CN214264639U

CN214264639U - Horizontal five-axis turning and milling composite machining center with opposite double main shafts

Info

Publication number: CN214264639U
Application number: CN202023281147.2U
Authority: CN
Inventors: 赵虎; 谢政平; 梁羡升; 王彦彪; 郭炜文
Original assignee: Guangzhou City Agile Manufacturing Co ltd
Current assignee: Guangzhou City Agile Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-24
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a horizontal five turnning and milling combined machining centers of two main shafts of opposition is equipped with Z on the lathe bed to guide rail, first slide and second slide, and rotary worktable drive processing main shaft rotates and is located arbitrary angle. This combined machining center sets up first servo work piece main shaft and second servo work piece main shaft relatively on Z to the guide rail, can install and dismantle the work piece in turn, perhaps the clamping comes to accomplish the whole manufacturing procedure of work piece from the both ends of work piece in turn, it carries out Z to the location to slide the rotary worktable and carry out vertically through the rotary worktable to the angle of processing main shaft, horizontal and other arbitrary angle's location processing, the accessible is to the processing of the part that the clamping of work piece was accomplished need multiaspect processing, it improves the machining precision to show, and can wait to process the work piece and dismantle the completion work piece through the installation in turn, can show the machining efficiency who improves the work piece, the utility model belongs to the field of machining equipment.

Description

Horizontal five-axis turning and milling composite machining center with opposite double main shafts

Technical Field

The utility model belongs to the machining equipment field, more specifically say, relate to a horizontal five-axis turn-milling combined machining center of two main shafts of opposition.

Background

With the development of industrial technology, parts are more and more complex, the machining requirements are higher and higher, the precision of the parts is also higher and higher, and more parts need to be clamped at one time to complete the machining of all or most of the working procedures.

The turning efficiency is high, the milling efficiency is relatively low, and in order to improve the production efficiency, the turning and milling need to be combined, so the turning and milling combined machining center becomes a development trend. For machining of complex parts, general three-axis turn-milling and four-axis turn-milling can not meet the requirements, and the requirements can be met only by adopting a five-axis turn-milling composite machining center. The five-axis turning and milling composite machining center has higher requirements on a machine tool master machine, and the requirements of the five-axis turning and milling composite machining center are more and more. The five-axis turn-milling composite machining centers in the market are more, most of the five-axis turn-milling composite machining centers are in horizontal layout structures, the five-axis turn-milling composite machining centers in the horizontal layout structures only aim at machining of small and medium-sized parts, the five-axis turn-milling composite machining centers for medium and large-sized parts are fewer, the efficiency requirements on the machining centers are higher and higher at present, the time for clamping and correcting the general medium and large-sized parts is longer, and how to improve the machining efficiency is the future development direction of the five-axis turn-milling composite machining centers.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a horizontal five axle turnning and milling combined machining center of opposition double main shaft, the processing of complicated part is accomplished to clamping of accessible to effectively improve the machining efficiency and the machining precision of part.

According to the utility model discloses an embodiment of the first aspect provides a horizontal five-axis turn-milling combined machining center of two main shafts of opposition, include:

the lathe bed is provided with a Z-direction guide rail, a first sliding plate and a second sliding plate which can slide along the Z-direction guide rail, the first sliding plate is provided with a first servo workpiece spindle, the second sliding plate is provided with a second servo workpiece spindle, the first servo workpiece spindle and the second servo workpiece spindle are respectively used for clamping a workpiece to be machined, and clamping ends of the first servo workpiece spindle and the second servo workpiece spindle are arranged oppositely;

the tool magazine is arranged on the stand column, a Y-direction guide rail and a Y-direction sliding plate sliding along the Y-direction guide rail are arranged on the stand column, a rotary worktable is arranged on the Y-direction sliding plate, a machining main shaft is arranged on the rotary worktable, and the rotary worktable drives the machining main shaft to rotate and be positioned at any angle.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:

the first servo workpiece spindle and the second servo workpiece spindle are oppositely arranged on the Z-direction guide rail, workpieces can be alternately installed and disassembled, or all machining processes of the workpieces are completed from two ends of the workpieces by alternate clamping, the rotary worktable is driven to perform Y-direction positioning through Y-direction sliding, vertical and horizontal positioning machining at any angle is performed on the machining angle of the machining spindle through the rotary worktable, machining of parts needing multi-surface machining can be completed through one-time clamping of the workpieces, machining precision is remarkably improved, the workpieces to be machined can be alternately installed and the machined workpieces can be disassembled, and machining efficiency of the workpieces can be remarkably improved.

According to the utility model discloses the embodiment of the first aspect the horizontal five-axis turn-milling combined machining center of opposition double main shaft, be equipped with first servo motor in the first servo work piece main shaft with the drive the angle of first servo work piece main shaft adjustment work piece clamping.

According to the utility model discloses the embodiment of the first aspect the horizontal five-axis turn-milling combined machining center of two main shafts of opposition, the tail end of first servo work piece main shaft is equipped with and is used for control first servo motor opens the first switch that opens that stops.

According to the utility model discloses the embodiment of the first aspect the horizontal five-axis turn-milling combined machining center of opposition two main shafts, be equipped with second servo motor in the servo work piece main shaft of second with the drive the angle of the servo work piece main shaft adjustment work piece clamping of second.

According to the utility model discloses the first aspect embodiment the horizontal five-axis turn-milling combined machining center of two main shafts of opposition, the tail end of the servo work piece main shaft of second is equipped with and is used for control the second that the second servo motor opened and stops opens the start-stop switch.

According to the utility model discloses the embodiment of the first aspect the horizontal five-axis turn-milling combined machining center of opposition two main shafts, be equipped with the drive respectively on the lathe bed first servo work piece main shaft is followed Z to gliding first X to servo drive assembly and drive second servo work piece main shaft is followed Z is to gliding second X to servo drive assembly.

According to the utility model discloses the embodiment of the first aspect the horizontal five-axis turn-milling combined machining center of opposition double main shaft, the stand is followed the X of lathe bed is to sliding, the both sides of stand are equipped with slider installation face, each slider installation face with install X between the lathe bed to slider and X to the slide rail.

According to the utility model discloses the embodiment of the first aspect the horizontal five-axis turn-milling combined machining center of opposition pair of main shafts, be equipped with the drive in the stand Y reciprocates to the slide to servo drive assembly.

According to the utility model discloses the first aspect embodiment horizontal five axle turnning and milling combined machining center of two main shafts of opposition, the rotary table include the workstation box with set up in revolving axle in the workstation box, the revolving axle is rotatory through the drive of third servo motor, third servo motor's output passes through RV retarder connection the revolving axle, the revolving axle transversely stretches out and connects the processing main shaft.

According to the utility model discloses the embodiment of the first aspect the horizontal five-axis turn-milling combined machining center of two main shafts of opposition, the output of revolving axle with be equipped with the band-type brake between the workstation box.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a front view of the overall structure of the horizontal five-axis turn-milling composite machining center with opposite double spindles in the embodiment of the present invention;

fig. 2 is a side view of the overall structure of the horizontal five-axis turn-milling composite machining center with opposite double spindles according to the embodiment of the present invention;

fig. 3 is a top view of the overall structure of the horizontal five-axis turn-milling composite machining center with opposite double spindles according to the embodiment of the present invention;

fig. 4 is a schematic view of the overall structure of the upright column in the embodiment of the present invention;

fig. 5 is a schematic view of the overall structure of the rotary table according to the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

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 features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 5, a horizontal five-axis turning and milling composite machining center with opposite double spindles includes:

the lathe bed 100 is provided with a Z-direction guide rail 110, a first sliding plate 120 and a second sliding plate 130 which can slide along the Z-direction guide rail 110, the first sliding plate 120 is provided with a first servo workpiece spindle 121, the second sliding plate 130 is provided with a second servo workpiece spindle 131, the first servo workpiece spindle 121 and the second servo workpiece spindle 131 are respectively used for clamping a workpiece to be machined, and clamping ends of the first servo workpiece spindle 121 and the second servo workpiece spindle 131 are arranged oppositely;

the column 200 is disposed at one side of the bed 100, the tool magazine 210 is disposed on the column 200, the Y-direction guide 220 and the Y-direction slide plate 221 sliding along the Y-direction guide 220 are disposed on the column 200, the Y-direction slide plate 221 is provided with a rotary table 222, the rotary table 222 is provided with a processing spindle 223, and the rotary table 222 drives the processing spindle 223 to rotate and position at any angle.

According to the opposite double-spindle horizontal five-axis turn-milling composite machining center, the first servo workpiece spindle 121 and the second servo workpiece spindle 131 are oppositely arranged on the Z-direction guide rail 110, workpieces can be alternately installed and disassembled, or all machining processes of the workpieces are completed from two ends of the workpieces by alternately clamping, the rotary worktable 222 is driven to perform Y-direction positioning through Y-direction sliding, vertical, horizontal and other positioning machining at any angle is performed on the machining angle of the machining spindle 223 through the rotary worktable 222, machining of parts needing multi-surface machining can be completed through one-time clamping of the workpieces, machining precision is remarkably improved, the workpieces to be machined can be alternately installed, the machined workpieces can be disassembled, and machining efficiency of the workpieces can be remarkably improved.

After the first servo workpiece main shaft 121 and the second servo workpiece main shaft 131 clamp workpieces to be machined, the workpieces alternately extend below the machining main shaft 223 to be machined, when the workpieces are positioned on the first servo workpiece main shaft 121 to be machined, machined parts can be detached from the second servo workpiece main shaft 131, the parts to be machined are mounted, the parts are machined alternately in sequence, the part assembling time is saved, and the part machining efficiency is improved.

In some embodiments of the present invention, a first servo motor 122 is disposed in the first servo workpiece spindle 121 to drive the first servo workpiece spindle 121 to adjust the angle of the workpiece clamping.

In some embodiments of the present invention, the tail end of the first servo workpiece spindle 121 is provided with a first start-stop switch 123 for controlling the start and stop of the first servo motor 122.

In some embodiments of the present invention, a second servo motor 132 is disposed in the second servo workpiece spindle 131 to drive the second servo workpiece spindle 131 to adjust the angle of the workpiece clamping.

In some embodiments of the present invention, the second servo workpiece spindle 131 is provided with a second start/stop switch 133 for controlling the second servo motor 132 to start or stop.

The first servo workpiece spindle 121 and the second servo workpiece spindle 131 can both automatically adjust the angle of the clamped workpiece to be machined through the driving of the servo motor, so that the composite machining center has more machining freedom degrees, and the machining operation of all machined surfaces can be completed after the workpiece is clamped once.

In some embodiments of the present invention, the bed 100 is provided with a first X-direction servo driving assembly 124 and a second X-direction servo driving assembly 134 for driving the first servo workpiece spindle 121 to slide along the Z direction and driving the second servo workpiece spindle 131 to slide along the Z direction respectively.

The utility model discloses in some of them embodiments, stand 200 is along the X of lathe bed 100 to sliding, and the both sides of stand 200 are equipped with slider installation face 201, installs X between each slider installation face 201 and lathe bed 100 to slider and X to slide rail 202.

In some embodiments of the present invention, a Y-direction servo driving assembly is disposed in the column 200 to drive the Y-direction sliding plate 221 to move up and down.

The composite machining center has Z-direction and Y-direction degrees of freedom, and the machining main shaft 223 can rotate along the B axis under the driving of the rotary table 222, so that the process requirements of alternately machining two workpieces on the first servo workpiece main shaft 121 and the second servo workpiece main shaft 131 can be better met.

In some embodiments of the present invention, the rotary table 222 includes a table box and a rotary shaft 224 disposed in the table box, the rotary shaft 224 is driven by a third servo motor 225 to rotate, an output end of the third servo motor 225 is connected to the rotary shaft 224 through an RV reducer, and the rotary shaft 224 transversely extends and is connected to the processing spindle 223.

In some embodiments of the present invention, a band-type brake 226 is disposed between the output end of the rotating shaft 224 and the workbench housing.

According to the opposite double-spindle horizontal five-axis turning and milling combined machining center, a first servo workpiece spindle 121 and a second servo workpiece spindle 131 which are oppositely arranged are arranged in the Z direction, the two servo workpiece spindles are opposite devices and can be mutually butted and exchanged, the two servo workpiece spindles are horizontally arranged, a turning tool rest and a milling spindle are combined on the machining spindle 223, and a turning tool magazine and a milling tool magazine are combined on the tool magazine 210. The two horizontal workpiece main shafts can independently or in linkage to move left and right along the X axis and rotate along the C axis, the machining main shaft 223 moves up and down along the Z axis, moves back and forth along the X direction and rotates along the B axis, and the problems of precision superposition and rigid superposition are effectively solved by adopting a structural form of adding two and three. The precision and the rigidity are uniformly distributed on the servo workpiece spindle and the machining spindle 223, so that the horizontal five-axis turn-milling composite machining center has the characteristics of high precision and high rigidity, after the horizontal machining center with the opposite double spindles can complete machining on one side, one servo workpiece spindle hands over a workpiece to the other servo workpiece spindle, machining on the other end is completed, one-time clamping is performed, and machining of all working procedures of the workpiece is completed, and the vertical five-axis turn-milling composite machining center with the structure form has the following innovation:

1. the vertical five-axis turn-milling composite machining center adopts a two-plus-three layout structure of servo workpiece spindle movement and machining spindle 223 movement, effectively solves the problems of machine tool precision error superposition and machine tool rigidity superposition, and enables the machine tool to have the problems of higher precision and higher rigidity;

2. by adopting the layout structure form of the opposite double main shafts, after the main shaft at one end is machined, the main shaft is automatically butted and exchanged to the main shaft of another workpiece, the whole process of the workpiece is machined by one-time clamping, or the two main shafts can clamp the two ends of the long part, and the machining main shaft 223 machines the workpiece;

3. the double-spindle horizontal layout is suitable for five-axis turning and milling of medium and small complex parts;

4. the B-axis rotary table 222 is driven by an RV reducer, and the tool rotary table 222 is designed into a spindle form by utilizing the fact that a machining spindle 223 needs to be extended in a long-hanging mode, so that the B axis has high precision and high rigidity;

5. the column 200 is mounted in a semi-waist shape, the Y-guide rail 220 is closer to the cutter, and the rigidity of the machine tool is further enhanced.

The utility model relates to a horizontal five-axis turn-milling combined machining center of opposition double main shaft is a high accuracy of structural innovation, high rigidity combined machining center, is fit for disposable clamping, accomplishes the five-axis turn-milling combined machining of the whole processes of complicated spare part.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a horizontal five axle turnning and milling combined machining center of two main shafts of opposition which characterized in that includes:

2. The opposed double-spindle horizontal five-axis turn-milling composite machining center according to claim 1, characterized in that: a first servo motor is arranged in the first servo workpiece spindle to drive the first servo workpiece spindle to adjust the workpiece clamping angle.

3. The opposed double-spindle horizontal five-axis turn-milling composite machining center according to claim 2, characterized in that: and a first start-stop switch for controlling the start-stop of the first servo motor is arranged at the tail end of the first servo workpiece main shaft.

4. The opposed double-spindle horizontal five-axis turn-milling composite machining center according to claim 1, characterized in that: and a second servo motor is arranged in the second servo workpiece spindle to drive the second servo workpiece spindle to adjust the workpiece clamping angle.

5. The opposed double-spindle horizontal five-axis turn-milling composite machining center according to claim 4, characterized in that: and a second start-stop switch for controlling the start-stop of the second servo motor is arranged at the tail end of the second servo workpiece main shaft.

6. The opposed double-spindle horizontal five-axis turn-milling composite machining center according to claim 1, characterized in that: the lathe bed is provided with a first X-direction servo driving assembly and a second X-direction servo driving assembly, wherein the first X-direction servo driving assembly drives the first servo workpiece spindle to slide along the Z direction, and the second X-direction servo driving assembly drives the second servo workpiece spindle to slide along the Z direction.

7. The opposed double-spindle horizontal five-axis turn-milling composite machining center according to claim 1, characterized in that: the upright column slides along the X direction of the bed body, sliding block mounting surfaces are arranged on two sides of the upright column, and an X-direction sliding block and an X-direction sliding rail are mounted between each sliding block mounting surface and the bed body.

8. The opposed double-spindle horizontal five-axis turn-milling composite machining center according to claim 7, characterized in that: and a Y-direction servo driving assembly for driving the Y-direction sliding plate to move up and down is arranged in the upright post.

9. The opposed double-spindle horizontal five-axis turn-milling composite machining center according to claim 1, characterized in that: the rotary worktable comprises a worktable box body and a rotary shaft arranged in the worktable box body, the rotary shaft is driven by a third servo motor to rotate, the output end of the third servo motor is connected with the rotary shaft through an RV speed reducer, and the rotary shaft transversely extends out and is connected with the processing main shaft.

10. The opposed double-spindle horizontal five-axis turn-milling composite machining center according to claim 9, characterized in that: and a band-type brake is arranged between the output end of the rotating shaft and the workbench box body.