CN216178555U

CN216178555U - Four-axis numerical control machining center

Info

Publication number: CN216178555U
Application number: CN202122435609.XU
Authority: CN
Inventors: 何志华
Original assignee: Fujian Qingchuan Cnc Machinery Co ltd
Current assignee: Fujian Qingchuan Cnc Machinery Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-05
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a four-axis numerical control machining center, which comprises a numerical control machine tool and a machine tool fourth-axis mechanism, wherein the machine tool fourth-axis mechanism comprises a fourth-axis turntable, a fourth-axis rotating tailstock and a fixed mounting plate, a working connecting plate is connected between the fourth-axis turntable and the fourth-axis rotating tailstock, the two ends of the working connecting plate are respectively fixed and calibrated with the fourth-axis turntable and the rotating tailstock by L fixing plates, and a plurality of machining groove positions for machining workpieces are arranged in the length direction of the working connecting plate. Greatly improving the labor productivity and being worth popularizing.

Description

Four-axis numerical control machining center

Technical Field

The utility model relates to a four-axis numerical control machining center, belonging to the technical field of numerical control machine tools.

Background

A numerical control machine tool is a high-precision and high-efficiency automatic machine tool, has wide processing technology performance, can process complex workpieces such as straight-line cylinders, oblique-line cylinders, circular arcs, various threads, grooves, worms and the like, has various compensation functions of straight line interpolation and circular arc interpolation, and plays a good economic effect in the batch production of complex parts.

The patent for CN205008915U proposes rotatory processing anchor clamps, can make a round trip to change the mount table, realize a plurality of surfaces of processing product with the anchor clamps rotation, make the processing of treating the processing product more convenient, but still there is a problem, this processing anchor clamps can only accomplish the multiaspect processing of a product at every turn, need to change next work piece and carry out the clamping once more, reprocess next work piece, can not realize a plurality of work pieces of clamping once, process in turn, the work efficiency is low, the manufacturing cost of mill has been increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a four-axis numerical control machining center to solve the existing problems.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a four-axis numerical control machining center, includes digit control machine tool and lathe fourth shaft mechanism, lathe fourth shaft mechanism includes fixed mounting panel, fourth shaft carousel and the rotatory tailstock of fourth shaft, fixed mounting panel installs on the platform of digit control machine tool, fourth shaft carousel and the rotatory tailstock of fourth shaft set up respectively in fixed mounting panel both ends about, and be connected with the work connecting plate between fourth shaft carousel and the rotatory tailstock of fourth shaft, the both ends of work connecting plate all are equipped with the processing trench that a plurality of processing work piece was used at its length direction.

Further optimize, the both ends of each processing trench all are equipped with the mounting that fixed work piece was used, the screw hole of a plurality of and work piece looks adaptation is seted up on the surface of mounting, and the processing work piece passes through the screw and realizes the clamping with the mounting.

Further optimize, the mounting is the rectangle structure, the terminal surface both sides of mounting are all arranged along longitudinal direction and are seted up a plurality of screw holes.

Further optimization, the width of the fixing piece arranged at the tail ends of the two sides of the working connecting plate is only half of the width of the fixing piece at other positions.

Further preferably, the work connecting plate is a long-strip-shaped workbench, and the fixing piece is welded and fixed to the surface of the side end of the work connecting plate.

Further optimize, all be equipped with L piece fixed plate on the terminal surface of the rotatory tailstock of fourth shaft carousel and fourth shaft, the both ends of work connecting plate carry out detachably through screw and two L piece fixed plates respectively and are connected.

Further optimize, two L piece fixed plates are respectively through installing on fourth shaft carousel and the rotatory tailstock of fourth shaft through bolt detachably for fixed calibration precision.

Further optimize, be provided with the guide rail on the fixed mounting board, it is vice that the guide rail is installed in the cooperation on the guide rail, the vice top of guide rail and the rotatory tailstock bottom welded fastening of fourth shaft.

Preferably, the fourth shaft turntable is connected with a motor in a transmission manner, the motor is electrically connected with a control center of the numerical control machine and is used for driving the rotating disc of the fourth shaft turntable to rotate, and the fourth shaft rotating tailstock is a follow-up mechanism which rotates through the rotation of the fourth shaft turntable.

The utility model has the beneficial effects that: the utility model has high automation degree, quick and convenient clamping, can reduce the labor intensity, remarkably reduce the auxiliary time, realize the clamping processing of a plurality of workpieces, can simultaneously process a plurality of working procedures on the plurality of workpieces, can simultaneously finish the boring, drilling, tapping and milling processing by one-time clamping, reduces the clamping times of the workpieces, solves the influence of the precision change of a plurality of clamps, greatly improves the labor productivity, and is worthy of popularization

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a four-axis CNC machining center;

fig. 2 is a schematic structural diagram of a fourth shaft mechanism of the machine tool.

In the figure: the numerical control machine tool-1, the fourth shaft mechanism-2 of the machine tool, the fixed mounting plate-3, the fourth shaft turntable-4, the fourth shaft rotating tailstock-5, the working connecting plate-6, the machining groove-8, the fixing piece-9, the threaded hole-10, the L-block fixing plate-11, the guide rail-12, the guide rail pair-13 and the motor-14.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1 and 2, the present invention provides a four-axis numerical control machining center, comprising: including digit control machine tool 1 and lathe fourth shaft mechanism 2, lathe fourth shaft mechanism 2 includes fixed mounting panel 3, fourth shaft carousel 4 and the rotatory tailstock 5 of fourth shaft, fixed mounting panel 3 is installed on digit control machine tool 1's platform, fourth shaft carousel 4 and the rotatory tailstock 5 of fourth shaft set up respectively in fixed mounting panel 3 about both ends, the transmission is connected with motor 14 on the fourth shaft carousel 4, motor 14 is connected with the control center electricity of digit control machine tool 1 and is used for driving the rotary disk rotation of fourth shaft carousel 4, the rotatory tailstock 5 of fourth shaft is that a follower passes through the rotation of fourth shaft carousel 4 and rotates.

In this embodiment, be provided with guide rail 12 on the fixed mounting panel 3, the cooperation is installed on the guide rail 12 and is vice 13, the vice 13 tops of guide rail and the rotatory tailstock 5 bottom welded fastening of fourth axis.

In this embodiment, be connected with work connecting plate 6 between fourth shaft carousel 4 and the rotatory tailstock 5 of fourth shaft, the both ends of work connecting plate 6 all are equipped with the processing trench 8 that a plurality of processing work piece was used at its length direction, and the both ends of each processing trench 8 all are equipped with mounting 9 that fixed work piece was used, the screw hole 10 of a plurality of and work piece looks adaptation is seted up on mounting 9's surface, and the processing work piece passes through the screw and realizes the clamping with mounting 9, mounting 9 is the rectangle structure, a plurality of screw holes 10 have all been seted up along longitudinal direction arrangement in mounting 9's terminal both sides, and the setting has half of the mounting 9 width of other positions only at the terminal mounting 9 width in work connecting plate 6 both sides, work connecting plate 6 is rectangular shape workstation, mounting 9 welded fastening and the 6 side surfaces of work connecting plate.

In this embodiment, all be equipped with L piece fixed plate 11 on the terminal surface of the rotatory tailstock 5 of fourth shaft carousel 4 and fourth shaft, the both ends of work connecting plate 6 carry out detachably through screw and two L piece fixed plates respectively and are connected, and two L piece fixed plates 11 are respectively through installing on the rotatory tailstock 5 of fourth shaft carousel 4 and fourth shaft through bolt detachably.

Before machining, two ends of a plurality of identical workpieces are fixed on fixing pieces 9 on two sides of a machining groove 8 through screws, each machining groove 8 can clamp one workpiece, a plurality of machining grooves 8 are formed in the front and back surfaces of a working connecting plate, a plurality of identical workpieces can be clamped at one time, when machining is conducted, the fourth-shaft turntable 4 drives the working connecting plate 6 to rotate to conduct multi-surface multi-angle adjustment machining on the workpieces, when the working connecting plate 6 is driven to rotate by the fourth-shaft turntable 4, the working connecting plate 6 can be supported by the fourth-shaft rotating tailstock 5, and stability of workpiece clamping operation on the whole multi-station working connecting plate 6 is maintained;

the working connecting plate 6 is detachably connected with the L-shaped fixing plate 11 through screws, so that the working connecting plate 6 can be replaced according to the number of workpieces to be processed at one time and the size of the workpieces, and the working connecting plates 6 with different lengths can be installed by moving the fourth shaft rotating tailstock 5 to adjust the distance between the fourth shaft rotating disc 4 and the fourth shaft rotating tailstock.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a four-axis numerical control machining center, includes digit control machine tool (1) and lathe fourth shaft mechanism (2), its characterized in that: lathe fourth shaft mechanism (2) are including fixed mounting panel (3), fourth shaft carousel (4) and the rotatory tailstock (5) of fourth shaft, fixed mounting panel (3) are installed on the platform of digit control machine tool (1), fourth shaft carousel (4) and the rotatory tailstock (5) of fourth shaft set up both ends about fixed mounting panel (3) respectively, and are connected with work connecting plate (6) between fourth shaft carousel (4) and the rotatory tailstock (5) of fourth shaft, the both ends of work connecting plate (6) all are equipped with processing trench (8) that a plurality of processing work piece was used at its length direction.

2. The four-axis numerical control machining center according to claim 1, characterized in that: the two ends of each processing groove (8) are respectively provided with a fixing piece (9) for fixing a workpiece, the surface of each fixing piece (9) is provided with a plurality of threaded holes (10) matched with the workpiece, and the processed workpiece is clamped with the fixing pieces (9) through screws.

3. The four-axis numerical control machining center of claim 2, characterized in that: the fixing piece (9) is of a rectangular structure, and a plurality of threaded holes (10) are formed in the two sides of the end face of the fixing piece (9) along the longitudinal direction.

4. The four-axis numerical control machining center of claim 3, characterized in that: the width of the fixing pieces (9) arranged at the tail ends of the two sides of the working connecting plate (6) is only half of the width of the fixing pieces (9) at other positions.

5. The four-axis numerical control machining center according to any one of claims 2 to 4, characterized in that: the working connecting plate (6) is a long-strip-shaped workbench, and the fixing piece (9) is fixedly welded on the side end surface of the working connecting plate (6).

6. The four-axis numerical control machining center according to claim 1, characterized in that: all be equipped with L piece fixed plate (11) on the terminal surface of fourth shaft carousel (4) and the rotatory tailstock of fourth shaft (5), the both ends of work connecting plate (6) carry out detachably through screw and two L piece fixed plates and are connected respectively.

7. The four-axis numerical control machining center of claim 6, characterized in that: the two L-shaped fixed plates (11) are detachably mounted on a fourth shaft turntable (4) and a fourth shaft rotating tailstock (5) through bolts respectively.

8. The four-axis numerical control machining center according to claim 1, characterized in that: be provided with guide rail (12) on fixed mounting panel (3), the cooperation is installed in guide rail (12) and is vice (13) of guide rail, the rotatory tailstock (5) bottom welded fastening in guide rail vice (13) top and the fourth shaft.

9. The four-axis numerical control machining center according to claim 1, characterized in that: the motor (14) is connected to the fourth shaft turntable (4) in a transmission mode, the motor (14) is electrically connected with a control center of the numerical control machine tool (1) and used for driving the rotating disc of the fourth shaft turntable (4) to rotate, and the fourth shaft rotating tailstock (5) is a follow-up mechanism which rotates through the rotation of the fourth shaft turntable (4).