CN113305588A

CN113305588A - Adjustable numerical control lathe multi-shaft turning cutter base

Info

Publication number: CN113305588A
Application number: CN202011206845.8A
Authority: CN
Inventors: 陈安富
Original assignee: Wuhu Liran Machinery Co ltd
Current assignee: Wuhu Liran Machinery Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-27

Abstract

The invention provides an adjustable multi-shaft turning tool base of a numerically controlled lathe, which comprises a lathe base, wherein the interior of the lathe base is of a hollow structure, a displacement assembly is connected inside the lathe base, the lathe base is connected with a Y-shaft sliding seat through the displacement assembly, the top end surface of the Y-shaft sliding seat is connected with an X-shaft sliding seat in a sliding manner, the top end surface of the X-shaft sliding seat is connected with a tool in a sliding manner, the displacement assembly comprises two first supporting seats, one side surface of each first supporting seat is rotatably connected with a first lever arm through a rotating shaft, one side of each first lever arm is rotatably connected with a first bearing seat through a rotating shaft, one side of each first lever arm is rotatably connected with an extrusion arm through a rotating shaft, and one end of each extrusion arm is hinged with a second lever arm. According to the multi-axis cutter, the displacement assembly, the X-axis sliding seat and the Y-axis sliding seat are matched, so that the cutter is driven to move in a multi-axis mode, and the time for moving the cutter to a specified working position is shortened.

Description

Adjustable numerical control lathe multi-shaft turning cutter base

Technical Field

The invention mainly relates to the technical field of cutter bases, in particular to an adjustable multi-shaft turning cutter base of a numerical control lathe.

Background

A lathe is a machine tool for turning a rotating workpiece with a tool, and the tool is mounted on a tool base and serves as a carrier for the tool.

According to a rotatable tool base that patent document with application number CN201721891000.0 provided provides, this product includes the base, a fixed base, roating seat and swivel sleeve, the fixed base sets up in the base top, the roating seat suit is in the fixed base, the swivel sleeve install in the roating seat upper end and with roating seat fixed connection, the inner circle of going up supporting ring and under bracing ring is connected with roating seat outer wall contact respectively, the outer lane of going up supporting ring and under bracing ring is connected with the contact of fixed base inner wall respectively, this product is through the setting of upper and lower supporting ring, connect fixed base and roating seat, provide the support for the rotation of roating seat, and reduced roating seat pivoted frictional force, guarantee rotatory precision.

According to a rotary cutter seat for a lathe that patent document with application number CN201820665873.8 provided can know, this product includes the lathe board, slide and connect in the base of lathe board up end, and set up in the knife rest of base up end, the installation cavity has been seted up to the base up end, install the push-up hydro-cylinder in the installation cavity, the tailpiece of the piston rod of push-up hydro-cylinder rotates with the knife rest bottom and is connected, the knife rest bottom surface is provided with driven gear, be provided with step motor in the base, this product need not the manual rotation knife rest of workman, thereby reach the technological effect who is applicable to numerical control lathe.

However, the tool base has drawbacks, for example, although the tool base can rapidly adjust the tool rest, the tool base can only drive the tool to slide along the same reference plane for adjustment, which results in poor flexibility of adjusting the position of the workpiece by the tool base, and thus, when the tool is used for machining a workpiece, especially a cylindrical workpiece, the adjustment of the position consumes much time, which affects the machining efficiency.

Disclosure of Invention

The invention mainly provides an adjustable multi-axis turning tool base of a numerical control lathe, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an adjustable multi-shaft turning tool base of a numerical control lathe comprises a lathe base, wherein the inside of the lathe base is of a hollow structure, a displacement assembly is connected inside the lathe base, the lathe base is connected with a Y-shaft sliding seat through the displacement assembly, the top end surface of the Y-shaft sliding seat is connected with an X-shaft sliding seat in a sliding mode, the top end surface of the X-shaft sliding seat is connected with a tool in a sliding mode, the displacement assembly comprises two first supporting seats, the two first supporting seats are symmetrically arranged and fixed at two top corners of the bottom end surface of the Y-shaft sliding seat by taking the central axis of the cross section of the Y-shaft sliding seat as a central axis, one side surface, away from the other first supporting seat, of each first supporting seat is rotatably connected with a first lever arm through a rotating shaft, one side, away from the other first lever arm, of each first lever arm is rotatably connected with a first bearing seat through a rotating shaft, every first lever arm all is connected with the inner wall of lathe base through first bearing frame, two be fixed with the lifter between the first lever arm, every first lever arm is close to another one side of first lever arm is connected with the extrusion arm through the pivot rotation, every the one end that the extrusion arm kept away from with one side first lever arm all articulates there is the second lever arm, every the one end that the second lever arm kept away from with one side extrusion arm all articulates there is the second supporting seat, two the second supporting seat all is fixed in the apex angle department of Y axle sliding seat bottom surface.

Furthermore, the cross sections of the two second lever arms are L-shaped, a supporting rod is rotatably connected between the two second lever arms through a bearing, two ends of the supporting rod penetrate through the second lever arms and are connected with second bearing seats through bearings, and each second bearing seat is fixed on the surface of the inner wall of the lathe base.

Furthermore, the extrusion arm is hinged to an oil cylinder, and the bottom end of the oil cylinder is fixed to the surface of the inner wall of the bottom end of the lathe base.

Furthermore, a first sliding groove is formed in the top end surface of the Y-axis sliding seat, a first lead screw is rotatably connected inside a groove body of the first sliding groove through a bearing, a first sliding block is connected to the outer peripheral surface of the first lead screw through a nut, and the first sliding block is fixed to the bottom end surface of the X-axis sliding seat.

Furthermore, a second sliding groove is formed in the top end surface of the X-axis sliding seat, the inner wall of the groove body of the second sliding groove is rotatably connected with the two ends of a second screw rod through bearings, a second sliding block is connected to the outer peripheral surface of the second screw rod through a nut, and the second sliding block is fixed on the bottom end surface of the cutter.

Further, the bottom of Y axle sliding seat is connected with protection component, the Y axle sliding seat through protection component with the top surface of Y axle sliding seat is connected, protection component is including first fixed frame, first fixed frame cup joint in on the bottom outer wall of Y axle sliding seat, be fixed with organ formula protection casing under the perpendicular of first fixed frame, the one end that first fixed frame was kept away from to organ formula protection casing is fixed with the fixed frame of second, the fixed frame of second is fixed in lathe base's top surface.

Further, a plurality of recesses have been seted up to the bottom outer wall of Y axle sliding seat, and are a plurality of the recess encircles Y axle sliding seat sets up, every all embedding has first neodymium magnet, every in the cell body of recess first neodymium magnet keeps away from the equal magnetism in one side of recess cell body and is connected with second neodymium magnet, every second neodymium magnet all bond in on the inner wall of first fixed frame.

Further, the top outer wall surface integrated into one piece of the fixed frame of second has the flange that the symmetry set up, four apex angle departments of four apex angles on the fixed frame bottom surface of second all are connected with the end button through the rotation of swivel pin.

Furthermore, the outer periphery of the bottom end of each rotating shaft is sleeved with a compression spring.

Furthermore, a plurality of supporting assemblies are arranged at the bottom end of the Y-axis sliding seat, each supporting assembly comprises a first pressure bearing seat, each first pressure bearing seat is fixed on the surface of the bottom end of the Y-axis sliding seat, the bottom end of each first pressure bearing seat is hinged to an air spring, one end, far away from the Y-axis sliding seat, of each air spring is hinged to a second pressure bearing seat, and each second pressure bearing seat is fixed on the inner wall of the lathe base.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the multi-axis moving device can drive the cutter to move in multiple axes, so that the time for moving the cutter to a specified working position is reduced, and the working efficiency is improved, and the multi-axis moving device specifically comprises: when the lifting rod is lifted through the matching of the displacement component, the X-axis sliding seat and the Y-axis sliding seat, because the two ends of the lifting rod respectively pass through the first lever arm, the first lever arm takes the rotating shaft which passes through the first bearing seat on the first lever arm as a fulcrum to tilt up one end of the first lever arm close to the first supporting seat, because the first supporting seat is fixed on the Y-axis sliding seat, the Y-axis sliding seat is driven to carry out angular displacement by taking the rotating shaft on the first bearing seat as a rotating center, and simultaneously, because the two ends of the extrusion arm are respectively hinged on the first lever arm and the second lever arm, the end of the second lever arm close to the second supporting seat is driven to synchronously tilt with the first supporting seat, and the Y-axis sliding seat is driven to move along an arc line, then the X-axis sliding seat slides on the Y-axis sliding seat along the Y-axis direction, and the cutter moves on the X-axis sliding seat along the X-axis direction, so that the multi-axis adjustment of the cutter is carried out for multi-axis displacement.

Secondly, the invention can protect the displacement assembly in the lathe base and prevent the scraps generated during the processing of the workpiece from entering the lathe base to hinder the operation of the displacement assembly, and the invention specifically comprises the following steps: when the Y-axis sliding seat is driven by the displacement assembly to displace, because the bottom end of the Y-axis sliding seat is fixed with a first fixed frame which is connected with a second fixed frame fixed on the lathe base through an organ type protective cover, the Y-axis sliding seat can be folded and extended through the organ type protective cover which is always followed by the Y-axis sliding seat, so that the sweeps generated during workpiece processing are prevented from entering a gap between the Y-axis sliding seat and the lathe base, and the work of internal elements of the lathe base is influenced.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic view of the displacement assembly of the present invention;

FIG. 3 is a schematic structural view of the support assembly of the present invention;

FIG. 4 is a schematic view of the internal structure of the base of the lathe of the present invention;

FIG. 5 is a schematic structural view of the shield assembly of the present invention;

fig. 6 is an enlarged view of the region structure in fig. 1.

In the figure: 1. a lathe base; 2. a displacement assembly; 21. a first support base; 22. a first lever arm; 23. a lifting rod; 231. an oil cylinder; 24. a first bearing housing; 25. a pressing arm; 26. a second lever arm; 27. a second support seat; 28. a second bearing housing; 29. a support bar; 3. a Y-axis sliding seat; 31. a first chute; 32. a first lead screw; 33. a first slider; 34. a groove; 35. a first neodymium magnet; 4. an X-axis sliding seat; 5. a cutter; 6. a support assembly; 61. a first pressure bearing seat; 62. a gas spring; 63. a second pressure bearing seat; 7. a guard assembly; 71. a first fixed frame; 72. an organ-type shield; 73. a second fixed frame; 731. a stop button; 732. a rotation pin; 733. a compression spring; 734. a convex plate; 74. a second neodymium magnet.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and 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, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the embodiment, referring to fig. 1, 2 and 3, an adjustable multi-axis turning tool base for a numerically controlled lathe comprises a lathe base 1, wherein the inside of the lathe base 1 is of a hollow structure, a displacement assembly 2 is connected inside the lathe base 1, the lathe base 1 is connected with a Y-axis sliding seat 3 through the displacement assembly 2, the top surface of the Y-axis sliding seat 3 is connected with an X-axis sliding seat 4 in a sliding manner, the top surface of the X-axis sliding seat 4 is connected with a tool 5 in a sliding manner, the displacement assembly 2 comprises two first supporting seats 21, the two first supporting seats 21 are symmetrically arranged by taking the central axis of the cross section of the Y-axis sliding seat 3 as a central axis and are fixed at two top corners of the bottom surface of the Y-axis sliding seat 3, one side surface of each first supporting seat 21, which is far away from the other first supporting seat 21, is connected with a first lever arm 22 through a rotating shaft, a first bearing seat 24 is rotatably connected to one side of each first lever arm 22 far away from the other first lever arm 22 through a rotating shaft, each first lever arm 22 is connected with the inner wall of the lathe base 1 through the first bearing seat 24, a lifting rod 23 is fixed between the two first lever arms 22, a pressing arm 25 is rotatably connected to one side of each first lever arm 22 near the other first lever arm 22 through a rotating shaft, a second lever arm 26 is hinged to one end of each pressing arm 25 far away from the first lever arm 22 on the same side, a second supporting seat 27 is hinged to one end of each second lever arm 26 far away from the pressing arm 25 on the same side, and the two second supporting seats 27 are fixed at the top corners of the bottom end surfaces of the Y-axis sliding seats 3.

Specifically, referring to fig. 1 and 6, a first sliding groove 31 is formed in the top end surface of the Y-axis sliding seat 3, a first lead screw 32 is rotatably connected to the inside of a groove body of the first sliding groove 31 through a bearing, a first sliding block 33 is connected to the outer peripheral surface of the first lead screw 32 through a nut, and the first sliding block 33 is fixed to the bottom end surface of the X-axis sliding seat 4, so that when the first lead screw 32 rotates, since the first lead screw 32 is connected to the first sliding block 33 through a nut, the first sliding block 33 converts the rotary motion of the first lead screw 32 into the linear motion thereof along a track formed by the outer peripheral surface of the first lead screw 32, and the first sliding block 33 drives the X-axis sliding seat 4 to perform the displacement in the Y-axis direction along the linear first sliding groove 31.

Specifically, please refer to fig. 1 and 6 again, a second sliding groove 41 is formed in the top end surface of the X-axis sliding seat 4, the inner wall of the groove body of the second sliding groove 41 is rotatably connected with two ends of a second lead screw 42 through a bearing, the outer peripheral surface of the second lead screw 42 is connected with a second sliding block 43 through a nut, and the second sliding block 43 is fixed on the bottom end surface of the cutter 5, so that when the second lead screw 42 rotates, the second lead screw 42 is connected with the second sliding block 43 through the nut, so that the second sliding block 43 converts the rotary motion of the second lead screw 42 into the linear motion along the track formed by the outer peripheral surface of the second lead screw 42, and the second sliding block 43 drives the cutter 5 thereon to displace in the X-axis direction along the linear second sliding groove 41.

Specifically, referring to fig. 2, the squeezing arm 25 is hinged to an oil cylinder 231, and the bottom end of the oil cylinder 231 is fixed to the inner wall surface of the bottom end of the lathe base 1, so that the squeezing arm 25 can be lifted and lowered by the extension and contraction of the piston rod of the oil cylinder 231 hinged thereto.

Specifically, referring to fig. 2 and 4 again, the cross-section of each of the two second lever arms 26 is L-shaped, a support rod 29 is rotatably connected between the two second lever arms 26 through a bearing, both ends of the support rod 29 penetrate the second lever arm 26 and are connected with second bearing seats 28 through bearings, each of the second bearing seats 28 is fixed on the inner wall surface of the lathe base 1, so that when the pressing arm 25 pushes the second lever arm 26 hinged thereon, because the other inflection points of the L-shaped second lever arm 26 are hinged to the support bar 29 on the second bearing seat 28 and the second support seat 27 fixed to the bottom surface of the Y-axis sliding seat 3, respectively, the pressing arm 25 can rotate around the support bar 29, thereby driving one end of the second lever arm 26 close to the second support seat 27 to tilt up synchronously with the first support seat 21, and driving the Y-axis sliding seat 3 to move along an arc.

Specifically, referring to fig. 3 and 4, a plurality of support assemblies 6 are disposed at the bottom end of the Y-axis sliding seat 3, each support assembly 6 includes a first pressure bearing seat 61, each first pressure bearing seat 61 is fixed on the bottom end surface of the Y-axis sliding seat 3, the bottom end of each first pressure bearing seat 61 is hinged to a gas spring 62, one end of each gas spring 62 away from the Y-axis sliding seat 3 is hinged to a second pressure bearing seat 63, each second pressure bearing seat 63 is fixed on the inner wall of the lathe base 1, since two ends of the gas spring 62 are respectively hinged to the Y-axis sliding seat 3 and the inner wall of the lathe base 1 through the first pressure bearing seat 61 and the second pressure bearing seat 63, energy stored by the gas spring 62 similar to a hydraulic rod is used to move along with the Y-axis sliding seat 3 and absorb vibration generated by the Y-axis sliding seat 3, providing support thereto.

Specifically, referring to fig. 5, the bottom end of the Y-axis sliding seat 3 is connected to a protection assembly 7, the Y-axis sliding seat 3 is connected to the top end surface of the Y-axis sliding seat 3 through the protection assembly 7, the protection assembly 7 includes a first fixing frame 71, the first fixing frame 71 is sleeved on the outer wall of the bottom end of the Y-axis sliding seat 3, an organ type protective cover 72 is fixed right below the first fixing frame 71, a second fixing frame 73 is fixed to one end of the organ type protective cover 72 far away from the first fixing frame 71, the second fixing frame 73 is fixed to the top end surface of the lathe base 1, so that when the Y-axis sliding seat 3 is driven by the displacement assembly 2 to displace, because the first fixing frame 71 is fixed to the bottom end of the Y-axis sliding seat 3, the first fixing frame 71 is connected to the second fixing frame 73 fixed to the lathe base 1 through the organ type protective cover 72, the Y-axis sliding seat 3 is enabled to prevent the scraps generated during the processing of the workpiece from entering the gap between the Y-axis sliding seat 3 and the lathe base 1 through the accordion type protective cover 72 which folds and extends along with the Y-axis sliding seat, so as to influence the work of the internal elements of the lathe base 1, and the similar accordion type protective covers 72 can be arranged in the grooves of the first sliding groove 31 and the second sliding groove 41 to protect the first screw rod 32 and the second screw rod 42.

Specifically, please refer to fig. 5 emphatically, a plurality of recesses 34 have been seted up to the bottom outer wall of Y axle sliding seat 3, and is a plurality of recess 34 encircles Y axle sliding seat 3 sets up, every all embedded first neodymium magnet 35 in the cell body of recess 34, every first neodymium magnet 35 keeps away from the equal magnetic connection in one side of recess 34 cell body and has second neodymium magnet 74, every second neodymium magnet 74 all bonds in on the inner wall of first fixed frame 71 for first fixed frame 71 can crowd into in Y axle sliding seat 3 outer wall recess 34 and with first neodymium magnet 35 magnetic connection in recess 34 through the second neodymium magnet 74 that its inner wall bonded, thereby accomplishes the fixed of first fixed frame 71, and utilize the blocking of recess 34 cell body to second neodymium magnet 74, further prevent that first fixed frame 71 from breaking away from Y axle sliding seat 3.

Specifically, referring to fig. 5 again, symmetrically disposed protruding plates 734 are integrally formed on the outer wall surface of the top end of the second fixed frame 73, stop buttons 731 are rotatably connected to four corners of the bottom end surface of the second fixed frame 73 through rotating pins 732, and since the symmetrically disposed protruding plates 734 are fixed on the outer wall of the second fixed frame 73, the second fixed frame 73 is erected on the lathe base 1 through the protruding plates 734 thereof, the second fixed frame 73 is prevented from falling into the lathe base 1, the second fixed frame 73 can rotate around the rotating pins 732 thereof by rotating the stop buttons 731 disposed on the bottom end thereof, so that the stop buttons 731 abut against the inner wall of the lathe base 1, the stop buttons 731 are blocked by the lathe base 1, the second fixed frame 73 is prevented from being lifted, and the outer periphery of the bottom end of each rotating pin 732 compresses the spring 733, the stop button 731 is stored by the compression spring 733 sleeved on the rotation pin 732, so that the elasticity of the compression spring 733 is utilized to make the stop button 731 cling to the lathe base 1.

The specific operation mode of the invention is as follows:

when the tool base is used, a user firstly opens the oil cylinder 231, the lifting rod 23 on the first lever arm 22 penetrates through the piston rod of the oil cylinder 231, so that the lifting rod 23 is driven to lift by utilizing the expansion and contraction of the piston rod of the oil cylinder 231, the two ends of the lifting rod 23 respectively penetrate through the two first lever arms 22 which are rotatably connected in the lathe base 1 through the first bearing seats 24, so that the first lever arm 22 tilts one end close to the first supporting seat 21 by taking a rotating shaft which penetrates through the first bearing seats 24 as a fulcrum, the first supporting seat 21 is fixed on the Y-axis sliding seat 3, so that the Y-axis sliding seat 3 is driven to angularly displace by taking the rotating shaft on the first bearing seats 24 as a rotating center, meanwhile, the two ends of the extrusion arm 25 are respectively hinged on the first lever arm 22 and the second lever arm 26, and the other two inflection points of the L-shaped second lever arm 26 far away from the extrusion arm 25 are respectively fixed with the supporting rod 29 on the second bearing seat 28 and the bottom end surface of the Y-axis sliding seat 3 The supporting seat 27 is hinged, so that the squeezing arm 25 can rotate by taking the supporting rod 29 as a fulcrum, and thus one end of the second lever arm 26 close to the second supporting seat 27 is driven to tilt synchronously with the first supporting seat 21, and further the Y-axis sliding seat 3 is driven to displace along an arc, so that the cutter on the Y-axis sliding seat 3 also displaces along the arc, and the position of the cutter is quickly adjusted;

at the same time, the X-axis slide base 4 slides in the Y-axis direction on the Y-axis slide base 3, and the tool 5 moves in the X-axis direction on the X-axis slide base 4, thereby displacing the multi-axis adjustment tool 5.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. An adjustable multi-shaft turning tool base of a numerically controlled lathe comprises a lathe base (1) and is characterized in that the interior of the lathe base (1) is of a hollow structure, a displacement assembly (2) is connected to the interior of the lathe base (1), the lathe base (1) is connected with a Y-axis sliding seat (3) through the displacement assembly (2), the top end surface of the Y-axis sliding seat (3) is connected with an X-axis sliding seat (4) in a sliding mode, and the top end surface of the X-axis sliding seat (4) is connected with a tool (5) in a sliding mode;

displacement subassembly (2) including two first supporting seat (21), two first supporting seat (21) use the axis of Y axle sliding seat (3) cross section sets up and is fixed in as the central axis symmetry two apex angle departments of Y axle sliding seat (3) bottom surface, every one side surface that another first supporting seat (21) were kept away from in first supporting seat (21) all rotates through the pivot and is connected with first lever arm (22), every one side that another first lever arm (22) were kept away from in first lever arm (22) all rotates through the pivot and is connected with first bearing (24), every first lever arm (22) all through first bearing (24) with the inner wall of lathe base (1) is connected, two be fixed with lifter (23) between first lever arm (22), every first lever arm (22) are close to another one side of first lever arm (22) is rotated through the pivot and is connected with the extrusion arm(s), (two) 25) Every the one end that extrusion arm (25) kept away from same one side first lever arm (22) all articulates there is second lever arm (26), every second lever arm (26) keep away from the one end that same one side extrusion arm (25) all articulates there is second supporting seat (27), two second supporting seat (27) all are fixed in the apex angle department of Y axle sliding seat (3) bottom surface.

2. The adjustable multi-axis turning tool base for the numerical control lathe as claimed in claim 1, wherein the cross section of the two second lever arms (26) is L-shaped, a support rod (29) is rotatably connected between the two second lever arms (26) through a bearing, two ends of the support rod (29) penetrate through the second lever arms (26) and are connected with second bearing seats (28) through bearings, and each second bearing seat (28) is fixed on the inner wall surface of the lathe base (1).

3. The adjustable multi-axis turning tool base for the numerically controlled lathe as claimed in claim 1, wherein the pressing arm (25) is hinged to an oil cylinder (231), and the bottom end of the oil cylinder (231) is fixed to the inner wall surface of the bottom end of the lathe base (1).

4. The adjustable multi-axis turning tool base for the numerically controlled lathe as claimed in claim 1, wherein a first sliding groove (31) is formed in the top end surface of the Y-axis sliding seat (3), a first lead screw (32) is rotatably connected to the inside of a groove body of the first sliding groove (31) through a bearing, a first sliding block (33) is connected to the outer peripheral surface of the first lead screw (32) through a nut, and the first sliding block (33) is fixed to the bottom end surface of the X-axis sliding seat (4).

5. The adjustable multi-axis turning tool base for the numerically controlled lathe as claimed in claim 1, wherein a second sliding groove (41) is formed in the top end surface of the X-axis sliding seat (4), the inner wall of a groove body of the second sliding groove (41) is rotatably connected with two ends of a second screw rod (42) through bearings, a second sliding block (43) is connected to the outer peripheral surface of the second screw rod (42) through a nut, and the second sliding block (43) is fixed to the bottom end surface of the tool (5).

6. The adjustable multi-axis turning tool base for the numerically controlled lathe as claimed in claim 1, wherein a protection assembly (7) is connected to the bottom end of the Y-axis sliding seat (3), the Y-axis sliding seat (3) is connected to the top end surface of the Y-axis sliding seat (3) through the protection assembly (7), the protection assembly (7) comprises a first fixing frame (71), the first fixing frame (71) is sleeved on the outer wall of the bottom end of the Y-axis sliding seat (3), an accordion type protection cover (72) is fixed under the first fixing frame (71), a second fixing frame (73) is fixed to one end, away from the first fixing frame (71), of the accordion type protection cover (72), and the second fixing frame (73) is fixed to the top end surface of the lathe base (1).

7. The adjustable multi-axis turning tool base for the numerical control lathe as claimed in claim 6, wherein a plurality of grooves (34) are formed in the outer wall of the bottom end of the Y-axis sliding seat (3), the grooves (34) are arranged around the Y-axis sliding seat (3), a first neodymium magnet (35) is embedded in the groove body of each groove (34), a second neodymium magnet (74) is magnetically connected to one side, away from the groove body (34), of each first neodymium magnet (35), and each second neodymium magnet (74) is bonded to the inner wall of the first fixed frame (71).

8. The adjustable multi-axis turning tool base for the numerically controlled lathe as claimed in claim 7, wherein the top outer wall surface of the second fixed frame (73) is integrally formed with symmetrically arranged convex plates (734), and stop buttons (731) are rotatably connected to four top corners of the bottom end surface of the second fixed frame (73) through rotating pins (732).

9. The adjustable multi-axis turning tool base for the numerically controlled lathe as claimed in claim 8, wherein the outer periphery of the bottom end of each rotating pin (732) is sleeved with a compression spring (733).

10. The adjustable multi-shaft turning tool base for the numerical control lathe according to claim 1, wherein a plurality of support assemblies (6) are arranged at the bottom end of the Y-shaft sliding seat (3), each support assembly (6) comprises a first pressure bearing seat (61), each first pressure bearing seat (61) is fixed on the bottom end surface of the Y-shaft sliding seat (3), the bottom end of each first pressure bearing seat (61) is hinged with a gas spring (62), one end, far away from the Y-shaft sliding seat (3), of each gas spring (62) is hinged with a second pressure bearing seat (63), and each second pressure bearing seat (63) is fixed on the inner wall of the lathe base (1).