CN102873365A - Full-automatic processing boring-milling machine for large castings - Google Patents
Full-automatic processing boring-milling machine for large castings Download PDFInfo
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- CN102873365A CN102873365A CN 201210329570 CN201210329570A CN102873365A CN 102873365 A CN102873365 A CN 102873365A CN 201210329570 CN201210329570 CN 201210329570 CN 201210329570 A CN201210329570 A CN 201210329570A CN 102873365 A CN102873365 A CN 102873365A
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Abstract
The invention discloses a full-automatic processing boring-milling machine for large castings, comprising a lathe bed, wherein an upright post is arranged on the lathe bed; a lifting frame is arranged on the upright post; a main shaft case is arranged on the lifting frame; a square ram is arranged on the main shaft case; the square ram is connected with a square ram servo motor and a screw; one end of the square ram, which is closed to a rotary table, is provided with a main shaft; the shaft is connected with a gearbox and a main shaft servo motor; and a double-end boring bar is arranged on the main shaft. The full-automatic processing boring-milling machine for the large castings has the characteristics of good rigidity, high precision, strong reliability, convenient operation and the like; the boring-milling machine is capable of being fed in multiple directions; by adopting a hydrostatic guideway, the upright post and the square ram have better shock absorption effect and ensure the processing precision, and a work piece can rotate at any angle; the castings can be precisely located so as to meet the high-precision processing demand; and the full-automatic processing boring-milling machine can simplify the process, improves the product quality and the processing efficiency and achieves the purpose of processing holes and planes with any angle.
Description
Technical field
The present invention relates to a kind of floor-type milling ﹠ boring machine, especially relate to a kind of heavy castings and automatically process boring and milling machine.
Background technology
The console mode boring and milling machine is comparatively widely heavy machine tool of purposes.This lathe has enough power and rigidity, can satisfy its function admirable that requires of powerful milling, and processing range is extensive, and the sophisticated equipment that precision and production efficiency are high can replace metal-planing machine and floor type boring machine fully; This lathe clamped one time can be finished the Milling Process on boring, reaming, bore hole, dissected valley groove and plane, in addition, also can carry out the higher hole system processing of precision; The requisite process equipments of industrial department such as heavy-duty machinery, engineering machinery, rolling stock, mining equiment, boats and ships, iron and steel, military project.
Massive casting number of packages control processing large-scale vertical lathe or the planer-type milling machines of adopting are processed more, exist the problems such as processing cost is high, processed complex, process-cycle length.Be processed as example with the inside and outside ring sparger of the hydraulic turbine, ring sparger is provided with the cone guide vane axis hole interior admission water ring and outer gate barrel is communicated with, and this guide vane shaft holes of both is horizontal by certain angle.Existing processing technology generally is that inner and outer ring is positioned respectively processing, exists inaccurate, the inside and outside annular distance axiality in location and does not reach the shortcomings such as requirement, working (machining) efficiency are not high.If medium-sized console mode boring and milling machine is applied in the processing such as boring, reaming, bore hole, dissected valley groove of Big Steel Castings forging piece, will certainly allow the machining accuracy of cast member well be promoted, satisfy the needs of accurate assembling.
Summary of the invention
The object of the invention provides a kind of heavy castings and automatically processes boring and milling machine, and inaccurate, the inside and outside annular distance axiality in the location that exists in the ring sparger bellmouth processing technology does not reach the problems such as requirement, working (machining) efficiency be low.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of heavy castings are automatically processed boring and milling machine, comprise lathe bed, described lathe bed left side is provided with the panoramic table of laying hydraulic turbine exterior admission water ring, be provided with column on the described lathe bed, be provided with crane on the column, be provided with main spindle box on the crane, the side's of being provided with ram on the main spindle box, side's ram is connected with leading screw with square ram servomotor, side's ram is provided with main shaft near panoramic table one end, and main shaft is connected with spindle servo electric machine with speed changer, is provided with the double end boring cutter bar on the main shaft.
As preferably, described panoramic table comprises frock panel, base, described frock panel and base are the inclination angle and arrange, frock panel one end and base one end are hinged, and the base other end is provided with nut sleeve, and nut sleeve is screwed with screw mandrel, the frock panel other end is withstood on this screw mandrel top, cover has gear ring on the described nut sleeve, and gear ring contacts with driving gear, and driving gear is connected with the adjustment motor by decelerator; Frock panel central authorities are provided with the carrier base perpendicular to the frock panel, the carrier base top is provided with the boring bar guide bracket, be provided with the boring bar supported hole on the boring bar guide bracket, the periphery place of frock panel is provided with a plurality of rollers, be provided with eccentric roll shaft on the rollers, eccentric roll shaft is connected with the output shaft of decelerator, and the power shaft of decelerator is connected with servomotor, is arranged with workpiece on the eccentric roll shaft and supports running roller; Workpiece supports the running roller periphery to be provided with the sidepiece locating wheel, and the wheel shaft of sidepiece locating wheel is connected with the output shaft of decelerator, and the power shaft of decelerator is connected with servomotor; Be provided with set bolt and seat ring backing plate near the rollers, be provided with pressing plate on the set bolt.
As preferably, the transmission device of described crane comprises leading screw, crane drive motors, and the crane drive motors is arranged on the column top, and leading screw is fixed on the column.
As preferably, hydrostatic slideway is adopted in the traverse feed of described column.
As preferably, described double end boring cutter bar comprises handle of a knife, extension rod, and described handle of a knife is provided with driving groove on the inclined-plane, is provided with the extension rod installing hole on the handle of a knife working face, is provided with the extension rod fixed screw holes on the handle of a knife face of cylinder; Be provided with two handle of a knife installing holes on the extension rod, the extension rod side is provided with the handle of a knife fixed screw holes.
The present invention adds man-hour to ring sparger, seat ring can be fixed on the panoramic table, and ring sparger is assemblied on the seat ring, uses the double end boring cutter bar simultaneously annular distance in the ring sparger and outer annular distance to be processed, and has guaranteed the axiality of guide vane shaft holes of both.
Heavy castings of the present invention are automatically processed the characteristics such as boring and milling machine has good rigidly, precision is high, reliability is strong, easy to operate, this boring and milling machine has the ability of a plurality of direction feedings, the hydrostatic slideway that column and square ram adopt has good damping effect, has guaranteed machining accuracy.It can be with arbitrarily angled turning of work piece, and cast member is located accurately, satisfies high-precision processing request, and can simplify manufacturing procedure, has improved product quality and working (machining) efficiency, reaches the hole of any angle of processing and the purpose on plane.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is that panoramic table A is to structural representation;
Fig. 3 is the structural representation of lathe bed B shown in Figure 1;
Fig. 4 is the structural representation of double end boring cutter bar shown in Figure 3.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
Fig. 1 is structural representation of the present invention, Fig. 2 be panoramic table A to structural representation, Fig. 3 is the structural representation of lathe bed B shown in Figure 1, Fig. 4 is the structural representation of double end boring cutter bar.As seen from the figure, this punching water turbine water distribution ring guide vane shaft holes of both processing boring and milling machine, comprise panoramic table 1, described panoramic table 1 comprises base 101, base 101 tops are provided with frock panel 2, frock panel 2 one ends and base 101 1 ends are hinged, base 101 other ends are provided with nut sleeve 102, nut sleeve 102 is screwed with screw mandrel 103, and frock panel 2 other ends are withstood on these screw mandrel 103 tops, allows like this frock panel 2 and base 101 be the inclination angle and arranges, cover has gear ring 104 on the described nut sleeve 102, gear ring 104 contacts with driving gear 105, and driving gear 105 is arranged on decelerator 106 output shafts, and decelerator 106 power shafts are connected with adjustment motor 107.Frock panel 2 central authorities are provided with the carrier base 3 perpendicular to frock panel 2, the periphery place of frock panel 2 is provided with a plurality of rollers 4, be provided with eccentric roll shaft 5 on the rollers 4, eccentric roll shaft 5 is connected with the output shaft of decelerator 6, and the power shaft of decelerator 6 is connected with servomotor 7; Be arranged with workpiece on the eccentric roll shaft 5 and support running roller 8; Workpiece supports running roller 8 peripheries to be provided with sidepiece locating wheel 9, and the wheel shaft of sidepiece locating wheel 9 is connected with the output shaft of decelerator 10, and the power shaft of decelerator 10 is connected with servomotor 11; Be provided with set bolt 12 and seat ring backing plate 13 near the rollers 4, be provided with pressing plate 14 on the set bolt 12, carrier base 3 tops are provided with boring bar guide bracket 15, are provided with boring bar supported hole 16 on the boring bar guide bracket 15, and boring bar supported hole 16 is perpendicular to base 101.
Panoramic table 1 right side is provided with lathe bed 17, is provided with column 18 on the lathe bed 17, and lathe bed 17 bottoms are provided with hydrostatic slideway 19.Be provided with crane 20 on the column 18, the transmission device of crane 20 comprises leading screw 21, crane drive motors 22, and crane drive motors 22 is arranged on column 18 tops, and leading screw 21 is fixed on the column 18.Be provided with main spindle box 23 on the crane 20, the side's of being provided with ram 24 on the main spindle box 23, side's ram 24 and square ram servomotor 25 are connected with leading screw and are connected, and square ram 24 close panoramic table 1 one ends are provided with main shaft 27, and main shaft 27 and speed changer 28 are connected with spindle servo electric machine and are connected.
Be provided with double end boring cutter bar 30 on the main shaft 27, described double end boring cutter bar comprises handle of a knife 31, extension rod 32, described handle of a knife is provided with driving groove 33 on 31 inclined-planes, is provided with extension rod installing hole 34 on handle of a knife 31 working faces, is provided with extension rod fixed screw holes 35 on the handle of a knife face of cylinder; Described extension rod 32 is ladder-type structure axially, is provided with two handle of a knife installing holes 36 on the extension rod 32, and two different boring cutters can be installed, and extension rod 32 sides are provided with handle of a knife fixed screw holes 37, and handle of a knife fixed bolt hole 37 is perpendicular to handle of a knife installing hole 36.
When these heavy castings are automatically processed boring and milling machine work, first ring sparger 38 is drawn bisector by the quantity in hole at surface of the work, after the line that ring sparger 38 is fixing with seat ring 39 assemblings; Then the frock panel 2 on the panoramic table 1 is adjusted to proper angle, frock panel 2 and boring spindle 27 are proofreaied and correct, make boring spindle 27 axial lines and panoramic table 1 cent(e)ring to same position; Correct back to again the seat ring backing plate 13 on the turntable 1 and be fixed on the frock panel 2; The seat ring 39 that is equipped with ring sparger is placed on the frock panel 2, seat ring 39 bottom surfaces support running roller 8 to support by the workpiece on the eccentric roll shaft 5, drive eccentric roll shaft 5 by servomotor 7 and turn to a high position, allow seat ring 39 be positioned at the peak of workpiece support running roller 8, thereby with seat ring 39 whole lifting, driving sidepiece locating wheel 9 by servomotor 11 comes seat ring 39 is rotated correction, after proofreading and correct the position of seat ring 39, rotate eccentric roll shaft 5 to low level, allow seat ring 39 declines and pressure put on seat ring backing plate 13, this moment, locking pressure plate 14 was fixed seat ring 39.
Then at main shaft 27 double end boring cutter bar 30 is installed, the driving groove 33 on handle of a knife 31 inclined-planes is aimed at main shaft 27, locking knife handle 31.Extension rod 32 is inserted in the extension rod installing hole 34, extension rod 32 other ends insert in the boring bar supported hole 16 of workbench, in extension rod fixed screw holes 35, fixed screw is installed, locking extension rod 32, boring cutter is installed on the extension rod 32 subsequently, in extension rod side handle of a knife fixed screw holes 37 fixed screw is installed, the locking boring cutter is processed the ring sparger guide vane shaft holes of both by scribing position.After processing a hole, unclamp pressing plate 14, repeat above-mentioned steps, until process all holes.
Claims (5)
1. heavy castings are automatically processed boring and milling machine, comprise lathe bed, it is characterized in that described lathe bed left side is provided with the panoramic table of laying hydraulic turbine exterior admission water ring, be provided with column on the described lathe bed, be provided with crane on the column, be provided with main spindle box on the crane, the side's of being provided with ram on the main spindle box, square ram is connected with leading screw with square ram servomotor, and square ram is provided with main shaft near panoramic table one end, main shaft is connected with spindle servo electric machine with speed changer, is provided with the double end boring cutter bar on the main shaft.
2. heavy castings according to claim 1 are automatically processed boring and milling machine, it is characterized in that described panoramic table comprises frock panel, base, described frock panel and base are the inclination angle and arrange, frock panel one end and base one end are hinged, and the base other end is provided with nut sleeve, and nut sleeve is screwed with screw mandrel, the frock panel other end is withstood on this screw mandrel top, cover has gear ring on the described nut sleeve, and gear ring contacts with driving gear, and driving gear is connected with the adjustment motor by decelerator; Frock panel central authorities are provided with the carrier base perpendicular to the frock panel, and the carrier base top is provided with the boring bar guide bracket, are provided with the boring bar supported hole on the boring bar guide bracket; The periphery place of frock panel is provided with a plurality of rollers, is provided with eccentric roll shaft on the rollers, and eccentric roll shaft is connected with the output shaft of decelerator, and the power shaft of decelerator is connected with servomotor, is arranged with workpiece on the eccentric roll shaft and supports running roller; Workpiece supports the running roller periphery to be provided with the sidepiece locating wheel, and the wheel shaft of sidepiece locating wheel is connected with the output shaft of decelerator, and the power shaft of decelerator is connected with servomotor; Be provided with set bolt and seat ring backing plate near the rollers, be provided with pressing plate on the set bolt.
3. heavy castings according to claim 1 and 2 are automatically processed boring and milling machine, it is characterized in that the transmission device of described crane comprises leading screw, crane drive motors, and the crane drive motors is arranged on the column top, and leading screw is fixed on the column.
4. heavy castings according to claim 1 and 2 are automatically processed boring and milling machine, it is characterized in that hydrostatic slideway is adopted in the traverse feed of described column.
5. heavy castings according to claim 1 and 2 are automatically processed boring and milling machine, it is characterized in that described double end boring cutter bar comprises handle of a knife, extension rod, described handle of a knife is provided with driving groove on the inclined-plane, be provided with the extension rod installing hole on the handle of a knife working face, be provided with the extension rod fixed screw holes on the handle of a knife face of cylinder; Be provided with two handle of a knife installing holes on the extension rod, the extension rod side is provided with the handle of a knife fixed screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210329570 CN102873365A (en) | 2012-09-08 | 2012-09-08 | Full-automatic processing boring-milling machine for large castings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210329570 CN102873365A (en) | 2012-09-08 | 2012-09-08 | Full-automatic processing boring-milling machine for large castings |
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| CN102873365A true CN102873365A (en) | 2013-01-16 |
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| CN 201210329570 Pending CN102873365A (en) | 2012-09-08 | 2012-09-08 | Full-automatic processing boring-milling machine for large castings |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896354A (en) * | 2012-09-10 | 2013-01-30 | 湖北江汉重工有限公司 | Processing method and processing device of internal and external water distribution ring guide vane axle holes of water turbine |
| CN103769863A (en) * | 2014-01-16 | 2014-05-07 | 蚌埠市富瑞达机床机械制造有限公司 | Spindle adjustable boring-milling machine |
| CN104308567A (en) * | 2014-09-28 | 2015-01-28 | 苏州华冲精密机械有限公司 | Inclined plane machining clamp |
| CN107336028A (en) * | 2017-01-22 | 2017-11-10 | 顾杭勇 | A kind of workpiece table device |
| CN108582522A (en) * | 2018-04-09 | 2018-09-28 | 江苏奥赛斯现代农业科技有限公司 | A kind of production of quartz tubes cutter device |
| CN109047807A (en) * | 2018-09-13 | 2018-12-21 | 沈阳透平机械股份有限公司 | Utilize the method in the stator blade hole of Boring machine processing casing |
| CN110579475A (en) * | 2018-06-11 | 2019-12-17 | 衢州学院 | Visual detection platform with adjustable angle |
-
2012
- 2012-09-08 CN CN 201210329570 patent/CN102873365A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896354A (en) * | 2012-09-10 | 2013-01-30 | 湖北江汉重工有限公司 | Processing method and processing device of internal and external water distribution ring guide vane axle holes of water turbine |
| CN102896354B (en) * | 2012-09-10 | 2015-12-02 | 湖北智权专利技术应用开发有限公司 | Hydraulic turbine exterior admission water ring guide vane shaft holes of both processing method and processing unit (plant) thereof |
| CN103769863A (en) * | 2014-01-16 | 2014-05-07 | 蚌埠市富瑞达机床机械制造有限公司 | Spindle adjustable boring-milling machine |
| CN104308567A (en) * | 2014-09-28 | 2015-01-28 | 苏州华冲精密机械有限公司 | Inclined plane machining clamp |
| CN107336028A (en) * | 2017-01-22 | 2017-11-10 | 顾杭勇 | A kind of workpiece table device |
| CN107336028B (en) * | 2017-01-22 | 2018-12-14 | 元祥精密机电新沂有限公司 | A kind of workpiece table device |
| CN108582522A (en) * | 2018-04-09 | 2018-09-28 | 江苏奥赛斯现代农业科技有限公司 | A kind of production of quartz tubes cutter device |
| CN110579475A (en) * | 2018-06-11 | 2019-12-17 | 衢州学院 | Visual detection platform with adjustable angle |
| CN109047807A (en) * | 2018-09-13 | 2018-12-21 | 沈阳透平机械股份有限公司 | Utilize the method in the stator blade hole of Boring machine processing casing |
| CN109047807B (en) * | 2018-09-13 | 2019-07-12 | 沈阳透平机械股份有限公司 | Utilize the method in the stator blade hole of Boring machine processing casing |
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Application publication date: 20130116 |