CN216858243U

CN216858243U - Discharging device for numerical control lathe for machining fasteners

Info

Publication number: CN216858243U
Application number: CN202122693882.2U
Authority: CN
Inventors: 赵一博
Original assignee: Handan Zhongdun Fastener Manufacturing Co ltd
Current assignee: Handan Zhongdun Fastener Manufacturing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-07-01
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a discharging device for a numerical control lathe for machining fasteners, which comprises a workbench, wherein transverse moving mechanisms are arranged on the left side and the right side of the upper end surface of the workbench, a transmission case is connected to the middle part of the upper end surface of the workbench in a sliding manner, a transmission mechanism is arranged in an inner cavity of the transmission case, a clamping mechanism is arranged on the front end surface of the transmission mechanism, and a turning mechanism is arranged on the upper part of the left end surface of the transmission case. This fastener processing discharging device for numerical control lathe has solved current numerical control lathe and has processed the work piece after need artifical manual taking off it, the problem that wastes time and energy.

Description

Discharging device for numerical control lathe for machining fasteners

Technical Field

The utility model relates to the technical field of machining of numerically controlled lathes, in particular to a discharging device for a fastener machining numerically controlled lathe.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The numerical control lathe 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 rotary inner and outer curved surfaces, cylinders, conical threads and the like, grooving, drilling, reaming, boring and the like can be performed, a numerical control lathe is needed for machining fasteners, the existing numerical control lathe only needs pneumatic clamping work, after turning is finished, an air valve is closed, and the air valve still needs to be manually taken down, so that time and labor are wasted, and the working efficiency is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a discharging device for a fastener machining numerical control lathe, which solves the problems that the workpiece is required to be manually removed after being machined by the conventional numerical control lathe, and time and labor are wasted.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a fastener processing discharging device for numerical control lathe, includes the workstation, the workstation up end left and right sides is provided with sideslip mechanism, workstation up end middle part sliding connection has the transmission case, the transmission case inner chamber is provided with drive mechanism, the terminal surface is provided with fixture before the drive mechanism, transmission case left end face upper portion is provided with turning mechanism.

Preferably, the transverse moving mechanism comprises vertical plates, a screw rod, a limiting rod and a transverse moving motor, the vertical plates are arranged on the left side and the right side of the upper end face of the workbench, the screw rod and the limiting rod are rotatably connected between the two vertical plates, the screw rod is in threaded connection with the transmission case, and the left end face of the screw rod is fixedly connected with an output shaft of the transverse moving motor.

Preferably, the transverse moving motor is fixedly connected with the workbench through a motor base, and the limiting rod is connected with the transmission case in a sliding mode.

Preferably, a sliding rail is arranged in the middle of the upper end face of the workbench, a pulley rolls in an inner cavity of the sliding rail, and the pulley is fixedly connected with the transmission case.

Preferably, the transmission mechanism comprises a transmission motor, a fixed column, a driving wheel, a chain, a driven wheel, a first transmission rod, a first gear, a second gear, a third gear, a second transmission rod, a fixed rod, a first cam, a shifting rod, a limiting block, a rotating plate, a second cam, a limiting column, an angle rod, an arc-shaped plate, a fixed plate, a first sliding rod, a movable seat, a second sliding rod, a fixed seat and a second fixed plate.

Preferably, a transmission motor is arranged at the bottom of an inner cavity of the transmission box, an output shaft end of the transmission motor is fixedly connected with a driving wheel, the driving wheel is in transmission connection with a driven wheel through a chain, a right end face of the first transmission rod is fixedly connected with a first gear, the first gear, a second gear and a third gear are in mutual meshing connection in pairs, a second transmission rod is fixedly connected with the third gear, the rear part of the inner cavity of the transmission box is rotatably connected with a fixed rod, the right side of the outer surface wall of the first transmission rod is fixedly connected with a first cam, the lower part of the first cam is in sliding connection with a shifting rod, the left end face of the shifting rod is fixedly connected with a limiting block, the rear part of the left end face of the rotating plate is provided with a limiting groove, the limiting block slides in the inner cavity of the limiting groove, the middle part of the outer surface wall of the second transmission rod is fixedly connected with a second cam, and the middle part of the outer surface wall of the fixed rod is fixedly connected with an angle rod, the utility model discloses a corner pole right-hand member face slide, including first cam, second cam, fixed base, ring channel, first slide bar, second cam, first cam, second cam, second cam, third cam, fourth cam.

Preferably, the driving wheel is rotatably connected with the transmission case through a fixing column, the driven wheel is fixedly connected with the first transmission rod, the first gear, the second gear and the third gear are rotatably connected with the transmission case, the deflector rod and the rotating plate are rotatably connected with the transmission case, the second fixing plate is slidably connected with the rotating plate, and the fixing seat is fixedly connected with the transmission case.

Preferably, fixture includes mounting panel, cylinder, pneumatic telescopic link, fixed block, connecting rod, clamping bar, splint and stand, first slide bar and mounting panel fixed connection, mounting panel rear portion fixedly connected with cylinder, the terminal surface is provided with pneumatic telescopic link before the cylinder, pneumatic telescopic link's piston rod end fixedly connected with fixed block, the fixed block left and right sides rotates through the lug and is connected with the connecting rod, the connecting rod rotates through the lug and is connected with the clamping bar, clamping bar and splint fixed connection, the clamping bar rotates with the stand to be connected, stand and mounting panel fixed connection.

Preferably, the turning mechanism comprises a mounting seat and a turning tool, the left end face of the transmission case is fixedly connected with the mounting seat, and the turning tool is installed in the inner cavity of the mounting seat.

(III) advantageous effects

The utility model provides a discharging device for a numerical control lathe for machining fasteners. The method has the following beneficial effects: the discharging device for the fastener processing numerical control lathe is characterized in that a user starts a transverse moving motor to rotate a lead screw, the lead screw is in threaded connection with a transmission box, so that the transmission box can transversely move left and right on a workbench by matching with a limiting rod, convenience is provided for a turning mechanism to process a workpiece and the transmission mechanism and a clamping mechanism to take the workpiece, a sliding rail is arranged on the workbench, a pulley slides in a rolling manner in an inner cavity of the sliding rail and is fixedly connected with the transmission box, so that the transmission box can easily move on the workbench when the transverse moving mechanism works, the service life of the transverse moving motor is prolonged, a pneumatic telescopic rod is contracted by starting an air cylinder, so that a fixed block moves backwards, and the clamping rod is rotatably connected with the fixed block and the clamping rod, so that one ends of the clamping rods positioned at two sides of the fixed block can be drawn close together and then matched with a clamping plate, the workpiece after being processed can be taken, when the workpiece is processed, the driving wheel is rotated by starting the transmission motor, the driven wheel is rotated by matching with the chain, the driven wheel is fixedly connected with the first transmission rod, so that the first transmission rod can drive the first gear to rotate, two gears of the first gear, the second gear and the third gear are meshed with each other and connected, so that the first gear can be matched with the second gear to drive the third gear to rotate, the second transmission rod is rotated, when the first transmission rod drives the first cam to rotate forwards, one end of the driving rod moves upwards, through the matching of the limiting block and the limiting groove, the rear part of the rotating plate moves upwards, so that the front part of the rotating plate moves downwards, the second fixing plate can drive the second sliding rod to move downwards, because the first cam is in the forward rotation, the second cam is also in the forward rotation, so that the limiting column is matched with the annular groove, can make the horn bar rotate downwards, cooperate traveller and arc wall again to the arc can the backward movement, the fixed plate then drives first slide bar and makes and remove the seat and remove the backward movement, and then remove the seat and accomplished the orbit of clockwise drawing the circular arc when first cam and second cam corotation, move to the rear below, the fixture closes again this moment, the assigned position is put into to the work piece that can make after taking, and then whole device has realized the function of the automatic work piece of taking, has improved the efficiency of production.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a schematic right sectional view of the present invention;

FIG. 4 is a left side sectional view of the present invention;

FIG. 5 is a schematic structural diagram of a clamping mechanism according to the present invention.

In the figure: 1. a work table; 2. a traversing mechanism; 21. a vertical plate; 22. a screw rod; 23. a limiting rod; 24. a traversing motor; 3. a transmission case; 4. a transmission mechanism; 401. a drive motor; 402. fixing a column; 403. a driving wheel; 404. a chain; 405. a driven wheel; 406. a first drive lever; 407. a first gear; 408. a second gear; 409. a third gear; 410. a second transmission rod; 411. fixing the rod; 412. a first cam; 413. a deflector rod; 414. a limiting block; 415. a rotating plate; 416. a second cam; 417. a limiting column; 418. an angle bar; 419. an arc-shaped plate; 420. a fixing plate; 421. a first slide bar; 422. a movable seat; 423. a second slide bar; 424. a fixed seat; 425. a second fixing plate; 5. a clamping mechanism; 51. mounting a plate; 52. a cylinder; 53. a pneumatic telescopic rod; 54. a fixed block; 55. a connecting rod; 56. a clamping bar; 57. a splint; 58. a column; 6. a turning mechanism; 61. a mounting base; 62. and (5) turning the cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the first embodiment is as follows:

a discharging device for a numerical control lathe for processing fasteners comprises a workbench 1, transverse moving mechanisms 2 are arranged on the left side and the right side of the upper end face of the workbench 1, a transmission case 3 is connected to the middle portion of the upper end face of the workbench 1 in a sliding manner, a transmission mechanism 4 is arranged in an inner cavity of the transmission case 3, a clamping mechanism 5 is arranged on the front end face of the transmission mechanism 4, a turning mechanism 6 is arranged on the upper portion of the left end face of the transmission case 3, the transverse moving mechanisms 2 comprise vertical plates 21, a lead screw 22, a limiting rod 23 and a transverse moving motor 24, vertical plates 21 are arranged on the left side and the right side of the upper end face of the workbench 1, the lead screw 22 and the limiting rod 23 are connected between the two vertical plates 21 in a rotating manner, the lead screw 22 is in threaded connection with the transmission case 3, the left end face of the lead screw 22 is fixedly connected with an output shaft of the transverse moving motor 24, the transverse moving motor 24 is fixedly connected with the workbench 1 through a motor base, the limiting rod 23 is connected with the transmission case 3 in a sliding manner, a sliding rail 11 is arranged in the middle portion of the upper end face of the workbench 1, the pulley 12 rolls in the inner cavity of the slide rail 11, the pulley 12 is fixedly connected with the transmission case 3, the transmission mechanism 4 comprises a transmission motor 401, a fixed column 402, a driving wheel 403, a chain 404, a driven wheel 405, a first transmission rod 406, a first gear 407, a second gear 408, a third gear 409, a second transmission rod 410, a fixed rod 411, a first cam 412, a shift lever 413, a limited block 414, a rotating plate 415, a second cam 416, a limited column 417, an angle rod 418, an arc plate 419, a fixed plate 420, a first sliding rod 421, a moving seat 422, a second sliding rod 423, a fixed seat 424 and a second fixed plate 425, the transmission motor 401 is arranged at the bottom of the inner cavity of the transmission case 3, the driving wheel 403 is fixedly connected with the output shaft end of the transmission motor 401, the driving wheel is in transmission connection with the driven wheel 405 through the chain 404, the first gear 403 is fixedly connected with the right end face of the first transmission rod 403, the first gear 407, the second gear 408 and the third gear 409 are engaged with each other, the second transmission rod 410 is fixedly connected with a third gear 409, the rear part of the inner cavity of the transmission case 3 is rotatably connected with a fixed rod 411, the right side of the outer wall of the first transmission rod 406 is fixedly connected with a first cam 412, the lower part of the first cam 412 is slidably connected with a shifting rod 413, the left end surface of the shifting rod 413 is fixedly connected with a limiting block 414, the rear part of the left end surface of the rotating plate 415 is provided with a limiting groove 4151, the limiting block 414 slides in the inner cavity of the limiting groove 4151, the middle part of the outer wall of the second transmission rod 410 is fixedly connected with a second cam 416, the middle part of the outer wall of the fixed rod 411 is fixedly connected with an angle rod 418, the lower part of the right end surface of the angle rod 418 is fixedly connected with a limiting column 417, the left end surface of the second cam 416 is provided with an annular groove 4161, the limiting column 417 slides in the inner cavity of the annular groove 4161, the upper part of the right end surface of the angle rod 418 is fixedly connected with a sliding column 4192, the right end surface of the arc plate 419 is provided with an arc groove 4191, the sliding column 4192 slides in the inner cavity of the arc groove 4191, the front end surface of the arc plate 419 is fixedly connected with a first sliding rod 421 through a fixed plate 420, the first sliding rod 421 is connected with the moving seat 422 in a sliding manner, the moving seat 422 is fixedly connected with a second fixing plate 425 through a second sliding rod 423, the fixing seat 424 is connected with the second sliding rod 423 in a sliding manner, the driving wheel 403 is connected with the transmission box 3 in a rotating manner through a fixing column 402, the driven wheel 405 is fixedly connected with the first transmission rod 406, the first gear 407, the second gear 408 and the third gear 409 are both connected with the transmission box 3 in a rotating manner, the deflector rod 413 and the rotating plate 415 are both connected with the transmission box 3 in a rotating manner, the second fixing plate 425 is connected with the rotating plate 415 in a sliding manner, the fixing seat 424 is fixedly connected with the transmission box 3, the clamping mechanism 5 comprises a mounting plate 51, an air cylinder 52, an air telescopic rod 53, a fixing block 54, a connecting rod 55, a clamping rod 56, a clamping plate 57 and an upright post 58, the first sliding rod 421 is fixedly connected with the mounting plate 51, the air cylinder 52 is fixedly connected with the rear portion of the mounting plate 51, the front end face of the air cylinder 52 is provided with the air telescopic rod 53, the piston rod end of the air telescopic rod 53 is fixedly connected with the fixing block 54, the left side and the right side of the fixing block 54 are connected with a connecting rod 55 through the rotation of a lug, the connecting rod 55 is connected with a clamping rod 56 through the rotation of the lug, the clamping rod 56 is fixedly connected with a clamping plate 57, the clamping rod 56 is rotatably connected with an upright post 58, the upright post 58 is fixedly connected with a mounting plate 51, the turning mechanism 6 comprises a mounting seat 61 and a turning tool 62, the left end face of the transmission case 3 is fixedly connected with the mounting seat 61, and the turning tool 62 is mounted in the inner cavity of the mounting seat 61. A user starts the transverse moving motor 24 to enable the screw rod 22 to rotate, the screw rod 22 is in threaded connection with the transmission box 3, the transmission box 3 can be enabled to transversely move left and right on the workbench 1 by matching with the limiting rod 23, convenience is provided for the turning mechanism 6 to process workpieces and the transmission mechanism 4 and the clamping mechanism 5 to take the workpieces, the sliding rail 11 is arranged on the workbench 1, the pulley 12 slides in a rolling manner in an inner cavity of the sliding rail 11, the pulley 12 is fixedly connected with the transmission box 3, so that the transmission box 3 can easily move on the workbench 1 when the transverse moving mechanism 2 works, the service life of the transverse moving motor 24 is prolonged, the pneumatic telescopic rod 53 is contracted by starting the air cylinder 52, the fixed block 54 moves backwards, the connecting rod 55 is in rotating connection with the fixed block 54 and the clamping rod 56, the clamping rod 56 is in rotating connection with the upright post 58, and one end of the clamping rod 56 positioned at two sides of the fixed block 54 can be drawn close, the machined workpiece can be taken by matching with the clamping plate 57, when the workpiece is machined, the driving wheel 403 is rotated by starting the transmission motor 401, the driven wheel 405 is rotated by matching with the chain 404, the driven wheel 405 is fixedly connected with the first transmission rod 406, so that the first transmission rod 406 can drive the first gear 407 to rotate, as the first gear 407, the second gear 408 and the third gear 409 are meshed with each other in pairs, the first gear 407 can drive the third gear 409 to rotate by matching with the second gear 408, the second transmission rod 410 is rotated, when the first transmission rod 406 drives the first cam 412 to rotate forwardly, one end of the shift lever 413 moves upwards, through the matching of the limiting block 414 and the limiting groove 4151, the rear part of the rotating plate 415 moves upwards, so that the front part of the rotating plate 415 moves downwards, the second fixing plate 425 can drive the second sliding rod 423 to move the moving seat 422 downwards, because the first cam 412 is in positive rotation, the second cam 416 is also in positive rotation, so that the angle rod 418 can rotate downwards through the matching of the limiting column 417 and the annular groove 4161, and then the sliding column 4192 and the arc-shaped groove 4191 are matched, so that the arc-shaped plate 419 can move backwards, the fixing plate 420 drives the first sliding rod 421 to enable the moving seat 422 to move backwards, and then the moving seat 422 finishes the track of drawing an arc clockwise when the first cam 412 and the second cam 416 rotate forwards and moves backwards and downwards, at the moment, the clamping mechanism 5 is closed again, so that the taken workpiece can be placed into a designated position, and further, the whole device realizes the function of automatically taking the workpiece, and the production efficiency is improved.

When the transverse moving mechanism 2 works, the transmission box 3 can easily move on the workbench 1, the service life of the transverse moving motor 24 is prolonged, the pneumatic telescopic rod 53 is contracted by starting the air cylinder 52, the fixed block 54 moves backwards, the clamping rod 56 is rotationally connected with the upright post 58, one end of the clamping rod 56 positioned at two sides of the fixed block 54 can be drawn close because the connecting rod 55 is rotationally connected with the fixed block 54 and the clamping rod 56, and the clamping rod 56 is rotationally connected with the upright post 58, the machined workpiece can be taken by matching with the clamping plate 57, when the workpiece is machined, the driving wheel 403 is rotated by starting the transmission motor 401, the driven wheel 405 is rotated by matching with the chain 404, the driven wheel 405 is fixedly connected with the first transmission rod 406, so that the first transmission rod 406 can drive the first gear 407 to rotate, as the first gear 407, the second gear 408 and the third gear 409 are meshed with each other in pairs, the first gear 407 can drive the third gear 409 to rotate by matching with the second gear 408, the second transmission rod 410 is rotated, when the first transmission rod 406 drives the first cam 412 to rotate forwardly, one end of the shift lever 413 moves upwards, through the matching of the limiting block 414 and the limiting groove 4151, the rear part of the rotating plate 415 moves upwards, so that the front part of the rotating plate 415 moves downwards, the second fixing plate 425 can drive the second sliding rod 423 to move the moving seat 422 downwards, because the first cam 412 is in positive rotation, the second cam 416 is also in positive rotation, so that the angle rod 418 can rotate downwards through the matching of the limiting column 417 and the annular groove 4161, and then the sliding column 4192 and the arc-shaped groove 4191 are matched, so that the arc-shaped plate 419 can move backwards, the fixing plate 420 drives the first sliding rod 421 to enable the moving seat 422 to move backwards, and then the moving seat 422 finishes the track of drawing an arc clockwise when the first cam 412 and the second cam 416 rotate forwards and moves backwards and downwards, at the moment, the clamping mechanism 5 is closed again, so that the taken workpiece can be placed into a designated position, and further, the whole device realizes the function of automatically taking the workpiece, and the production efficiency is improved. Whole fastener processing discharging device for numerical control lathe through being provided with sideslip mechanism 2, for turning mechanism 6 processes the work piece and drive mechanism 4 and fixture 5 take the work piece provide convenience, through drive mechanism 4 and fixture 5's setting, makes whole device realize the function that the work piece was taken, has improved the efficiency of production.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a fastener processing discharging device for numerical control lathe, includes workstation (1), its characterized in that: the automatic lathe is characterized in that transverse moving mechanisms (2) are arranged on the left side and the right side of the upper end face of the workbench (1), a transmission case (3) is connected to the middle of the upper end face of the workbench (1) in a sliding mode, a transmission mechanism (4) is arranged in an inner cavity of the transmission case (3), a clamping mechanism (5) is arranged on the front end face of the transmission mechanism (4), and a turning mechanism (6) is arranged on the upper portion of the left end face of the transmission case (3).

2. The discharge device for the fastener-machining numerically controlled lathe according to claim 1, wherein: the transverse moving mechanism (2) comprises vertical plates (21), screw rods (22), limiting rods (23) and a transverse moving motor (24), the vertical plates (21) are arranged on the left side and the right side of the upper end face of the workbench (1), the screw rods (22) and the limiting rods (23) are rotatably connected between the two vertical plates (21), the screw rods (22) are in threaded connection with the transmission case (3), and the left end face of each screw rod (22) is fixedly connected with the output shaft of the transverse moving motor (24).

3. The discharge device for the fastener-machining numerically controlled lathe according to claim 2, wherein: the transverse moving motor (24) is fixedly connected with the workbench (1) through a motor base, and the limiting rod (23) is connected with the transmission case (3) in a sliding mode.

4. The discharge device for the fastener-machining numerically controlled lathe according to claim 1, wherein: the middle part of the upper end face of the workbench (1) is provided with a sliding rail (11), the inner cavity of the sliding rail (11) rolls to form a pulley (12), and the pulley (12) is fixedly connected with the transmission case (3).

5. The discharge device for the fastener-machining numerically controlled lathe according to claim 1, wherein: the transmission mechanism (4) comprises a transmission motor (401), a fixed column (402), a driving wheel (403), a chain (404), a driven wheel (405), a first transmission rod (406), a first gear (407), a second gear (408), a third gear (409), a second transmission rod (410), a fixed rod (411), a first cam (412), a shifting rod (413), a limiting block (414), a rotating plate (415), a second cam (416), a limiting column (417), an angle rod (418), an arc-shaped plate (419), a fixed plate (420), a first sliding rod (421), a movable seat (422), a second sliding rod (423), a fixed seat (424) and a second fixed plate (425).

6. The discharge device for the fastener-machining numerically controlled lathe according to claim 5, wherein: the transmission mechanism is characterized in that a transmission motor (401) is arranged at the bottom of an inner cavity of the transmission case (3), an output shaft end of the transmission motor (401) is fixedly connected with a driving wheel (403), the driving wheel (403) is in transmission connection with a driven wheel (405) through a chain (404), a first gear (407) is fixedly connected with the right end face of the first transmission rod (406), every two of the first gear (407), a second gear (408) and a third gear (409) are meshed with each other, a second transmission rod (410) is fixedly connected with the third gear (409), a fixing rod (411) is rotatably connected with the rear part of the inner cavity of the transmission case (3), a first cam (412) is fixedly connected with the right side of the outer wall of the first transmission rod (406), the lower part of the first cam (412) is slidably connected with a shift lever (413), the left end face of the shift lever (413) is fixedly connected with a limiting block (414), and a limiting groove (4151) is arranged at the rear part of the left end face of the rotating plate (415), the limiting block (414) slides in an inner cavity of a limiting groove (4151), the middle part of the outer wall of the second transmission rod (410) is fixedly connected with a second cam (416), the middle part of the outer wall of the fixing rod (411) is fixedly connected with an angle rod (418), the lower part of the right end face of the angle rod (418) is fixedly connected with a limiting column (417), the left end face of the second cam (416) is provided with an annular groove (4161), the limiting column (417) slides in the inner cavity of the annular groove (4161), the upper part of the right end face of the angle rod (418) is fixedly connected with a sliding column (4192), the right end face of the arc plate (419) is provided with an arc-shaped groove (4191), the sliding column (4192) slides in the inner cavity of the arc-shaped groove (4191), the front end face of the arc plate (419) is fixedly connected with a first sliding rod (421) through a fixing plate (420), the first sliding rod (421) is slidably connected with a moving seat (422), and the moving seat (422) is fixedly connected with a second fixing plate (425) through a second sliding rod (423), the fixed seat (424) is connected with the second sliding rod (423) in a sliding mode.

7. The discharge device for the fastener-machining numerically controlled lathe according to claim 5, wherein: the driving wheel (403) is rotatably connected with the transmission box (3) through a fixing column (402), the driven wheel (405) is fixedly connected with a first transmission rod (406), the first gear (407), the second gear (408) and the third gear (409) are rotatably connected with the transmission box (3), the shifting rod (413) and the rotating plate (415) are rotatably connected with the transmission box (3), the second fixing plate (425) is slidably connected with the rotating plate (415), and the fixing seat (424) is fixedly connected with the transmission box (3).

8. The discharge device for the fastener processing numerically controlled lathe according to claim 5, wherein: the clamping mechanism (5) comprises a mounting plate (51), an air cylinder (52), a pneumatic telescopic rod (53), a fixed block (54), a connecting rod (55), a clamping rod (56), a clamping plate (57) and an upright post (58), the first sliding rod (421) is fixedly connected with a mounting plate (51), the rear part of the mounting plate (51) is fixedly connected with a cylinder (52), a pneumatic telescopic rod (53) is arranged on the front end face of the air cylinder (52), a fixed block (54) is fixedly connected with the piston rod end of the pneumatic telescopic rod (53), the left side and the right side of the fixed block (54) are rotationally connected with a connecting rod (55) through lugs, the connecting rod (55) is rotationally connected with a clamping rod (56) through a lug, the clamping rod (56) is fixedly connected with a clamping plate (57), the clamping rod (56) is rotatably connected with the upright post (58), and the upright post (58) is fixedly connected with the mounting plate (51).

9. The discharge device for the fastener-machining numerically controlled lathe according to claim 1, wherein: turning mechanism (6) are including mount pad (61) and turning cutter (62), transmission case (3) left end face fixedly connected with mount pad (61), turning cutter (62) are installed to mount pad (61) inner chamber.