CN106736630B - Pentahedron processing machine - Google Patents

Abstract

A pentahedron processing machine comprises an X-axis platform, a Z-axis platform, a tool magazine device, a first rotary worktable, a second rotary worktable and a third rotary worktable. The three-dimensional space rotation of a workpiece to be machined is carried out by utilizing the rotation function of the three rotary tables, the programming difficulty of the pentahedron machining process is reduced by a good operation interface, a tool changing arm is adopted to carry out tool management along with a tool changing warehouse, tool changing can be carried out quickly and randomly, the machining efficiency of a machine tool is improved, the three hydraulically-driven rotary tables are adopted, the first rotary table is a basic working table, two hydraulically-driven second rotary tables and a third rotary table are additionally arranged on the first rotary table, the workpiece to be machined is rotated on the Z axis by the first rotary table, the workpiece to be machined is rotated on the horizontal axis by the second rotary table and the third rotary table, machining equipment capable of machining the five sides of the workpiece to be machined is formed by the rotation of the three rotary tables, meanwhile, the workpiece to be machined can be exchanged, and the machining efficiency is higher.

Description

Pentahedron processing machine

【Technical field】

The invention belongs to the technical field of machine tools, and particularly relates to a pentahedron processing machine that is not intended for a combination or combination of metal processing machine tools for a special metal processing purpose.

【Background technique】

With the rapid development of mechanical equipment and high-end spare parts, the pentahedron machining center has become an indispensable processing equipment for parts manufacturing. effect. In the existing domestic machine tool manufacturing technology, the manufacture of pentahedron machining centers has always been a difficult problem for domestic machine tool manufacturers.

In the prior art, CN201320365725.1 discloses a horizontal five-sided processing equipment, comprising: a base, a plurality of spindle processing devices, and a material carrying device. The Z axis is the working spindle, and it moves along the Y axis and Z axis. The material carrier device and the spindle processing device are horizontally corresponding. The material carrier device moves along the X axis, the A axis and the C axis. The horizontal five-side machining is performed on the material carried by the bearing mechanism by a plurality of spindle machining devices, which can slow down the deviation of the spindle machining device caused by the action and improve the machining accuracy and production efficiency.

In the prior art, CN201520066627.7 discloses a pentahedron processing table, which includes a working platform, and a rotating shaft is arranged on one side of the working platform, and an angle adjusting device is arranged on the opposite side of the working platform where the rotating shaft is arranged , the working platform rotates along the rotating shaft under the adjustment of the angle adjustment device to change the angle between the working platform and the horizontal plane, so that the product can be processed with a normal degree of the profile, and the The product is processed in pentahedron.

In the prior art, CN201510466743.2 discloses a vertical and horizontal integrated pentahedron processing machine, including a base, a rotary table, a vertical column, a horizontal column, a vertical Z-axis motor, a vertical tool magazine, a vertical Type spindle, horizontal Y-axis motor and horizontal spindle, a rotary table is arranged in the middle of the base, a vertical column and a horizontal column are respectively arranged on both sides of the base, and the two columns are oppositely arranged. A vertical Z-axis motor is arranged on the vertical column. The vertical Z-axis motor drives the vertical tool magazine and the vertical spindle to reciprocate on the Z-axis through the saddle. The horizontal column is provided with a horizontal Y-axis. Axis motor, the horizontal Y-axis motor drives the horizontal spindle to reciprocate on the Y-axis through the saddle.

Most of the above-mentioned general pentahedral machining centers adopt a vertical gantry structure, with multi-axis control, complicated operation and high price, which cannot meet market requirements and have great room for optimization and improvement.

[Content of the invention]

The purpose of the present invention is to provide a pentahedron processing machine controlled by a three-axis system, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides a pentahedron processing machine, comprising an X-axis platform 100, a Z-axis platform 200, a tool magazine device 300, a first rotary table 400, a second rotary table 500 and a third rotary table 600.

The X-axis platform 100 includes an X-axis base 110 , an X-axis moving table 120 , and a set of first sliding rails 130 and first sliding bases 140 that cooperate with each other. The first sliding rail 130 is fixed on the X-axis base 110 , and the X-axis moving stage 120 is fixed on the first sliding seat 140 .

The Z-axis stage 200 is vertically disposed on the X-axis moving stage 120 and can be driven by the X-axis moving stage 120 to move horizontally. The Z-axis platform 200 includes a Z-axis base 210 , a Z-axis moving table 220 , a spindle head 230 , and a set of second sliding rails 240 and second sliding bases 250 that cooperate with each other. The second sliding rail 240 is fixed on the Z-axis base 210 , and the Z-axis moving stage 220 is fixed on the second sliding seat 250 . The spindle head 230 is arranged on the Z-axis moving table 220 , and has a horizontally arranged tool clamping mechanism 231 and a spindle motor 232 .

The tool magazine device 300 is disposed on the top of the Z-axis base 210 of the Z-axis platform 200 , and includes a tool magazine 310 and a tool changing arm 320 . The tool magazine 310 includes a plurality of tools 311. The tool changer arm 320 is disposed on one side of the tool magazine 310, and has a tool change shaft 321 and a pair of tool claws 322. The tool change shaft 321 is arranged horizontally, and a pair of tool claws 322 is provided. They are symmetrically arranged on both ends of the tool change shaft 321 .

The first rotary table 400 is disposed on one side of the X-axis platform 100 , and has a first base 410 and a horizontal turntable 420 , and the rotation axis of the horizontal turntable 420 is the Z-axis.

Both the second rotary table 500 and the third rotary table 600 are disposed on the horizontal rotary table 420 . The second rotary table 500 has a second base 510 and a first vertical rotary table 520 , the rotation axis of the first vertical rotary table 520 is a horizontal axis, and the first vertical rotary table 520 is further provided with a first workpiece clamping device 521 .

The third rotary table 600 has a third base 610 and a second vertical rotary table 620, the rotary axis of the second vertical rotary table 620 is a horizontal axis, and the second vertical rotary table 620 is further provided with a second workpiece clamping device 621 .

Compared with the prior art, the beneficial effects of the present invention are:

1. Through three rotary worktables: the first rotary worktable 400, the second rotary worktable 500, and the third rotary worktable 600, the disadvantages of the large-format machine tool processing in the prior art are effectively overcome; The side-mounted spindle head 230 realizes the horizontal machining of the moving column of the X, Y, and Z axes, and the tool magazine 310 and the tool changing arm 320 are arranged on the top of the Z-axis base 210, which can realize rapid tool changing.

2. The machine tool worktable is composed of three rotary worktables with 90 degrees and one minute: the first rotary worktable 400, the second rotary worktable 500, and the third rotary worktable 600. The first workpiece holding device 521 of the first vertical turntable 520 and the second workpiece holding device 621 of the second vertical turntable 620 can respectively hold the workpiece to be processed. During processing, each workpiece is processed. The workpiece can be processed on five sides at the same time.

The pentahedron processing machine of the invention installs the workpiece vertically, is convenient for clamping the workpiece with a large format, occupies a small area, realizes five-sided processing, has fast tool changing speed, fast feeding speed, and the processing machine is also in the process of loading and unloading. high working efficiency.

【Description of drawings】

FIG. 1 is a schematic diagram of the composition of the three-dimensional structure of the pentahedron processing machine proposed by the present invention.

2 is a top view of the pentahedron processing machine proposed by the present invention, wherein the rotation angle of the first rotary table is 0 degrees.

3 is a top view of the pentahedron processing machine proposed by the present invention, wherein the rotation angle of the first rotary table is 90 degrees.

FIG. 4 is a top view of the tool magazine of the pentahedron processing machine proposed by the present invention.

5 is a right side view of the pentahedron processing machine proposed by the present invention, wherein the rotation angle of the first rotary table is 0 degrees.

6 is a right side view of the pentahedron processing machine proposed by the present invention, wherein the rotation angle of the first rotary table is 90 degrees.

Component markings in the attached drawings:

Pentahedron processing machine 1

X-axis stage 100

X-axis base 110

X-axis moving stage 120

The first slide rail 130

first slide 140

Z-axis stage 200

Z-axis base 210

Z-axis moving stage 220

Spindle head 230

Tool holding mechanism 231

Spindle motor 232

Second slide rail 240

Second carriage 250

Tool magazine device 300

Tool magazine 310

Cutter 311

Tool changer arm 320

Tool changer shaft 321

Claw 322

The first rotary table 400

first base 410

Horizontal turntable 420

The second rotary table 500

Second base 510

The first vertical turntable 520

The first workpiece clamping device 521

The third rotary table 600

Third base 610

The second vertical turntable 620

The second workpiece clamping device 621

The first servo motor screw mechanism 150

【Detailed ways】

The present invention mainly discloses the structure and composition of the pentahedron processing machine. The technical principles of turning, milling, planing and grinding used in the processing of parts are understood by those skilled in the art. No longer. At the same time, the accompanying drawings in the following description mainly express the structural representations related to the features of the present invention, and do not and do not need to be completely drawn according to the actual size.

Referring to FIG. 1 , the pentahedron processing machine 1 proposed by the present invention includes an X-axis platform 100 , a Z-axis platform 200 , a tool magazine device 300 , a first rotary table 400 , a second rotary table 500 and a third Rotary table 600.

Referring to FIG. 1 , the X-axis platform 100 includes an X-axis base 110 , an X-axis moving table 120 , and a set of first sliding rails 130 and first sliding bases 140 that cooperate with each other. The first sliding rail 130 is fixed on the X-axis base 110 , and the X-axis moving stage 120 is fixed on the first sliding seat 140 , and can be driven by the first sliding seat 140 to reciprocate along the X-axis.

Referring to FIG. 1 , the Z-axis stage 200 is vertically disposed on the X-axis moving stage 120 , and thereby moved horizontally by the X-axis moving stage 120 . The Z-axis platform 200 includes a Z-axis base 210 , a Z-axis moving table 220 , a spindle head 230 , and a set of second sliding rails 240 and second sliding bases 250 that cooperate with each other. The second sliding rail 240 is fixed on the Z-axis base 210 , the Z-axis moving table 220 is fixed on the second sliding seat 250 , and the Z-axis moving table 220 can be driven by the second sliding seat 250 to reciprocate along the Z-axis.

The spindle head 230 is disposed on the Z-axis moving table 220 , thereby being driven by the Z-axis moving table 220 to reciprocate along the Z-axis. The spindle head 230 has a horizontally arranged tool clamping mechanism 231 and a spindle motor 232. The tool clamping mechanism 231 is used to clamp the machining tool 311, and the spindle motor 232 is used to drive the tool 311 to perform high-speed operation, so as to process the machining tool 311. parts for preset processing. The Z-axis moving table 220 is preset with a first tool-changing position at the top of the Z-axis stroke. When the spindle head 230 moves to the first tool-changing position, the tool 311 of the tool magazine 310 can be moved to the first tool-changing position through the operation of the tool changing arm 320 . The tool 311 of the tool holding mechanism 231 is replaced.

The tool magazine device 300 is fixedly disposed on the top of the Z-axis base 210 , and includes a tool magazine 310 and a tool change arm 320 . The tool magazine 310 includes a plurality of tools 311, and a second tool change position is preset on the side of the tool magazine 310. When the tool 311 is moved to the second tool change position, the spindle head 230 moves to the first tool change position The tool 311 can be moved to the tool clamping mechanism 231 of the spindle head 230 through the operation of the tool changing arm 320, and the original tool 311 in the tool clamping mechanism 231 of the spindle head 230 can be moved to the tool magazine 310. The second tool change position.

Please refer to FIG. 4 . Preferably, the tool magazine 310 is a wheel-type rotary tool magazine, which is light in weight and occupies a small volume, and is suitable for erecting on the top of the Z-axis base 210 , and can move the tool 311 to a preset position by rotating. the second tool change position.

Please refer to FIG. 1 , the tool changing arm 320 is disposed on one side of the tool magazine 310, and has a tool changing shaft 321 and a pair of tool claws 322, the tool changing shaft 321 is arranged horizontally, and a pair of tool claws 322 are symmetrically arranged on the tool changing Both ends of the shaft 321 .

Continuing from Figure 1, the second tool change position is higher than the first tool change position. The tool changing shaft 321 is located between the first tool changing position and the second tool changing position, and the first tool changing position and the second tool changing position are symmetrically arranged on the upper and lower sides of the tool changing shaft 321 . The tool changing arm 320 has a standby position and a tool grasping position. In the standby position, the spindle head 230 performs processing, and the tool changing arm 320 does not change the tool. At this time, the tool changing arm 320 is placed horizontally, and the tool claw 322 is on the tool changing shaft. The horizontal sides of the 321. When the tool needs to be changed, the spindle head 230 moves up to the first tool changing position, and the tool changing arm 320 rotates 90 degrees from the standby position to the tool grasping position. At this time, the tool changing arm 320 is placed vertically, and the tool claw 322 is on the tool changing shaft The vertical sides of 321 respectively grab the tool 311 of the tool clamping mechanism 231 on the spindle head 230 and the tool 311 in the tool magazine 310, and then rotate 180 degrees to exchange the tools, and then rotate 90 degrees to return to the standby position.

Please refer to FIG. 1 , the first rotary table 400 is disposed on one side of the X-axis platform 100 , and has a first base 410 and a horizontal turntable 420 , and the rotation axis of the horizontal turntable 420 is the Z-axis.

Please refer to FIGS. 2 and 3 , 5 and 6 . The second rotary table 500 and the third rotary table 600 are disposed on the horizontal turntable 420 on the first rotary table 400 and can be driven by the horizontal turntable 420 to move horizontally. turn around. 2 and 5 show the case where the rotation angle is 0 degrees, and FIGS. 3 and 6 show the case where the rotation angle is 90 degrees.

The second rotary table 500 has a second base 510 and a first vertical turntable 520 constructed on the second base 510 . The rotation axis of the first vertical turntable 520 is a horizontal axis, and the first vertical turntable 520 further has a first vertical turntable 520 . The workpiece clamping device 521 can clamp the workpiece with the horizontal axis as the rotation axis, and perform free rotation at multiple angles on the vertical plane, so that the spindle head 230 can process the workpiece.

The third rotary table 600 is also disposed on the horizontal turntable 420 on the first rotary table 400 , and can be driven by the horizontal turntable 420 to rotate horizontally. The third rotary table 600 has a third base 610 and a second vertical turntable 620 constructed on the third base 610 . The rotation axis of the second vertical turntable 620 is also a horizontal axis, and the second vertical turntable 620 is further provided with a second workpiece clamping device 621, which can clamp the workpiece with the horizontal axis as the rotation axis, and in the vertical plane The multi-angle free rotation is carried out on the upper part, which is convenient for the spindle head 230 to process the workpiece.

The rotation axis of the second vertical turntable 620 and the rotation axis of the first vertical turntable 520 are both horizontal axes, which can be set on the same horizontal plane or on different horizontal planes to provide a wider range of processing. Preferably, the rotation axis of the second vertical turntable 620 is parallel to the rotation axis of the first vertical turntable 520, that is, the second workpiece clamping device 621 and the first workpiece clamping device 521 are exactly 180 degrees apart. , thereby effectively avoiding the mutual interference of the workpieces on the second workpiece clamping device 621 and the workpieces on the first workpiece clamping device 521 .

Please refer to FIG. 2 and FIG. 3, FIG. 5 and FIG. 6, FIG. 2 and FIG. 3 are top views, FIG. 5 and FIG. 6 are side views, wherein, FIG. 2 and FIG. 5 are the rotation angle of the first rotary table 400 at 0 degrees 3 and 6 are schematic diagrams of the first rotary table 400 at a 90-degree rotation angle. Please refer to FIGS. 3 and 6 , at this time, the second rotary table 500 is relatively close to the X-axis platform 100, and the spindle head 230 can process the workpiece on the first workpiece clamping device 521; the third rotary table 600 is relatively far away from the X-axis platform 100 , and at this time, the second workpiece clamping device 621 is convenient for loading and unloading the workpiece. After the processing of the workpiece on the first workpiece clamping device 521 is completed, as long as the first rotary table 400 is rotated 180 degrees, the second workpiece clamping device 621 can be processed immediately. , effectively reduce the workpiece loading and unloading time, and maintain the efficient processing state of the pentahedron processing machine.

Referring to FIG. 1 , further, the X-axis platform 100 further includes a first servo motor lead screw mechanism 150 for driving the X-axis moving stage 120 to move horizontally. The Z-axis platform 200 further includes a second servo motor screw mechanism for driving the Z-axis moving stage 220 to move vertically.

Preferably, the first rotary table 400, the second rotary table 500, and the third rotary table 600 are all driven by hydraulic pressure.

The working principle of the present invention is as follows: the pentahedron processing machine 1 firstly clamps the workpiece to be processed five-sidedly through the first workpiece clamping device 521 and the second workpiece clamping device 621, and the X-axis servo Under the action of the motor, the first sliding seat 140 arranged on the X-axis platform 100 moves on the first sliding rail 130, so that the X-axis moving table 120 can move to an appropriate position. The second sliding seat 250 on the Z-axis platform 200 moves on the second sliding rail 240, so that the Z-axis moving table 220 equipped with the spindle head 230 moves to the first tool changing position, and the tool magazine 310 moves through the tool magazine 310 that meets the processing conditions. When the tool 311 reaches the second tool changing position, the tool changing arm 320 is driven to rotate by the tool changing shaft 321 on the tool changing arm 320, so that the tool changing claw 322 can be freely switched between the first tool changing position and the second tool changing position. When the tool 311 is moved from the tool magazine 310 to the tool holding mechanism 231 of the spindle head 230 to be stabilized, the machining can be started. During the processing, the X-axis moving table 120 is driven by the first servo motor screw mechanism 150 to move horizontally on the X-axis platform 100, and the Z-axis moving table 220 is driven vertically on the Z-axis platform 220 by the second servo motor screw mechanism 270. By moving, the machining position of the tool 311 of the spindle head 230 can be determined. By rotating the first vertical turntable 520 and the second vertical turntable 620, the workpiece clamped by the first workpiece holding device 521 and the second workpiece holding device 621 can be processed.

Using the horizontal turntable 420 disposed on the first base 410 enables the workpiece to be rotated and changed in the horizontal direction. Using the first vertical turntable 520 disposed on the second base 510 enables the workpiece to be rotated in the first vertical direction. Using the second vertical turntable 620 disposed on the third base 610 enables the workpiece to be rotated in the second vertical direction.

In the present invention, the simultaneous processing of the five surfaces of the workpiece realizes the three-dimensional three-dimensional processing of the workpiece; the special mechanism configuration is beneficial to speed up the tool changing speed, the feeding speed and the processing speed; the loading and unloading of the workpiece During the process, the processing machine is also working, which significantly improves the processing accuracy and efficiency. At the same time, the Z-axis platform 200 is vertically installed on the X-axis moving table 120, so as to facilitate the clamping of large-format workpieces, and the footprint is small, which can save a lot of space.

The above descriptions are only specific embodiments of the present invention, and are not intended to limit the scope of rights of the present invention; at the same time, the above descriptions should be understood and implemented by those skilled in the relevant technical fields, so others do not depart from the spirit disclosed in the present invention. The completed equivalent changes or modifications should be included in the claims.

Claims (7)

1. The utility model provides a pentahedron processing machine (1), contains X axle platform (100), Y axle platform, Z axle platform (200), tool magazine device (300), first rotary worktable (400), its characterized in that:

the X-axis platform (100) comprises an X-axis base (110), an X-axis moving platform (120), and a group of first sliding rails (130) and first sliding seats (140) which are matched with each other, wherein the first sliding rails (130) are fixedly arranged on the upper end surface of the X-axis base (110), and the X-axis moving platform (120) is fixedly arranged on the upper end surface of the first sliding seats (140);

the Z-axis platform (200) is vertically arranged on the X-axis moving platform (120) and can be driven by the X-axis moving platform (120) to move horizontally, the Z-axis platform (200) comprises a Z-axis base (210), a Z-axis moving platform (220), a spindle head (230) and a group of second sliding rails (240) and a second sliding seat (250) which are matched with each other, the second sliding rails (240) are fixedly arranged on one vertical side surface of the Z-axis base (210), and the Z-axis moving platform (220) is fixedly arranged on the second sliding seat (250); the spindle head (230) is arranged on the Z-axis moving table (220) through a Y-axis platform and is provided with a horizontally arranged tool clamping mechanism (231) and a spindle motor (232);

the tool magazine device (300) is arranged at the top of the Z-axis base (210) and comprises a tool magazine (310) and a tool changing arm (320); the tool magazine (310) comprises a plurality of tools (311), the tool changing arm (320) is arranged on one side edge of the tool magazine (310) and is provided with a tool changing shaft (321) and a pair of tool claws (322), the tool changing shaft (321) is horizontally arranged, the pair of tool claws (322) are symmetrically arranged at two ends of the tool changing shaft (321), and the tool magazine (310) is a wheel disc type rotary tool magazine;

the first rotary worktable (400) is arranged on one side edge of the non-end part of the X-axis platform (100), and is provided with a first base (410) and a horizontal rotary table (420), and the rotary shaft of the horizontal rotary table (420) is a Z axis; a second rotary table (500) and a third rotary table (600) are arranged on the upper end face of the horizontal rotary table (420), the second rotary table (500) is provided with a second base (510) and a first vertical rotary table (520), the rotating shaft of the first vertical rotary table (520) is a horizontal shaft, and a first machined part clamping device (521) is arranged on the rotating shaft of the first vertical rotary table (520); the third rotary table (600) is provided with a third base (610) and a second vertical rotary table (620), the rotary shaft of the second vertical rotary table (620) is a horizontal shaft, and a second workpiece clamping device (621) is arranged on the rotary shaft of the second vertical rotary table (620); the second rotary table (500) and the third rotary table (600) are arranged oppositely, and the rotating shaft of the second vertical rotary table (620) is parallel to the rotating shaft of the first vertical rotary table (520);

the rotating shaft of the first vertical rotary table (520) and the rotating shaft of the second vertical rotary table (620) are vertically intersected with the rotating shaft of the horizontal rotary table (420), and the clamping ends of the first machined part clamping device (521) and the second machined part clamping device (621) face the outer side of the horizontal rotary table (420);

using a horizontal turntable (420) provided on a first base (410) so that a work piece can be rotated and changed in position in a horizontal direction; using a first vertical turntable (520) provided at a second base (510) so that a work piece can be rotated in a first vertical direction; using a second vertical turntable (620) provided on the third base (610) so that the work piece can be rotated in a second vertical direction;

when the processing of the workpiece on the first workpiece clamping device (521) is finished, the workpiece can be processed on the second workpiece clamping device (621) as soon as the first rotary table (400) rotates 180 degrees.

2. The pentahedral processing machine (1) according to claim 1, wherein said X-axis platform (100) further comprises a first servomotor screw mechanism (150) for driving said X-axis moving table (120) to move horizontally.

3. The pentahedral processing machine (1) according to claim 1, wherein the top of the Z-axis travel of the Z-axis moving table (220) is preset with a first tool changing position, the side of the tool magazine (310) is preset with a second tool changing position, and the second tool changing position is higher than the first tool changing position.

4. The pentahedral processing machine (1) according to claim 3, wherein the knife changing shaft (321) is located between the first knife changing position and the second knife changing position, and the first knife changing position and the second knife changing position are symmetrically arranged on the upper side and the lower side of the knife changing shaft (321).

5. The pentahedral processing machine (1) according to claim 2, wherein said Z-axis platform (200) further comprises a second servomotor screw mechanism (270) for driving said Z-axis moving table (220) to move vertically.

6. Pentahedral processing machine (1) according to any of claims 1 to 5, characterized in that said first rotary table (400), said second rotary table (500) and said third rotary table (600) are hydraulically driven.

7. The pentahedral processing machine (1) according to any one of claims 1 to 5, wherein the tool changing arm (320) has a standby position in which the pair of jaws (322) is horizontally disposed and a grasping position in which the pair of jaws (322) is vertically disposed.

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