) is fixedly connected with an electromagnetic chuck (305), the installation sleeve (303) is fixedly connected with a first hydraulic rod (306), the telescopic end of the first hydraulic rod (306) is fixedly connected with the electromagnetic chuck (305), a third lead screw (307) is rotatably connected in the installation sleeve (303), the sliding rod (302) is threadedly connected with the third lead screw (307), the installation frame (301) is provided with a third motor (308), the third lead screw (307) is fixedly connected with the output shaft of the third motor (308), and the numerical control lathe body (1) is provided with a second hydraulic rod (310), the installation frame (301) is fixedly connected with the telescopic end of the second hydraulic rod (310); The cleaning structure (5) includes a fourth hydraulic rod (501) installed on the installation frame (301) and a connecting plate (502) fixedly connected with the telescopic end of the fourth hydraulic rod (501), the connecting plate (502) is provided with a fixed shaft (503), and the fixed shaft (503) is fixedly connected with a cleaning brush (504); The numerical control lathe body (1) is provided with an installation box (506), the installation box (506) is provided with a vacuum pump (508), the installation box (506) is provided with a connecting frame (510), the connecting frame (510) is fixedly connected with a filter screen (511), the suction port of the vacuum pump (508) is provided with a second hose (509), the other end of the second hose (509) is fixedly connected with the installation box (506), the installation box (506) is fixedly connected with a first hose (507), the connecting plate (502) is fixedly connected with a fixed pipe (505), and the other end of the first hose (507) is fixedly connected with the fixed pipe (505). ​ The installation box (506) is internally provided with a scraping structure (6), the scraping structure (6) comprises a fifth hydraulic rod (601) mounted on the installation box (506) and a scraper (602) fixedly connected to the telescopic end of the fifth hydraulic rod (601), the scraper (602) is slidably connected with the filter screen (511), and the installation box (506) is internally provided with a collecting frame (603).

2. The CNC horizontal lathe capable of quickly positioning a workpiece according to claim 1, characterized in that: The fixed plate (208) is fixedly connected to the sliding seat (201), the sliding block (209) is fixedly connected to the fixed plate (208), the guide frame (210) is fixedly connected in the numerical control lathe body (1), the sliding block (209) is slidably connected with the guide frame (210), the second lead screw (211) is rotatably connected in the numerical control lathe body (1), and the sliding block (209) is threadedly connected with the second lead screw (211); the first lead screw (203) is rotatably connected in the sliding seat (201), and the mounting plate (202) is threadedly connected with the first lead screw (203).

3. The CNC horizontal lathe capable of quickly positioning a workpiece according to claim 2, characterized in that: The first motor (204) is mounted in the sliding seat (201), the output shaft of the first motor (204) is fixedly connected with the first lead screw (203), the second motor (212) is mounted in the numerical control lathe body (1), the output shaft of the second motor (212) is fixedly connected with the second lead screw (211), and the fifth motor (8) is mounted in the numerical control lathe body (1); the output shaft of the fifth motor (8) is fixedly connected with the three-jaw chuck (7).

4. The CNC horizontal lathe capable of quickly positioning a workpiece according to claim 3, characterized in that: The guide plate (309) is fixedly connected in the numerical control lathe body (1), the mounting frame (301) is slidably connected with the guide plate (309), the guide rod (311) is fixedly connected in the mounting frame (301), and the sliding rod (302) is slidably connected with the guide rod (311).

5. The CNC horizontal lathe capable of quickly positioning a workpiece according to claim 1, wherein: The clamping structure (4) comprises a third hydraulic rod (401) mounted in the numerical control lathe body (1) and an adjusting rod (402) fixedly connected to the telescopic end of the third hydraulic rod (401), the adjusting rod (402) is fixedly connected with an adjusting frame (403), two connecting blocks (404) are slidably connected in the adjusting frame (403), the fourth lead screw (408) is rotatably connected in the adjusting frame (403), the connecting blocks (404) are threadedly connected with the fourth lead screw (408), the mounting seat (405) is mounted on the connecting blocks (404), two rotating shafts (406) are rotatably connected to one mounting seat (405), one rotating shaft (406) is rotatably connected to another mounting seat (405), and the connecting roller (407) is fixedly connected to the rotating shaft (406).

6. The CNC horizontal lathe capable of quickly positioning a workpiece according to claim 5, wherein: The fixing rod (410) is fixedly connected to the adjusting frame (403), and the fixing sleeve (411) is fixedly connected to the numerical control lathe body (1); the fixing rod (410) is slidably connected with the fixing sleeve (411).

7. The CNC horizontal lathe capable of quickly positioning a workpiece according to claim 6, characterized in that: The fourth motor (409) is mounted on the adjusting frame (403), and the output shaft of the fourth motor (409) is fixedly connected with the fourth lead screw (408).

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