CN216178867U - Lathe - Google Patents

Abstract

The application discloses a lathe, which relates to the technical field of machine tool machining and comprises a bearing table, a fixed part, a movable part and a cutting part; the first driving device comprises a first driving piece, a first guide rail and a sliding block; the second driving device comprises a supporting frame, a second guide rail, a second driving piece and a workbench; the support frame is arranged on the sliding block and connected with the first driving piece, the second guide rail is obliquely arranged on the support frame, the workbench is slidably arranged on the second guide rail, and the second driving piece is arranged on the support frame and connected with the workbench; the first shield is obliquely arranged on the support frame towards the direction of the chip groove and is arranged above the first driving device. The sweeps that fall on first guard shield and second guard shield can be because of gravity landing to the chip groove in for the sweeps is difficult to pile up at first guard shield and second guard shield, reduces the number of times of the first guard shield and the second guard shield of artifical clearance, improves the machining efficiency of lathe.

Description

Lathe

Technical Field

The application relates to the technical field of machine tool machining, in particular to a lathe.

Background

With the development of industrial modernization, the manufacturing industry adopts a numerical control lathe to finish machining operation, so that the precision and the efficiency are greatly improved, the product quality is greatly improved, and the industrial modernization pace of China is greatly accelerated.

Numerical control lathe is when the course of working, need fix the position of work piece earlier, and make the work piece rotate, rethread drive part cutter contacts with the work piece in order to cut the work piece, at the in-process of cutting, the sweeps can be splashed everywhere from the part that cutter and work piece contacted at will, consequently is provided with the protection casing on the drive part usually, avoid the sweeps to get into the drive part in, nevertheless the sweeps that drops on the protection casing can be piled up on the protection casing, this increases the number of times of manual work clearance sweeps, the efficiency of processing has been reduced.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. For this reason, this application proposes a lathe, and it reduces the number of times first guard shield and the second guard shield of clearance, improves machining efficiency.

A lathe according to an embodiment of the present application includes: the bearing table is provided with a chip groove with an opening at the top; the fixing component is arranged on the bearing table; the fixing part comprises a clamping assembly and a driving assembly, and the driving assembly is connected with the clamping assembly; the clamping assembly is used for clamping a workpiece to be machined and can fix the workpiece to be machined above the chip groove, and the driving assembly is used for driving the workpiece to be machined clamped by the clamping assembly to rotate; the moving component comprises a first driving device, a second driving device, a first shield and a second shield; the first driving device comprises a first driving piece, a first guide rail and a sliding block; the first driving piece and the first guide rail are arranged on the bearing table, and the sliding block is slidably arranged on the first guide rail; the second driving device comprises a supporting frame, a second guide rail, a second driving piece and a workbench; the support frame is arranged on the sliding block and connected with the first driving piece, the second guide rail is obliquely arranged on the support frame, the workbench is slidably arranged on the second guide rail, and the second driving piece is arranged on the support frame and connected with the workbench; the first shield is obliquely arranged on the support frame towards the direction of the chip groove and is arranged above the first driving device; the second shield is obliquely arranged on the workbench towards the direction of the chip groove and is arranged above the second driving device; the first driving piece is used for driving the support frame to move, and the second driving piece is used for driving the workbench to move; the cutting part is arranged on the workbench, and the second driving part can drive the cutting part to move along the second guide rail.

According to the lathe of the embodiment of the application, at least the following beneficial effects are achieved: the fixed part clamps the workpiece to be machined through the clamping assembly and fixes the workpiece to be machined above the chip groove, so that scraps can fall into the chip groove conveniently in the machining process, the driving assembly can drive the workpiece to be machined to rotate, and the moving part can drive the cutting part to be close to the workpiece to be machined so as to enable the cutting part to cut the rotating workpiece to be machined; the first driving piece is connected with the supporting frame, the first driving piece is used for driving the supporting frame to move on the first guide rail through the sliding block and driving the cutting part to move, the second driving piece is connected with the workbench, and the second driving piece is used for driving the workbench to move so as to drive the cutting part to move, so that the cutting part is controlled to process a workpiece to be machined; the first shield is arranged above the first driving device and covers the first driving device, and is used for preventing scraps from falling onto the first guide rail or falling into the first driving piece and ensuring that the support frame can stably slide on the first guide rail; the second shield is arranged above the second driving device and covers the second driving device, and the second shield is used for preventing the waste chips from falling onto the second guide rail or into the second driving piece, so that the workbench can stably slide on the second guide rail; because first guard shield and second guard shield are the direction slope setting towards the chip groove, the sweeps that drop on first guard shield and second guard shield can be because of gravity landing to the chip groove in for the sweeps is difficult to pile up at first guard shield and second guard shield, reduces the number of times of first guard shield and the second guard shield of clearance, improves machining efficiency.

According to some embodiments of the application, the second guide rail has an inclination in the same direction as the first shield, and the second guide rail has an inclination in the same direction as the first shield.

According to some embodiments of the application, the first shield and the second shield are both inclined at an angle of 30 °.

According to some embodiments of the present application, the first shield and the second shield are each a retractable structure.

According to some embodiments of the present application, the clamping assembly includes a clamping member and a first fixing frame, the clamping member is rotatably disposed on the first fixing frame; the driving assembly comprises a third driving piece and a belt, and the belt is wound on the third driving piece and the clamping piece, so that the third driving piece can drive the clamping piece to rotate through the belt to drive the workpiece to be machined to rotate.

According to some embodiments of the present application, a connecting through hole is formed in a side surface of the plummer, the driving assembly further includes a connecting member and a mounting plate, and the third driving member is disposed on the mounting plate; a connecting through groove extending in the vertical direction is formed in the mounting plate; the connecting piece wears to locate connect the through hole with connect logical groove, in order to connect the mounting panel with the plummer.

According to some embodiments of the present application, the cutting component includes a fourth driving member and a cutter head, the fourth driving member is connected to the cutter head, and the fourth driving member is used for driving the cutter head to rotate; the cutter head is provided with a plurality of mounting grooves, the cutter head is connected with the cutter fixture through the mounting grooves, and the mounting grooves are annularly distributed around the rotating axis of the cutter head.

According to some embodiments of the present application, the top edge of the carrier is provided with an end-to-end boss.

According to some embodiments of the present application, the fixing part further includes a thimble assembly, the thimble assembly includes a thimble guide rail, a second fixing frame and a thimble, the thimble is disposed on the second fixing frame, and the second fixing frame is slidably disposed on the thimble guide rail; through removing the second fixing frame, the ejector pin can be driven to abut against the end face of the workpiece to be machined, which is far away from the clamping component, and the workpiece to be machined is propped against the ejector pin.

According to some embodiments of the application, the side of the plummer is provided with a discharge port communicating with the chip groove, and the bottom wall of the chip groove is obliquely arranged towards the direction of the discharge port.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a lathe according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of another perspective of a lathe according to an embodiment of the present disclosure;

FIG. 3 is a side view of a lathe of an embodiment of the present application;

FIG. 4 is a schematic view of the structure of a cutting member and a table of a lathe according to an embodiment of the present application;

fig. 5 is a schematic structural view of a moving member of a lathe according to an embodiment of the present application.

Reference numerals:

a carrier table 100; junk slots 110; an exhaust port 111; a boss 120; a through hole 130; a through groove 140; a fixing member 200; a clamping assembly 210; a clamp 211; a first fixing frame 212; a drive assembly 220; a third driving member 221; a belt 222; a connecting member 223; a mounting plate 224; a connecting through groove 225; a spike assembly 230; a thimble guide 231; a second fixing frame 232; a thimble 233; a moving member 300; a first driving device 310; a first driving member 311; a first guide rail 312; a slider 313; a second driving device 320; a support frame 321; a second guide rail 322; a second driving member 323; a work table 324; a first shield 330; a first body 331; a first telescoping structure 332; a second shield 340; the second body 341; a second telescoping structure 342; a cutting member 400; a fourth driver 410; a cutter head 420; a mounting groove 421; a tool holder 500.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, left, right, front, rear, and the like, referred to as positional or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

A lathe according to an embodiment of the present application is described below with reference to fig. 1 to 5.

According to the lathe of the embodiment of the application, the lathe comprises a bearing table 100, a fixed part 200, a movable part 300 and a cutting part 400; the carrier 100 is provided with a chip groove 110 with an open top; the fixing member 200 is disposed on the susceptor 100; the fixing member 200 includes a clamping assembly 210 and a driving assembly 220, wherein the driving assembly 220 is connected with the clamping assembly 210; the clamping assembly 210 is used for clamping a workpiece to be machined and can fix the workpiece to be machined above the chip groove 110, and the driving assembly 220 is used for driving the workpiece to be machined clamped by the clamping assembly 210 to rotate; the moving part comprises a first driving device 310, a second driving device 320, a first shield 330 and a second shield 340; the first driving device 310 includes a first driving member 311, a first guiding rail 312 and a sliding block 313; the first driving element 311 and the first guide rail 312 are both disposed on the plummer 100, and the sliding block 313 is slidably disposed on the first guide rail 312; the second driving device 320 comprises a supporting frame 321, a second guide rail 322, a second driving member 323 and a working table 324; the supporting frame 321 is disposed on the sliding block 313 and connected to the first driving member 311, the second guiding rail 322 is disposed on the supporting frame 321 in an inclined manner, the worktable 324 is slidably disposed on the second guiding rail 322, and the second driving member 323 is disposed on the supporting frame 321 and connected to the worktable 324; the first shield 330 is disposed on the supporting frame 321 obliquely toward the flute 110 and above the first driving device 310; the second shield 340 is disposed on the table 324 to be inclined toward the junk slot 110, and is disposed above the second driving device 320; the first driving element 311 is used for driving the supporting frame 321 to move, and the second driving element 323 is used for driving the workbench 324 to move; the cutting member 400 is disposed on the worktable 324, and the second driving member 323 can drive the cutting member 400 to move along the second guiding rail 322.

The fixed part 200 clamps the workpiece to be machined through the clamping component 210 and fixes the workpiece to be machined above the chip groove 110, so that scraps can fall into the chip groove 110 conveniently in the machining process, the driving component 220 can drive the workpiece to be machined to rotate, and the moving part 300 can drive the cutting part 400 to be close to the workpiece to be machined so that the cutting part 400 can cut the rotating workpiece to be machined; the first driving part 311 is connected with the supporting frame 321, the first driving part 311 is used for driving the supporting frame 321 to move on the first guide rail 312 through the sliding block 313 and driving the cutting part 400 to move, the second driving part 323 is connected with the working table 324, and the second driving part 323 is used for driving the working table 324 to move so as to drive the cutting part 400 to move, so that the cutting part 400 is controlled to process a workpiece to be processed; the first shield 330 is disposed above the first driving device 310 and covers the first driving device 310, the first shield 330 is used for preventing the waste chips from falling onto the first guide rail 312 or into the first driving element 311, and ensuring that the supporting frame 321 can stably slide on the first guide rail 312; the second shield 340 is disposed above the second driving device 320 and covers the second driving device 320, the second shield 340 is used for preventing the scraps from falling onto the second guide rail 322 or into the second driving member 323, and ensuring that the workbench 324 can stably slide on the second guide rail 322; because the first shield 330 and the second shield 340 are both obliquely arranged towards the direction of the chip discharge groove 110, the scraps falling on the first shield 330 and the second shield 340 can slide into the chip discharge groove 110 due to gravity, so that the scraps are difficult to accumulate on the first shield 330 and the second shield 340, the times of manually cleaning the first shield 330 and the second shield 340 are reduced, and the machining efficiency of the lathe is improved.

Specifically, two first guide rails 312 are provided, the two first guide rails 312 are arranged in parallel, each first guide rail 312 is provided with a plurality of sliding blocks 313, and the supporting frame 321 is arranged on the plurality of sliding blocks 313, so that the first guide rails 312 and the sliding blocks 313 can stably support the supporting frame 321; the first driving element 311 and the first guide rail 312 are both arranged on the plummer 100, the first driving element 311 is connected with the support frame 321 on the sliding block 313, the first driving element 311 can drive the first guide rail 312 to move back and forth on the first guide rail 312 through the sliding block 313, and the first driving element 311 is arranged between the two first guide rails 312, so that the efficiency of the first driving element 311 driving the support frame 321 to move is improved; because the extending direction of the first guide rail 312 is parallel to the axial direction of the rotation axis of the clamping piece 211, the moving direction of the support frame 321 is also parallel to the axial direction of the rotation axis of the clamping piece 211, so that the cutter holder 500 of the cutter holder 400 moves along the axial direction of the rotation axis by driving the cutter part 400 on the worktable 324 to move, and the cutter on the cutter holder 500 is controlled to realize axial feeding; specifically, the first driving part 311 includes a first driving motor and a lead screw, the first driving motor is connected with the lead screw and can drive the lead screw to rotate, the lead screw is in threaded connection with a threaded hole formed in the bottom of the support frame 321, and the moving accuracy of the support frame 321 on the first guide rail 312 can be improved through the cooperation of the first driving motor and the lead screw.

The two second guide rails 322 are arranged, the two second guide rails 322 are arranged in parallel, and the working table 324 is slidably arranged on the two second guide rails 322 to drive the tool holder 500 on the cutting component 400 to approach the workpiece to be machined, so as to drive the tool on the tool holder 500 to move to realize radial feeding of the tool; the second driving member 323 is disposed between the two second guide rails 322, so as to improve the efficiency of the second driving member 323 driving the worktable 324 to move; the second guide rail 322 is obliquely arranged to reduce the area occupied by the second guide rail 322; specifically, the second driving part 323 comprises a second driving motor and a screw rod, the second driving motor is connected with the screw rod and can drive the screw rod to rotate, the screw rod is in threaded connection with a threaded hole formed in the bottom of the workbench 324, and the moving precision of the workbench 324 on the first guide rail 312 can be improved through the cooperation of the second driving motor and the screw rod.

Referring to fig. 1, 2, 3 and 5, in some embodiments of the present application, the second rail 322 is inclined in the same direction as the first shield 330, and the second rail 322 is inclined at the same angle as the first shield 330.

Specifically, the supporting frame 321 has an inclined surface, the inclined surface is inclined toward the flute 110, the second guiding rail 322 is detachably disposed on the inclined surface, so that the second guiding rail 322 is inclined, and the inclined direction of the second guiding rail 322 is the same as the inclined direction of the first shield 330; the inclination angle of the inclined plane is the same as that of the first shield 330, so that the inclination angle of the second guide rail 322 is the same as that of the first shield 330; when the cutting member 400 slides on the second guide rail 322 via the table 324, since the inclined direction of the second guide rail 322 is the same as the inclined direction of the first shield 330, and the inclined angle of the second guide rail 322 is the same as the inclined angle of the first shield 330, the cutting member 400 can be prevented from contacting the first shield 330, and the cutting member 400 and the first shield 330 are protected.

Referring to fig. 1-3, in some embodiments of the present application, the first and second shrouds 330, 340 are both inclined at an angle of 30 °.

Specifically, the inclined plane of the supporting frame 321 is inclined at an angle of 30 °, and the first shield 330 and the second shield 340 are also inclined at an angle of 30 °, so that the first shield 330 and the second shield 340 which are obliquely arranged can reduce the occupied space, thereby reducing the occupied space of the lathe.

Referring to fig. 1-3, in some embodiments of the present application, the first shield 330 and the second shield 340 are each of a stretchable structure.

The first shield 330 includes a first main body 331 and first telescopic structures 332, the first main body 331 is fixedly connected to the support frame 321, the number of the first telescopic structures 332 is two, the two first telescopic structures 332 are slidably disposed at two opposite ends of the first main body 331, a sliding direction of the first telescopic structures 332 and an extending direction of the first guide rail 312 are disposed in the same direction, and when the first driving member 311 drives the support frame 321 to slide on the first guide rail 312, a length of the first shield 330 can be controlled by adjusting a position of the first telescopic structures 332 relative to the first main body 331, so that the first guide rail 312 and the first driving member 311 can be covered by the first shield 330.

The second shield 340 includes a second main body 341 and a second telescopic structure 342, the second main body 341 is fixedly connected to the workbench 324, two second telescopic structures 342 are provided, the two second telescopic structures 342 are slidably disposed at two opposite ends of the second main body 341, a sliding direction of the second telescopic structure 342 is disposed in the same direction as an extending direction of the second guide rail 322, and when the second driving member 323 drives the workbench 324 to slide on the second guide rail 322, a length of the second shield 340 can be controlled by adjusting a position of the second telescopic structure 342 relative to the second main body 341, so that the second shield 340 can cover the second guide rail 322 and the second driving member 323 therein.

Referring to fig. 1 to 3, in some embodiments of the present application, the clamping assembly 210 includes a clamping member 211 and a first fixing frame 212, wherein the clamping member 211 is rotatably disposed on the first fixing frame 212; the driving assembly 220 includes a third driving member 221 and a belt 222, the belt 222 is wound around the third driving member 221 and the clamping member 211, so that the third driving member 221 can drive the clamping member 211 to rotate through the belt 222, so as to drive the workpiece to be processed to rotate.

Treat that the machined part stretches into in the holder 211 from the one end of holder 211, holder 211 can the centre gripping treat the machined part, the belt 222 is then around locating the one end that the machined part is treated to holder 211 keeping away from, third driving piece 221 is including third driving motor and synchronizing wheel, third driving motor's main shaft is connected with the synchronizing wheel, belt 222 is around locating synchronizing wheel and holder 211, third driving motor rotates so that holder 211 rotates on first mount 212 through driving the synchronizing wheel to the drive is treated the machined part and is rotated.

Specifically, the clamping piece 211 is substantially a cylinder, a first channel matched with the clamping piece 211 is arranged on the first fixing frame 212, the first channel is matched with the clamping piece 211, the clamping piece 211 can rotate in the first channel, and the clamping piece 211 is detachably connected with the first fixing frame 212, so that the clamping piece 211 can be conveniently replaced.

Referring to fig. 1 to 2, in some embodiments of the present application, the side of the carrier 100 is provided with a connecting through hole, the driving assembly 220 further includes a connecting member 223 and a mounting plate 224, and the third driving member 221 is disposed on the mounting plate 224; a connecting through groove 225 extending along the vertical direction is arranged on the mounting plate 224; the connecting member 223 is inserted through the connecting through hole and the connecting through groove 225 to connect the mounting plate 224 and the carrier 100.

Specifically, the driving assembly 220 is disposed below the first fixing frame 212, a connecting through hole is disposed on a side wall of the plummer 100, a connecting through groove 225 on the mounting plate 224 extends in a vertical direction, and the connecting through groove 225 is disposed in cooperation with the connecting through hole, the mounting plate 224 can move up and down, so that at least a portion of the connecting through groove 225 disposed on the mounting plate 224 is disposed opposite to the connecting through hole, and the connecting through groove 225 are penetrated by a connecting piece 223 to connect the mounting plate 224 and the plummer 100, thereby fixing a position between the mounting plate 224 and the clamping piece 211; because the belt 222 is around locating third drive piece 221's synchronizing wheel and holder 211, through reciprocating mounting panel 224, can control the distance between third drive piece 221 and the holder 211 to the elasticity degree of adjustment belt 222 avoids belt 222 too slack, guarantees that third drive piece 221 can be stabilized and drives holder 211 through belt 222 and rotate.

Referring to fig. 4, in some embodiments of the present application, the cutting member 400 includes a fourth driver 410 and a cutter head 420, the fourth driver 410 is connected to the cutter head 420, and the fourth driver 410 is used for driving the cutter head 420 to rotate; the cutter head 420 is provided with a plurality of mounting grooves 421, the cutter head 420 is connected with the cutter holder 500 through the mounting grooves 421, and the plurality of mounting grooves 421 are annularly distributed around the rotation axis of the cutter head 420.

The cutter head 420 is provided with a plurality of mounting grooves 421, the cutter holders 500 can be mounted in the mounting grooves 421, and the mounting grooves 421 can be matched with different cutter holders 500, so that different types of cutter holders 500 can be mounted on the cutter head 420, and different cutters can be mounted on the cutter head 420; specifically, the cutter head 420 is provided with a threaded hole at the mounting groove 421, the cutter holder 500 is provided with a connecting hole matched with the threaded hole, the cutter holder 500 is arranged in the mounting groove 421, the connecting hole of the cutter holder 500 is opposite to the threaded hole, the cutter holder 500 can be fixed in the mounting groove 421 by penetrating the connecting hole and the threaded hole through bolts, and accordingly a cutter is fixedly mounted on the cutter head 420.

The fourth driving member 410 is used for driving the cutter head 420 to rotate around the rotation axis, and since the plurality of mounting grooves 421 are annularly arranged around the rotation axis, and the included angle between any two adjacent mounting grooves 421 is equal, so that the fourth driving member 410 drives the cutter head 420 to rotate by a fixed angle, the workpiece to be machined can be machined by using different cutters, the time required by changing the cutter clamp 500 of the lathe is reduced, the time for changing the cutters is reduced, and the machining efficiency is improved.

Referring to fig. 1-2, in some embodiments of the present application, the top edge of the carrier 100 is provided with an end-to-end boss 120.

In the process of cutting the workpiece to be machined, oil is generally required to cool the tool on the cutting part 400 and the workpiece to be machined so as to ensure the machining quality, the oil flows down from the tool and the workpiece to be machined and then flows to the top of the bearing platform 100, and the boss 120 is connected end to end so that the boss 120 encloses the fixed part 200, the moving part 300 and the cutting part 400 therein, and the boss 120 can block the oil from flowing out of the top of the bearing platform 100, so that the oil can flow into the chip discharge groove 110, thereby facilitating the collection of the oil.

Referring to fig. 2, specifically, a through hole 130 and a through groove 140 are provided on the carrier 100, the fixing component 200 and the cutting component 400 are both provided on the carrier 100, the through hole 130 and the through groove 140 provided on the carrier 100 are both provided in cooperation with a spreader of the transportation device, the spreader can be engaged with the carrier 100 by passing through the through hole 130, or can lift the carrier 100 by extending into the through groove 140 located at the middle position of the bottom of the carrier 100; the hoist is connected with plummer 100 and conveniently lifts plummer 100 through setting up in logical groove 140 department, the hoist can control the height of plummer 100 both sides through the through-hole 130 of wearing to locate plummer 100 both sides, realize that the level lifts plummer 100, improve the stability of plummer 100 transportation, avoid plummer 100 to appear inclining, so that fixed part 200 and cutting part 400 on plummer 100 also can be in the horizontality in transportation, thereby realize that fixed part 200, movable part 300 and cutting part 400 on plummer 100 need not be dismantled before the transportation, this makes the lathe be convenient for transport, improve conveying efficiency.

Referring to fig. 1 to 3, in some embodiments of the present application, the fixing component 200 further includes a thimble assembly 230, the thimble assembly 230 includes a thimble guide 231, a second fixing frame 232 and a thimble 233, the thimble 233 is disposed on the second fixing frame 232, and the second fixing frame 232 is slidably disposed on the thimble guide 231; by moving the second fixing frame 232, the thimble 233 can be driven to abut against the end surface of the workpiece far away from the clamping component 210 and push against the workpiece.

The thimble assembly 230 is arranged at one end close to the clamping piece 211 and used for clamping a workpiece to be machined, the thimble 233 is fixedly arranged on the second fixing frame 232, the second fixing frame 232 is slidably arranged on the thimble guide rail 231, the extending direction of the thimble guide rail 231 is parallel to the axis direction of the rotating axis of the clamping piece 211, the thimble 233 is driven to abut against the end surface of the workpiece to be machined by moving the second fixing frame 232, the position of the thimble 233 abutting against the workpiece to be machined is located on the rotating axis of the clamping piece 211, damage of the thimble 233 to the workpiece to be machined is reduced, and the thimble 233 is used for fixing the position of the workpiece to be machined with the clamping piece 211.

Referring to fig. 1, in some embodiments of the present application, a side portion of a carrier table 100 is provided with a discharge port 111 communicating with a junk slot 110, and a bottom wall of the junk slot 110 is obliquely disposed toward the discharge port 111.

The scraps enter the chip discharge groove 110 from an opening at the top of the chip discharge groove 110, a discharge port 111 is arranged at the side part of the chip discharge groove 110, and an operator can remove the scraps in the chip discharge groove 110 from the discharge port 111; the bottom wall of the chip groove 110 is inclined towards the direction of the discharge port 111 so as to facilitate the discharge of the waste chips and the outflow of the oil from the chip groove 110.

In the description herein, references to the description of "one embodiment," "some embodiments," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A lathe, comprising:

the bearing table is provided with a chip groove with an opening at the top;

the fixing component is arranged on the bearing table; the fixing part comprises a clamping assembly and a driving assembly, and the driving assembly is connected with the clamping assembly; the clamping assembly is used for clamping a workpiece to be machined and can fix the workpiece to be machined above the chip groove, and the driving assembly is used for driving the workpiece to be machined clamped by the clamping assembly to rotate;

the moving component comprises a first driving device, a second driving device, a first shield and a second shield; the first driving device comprises a first driving piece, a first guide rail and a sliding block; the first driving piece and the first guide rail are arranged on the bearing table, and the sliding block is slidably arranged on the first guide rail; the second driving device comprises a supporting frame, a second guide rail, a second driving piece and a workbench; the support frame is arranged on the sliding block and connected with the first driving piece, the second guide rail is obliquely arranged on the support frame, the workbench is slidably arranged on the second guide rail, and the second driving piece is arranged on the support frame and connected with the workbench; the first shield is obliquely arranged on the support frame towards the direction of the chip groove and is arranged above the first driving device; the second shield is obliquely arranged on the workbench towards the direction of the chip groove and is arranged above the second driving device; the first driving piece is used for driving the support frame to move, and the second driving piece is used for driving the workbench to move;

the cutting part is arranged on the workbench, and the second driving part can drive the cutting part to move along the second guide rail.

2. The lathe according to claim 1, wherein the second guide rail is inclined in the same direction as the first shield, and the second guide rail is inclined at the same angle as the first shield.

3. The lathe of any one of claims 1 to 2, wherein the first shield and the second shield are both inclined at an angle of 30 °.

4. The lathe of claim 1, wherein the first shield and the second shield are each of a retractable structure.

5. The lathe of claim 1, wherein the clamping assembly comprises a clamping member and a first fixed frame, and the clamping member is rotatably arranged on the first fixed frame; the driving assembly comprises a third driving piece and a belt, and the belt is wound on the third driving piece and the clamping piece, so that the third driving piece can drive the clamping piece to rotate through the belt to drive the workpiece to be machined to rotate.

6. The lathe according to claim 5, wherein the side surface of the bearing table is provided with a connecting through hole, the driving assembly further comprises a connecting piece and a mounting plate, and the third driving piece is arranged on the mounting plate; a connecting through groove extending in the vertical direction is formed in the mounting plate; the connecting piece wears to locate connect the through hole with connect logical groove, in order to connect the mounting panel with the plummer.

7. The lathe of claim 1, wherein the cutting member comprises a fourth driver and a cutter head, the fourth driver is connected with the cutter head, and the fourth driver is used for driving the cutter head to rotate; the cutter head is provided with a plurality of mounting grooves, the cutter head is connected with the cutter fixture through the mounting grooves, and the mounting grooves are annularly distributed around the rotating axis of the cutter head.

8. The lathe of claim 1, wherein the top edge of the platform is configured with an end-to-end boss.

9. The lathe according to claim 1, wherein the fixed part further comprises a thimble assembly, the thimble assembly comprises a thimble guide rail, a second fixed frame and a thimble, the thimble is arranged on the second fixed frame, and the second fixed frame is slidably arranged on the thimble guide rail; through removing the second fixing frame, the ejector pin can be driven to abut against the end face of the workpiece to be machined, which is far away from the clamping component, and the workpiece to be machined is propped against the ejector pin.

10. The lathe according to claim 1, wherein a side portion of the table is provided with a discharge port communicating with the chip groove, and a bottom wall of the chip groove is inclined in a direction toward the discharge port.

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