CN115041971A

CN115041971A - Turning, grinding and milling combined machining numerical control machine tool

Info

Publication number: CN115041971A
Application number: CN202210724085.2A
Authority: CN
Inventors: 傅奇帆
Original assignee: Zhejiang Fushi Machinery Technology Co ltd
Current assignee: Zhejiang Fushi Machinery Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-13
Anticipated expiration: 2042-06-24
Also published as: CN115041971B

Abstract

The invention provides a turning, grinding and milling combined machining numerical control machine tool in the technical field of machine tool machining, which comprises: a working bed; a cutter part arranged above the working bed; and a moving part for driving the working bed to reciprocate along the lower part of the cutter part; it is characterized by also comprising: the radial locking parts are pressed and locked on a plurality of groups of the radial locking parts on the surface of the workpiece along the circumferential direction and are symmetrically arranged on two sides of the working bed. The invention is particularly suitable for the advantages of accurate searching, positioning and drilling of the end part center, center hole locking and the like when a long rod-shaped workpiece is subjected to turning, milling and machining.

Description

Turning, grinding and milling combined machining numerical control machine tool

Technical Field

The invention relates to the technical field of machine tool machining, in particular to a turning, grinding and milling combined machining numerical control machine tool.

Background

Turning, milling, planing and grinding are four basic machining modes of machining, are important parts for machining parts, and are mainly used for machining parts so that the parts can be used for assembling machinery and equipment; including lathe work, milling process, planing, abrasive machining, the required processing mode of different parts is different, needs to lock work piece both ends rotation center point before carrying out the lathe milling process like stock form work piece.

Chinese patent CN208866760U discloses a numerical control machine tool, which comprises a machine tool body, a machine tool guide rail is arranged on the right side of the top of the machine tool body, the machine tool guide rail comprises a first straight-line supporting plate guide rail and a first inverted V-shaped tailstock guide rail which are arranged in sequence, the lathe is characterized by comprising a second straight-line-shaped tailstock guide rail and a second inverted-V-shaped supporting plate guide rail, wherein the first straight-line-shaped supporting plate guide rail is positioned on the outermost side of the front portion of the lathe body, the second inverted-V-shaped supporting plate guide rail is positioned on the outermost side of the rear portion of the lathe body, a large lathe supporting plate is bestrided between the first straight-line-shaped supporting plate guide rail and the second inverted-V-shaped supporting plate guide rail, a small lathe supporting plate is arranged on the large lathe supporting plate, a lathe machining unit is arranged on the rear side of the small lathe supporting plate, a lathe hydraulic tailstock is bestrided between the first inverted-V-shaped tailstock guide rail and the second straight-line-shaped tailstock guide rail, and a Z-direction transmission lead screw is arranged below the second inverted-V-shaped supporting plate guide rail on the rear side of the lathe body.

However, in the technical scheme, the turning, grinding and milling integrated processing of the workpiece can be realized, but when the workpiece is particularly long-rod-shaped workpiece, the center of the end part of the workpiece is not convenient to quickly and accurately recognize due to irregular two ends of the untreated workpiece, so that the deviation of the central rotating axis of the workpiece is caused, and the excessive excess material of the workpiece cannot be reasonably removed during the rotating processing.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a turning, grinding and milling combined machining numerical control machine tool, which reaches two sides of a workpiece through a locking assembly, and is abutted against the surface of the workpiece along the circumferential direction through a probe, a probe core disc reaches the inner side of the probe with the locked position through a second pushing member, the center of the end part of the workpiece is continuously adjusted to be corresponding to the center of the probe core disc, an adaptive seat is locked through a maintaining assembly to stabilize the position of the locking assembly, a drilling member is driven by a first pushing member to drill the center of the workpiece, a locking hole assembly is switched by a switching assembly to reach the end part of the workpiece to lock a drilling hole, the workpiece is driven by a moving part to swing back and forth, and the workpiece is subjected to rotary machining through a cutter part, so that the center of the workpiece is quickly searched, the adjustment of the corresponding position of the drilling hole, the center of a stable rod piece is drilled, and the back and forth switching between the locking and forth of the locking of the drilling hole is realized.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a car mills combined machining digit control machine tool, includes: a working bed; a cutter part arranged above the working bed; the moving part is used for driving the working bed to reciprocate along the lower part of the cutter part; it is characterized by also comprising: the radial locking parts are pressed and locked on the surfaces of the workpieces along the circumferential direction, and a plurality of groups of the radial locking parts are symmetrically arranged on two sides of the working bed;

and a centering part which confirms the end center of the workpiece in the locking state of the radial locking part, adjusts the workpiece to a preset position for drilling, and is arranged on one side of the radial locking part for locking the workpiece drilling.

Further, the radial locking portion includes: locking assemblies respectively locked at both ends of the workpiece along the axial direction; the power end of the traction assembly, which enables the locking assembly to move back and forth towards the two sides of the workpiece, is arranged on the locking assembly; and the position locking assembly is used for locking the position of the locking assembly after the centering part adjusts the center of the end part of the workpiece and is arranged on the working bed.

Further, the locking assembly includes: a locking seat; the detection pieces are arranged along the circumferential direction of the workpiece, and a plurality of groups of the detection pieces are arranged on the locking seat in a sliding and penetrating manner and are elastically arranged on the locking seat; and the locking assembly is used for locking the position of the probe after the surface of the workpiece is positioned and is arranged on one side of the locking seat.

Further, the probe member includes: the elastic abutting piece is inserted in the locking seat in a penetrating manner; and the conduction piece is arranged on one side of the locking seat and connected with the top point of the outer side of the abutting piece.

Further, the position locking assembly includes: a mounting seat; the adaptive seat is used for adapting to the position of the locking assembly and is elastically arranged on the mounting seat along the circumferential direction when the mounting seat is adjusted at the corresponding position; the holding assembly locks the adaptive seat after the position adjustment on one side of the mounting seat and is mounted on one side of the adaptive seat; and the reducing assembly is used for locking the adaptive seat in a free state to an initial position and is arranged on the mounting seat.

Further, the centering portion includes: a switching seat; the core-drilling component is used for searching, adjusting and drilling the center of the end part of the workpiece and is arranged on one side of the switching seat; the locking hole assembly is used for locking the workpiece drilling hole and is arranged on the other side of the switching seat; and the switching components are used for enabling the core probing drilling component and the lock hole component to be switched back and forth on one side of the radial locking part, and are arranged on two sides of the working bed.

Further, the core drilling assembly comprises: the center probing plate is provided with a moving space in the middle; drilling parts which are arranged concentrically with the probe plate and are slidably mounted in the moving space; the first pushing part is arranged at one end of the moving space, and the power end of the first pushing part is connected with the drilling part; and the second pushing piece is arranged on the switching seat, and the power end of the second pushing piece is connected with the probe plate.

Further, the probe plate includes: fixing the disc; the detection disc slides and is elastically sleeved on the fixed disc.

Further, the probe disc is a frustum-shaped structure which is increased in radial size along the direction opposite to the direction of moving towards the radial locking part.

Further, the lockhole assembly comprises: a lock terminal; the third pushing piece is arranged on the switching seat; the locking terminal is elastically and slidably mounted on the power end of the third pushing piece.

The invention has the beneficial effects that:

(1) according to the invention, through the mutual matching between the radial locking part and the centering part, after the end part of the workpiece is positioned by the radial locking part, the center of the workpiece is confirmed by the centering part and is adjusted to the corresponding position of punching and end part locking, so that the rotating centers of two ends of the workpiece are quickly confirmed when the workpiece is rotationally machined;

(2) according to the invention, through the mutual matching between the locking assembly and the probe core disc, the probe core disc which gradually moves towards the locking assembly moves and contacts the probe piece, and meanwhile, the center of the workpiece is quickly adjusted to correspond to the center of the probe core disc, so that the center of the workpiece is quickly locked;

(3) according to the drilling device, the probe plate and the drilling piece are matched with each other, so that when the center is locked to a state corresponding to the center of the probe plate, the drilling component performs drilling treatment on the surface of the end of the workpiece along the moving path of the moving space, and the accuracy of the rotating center of the workpiece corresponding to the drilling position is guaranteed;

(4) according to the invention, through the mutual matching among the locking seat, the detection piece and the locking assembly, the detection piece which is adaptively positioned on the surface of the workpiece is locked by the locking assembly after measuring each position of the circumference of the workpiece on the locking seat, so that the accuracy of the detection position of the detection piece is ensured;

(5) according to the invention, through the matching design between the abutting part and the conducting piece, the abutting position of the abutting part on the workpiece is fed back to the conducting piece, so that the central position of the end part of the workpiece can be accurately identified through the probe disc in the state that the position of the conducting piece is locked;

(6) according to the invention, through the mutual matching between the adaptive seat and the holding assembly, the position of the adaptive seat connected with the locking assembly after the center is locked by the holding assembly, so that the stability of drilling action is improved;

(7) the adaptive seat and the reduction assembly are matched with each other, so that the adaptive seat connected with the locking assembly after the workpiece is removed is adaptively matched with the reduction assembly to adjust the position, and the locking assembly after the workpiece is removed can be locked on the locking seat in an initial horizontal state;

(8) according to the invention, through the mutual matching between the core probing drilling component and the lockhole component, the alternative operation of the center query drilling and the locking action of the drilling center of the workpiece can be realized, so that the high efficiency of workpiece clamping is realized;

in conclusion, the invention is particularly suitable for the advantages of accurate searching, positioning and drilling of the end part center, locking of the center hole and the like when the long rod-shaped workpiece is subjected to turning, milling and machining.

Drawings

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

FIG. 2 is an enlarged view of the structure of the worktable according to the present invention;

FIG. 3 is a structural arrangement of the radial lock portion and the centering portion of the present invention;

FIG. 4 is a schematic view of the construction of the radial locking portion of the present invention;

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

FIG. 6 is another side view of the FIG. 4 embodiment of the present invention;

FIG. 7 is an enlarged view taken at A of FIG. 6 in accordance with the present invention;

FIG. 8 is a schematic structural view of the position locking assembly of the present invention;

FIG. 9 is a schematic side view of the FIG. 8 embodiment of the present invention;

FIG. 10 is a schematic structural view of a centering portion according to the present invention;

FIG. 11 is a schematic structural view of a probe plate according to the present invention;

fig. 12 is a schematic structural view of another embodiment of the keyhole assembly according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example one

As shown in fig. 1 and 2, a turning, milling and combined machining numerical control machine tool includes: a work bed 1; a cutter part 2 arranged above the working bed 1; and a moving part 3 for driving the working bed 1 to reciprocate along the lower part of the cutter part 2; further comprising: the radial locking parts 4 are symmetrically arranged at two sides of the working bed 1 along a plurality of groups of radial locking parts 4 which are pressed and locked on the surface of a workpiece along the circumferential direction; and a centering part 5 for confirming the end center of the workpiece in the locked state of the radial locking part 4, adjusting the end center to a predetermined position, drilling the hole, and locking the drilling of the workpiece, wherein the centering part 5 is arranged on one side of the radial locking part 4.

It is not difficult to find that, in the turning, milling and machining process of a long rod-shaped workpiece, two ends of the workpiece are installed on the radial locking parts 4 to be adaptively abutted on the circumferential surface of one side of the end part of the workpiece through the radial locking parts 4, the positioning parts 5 move towards one side of the radial locking parts 4 after the workpiece is locked by the radial locking parts 4, the radial locking parts 4 and the end part of the workpiece locked by the radial locking parts 4 are adjusted according to the locking condition of the radial locking parts 4 on each part of the circumference of the workpiece, so that the center of the end part of the workpiece is found out by the centering parts 5 and adjusted to be corresponding to the centering parts 5, corresponding drilling is carried out on the center of the end part of the workpiece in a corresponding state, and after the drilling is finished, the drilling of the workpiece is locked, so that the workpiece is under the power driving of the moving parts 3 in a state of locking and clamping the center, under the processing of the cutter part 2, the turning, grinding and milling combined machining is completed, so that the technical problems that the centers of two ends of a long rod-shaped workpiece cannot be quickly and accurately confirmed, and the center of the workpiece cannot be accurately drilled are solved.

In this embodiment, the cutter portion 2 and the moving portion 3 both belong to the prior art, and are not described herein.

As shown in fig. 3, the radial lock portion 4 includes: locking assemblies 41 locked at both ends of the workpiece in the axial direction, respectively; a traction assembly 42, wherein the power end of the traction assembly 42 enabling the locking assembly 41 to move back and forth towards the two sides of the workpiece is arranged on the locking assembly 41; and a position locking unit 43 for attaching the position locking unit 43 to the table 1, the position locking unit 43 locking the position of the locking unit 41 adjusted by the centering unit 5.

In the embodiment, during the process of locking the end of the workpiece, the radial locking part 4 pulls the locking assembly 41 to both sides of the end of the workpiece by the pulling assembly 42 preferably mounted on the position locking assembly 43, so that the locking assembly 41 is self-adaptively abutted against the sidewall of the workpiece, and when the centering part 5 correspondingly adjusts the center of the end of the workpiece, the locking assembly 41 drives the position locking assembly 43 to be adaptively adjusted, and the position of the locking assembly 41 is defined in the adjustment, so that the punching action is stably completed at the defined position.

It is noted that the pulling assembly 42 is preferably a pneumatic cylinder.

As shown in fig. 5, the locking assembly 41 includes: a locking seat 411; a plurality of groups of probes 412 arranged along the circumferential direction of the workpiece, and the probes 412 are slidably penetrated and elastically installed on the locking seats 411; and a locking unit 413, wherein the locking unit 413 for locking the position of the probe 412 after the workpiece surface is positioned is arranged on one side of the locking seat 411.

In the present embodiment, when the locking assembly 41 abuts against the surface facing the workpiece, the probe 412 on the locking seat 411 is elastically adapted to the circumferential shape of the end of the workpiece, and after the shape is determined, the locking assembly 413 is actuated to lock the relative position of the probe 412 on the locking seat 411.

Additionally, as shown in fig. 5 and 7, the locking assembly 413 includes a lock seat 4131 disposed on one side of the lock seat 411, a locking power member 4132 mounted on the lock seat 411 and having a power end connected to the lock seat 4131, a sliding groove 4134 opened on the lock seat 411, and a slider 4133 slidably disposed in the sliding groove 4134 and connected to the probe 412.

In the present embodiment, after the position of the detecting member 412 is determined, the locking power member 4132, preferably an air cylinder, is used to power the lock holder 4131 to move toward the slide block 4133 and press the slide block 4133, so as to lock the position of the detecting member 412.

As shown in fig. 5, the probe 412 includes: an interference member 4121 elastically inserted through the locking seat 411; and a conductive member 4122 disposed at one side of the locking seat 411 and connected to an outer vertex of the interference member 4121.

In this embodiment, when the circumferential shape of the workpiece is locked, the interference member 4121 interferes with the surface of the workpiece under the guiding action of the locking seat 411, and the conductive member 4122 connected to the interference member 4121 is followed by performing a corresponding position adjustment, so that the centering portion 5 performs an adaptive adjustment between the center of the workpiece and the centering portion 5 by the transmission between the centering portion and the conductive member 4122.

It is added that in order to ensure that the abutting piece 4121 can always generate an abutting force against the surface of the workpiece, the abutting piece 4121 is connected with the locking seat 411 through a first spring 4123.

As shown in fig. 8 and 9, the position locking assembly 43 includes: a mount 431; an adaptive seat 432, for adapting the position of the locking assembly 41 to the installation seat 431, wherein the adaptive seat 432 is elastically installed on the installation seat 431 along the circumferential direction, and the corresponding position of the installation seat 431 is adjusted; a holding member 433 which is installed at one side of the adaptive seat 432 to lock the adaptive seat 432 after the position adjustment at one side of the installation seat 431; and a restoring assembly 434, the restoring assembly 434 locking the adaptive seat 432 in a free state to an initial position is mounted on the mount 431.

In this embodiment, in the process of adjusting the position of the locking component 41, the adaptive seat 432 is driven to perform corresponding position adjustment on the mounting seat 431, and after the position adjustment, the adaptive seat 432 is locked on the mounting seat 431 through the retaining component 433, so that the stability of drilling after the center of the workpiece is determined is ensured, after the drilling of the workpiece is completed, after the locking component 41 is removed, the adaptive seat 432 with the position capable of being elastically adjusted can be locked to the initial position through the restoring component 434, and the regularity of the locking component 41 is ensured, and meanwhile, the adaptive seat 432 is prevented from shaking.

It should be added that, in order to ensure that the adaptive seat 432 can always return to the center of the installation seat 431 after the adjustment position, the adaptive seat 432 is connected with the installation seat 431 through a second spring 4321.

It is noted that the holding member 433 includes an interference disc 4331 disposed on one side of the accommodating seat 432, and a holding driving member 4332 disposed on the mounting seat 431 and having a power end passing through the mounting seat 431 and connected to the interference disc 4331.

In this embodiment, interference disc 4331 is pressed against adaptive seat 432 by the powered action of retaining drive 4332, preferably a pneumatic cylinder, thereby causing relative fixing of adaptive seat 432 in position between interference disc 4331 and mount 431.

It is further noted that the restoring assembly 434 includes a locking space 4341 which is provided at one side of the adaptive seat 432 and has a frustum shape, a locking groove 4342 which is arranged along a circumferential direction of the locking space 4341, a locking head 4343 which is provided at one side of the locking space 4341, a locking buckle 4335 which is arranged along a circumferential direction of the locking head 4343 and corresponds to the locking groove 4342, and a restoring power member 4344 which is provided on the mounting seat 431.

In this embodiment, the two sides of the locking groove 4342 are provided with guiding arcs for guiding the locking head 4343, and the restoring power element 4344, preferably an air cylinder, drives the locking head 4343 to be locked in the locking space 4341, so that the locking head 4343 is adapted to slide into the locking groove 4342, and further drives the adaptive seat 432 to perform adaptive adjustment of the restoring position.

Example two

As shown in fig. 10, in which the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

the centering portion 5 includes: a switch base 51; the core drilling assembly 52 is used for searching, adjusting and drilling the center of the end part of the workpiece, and the core drilling assembly 52 is arranged on one side of the switching seat 51; the locking hole assembly 53 is used for locking the workpiece drilling hole, and the locking hole assembly 53 is arranged on the other side of the switching seat 51; and a switching assembly 54, wherein the switching assembly 54 which enables the core drilling assembly 52 and the lock hole assembly 53 to be switched back and forth on one side of the radial locking part 4 is arranged on two sides of the working bed 1.

In the embodiment, during the process of confirming the center of the workpiece and drilling, the centering part 5 performs the searching, adjusting and drilling process on the center of the workpiece by using the core-probing drilling assembly 52 to match with the radial locking part 4, and after the process is completed, the switching seat 51 is moved by the control of the switching assembly 54, the locking hole assembly 53 is adjusted to one side of the workpiece, the workpiece is locked by the drilling hole assembly 53, and then the surface of the workpiece is rotationally processed by using the mutual matching between the moving part 3 and the tool part 2.

As shown in fig. 10, the core drilling assembly 52 includes: the probe core plate 521 is provided with a moving space 5213 in the middle; a drilling member 522, the drilling member 522 concentrically arranged with the probe plate 521 is slidably installed in the moving space 5213; a first pushing member 523 installed at one end of the moving space 5213 and having a power end connected to the drilling member 522; and a second pushing member 524 which is installed on the switching seat 51 and has a power end connected with the probe plate 521.

In this embodiment, the second pushing member 524, preferably an air cylinder, drives the probe disc 521 to move toward the radial lock portion 4 between the upload guides 4122, and with the gradual movement of the probe disc 521, the lock assembly 41 carries with it the adjustment of the workpiece end adaptability until the workpiece center is adjusted to be consistent with the probe disc 521, and then in a state where the elastic disc 521 is consistent with the workpiece center, the first pushing member 523, preferably an air cylinder, drives the drilling member 522 to move along the moving space 5213 toward the workpiece end center, so as to perform the drilling process on the workpiece end center, and after the drilling process is completed, both the first pushing member 524 and the second pushing member 524 return to the original positions, so that the switching assembly 54 switches the keyhole assembly 53 to the workpiece end side.

As shown in fig. 11, the probe plate 521 includes: a fixed disk 5211; and a probe disc 5212, wherein the probe disc 5212 is slidably and elastically sleeved on the fixed disc 5211.

In this embodiment, as the fixed disk 5211 is moved with the probe disk 5212 toward the conductive element 4122, the conductive element 4122 will move along the surface of the probe disk 5212 until the probe disk 5212 is locked in position within the conductive element 4122.

It is noted that the probe 5212 is connected to the fixed disk 5211 by a fourth spring 5213.

In this embodiment, when the fixed disk 5211 continues to move after the probe disk 5212 is locked in position in the transmitter 4122, the probe disk 5212 will move in the guiding direction of the fixed disk 5211, and the fourth spring 5213 is in a compressed state.

More specifically, the probe 5212 is a frustoconical structure that increases in radial dimension in the opposite direction as the radial lock 4 is moved.

In this embodiment, due to the structural design of the frustum-shaped probe disc 5212, when the probe disc 5212 is inserted between the conductive elements 4122, the probe disc 5212 can gradually contact the conductive elements 4122 along with the increasing radial dimension of the probe disc 5212 until the probe disc 5212 is locked between the conductive elements 4122, and the position of the locking assembly 41 cannot be adjusted.

As shown in fig. 10 and 12, the locking hole assembly 53 includes: a lock terminal 531; and a third pusher 532, wherein the third pusher 532 is mounted on the switch seat 51; the locking terminal 531 is elastically and slidably mounted on the power end of the third pusher 532.

In this embodiment, after drilling the end of the workpiece, the switching assembly 54 switches the locking hole assembly 53 to the side of the workpiece to be drilled, and the third pushing members 532 of the preferred cylinders at the two ends of the workpiece drive the locking terminals 531 to move and lock into the end of the workpiece to be drilled.

In order to better lock the locking terminal 531 on the drilled hole, one end of the locking terminal 531 is slidably inserted into the power end of the third pushing member 532, and the locking terminal 531 is connected to the power end of the third pushing member 532 through a fifth spring 533.

It should be noted that the locking terminals 531 arranged at two sides of the work bed 1 are respectively arranged in two cases, one is used for providing rotary power for the workpiece, and the other is used for locking the other end of the workpiece and matching with the former to rotate, therefore, the locking terminal 531 of the former comprises a first lock hole head and a driving motor 534 arranged on the switching seat 51 in a sliding manner, the driving motor 534 is preferably a servo motor, and the locking terminal 531 of the latter comprises a second lock hole head and a push sleeve which is arranged on the power end of the third push member 532 and is in plug-in connection with the second lock hole head.

Working procedure

Firstly, locking a workpiece, wherein a traction assembly 42 drives a locking assembly 41 to move towards the two end sides of the workpiece, the end part of a probe 412 is abutted on the surface of the workpiece in the circumferential direction, and after complete abutting is completed, a locking assembly 413 locks the position of the probe 412 in the abutting state;

step two, center confirmation and adjustment, wherein the second pushing member 524 drives the probe plate 521 to move towards one side of the locking assembly 41 in advance, the probe plate 5212 moving in a fixed direction gradually contacts the probe 412, each probe 412 locked in position is enabled to move along the surface of the probe plate 5212, and the center of the end part of the workpiece is adjusted to correspond to the drilling center of the drilling member 522;

step three, the locking assembly 41 is fixed, after the adaptive seat 432 is correspondingly adjusted in position on the locking seat 431 along with the locking assembly 41 for adjusting the position of the clamped workpiece, the holding assembly 432 compresses the adaptive seat 432, and the adaptive seat 432 is locked on the locking seat 431;

fourthly, end punching is carried out, wherein the first pushing component 532 drives the drilling component 522 to move towards the center of the end part of the workpiece and punch;

step five, station switching, after the hole drilling is completed, the switching component 54 switches the lock hole component 53 to one side of the end part of the workpiece, and the third pushing component 532 drives the locking terminal 531 to move and lock the locking terminal in the hole drilling of the end part of the workpiece;

and step six, machining, namely, the cutter part 2 acts to reach the surface of the workpiece, and the moving part 3 drives the workpiece to move along the axial direction of the workpiece to perform machining.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a car mills combined machining digit control machine tool, includes:

a working bed;

a cutter part arranged above the working bed; and

the moving part is used for driving the working bed to reciprocate along the lower part of the cutter part;

it is characterized by also comprising:

the radial locking parts are pressed and locked on the surfaces of the workpieces along the circumferential direction, and a plurality of groups of the radial locking parts are symmetrically arranged on two sides of the working bed;

2. The turning, milling and compound machining numerical control machine tool according to claim 1,

the radial locking portion includes:

locking assemblies respectively locked at both ends of the workpiece along the axial direction;

the power end of the traction assembly, which enables the locking assembly to move back and forth towards the two sides of the workpiece, is arranged on the locking assembly; and

and the position locking assembly is used for locking the position of the locking assembly after the centering part adjusts the center of the end part of the workpiece and is arranged on the working bed.

3. The turning, milling and compound machining numerical control machine tool according to claim 2,

the locking assembly includes:

a locking seat;

the detection pieces are arranged along the circumferential direction of the workpiece, and a plurality of groups of the detection pieces are arranged on the locking seat in a sliding and penetrating manner and are elastically arranged on the locking seat; and

and the locking assembly is used for locking the position of the probe after the surface of the workpiece is positioned and is arranged on one side of the locking seat.

4. The turning, milling and compound machining numerical control machine tool according to claim 3,

the probe member includes:

the elastic abutting piece is inserted in the locking seat in a penetrating manner;

and the conduction piece is arranged on one side of the locking seat and connected with the top point of the outer side of the abutting piece.

5. The turning, milling and compound machining numerical control machine tool according to claim 2,

the position locking assembly includes:

a mounting seat;

the adaptive seat is used for adapting to the position of the locking assembly and is elastically arranged on the mounting seat along the circumferential direction when the mounting seat is adjusted at the corresponding position;

the holding assembly locks the adaptive seat after the position adjustment on one side of the mounting seat and is mounted on one side of the adaptive seat; and

and the reducing assembly is used for locking the adaptive seat in a free state to an initial position and is arranged on the mounting seat.

6. The turning, milling and compound machining numerical control machine tool according to any one of claims 1 to 5,

the centering portion includes:

a switching seat;

the core-drilling component is used for searching, adjusting and drilling the center of the end part of the workpiece and is arranged on one side of the switching seat;

the locking hole assembly is used for locking the workpiece drilling hole and is arranged on the other side of the switching seat; and

and the switching components are used for enabling the core probing drilling component and the lock hole component to be switched back and forth on one side of the radial locking part and are arranged on two sides of the working bed.

7. The turning, milling and combined machining numerical control machine tool according to claim 6,

the core-drilling assembly comprises:

the center probing plate is provided with a moving space in the middle;

drilling parts which are arranged concentrically with the probe plate and are slidably mounted in the moving space;

the first pushing part is arranged at one end of the moving space, and the power end of the first pushing part is connected with the drilling part; and

and the second pushing piece is arranged on the switching seat, and the power end of the second pushing piece is connected with the probe plate.

8. The turning, milling and compound machining numerical control machine tool according to claim 7,

the probe card includes:

fixing the disc; and

the detection disc slides and is sleeved on the fixed disc in an elastic manner.

9. The turning, milling and compound machining numerical control machine tool according to claim 8,

the probe disc is in a frustum-shaped structure which is moved towards the radial locking part and is increased in radial size along the opposite direction.

10. The turning, milling and compound machining numerical control machine tool according to claim 6,

the lockhole subassembly includes:

a lock terminal; and

a third pusher mounted on the switching seat;

the locking terminal is elastically and slidably mounted on the power end of the third pushing piece.