CN202185772U - Precise feeder - Google Patents
Precise feeder Download PDFInfo
- Publication number
- CN202185772U CN202185772U CN2011202395591U CN201120239559U CN202185772U CN 202185772 U CN202185772 U CN 202185772U CN 2011202395591 U CN2011202395591 U CN 2011202395591U CN 201120239559 U CN201120239559 U CN 201120239559U CN 202185772 U CN202185772 U CN 202185772U
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- CN
- China
- Prior art keywords
- axle
- axis
- slide unit
- sliding table
- feeder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a precise feeder, in which linear motors drive an X-axis sliding table and a Y-axis sliding table, in combination with two micro feeders respectively fixed on the two sliding tables, to achieve precise feeding in the X-axis and Y-axis directions. The precise feeder solves the poor positioning precision in the feeding of a machine tool. The precise feeder mainly comprises a base, an X linear motor X-axis, an X slide block, an X-axis sliding table, an X-axis guide rail, an X-axis auxiliary sliding table, an X-axis feeder, a Y-axis linear motor, a Y-axis sliding table, a Y-axis auxiliary sliding table, a Y-axis guide rail, a Y-axis slide block and a Y-axis micro feeder, wherein, the X-axis linear motor and the Y-axis linear motors drive the X-axis sliding table and the Y-axis sliding table respectively to conduct feeding movement in the X-axis and Y-axis directions at 90 degrees, the X-axis sliding table and the Y-axis sliding table are respectively connected with the X-axis auxiliary sliding table and the Y-axis auxiliary sliding table through a tension spring I and a tension spring II, and the X-axis micro feeder and the Y-axis micro feeder are fixed on the X-axis auxiliary sliding table and the Y-axis auxiliary sliding table to respectively achieve the output of the final precise displacement in the X and Y directions. The utility model particularly provides the precise feeder, which has the advantages of simple structure, high positioning precision and low friction and noise, meets the requirements for high-precision feeding and positioning, and can be applied to situations requiring precise and high-speed processing and positioning.
Description
Technical field
The utility model relates to the Digit Control Machine Tool processing technique field, and a kind of precision feeding device that is used for accurate feeding is provided especially.
Background technology
Along with science and technology development; The feeding device just develops towards high speed, accurate direction, and in the Digit Control Machine Tool field of high-precision requirement, the precision feeding device is absolutely necessary; Traditional feed mechanism adopts electric rotating machine to add ball-screw and drives; This structure ball-screw strain is big, has friction, gap equal error, is difficult to the requirement that reaches accurate.
Summary of the invention
The utility model provides a kind of precision feeding device especially, and this precision feeding device adopts the linear motor driving technology to combine with fine feeder, has overcome many defectives of conventional ADS driving mode or traditional feed apparatus, obtains high performance indications and advantage.
The said a kind of precision feeding device of the utility model is characterized in that: said precision feeding device mainly is made up of base (1), X axle linear electric motors (4), X axle slide unit (5), X axis rail (2), X axle slide block (3), the secondary slide unit (8) of X axle, the secondary slide block (15) of X axle, X axle fine feeder (6), Y axle linear electric motors (17), Y axle slide unit (11), the secondary slide unit (14) of Y axle, the secondary slide block (16) of Y axle, Y axis rail (9), Y axle slide block (10), Y axle fine feeder (12); Wherein, X axis rail (2) is fixed on the base (1), and X axle slide block (3), the secondary slide block of X axle (15) are on X axis rail (2), and X axle slide block (3) is fixing with X axle slide unit (5), and the secondary slide block of X axle (15) is fixing with the secondary slide unit of X axle (8); X axle fine feeder
(6) be fixed on the X axle slide unit (5), X axle fine feeder (6) is connected with the secondary slide unit of X axle (8), and X axle slide unit (5) is connected with extension spring I (7) with the secondary slide unit of X axle (8); X axle linear electric motors (4) drive X axle slide unit (5), and the drive X secondary slide unit of axle (8) is done rectilinear motion along X axis rail (2);
Y axis rail (9) is fixed on the secondary slide unit of X axle (8), and Y axle slide block (10), the secondary slide block of Y axle (16) are on Y axis rail (9), and Y axle slide block (10) is fixing with Y axle slide unit (11), and the secondary slide block of Y axle (16) is fixing with the secondary slide unit of Y axle (14); Y axle fine feeder (12) is fixed on the Y axle slide unit (11), and Y axle fine feeder (12) is connected with the secondary slide unit of Y axle (14), and Y axle slide unit (11) is connected with extension spring II (13) with the secondary slide unit of Y axle (14); Y axle linear electric motors (17) drive Y axle slide unit (11), and the drive Y secondary slide unit of axle (14) is done rectilinear motion along Y axis rail (9).
The said a kind of precision feeding device of the utility model; It is characterized in that: said X axle fine feeder (6) is identical with Y axle fine feeder (12) structure, mainly is made up of coil (31), magnetostrictive rod (32), latch plate (36), alignment pin (38), bolt (37), shell (33), output shaft (34), front vertical plate (35); Wherein, Magnetostrictive rod (32) is in coil (31), and coil (31) is in shell (33), and magnetostrictive rod (32) is connected with output shaft (34); Output shaft (34) withstands on an end of latch plate (36), and the other end of latch plate (36) is fixed on the front vertical plate (35) by alignment pin (38) and bolt (37);
The said a kind of precision feeding device of the utility model, it is characterized in that: said X axle linear electric motors (4) adopt horizontal layout, and the X axle mover (22) of X axle linear electric motors (4) is fixing with X axle slide block (3), and the X axle stator (21) of X axle linear electric motors (4) is fixing with base (1);
The said a kind of precision feeding device of the utility model; It is characterized in that: said Y axle linear electric motors (17) adopt horizontal layout; The Y axle mover (24) of Y axle linear electric motors (17) is fixing with Y axle slide block (10), and the Y axle stator (23) of Y axle linear electric motors (17) is fixed on the secondary slide unit of X axle (5).
Description of drawings
Fig. 1 is a precision feeding device front view;
Fig. 2 is a precision feeding device vertical view;
Fig. 3 is a precision feeding device left view;
Fig. 4 is the fine feeder structure diagram.
The specific embodiment
The said a kind of precision feeding device of present embodiment is characterized in that: said precision feeding device mainly is made up of base (1), X axle linear electric motors (4), X axle slide unit (5), X axis rail (2), X axle slide block (3), the secondary slide unit (8) of X axle, the secondary slide block (15) of X axle, X axle fine feeder (6), Y axle linear electric motors (17), Y axle slide unit (11), the secondary slide unit (14) of Y axle, the secondary slide block (16) of Y axle, Y axis rail (9), Y axle slide block (10), Y axle fine feeder (12);
Wherein, X axis rail (2) is fixed on the base (1), and X axle slide block (3), the secondary slide block of X axle (15) are on X axis rail (2), and X axle slide block (3) is fixing with X axle slide unit (5), and the secondary slide block of X axle (15) is fixing with the secondary slide unit of X axle (8); X axle fine feeder (6) is fixed on the X axle slide unit (5), and X axle fine feeder (6) is connected with the secondary slide unit of X axle (8), and X axle slide unit (5) is connected with extension spring (7) with the secondary slide unit of X axle (8); X axle linear electric motors (4) drive X axle slide unit (5), and the drive X secondary slide unit of axle (8) is done rectilinear motion along X axis rail (2); In reaching the precision feeding scope, utilize X axle fine feeder (6) to drive the secondary slide unit of X axle (8) and do precision feeding, thereby realize the precision feeding of directions X.
Y axis rail (9) is fixed on the secondary slide unit of X axle (8), and Y axle slide block (10), the secondary slide block of Y axle (16) are on Y axis rail (9), and Y axle slide block (10) is fixing with Y axle slide unit (11), and the secondary slide block of Y axle (16) is fixing with the secondary slide unit of Y axle (14); Y axle fine feeder (12) is fixed on the Y axle slide unit (11), and Y axle fine feeder (12) is connected with the secondary slide unit of Y axle (14), and Y axle slide unit (11) is connected with extension spring (13) with the secondary slide unit of Y axle (14); Y axle linear electric motors (17) drive Y axle slide unit (11), and the drive Y secondary slide unit of axle (14) is done rectilinear motion along Y axis rail (9).In reaching the precision feeding scope, utilize Y axle fine feeder (12) to drive the secondary slide unit of Y axle (14) and do precision feeding, thereby realize the precision feeding of Y direction.
The said a kind of precision feeding device of present embodiment; It is characterized in that: it is characterized in that: said X axle fine feeder (6) is identical with Y axle fine feeder (12) structure, mainly is made up of coil (31), magnetostrictive rod (32), latch plate (36), alignment pin (38), bolt (37), shell (33), output shaft (34), front vertical plate (35); Wherein, Magnetostrictive rod (32) is in coil (31), and coil (31) is in shell (33), and magnetostrictive rod (32) is connected with output shaft (34); Output shaft (34) withstands on an end of latch plate (36), and the other end of latch plate (36) is fixed on the front vertical plate (35) by alignment pin (38) and bolt (37); Alignment pin (38) fixing spring plate (36) position, tight a bolt (37) make latch plate (36) strain, to magnetostrictive rod (32) precompression are provided, and make magnetostrictive rod (32) performance be in optimum state.The flexible of magnetostrictive rod (32) controlled in the input of control coil (31) electric current, finally realizes the output of accurate displacement.
Claims (4)
1. precision feeding device is characterized in that: said precision feeding device mainly is made up of base (1), X axle linear electric motors (4), X axle slide unit (5), X axis rail (2), X axle slide block (3), the secondary slide unit (8) of X axle, the secondary slide block (15) of X axle, X axle fine feeder (6), Y axle linear electric motors (17), Y axle slide unit (11), the secondary slide unit (14) of Y axle, the secondary slide block (16) of Y axle, Y axis rail (9), Y axle slide block (10), Y axle fine feeder (12); Wherein, X axis rail (2) is fixed on the base (1), and X axle slide block (3), the secondary slide block of X axle (15) are on X axis rail (2), and X axle slide block (3) is fixing with X axle slide unit (5), and the secondary slide block of X axle (15) is fixing with the secondary slide unit of X axle (8); X axle fine feeder (6) is fixed on the X axle slide unit (5), and X axle fine feeder (6) is connected with the secondary slide unit of X axle (8), and X axle slide unit (5) is connected with extension spring I (7) with the secondary slide unit of X axle (8); X axle linear electric motors (4) drive X axle slide unit (5), and the drive X secondary slide unit of axle (8) is done rectilinear motion along X axis rail (2); Y axis rail (9) is fixed on the secondary slide unit of X axle (8), and Y axle slide block (10), the secondary slide block of Y axle (16) are on Y axis rail (9), and Y axle slide block (10) is fixing with Y axle slide unit (11), and the secondary slide block of Y axle (16) is fixing with the secondary slide unit of Y axle (14); Y axle fine feeder (12) is fixed on the Y axle slide unit (11), and Y axle fine feeder (12) is connected with the secondary slide unit of Y axle (14), and Y axle slide unit (11) is connected with extension spring II (13) with the secondary slide unit of Y axle (14); Y axle linear electric motors (17) drive Y axle slide unit (11), and the drive Y secondary slide unit of axle (14) is done rectilinear motion along Y axis rail (9).
2. according to the said precision feeding device of claim 1; It is characterized in that: said X axle fine feeder (6) is identical with Y axle fine feeder (12) structure, mainly is made up of coil (31), magnetostrictive rod (32), latch plate (36), alignment pin (38), bolt (37), shell (33), output shaft (34), front vertical plate (35); Wherein, Magnetostrictive rod (32) is in coil (31), and coil (31) is in shell (33), and magnetostrictive rod (32) is connected with output shaft (34); Output shaft (34) withstands on an end of latch plate (36), and the other end of latch plate (36) is fixed on the front vertical plate (35) by alignment pin (38) and bolt (37).
3. according to the said precision feeding device of claim 1, it is characterized in that: said X axle linear electric motors (4) adopt horizontal layout, and the X axle mover (22) of X axle linear electric motors (4) is fixing with X axle slide block (3), and the X axle stator (21) of X axle linear electric motors (4) is fixing with base (1).
4. according to the said precision feeding device of claim 1; It is characterized in that: said Y axle linear electric motors (17) adopt horizontal layout; The Y axle mover (24) of Y axle linear electric motors (17) is fixing with Y axle slide block (10), and the Y axle stator (23) of Y axle linear electric motors (17) is fixed on the secondary slide unit of X axle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202395591U CN202185772U (en) | 2011-07-08 | 2011-07-08 | Precise feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202395591U CN202185772U (en) | 2011-07-08 | 2011-07-08 | Precise feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202185772U true CN202185772U (en) | 2012-04-11 |
Family
ID=45917242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202395591U Expired - Fee Related CN202185772U (en) | 2011-07-08 | 2011-07-08 | Precise feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202185772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273328A (en) * | 2013-05-08 | 2013-09-04 | 武汉科技大学 | Large-stroke micro-drive precise two-dimensional worktable |
-
2011
- 2011-07-08 CN CN2011202395591U patent/CN202185772U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273328A (en) * | 2013-05-08 | 2013-09-04 | 武汉科技大学 | Large-stroke micro-drive precise two-dimensional worktable |
| CN103273328B (en) * | 2013-05-08 | 2015-11-18 | 武汉科技大学 | Large-stroke micro-drive precise two-dimensional worktable |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20160708 |