CN2180373Y - Double-linking cross axle type verticalmilling machine - Google Patents
Double-linking cross axle type verticalmilling machine Download PDFInfo
- Publication number
- CN2180373Y CN2180373Y CN 93212383 CN93212383U CN2180373Y CN 2180373 Y CN2180373 Y CN 2180373Y CN 93212383 CN93212383 CN 93212383 CN 93212383 U CN93212383 U CN 93212383U CN 2180373 Y CN2180373 Y CN 2180373Y
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- China
- Prior art keywords
- transverse axis
- axle box
- sleeve
- lateral
- outer sleeve
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Abstract
The utility model discloses a double-linking cross axle type vertical milling machine. The machine head box of the utility model is composed of a main axle box and a lateral axle box. The main axle box and the lateral axle box are arranged in a cross mode. An outer sleeve which can be rotationally lifted and an inner sleeve which is spirally matched with the outer sleeve are arranged in the main axle box, and the main axle of a milling cutter is arranged in the inner sleeve. The lateral axle box is provided with two guide rails which can cause the main axle box move horizontally. A rotary lateral axle is arranged in the lateral axle box, a vertically rotating screw rod is arranged in the lateral axle box, the screw rod is provided with a lateral cylindrical pin, and one end of the cylindrical pin is inserted in a sliding sleeve connected with the outer sleeve. The main axle of the milling cutter do lifting movement in the main axle box and do horizontal movement relative to the lateral axle box simultaneously while the utility model is operated, and thus work pieces with various slant surfaces or curved surfaces are machined.
Description
The utility model belongs to field of machining and machinebuilding technology, relates to the milling machine that is used for processing mold, model in a kind of machining, particularly a kind of duplex intersecting axle type vertical knee-type milling machine of processing inclined-plane and circular arc camber.
Existing vertical knee-type milling machine all has a main shaft that places main spindle box, and milling cutter is contained on the main shaft.Common vertical knee-type milling machine generally only rotates in fixed axis, and the vertical knee-type milling machine that also has is provided with a main shaft elevating mechanism, and milling cutter can be moved up and down.Therefore, existing vertical knee-type milling machine all be usually by workbench move up and down and horizontal movement comes the horizontal plane of processing work or vertical plane, if processing curve or inclined-plane, just need finish by means of form cutter or complicated frock, this seems that for small lot or the processing of single-piece work piece production both inconvenience was also uneconomical.
The purpose of this utility model is to overcome the above-mentioned weak point of prior art, and then provide the diagonal movement that a kind of milling machine spindle itself can make any direction or the duplex intersecting axle type vertical knee-type milling machine of circular motion, with so that lathe to the simplified processing of the special profile of complexity, increase the widely applicable property of lathe, improve the speed of mould in process.
Technical solution of the present utility model is as described below.The headstock structure of this duplex intersecting axle type vertical knee-type milling machine is by being the main spindle box that intersect to be provided with and transverse axis case be combined into each other.Establish mill principal axis and main shaft elevating mechanism in the main spindle box, main shaft can drive milling head and move up and down in case.The transverse axis case is positioned at milling machine lathe bed sidepiece, the two ends up and down of casing respectively are provided with one and combine and can make main spindle box with main spindle box along horizontal guide rail mobile it on, in the transverse axis case, be provided with a rotatable transverse axis and driving mechanism thereof, intersect again in the transverse axis and be equipped with a leading screw vertical and driving mechanism thereof with transverse axis, on leading screw, also be fitted with one with transverse axis and the straight pin that connects by a sliding sleeve with main spindle box.When the outer sleeve of main shaft elevating mechanism rotates, drive the inner sleeve lifting, thereby drive the main shaft lifting, the situation of this moment is identical with existing vertical knee-type milling machine.And when transverse axis rotates, leading screw on it and the straight pin on the leading screw thereof will rotate around the transverse axis axis thereupon.When leading screw self rotates, straight pin is moved, along leading screw so the movement locus of straight pin can be a kind of rectilinear motion or the circular motion done around the transverse axis axis.Because straight pin links with sliding sleeve with main spindle box that main shaft is moved up and down, synthesizing of the horizontal movement that the elevating movement that main shaft is done in main spindle box and main spindle box are done along horizontal guide rail on the transverse axis case can make main shaft make oblique translation or circular translational.In this state, milling machine just can process the workpiece with inclined-plane, circular arc concave surface or arc convex surface.
Below with reference to accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the fundamental diagram of this example structure.
Fig. 1 also in Fig. 2 the target A-A of institute cut open to structural representation.
With reference to accompanying drawing, duplex intersecting axle type vertical knee-type milling machine described in the utility model comprises that one places the main shaft 4 in the main spindle box 16 and the elevating mechanism of main shaft, described elevating mechanism is made up of a rotatable tapped outer sleeve 9 and driving mechanism thereof and the externally threaded inner sleeve 7 of being with that cooperates with outer sleeve 9, and main shaft 4 is sleeved in the inner sleeve 7.Extend a transverse axis case 27 from lathe bed 45, main spindle box 16 places on the horizontal guide rail 25 on the transverse axis case 27, be provided with a rotatable transverse axis 17 and driving mechanism thereof in the transverse axis case 27, be provided with a leading screw vertical 22 and driving mechanism thereof in the transverse axis 17 with transverse axis, be fitted with a straight pin 19 parallel on the leading screw 22 with transverse axis 17, one end of this straight pin 19 is inserted on the sliding sleeve 24 that links with aforementioned outer sleeve 9, outer sleeve 9, inner sleeve 7 all are contained in the vertical opening sleeve 8 with sliding sleeve 24, and this opening sleeve 8 is equivalent to a vertical guide rail.In all driving mechanisms in device, the main shaft lift drive mechanism is made of numerical-control motor 33, a pair of column type travelling gear 34,35 and worm gear 12, worm screw 13, feather key 15 etc.; The transverse axis driving mechanism is made of numerical-control motor 41, two cylinder travelling gears 40,42 and worm and gear 31; The leading screw driving mechanism is made of numerical-control motor 29, worm screw 30, worm gear 26, a pair of cylinder travelling gear 23,28 and a pair of pyramid type travelling gear 20,21.
The course of work of the present utility model is such:
When transverse axis 17 and leading screw 22 did not participate in work, the duty of whole device was identical with existing vertical knee-type milling machine.The rotation of main shaft 4 is to drive splined shaft 43(referring to Fig. 2 by shaft transmission 37) and by 1 rotation of 5 driven gears of the gear on the splined shaft 43, gear 1 makes main shaft 4 rotate (referring to Fig. 1) by two feather keys 3 again.The lifting of main shaft 4 is achieved outer sleeve 9 rotations by numerical-control motor 33 driven wheels 34,35 and then drive worm screw 13, turbine 12 and guiding feather key, because 7,9 of inner and outer sleeves are the spiral connection, and main shaft 4 is contained on the inner sleeve 7 by bearing 6,10, so when outer sleeve 9 rotations, can drive inner sleeve 7 liftings, thereby make also lifting thereupon of main shaft 4.
The rotation of transverse axis 17 is carried out by its driving mechanism in the transverse axis case 27, and the rotation of set leading screw 22 is also carried out by the leading screw driving mechanism in the transverse axis 17.When transverse axis 17 rotated, leading screw 22 and straight pin 19 will be thereupon rotate around the axis of transverse axis 17; Move along leading screw 22 and the rotation of leading screw 22 self drives straight pin 19, the movement locus of straight pin 19 is exactly rectilinear motion on any direction on the vertical guide shown in Figure 1 or the circular motion done around transverse axis 17 axis like this.As: after angle of transverse axis 17 rotation, just leading screw 22 is tilted, leading screw 22 rotations this moment if transverse axis 17 is motionless, then straight pin 19 will be made diagonal movement along leading screw 22.Because straight pin 19 is to be inserted in the sliding sleeve 24 that links with outer sleeve 9, so the motion of straight pin 19 will drive outer sleeve 9 simultaneously and make upper and lower rectilinear motion and main spindle box 16 is made horizontal rectilinear motion along transverse axis case guide rail 25 along the vertical guide rails in the main spindle box 16, two kinds of motions synthetic will make main shaft 4 make the diagonal movement identical with straight pin 19, and milling machine can be processed various inclined-planes or skewed slot under this kind state.When leading screw 22 is not transferred transverse axis 17 rotations, then straight pin 19 will be made circular motion, in like manner, main shaft 4 will be made circular translational this moment, its moving radius equals the distance of straight pin 19 to transverse axis 17 axis, this distance can be regulated by leading screw 22, and milling machine can be processed circular arc concave surface or convex surface under this kind state.If match with the saddle 47 and the turntable 48 of platen 46, the utility model also can be used for processing ellipsoid etc. again.Number in the figure 2,6,10,11,14,18,32,36 is bearing, and 44 is the clamping platform, and 45 is lathe bed, and 49 is handwheel.
Device described in the utility model can be used for milling mould profile and at any angle inclined-plane and surface of revolution, compare with existing all kinds of vertical knee-type milling machines, horizontal milling machine and universal milling machine technology, this machine easy to operate, precision is high, can process various by a cutter, be of value to processing single-piece and small batch workpiece, product can be widely used in the various mold former of processing in the manufacturing industry such as automobile, aircraft.
Claims (3)
1, a kind of duplex intersecting axle type vertical knee-type milling machine, comprise that one places the interior main shaft (4) of main spindle box (16) and the elevating mechanism of main shaft, described elevating mechanism is made up of a rotatable tapped outer sleeve (9) and driving mechanism thereof and the externally threaded inner sleeve (7) of being with that cooperates with outer sleeve (9), main shaft (4) is sleeved in the inner sleeve (7), it is characterized in that extending a transverse axis case (27) from lathe bed, main spindle box (16) places on the horizontal guide rail (25) on the transverse axis case (27), be provided with a rotatable transverse axis (17) and driving mechanism thereof in the transverse axis case (27), be provided with a leading screw vertical (22) and driving mechanism thereof in the transverse axis (17) with transverse axis, be fitted with a straight pin (19) parallel on the leading screw (22) with transverse axis (17), one end of this straight pin (19) is inserted on the sliding sleeve (24) that links with aforementioned outer sleeve (9), outer sleeve (9), inner sleeve (7) all is contained in the vertical opening sleeve (8) with sliding sleeve (24).
2, milling machine as claimed in claim 1 is characterized in that the transverse axis driving mechanism is made of numerical-control motor (41), two cylinder travelling gears (40,42) and worm and gear (31).
3, milling machine as claimed in claim 1 is characterized in that the leading screw driving mechanism is made of numerical-control motor (29), worm screw (30), worm gear (26), a pair of cylinder travelling gear (23,28) and a pair of pyramid type travelling gear (20,21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93212383 CN2180373Y (en) | 1993-05-14 | 1993-05-14 | Double-linking cross axle type verticalmilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93212383 CN2180373Y (en) | 1993-05-14 | 1993-05-14 | Double-linking cross axle type verticalmilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2180373Y true CN2180373Y (en) | 1994-10-26 |
Family
ID=33793739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93212383 Expired - Fee Related CN2180373Y (en) | 1993-05-14 | 1993-05-14 | Double-linking cross axle type verticalmilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2180373Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421849C (en) * | 2006-11-16 | 2008-10-01 | 运城市关铝设备材料有限公司 | Vertical milling mechanism |
| CN101954508A (en) * | 2010-09-21 | 2011-01-26 | 无锡中盈实业有限公司 | Cutter capable of machining spherical part with curved track |
| CN101984383A (en) * | 2010-11-12 | 2011-03-09 | 靳宗宝 | Double-shaft intermittent linkage |
| CN102922028A (en) * | 2012-11-02 | 2013-02-13 | 无锡华联科技集团有限公司 | Steel plate double groove edge milling machine milling head driving and vertical fine adjustment mechanism |
| CN104400137A (en) * | 2014-10-21 | 2015-03-11 | 舒泳军 | Spiral gear machining mechanism with radiating window |
-
1993
- 1993-05-14 CN CN 93212383 patent/CN2180373Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421849C (en) * | 2006-11-16 | 2008-10-01 | 运城市关铝设备材料有限公司 | Vertical milling mechanism |
| CN101954508A (en) * | 2010-09-21 | 2011-01-26 | 无锡中盈实业有限公司 | Cutter capable of machining spherical part with curved track |
| CN101984383A (en) * | 2010-11-12 | 2011-03-09 | 靳宗宝 | Double-shaft intermittent linkage |
| CN101984383B (en) * | 2010-11-12 | 2012-05-23 | 靳宗宝 | Double-shaft intermittent linkage |
| CN102922028A (en) * | 2012-11-02 | 2013-02-13 | 无锡华联科技集团有限公司 | Steel plate double groove edge milling machine milling head driving and vertical fine adjustment mechanism |
| CN104400137A (en) * | 2014-10-21 | 2015-03-11 | 舒泳军 | Spiral gear machining mechanism with radiating window |
| CN104400137B (en) * | 2014-10-21 | 2016-12-28 | 重庆金宏机械工具厂（普通合伙） | A kind of helical gear organisation of working with radiator window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |