CN216576868U

CN216576868U - Scrap shoveling mechanism and numerical control machining machine tool

Info

Publication number: CN216576868U
Application number: CN202122600925.8U
Authority: CN
Inventors: 余清华; 赵璐; 张谷昌
Original assignee: Shenzhen Create Century Machinery Co Ltd
Current assignee: Shenzhen Create Century Machinery Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-24
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a chip shoveling mechanism of a machine tool and a numerical control machine tool, wherein the chip shoveling mechanism is used for shoveling chips of the machine tool; the method comprises the following steps: the shovel comprises a shoveled surface, a mounting frame and a first driving mechanism, wherein the first driving mechanism is connected with the mounting frame and is used for driving the mounting frame to move along the length direction of the shoveled surface; further comprising: the front end of mounting bracket with the front shovel board is articulated, is used for falling on the sweeps on the face of being shoveled shovel to the front end of face of being shoveled, just the front shovel board can be relative the mounting bracket swing prevents to take the sweeps to the rear end of face of being shoveled. The numerical control machine tool is ingenious in structural design, and the scraps on two sides of the machine tool body can be automatically shoveled outwards through the scrap shoveling mechanism, so that the machine tool is beneficial to maintenance.

Description

Scrap shoveling mechanism and numerical control machining machine tool

Technical Field

The utility model relates to the field of machine tools, in particular to a chip shoveling mechanism and a numerical control machine tool.

Background

The numerical control machine tool is an automatic machine frame with high precision and high efficiency. The multi-station tool turret or the power tool turret is equipped, so that the rack has wide processing technological performance, can process complex workpieces such as linear cylinders, oblique line cylinders, circular arcs and various threads, grooves, worms and the like, has various compensation functions of linear interpolation and circular arc interpolation, and plays a good economic effect in the batch production of complex parts.

The application of the numerical control technology not only brings revolutionary changes to the traditional manufacturing industry to enable the manufacturing industry to become an industrialized symbol, but also plays an increasingly important role in the development of some important industries of the national civilians with the continuous development of the numerical control technology and the expansion of the application field, because the digitalization of equipment required by the industries is a great trend of modern development.

Generally, a numerical control machine tool processes a workpiece, a main shaft on the machine tool rotates at a high speed, the workpiece placed on a processing table is processed through a processing tool, and scraps generated in the processing process can fly outwards; can prevent through protection casing and the panel beating on the lathe that the sweeps from influencing the structure on the lathe or prevent that the sweeps from flying to the lathe outside, however, some faces or the groove that the sweeps can drop on the lathe are inevitable, especially the both sides of lathe bed, and long-term sweeps drops and piles up and can produce adverse effect inevitable, and is more troublesome again through artifical the clearance, in view of the problem that the aforesaid appears, need design an automatic mechanism of sweeping away the sweeps.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a scrap shoveling mechanism and a numerical control machine tool, and aims to solve the problem that when the numerical control machine tool is used for machining a workpiece, waste scraps generated fall on two sides of a machine tool body, so that the function of automatically removing the waste scraps is realized, and the machine tool is convenient to maintain.

In order to achieve the purpose, the utility model provides a chip shoveling mechanism of a machine tool, which is used for shoveling chips of the machine tool; the method comprises the following steps: the shovel comprises a shoveled surface, a mounting frame and a first driving mechanism, wherein the first driving mechanism is connected with the mounting frame and is used for driving the mounting frame to move along the length direction of the shoveled surface; further comprising:

the front end of mounting bracket with the front shovel board is articulated, is used for falling on the sweeps on the face of being shoveled shovel to the front end of face of being shoveled, just the front shovel board can be relative the mounting bracket swing prevents to take the sweeps to the rear end of face of being shoveled.

One preferable technical scheme of the scrap shoveling mechanism is as follows: the machine tool comprises a machine tool body, wherein the shoveled surfaces are arranged on two sides of the machine tool body; the lathe bed is provided with a movable stand column, the first driving mechanism is arranged on the lathe bed and used for driving the movable stand column to move back and forth along the lathe bed, and the mounting frame is connected with the movable stand column.

One preferable technical scheme of the scrap shoveling mechanism is as follows: the front shovel plate comprises an upper shovel part and a lower shovel part, the lower shovel part is arranged at the lower end of the upper shovel part, and an included angle between the upper shovel part and the lower shovel part is 160 degrees +/-10 degrees.

One preferable technical scheme of the scrap shoveling mechanism is as follows: the upper portion of the front end of the mounting frame is provided with a hinged portion, the upper portion of the front shovel plate is connected with the hinged portion through a pin, and the lower portion of the front end of the mounting frame is provided with a blocking portion used for limiting the front shovel plate to rotate backwards.

One preferable technical scheme of the scrap shoveling mechanism is as follows: the scrap shoveling mechanism comprises a fixing frame, the rear end of the fixing frame is connected with the fixing frame, and the fixing frame is fixedly connected with the movable stand column.

One preferable technical scheme of the scrap shoveling mechanism is as follows: shovel bits mechanism includes back shovel board, the mounting bracket rear side is equipped with the mounting panel, back shovel board set firmly in on the mounting panel.

One preferable technical scheme of the scrap shoveling mechanism is as follows: the mounting bracket includes left side board, right side board and roof, the roof both sides respectively with left side board, right side board are connected, be equipped with a plurality of openings that are used for the hourglass bits on the roof.

One preferable technical scheme of the scrap shoveling mechanism is as follows: the fixing frame comprises a fixing plate and a reinforcing plate, the reinforcing plate is connected with the mounting frame, the fixing plate is arranged on the upper portion of the reinforcing plate, and the fixing plate is fixedly connected with the lower portion of the movable stand column.

One preferable technical scheme of the scrap shoveling mechanism is as follows: the mounting bracket with mount integrated into one piece, perhaps the mounting bracket with the mount carries out fixed connection through the welding.

The utility model also discloses a numerical control machining tool which comprises the scrap shoveling mechanism, a horizontal machining main shaft, a tool magazine, a base and a machining table; the horizontal machining main shaft is arranged on the movable upright post, a second driving mechanism for driving the horizontal machining main shaft to move up and down is arranged on the movable upright post, and the tool magazine is arranged on the side edge of the movable upright post; the base is fixedly connected with the front end of the lathe bed, chip removal grooves are formed in the two sides of the base, a chip removal mechanism is arranged on each chip removal groove, and the chip removal groove close to the lathe bed is connected with the shoveled surface and used for receiving scraps on the shoveled surface; the processing table is arranged on the base, and a third driving mechanism for driving the processing table to move along the length direction of the base is arranged on the base.

The chip shoveling mechanism and the numerical control machining machine tool provided by the utility model have the beneficial effects that: the front shovel plate can move from the rear end to the front end of the shoveled surface to shovel the scraps falling on the shoveled surface to the front side of the machine tool, and when the front shovel plate returns, the front shovel plate can swing relative to the mounting frame, so that the scraps are prevented from being brought to the rear end of the shoveled surface; the numerical control machine tool is ingenious in structural design, and scraps on two sides of the machine tool body can be automatically shoveled outwards through the scrap shoveling mechanism, so that the maintenance of the machine tool is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of a numerically controlled machine tool according to the present invention;

FIG. 2 is an enlarged schematic view of the numerical control machine tool at A in FIG. 1;

FIG. 3 is a schematic diagram of the front side structure of the chip shoveling mechanism of the numerically-controlled machine tool according to the present invention;

FIG. 4 is a schematic diagram of the rear side structure of the chip shoveling mechanism of the numerically-controlled machine tool according to the present invention;

FIG. 5 is another schematic view of the overall structure of the numerically controlled machine tool according to the present invention;

the reference numbers illustrate:

10-bed body, 11-shoveled surface;

21-mounting frame, 211-blocking part, 22-front shovel plate, 221-upper shovel part, 222-lower shovel part, 23-fixing frame, 231-fixing plate, 232-reinforcing plate, 24-rear shovel plate, 25-mounting plate and 26-through hole;

31-moving upright post;

41-horizontal processing main shaft, 42-tool magazine, 43-base, 44-processing platform and 45-chip groove.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "mounted to" another element, it can be directly mounted to the other element or intervening elements may also be present.

Furthermore, it should be understood that all directional indicators (such as upper, lower, left, right, middle … …) in the embodiments are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed correspondingly; the terms "first," "second," and the like are used herein to distinguish one structural element from another. These terms are merely for convenience in describing the present invention and for simplicity in description, and are not to be construed as limiting the present invention.

The embodiment of the utility model provides a scrap shoveling mechanism and a numerical control machine tool with the same, and with reference to the attached drawings 1 to 5, the numerical control machine tool comprises a machine tool body 10, the machine tool body 10 is integrally cast and molded by cast iron, and a sheet metal shell is enclosed on the numerical control machine tool in the embodiment, so that the situation that the environment is influenced by the scrap flying to the outside when the machine tool is used for machining can be prevented;

still include first actuating mechanism, first actuating mechanism locates on the lathe bed 10, both sides all are equipped with by shovel surface 11 on the lathe bed 10, in this embodiment, are provided with other structural component of lathe on the lathe bed 10, and it has face or groove with the interval between the side reason of lathe bed 10, and spaced face or groove are by shovel surface 11 of this embodiment, and in the in-process that the lathe was processed the machined part, can not avoid the sweeps to fall to by shovel surface 11 on, and this embodiment will be shoveled to the outside by the sweeps on shovel surface 11 through first actuating mechanism drive shovel bits mechanism, thereby the trouble that manual cleaning brought is avoided to the automatic clear sweeps.

In this embodiment, the chip removing mechanism includes a mounting frame 21 and a front shovel plate 22, and the first driving mechanism is connected to the mounting frame 21 and is configured to drive the mounting frame 21 to move along the length direction of the surface 11 to be shoveled; specifically, in this embodiment, the mounting frame 21 is driven by the first driving mechanism to move along the longitudinal direction (front-back direction) of the surface 11 to be shoveled; the front end of the mounting frame 21 is hinged to the front shovel plate 22 and is used for shoveling the scraps falling on the shoveled surface 11 towards the front end of the shoveled surface 11, and the front shovel plate 22 can swing relative to the mounting frame 21 to prevent the scraps from being brought towards the rear end of the shoveled surface 11, specifically, the first driving mechanism drives the mounting frame 21 and the front shovel plate 22 to move from the rear end to the front end of the machine tool bed 10, that is, the front shovel plate 22 moves from the rear end to the front end of the shoveled surface 11 and brings the scraps on the shoveled surface 11 towards the front end of the shoveled surface 11; when resetting, first actuating mechanism drives mounting bracket 21 and front shovel board 22 and removes from the front end of lathe bed 10 to the rear end, and front shovel board 22 removes from the front end of being shoveled face 11 to the rear end promptly, and at this moment, if there is the sweeps on being shoveled face 11, under the effect of sweeps, front shovel board 22 can be relative mounting bracket 21 swings, has avoided taking the sweeps to be shoveled face 11's rear end, the lathe in the course of the work, action above constantly repeating, and then can be shoveled the sweeps on being shoveled face 11.

One of the preferable technical solutions of the horizontal numerically controlled machine tool in this embodiment is that the front shovel 22 includes an upper shovel part 221 and a lower shovel part 222, the lower shovel part 222 is disposed at the lower end of the upper shovel part 221, when the machine tool does not work, the upper shovel part 221 is perpendicular to the shoveled surface 11, and the lower shovel part 222 is in contact with the shoveled surface 11, but the lower shovel part 222 is not perpendicular to the shoveled surface 11, the lower shovel part 222 is inclined toward the front end of the machine tool, that is, the lower shovel part 222 is connected to the upper shovel part 221 at a certain angle, the included angle between the upper shovel part 221 and the lower shovel part 222 may be 160 ° ± 10 °, the design manner of the front shovel 22 may enable the waste chips on the shoveled surface 11 to be pushed toward the front end of the shoveled surface 11 when the front shovel 22 moves from the rear end of the shoveled surface 11 toward the front end of the shoveled surface 11 (due to the connection manner of the lower shovel part 222 and the upper shovel part 221, the front shovel 22 may only swing toward the front side of the machine tool, not being able to swing in the direction of the rear side of the machine tool), when front blade 22 moves from the front end of face 11 to the rear end of face 11, it is possible to avoid bringing the waste on face 11 to the rear end of face 11.

The numerical control machine tool of the embodiment further comprises a hinged part arranged at the upper part of the front end of the mounting frame 21, wherein the upper part of the front shovel plate 22 is connected with the hinged part through a pin, specifically, the pin is arranged on the hinged part, the front shovel plate 22 can be connected with the pin through a connecting piece, and further the front shovel plate can swing towards the front side of the machine tool, and in addition, the hinged part of the embodiment can also prevent the front shovel plate 22 from swinging backwards; furthermore, the lower part of the front end of the mounting bracket 21 is provided with a blocking part 211 for limiting the backward rotation of the front shovel 22, and the blocking part 211 contacts with the lower part of the front shovel 22, so that the prevention of the forward swing and the backward swing of the front shovel 22 can be effectively enhanced, but the forward swing and the return of the front shovel 22 are not influenced.

One preferable technical scheme of the horizontal numerical control machine tool in the embodiment is that a movable upright column 31 is arranged on a machine tool body 10, the first driving mechanism is used for driving the movable upright column 31 to move along the front-back direction of the machine tool body 10, the mounting frame 21 is connected with the movable upright column 31, and the first driving mechanism and the scrap shoveling mechanism are indirectly connected in the embodiment, namely the first driving mechanism drives the movable upright column 31 to move back and forth on the machine tool body 10, and the mounting frame 21 is connected with the movable upright column 31, so that the scrap shoveling mechanism can be driven by the movable upright column 31 to move back and forth on a shoveled surface 11; the first driving mechanism of this embodiment includes a servo motor, a first lead screw and a first screw nut, and both sides of the machine tool bed 10 of this embodiment along the front-back direction are all equipped with a first slide rail, the movable column 31 downside be equipped with a first slider that matches with the first slide rail, can realize through above-mentioned structure that the movable column 31 moves at the front-back direction of the machine tool bed 10, and then drives the removal of the shovel bits mechanism.

One preferable technical scheme of the horizontal numerical control machine tool in the embodiment is that the scrap shoveling mechanism comprises a fixed frame 23, the rear end of the mounting frame 21 is connected with the fixed frame 23, and the fixed frame 23 is fixedly connected with the movable upright column 31.

One preferable technical scheme of the horizontal numerically-controlled machine tool in this embodiment is that the scrap shoveling mechanism comprises a rear shovel plate 24, the rear side of the mounting frame 21 is provided with a mounting plate 25, the rear shovel plate 24 is fixedly arranged on the mounting plate 25, the rear shovel plate 24 is fixed on the mounting plate 25 through screws in this embodiment, the shape of the rear shovel plate 24 is similar to that of the front shovel plate 22, but the rear shovel plate 24 is fixed on the mounting frame 21 through the mounting plate 25, the front shovel plate 22 and the rear shovel plate 24 cooperate with each other to shovel the scraps on the shoveled surface 11 to the front side of the shoveled surface 11, specifically, when the movable upright column 31 moves from the rear end to the front end of the machine body 10, the front shovel plate 22 and the rear shovel plate 24 are driven to move along the rear end to the front end of the shoveled surface 11, the scraps on the shoveled surface 11 are firstly carried to the front end of the shoveled surface 11 through the front shovel plate 22, and the scraps not carried away by the front shovel plate 22 can pass through the rear shovel plate 24 to the front side of the shoveled surface 11, when the movable column 31 moves from the front end to the rear end of the machine tool body 10, the scraps brought to the front end of the shoveled surface 11 by the rear shoveling plate 24 are not brought to the rear end of the shoveled surface 11 again by the front shoveling plate 22, and the scraps on the shoveled surface 11 of the machine tool body 10 can be removed more cleanly by the cooperation of the front shoveling plate 22 and the rear shoveling plate 24.

One of the preferable technical scheme of the horizontal numerical control machine tool of the embodiment is that the mounting frame 21 comprises a left side plate, a right side plate and a top plate, two sides of the top plate are respectively connected with the left side plate and the right side plate, a plurality of through holes 26 used for chip leakage are formed in the top plate, the mounting frame 21 is more stable in overall structure due to the connection of the top plate, the left side plate and the right side plate, and meanwhile, the front shovel plate 22 and the rear shovel plate 24 are convenient to connect, the top plate is provided with a plurality of through holes 26 used for chip leakage, so that waste chips can be prevented from being accumulated on the top plate and falling to the shoveled surface 11 through the through holes 26, and finally the shoveled chips are shoveled away by the chip shoveling mechanism.

One of the preferable technical solutions of the horizontal numerically-controlled machine tool of this embodiment is that the fixing frame 23 includes a fixing plate 231 and a reinforcing plate 232, the reinforcing plate is connected to the mounting frame 21, the fixing plate 231 is disposed on the upper portion of the reinforcing plate 232, the fixing plate 231 is fixedly connected to the lower portion of the movable column 31, and the fixing plate 231 is fixedly connected to the movable column 31 in this embodiment by screws.

One preferable technical scheme of the horizontal numerically-controlled machine tool in the embodiment is that the mounting frame 21 and the fixing frame 23 are integrally formed, or the mounting frame 21 and the fixing frame 23 are fixedly connected through welding.

One of the preferable technical solutions of the horizontal numerical control machine tool of this embodiment is that the machine tool further comprises a horizontal machining spindle 41, a tool magazine 42, a base 43 and a machining table 44; the horizontal machining main shaft 41 is arranged on the movable upright post 31, a second driving mechanism for driving the horizontal machining main shaft 41 to move up and down is arranged on the movable upright post 31, the tool magazine 42 is disposed at a side of the movable column 31, in this embodiment, the horizontal machining spindle 41 can move up and down along the movable column 31 via the second driving mechanism, the first driving mechanism can move back and forth along the machine tool to facilitate the processing of the workpiece on the processing table 44, the machine tool of the embodiment is provided with a support frame at the side edge, the tool magazine 42 is arranged at the upper part of the support frame, in order to avoid influencing the work of the machine tool, the support frame and the tool magazine 42 are arranged at the rear part of one side of the machine tool, when the horizontal processing main shaft 41 needs to change the processing tool, the tool holder is moved to the rear end of the machine tool to a position flush with the tool magazine 42, and the tool on the horizontal machining spindle 41 is replaced by the tool changing arm on the tool magazine 42.

The base 43 is fixedly connected with the front end of the lathe bed 10, the length direction of the base 43 is the left and right direction of the lathe bed, the front end of the lathe bed 10 is vertically connected with the middle part of the base 43 in the length direction, and the screw can be detachably connected so as to be convenient for dismounting and transporting the lathe bed; the processing table 44 is arranged on the base 43, and the base 43 is provided with a third driving mechanism for driving the processing table 44 to move along the length direction of the base 43; the structure of the second driving mechanism and the structure of the third driving mechanism in this embodiment are similar to the structure of the first driving mechanism, and also include the structures such as a servo motor, a lead screw nut, and the like, and the driving mode is a driving mode commonly used in the prior art, and is not described herein again, in this embodiment, preferably, the first driving mechanism, the second driving mechanism, and the third driving mechanism are all covered with a foldable protective cover, and the foldable protective cover can play a role in blocking scraps to protect, so as to avoid the scraps from influencing the driving machine; the third driving mechanism of the present embodiment can drive the machining table 44 to move in the left-right direction of the machine tool, and the first, second, and third driving mechanisms can move the horizontal machining spindle 41 in the XYZ-direction relative to the workpiece placed on the machining table 44, thereby facilitating machining of the workpiece.

Furthermore, chip removal grooves 45 are formed in two sides of the base 43, a chip removal mechanism is arranged on the chip removal grooves 45, the chip removal grooves 45 close to the machine body 10 are connected with the shoveled surface 11 and used for receiving the waste chips on the shoveled surface 11, namely after the waste chips fall on the shoveled surface 11, the waste chips are shoveled towards the front end of the shoveled surface 11 through the chip removal mechanism and pushed to the chip removal grooves 45, so that the waste chips fall into the chip removal grooves 45; in this embodiment, the horizontal processing spindle 41 processes a workpiece on the processing table 44, and the scraps generated in the processing process finally fall into the scrap discharge groove 45; in this embodiment, chip removal mechanism includes spiral silk and drive spiral silk pivoted motor, rotates and then arranges the sweeps in the chip groove 45 to the chip groove 45 outside through motor drive spiral silk, can receive the shallow and receive the sweeps through the sweeps.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A chip shoveling mechanism is used for shoveling chips of a machine tool; it is characterized by comprising: the shovel comprises a shoveled surface, a mounting frame and a first driving mechanism, wherein the first driving mechanism is connected with the mounting frame and is used for driving the mounting frame to move along the length direction of the shoveled surface; further comprising:

2. A crumb shoveling mechanism according to claim 1, wherein: the machine tool comprises a machine tool body, wherein the shoveled surfaces are arranged on two sides of the machine tool body; the lathe bed is provided with a movable stand column, the first driving mechanism is arranged on the lathe bed and used for driving the movable stand column to move back and forth along the lathe bed, and the mounting frame is connected with the movable stand column.

3. A crumb shoveling mechanism according to claim 2, wherein: the front shovel plate comprises an upper shovel part and a lower shovel part, the lower shovel part is arranged at the lower end of the upper shovel part, and an included angle between the upper shovel part and the lower shovel part is 160 degrees +/-10 degrees.

4. A crumb shoveling mechanism according to claim 3, wherein: the upper portion of the front end of the mounting frame is provided with a hinged portion, the upper portion of the front shovel plate is connected with the hinged portion through a pin, and the lower portion of the front end of the mounting frame is provided with a blocking portion used for limiting the front shovel plate to rotate backwards.

5. A crumb shoveling mechanism according to claim 4, wherein: the scrap shoveling mechanism comprises a fixing frame, the rear end of the fixing frame is connected with the fixing frame, and the fixing frame is fixedly connected with the movable stand column.

6. A crumb shoveling mechanism according to claim 5, wherein: shovel bits mechanism includes back shovel board, the mounting bracket rear side is equipped with the mounting panel, back shovel board set firmly in on the mounting panel.

7. A crumb removing mechanism according to claim 6, wherein: the mounting bracket includes left side board, right side board and roof, the roof both sides respectively with left side board, right side connection of board, be equipped with a plurality of openings that are used for the hourglass bits on the roof.

8. A crumb removing mechanism according to claim 7, wherein: the fixing frame comprises a fixing plate and a reinforcing plate, the reinforcing plate is connected with the mounting frame, the fixing plate is arranged on the upper portion of the reinforcing plate, and the fixing plate is fixedly connected with the lower portion of the movable stand column.

9. A crumb scraping mechanism according to claim 8, wherein: the mounting bracket with mount integrated into one piece, or the mounting bracket with the mount carries out fixed connection through the welding.

10. The utility model provides a numerical control machine tool which characterized in that: the chip removing mechanism comprises the chip removing mechanism of claim 9, and the machine tool further comprises a horizontal machining spindle, a tool magazine, a base and a machining table; the horizontal machining main shaft is arranged on the movable upright post, a second driving mechanism for driving the horizontal machining main shaft to move up and down is arranged on the movable upright post, and the tool magazine is arranged on the side edge of the movable upright post; the base is fixedly connected with the front end of the lathe bed, chip removal grooves are formed in the two sides of the base, a chip removal mechanism is arranged on each chip removal groove, and the chip removal groove close to the lathe bed is connected with the shoveled surface and used for receiving scraps on the shoveled surface; the processing table is arranged on the base, and a third driving mechanism for driving the processing table to move along the length direction of the base is arranged on the base.