CN106736630B

CN106736630B - Pentahedron processing machine

Info

Publication number: CN106736630B
Application number: CN201611146791.4A
Authority: CN
Inventors: 代建东; 代志高
Original assignee: Shenzhen Huaya Cnc Machinery Co ltd
Current assignee: Shenzhen Huaya Cnc Machinery Co ltd
Priority date: 2016-12-13
Filing date: 2016-12-13
Publication date: 2020-06-30
Anticipated expiration: 2036-12-13
Also published as: CN106736630A

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 ] A method for producing a semiconductor device

The invention belongs to the technical field of machine tools, and particularly relates to a pentahedral processing machine which is not a combination or association of metal processing machines for a special metal processing purpose.

[ background of the invention ]

With the high-speed development of mechanical equipment and high-end spare and accessory parts, the pentahedron machining center becomes the indispensable processing equipment of part manufacturing, and the pentahedron machining machine's machining efficiency is high, the pentahedron precision of shaping is high, has the effect that promotes part market quality and technological promotion. In the existing domestic machine tool manufacturing technology, the manufacture of a pentahedron machining center is always a difficult problem of domestic machine tool manufacturing factories.

In the prior art, CN201320365725.1 discloses a horizontal five-surface processing device, which comprises: the material part bearing device corresponds to the main shaft processing device in the horizontal direction, and acts along an X axis, an A axis and a C axis, and horizontal five-surface processing is carried out on the material parts borne on the bearing mechanism by the multiple main shaft processing devices, so that the deviation of the main shaft processing devices caused by the action can be relieved, and the processing precision and the production efficiency are improved.

Among the prior art, CN201520066627.7 discloses a pentahedron processing platform, including work platform, and one side of work platform is provided with the rotation axis the opposite side that work platform set up the rotation axis is provided with angle adjusting device, work platform is in under the angle adjusting device adjusts, follow the rotation axis rotates, is used for changing the contained angle of work platform and horizontal plane to can process the profile of taking normal degree to the product, realize carrying out the pentahedron processing to the product.

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

The general pentahedral machining center mostly adopts a vertical gantry structure, is controlled by multiple shafts, is complex to operate, is high in price, cannot adapt to market requirements, and has great optimization and improvement space.

[ summary of the invention ]

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

In order to achieve the above object, the present invention provides a pentahedral processing machine, which comprises 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 stage 120, and a set of first slide rails 130 and a first slide carriage 140. The first slide rail 130 is fixedly disposed on the X-axis base 110, and the X-axis moving stage 120 is fixedly disposed on the first slide 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 stage 200 comprises a Z-axis base 210, a Z-axis moving stage 220, a spindle head 230, and a set of second slide rail 240 and second slide carriage 250. The second slide rail 240 is fixed on the Z-axis base 210, and the Z-axis moving stage 220 is fixed on the second slide carriage 250. The spindle head 230 is provided on the Z-axis moving stage 220, and has a horizontally disposed tool holding mechanism 231 and a spindle motor 232.

The tool magazine apparatus 300, disposed on the top of the Z-axis base 210 of the Z-axis platform 200, includes a tool magazine 310 and a tool changing arm 320. The tool magazine 310 includes a plurality of tools 311, the tool changing arm 320 is disposed at 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 disposed horizontally, and the pair of tool claws 322 is symmetrically disposed at two ends of the tool changing shaft 321.

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

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 turret 520, the rotary shaft of the first vertical turret 520 is a horizontal shaft, and the first vertical turret 520 is further provided with a first work holding device 521.

The third rotary table 600 has a third base 610 and a second vertical turn table 620, the rotary shaft of the second vertical turn table 620 is a horizontal shaft, and the second vertical turn table 620 is further provided with a second work holding device 621.

Compared with the prior art, the invention has the beneficial effects that:

1. through three rotary tables: the first rotary table 400, the second rotary table 500 and the third rotary table 600 effectively overcome the defects of large-format machine tool machining in the prior art; meanwhile, the lateral hanging type spindle head 230 is matched to realize X, Y, Z three-axis moving column horizontal machining, and the cutter magazine 310 and the cutter changing arm 320 are arranged at the top of the Z-axis base 210, so that quick cutter changing can be realized.

2. The machine tool workbench adopts a rotary workbench consisting of three parts, namely 90 degrees and one minute: a first rotary table 400, a second rotary table 500, and a third rotary table 600. The first workpiece clamping device 521 of the first vertical turntable 520 and the second workpiece clamping device 621 of the second vertical turntable 620 can respectively clamp workpieces to be machined, and five surfaces of each workpiece can be machined simultaneously during machining.

The pentahedron processing machine provided by the invention has the advantages that the processed workpiece is vertically installed, the large-width processed workpiece is conveniently clamped, the occupied area is small, the pentahedron processing is realized, the tool changing speed is high, the feeding speed is high, the processing machine also works in the loading and unloading process, and the efficiency is high.

[ description of the drawings ]

Fig. 1 is a schematic diagram of a three-dimensional structure of a pentahedron processing machine according to the present invention.

Fig. 2 is a top view of the pentahedral processing machine according to the present invention, wherein the first rotary table has a rotation angle of 0 degree.

Fig. 3 is a top view of the pentahedral processing machine according to the present invention, wherein the first rotary table has a rotation angle of 90 degrees.

Fig. 4 is a top view of a tool magazine of the pentahedral processing machine according to the present invention.

FIG. 5 is a right side view of the pentahedral processing machine according to the present invention, wherein the first rotary table has a rotation angle of 0 degree.

FIG. 6 is a right side view of the pentahedral processing machine according to the present invention, wherein the first rotary table has a rotation angle of 90 degrees.

Reference numerals in the drawings:

pentahedron processing machine 1

X-axis platform 100

X-axis base 110

X-axis moving stage 120

First slide rail 130

First carriage 140

Z-axis platform 200

Z-axis base 210

Z-axis moving stage 220

Spindle head 230

Tool holding mechanism 231

Spindle motor 232

Second sliding rail 240

Second slider 250

Tool magazine device 300

Tool magazine 310

Cutter 311

Tool changing arm 320

Cutter changing shaft 321

Knife claw 322

First rotary table 400

First base 410

Horizontal rotary table 420

Second rotary table 500

Second base 510

First vertical turntable 520

First workpiece clamping device 521

Third rotary table 600

Third base 610

Second vertical turntable 620

Second workpiece holding device 621

First servo motor screw mechanism 150

[ detailed description ] embodiments

The present invention mainly discloses the structural components of the pentahedron processing machine, and the technical principles of turning, milling, planing and grinding used for processing parts are understood by those skilled in the art, and are not described herein again. Meanwhile, the drawings referred to in the following text mainly express the structural schematic related to the features of the present invention, and are not necessarily drawn completely according to the actual size, which is described in advance.

Referring to fig. 1, a pentahedral processing machine 1 according to 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 stage 120, and a set of first slide rails 130 and a first slide carriage 140 that are engaged with each other. The first slide rail 130 is fixed on the X-axis base 110, and the X-axis moving stage 120 is fixed on the first slide base 140, and can be driven by the first slide base 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 is driven by the X-axis moving stage 120 to move horizontally. The Z-axis stage 200 comprises a Z-axis base 210, a Z-axis moving stage 220, a spindle head 230, and a set of second slide rail 240 and second slide carriage 250. The second slide rail 240 is fixed to the Z-axis base 210, the Z-axis moving stage 220 is fixed to the second slide carriage 250, and the Z-axis moving stage 220 can be driven by the second slide carriage 250 to reciprocate along the Z-axis.

The spindle head 230 is disposed on the Z-axis moving stage 220, and is driven by the Z-axis moving stage 220 to reciprocate along the Z-axis. The spindle head 230 has a horizontally disposed tool clamping mechanism 231 and a spindle motor 232, the tool clamping mechanism 231 is used for clamping a tool 311 for machining, and the spindle motor 232 is used for driving the tool 311 to perform high-speed operation so as to perform predetermined machining on a workpiece. The Z-axis moving stage 220 is provided with a first tool changing position at the top of the Z-axis stroke in advance, and when the spindle head 230 moves to the first tool changing position, the tool 311 of the tool magazine 310 can be replaced with the tool 311 of the tool holding mechanism 231 by the operation of the tool changing arm 320.

The tool magazine apparatus 300 is fixedly disposed on the top of the Z-axis base 210, and includes a tool magazine 310 and a tool changing arm 320. The tool magazine 310 includes a plurality of tools 311, a second tool changing position is pre-set on a side of the tool magazine 310, when the tools 311 are moved to the second tool changing position, and the spindle head 230 is moved to the first tool changing position, the tools 311 can be moved to the tool clamping mechanism 231 of the spindle head 230 by the operation of the tool changing arm 320, and the original tools 311 in the tool clamping mechanism 231 of the spindle head 230 can be moved to the second tool changing position of the tool magazine 310.

Referring to fig. 4, preferably, the tool magazine 310 is a wheel-disc type rotary tool magazine, which is light in weight, small in occupied volume, and suitable for being erected on the top of the Z-axis base 210 and capable of moving the tool 311 to a preset second tool changing position in a rotary manner.

Referring to fig. 1, the tool changing arm 320 is disposed at 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 disposed horizontally, and the pair of tool claws 322 are symmetrically disposed at two ends of the tool changing shaft 321.

With continued reference to fig. 1, the second exchange position is higher than the first exchange position. The cutter changing shaft 321 is located between the first cutter changing position and the second cutter changing position, and the first cutter changing position and the second cutter changing position are symmetrically arranged on the upper side and the lower side of the cutter changing shaft 321. The tool changing arm 320 has a standby position and a tool grasping position, and in the standby position, the spindle head 230 performs machining, the tool changing arm 320 does not change tools, at this time, the tool changing arm 320 is horizontally placed, and the tool claws 322 are on two horizontal sides of the tool changing shaft 321. When tool changing is needed, the spindle head 230 moves up to the first tool changing position, 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 vertically placed, the tool jaws 322 respectively grasp the tool 311 of the tool clamping mechanism 231 on the spindle head 230 and the tool 311 in the tool magazine 310 on the two vertical sides of the tool changing shaft 321, rotate 180 degrees again for tool exchanging, and then rotate 90 degrees again to return to the standby position.

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

Referring to fig. 2 and 3, and fig. 5 and 6, the second rotary table 500 and the third rotary table 600 are disposed on the horizontal rotary table 420 of the first rotary table 400, and can be driven by the horizontal rotary table 420 to horizontally rotate. Fig. 2 and 5 show the case of the pivoting angle of 0 degree, and fig. 3 and 6 show the case of the pivoting angle of 90 degrees.

The second rotary table 500 has a second base 510 and a first vertical turret 520 mounted on the second base 510, the rotation axis of the first vertical turret 520 is a horizontal axis, and the first vertical turret 520 is further provided with a first workpiece clamping device 521, so that a workpiece can be clamped to freely rotate in multiple angles on a vertical plane with the horizontal axis as the rotation axis, thereby facilitating the machining of the workpiece by the spindle head 230.

The third rotary table 600 is also disposed on the horizontal rotary table 420 of the first rotary table 400, and can be driven by the horizontal rotary table 420 to horizontally rotate. 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 turret 620 is also a horizontal axis, and the second vertical turret 620 is further provided with a second workpiece clamping device 621, so that the workpiece can be clamped to freely rotate at multiple angles on the vertical plane with the horizontal axis as the rotation axis, thereby facilitating the machining of the workpiece by the spindle head 230.

The rotation axis of the second vertical turret 620 and the rotation axis of the first vertical turret 520 are horizontal axes and may be set on the same horizontal plane or different horizontal planes to provide a wider range of processing. Preferably, the rotation axis of the second vertical turret 620 is parallel to the rotation axis of the first vertical turret 520, that is, the second workpiece clamping device 621 and the first workpiece clamping device 521 are spaced apart by exactly 180 degrees, so that the interference between the workpieces on the second workpiece clamping device 621 and the first workpiece clamping device 521 can be effectively avoided.

Referring to fig. 2 and 3, fig. 5 and 6, fig. 2 and 3 are top views, fig. 5 and 6 are side views, wherein fig. 2 and 5 are schematic views of the first rotary table 400 at a rotation angle of 0 degree, and fig. 3 and 6 are schematic views of the first rotary table 400 at a rotation angle of 90 degrees. Referring to fig. 3 and fig. 6, at this time, the second rotary table 500 is closer 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 from the X-axis table 100, which facilitates the loading and unloading of the workpiece to and from the second workpiece holding device 621. When the workpiece is machined by the first workpiece clamping device 521, the second workpiece clamping device 621 can be machined immediately by rotating the first rotary table 400 by 180 degrees, so that the workpiece mounting and dismounting time is effectively reduced, and the efficient machining state of the pentahedron machining machine is maintained.

Referring to fig. 1, the X-axis stage 100 further includes a first servo motor screw mechanism 150 for driving the X-axis moving stage 120 to move horizontally. The Z-axis stage 200 further comprises 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 hydraulically driven.

The working principle of the invention is as follows: the pentahedral processing machine 1 firstly clamps the processed workpiece to be processed in five sides through a first processed workpiece clamping device 521 and a second processed workpiece clamping device 621 respectively, under the action of an X-axis servo motor, a first slide base 140 arranged on an X-axis platform 100 moves on a first slide rail 130, so that an X-axis moving platform 120 can move to a proper position, under the action of a Z-axis servo motor, a second slide base 250 arranged on a Z-axis platform 200 moves on a second slide rail 240, so that a Z-axis moving platform 220 provided with a spindle head 230 moves to a first tool changing position, when the pentahedral processing machine is in operation, a tool magazine 310 moves a tool 311 meeting processing conditions to a second tool changing position, a tool changing arm 321 on the tool changing arm 320 drives the tool changing arm 320 to rotate, and a tool changing claw 322 can freely switch 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 clamping mechanism 231 of the spindle head 230 and is secured, the machining can be started. During the machining process, the first servomotor screw mechanism 150 drives the X-axis moving stage 120 to move horizontally on the X-axis platform 100, and the second servomotor screw mechanism 270 drives the Z-axis moving stage 220 to move vertically on the Z-axis platform 220, so that the machining position of the tool 311 of the spindle head 230 can be determined. By rotating the first vertical turret 520 and the second vertical turret 620, the work piece clamped on the first work piece clamping device 521 and the second work piece clamping device 621 can be processed.

The horizontal turntable 420 provided on the first base 410 is used so that the work piece can be rotated and changed in position in the horizontal direction. The first vertical turntable 520 provided at the second base 510 is used so that the work piece can be rotated in the first vertical direction. The second vertical turntable 620 provided on the third base 610 is used so that the work material can be rotated in the second vertical direction.

According to the invention, five surfaces of the workpiece to be processed are processed simultaneously, so that three-dimensional processing of the workpiece to be processed is realized; the special mechanism configuration is beneficial to accelerating the tool changing speed, the feeding speed and the processing speed; in the loading and unloading process of the processed workpiece, the processing machine also works, and the processing precision and efficiency are obviously improved. Meanwhile, the Z-axis platform 200 is vertically installed on the X-axis moving stage 120, so as to facilitate clamping of a large-format workpiece, and the occupied area is small, which can save a large amount of space.

The above description is only for the specific embodiments of the present invention, and is not intended to limit the scope of the present invention; while the invention has been described in detail with respect to the specific embodiments thereof, it will be appreciated by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims

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.