CN104759885A - Indexable combined turning/milling/boring machine - Google Patents
Indexable combined turning/milling/boring machine Download PDFInfo
- Publication number
- CN104759885A CN104759885A CN201510119691.1A CN201510119691A CN104759885A CN 104759885 A CN104759885 A CN 104759885A CN 201510119691 A CN201510119691 A CN 201510119691A CN 104759885 A CN104759885 A CN 104759885A
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- Prior art keywords
- calibration
- boring machine
- combined type
- milling
- workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/021—Indexing equipment in which only the positioning elements are of importance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a separable combined turning/milling/boring machine. The separable combined turning/milling/boring machine is characterized by comprising a positioning shaft fixed in the position of the central axis of a workpiece to be machined, a beam comprising a cross beam, a power head arranged on the beam in a sliding manner and comprising a main driver, a power box and a cutting tool bit, an indexing detection device for detecting the angle of rotation of the beam, and an indexing control device for receiving information fed back by the indexing detection device and controlling the beam to stop at a specified angle, wherein the cross beam is horizontally and rotatably fixed on the positioning shaft; the power head is capable of moving in the horizontal and vertical directions. As the indexing detection device and the indexing control device are adopted to control indexing, the separable combined turning/milling/boring machine is high in indexing precision, convenient to operate, and full-automatic; the production efficiency is improved and the machining period is shortened; the separable combined turning/milling/boring machine is suitable for indexing machining and the like of large workpieces.
Description
Technical field
The present invention relates to field of machining, be specifically related to a kind of can the combined type turnning and milling boring machine of calibration.
Background technology
For the processing of equally distributed hole or groove on the end face of large-scale ring-type and class annular work piece or outer peripheral face, the turnning and milling boring machine of prior art is normally by manual measurement calibration or manually manufacture.This method not only labor intensive, and working strength is large, especially for the workpiece that diameter is larger, artificial calibration is inaccurate, cause that manufacturing cost is high, the degree of accuracy and precision low.
The processing of the lower bearing bracket stud of such as Large Hydroelectric Set etc., runner are processing of the Boring of the face of conjunction pin-and-hole, rotor field spider stud and groove etc., these large-scale super-huge parts, diameter is often more than 10 meters or 20 meters, weight reaches 300 tons even more than 500 tons, conventional method relies on flame baking and manual polishing, manual synchronizing, or adopt many pads to carry out scene adjustment, not only very time-consuming, precision is also difficult to ensure.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, there is provided a kind of can the combined type turnning and milling boring machine of calibration, control calibration by calibration checkout gear and indexing control device, make indexing accuracy high, easy to operate, and automatically carry out, enhance productivity, the reduction of erection time, be applicable to the calibration processing of large-scale workpiece, the inside and outside wall of such as, in the large-sized annular plane processing of screw, large-scale annular cylinder, plane workpiece, and the processing etc. in groove, hole on wall.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions:
Can the combined type turnning and milling boring machine of calibration, it is characterized in that, comprising: a locating shaft, be fixed on the cental axial position of workpiece to be machined; One beam body, described beam body comprises crossbeam, and crossbeam can be fixed on described locating shaft with horizontally rotating; One unit head, is slidably disposed on described beam body, comprises master driver, headstock and cutter tip, and described unit head can in level and the motion of vertical both direction; A set of calibration checkout gear, for detecting the angle of described Rotation of beam; With a set of indexing control device, for accepting described calibration checkout gear feedack, and control described beam body and stop at specified angle.Specifically, due to the setting of calibration checkout gear and indexing control device, by detecting and each the turned over angle of Accurate Control Beam body (i.e. unit head turn over angle) and reach the object of accurate calibration, to ensure that the wall of process medium power head at workpiece to be machined to carry out the processing in groove or hole with identical radian interval, ensure the machining accuracy of workpiece.
Further, described can the combined type turnning and milling boring machine of calibration, it is characterized in that, also comprise a set of calibration fixture, when described beam body is after specified angle accurately stops, for beam body and workpiece to be machined are connected.
Further, described calibration fixture is magnet sucking disc, bolt and fixed head or other fixture.
Preferably, described can the combined type turnning and milling boring machine of calibration, it is characterized in that, also comprise: at least a set of draw-gear, be arranged at the external end of beam, rotating around described locating shaft for driving described beam body.With common with locating shaft be driving shaft turnning and milling boring machine compared with, by the setting of draw-gear, tractive force is made to act on the external end of beam, ensure that the precision controlling in beam body rotation process, be particularly useful for the processing (such as diameter is greater than the workpiece to be machined of 10m or 20m) of large-scale or super-huge workpiece.If this draw-gear is arranged at planar annular to be processed, then can be used for processing the groove on this planar annular or hole.
Further, described draw-gear comprises traction drive motor, towing gear and roller, and towing gear is shaft coupling, gear drive or other transmission device.
Further, described beam body also comprises the longeron that is removably connected to described crossbeam outer end, and described longeron perpendicular to crossbeam, and is parallel to described locating shaft; Described longeron is single-beam or twin beams, and unit head is arranged on described longeron.
Further again, described calibration checkout gear is angular encoder, laser tracker or other angle detection device.
Further, described master driver is CD-ROM drive motor, and described CD-ROM drive motor is the one in servo motor, hydraulic motor or other motor.
Preferably, described can the combined type turnning and milling boring machine of calibration, it is characterized in that, also comprise at least one fixed support, described fixed support is axle centered by described locating shaft, and fixes with workpiece to be machined.
Compared with prior art, the present invention has following beneficial effect:
(1) on the cylindrical shell bodily form workpiece inside and outside wall when groove, hole machined, the anglec of rotation of beam body is detected by calibration checkout gear, when the anglec of rotation of beam body is consistent with the setting anglec of rotation, indexing control device controls beam body and stops the rotation, and master driver orders about the processing that unit head starts to carry out groove or hole.Like this, of the present inventionly can the combined type turnning and milling Boring machine processing precision of calibration to be effectively guaranteed;
(2) of the present invention can the combined type turnning and milling boring machine structure of calibration simple, easy to use, detachably be transported to processing place, then fixing and assembling at the scene, after machining, this a kind ofly can be dismantled the combined type turnning and milling boring machine of calibration, bring facility to on-the-spot processing;
(3) of the present invention can the combined type turnning and milling boring machine of calibration, calibration automatically carries out, enhance productivity, reduction of erection time, be applicable to the calibration processing of large-scale workpiece, the inside and outside wall of such as, in the large-sized annular plane processing of screw, large-scale annular cylinder, plane workpiece, and the processing etc. in groove, hole on wall.
Accompanying drawing explanation
Fig. 1 is that the present invention can the planar structure schematic diagram of embodiment 1 of combined type turnning and milling boring machine of calibration;
Fig. 2 is the right view of longeron in Fig. 1, unit head and draw-gear;
Fig. 3 be in Fig. 1 workpiece to be machined processed after schematic perspective view;
Fig. 4 is that the present invention can the planar structure schematic diagram of embodiment 2 of combined type turnning and milling boring machine of calibration;
Fig. 5 is the left view of longeron in Fig. 4, unit head and draw-gear;
Fig. 6 be in Fig. 3 workpiece to be machined processed after schematic perspective view;
Fig. 7 is that the present invention can the planar structure schematic diagram of embodiment 3 of combined type turnning and milling boring machine of calibration;
Fig. 8 is the schematic top plan view of Fig. 7.
In figure: 1-locating shaft, 2-crossbeam, 3-longeron, 4-unit head, 41-master driver, 42-cutter tip, 5-draw-gear, 51-roller, 52-traction drive motor, 6-calibration checkout gear, 7-workpiece to be machined, 8-ring-shaped guide rail, 9-fixed support, 10-calibration fixture.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment 1
As shown in Figures 1 to 3, the present embodiment the combined type turnning and milling boring machine of calibration can comprise locating shaft 1, Liang Ti, unit head 4, draw-gear 5, calibration checkout gear 6 and indexing control device (not shown).
Workpiece to be machined 7 is cylindrical body, has annular end face, and its diameter is 13 meters.Locating shaft 1 is fixed on the cental axial position of workpiece to be machined 7, beam body comprises crossbeam 2 and longeron 3, crossbeam 2 can be fixed on locating shaft 1 with horizontally rotating, the lateral length of crossbeam 2 is adjustable, longeron 3 is removably connected with the end of crossbeam 2 and is parallel to locating shaft 1, unit head 4 is slidably disposed on longeron 3, it comprises master driver 41, cutter tip 42 and headstock (not shown), and unit head 4 can in level (i.e. illustrated X-direction) and vertically (i.e. illustrated Y-direction) both direction motion.In the present embodiment, master driver 41 is CD-ROM drive motors, and it can be the one in servo motor, hydraulic motor or other motor, and unit head 4 is positioned at the bottom of longeron 3, and cutter tip 42 down.
Draw-gear 5 has two covers, is arranged at the both sides, front and back of longeron 3 bottom respectively, seesaws for driving longeron 3.Draw-gear 5 comprises roller 51 and traction drive motor 52, and in the present embodiment, traction drive motor 52 is for the surface scrolls of driving rolls 51 along workpiece to be machined 7.In other embodiments, draw-gear both can only establish one, also can arrange multiple.Certainly, in other embodiments, also multiple roller 51 can be set as required.
Calibration checkout gear 6 is arranged on locating shaft 1, for detecting the angle of Rotation of beam, is namely the angle that unit head 4 rotates.In other embodiments, calibration checkout gear 6 also can be arranged on crossbeam 2 or longeron 3.In the present embodiment, calibration checkout gear 6 is laser trackers.In other embodiments, also can be other angle detection devices such as angular encoder.
The workpiece to be machined 7 of the present embodiment has annular end face, can the combined type turnning and milling boring machine of calibration be used in workpiece to be machined 7 annular end face on process equally distributed hole or groove.During use, draw-gear 5 is placed in the upper surface of workpiece to be machined 7.Seesawed by traction drive motor 52 driving rolls 51, longeron 3 can be moved along the planar annular of workpiece to be machined 7 around locating shaft 1, with the rotation of longeron 3 and indexing control device to the control of the anglec of rotation of longeron 3, longeron 3 often rotates a set angle and namely stops the rotation, and after stopping the rotation, unit head 4 starts at the surperficial bore hole of workpiece to be machined 7.Such as: if workpiece to be machined 7 needs totally 12, the equally distributed hole of boring on planar annular, so namely set angle is 30 °.Longeron 3 often rotates 30 ° and then stops by unit head 4 bore hole, the anglec of rotation of longeron 3 is detected by calibration checkout gear 6, when the anglec of rotation detected is 30 °, indexing control device makes longeron 3 stop the rotation by controlling traction drive motor 52, and then unit head 4 carries out bore hole.
In other embodiments, unit head 4 also can be positioned at the top of longeron 3, cutter tip 42 upward, then working groove or hole on the lower surface being used in workpiece to be machined.
Embodiment 2
As shown in figures 4-6, the present embodiment the combined type turnning and milling boring machine of calibration can comprise locating shaft 1, crossbeam 2, longeron 3, unit head 4, draw-gear 5, calibration checkout gear 6, indexing control device (not shown), calibration fixture 10 and ring-shaped guide rail 8.
The structure of locating shaft 1, crossbeam 2, longeron 3, draw-gear 5, calibration checkout gear 6 and indexing control device, connected mode and effect are with embodiment 1.
Unit head 4 is arranged at the middle part of longeron 3, unit head 4 comprises master driver 41, cutter tip 42 and headstock (not shown), and cutter tip 42 can in level (i.e. illustrated X-direction) and vertically (i.e. illustrated Y-direction) both direction motion.In the present embodiment, master driver 41 i.e. motor, unit head 4 is positioned at the centre position of longeron 3, and cutter tip 42 level inwardly.
The present embodiment the combined type turnning and milling boring machine of calibration can be used for groove or the hole of the columnar workpiece outside wall surface of machining large, the workpiece to be machined 7 of such as the present embodiment is rotor frame.Ring-shaped guide rail 8 is positioned at the outside of workpiece to be machined 7, during use, is placed on ring-shaped guide rail 8 by draw-gear 5.Seesawed by traction drive motor 52 driving rolls 51, longeron 3 can annularly be moved around locating shaft 1 by guide rail 8, with the motion of longeron 3, cutter tip 42 completes along the circumference of same level height on workpiece to be machined 7 outer wall on request and is evenly distributed on outer wall groove circumferentially or the processing in hole.
In the present embodiment, calibration fixture 10 is magnet sucking discs, often rotated to an angle by indexing control device control longeron 3 and carry out the processing of groove or hole, when longeron 3 stops the rotation, by calibration fixture 10, longeron and workpiece to be machined 7 are fixed, then, unit head 4 starts the processing in groove or hole again.In other embodiment, calibration fixture 10 can also be bolt and fixed head or other fixture.
In other embodiments, cutter tip 42 can level outwardly, at this moment, can the combined type turnning and milling boring machine of calibration such as, for processing groove or hole, the stator frame in cylindrical shell shape workpiece inner wall face.
Embodiment 3
As shown in Fig. 7 ~ 8, the combined type turnning and milling boring machine of calibration can comprise locating shaft 1, crossbeam 2, longeron 3, unit head 4, roller 51, calibration checkout gear 6, indexing control device (not shown), ring-shaped guide rail 8 and two fixed supports 9.
Structure, the connected mode of locating shaft 1, crossbeam 2, longeron 3 and calibration checkout gear 6 are all identical with embodiment 2 with effect.The workpiece to be machined 7 of the present embodiment is stator frame, and ring-shaped guide rail 8 is positioned at the inside of workpiece to be machined 7.
Do not establish draw-gear in the present embodiment, driven the rotation of crossbeam 2 and longeron 3 by locating shaft 1.Roller 51 is directly arranged at the bottom of longeron 3.
Unit head 4 is arranged at the middle part of longeron 3, and its structure is identical with embodiment 2 with effect, but in the present embodiment, cutter tip 42 level outwardly.In order to further to can the combined type turnning and milling boring machine of calibration and the location of workpiece to be machined 7 in the present embodiment, be also provided with fixed support 9, fixed support 9 is axle centered by locating shaft 1, fixes in the middle part of it with locating shaft 1, and its two ends are fixed with workpiece to be machined 7 respectively.The quantity of fixed support 9 can set as required.Due to the setting of fixed support 9, better fixation is played to workpiece to be machined 7, improves machining accuracy further.
The a kind of of the present embodiment the combined type turnning and milling boring machine of calibration can be used for groove or the hole in the cylindrical shell shape workpiece inner wall face of machining large.
Last it is noted that these are only the preferred embodiments of the present invention; be not limited to the present invention; although with reference to embodiment to invention has been detailed description; for a person skilled in the art; it still can be modified to the technical scheme described in previous embodiment; or equivalent replacement is carried out to wherein portion of techniques feature; but it is within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. can the combined type turnning and milling boring machine of calibration, it is characterized in that, comprising:
One locating shaft, is fixed on the cental axial position of workpiece to be machined;
One beam body, described beam body comprises crossbeam, and crossbeam can be fixed on described locating shaft with horizontally rotating;
One unit head, is slidably disposed on described beam body, comprises master driver, headstock and cutter tip, and described unit head can in level and the motion of vertical both direction;
A set of calibration checkout gear, for detecting the angle of described Rotation of beam; With
A set of indexing control device, for accepting described calibration checkout gear feedack, and controls described beam body and stops at specified angle.
2. according to claim 1 can the combined type turnning and milling boring machine of calibration, it is characterized in that, also comprise a set of calibration fixture, when described beam body is after specified angle accurately stops, for beam body and workpiece to be machined are connected.
3. according to claim 2 can the combined type turnning and milling boring machine of calibration, it is characterized in that, described calibration fixture is magnet sucking disc, bolt and fixed head or other fixture.
4. according to claim 1 can the combined type turnning and milling boring machine of calibration, it is characterized in that, also comprise at least a set of draw-gear, be arranged at the external end of beam, rotating around described locating shaft for driving described beam body.
5. according to claim 4 can the combined type turnning and milling boring machine of calibration, it is characterized in that, described draw-gear comprises traction drive motor, towing gear and roller, and towing gear is shaft coupling, gear drive or other transmission device.
6. according to claim 1 can the combined type turnning and milling boring machine of calibration, it is characterized in that, described beam body also comprises the longeron that is removably connected to described crossbeam outer end, and described longeron perpendicular to crossbeam, and is parallel to described locating shaft; Described longeron is single-beam or twin beams, and unit head is arranged on described longeron.
7. according to claim 1 can the combined type turnning and milling boring machine of calibration, it is characterized in that, described calibration checkout gear is angular encoder, laser tracker or other angle detection device.
8. according to claim 1 can the combined type turnning and milling boring machine of calibration, it is characterized in that, described master driver is CD-ROM drive motor, and described CD-ROM drive motor is the one in servo motor, hydraulic motor or other motor.
9. according to claim 1 can the combined type turnning and milling boring machine of calibration, it is characterized in that, also comprise at least one fixed support, described fixed support is axle centered by described locating shaft, and locating shaft and workpiece to be machined are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119691.1A CN104759885B (en) | 2015-03-18 | 2015-03-18 | A kind of can the combined type turnning and milling boring machine of calibration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119691.1A CN104759885B (en) | 2015-03-18 | 2015-03-18 | A kind of can the combined type turnning and milling boring machine of calibration |
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| CN104759885A true CN104759885A (en) | 2015-07-08 |
| CN104759885B CN104759885B (en) | 2016-02-03 |
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| CN201510119691.1A Active CN104759885B (en) | 2015-03-18 | 2015-03-18 | A kind of can the combined type turnning and milling boring machine of calibration |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989108A (en) * | 1996-09-09 | 1999-11-23 | Koyo Machine Industries Co., Ltd. | Double side grinding apparatus for flat disklike work |
| CN102310218A (en) * | 2011-07-04 | 2012-01-11 | 绥中四方电站装备制造有限公司 | Circumferential milling machine for machining inner-outer wall surfaces of cylindrical object |
| CN102335821A (en) * | 2011-07-19 | 2012-02-01 | 无锡华联精工机械有限公司 | Laser self-leveling large-disc finishing machine |
-
2015
- 2015-03-18 CN CN201510119691.1A patent/CN104759885B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5989108A (en) * | 1996-09-09 | 1999-11-23 | Koyo Machine Industries Co., Ltd. | Double side grinding apparatus for flat disklike work |
| CN102310218A (en) * | 2011-07-04 | 2012-01-11 | 绥中四方电站装备制造有限公司 | Circumferential milling machine for machining inner-outer wall surfaces of cylindrical object |
| CN102335821A (en) * | 2011-07-19 | 2012-02-01 | 无锡华联精工机械有限公司 | Laser self-leveling large-disc finishing machine |
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| CN104759885B (en) | 2016-02-03 |
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