CN219901034U - Combined turning and milling compound machine tool - Google Patents

Abstract

The utility model provides a combined turning and milling compound machine tool, which comprises: the vertical lathe comprises a lathe body, a fixed workbench, a milling machine main machine, a rotary workbench, a vertical lathe stand column and a vertical lathe main machine; the milling machine main machine is arranged on the lathe bed in a sliding manner, drives the first cutter to run, and completes plane cutting of a workpiece placed on the fixed workbench; the rotary workbench is arranged at one end of the fixed workbench and is positioned in the first cutter processing range; the vertical lathe upright post is arranged on one side of the rotary workbench, which is far away from the fixed workbench; the vertical lathe host is arranged on the vertical lathe upright post and drives the second cutter to run, so that rotary cutting of the workpiece placed on the rotary workbench is completed. The utility model can realize one-time clamping of the workpiece and finish milling and turning processing simultaneously, saves time for repeated sequence conversion and repeated positioning in the processing process of the workpiece, and can improve the positioning precision and the processing efficiency of the workpiece.

Description

Combined turning and milling compound machine tool

Technical Field

The utility model relates to the field of industrial processing machine tools, in particular to a combined turning and milling compound machine tool.

Background

Parts such as a rotor shell for large wind power and a rotor dock relate to turning and drilling and milling, and usually, the machining of the type of workpiece needs to be carried out by adopting a large vertical lathe and large planer boring and milling machine equipment, and the problems of deformation, secondary alignment and the like of the workpiece in the processes of hoisting and transporting exist in the process of the transferring process, so that the machining precision of the workpiece after the transferring process is seriously influenced, and meanwhile, the improvement of the machining efficiency is restricted.

If a special turning and milling compound machine tool with corresponding specification is purchased, the problem of overlarge equipment investment cost exists, and the market competitiveness of the product is seriously affected.

Disclosure of Invention

In view of the defects in the prior art, the utility model provides a combined type turning and milling compound machine tool to improve the technical problems that in the part machining process, the turning is needed between a lathe and a milling machine, and the machining precision and the machining efficiency are affected.

To achieve the above and other related objects, the present utility model provides a combined turning and milling machine comprising: the vertical lathe comprises a lathe body, a fixed workbench, a milling machine main machine, a rotary workbench, a vertical lathe stand column and a vertical lathe main machine; the milling machine main machine is arranged on the lathe bed in a sliding manner and drives the first cutter to run so as to realize plane cutting of a workpiece placed on the fixed workbench; the rotary workbench is arranged at one end of the fixed workbench and is positioned in the first cutter processing range; the vertical lathe upright post is arranged on one side of the rotary workbench, which is far away from the fixed workbench; the vertical lathe host is arranged on the vertical lathe upright post and drives the second cutter to operate so as to realize rotary cutting of the workpiece placed on the rotary workbench.

In an example of the turning and milling composite machine tool, the turning and milling composite machine tool further comprises a vertical lathe base, wherein the vertical lathe upright is connected to the vertical lathe base in a sliding manner and can move in a direction away from or close to the rotary workbench.

In an example of the turning and milling composite machine tool, the main machine of the vertical lathe comprises a vertical lathe beam, the vertical lathe beam is connected to the vertical lathe column in a cantilever mode, and the cantilever end of the vertical lathe beam is close to the rotary workbench.

In an example of the turning and milling compound machine tool, a counterweight mechanism is arranged between the vertical lathe upright post and the vertical lathe cross beam, a lifting end of the counterweight mechanism is connected with a overhanging end of the vertical lathe cross beam, and a sagging end of the counterweight mechanism is connected on the vertical lathe upright post in a sliding manner.

In an example of the turning and milling composite machine tool, the main machine of the vertical lathe is connected in a vertical sliding manner along the vertical column of the vertical lathe.

In an example of the turning and milling combined machine tool, the moving direction of the vertical lathe column on the vertical lathe base and the length direction of the lathe bed form an included angle.

In an example of the turning and milling combined machine tool of the present utility model, in the direction of extending the length of the machine body, the rotation axis of the rotation table is located on the symmetry plane of the fixed table.

In an example of the turning and milling combined machine tool of the present utility model, a limit position of the first tool near one end of the rotary table along the length direction of the machine body is aligned with a rotation axis of the rotary table in the width direction of the machine body.

In an example of the turning and milling combined machine tool, the mounting base surface at the bottom end of the rotary workbench is equal to the mounting base surface of the vertical lathe base in height.

In an example of the turning and milling combined machine tool of the present utility model, the mounting base surface at the bottom end of the rotary table is different in height from the mounting base surface at the bottom end of the fixed table.

According to the assembled turning and milling composite machine tool, a milling machine main machine, a rotary worktable and a vertical lathe main machine are assembled, and the milling machine main machine is matched with the rotary worktable to finish the drilling and milling of a workpiece; the vertical lathe host machine is matched with the rotary workbench to finish turning of the workpiece, so that the workpiece is clamped once and milling and turning are finished simultaneously, the time for repeated sequence conversion and repeated positioning in the workpiece machining process is saved, and the positioning accuracy and the machining efficiency of the workpiece can be improved; meanwhile, by arranging the fixed workbench, when the workpiece on the rotary workbench is turned, the milling machine host can simultaneously mill other workpieces placed on the fixed workbench, so that the independent use of two machining modes is realized, and the utilization rate of the machine tool is improved; in addition, the assembled turning and milling combined machine tool meets the multi-working-condition requirement of workpiece machining, does not need to invest funds to re-purchase the special turning and milling combined machine tool, and saves equipment purchase cost.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a turning and milling machine in accordance with an example of the present utility model;

FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1;

FIG. 3 is a cross-sectional view of a workpiece being machined by a compound machine tool of an example of the present utility model;

FIG. 4 is a top view of a workpiece being machined by a compound turn-milling machine in accordance with an example of the present utility model;

fig. 5 is a schematic diagram illustrating the installation position of a counterweight structure between a vertical lathe upright and a vertical lathe cross beam in an example of the utility model.

Description of element reference numerals

1. Turning and milling a compound machine tool; 11. a bed body; 111. a first bed; 112. a second bed; 12. a fixed workbench; 13. milling machine host; 131. a first cutter; 132. a first linear driving device; 133. a milling machine beam; 134. milling machine ram; 14. a rotary table; 15. vertical lathe upright posts; 16. a main machine of the vertical lathe; 161. a second cutter; 162. a vertical lathe beam; 163. a vertical lathe ram; 17. a vertical lathe base; 18. a weight mechanism; 2. a workpiece; 21. an inner wall aperture; 22. a workpiece end face hole; 23. the inner end face is countersunk.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the utility model is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the utility model. The test methods in the following examples, in which specific conditions are not noted, are generally conducted under conventional conditions or under conditions recommended by the respective manufacturers.

Where numerical ranges are provided in the examples, it is understood that unless otherwise stated herein, both endpoints of each numerical range and any number between the two endpoints are significant both in the numerical range. 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 and to which this utility model belongs, and any method, apparatus, or material of the prior art similar or equivalent to the methods, apparatus, or materials described in the examples of this utility model may be used to practice the utility model.

It should be understood that the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like are used in this specification for descriptive purposes only and not for purposes of limitation, and that the utility model may be practiced without materially departing from the novel teachings and without departing from the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a combined turning and milling machine 1, which is capable of completing milling and turning of a part placed on a rotary table 14 simultaneously by combining a milling machine main machine 13, a fixed table 12, a vertical lathe main machine 16 and the rotary table 14, thereby reducing the multiple times of turning and positioning time of a workpiece 2 and further improving the processing efficiency of the workpiece 2.

Referring to fig. 1 to 4, the present utility model provides a combined turning and milling machine 1, comprising: the vertical lathe comprises a lathe body 11, a fixed workbench 12, a milling machine main machine 13, a rotary workbench 14, a vertical lathe column 15 and a vertical lathe main machine 16; the lathe bed 11 is divided into a first lathe bed 111 and a second lathe bed 112, and the first lathe bed 111 and the second lathe bed 112 are symmetrically arranged on two sides of the fixed workbench 12; the fixed workbench 12 can be directly fixed on the foundation or fixed on the bed body, and can also be fixed on other bearing frames; in this embodiment, the fixed table 12 is fixedly attached directly to the foundation by, but not limited to, leveling shims for ease of installation and debugging. The length dimension of the fixed workbench 12 is smaller than that of the lathe bed 11, and the fixed workbench 12 is positioned at one end of the lathe bed 11 in the length direction; the milling machine main machine 13 is connected to the lathe bed 11 in a sliding way, and the sliding connection mode can be linear guide rail sliding connection or roller sliding connection; the milling machine main machine 13 is slidably connected to the machine body 11 through a first linear driving device 132, wherein the first linear driving device 132 can be any device capable of realizing linear motion, such as a gear rack, a gear motor, a screw rod assembly, a gear motor and the like, and in the utility model, the first linear driving device 132 is a gear rack and a gear motor, so that the structure has stable transmission precision and lower purchase cost; the milling machine main machine 13 comprises a milling machine beam 133 and a milling machine ram 134, the milling machine ram 134 is slidably connected to the milling machine beam 133 along the width direction of the fixed workbench 12 (as shown by a W axis in fig. 1), a first cutter 131 is fixedly arranged at one end of the ram, which is close to the fixed workbench 12, and the first cutter 131 can slidably operate along the up-and-down direction of the milling machine ram 134, and the first cutter 131 can be any machining cutter device such as a milling cutter rotating head or a rotary drill bit, and particularly can be replaced according to the machining requirement of the working procedure of the workpiece 2; the milling ram 134 slides along the milling beam 133 and the first cutter 131 slides up and down along the milling ram 134 can adopt any device capable of realizing linear operation, such as a gear rack, a gear motor, a screw assembly, a gear motor or a cylinder assembly, and the like, and the device is not particularly limited herein; the specific sliding connection between the milling ram 134, the milling beam 133 and the first tool 131 is described in detail in the prior art, and will not be described in detail herein.

The rotary table 14 is separately arranged from the lathe bed 11 and the fixed table 12, the rotary table 14 can be directly and fixedly installed on a foundation, and can also be fixedly installed on other supporting frame bodies, in the embodiment, in order to facilitate installation and debugging, the rotary table 14 is directly installed on the foundation through an adjusting sizing block; the first tool 131 is within the machining range; the vertical lathe upright 15 is arranged on one side of the rotary workbench 14 away from the fixed workbench 12, and the vertical lathe upright 15 can be positioned between the first lathe bed 111 and the second lathe bed 112 or can exceed the lathe bed 11 in the length direction of the lathe bed 11; the main machine 16 of the vertical lathe comprises a vertical lathe beam 162 and a vertical lathe ram 163, wherein the vertical lathe beam 162 is installed on the vertical lathe column 15, and the installation mode can be fixed connection or sliding connection, and is not particularly limited herein; the vertical lathe ram 163 is slidably mounted on the vertical lathe beam 162 along the length direction of the vertical lathe beam 162, and the second cutter 161 is slidably mounted on the vertical lathe ram 163 along the up-down direction of the vertical lathe ram 163, so that the specific connection structure among the vertical lathe beam 162, the vertical lathe upright 15, the vertical lathe ram 163 and the second cutter 161 is described with reference to the structure in the prior art, and will not be repeated here.

When the rotor shell, the rotor dock and other workpieces need to be processed, the workpiece 2 is clamped and fixed on the rotary table 14, the vertical lathe ram 163 is operated, the second cutter 161 is brought to horizontally operate on the vertical lathe beam 162, the second cutter 161 is simultaneously operated up and down, and after the processing position is found, the second cutter 161 and the rotary table 14 are simultaneously operated, so that the turning processing of the workpiece 2 is completed; after the turning of the workpiece 2 is finished, the second cutter 161 is moved away to process the workpiece 2, the milling machine host 13 is operated, the milling machine ram drives the first cutter 131 to operate close to the workpiece 2, and after the milling processing position is found, the first cutter 131 and the rotary workbench 14 are operated at the same time, so that the drilling and milling processing of the workpiece end face hole 22, the inner wall hole 21 and the inner end face counter bore 23 with high positioning accuracy is completed. The turning and milling combined machine tool 1 realizes one-time clamping of the workpiece 2, can finish turning, drilling and milling machining at the same time, and effectively improves the machining efficiency and the machining precision of the machine tool. Meanwhile, the turning and milling combined machine tool 1 can also realize other working modes, for example, when the production task is tense, after the drilling and milling process of the workpiece 2 is finished, the workpiece 2 is disassembled, the workpiece 2 to be processed is clamped, aligned and turned, other types of workpieces 2 can be placed on the fixed workbench 12 through the arrangement of the program module, the drilling and milling process of other workpieces 2 is finished through the first cutter 131, the standby waiting time of equipment is effectively reduced, and the utilization rate of the equipment is improved; in addition, when the workpiece 2 needs a single turning or drilling and milling process, the turning and milling combined machine tool 1 can be used independently according to two pieces of equipment, and the turning and drilling and milling processes are respectively carried out on the workpiece 2, and the two processing procedures are not interfered with each other. Through the flexible adjustment of the different processing modes, the processing requirements of different types of workpieces 2 can be effectively met, and the productivity of the equipment is released to the maximum extent.

Referring to fig. 1, fig. 2, and fig. 5, in an example of the turning and milling composite machine tool 1 of the present utility model, the turning and milling composite machine tool further includes a vertical lathe base 17, the vertical lathe base 17 is connected to a foundation surface through, but not limited to, a vertical lathe upright 15 is slidably connected to the vertical lathe base 17, the sliding connection may be any device capable of implementing linear operation, such as a rack and pinion, a gear motor, a screw assembly, a gear motor or a cylinder assembly, etc., and the specific structure of the sliding connection between the vertical lathe upright 15 and the vertical lathe base 17 is described in detail in the prior art, and is not repeated herein; the sliding direction of the vertical lathe column 15 on the vertical lathe base 17 is a direction away from or close to the rotary table 14, and the sliding direction of the vertical lathe on the vertical lathe base 17 is consistent with the sliding direction of the vertical lathe ram 163 on the vertical lathe beam 162. By the arrangement, mutual avoidance between the vertical lathe beam 162 and the milling machine beam 133 can be better realized, and the probability of machine tool machining faults caused by collision between the vertical lathe beam 162 and the milling machine beam 133 is reduced.

Referring to fig. 5, in an example of the turning and milling combined machine 1 of the present utility model, one end of the vertical lathe beam 162 in the length direction is connected to the vertical lathe column 15, the other end of the vertical lathe beam 162 in the length direction is disposed in a cantilever manner, and the cantilever end of the vertical lathe beam 162 is close to the rotary table 14. The connection mode of the vertical lathe beam 162 on the vertical lathe upright post 15 adopts a cantilever structure, so that the operable processing area below the vertical lathe beam 162 can be increased, and the overall structure of the machine tool is more compact.

Referring to fig. 2 and 5, in an example of the turning and milling composite machine tool 1 of the present utility model, a counterweight mechanism 18 is disposed between a vertical lathe column 15 and a vertical lathe beam 162, the counterweight mechanism 18 may be a pulley, a wire rope, and a counterweight structure, or may be a chain, a sprocket, and a counterweight structure, in this embodiment, the counterweight mechanism 18 is a pulley, a wire rope, and a counterweight structure, the pulley is rotatably mounted on the top of the vertical lathe column 15, the counterweight may be disposed in a cavity of the vertical lathe column 15, or may be disposed outside the cavity of the vertical lathe column 15, one end of the wire rope is locked with a overhanging end of the vertical lathe beam 162, and the other end of the wire rope passes through a pulley supporting surface and is locked with the counterweight. Through setting up counter weight mechanism 18 for the overhanging end of merry go round machine crossbeam 162 receives the upward pulling force that a balancing weight gravity produced all the time, and then can reduce the sagging volume that produces in the long-time use of merry go round machine crossbeam 162 overhanging end, thereby improves the running accuracy of merry go round machine ram 163 on merry go round machine crossbeam 162, and then improves the machining precision to work piece 2 of second cutter 161.

Referring to fig. 2, in an example of the turning and milling combined machine tool 1 of the present utility model, a vertical lathe beam 162 is slidably connected up and down (as shown in the Z-axis direction in fig. 1) along a vertical lathe upright post 15, and the sliding connection manner may be any device capable of implementing linear operation, such as a rack and pinion, a gear motor, a screw assembly, a gear motor, or a cylinder assembly, which is not limited herein; the specific sliding installation manner between the vertical lathe beam 162 and the vertical lathe column 15 is described with reference to specific structures in the prior art, and will not be described herein. The vertical lathe beam 162 slides up and down along the vertical lathe upright 15, so that the travel of the second cutter 161 running up and down can be increased, and the processing capacity of the workpiece 2 of the whole machine tool can be correspondingly improved.

Referring to fig. 1 and 2, in an example of the turning and milling composite machine 1 of the present utility model, a length extending direction of a vertical lathe base 17 and a length extending direction of a lathe bed 11 are disposed at an included angle (as indicated by an angle α in fig. 1) in a horizontal plane, a vertical lathe column 15 slides reciprocally along the length direction of the vertical lathe base 17, and a sliding direction of a vertical lathe ram 163 on a vertical lathe beam 162 is consistent with a sliding direction of the vertical lathe column 15 on the vertical lathe base 17. By the arrangement, the occupied space of the vertical lathe base 17 in the length extending direction of the lathe body 11 can be saved, and the workpiece 2 can be conveniently hoisted and clamped on the rotary workbench 14.

Referring to fig. 1 and 2, in an example of the turning and milling combined machine 1 according to the present utility model, a rotation axis of a rotation table 14 is located on a symmetry center (shown as a Y axis in fig. 1) of a fixed table 12 along a length extending direction (shown as an X axis in fig. 1) of a machine body 11. Because the rotary table 14 is arranged on the workpiece 2 to be processed and needs to rotate, the rotary space of the rotary table 14 can be utilized to the greatest extent, and the capability of the equipment for processing the workpiece 2 is correspondingly improved.

Referring to fig. 1 and 2, in an example of the turning and milling combined machine 1 according to the present utility model, a limit position of the first tool 131 near one end of the rotary table 14 along a length direction (as shown by an X axis in fig. 1) of the machine body 11 is aligned with a rotation axis of the rotary table 14 in a width direction of the machine body 11. By this arrangement, the floor space of the turning and milling composite machine tool 1 in the longitudinal direction of the bed 11 can be reduced on the premise of satisfying the rotary milling requirements of the workpiece 2 on the rotary table 14.

Referring to fig. 2, in an example of the turning and milling composite machine 1 of the present utility model, a mounting base surface (shown at i in fig. 1) at the bottom end of the rotary table 14 is at the same height as a mounting base surface (shown at ii in fig. 1) of the vertical lathe base 17. The rotary worktable 14 and the vertical lathe base 17 are arranged on the same height datum plane, so that the relative installation precision between the vertical lathe base 17 and the rotary worktable 14 is convenient to adjust, the installation error between the vertical lathe main machine 16 and the rotary worktable 14 is further reduced, and the machining precision of the workpiece 2 is improved.

Referring to fig. 2, in an example of the turning and milling composite machine 1 of the present utility model, the mounting base surface at the bottom end of the rotary table 14 (shown at i in fig. 1) is not equal in height to the mounting base surface at the bottom end of the fixed table 12 (shown at iii in fig. 1). By the arrangement, the rotary worktable 14 and the fixed worktable 12 are independently supported and installed, so that impact or vibration generated when one worktable lifts the workpiece 2 on the other worktable can be reduced to influence the machining precision of the workpiece 2 being machined on the other worktable, and the machining interference between the two working procedures can be reduced.

According to the turning and milling composite machine tool 1, the milling machine main machine 13, the fixed workbench 12, the vertical lathe main machine 16 and the rotary workbench 14 are assembled together, so that the milling and turning of the parts placed on the rotary workbench 14 can be completed simultaneously, the repeated sequence turning and positioning time of the workpiece 2 is shortened, and the machining efficiency of the workpiece 2 is improved; meanwhile, other working modes can be realized in real time, when the production task is tense, after the drilling and milling process of the workpiece 2 is finished, the workpiece 2 is disassembled, the workpiece 2 to be processed is clamped and aligned, and other types of workpieces 2 can be placed on the fixed workbench 12 in the turning process, and the drilling or boring and milling process of other workpieces 2 is finished through the first cutter 131, so that the standby waiting time of equipment is effectively reduced, and the utilization rate of the equipment is improved; when the workpiece 2 needs a single turning or drilling and milling, the turning and milling combined machine tool 1 can be used independently according to two pieces of equipment, and the turning, drilling and milling of the workpiece 2 are respectively carried out, so that the two machining procedures are not interfered with each other. Through the flexible adjustment of the different processing modes, the processing requirements of different types of workpieces 2 can be effectively met, and the productivity of the equipment is released to the maximum extent. Therefore, the utility model effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance. The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A modular turn-milling composite machine tool, comprising:

a bed body;

a fixed workbench;

the milling machine main machine is arranged on the lathe bed in a sliding manner and drives the first cutter to run so as to realize plane cutting of a workpiece placed on the fixed workbench;

the rotary workbench is arranged at one end of the fixed workbench and is positioned in the first cutter processing range;

the vertical lathe upright post is arranged on one side of the rotary workbench, which is far away from the fixed workbench;

the vertical lathe host is arranged on the vertical lathe upright post and drives the second cutter to run so as to realize the rotary cutting of the workpiece placed on the rotary workbench.

2. The turning and milling composite machine of claim 1, further comprising a vertical lathe base, wherein the vertical lathe post is slidably coupled to the vertical lathe base and is movable in a direction away from or toward the rotary table.

3. The turning and milling composite machine of claim 2, wherein the main machine comprises a vertical lathe beam, the vertical lathe beam is in overhanging connection with the vertical lathe upright, and an overhanging end of the vertical lathe beam is close to the rotary workbench.

4. A turning and milling composite machine according to claim 3, wherein a counterweight mechanism is provided between the vertical lathe upright and the vertical lathe cross beam, a lifting end of the counterweight mechanism is connected with a overhanging end of the vertical lathe cross beam, and a sagging end of the counterweight mechanism is slidably connected to the vertical lathe upright.

5. The turning and milling composite machine of claim 4, wherein the main machine of the vertical lathe is connected in a sliding manner up and down along the vertical lathe upright.

6. The turning and milling composite machine according to claim 2, wherein the direction of movement of the vertical lathe post on the vertical lathe base is arranged at an angle to the length direction of the lathe bed.

7. The turning and milling composite machine according to claim 6, wherein the rotation axis of the rotation table is located on a symmetry plane of the fixed table in a direction extending along the length of the machine body.

8. The compound turning and milling machine of claim 7, wherein a limit position of the first tool near one end of the rotary table along the length direction of the machine body is aligned with a rotation axis of the rotary table in the width direction of the machine body.

9. The turning and milling composite machine of claim 8, wherein the mounting base surface of the bottom end of the rotary table is at the same height as the mounting base surface of the vertical lathe base.

10. The turning and milling composite machine of claim 9, wherein the mounting base of the bottom end of the rotary table is not at the same height as the mounting base of the bottom end of the stationary table.