CN101869992A - Lathe - Google Patents
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- CN101869992A CN101869992A CN201010167770A CN201010167770A CN101869992A CN 101869992 A CN101869992 A CN 101869992A CN 201010167770 A CN201010167770 A CN 201010167770A CN 201010167770 A CN201010167770 A CN 201010167770A CN 101869992 A CN101869992 A CN 101869992A
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Abstract
The present invention relates to a kind of lathe, it is having characteristics aspect guide structure that is disposed at the lower slide under the main-shaft axis, can make the lower slide, main spindle box below part and their the guide structure compactness that are disposed at the main-shaft axis below.Horizontal spindle axis is positioned at than the top of lathe bed forward edge near the front side.Lathe bed has vertical front surface, and the Z axle guiding piece of lower slide is disposed at the upper and lower of this front surface.The X-axis guiding piece of lower slide is disposed at the front surface that the Z axle moves seat, and the Z axle moves seat, and side is by move left and right under the situation of Z axle guiding piece guiding overleaf, and knife rest is installed on the X-axis guiding piece in the mode that can move and locate with rear side.Opposite side with main spindle box at knife rest has tool turret.Main spindle box one or be fixedly arranged at the side nearby of the extension of main spindle box pedestal, to extending area that the knife rest side is extended in the high position of ratio knife rest of main spindle box pedestal upper portion.Knife rest is accommodated in the below of main spindle box when knife rest moves to main spindle box sidesway moved end.
Description
Technical field
The present invention relates to be particularly suitable for lathe structure at the compound lathe that has knife rest up and down of main-shaft axis, and the present invention relates to the fixed structure of main spindle box and be disposed at main-shaft axis under the guide structure of lower slide aspect the lathe of characteristics is arranged.
Background technology
Lathe is to utilize instrument to the workpiece that is held in main shaft being carried out the lathe of machining, and described instrument is moving and locatees as the Z-direction of main-shaft axis direction with as the X-direction of instrument incision direction with respect to main shaft.Generally, the horizontal earth's axis of main shaft is supported on the main spindle box that is fixed on the lathe bed, and observes the left side be positioned at machinery from operator's side, and instrument is installed in the side nearby (operator's side) that is disposed at main-shaft axis or nearby in the tool turret of the knife rest of side-lower.In having the opposed lathe of two main shafts of plural knife rest, move and the mobile main shaft of locating is disposed at the right side of machinery along main-shaft axis, knife rest clips main-shaft axis and is disposed at nearby side-lower and inboard top.
About the compound lathe that the relatively large throw of milling cutter geometric ratio comes the periphery of workpiece is carried out plane processing or the hole processing of big footpath can be installed, above main-shaft axis, dispose upper tool post, this upper tool post can be in Z axle, X-axis and the mobile freely and location with the Y direction of these two axle quadratures, and can turn round freely and locate around Y-axis, be provided with the tool spindle that throw is installed at this upper tool post, rear at main shaft disposes tool storage room, and this tool storage room is taken in the replacing instrument (with reference to patent documentation 1) that is installed on this tool spindle.
When wanting when the tool spindle of upper tool post is installed the large-scale throw that can heavily process, as machining center, tool spindle is disposed at down workpiece (main-shaft axis promptly) directly over.So opposed compound lathe of two main shafts has been proposed: observe from operator's side in patent documentation 2, left and right directions is a Z-direction, above-below direction is an X-direction, fore-and-aft direction is a Y direction, the opposed compound lathe of this pair main shaft have be positioned at main-shaft axis directly over tool spindle and be positioned at main-shaft axis under tool turret.The tool spindle of the opposed compound lathe of this pair main shaft is arranged at upper tool post, this upper tool post can move and the location freely in Z axle, X-axis and Y direction, and can turn round freely and locate around Y-axis (B axle), tool turret is arranged at and can moves freely and the lower slide of location in Z axle and X-direction, and tool turret is arranged at the main shaft side end of keeping right of lower slide.
In addition, in the opposed compound lathe of two main shafts of patent documentation 2, upper surface is provided with left and right sides main spindle box and lower slide in the front side of lathe bed, column in the frame-like of the inboard upper surface that is fixed in lathe bed is provided with the move left and right seat (upside Z axle moves seat) that upper tool post is used, the front surface that moves seat at this upside Z axle is provided with that upper tool post uses moves up and down seat (the upside X-axis moves seat), move seat in this upside X-axis, moving freely and location and can turning round freely and the mode of locating is provided with upper tool post in Y direction around Y-axis.Left side main spindle box is arranged to the upper surface that its lower surface is fixed in the left end that exceeds a joint of lathe bed front side, lower slide and right main spindle box are arranged to and can be moved freely and the location along left and right sides guiding piece (downside Z axle guiding piece), and this left and right sides guiding piece is arranged at the front side upper surface with respect to the low joint of left end of lathe bed.
Left side main spindle box is viewed as down コ font from the lower slide side, and the part under left main shaft is formed with passage (tunnel) portion.Lower slide has capstan head at its right-hand member, capstan head is being moved to when moving to left the moved end, become capstan head the left side lower slide and this lower slide is supported to can moves seat at the following Z axle that X-direction moves freely and be accommodated in described channel part under the left main shaft.
Patent documentation 1: TOHKEMY 2003-205431 communique
Patent documentation 2: TOHKEMY 2006-297561 communique
Has following feature at the compound lathe that disposes tool spindle directly over the main-shaft axis down and under main-shaft axis, dispose the existing structure of tool turret: because the supporting rigidity of upper tool post is big, and upper tool post can turn round around Y-axis, so can large-scale throw be installed at tool spindle, by automatic tool change device is set, can also carry out the processing of big plane and angling hole etc.But there is following problem in this lathe: the problem that lathe bed maximizes; Z axle guiding piece (following Z axle guiding piece) that lower slide on the lathe bed upper surface that is disposed at workpiece cutting position below is used and feed screw protection thereof make them not be subjected to the structure of cover of the infringement of fallen smear metal and the cutting fluid complicated problems that becomes; And the problem that the position of main-shaft axis uprises in large-scale lathe.
Summary of the invention
The present invention finishes in order to solve such problem, its problem is to provide a kind of compound lathe of new construction, in this compound lathe, lathe bed simple in structure and small-sized, can be discharged swimmingly from fallen smear metal of Working position and cutting fluid, and can be made the structure of below part of the knife rest, main spindle box or the main spindle box pedestal that are positioned at main-shaft axis below and the guide structure densification of these structures.
Lathe of the present invention disposes the lower slide 41 with tool turret 4 under the main-shaft axis a of level.Lathe bed 11 has roughly vertical front surface (towards the face of operator's side), disposes Z axle guiding piece 12u, the 12d of lower slide 41 in the upper and lower of this front surface.In the opposed lathe of two main shafts, the mobile main spindle box 31 of the mobile main shaft 3 of axle supporting is installed on this Z axle guiding piece 12u, 12d in the mode that can move freely and locate.That is, lower slide 41 and mobile main spindle box 31 same Z axle guiding piece 12u, the 12d of upper and lower that be set at the roughly vertical front surface of lathe bed guides.The horizontal direction of Z axle about when operator's side is observed being, X-axis is an above-below direction, and Y-axis is a fore-and-aft direction, and operator's side is the place ahead.
The X-axis guiding piece 43 of lower slide 41 is disposed at the front surface that the Z axle moves seat 42, this Z axle moves seat 42 and is moved at left and right directions by the mode of described Z axle guiding piece 12u, 12d guiding with its rear side (side opposite with the operator), and lower slide 41 is moving freely and the mode of location is installed on the Z axle with rear side and moves seat 42 along X-axis guiding piece 43.Lower slide 41 has instrument installation portion (being generally tool turret) 4 in its side opposite with main spindle box (being mobile main spindle box 31 sides in the opposed lathe of two main shafts).
In addition, according to said structure, when lower slide 41 moved to main spindle box sidesway moved end, the indexing mechanism portion of the transposition axle of the particularly axle support tool capstan head 4 of this lower slide 41 was accommodated in the space of below of main spindle box.The described main spindle box pedestal 22 high position of ratio lower slide of quadrate part thereon has the extension 28 that extends to lower slide 41 sides, main spindle box 21 one or be fixedly arranged at the side nearby of this extension 28 can increase the accommodation space of taking in lower slide 41 below the main spindle box 21 when lower slide 41 moves to main spindle box sidesway moved end thus.
Under the situation of this structure,, the reinforcement board 26 of upper end that rear side with extension 28 is connected and fixed on the front surface of lathe bed 11 is set preferably in order to improve the supporting rigidity of main spindle box 21.In addition, in this structure, when lower slide 41 moved to main spindle box sidesway moved end, the extension 46 that extends to the main spindle box side that can make the Z axle move seat 42 was positioned at the below of this reinforcement board 26, so can improve the guiding rigidity that the Z axle moves seat 42.
If the spindle drive motor 29 of drive shaft 2 is installed on quadrate part under the front surface of main spindle box pedestal 22, then carries out the maintenance test of spindle drive motor 29 easily.
If lower end and height centre position at the back side of the main spindle box pedestal 22 of main spindle box 21 are provided with the 25u of foot, the 25d that extends to rear side, and by these foots main spindle box pedestal 22 is fixed in the front surface of lathe bed 11, the space 23 that can about forming between the front surface of the following quadrate part back side of main spindle box pedestal 22 and lathe bed 11, connect then.Z axle guiding piece 12u, 12d and feed screw 45 can run through these 23 ground, space and be provided with.And, can make in order to improve lower slide 41 to be arranged at the Z axle in the guiding rigidity of left and right directions and to move the extension 46 of seat 42 and protection Z axle guiding piece 12u, 12d and feed screw 45 thereof and be not subjected to hood-shaped the becoming of the infringement of cutting fluid and smear metal can run through these 23 ground, space structure of move left and right freely.
In addition, in the opposed lathe of two main shafts, the extension 46 that the Z axle can be moved seat is arranged at fixed main shaft case 21 sides, even the Z axle feed screw 45 that lower slide is used and the Z axle feed screw 35 of mobile main spindle box 31 usefulness are configured on the same axis, also can avoid down the Z axle to move interference between seat and the mobile main spindle box 31, can realize compact equipment configuration.
When tool spindle 5 being set directly over main-shaft axis a forming compound lathe, lathe bed 11 has the upper surface of approximate horizontal and roughly vertical front surface, the upper tool post 51 of erecting tools axle 5 moves seat 52 through upside Z axle, moving seat 54 of upside y-axis shift and upside X-axis move seat 57 turning round freely and the mode of locating is arranged at the upside X-axis and moves seat 57 around Y-axis, wherein, upside Z axle moves front side and the inboard upside Z axle guiding piece 14 of seat 52 by the upper surface that is disposed at lathe bed 11,14 guide, the moving seat 54 of upside y-axis shift moves the upside Y-axis guiding piece 53 of the upper surface of seat by being disposed at this upside Z axle, 53 guide, the upside X-axis moves the upside X-axis guiding piece 56 of seat 57 by the front surface of the lengthwise that is disposed at the moving seat of this upside y-axis shift, 56 guide, and with down direction as the incision direction of instrument with respect to workpiece.According to this structure, can improve the supporting rigidity of the upper tool post 51 that drives large-scale throw, and can the implementation tool storehouse and the reasonable disposition of tool replacing apparatus.
According to the present invention, be vertical direction and below main-shaft axis a, disposing in the lathe of lower slide 41 with X-axis (being instrument incision direction), can avoid lower slide 41 when lower slide 41 moves to main shaft side (fixed main shaft side) mobile terminal and the mechanicalness between the main spindle box pedestal 22 to interfere, and the Z axle that can dispose main spindle box pedestal 22, lower slide 41 compactly and support this lower slide move seat 42.
In addition, by adopting structure of the present invention, can with the guide surface (being provided with the face of the guiding piece 43,43 of above-below direction) that guides the guide surface (being provided with the guiding piece 12u of left and right directions, the face of 12d) of lower slide 41 and above-below direction at left and right directions under than main-shaft axis a more the position by inboard (lathe bed side) form the roughly face of vertical direction, can make to prevent that the cover structure that cutting fluid and smear metal invade these guide surfaces etc. from oversimplifying.And the position configuration accumulator tank by under the main-shaft axis a in the place ahead of lathe bed 11 can easily reclaim cutting fluid and smear metal.
Description of drawings
Fig. 1 is the overall perspective view of example that expression has the opposed compound lathe of two main shafts of structure of the present invention.
Fig. 2 is the right side view of the lathe among Fig. 1.
Fig. 3 is the side view of the A portion among Fig. 1.
Fig. 4 is the side view of the B portion among Fig. 1.
Fig. 5 is the whole front view of the lathe among Fig. 1.
Fig. 6 is the stereogram of main spindle box (fixed main shaft case).
Fig. 7 is the stereogram of knife rest (lower slide).
Label declaration
2: fixed main shaft; 3: mobile main shaft; 4: tool turret; 5: tool spindle; 11: lathe bed; 12u, 12d:Z axle guiding piece; 21: the fixed main shaft case; 31: mobile main spindle box; 41: lower slide; 43:X axle guiding piece; 51: upper tool post; A: main-shaft axis.
The specific embodiment
Below, with reference to accompanying drawing concrete example of the present invention is described.Accompanying drawing is the opposed compound lathe of two main shafts with structure of the present invention, and it comprises: opposed two main shafts 2,3 on same axis a; Be disposed at main-shaft axis directly over tool spindle 5; And be disposed at main-shaft axis under tool turret 4.It is left and right directions that the direction of main-shaft axis a is observed from operator's side, and the instrument incision direction of tool spindle 5 and tool turret 4 is vertical direction, with the direction of this both direction quadrature be fore-and-aft direction, about be the Z axle of lathe, be up and down X-axis, front and back are Y-axis, and operator's side is the place ahead.
Observe from operator's side, the main spindle box 21 in left side is fixed in lathe bed 11, and the main spindle box 31 on right side can move and the location freely at left and right directions.Be provided with tool spindle 5 upper tool post 51 can about, up and down and fore-and-aft direction moves freely and the location, and can turn round freely around the axle of fore-and-aft direction and locate.The top position of the main spindle box 21,31 about tool spindle 5 disposes tool storage room 7,7, takes in the instrument that is installed on tool spindle 5 in this tool storage room 7,7.The lower slide 41 that tool turret 4 is installed is positioned at the left side of tool turret 4, lower slide 41 can about and above-below direction moves freely and the location.
About the front surface of lathe bed 11, in the roughly left and right directions length range of this front surface, dispose guiding piece 12u, the 12d of left and right directions.Herein, the guiding piece 12d of downside is disposed at the projection of lathe bed front surface lower edge portion.In addition, between guiding piece 12u, the 12d of upside and downside, feed screw 45 and feed screw 35 are configured on the same axis, described feed screw 45 makes lower slide 41 move along guiding piece 12u, 12d, described feed screw 35 makes right main spindle box 31 move along guiding piece 12u, 12d, wherein, feed screw 45 is positioned at the left side of lathe bed front surface, and feed screw 35 is positioned at the right side of lathe bed front surface.The feed motor 48,38 that drives these feed screw rotations is configured in the position of the left and right end portions that becomes the lathe bed front surface.
Observe from operator's side, the left main spindle box 21 in left side is fixed in the front surface of lathe bed 11 through main spindle box pedestal 22.Main spindle box pedestal 22 is parts of main spindle box, but here for convenience of explanation, the part that axle is supported left main shaft 2 as left main spindle box 21, and will describe as main spindle box pedestal 22 between the part between this left side main spindle box and the lathe bed 11.
As shown in Figure 6, main spindle box pedestal 22 has from the main part of the bulk of the very wide font of falling L of top view width, have the extension 28 that main spindle box 31 sides are to the right extended on the top of the essentially rectangular shape that is viewed as lengthwise from the place ahead of this main part, the front surface of the extension 28 above this main part is set with left main spindle box 21 integratedly or with bolt etc.Lower edge portion and height centre position at the back side of main spindle box pedestal 22 (face of rear side) are provided with the 25u of foot, the 25d that rearward extend integratedly.About main spindle box pedestal 22, the 25u of foot of upside is fixed in lathe bed 11 in the position that is positioned at above the side guides 12u of the front surface left end of lathe bed 11, and the position of the 25d of foot below side guides 12d under being positioned at of the front surface left end of lathe bed 11 of downside be fixed in lathe bed 11, main spindle box pedestal 22 is installed thus.Below the rear side of the extension 28 of main spindle box pedestal 22, be provided with integratedly and strengthen board 26, this reinforcements board 26 links into an integrated entity the 25u of upside foot of described extension and main spindle box 31 sides extension to the right.The left spindle drive motor 29 that drives left main shaft 2 rotations is fixed in main spindle box pedestal 22, and left spindle drive motor 29 drives left main shaft 2 rotations by the driving with 27.
The above-mentioned shape of main spindle box pedestal 22 has been considered following situation: when tool turret 4 moves to when moving to left the moved end, the lower slide 41 that is positioned at this tool turret left side is positioned at the below of the extension 28 of left main spindle box 21 and main spindle box pedestal.That is, when tool turret 4 moves to when moving to left the moved end, lower slide 41 is positioned at the space of below of the extension 28 of left main spindle box 21 and this left side main spindle box of supporting, has the height that lower slide 41 is moved at above-below direction in this space.Strengthen board 26 and be moving to that lower slide 41 when moving to left the moved end and X-axis move that the supporting rigidity of left main shaft 2 is further improved in room between the seat (aftermentioned) and the parts that are provided with in order to utilize when tool turret 4, described X-axis moves that described lower slide 41 is supported to can be mobile freely at above-below direction.
Between the front surface of main spindle box pedestal 22 and lathe bed 11 and between the 25u of foot, the 25d at upside and downside, be formed with the space 23 of running through left and right directions, Z axle guiding piece 12u, the 12d of lathe bed front surface and the cardinal extremity that is used for the Z axle feed screw 45 of tool turret 4 run through this space.In addition, block cover (not shown) and be fixedly arranged at by the Z axle used of lower slide of Z axle guiding piece 12u, 12d guiding and move seat, thus this block cover also can be and move to the left and right by this space 23.Described block cover be used for workpiece add protect man-hour Z axle guiding piece 12u, 12d and left and right sides feed screw 45 be not subjected to from above the infringement of fallen cutting fluid and smear metal.
As shown in Figure 7, tool turret 4 is so that transposition axle (thereby making tool turret intermittently rotate the axle that the makes the instrument transposition) mode parallel with main-shaft axis a is supported on the right-hand member of lower slide 41.Lower slide 41 is rectangular shape roughly, it is set at 43,43 guiding of X-axis guiding piece that the Z axle moves the front surface of seat 42, and screw togather with the bottom and top feed leading screw 47 in the roughly centre position that is disposed at these guiding pieces, thereby this lower slide 41 moves and locatees at above-below direction, described Z axle moves seat 42 by Z axle guiding piece 12u, the 12d of lathe bed front surface guiding, and moves and locate by left and right sides feed screw 45.The feed motor 49 that drives 47 rotations of bottom and top feed leading screw is fixed in the bottom that the Z axle moves seat 42 in the lower position of lower slide 41, this feed motor 49 drives 47 rotations of bottom and top feed leading screw through rotary transfer machine, and this rotary transfer machine will couple together towards the output shaft of below and the lower end of bottom and top feed leading screw 47.
In addition, shape about lathe bed 11, be provided with the part that exceeds a joint in lathe bed upper surface forward edge, be provided with the part of forwards protruding a joint in front surface lower edge portion, this is in order to bear the moment that is produced by the weight of lower slide 41 and right main spindle box described later and processing reaction force with the higher form of rigidity on mechanics.
Right main spindle box 31 has the supporting structure portion 33 of extending from the rear side of the axle support 32 of axle support right main shaft 3 downwards.Quadrate part is by Z axle guiding piece 12u, the 12d guiding shared with lower slide 41 under the rear side of this supporting structure portion 33, and screws togather with feed screw 35.Promptly, the axle support 32 of right main spindle box is arranged at the upper end of supporting structure portion 33 in the mode of protruding to side nearby, the lower rear portion of this supporting structure portion 33 with can move freely at the roughly vertical front surface of lathe bed 11 and the mode of location by Z axle guiding piece 12u, 12d and feed screw 35 guiding.The right spindle drive motor 39 that drives right main shaft 3 is fixed in the side nearby of the supporting structure portion 33 of right main spindle box, and drives right main shaft 3 rotations by the driving with 37.
As mentioned above, in the illustrated pair of opposed compound lathe of main shaft, left side main spindle box 21 is fixed in lathe bed 11 and is installed on the fixed position, right main spindle box 31 is mounted to and can moves freely and the location at left and right directions, the lower slide 41 that tool turret 4 is installed be mounted to can about and above-below direction move freely, but these parts are mounted to the roughly vertical front surface that is fixed in lathe bed 11 or guiding piece 12u, 12d by being fixed in this front surface and feed screw 35 or 45 and can move freely and the location at left and right directions.In addition, the lower slide 41 below the workpiece Working position between left main shaft 2 and the right main shaft 3 more below, be provided with the accumulator tank 13 of the elongated shape in the left and right sides in the mode that can load and unload freely, this accumulator tank 13 is received in workpiece and adds cutting fluid and the smear metal that fall from described Working position man-hour.
Be provided with left and right sidesing pillar 15 in the setting of the both sides nearby of lathe bed 11, and be provided with the upper beam 16 of the upper end that connects this left and right sidesing pillar.Dispose upside Z axle guiding piece 14 and upside left and right sides feed screw 55 on the top of lathe bed 11.Upside Z axle moves seat 52 and screws togather by 14 guiding of this upside Z axle guiding piece and with upside left and right sides feed screw 55, is configured to move freely and the location at left and right directions by the feed motor 58 that drives feed screw 55 rotations of the upside left and right sides thereby this upside Z axle moves seat 52.The part of a joint that one side of the side nearby in the upside Z axle guiding piece 14 has been disposed at exceeding of lathe bed forward edge portion.
The upper surface that moves seat 52 at upside Z axle disposes Y-axis guiding piece 53 and front and back feed screw (not shown), has the moving seat 54 of y-axis shift of highly very big rectangular front face by 53 guiding of Y-axis guiding piece from the lathe top view, and screw togather with being fed the front and back feed screw that motor 59 drives rotation, thereby the moving seat 54 of this y-axis shift is configured to move freely and the location at fore-and-aft direction.
Front surface at the moving seat 54 of y-axis shift disposes upside X-axis guiding piece 56 and upside bottom and top feed leading screw (not shown), the upside X-axis moves seat 57 by 56 guiding of upside X-axis guiding piece, and screw togather with the upside bottom and top feed leading screw that is fed motor 60 rotation drivings, be installed into and move freely and the location at above-below direction thereby this upside X-axis moves seat 57.
Move seat 57 in the upside X-axis, be provided with the carrying cylinder 61 of square tube shape with the structure of forwards protruding.At the front surface of this carrying cylinder 61, being provided with upper tool post 51 around the rotating freely mode of axle of fore-and-aft direction.The Slewing Support Mechanism of upper tool post 51 and revolution are arranged in the carrying cylinder 61 with feed motor.Tool spindle 5 is controlled the rotary drive mechanism that the mode axle of end towards the below be supported on upper tool post 51, tool spindle 5 with its instrument and is arranged in the upper tool post 51.
Be arranged at the front surface of the pillar 15 of lathe bed about 11 in setting, be fixed with the support unit 71 of tool storage room.This support unit 71 extends in the left and right directions of the side direction nearby inboard of pillar 15, and forwards extends from its medial extremity, to the part of nearby extending tool storage room 7,7 and tool replacing apparatus 72,72 is installed at this.Tool storage room the 7, the 7th among the figure, the plectane structure of coming selection tool around the axle rotation of left and right directions disposes a large amount of instrument maintaining parts 74 on the circumference of the lateral surface (face opposite with the tool spindle side) of support plate disc 73.The replacing instrument that is mounted to tool spindle axially is that the mode of left and right directions remains in instrument maintaining part 74 with it.Each instrument maintaining part 74 has direction transformation mechanism, the direction that this direction transformation mechanism makes the instrument that keeps in the position that turns to bottom towards below. Tool changing position 72,72 the instrument that is installed on tool spindle 5 down and tool storage room 7,7 bottom by transposition and towards below instrument between carry out tool changing.
Claims (4)
1. a compound lathe is characterized in that,
The Z axle guiding piece that is positioned at the knife rest under the main-shaft axis be configured in lathe bed towards the upper and lower of the roughly vertical front surface of operator's side,
The X-axis guiding piece of described knife rest is disposed at the front surface that the Z axle moves seat, and this Z axle moves seat and moves under the situation that its rear side is guided by described Z axle guiding piece,
Described knife rest has the instrument installation portion in a side opposite with main spindle box,
Main spindle box one or the upper portion that is fixedly arranged at the main spindle box pedestal be side nearby, and quadrate part is crossed over upper end and the bottom that described Z axle guiding piece ground is fixed in the described front surface of lathe bed under the rear side of this main spindle box pedestal,
When knife rest moved to the main spindle box mobile terminal, this knife rest was positioned at the below of main spindle box.
2. compound lathe according to claim 1 is characterized in that,
The described main spindle box pedestal high position of ratio knife rest at an upper portion thereof has the extension that extends to the knife rest side, main spindle box is fixed in the side nearby of this extension, and be provided with the reinforcement board that the rear side of described extension is connected and fixed on the upper end of lathe bed front surface
When knife rest moved to main spindle box sidesway moved end, the part of main spindle box side that described Z axle moves seat was positioned at the below of described reinforcement board.
3. compound lathe according to claim 1 and 2 is characterized in that,
Spindle drive motor is installed on quadrate part under the front surface of described main spindle box pedestal.
4. according to each the described compound lathe in the claim 1 to 3, it is characterized in that,
Described compound lathe has the opposed mobile main shaft of main shaft that is supported on described main spindle box with axle, this mobile main shaft axle is supported on the part of protruding to operator's side from upper portion of mobile main spindle box, and this lower rear portion that moves main spindle box is by the channeling conduct of described Z axle guiding piece.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-108062 | 2009-04-27 | ||
| JP2009108062A JP2010253635A (en) | 2009-04-27 | 2009-04-27 | Lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101869992A true CN101869992A (en) | 2010-10-27 |
Family
ID=42995181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010167770A Pending CN101869992A (en) | 2009-04-27 | 2010-04-26 | Lathe |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2010253635A (en) |
| KR (1) | KR20100118068A (en) |
| CN (1) | CN101869992A (en) |
| TW (1) | TW201038343A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013059827A (en) | 2011-09-13 | 2013-04-04 | Nakamura Tome Precision Ind Co Ltd | Machine tool, and method of loading and unloading workpiece |
| TWI555606B (en) * | 2012-03-26 | 2016-11-01 | Citizen Holdings Co Ltd | Working machine |
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| EP1180412A2 (en) * | 2000-08-18 | 2002-02-20 | Mori Seiki Co., Ltd. | Machine tool |
| EP1495834A2 (en) * | 2003-07-09 | 2005-01-12 | Mori Seiki Co.,Ltd. | Lathe |
| JP2007075922A (en) * | 2005-09-12 | 2007-03-29 | Nakamura Tome Precision Ind Co Ltd | Multispindle lathe |
| EP1897640A1 (en) * | 2006-09-08 | 2008-03-12 | Mori Seiki Co., Ltd. | Machine tool |
| JP2008093808A (en) * | 2006-10-16 | 2008-04-24 | Tsugami Corp | Lathe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2835745B2 (en) * | 1989-08-17 | 1998-12-14 | 中村留精密工業株式会社 | 2-spindle opposed lathe |
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2009
- 2009-04-27 JP JP2009108062A patent/JP2010253635A/en active Pending
-
2010
- 2010-04-21 KR KR1020100036907A patent/KR20100118068A/en not_active Application Discontinuation
- 2010-04-26 CN CN201010167770A patent/CN101869992A/en active Pending
- 2010-04-26 TW TW99113033A patent/TW201038343A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178574Y (en) * | 1993-09-03 | 1994-10-05 | 刘继林 | Double-turn-tower multi-work-place lathe |
| EP1180412A2 (en) * | 2000-08-18 | 2002-02-20 | Mori Seiki Co., Ltd. | Machine tool |
| EP1495834A2 (en) * | 2003-07-09 | 2005-01-12 | Mori Seiki Co.,Ltd. | Lathe |
| JP2007075922A (en) * | 2005-09-12 | 2007-03-29 | Nakamura Tome Precision Ind Co Ltd | Multispindle lathe |
| EP1897640A1 (en) * | 2006-09-08 | 2008-03-12 | Mori Seiki Co., Ltd. | Machine tool |
| JP2008093808A (en) * | 2006-10-16 | 2008-04-24 | Tsugami Corp | Lathe |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010253635A (en) | 2010-11-11 |
| KR20100118068A (en) | 2010-11-04 |
| TW201038343A (en) | 2010-11-01 |
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Application publication date: 20101027 |