CN203791643U - Servo direct-drive tool-exchange type tool rest of machine tool - Google Patents
Servo direct-drive tool-exchange type tool rest of machine tool Download PDFInfo
- Publication number
- CN203791643U CN203791643U CN201420134039.8U CN201420134039U CN203791643U CN 203791643 U CN203791643 U CN 203791643U CN 201420134039 U CN201420134039 U CN 201420134039U CN 203791643 U CN203791643 U CN 203791643U
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- slide block
- tool
- servo
- lathe
- servomotor
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Abstract
The utility model discloses a servo direct-drive tool-exchange type tool rest. The servo direct-drive tool-exchange type tool rest is characterized in that a tool is clamped on a slider which is connected with a tool rest seat through a guide rail pair, and the tool rest seat is fixedly mounted on an X-direction slide carriage; the slider is connected with a servo motor through a lead screw pair or the slider and a linear servo motor are designed integrally, accordingly, one linear servo shaft is formed, and several linear servo shafts can coexist. During operation of the machine tool, the servo shafts can directly drive the tools to be changed optionally and positioned precisely, the servo direct-drive tool-exchange type tool rest is convenient to manufacture, and tools can be changed at one step.
Description
Technical field
The utility model relates to machine tool field, the knife rest of especially turning class lathe.
Background technology
Lathe cutter saddle is the critical component of lathe, its main function is clamping and exchange cutter, turning class knife rest has more representativeness, from original horse traction formula lathe, to vertical lathe, horizontal lathe, numerically controlled lathe, so that develop into turning center, the knife rest of lathe is all being played the part of key player, at present, known lathe saddle has two kinds of forms: vertical tool holder and horizontal tool head.Vertical tool holder divides again two classes: common vertical tool holder and digital control vertical knife rest, and common vertical tool holder, by manual tool changing, is mainly used in engine lathe; Digital control vertical knife rest automatic tool changer, is mainly used in numerically controlled lathe; Horizontal tool head is numerically-controlled slide, and automatic tool changer is mainly used in oblique lathe bed or vertical lathe bed lathe.It no matter is vertical or horizontal digital-control knife rest, its structure is all quite complicated, tool changing step is also more loaded down with trivial details, the general deceleration devices such as worm couple or planetary gear that adopt, be provided with clamping, unclamp, detent mechanism and cutter holding device etc., conventionally by common electric machine, servomotor or fluid motor-driven; During tool changing, first by the feed shaft of Digit Control Machine Tool, knife rest is return, unclamped-exit location-transposition-enter location-clamping, complete after whole tool changing step, then knife rest is delivered to the position of processing work by the feed shaft of Digit Control Machine Tool; Fig. 1 is shown in the signal of vertical tool holder profile, and Fig. 2 is shown in the signal of horizontal tool head profile.
Due to existing numerically-controlled slide complex structure, tool changing complex steps, so manufacture is difficult, cost is high, tool change time is long.
Summary of the invention
In order to solve the problem of existing numerically-controlled slide complex structure, tool changing complex steps, the utility model provides a kind of servo direct driving tool changing formula lathe cutter saddle, and the tool changing mode of this knife rest is directly driven by axis servomotor, simple in structure, easily manufactured.
The technical scheme that the utility model is taked is: cutter clamping is on slide block, and slide block is connected with carriage saddle by guideway, and carriage saddle is packed on X-direction slide carriage; Slide block connects with servomotor by lead screw pair, or slide block and servo linear motor are made as to one, forms linear servo axle, and this linear servo axle can be a plurality of and be deposited; In the lathe course of work, axis servomotor can directly drive cutter to exchange arbitrarily, also can accurately locate.
The beneficial effects of the utility model are, tool changing mode is directly driven by axis servomotor, simple in structure, easily manufactured, and tool changing one step completes.
Accompanying drawing explanation
Fig. 1 is existing vertical tool holder profile schematic diagram.
Fig. 2 is existing horizontal tool head profile schematic diagram.
Fig. 3 is existing horizontal tool head schematic side view.
Fig. 4 is existing horizontal tool head exchanging knives process schematic side view.
Fig. 5 is existing horizontal tool head tool changing another state schematic side view afterwards.
Fig. 6 is a kind of servo direct driving tool changing formula lathe cutter saddle structural representation.
Fig. 7 is another kind of servo direct driving tool changing formula lathe cutter saddle structural representation.
Fig. 8 is another status architecture schematic diagram of Fig. 7.
In figure: 1. vertical tool holder, 2. horizontal tool head, 3. workpiece, 4.X is to slide carriage, 5.X direction guiding rail is secondary, 6.Z direction guiding rail is secondary, 7. bed piece, 8.Z is to lead screw pair, 9.Z is to slide carriage, 10.X is to servomotor, 11.X is to lead screw pair, 12.A carriage saddle, 13.K is to servomotor, 14.K is to lead screw pair, 15.K direction guiding rail is secondary, 16.K power cutter, 17.K lathe tool, 18.K is to slide block, 19.K2 is to lead screw pair, 20.K2 is to slide block, 21.K3 is to servomotor, 22.K3 is to lead screw pair, 23.K3 is to slide block, 24.K3 power cutter, 25.K2 lathe tool, 26.K1 lathe tool, 27.K1 is to slide block, 28.K1 is to lead screw pair, 29.K1 is to servomotor, 30.B carriage saddle, 31.K2 is to servomotor.
The specific embodiment
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Z-direction slide carriage (9) is contained on bed piece (7), by Z-direction lead screw pair (8), is driven, can be moved back and forth along machine tool chief axis axis direction by Z-direction guideway (6), forms the Z axis of lathe; X-direction slide carriage (4) is contained on Z-direction slide carriage (9), by X-direction lead screw pair (11), is driven, can be moved back and forth towards workpiece (3) direction by X-direction guideway (5), forms the X-axis of lathe; Known vertical tool holder (1) or horizontal tool head (2) are packed on X-direction slide carriage (4), conventionally by common electric machine, servomotor or fluid motor-driven, during tool changing, first by X-direction slide carriage (4), knife rest is return, unclamp-exit location-transposition-enter location-clamping, complete after whole tool changing step, then by X-direction slide carriage (4), knife rest is delivered to processing work position, by the moving interpolation of lathe Z axis, X-axis, realize the cutting function of lathe; The cutter exchange of vertical tool holder (1), horizontal tool head (2) is the miscellaneous function of Digit Control Machine Tool, does not belong to the Control Shaft of lathe.
As shown in Fig. 6, Fig. 7, Fig. 8, be servo direct driving tool changing formula lathe cutter saddle, cutter clamping is on slide block, and slide block is connected with carriage saddle by guideway, and carriage saddle is packed on X-direction slide carriage; Slide block connects with servomotor by lead screw pair, or slide block and servo linear motor are made as to one, forms linear servo axle, and this linear servo axle can be a plurality of and be deposited; In the lathe course of work, axis servomotor can directly drive cutter to exchange arbitrarily, also can accurately locate.
In the embodiment shown in fig. 6, it is servo direct driving tool changing formula lathe cutter saddle, have an axis servomotor to form, wherein A carriage saddle (12), K are major part to lead screw pair (14), K direction guiding rail secondary (15), K power cutter (16), K lathe tool (17) and K to slide block (18) to servomotor (13), K; K power cutter (16), (17) one groups of tool-holders of K lathe tool are contained in K on slide block (18), K is connected with A carriage saddle (12) by K direction guiding rail secondary (15) to slide block (18), and A carriage saddle (12) is packed on X-direction slide carriage (4); K connects to servomotor (13) with K to lead screw pair (14) by K to slide block (18), or K is made as to one to slide block (18) and servo linear motor, form K to linear servo axle, in the lathe course of work, K can directly drive K power cutter (16), (17) one groups of cutters of K lathe tool to exchange arbitrarily, also can accurately locate to linear servo axle.
In the embodiment shown in Fig. 7, Fig. 8, it is servo direct driving tool changing formula lathe cutter saddle, there are a plurality of axis servomotors to form, wherein K2 is major part to servomotor (29), B carriage saddle (30) and K2 to servomotor (31) to lead screw pair (28), K1 to slide block (27), K1 to slide block (23), K3 power cutter (24), K2 lathe tool (25), K1 lathe tool (26), K1 to lead screw pair (22), K3 to servomotor (21), K3 to slide block (20), K3 to lead screw pair (19), K2, and B carriage saddle (30) is packed on X-direction slide carriage (4);
K1 lathe tool (26) is installed in K1 on slide block (27), K1 is connected with B carriage saddle (30) by K1 direction guiding rail is secondary to slide block (27), K1 connects to servomotor (29) with K1 to lead screw pair (28) by K1 to slide block (27), or K1 is made as to one to slide block (27) and servo linear motor, form K1 to linear servo axle; In the lathe course of work, K1 can directly drive K1 lathe tool (26) to stretch arbitrarily, also can accurately locate to linear servo axle.
K2 lathe tool (25) is installed in K2 on slide block (20), K2 is connected with B carriage saddle (30) by K2 direction guiding rail is secondary to slide block (20), K2 connects to servomotor (31) with K2 to lead screw pair (19) by K2 to slide block (20), or K2 is made as to one to slide block (20) and servo linear motor, form K2 to linear servo axle; In the lathe course of work, K2 can directly drive K2 lathe tool (25) to stretch arbitrarily, also can precisely determine position to linear servo axle.
K3 power cutter (24) is packed in K3 on slide block (23), K3 is connected with B carriage saddle (30) by K3 direction guiding rail is secondary to slide block (23), K3 connects to servomotor (21) with K3 to lead screw pair (22) by K3 to slide block (23), or K3 is made as to one to slide block (23) and servo linear motor, form K3 to linear servo axle; In the lathe course of work, K3 can directly drive K3 power cutter (24) to stretch arbitrarily, also can accurately locate to linear servo axle.
When lathe spindle there is C function, while being furnished with K3 power cutter (24) again, this lathe also claims turning center.
Claims (1)
1. servo direct driving tool changing formula lathe cutter saddle, cutter clamping is on slide block, and slide block is connected with carriage saddle by guideway, and carriage saddle is packed on X-direction slide carriage; Slide block connects with servomotor by lead screw pair, or slide block and servo linear motor are made as to one, forms linear servo axle, and this linear servo axle can be a plurality of and be deposited; In the lathe course of work, axis servomotor can directly drive cutter to exchange arbitrarily, also can accurately locate, and it is characterized in that:
While having an axis servomotor to form, K power cutter (16), (17) one groups of tool-holders of K lathe tool are contained in K on slide block (18), K is connected with A carriage saddle (12) by K direction guiding rail secondary (15) to slide block (18), A carriage saddle (12) is packed on X-direction slide carriage (4), K connects to servomotor (13) with K to lead screw pair (14) by K to slide block (18), or K is made as to one to slide block (18) and servo linear motor, form K to linear servo axle;
While having a plurality of axis servomotors to form, K1 lathe tool (26) is installed in K1 on slide block (27), K1 is connected with B carriage saddle (30) by K1 direction guiding rail is secondary to slide block (27), K1 connects to servomotor (29) with K1 to lead screw pair (28) by K1 to slide block (27), or K1 is made as to one to slide block (27) and servo linear motor, form K1 to linear servo axle, K2 lathe tool (25) is installed in K2 on slide block (20), K2 is connected with B carriage saddle (30) by K2 direction guiding rail is secondary to slide block (20), K2 connects to servomotor (31) with K2 to lead screw pair (19) by K2 to slide block (20), or K2 is made as to one to slide block (20) and servo linear motor, form K2 to linear servo axle: K3 power cutter (24) is packed in K3 on slide block (23), K3 is connected with B carriage saddle (30) by K3 direction guiding rail is secondary to slide block (23), K3 connects to servomotor (21) with K3 to lead screw pair (22) by K3 to slide block (23), or K3 is made as to one to slide block (23) and servo linear motor, form K3 to linear servo axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134039.8U CN203791643U (en) | 2014-03-17 | 2014-03-17 | Servo direct-drive tool-exchange type tool rest of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134039.8U CN203791643U (en) | 2014-03-17 | 2014-03-17 | Servo direct-drive tool-exchange type tool rest of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791643U true CN203791643U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420134039.8U Expired - Fee Related CN203791643U (en) | 2014-03-17 | 2014-03-17 | Servo direct-drive tool-exchange type tool rest of machine tool |
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| CN (1) | CN203791643U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846460A (en) * | 2014-03-17 | 2014-06-11 | 党金行 | Servo direct drive tool changing type machine tool knife rest |
| CN107784915A (en) * | 2017-11-30 | 2018-03-09 | 钦州学院 | Vertical sleeping integral type teaching machine tool |
| CN107784915B (en) * | 2017-11-30 | 2024-06-04 | 钦州学院 | Vertical and horizontal integrated teaching machine tool |
-
2014
- 2014-03-17 CN CN201420134039.8U patent/CN203791643U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846460A (en) * | 2014-03-17 | 2014-06-11 | 党金行 | Servo direct drive tool changing type machine tool knife rest |
| CN107784915A (en) * | 2017-11-30 | 2018-03-09 | 钦州学院 | Vertical sleeping integral type teaching machine tool |
| CN107784915B (en) * | 2017-11-30 | 2024-06-04 | 钦州学院 | Vertical and horizontal integrated teaching machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20170317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |