CN111843521A - Y-axis of machine tool - Google Patents
Y-axis of machine tool Download PDFInfo
- Publication number
- CN111843521A CN111843521A CN202010886794.1A CN202010886794A CN111843521A CN 111843521 A CN111843521 A CN 111843521A CN 202010886794 A CN202010886794 A CN 202010886794A CN 111843521 A CN111843521 A CN 111843521A
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- China
- Prior art keywords
- axis
- axle
- servo motor
- table module
- box
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/32—Turrets adjustable by power drive, i.e. turret heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a Y-axis of a machine tool, which comprises a Y-axis servo motor, a transmission mechanism, a Y-axis linear sliding table module, a cutter tower servo motor and a power cutter tower, wherein the Y-axis servo motor drives the Y-axis linear sliding table module through the transmission mechanism, the cutter tower servo motor and the power cutter tower are arranged on the Y-axis linear sliding table module, the Y-axis linear sliding table module is arranged in the box body in a sliding manner, a side-hung motor support is arranged on the side surface of the box body, the side-hung motor support comprises a side supporting plate and a hanging plate, the side supporting plate is fixedly connected to the side surface of the box body, the hanging plate is supported and connected to the top of the side supporting plate, and the Y-axis servo motor is hung at the bottom of the hanging plate. The invention has the advantages of small vibration, good rigidity, high precision, high smoothness and the like.
Description
Technical Field
The invention mainly relates to the field of machine tools, in particular to a Y-axis of a machine tool.
Background
The three-axis machine tool refers to an X, Y, Z three-axis linkage machine tool, generally, a tool turret is installed on a Y axis, and the defects of large vibration, low machining precision and the like generally exist in the existing Y-axis turning and milling composite lathe due to the fact that the Y axis is an open structure.
In addition, the machine tool has large vibration during cutting and machining due to insufficient rigidity, so that the loss of the cutter is serious, the smoothness of the workpiece is poor, and an operator can change the cutter frequently, so that the production efficiency is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the Y-axis of the machine tool is small in vibration, good in rigidity, high in precision and high in smoothness.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a lathe Y axle, includes Y axle servo motor, drive mechanism, Y axle straight line slip table module, sword tower servo motor and power sword tower, Y axle servo motor passes through drive mechanism drive Y axle straight line slip table module, sword tower servo motor and power sword tower are installed on Y axle straight line slip table module, still include the box, the box is installed on lathe X axle straight line slip table module, Y axle straight line slip table module is installed in the inside of box, and the side-mounting of box has the side-hanging motor support, and the side-hanging motor support includes the collateral branch fagging and hangs the board, and collateral branch fagging fixed connection is in the side of box, hangs the board support and connects in the top of collateral branch fagging, and Y axle servo motor hoists in the bottom that hangs the board.
Further, the box is integrated into one piece's frame structure, including consecutive bottom plate, front bezel, roof and backplate, the bottom plate is slided and is located on lathe X axle straight line slip table module, the side end surface mounting side-hung motor support of backplate.
Further, Y axle straight line slip table module includes Y axle lead screw, screw-nut, Y axle slide and Y axis rail, screw-nut and Y axle slide fixed connection, Y axle slide is slided and is located on the Y axis rail, be equipped with upper portion bearing frame and the bottom bearing frame that is used for installing Y axle lead screw in the box, install bearing cover, packing ring A, bearing, packing ring B and lock nut from top to bottom in the bottom bearing frame in proper order, the shaft shoulder of Y axle lead screw supports on the bearing.
Furthermore, a brake is arranged at the top of the Y-axis screw rod and used for braking and locking the Y-axis screw rod.
Further, the Y-axis rail is a large-section roller guide rail.
Furthermore, the cutter tower servo motor and the Y-axis servo motor are positioned on one side of the box body, and the power cutter tower is positioned on the other side of the box body.
Compared with the prior art, the invention has the advantages that: the Y-axis linear sliding table module is simple and compact in structure and convenient to mount, and the Y-axis linear sliding table module is mounted inside the box body by designing the Y-axis into a box body type structure, so that the support rigidity is enhanced, and the vibration can be reduced; the Y-axis servo motor is arranged on the side-hung type bracket, so that the acting force generated during Z-axis feeding is effectively buffered, and the processing is more stable and smooth; the Y-axis screw rod is installed by an upper bearing seat and a bottom bearing seat to form two-end support, and a pretensioning structure consisting of a bearing cover, a gasket A, a bearing, a gasket B and a locking nut in the bottom bearing seat eliminates the screw rod gap, improves the positioning precision of the Y axis and enhances the rigidity of the screw rod; the Y-axis linear rail adopts a large-section roller type structure, so that the impact of a cutter on the box body during processing is greatly relieved; the brake is additionally arranged, when the cutting machining is finished, the electromagnetic brake is closed, the phenomenon of cutter jumping can be eliminated, and the machining precision is improved in multiples.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention applied to a machine tool.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a schematic structural view of the present invention with the Y-axis servo motor, the transmission mechanism, the turret servo motor, and the power turret removed.
Illustration of the drawings: 1. a Y-axis servo motor; 2. a transmission mechanism; 3. a Y-axis lead screw; 4. a feed screw nut; 5. a Y-axis slide plate; 6. a Y-axis rail; 7. an upper bearing seat; 8. a bottom bearing seat; 9. a brake; 10. a turret servo motor; 11. a power tool turret; 12. a box body; 14. a side-hung motor bracket; 15. side supporting plates; 16. a suspension plate; 17. a base plate; 18. a front plate; 19. a top plate; 20. a back plate; 21. a bearing gland; 22. a gasket A; 23. a bearing; 24. a gasket B; 25. locking the nut; 26. a machine tool base; 27. a main shaft seat; 28. a main shaft; 29. a tailstock; 30. a chuck; 31. a workpiece; 32. a Z-axis slide plate; 34. a Z-axis linear rail; 35. a Z-axis lead screw; 36. an X-axis line rail; 37. an X-axis lead screw; 38. and (4) a cutter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, and it should be noted that the scope of the present invention is not limited to the following embodiments, and any modifications and alterations made to the present invention without departing from the principle of the present invention should be construed as the scope of the present invention.
As shown in fig. 1, the Y-axis of the machine tool of the present invention includes a Y-axis servo motor 1, a transmission mechanism 2, a Y-axis linear sliding table module, a turret servo motor 10, a power turret 11, and a box 12. Y axle servo motor 1 passes through drive mechanism 2 drive Y axle sharp slip table module, and drive mechanism 2 is belt drive mechanism 2. Knife tower servo motor 10 and power knife tower 11 are installed on Y axle straight line slip table module, and on lathe X axle straight line slip table module was located in the cunning of box 12, Y axle straight line slip table module was installed in the inside of box 12. Referring to fig. 5, a side-hung motor bracket 14 is mounted on a side surface of the box 12, the side-hung motor bracket 14 includes a side supporting plate 15 and a hanging plate 16, the side supporting plate 15 is fixedly connected to the side surface of the box 12, the hanging plate 16 is supported and connected to a top portion of the side supporting plate 15, and the Y-axis servo motor 1 is hung on a bottom portion of the hanging plate 16. The cutter tower servo motor 10 and the Y-axis servo motor 1 are positioned on one side of the box body 12, and the power cutter tower 11 is positioned on the other side of the box body 12.
The box 12 is integrated into one piece's frame structure, including consecutive bottom plate 17, front bezel 18, roof 19 and backplate 20, on lathe X axle straight line slip table module was located in the bottom plate 17 cunning, backplate 20 thickening, at the side end face mounting side hanging motor support 14 of backplate 20. The box body type structure can enhance rigidity and reduce Y-axis vibration. The Y-axis servo motor 1 is arranged on the side-hung motor support 14, and can effectively buffer the acting force generated during Z-axis feeding, so that the processing is more stable and smooth.
Referring to fig. 1 and 3, the Y-axis linear sliding table module comprises a Y-axis lead screw 3, a lead screw nut 4, a Y-axis sliding plate 5 and a Y-axis rail 6, the lead screw nut 4 is fixedly connected with the Y-axis sliding plate 5, the Y-axis sliding plate 5 is slidably arranged on the Y-axis rail 6, and an upper bearing seat 7 and a bottom bearing seat 8 for mounting the Y-axis lead screw 3 are arranged in the box body 12. And a brake 9 is arranged at the top of the Y-axis screw rod 3 and used for braking the Y-axis screw rod 3. The Y-axis rail 6 is a large-section roller guide rail, which can relieve the impact of the tool 38 on the box body 12 during machining.
The Y-axis servo motor 1 drives the Y-axis screw rod 3 to rotate through the transmission mechanism 2, the Y-axis screw rod 3 and the screw rod nut 4 move in a matched mode, the screw rod nut 4 drives the Y-axis sliding plate 5 to move up and down, and therefore Y-axis feeding is achieved. When the Y-axis stops feeding, the brake 9 is closed to lock the Y-axis lead screw 3, and the occurrence of knife jump and vibration is prevented. Since the entire Y-axis feed is accomplished in the housing 12, the highly rigid structure of the housing 12 can directly affect the rigidity and machining accuracy of the Y-axis.
Referring to fig. 4, a bearing gland 21, a washer a22, a bearing 23, a washer B24 and a lock nut 25 are sequentially installed in the bottom bearing seat 8 from top to bottom, and a shaft shoulder of the Y-axis lead screw 3 is supported on the bearing 23. The internal structure of the bottom bearing seat 8 forms a pre-tensioning structure, after the bearing 23 and the locking nut 25 are assembled, the Y-axis lead screw 3 is in a white state, after the bearing gland 21 is tightly pressed by a screw, the whole Y-axis lead screw 3 is straightened, a gap between the Y-axis lead screw 3 and the locking nut 25 and the bearing 23 is eliminated immediately, the swing of the Y-axis lead screw 3 is reduced, and the rigidity is improved.
Referring to fig. 2, the overall structure diagram of the machine tool includes a machine tool base 26, a spindle seat 27, a spindle 28, and a tailstock 29 are mounted on the machine tool base 26, the spindle 28 drives a chuck 30 to rotate, a workpiece 31 is clamped on the chuck 30, a Z-axis slide 32 is mounted on a Z-axis rail 34 and is driven by a Z-axis screw 35 to complete Z-axis feeding, a Y-axis box 12 is mounted on an X-axis rail 36 and is driven by an X-axis screw 37 to complete X-axis feeding, a BMT power tool tower 11 is mounted in the Y-axis box 12 and is provided with a cutting tool 38, the power tool tower 11 is driven by a Y-axis screw 3 to complete Y-axis feeding, and the tool 38 is fed by three axes of XYZ to complete processing of the workpiece 31.
Claims (6)
1. The utility model provides a lathe Y axle, includes Y axle servo motor, drive mechanism, Y axle sharp slip table module, sword tower servo motor and power sword tower, Y axle servo motor passes through drive mechanism drive Y axle sharp slip table module, sword tower servo motor and power sword tower are installed on Y axle sharp slip table module, its characterized in that: still include the box, the box is installed on lathe X axle sharp slip table module, Y axle sharp slip table module is installed in the inside of box, and the side-mounting of box has the side-hung motor support, and the side-hung motor support includes the collateral branch fagging and hangs the board, and collateral branch fagging fixed connection hangs the board and supports the top of connecting in the collateral branch fagging in the side of box, and Y axle servo motor hoists in the bottom that hangs the board.
2. The machine tool Y-axis of claim 1, wherein: the box is integrated into one piece's frame structure, including consecutive bottom plate, front bezel, roof and backplate, the bottom plate is slided and is located on lathe X axle straight line slip table module, the side end face mounting side-hung motor support of backplate.
3. The machine tool Y-axis of claim 1, wherein: y axle sharp slip table module includes Y axle lead screw, screw-nut, Y axle slide and Y axis rail, screw-nut and Y axle slide fixed connection, Y axle slide is slided and is located on the Y axis rail, be equipped with upper portion bearing frame and the bottom bearing frame that is used for installing the Y axle lead screw in the box, install bearing cover, packing ring A, bearing, packing ring B and lock nut from top to bottom in the bottom bearing frame in proper order, the shaft shoulder of Y axle lead screw supports on the bearing.
4. Machine tool Y-axis according to claim 3, characterized in that: and a brake is arranged at the top of the Y-axis screw rod and used for braking and locking the Y-axis screw rod.
5. Machine tool Y-axis according to claim 3, characterized in that: the Y-axis rail is a large-section guide rail.
6. Machine tool Y-axis according to any of claims 1 to 5, characterized in that: the cutter tower servo motor and the Y-axis servo motor are positioned on one side of the box body, and the power cutter tower is positioned on the other side of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886794.1A CN111843521A (en) | 2020-08-28 | 2020-08-28 | Y-axis of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886794.1A CN111843521A (en) | 2020-08-28 | 2020-08-28 | Y-axis of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111843521A true CN111843521A (en) | 2020-10-30 |
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ID=72967378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010886794.1A Pending CN111843521A (en) | 2020-08-28 | 2020-08-28 | Y-axis of machine tool |
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| Country | Link |
|---|---|
| CN (1) | CN111843521A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3826251A1 (en) * | 1987-08-03 | 1989-02-16 | Yamazaki Mazak Corp | MACHINE TOOL WITH A GRINDING FUNCTION, INCLUDING AN ELECTROEROSION APPARATUS / TREATMENT DEVICE AND A GRINDING TOOL |
| CN204366579U (en) * | 2014-12-24 | 2015-06-03 | 陕西海力特精密机械有限公司 | For the multi output unit head framework of precise numerical control machine |
| CN107336018A (en) * | 2017-06-29 | 2017-11-10 | 上海细瓦精密机械有限公司 | A kind of universal turnning and milling set composite |
| CN208825562U (en) * | 2018-10-29 | 2019-05-07 | 玉环县清港机床厂 | A kind of adjustable lathe of spindle box |
| CN111531364A (en) * | 2020-06-09 | 2020-08-14 | 中山市宇洋数控机械有限公司 | High-speed precise numerical control turning and milling compound machine |
| CN212286696U (en) * | 2020-08-28 | 2021-01-05 | 肇庆市高讯数控设备有限公司 | Y-axis of machine tool |
-
2020
- 2020-08-28 CN CN202010886794.1A patent/CN111843521A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3826251A1 (en) * | 1987-08-03 | 1989-02-16 | Yamazaki Mazak Corp | MACHINE TOOL WITH A GRINDING FUNCTION, INCLUDING AN ELECTROEROSION APPARATUS / TREATMENT DEVICE AND A GRINDING TOOL |
| CN204366579U (en) * | 2014-12-24 | 2015-06-03 | 陕西海力特精密机械有限公司 | For the multi output unit head framework of precise numerical control machine |
| CN107336018A (en) * | 2017-06-29 | 2017-11-10 | 上海细瓦精密机械有限公司 | A kind of universal turnning and milling set composite |
| CN208825562U (en) * | 2018-10-29 | 2019-05-07 | 玉环县清港机床厂 | A kind of adjustable lathe of spindle box |
| CN111531364A (en) * | 2020-06-09 | 2020-08-14 | 中山市宇洋数控机械有限公司 | High-speed precise numerical control turning and milling compound machine |
| CN212286696U (en) * | 2020-08-28 | 2021-01-05 | 肇庆市高讯数控设备有限公司 | Y-axis of machine tool |
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