CN201253704Y - Two-sided lathe bed milling machine - Google Patents
Two-sided lathe bed milling machine Download PDFInfo
- Publication number
- CN201253704Y CN201253704Y CNU2008203015009U CN200820301500U CN201253704Y CN 201253704 Y CN201253704 Y CN 201253704Y CN U2008203015009 U CNU2008203015009 U CN U2008203015009U CN 200820301500 U CN200820301500 U CN 200820301500U CN 201253704 Y CN201253704 Y CN 201253704Y
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- ram
- lathe bed
- slide
- milling unit
- horizontal main
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Abstract
The utility model provides a milling machine with lathe beds on two surfaces. Two sets of milling units are arranged symmetrically on the two sides of the lathe beds. The milling unit consists of vertical posts, a slide carriage, a ram and a horizontal main spindle, wherein the vertical post stands beside the lathe beds vertically, each lathe bed is provided with a worktable moving along the X direction, the sliding seat is arranged on the vertical post and moves along the Y direction, the ram is arranged at the top of the slide carriage and moves along the Z direction, the horizontal main spindle is arranged inside the ram along the Z direction; a beam is connected between tops of the vertical posts at the two sides, the vertical posts at the two sides and the beam form a high rigidity gantry frame; the movements and rotations of the worktable, the slide carriage, the ram and the horizontal main spindle are driven by an actuating motor controlled by a digital control system; the two sets of milling units are further provided with a tool magazine respectively, an automatic cutter changing system of the tool magazine is controlled by the digital control system; and to match the use of a full automatic hydraulically operated fixture in the utility model, the worktable is further provided with rectangular and mountain-shaped lead rails in the direction of X. The utility model has good rigidity and large strokes in three directions, and can mill, bore and drill the horizontal workpiece at a time.
Description
(1) technical field:
The utility model relates to a kind of lathe, specifically is a kind of two-sided lathe bed miller.
(2) background technology:
For adapting to the different ranges of work and machining status, have the multiple milling machine of identical topology structure type now, as planer type milling machine, gantry type milling machine, the single arm type milling machine, horizontal single face lathe bed miller etc., all kinds of lathes have its characteristics, but its limitation is also arranged.
As the single arm type milling machine, horizontal single face lathe bed miller then can only carry out single-sided process, and processing range is narrow, and efficient is low; As planer type milling machine, gantry type milling machine, its milling head mostly is a vertical structure, even adopt right-angle milling head, vertical structure is transformed into horizontal, and its transmission rigidity reduces, and reduces cutting rigidity and intensity greatly, influences working (machining) efficiency.
For the stronger processing of compound ability, as identical a plurality of planes, while working shaft-like part both sides and a plurality of keyways etc., all there is tangible limitation in above-mentioned various milling machines, and the more integrated novel lathe of marginal period ability to be processed occurs.
(3) utility model content:
At the limitation of above-mentioned various milling machine processing, the purpose of this utility model provides a kind of two-sided lathe bed miller of simultaneously part being processed from both sides.
Can realize the two-sided lathe bed miller of above-mentioned purpose, comprise lathe bed and on bed ways, make X to the workbench that moves, and milling unit, the milling unit comprises column, slide, ram and horizontal main axis, column stands by the lathe bed side, slide is installed on the vertical guide rail of column and makes Y to lifting moving, ram is installed on makes Z to moving on the slide head rail, horizontal main axis is installed in the ram and extend out to the ram front end, if configuration is a cover milling unit, be horizontal single face lathe bed miller, the utility model and horizontal single face lathe bed miller difference are to be provided with altogether two cover milling unit, two cover milling unit arrange that respectively at the lathe bed bilateral symmetry promptly left milling unit comprises left column, left side slide, left side ram and left horizontal main axis; Right milling unit comprises right column, right slide, right ram and right horizontal main axis, about two cover milling unit can realize part is carried out two sides processing simultaneously.
Owing to be horizontal processing, the milling unit is outwards stressed, if milling unit self rigidity is not enough, then produces micro-deformation, thereby influences machining accuracy.Therefore can strengthen the rigidity of milling unit from structural design, one of method is to connect crossbeam between the left and right pillar of milling unit, makes left and right pillar and crossbeam constitute the gantry frame of a high rigidity.
For not influencing the motion of left and right sides slide and left and right sides ram, crossbeam preferably is connected the top of left and right pillar.
For improving automaticity of the present utility model, described milling unit be equipped with to workbench X to move, left and right sides slide Y to move, left and right sides ram Z is to the grating chi, encoder, servomotor and the digital control system that move, the rotation of left and right sides horizontal main axis is controlled, thereby realize workbench X to, slide Y to ram Z to three-shaft linkage, being synchronized with the movement of left and right sides slide and left and right sides ram satisfied processing request.
Independently tool magazine and automatic tool changer also can respectively be worn in left and right milling of the present utility model unit, and the equipment configuration is risen as for the class at milling center.
Milling unit, the left and right sides also disposes independently the tool setting gauge that tool length and wearing and tearing are detected.
Also be fitted with on the workbench of the present utility model for the matching used guide rail of full automatic hydraulically operated fixture, the direction of guide rail is identical with workbench X moving direction, to solve heavy parts is added man-hour, the problem that employed full automatic hydraulically operated fixture moves because of too heavy inconvenience adjustment.
Guide Rail Design is " square type " and " mountain type " guide rail that is arranged in parallel.
Advantage of the present utility model:
The utility model two-sided lathe bed miller good rigidly, the three-dimensional stroke is big, can be once to horizontal workpiece mill, operation processing such as boring, brill, be widely used in mechanical manufacturing field, particularly to improve working (machining) efficiency, more roll, the engineering machinery bucket arm of symmetry processing made the field.
(4) description of drawings:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the side diagrammatic sketch of Fig. 1 embodiment.
Figure number sign: 1, workbench; 2, lathe bed; 3, crossbeam; 4, left column; 5, right column; 6, left slide; 7, right slide; 8, left ram; 9, right ram; 10, left horizontal main axis; 11, right horizontal main axis; 12, " square type " guide rail; 13, " mountain type " guide rail; 14, guard rail; 15, left gearbox; 16, right gearbox; 17, full automatic hydraulically operated fixture; 18, active station; 19, protective cover; 20, left tool magazine; 21, right tool magazine; 22, tool setting gauge.
(5) specific embodiment:
The utility model two-sided lathe bed miller comprises lathe bed 2, makes the milling unit that the mobile to the left and right workbench 1, two of X is placed in lathe bed 2 both sides layout at lathe bed 2 upper edge guide rails, as shown in Figure 1 and Figure 2.
In Fig. 1, every cover milling unit comprises column, slide, ram and horizontal main axis, according to the orientation, milling unit, left side comprises left column 4, left slide 6, left ram 8 and left horizontal main axis 10, and milling unit, right side comprises right column 5, right slide 7, right ram 9 and right horizontal main axis 11.Left column 4 is vertical solid upright with right column 5, and both tops are connected with crossbeam 3, and form the gantry frame of high rigidity, and guard rail 14 is set on the crossbeam 3.In Fig. 2, the right flank of left column 4 and right column 5 is provided with the parallel vertical guide rail, left side slide 6 and right slide 7 hang on the right flank of left column 4 and right column 5 by the automatic hydraulic bascule, the guide-track groove of left side slide 6 and right slide 7 sides cooperates with the vertical guide rail of left column 4 and right column 5, and the Y that realizes left slide 6 and right slide 7 is to lifting moving.The top of a left side slide 6 and right slide 7 is provided with Z to closed slide, and left ram 8 and right ram 9 place left slide 6 and right slide 7 tops, and the guide-track groove of bottom cooperates with the guide rail of left slide 6 and right slide 7, and the Z that realizes left ram 8 and right ram 9 is to mobile.Left side horizontal main axis 10 and right horizontal main axis 11 are installed on respectively in left ram 8 and the right ram 9, and the termination of left horizontal main axis 10 and right horizontal main axis 11 extend out to left ram 8 and right ram 9 front ends.
In Fig. 1, the main transmission of left side horizontal main axis 10 and right horizontal main axis 11 adopts two cover AC servo motors to realize high and low shelves gear change through left gearbox 15, right gearbox 16 respectively, makes left horizontal main axis 10 and right horizontal main axis 11 obtain automatic stepless speed-regulating respectively; Left side gearbox 15, right gearbox 16 are installed in the top of left ram 8 and right ram 9 respectively; Two cover AC servo motors are controlled by digital control system.
The X of workbench 1 to move, the Y of left slide 6 and right slide 7 be supporting ball-screw and screw of correspondence to the Z of lifting, left ram 8 and right ram 9 to the transmission that moves, ball-screw is by separately AC servo machinery driving, AC servo motor is controlled by digital control system, realize workbench 1, left slide 6 and right slide 7, left ram 8 and 9 five controls of right ram, three-shaft linkage, being synchronized with the movement of left ram 8 and right ram 9.Mobile all luminous intensity distribution grid chis of workbench 1, left slide 6 and right slide 7, left ram 8 and right ram 9 are realized the control of full cut-off ring.
Milling unit, the left and right sides also disposes left tool magazine 20 and right tool magazine 21 and automatic tool changer, and left tool magazine 20 and right tool magazine 21 are located at the left surface of left column 4 and right column 5 respectively, and automatic tool changer is controlled by digital control system.
The active station 18 of the utility model two-sided lathe bed miller adopts hangs form, can rotate significantly, and handled easily, as shown in Figure 1, digital control system is installed on the active station 18.
As shown in Figure 1 and Figure 2, workbench 1 disposes along X to " square type " guide rail 12 and " mountain type " guide rail 13 of being arranged in parallel, for full automatic hydraulically operated fixture 17 uses.
Above-mentioned lathe bed 2 is formed by high strength low stress iron casting, and heavily loaded roller-type line slideway is installed on it, moves as workbench 1 and uses guide rail, guide pass to establish hydraulic forced lubricating, and guide pass also is provided with protective cover 19.Workbench 1 is provided with the automatic hydraulic clamping device, automatic clamping table when heavy cut.
Above-mentioned column is formed by high strength low stress iron casting, uses Rectangle guide, and guide pass is done cure process, and guide pass is established hydraulic forced lubricated.
The guide pass of above-mentioned slide pastes the high-quality guide-soft-band, forms the soft band guideway of cast iron, soft band spreader groove, pressure oil forced feed lubrication.Slide is provided with the automatic hydraulic clamping device, loosens automatically when slide moves, and clamps automatically when slide stops, to eliminate fit clearance.
The guide pass of above-mentioned ram pastes the high-quality guide-soft-band, forms the soft band guideway of cast iron, soft band spreader groove, pressure oil forced feed lubrication.Ram is provided with the automatic hydraulic clamping device, loosens automatically when ram moves, and clamps automatically when ram stops, to eliminate fit clearance.
As shown in Figure 2, tool setting gauge 22 is installed on the workbench, measures the length and the abrasion condition of cutter respectively automatically, compensates automatically by digital control system, further improves automaticity and efficient.
Claims (8)
- [claim 1] two-sided lathe bed miller, comprise lathe bed (2) and on lathe bed (2) guide rail, make X to the workbench (1) that moves, and milling unit, the milling unit comprises column, slide, ram and horizontal main axis, slide is installed on makes Y to moving on the vertical guide rail of column, ram is installed on makes Z to moving on the slide head rail, horizontal main axis is installed on the ram front end, it is characterized in that: described milling unit is established two covers altogether, arrange respectively at lathe bed (2) bilateral symmetry, be left milling unit, comprise left column (4), left side slide (6), left side ram (8) and left horizontal main axis (10); Right milling unit comprises right column (5), right slide (7), right ram (9) and right horizontal main axis (11).
- [claim 2] two-sided lathe bed miller according to claim 1 is characterized in that: left and right column is connected with crossbeam (3) between (4,5), and left and right column (4,5) and crossbeam (3) form gantry frame.
- [claim 3] two-sided lathe bed miller according to claim 2 is characterized in that: crossbeam (3) is connected in the top of left and right column (4,5).
- [claim 4] is according to any one described two-sided lathe bed miller in the claim 1～3, it is characterized in that: each moving component configuration digital control system and servo-drive system, the X of workbench (1) respectively disposes grating chi to Z mobile, left and right sides ram (8,9) to moving to Y mobile, left and right sides slide (6,7), the rotation configuration rotary encoder of left and right sides horizontal main axis (10,11), control by the full cut-off ring, realize workbench (1), slide and ram three-shaft linkage, being synchronized with the movement of left and right slide (6,7) and left and right ram (8,9).
- [claim 5] two-sided lathe bed miller according to claim 4 is characterized in that: independently tool magazine and automatic tool changer are respectively worn in left and right milling unit.
- [claim 6] two-sided lathe bed miller according to claim 5 is characterized in that: the tool setting gauge (22) that milling unit, left and right sides configuration independently detects tool length and wearing and tearing.
- [claim 7] two-sided lathe bed miller according to claim 5 is characterized in that: the tool setting gauge (22) that milling unit, left and right sides configuration independently detects tool length and wearing and tearing.
- [claim 8] two-sided lathe bed miller according to claim 7 is characterized in that: guide rail is " square type " and " mountain type " guide rail (12,13) that is arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203015009U CN201253704Y (en) | 2008-07-10 | 2008-07-10 | Two-sided lathe bed milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203015009U CN201253704Y (en) | 2008-07-10 | 2008-07-10 | Two-sided lathe bed milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201253704Y true CN201253704Y (en) | 2009-06-10 |
Family
ID=40737018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203015009U Expired - Fee Related CN201253704Y (en) | 2008-07-10 | 2008-07-10 | Two-sided lathe bed milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201253704Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489755A (en) * | 2011-11-23 | 2012-06-13 | 安庆机床有限公司 | Double-end surface horizontal type milling machine |
| CN105171072A (en) * | 2015-09-24 | 2015-12-23 | 成都飞机工业（集团）有限责任公司 | Double-head milling machine |
| CN108856827A (en) * | 2018-07-23 | 2018-11-23 | 夏海涛 | A kind of Double End string milling device of crank connecting link |
| CN110480108A (en) * | 2019-08-20 | 2019-11-22 | 南京康尼机电股份有限公司 | A kind of numerically-controlled machine tool and processing method for processing double lead special spiral rod automatic tool changers |
-
2008
- 2008-07-10 CN CNU2008203015009U patent/CN201253704Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489755A (en) * | 2011-11-23 | 2012-06-13 | 安庆机床有限公司 | Double-end surface horizontal type milling machine |
| CN102489755B (en) * | 2011-11-23 | 2013-09-25 | 安庆机床有限公司 | Double-end surface horizontal type milling machine |
| CN105171072A (en) * | 2015-09-24 | 2015-12-23 | 成都飞机工业（集团）有限责任公司 | Double-head milling machine |
| CN108856827A (en) * | 2018-07-23 | 2018-11-23 | 夏海涛 | A kind of Double End string milling device of crank connecting link |
| CN110480108A (en) * | 2019-08-20 | 2019-11-22 | 南京康尼机电股份有限公司 | A kind of numerically-controlled machine tool and processing method for processing double lead special spiral rod automatic tool changers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20130710 |