CN219465366U

CN219465366U - Numerical control servo cam combined type turning and milling compound core moving machine

Info

Publication number: CN219465366U
Application number: CN202320876277.5U
Authority: CN
Inventors: 辛小辉
Original assignee: Guangdong Jingshang Intelligent Numerical Control Technology Co ltd
Current assignee: Guangdong Jingshang Intelligent Numerical Control Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-08-04
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a numerical control servo cam combined type turning and milling compound core-moving machine, which comprises a processing main shaft and a machine tool saddle, wherein a plurality of fine tuning swinging rods are arranged on a vertical frame plate and are used for controlling a plurality of independent cutters to sequentially participate in feeding for processing through swinging, a module is detachably connected, a feeding module is connected with the vertical frame plate, one end of each fine tuning swinging rod is provided with a fine tuning thousand-minute head, and the tail end of each fine tuning thousand-minute head is abutted with the feeding module; the vertical frame plate is also provided with a plurality of servo motors, the output ends of the servo motors are provided with cams, and the cams are in butt joint with one end of the fine tuning swing rod; the utility model has the functions of turning, drilling, milling, lateral power head processing, end face power head processing and indexing processing, can realize the one-time completion of workpieces with complex processes, improves the processing efficiency of a machine tool, and saves the manpower and material resources for subsequent processing.

Description

Numerical control servo cam combined type turning and milling compound core moving machine

Technical Field

The utility model relates to the technical field related to numerically controlled milling machines, in particular to a numerical control servo cam combined type turning and milling compound core walking machine.

Background

At present, when various numerical control lathes are used for turning the appearance of a workpiece, only one cutter can be called for turning, and when the next cutter is called for turning, two servo motors are required to operate to finish the transposition action of the cutter, so that the machining efficiency is low, and the cutter can be called only by driving one servo motor, so that the transposition time of the cutter is saved, and the machining time is shortened; the traditional longitudinal cutting cam core moving machine only has the turning and drilling functions.

The numerical control compound automatic lathe with the multiple turning units is characterized in that a milling unit is arranged in front of the turning unit, a main shaft used for clamping a workpiece is arranged on the main shaft module, a main shaft through hole is formed in the turning unit, the main shaft is arranged in the main shaft through hole in a penetrating mode, and the turning unit is arranged on a plane perpendicular to the main shaft;

the utility model aims to solve the technical problems that the cutter can be conveniently replaced, and different cutters are controlled by a single motor; the motor makes the cutter butt in the machined part surface through the feed shaft and carries out processing, but the cutter can receive reverse tool withdrawal force when processing, and the tool withdrawal direction is the axle center direction of motor, so this mounting means can damage the motor probably to the speed that the cutter fed is comparatively slow, and the time length that the tool changing circle conversion was processed with different cutters is longer flexibility ratio not high, need certain time wait for the cutter to feed in place.

Disclosure of Invention

The utility model aims to provide a numerical control servo cam combined type turning and milling composite core machine so as to overcome the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the numerical control servo cam combined type turning and milling compound core moving machine comprises a machining main shaft and a machine tool saddle, wherein the machining main shaft is arranged on the machine tool saddle, a vertical tool rest lever mechanism is arranged above the machining main shaft, a plurality of machining tools are arranged on the vertical tool rest lever mechanism, the machining main shaft is positioned below the vertical tool rest lever mechanism, the vertical tool rest lever mechanism comprises a vertical frame plate, a plurality of fine tuning swinging rods and a feeding module, the vertical frame plate is fixedly connected with the machine tool saddle, the fine tuning swinging rods are rotatably connected with the vertical frame plate, a plurality of tools are detachably connected with the feeding module, the feeding module is connected with the vertical frame plate, one end of each fine tuning swinging rod is provided with a fine tuning thousand-minute head, and the tail ends of the fine tuning thousand-minute heads are abutted with the feeding module; the vertical frame plate is also provided with a plurality of servo motors, the output ends of the servo motors are provided with cams, and the cams are in butt joint with one end of the fine tuning swing rod.

Further stated, the feeding module comprises an axial damping seat and a sliding support plate, the cutter is detachably connected with the sliding support plate, the sliding support plate is in sliding connection with the axial damping seat, and an axial damper is arranged in the axial damping seat.

Further, a plurality of cutters are distributed on the stand plate in an annular array mode, and the tail ends of the cutters extend towards the axis of the processing main shaft.

Further stated, the cam is used to control the swing of the fine tuning swing rod to further control the feeding of the cutter.

Further stated, the machine tool saddle is also provided with a spindle box, the machining spindle is rotatably arranged on the spindle box, the spindle box is in sliding connection with the machine tool saddle, a spindle motor is fixedly arranged at the top of the spindle box, and the output end of the spindle motor is in transmission connection with a toothed wheel connected with the machining spindle in series through a toothed belt.

Further stated, the side wall of the machine tool saddle is provided with a Z-axis servo module used for controlling the movement of the spindle box, the Z-axis servo module comprises a linkage piece and a screw motor, the linkage piece is fixedly connected with the spindle box, the linkage piece is provided with internal threads, and a screw rod of the screw motor penetrates through the linkage piece and is in threaded connection with the linkage piece.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, a plurality of motors and a cam lever structure are combined to select different cutters from a main machine for machining, or the plurality of cutters are combined to machine, so that the machining efficiency is improved, the response speed of calling is high when a certain cutter is needed in the machining process, the time for calling the cutter is shortened, and the motor can be protected from damage by changing the installation mode and the transmission mode of the cutter feeding motor; and during processing, the workpieces rotate, so that scraps are not easy to accumulate, and the quality of processed products is improved. The utility model has the functions of turning, drilling, milling, lateral power head processing, end face power head processing and indexing processing, can realize the one-time completion of workpieces with complex processes, improves the processing efficiency of a machine tool, and saves the manpower and material resources for subsequent processing.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a lever mechanism structure of a vertical tool rest;

fig. 3 is a schematic structural view of a workpiece diversification processing mechanism.

The drawings are marked with the following description:

the device comprises a 1-machining spindle, a 2-machine tool saddle, a 3-fine tuning swing rod, a 4-vertical frame plate, a 5-cutter, a 6-fine tuning thousand-minute head, a 7-servo motor, an 8-cam, a 9-axial damping seat, a 10-sliding support plate, an 11-spindle motor, a 12-spindle box, a 13-linkage piece, a 14-screw rod, a 15-screw rod motor, a 16-X-axis screw rod motor, a 17-X-axis frame plate, an 18-X-axis horizontal tool rest, a 19-Y-axis moving module, a 20-lateral power head and a 21-end face power head.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" 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 the number of one element is referred to as being "plural," it may be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The present utility model will be described in detail with reference to the following embodiments shown in the drawings:

as shown in fig. 1-2, in this embodiment, a numerical control servo cam 8 combined type turning and milling compound core machine is provided, which comprises a machining main shaft 1 and a machine tool saddle 2, wherein the machining main shaft 1 is arranged on the machine tool saddle 2, the machining main shaft 1 is specifically arranged on the machine tool saddle 2 through a connecting piece, a vertical knife rest lever mechanism is arranged above the machining main shaft 1, a plurality of machining cutters 5 are arranged on the vertical knife rest lever mechanism, the machining main shaft 1 is positioned below the vertical knife rest lever mechanism, the vertical knife rest lever mechanism comprises a vertical frame plate 4, a plurality of fine tuning swinging rods 3 and a feeding module, an alloy rope nozzle to be machined is arranged on the vertical frame plate 4 in a rotating manner, the vertical frame plate 4 is fixedly connected with the machine tool saddle 2, the fine tuning swinging rods 3 are connected with the vertical frame plate 4 in a rotating manner, a plurality of servo motors 7 are further arranged on the vertical frame plate 4, a cam 8 is arranged at the output end of each servo motor 7, and one end of each cam 8 is abutted to one end of each fine tuning swinging rod 3. The number of the feeding modules is preferably three, and each feeding module is respectively provided with a different cutter 5; the feeding module comprises an axial damping seat 9 and a sliding support plate 10, the cutter 5 is detachably connected with the sliding support plate 10, the sliding support plate 10 is in sliding connection with the axial damping seat 9, in order to enable the cutter 5 not to be abutted against a workpiece when the fine-tuning swinging rod 3 does not apply feeding force, the axial damping seat 9 is internally provided with an axial damper, and when the fine-tuning swinging rod 3 does not do work, the sliding support plate 10 can be automatically reset.

To further explain the action, the cam 8 is used to control the swing of the fine tuning swing rod 3 to further control the feeding of the cutter 5, and when a specific cutter 5 is required, the cam 8 is driven by a corresponding single motor to rotate so as to swing the fine tuning swing rod 3, and a pressure is provided to act on the sliding support plate 10 to cause the sliding support plate 10 to slide relative to the axial damping seat 9, so that the feeding direction of the sliding support plate 10 is the feeding direction of the cutter 5 in the turning and milling process.

The multiple cutters 5 are detachably connected with the feeding module for convenient replacement, the feeding module is connected with the vertical frame plate 4, in order to further increase the precision of regulating and controlling the swing amplitude of the fine-tuning swing rod 3, one end of the fine-tuning swing rod 3 is preferably provided with a fine-tuning thousand-minute head 6, the tail end of the fine-tuning thousand-minute head 6 is abutted with the feeding module, and particularly the fine-tuning thousand-minute head 6 is abutted with the sliding support plate 10.

The plurality of cutters 5 are distributed on the vertical frame plate 4 in an annular array, the tail ends of the cutters 5 extend towards the axle center of the processing main shaft 1, so that the feeding module needs to be aligned and centered when being arranged on the vertical frame, the sliding support plate 10 only needs to move linearly, and the moving distance of the sliding support plate 10 is equal to the feeding amount of the cutters 5.

The machine tool saddle 2 is also provided with a spindle box 12, the machining spindle 1 is rotatably arranged on the spindle box 12, the spindle box 12 is in sliding connection with the machine tool saddle 2, a spindle motor 11 is fixedly arranged at the top of the spindle box 12, the output end of the spindle motor 11 is in transmission connection with a toothed wheel connected with the machining spindle 1 in series through a toothed belt, the spindle motor 11 is used for controlling the machining spindle 1 to rotate, a front gear ring lock nut and a front spindle core nut are arranged in the middle of the machining spindle 1 and are matched and locked to be inserted into a workpiece to be machined of the machining spindle 1, and the workpiece penetrates through the stand plate 4 instead of machining through an alloy rope nozzle, so that each cutter 5 erected above the workpiece is machined.

The side wall of the machine tool saddle 2 is provided with a Z-axis servo module for controlling the movement of the spindle box 12, the Z-axis servo module comprises a linkage piece 13 and a screw rod motor 15, the linkage piece 13 is fixedly connected with the spindle box 12, the linkage piece 13 is provided with internal threads, a screw rod 14 of the screw rod motor 15 penetrates through the linkage piece 13 and is in threaded connection with the linkage piece 13, the machining spindle 1 is rotationally connected with the spindle box 12, the screw rod 14 controls the linkage piece 13 to move back and forth, so that the movement of the machining spindle 1 is indirectly controlled, and the front-back movement distance of the machining spindle 1 is equal to the cutting tool amount when a workpiece to be machined; it should be noted that the alloy rope nozzle is used for assisting in stabilizing the clamping direction of the workpiece to be machined, and the force for clamping the workpiece to be machined is small, so that the movement of the workpiece to be machined by the machining spindle 1 is not influenced.

Referring to fig. 3, the saddle of the machine tool is further provided with a workpiece diversified machining mechanism and an X-axis screw motor 16, the workpiece diversified machining mechanism includes an X-axis frame plate 17, an X-axis horizontal tool rest 18, a Y-axis moving module 19, a lateral power head 20 and an end face power head 21, the Y-axis moving module 19 is disposed on the X-axis frame plate 17, the lateral power head 20 and the end face power head 21 are both disposed on the Y-axis moving module 19, the lateral power head 20 and the end face power head 21 are in lifting sliding connection with the X-axis frame plate 17 through the Y-axis moving module 19, specifically, the Y-axis moving module 19 can control the lateral power head 20 and the end face power head 21 to move in a lifting manner in a vertical direction, and the Y-axis moving module 19 is preferably controlled by using the screw motor. The X-axis horizontal knife rest 18 is fixedly connected with the X-axis frame plate 17; the X-axis frame plate 17 is in sliding connection with a saddle of the machine tool through an X-axis screw motor 16, and the X-axis screw motor 16 can control all cutters on the X-axis frame plate 17 to feed and process workpieces.

The specific working process is as follows: the to-be-machined workpiece is arranged on the machining main shaft 1 and clamped and fixed through a front gear ring lock nut and a front shaft core nut at the tail end of the machining main shaft, and then the Z-axis servo module moves the to-be-machined workpiece and enables the to-be-machined workpiece to penetrate through the vertical frame plate 4 through the alloy rope nozzle; the spindle motor 11 is started, the machining spindle 1 rotates, the cam 8 on the corresponding servo motor 7 is controlled to rotate according to machining requirements or according to a machining scheme preset by a numerical control system, the fine-tuning swing gradually swings under the rotation of the cam 8, and a compressive stress is applied to the sliding support plate 10, so that the cutter 5 is fed, and the surface of a workpiece to be machined is machined. When a certain area needs to be processed in the processing process, namely, a certain cutting amount is needed, the processing main shaft 1 can be driven to move and slowly move, and cutting scraps can fall off under the action of gravity or separate from a workpiece under the action of centrifugal force when the workpiece rotates. After the machining is finished, the servo motor 7 is controlled to rotate reversely to reset the fine-tuning swing rod 3, and the sliding support plate 10 can reset upwards under the action of the axial damper after being not stressed, so that the cutter 5 is far away from a workpiece to be machined to prepare for the next machining.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features of the above-described embodiments are not described for brevity, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description, and it is also possible for those skilled in the art to make several variations and modifications without departing from the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a compound core machine of milling of numerical control servo cam combination formula, includes processing main shaft and lathe saddle, its characterized in that: the machining spindle is arranged on a machine tool saddle, a vertical tool rest lever mechanism is arranged above the machining spindle, a plurality of tools are arranged on the vertical tool rest lever mechanism, the machining spindle is positioned below the vertical tool rest lever mechanism, the vertical tool rest lever mechanism comprises a vertical frame plate, a plurality of fine-tuning swinging rods and a feeding module, the vertical frame plate is fixedly connected with the machine tool saddle, the fine-tuning swinging rods are rotatably connected with the vertical frame plate, a plurality of tools are detachably connected with the feeding module, the feeding module is connected with the vertical frame plate, one end of each fine-tuning swinging rod is provided with a fine-tuning thousand-parting head, and the tail ends of the fine-tuning thousand-parting heads are abutted with the feeding module; the vertical frame plate is also provided with a plurality of servo motors, the output ends of the servo motors are provided with cams, and the cams are in butt joint with one end of the fine tuning swing rod.

2. The numerically controlled servo cam combined type turning and milling compound core machine as set forth in claim 1, wherein: the feeding module comprises an axial damping seat and a sliding support plate, the cutter is detachably connected with the sliding support plate, the sliding support plate is in sliding connection with the axial damping seat, and an axial damper is arranged in the axial damping seat.

3. The digitally controlled servo cam combined turn-milling compound core machine of claim 1 or 2, wherein: the plurality of cutters are distributed on the vertical frame plate in an annular array mode, and the tail ends of the cutters extend towards the axis of the processing main shaft.

4. The numerically controlled servo cam combined type turning and milling compound core machine as set forth in claim 1, wherein: the cam is used for controlling the swing of the fine-tuning swing rod to further control the feeding of the cutter.

5. The numerically controlled servo cam combined type turning and milling compound core machine as set forth in claim 1, wherein: the machine tool saddle is characterized in that the machine tool saddle is further provided with a spindle box, the machining spindle is rotatably arranged on the spindle box, the spindle box is in sliding connection with the machine tool saddle, the top of the spindle box is fixedly provided with a spindle motor, and the output end of the spindle motor is in transmission connection with a toothed wheel connected with the machining spindle in series through a toothed belt.

6. The numerically controlled servo cam combined type turning and milling compound core machine as set forth in claim 5, wherein: the side wall of lathe saddle is provided with the Z axle servo module that is used for controlling the headstock and removes, and Z axle servo module includes linkage piece and lead screw motor, linkage piece and headstock fixed connection, the linkage piece is provided with the internal thread, the lead screw of lead screw motor runs through the linkage piece and with linkage piece threaded connection.

7. The numerically controlled servo cam combined type turning and milling compound core machine as set forth in claim 1, wherein: the machine tool saddle is also provided with a workpiece diversified machining mechanism and an X-axis screw rod motor, the workpiece diversified machining mechanism comprises an X-axis frame plate, an X-axis horizontal tool rest, a Y-axis moving module, a lateral power head and an end face power head, the Y-axis moving module is arranged on the X-axis frame plate, the lateral power head and the end face power head are arranged on the Y-axis moving module, the lateral power head and the end face power head are in lifting sliding connection with the X-axis frame plate through the Y-axis moving module, and the X-axis horizontal tool rest is fixedly connected with the X-axis frame plate; the X-axis bracket plate is in sliding connection with a saddle of the machine tool through an X-axis screw motor.