CN114161172A - Five-axis spindle head and machining center - Google Patents
Five-axis spindle head and machining center Download PDFInfo
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- CN114161172A CN114161172A CN202111428373.5A CN202111428373A CN114161172A CN 114161172 A CN114161172 A CN 114161172A CN 202111428373 A CN202111428373 A CN 202111428373A CN 114161172 A CN114161172 A CN 114161172A
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- rotating
- moving mechanism
- axis moving
- axis
- arm
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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
- 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
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
Abstract
The invention discloses a five-axis spindle head and a machining center, which comprise a working arm, a rotating mechanism, a rack, an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, wherein the working arm is connected with the rotating mechanism through a connecting rod; the working arm comprises an upper arm and a lower arm, and the upper arm is rotatably connected with the lower arm; the lower arm is connected with the main shaft; the rotating mechanism is arranged at the top end of the working arm and is used for rotating the working arm; the rotating mechanism is connected with the lower arm and is used for rotating the lower arm; an X-axis moving mechanism is arranged on the rack, a portal frame is arranged on the X-axis moving mechanism, a Y-axis moving mechanism is arranged on the portal frame, the Y-axis moving mechanism is connected with a Z-axis moving mechanism, and the Z-axis moving mechanism is connected with the main shaft; the rotating mechanism is arranged at the top end of the working arm, the rotating mechanism and the rotating mechanism realize the rotation and the rotation of the A axis and the C axis, and the spatial movement of the main shaft in the X, Y, Z three axes is completed through the X axis moving mechanism, the Y axis moving mechanism and the Z axis moving mechanism, so that the five-axis machining of the main shaft is realized.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a five-axis spindle head and a machining center.
Background
The existing three-axis and four-axis machining center cannot process a plurality of surfaces of arc-shaped and special-shaped materials at one time, and needs to process a plurality of surfaces of sectional materials separately, so that the processing time is increased, the processing efficiency is low, and the technical problems need to be improved.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a five-axis spindle head which can realize X, Y, Z, A, C five-axis linkage machining.
The invention also provides a machining center with the five-axis spindle head.
A five-axis spindle head according to an embodiment of the first aspect of the present invention includes a working arm, a rotation mechanism; the working arm comprises an upper arm and a lower arm, and the upper arm is rotatably connected with the lower arm; the lower arm is connected with a main shaft; the rotating mechanism is arranged at the top end of the working arm and is used for rotating the working arm; the rotating mechanism is connected with the lower arm, and the rotating mechanism is used for rotating the lower arm.
According to some embodiments of the present invention, the lower end of the upper arm is provided with a pivot portion, the upper end of the lower arm is provided with a U-shaped portion, the pivot portion is installed in the U-shaped portion, a rotating shaft is installed between the side plates of the U-shaped portion, the rotating shaft penetrates through the pivot portion, and the rotating shaft is connected to the rotating mechanism.
According to some embodiments of the present invention, the rotating mechanism includes a rotating motor, a first speed reducer, a driving wheel, and a driven wheel, the rotating motor is fixed on the upper arm, the rotating motor is connected to the driving wheel, the first speed reducer is mounted on the rotating shaft, the first speed reducer is connected to the driven wheel, and a transmission belt is mounted between the driven wheel and the driving wheel.
According to some embodiments of the invention, the driving wheel and the driven wheel are in the pivot joint.
According to some embodiments of the invention, the rotating shaft is provided with a rotating bearing, and the rotating bearing is fixed on the pivoting part.
According to some embodiments of the present invention, the rotating mechanism includes a servo motor, a second speed reducer, and a flange plate, the servo motor is connected to the second speed reducer, the second speed reducer is mounted on the flange plate, and the flange plate is connected to an upper end of the upper arm.
A machining center according to an embodiment of a second aspect of the present invention includes a spindle that employs a five-axis spindle head as described above.
According to some embodiments of the invention, the robot further comprises a rack, an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, wherein the X-axis moving mechanism is mounted on the rack, a gantry is mounted on the X-axis moving mechanism, the Y-axis moving mechanism is mounted on the gantry, the Y-axis moving mechanism is connected with the Z-axis moving mechanism, and the Z-axis moving mechanism is connected with the main shaft.
The invention has at least the following beneficial effects:
1. a main shaft is connected with a lower arm of the working arm; the rotating mechanism is arranged at the top end of the working arm, the rotating mechanism is connected with the lower arm to realize rotation and rotation of the A axis and the C axis, and meanwhile, the main shaft moves in space of X, Y, Z three axes through the X axis moving mechanism, the Y axis moving mechanism and the Z axis moving mechanism to realize five-axis machining of the main shaft.
2. Realize the one-time processing of a plurality of surfaces of materials with arc shapes and special shapes.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a general schematic diagram of an embodiment of a first aspect of the present invention;
fig. 2 is a schematic view of a rotating mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a working arm according to an embodiment of the present invention.
Fig. 4 is an overall schematic diagram of an embodiment of the second aspect of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1, a five-axis spindle head according to an embodiment of the first aspect of the present invention includes a working arm 100, a rotation mechanism 200, and a rotation mechanism 300; the working arm 100 comprises an upper arm 110 and a lower arm 120, wherein the upper arm 110 is rotatably connected with the lower arm 120; the lower arm 120 is connected with the main shaft 101; the rotating mechanism 200 is arranged at the top end of the working arm 100, and the rotating mechanism 200 is used for rotating the working arm 100; the rotating mechanism 300 is connected to the lower arm 120, and the rotating mechanism 300 is used to rotate the lower arm 120 to realize the rotation and rotation of the a-axis and the C-axis.
Referring to fig. 2 and 3, a pivoting part 111 is provided at the lower end of the upper arm 110, a U-shaped part 121 is provided at the upper end of the lower arm 120, the pivoting part 111 is installed in the U-shaped part 121, a rotating shaft 130 is installed between the side plates of the U-shaped part 121, the rotating shaft 130 penetrates through the pivoting part 111, the rotating shaft 130 is connected with a rotating mechanism 300, and the rotating shaft 130 is rotated by the rotating mechanism 300, so that the lower arm 120 is rotated.
The rotating mechanism 300 includes a rotating motor 310, a first speed reducer 320, a driving wheel 330, and a driven wheel 340, wherein the rotating motor 310 is fixed on the upper arm 110, the rotating motor 310 is connected with the driving wheel 330, the first speed reducer 320 is mounted on the rotating shaft 130, the first speed reducer 320 is connected with the driven wheel 340, and a transmission belt 350 is mounted between the driven wheel 340 and the driving wheel 330, so that the driven wheel 340 rotates along with the driving wheel 330.
The driving wheel 330 and the driven wheel 340 are disposed in the pivot portion 111, so that the driving wheel 330 and the driven wheel 340 are prevented from being contaminated by scraps generated during processing, and the smooth rotation is prevented from being affected.
A pivot bearing 140 is mounted on the shaft 130, and the pivot bearing 140 is fixed to the pivot portion 111.
The rotating mechanism 200 comprises a servo motor 210, a second reducer 220 and a flange 230, wherein the servo motor 210 is connected with the second reducer 220, the second reducer 220 is arranged on the flange 230, and the flange 230 is connected with the upper end of the upper arm 110.
Referring to fig. 4, a machining center according to a second aspect of the present invention includes a spindle 101, and the spindle 101 employs a five-axis spindle head as described above.
The three-axis machining device further comprises a rack 400, an X-axis moving mechanism 500, a Y-axis moving mechanism 600 and a Z-axis moving mechanism 700, wherein the X-axis moving mechanism 500 is arranged on the rack 400, a portal frame 800 is arranged on the X-axis moving mechanism 500, the Y-axis moving mechanism 600 is arranged on the portal frame 800, the Y-axis moving mechanism 600 is connected with the Z-axis moving mechanism 700, the Z-axis moving mechanism 700 is connected with the main shaft 101, and the main shaft 101 is spatially moved in X, Y, Z triaxial by the X-axis moving mechanism 500, the Y-axis moving mechanism 600 and the Z-axis moving mechanism 700 so as to realize five-axis machining of the main shaft 101.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. A five-axis spindle head, comprising:
a work arm (100); the working arm (100) comprises an upper arm (110) and a lower arm (120), and the upper arm (110) is rotatably connected with the lower arm (120); the lower arm (120) is connected with the main shaft (101);
the rotating mechanism (200), the rotating mechanism (200) is arranged at the top end of the working arm (100), and the rotating mechanism (200) is used for rotating the working arm (100);
a rotating mechanism (300), the rotating mechanism (300) being connected with the lower arm (120), the rotating mechanism (300) being used for rotating the lower arm (120).
2. The five-axis spindle head as claimed in claim 1, wherein the upper arm (110) is provided with a pivot joint part (111) at the lower end thereof, the lower arm (120) is provided with a U-shaped part (121) at the upper end thereof, the pivot joint part (111) is installed in the U-shaped part (121), a rotating shaft (130) is installed between the side plates of the U-shaped part (121), the rotating shaft (130) penetrates through the pivot joint part (111), and the rotating shaft (130) is connected with the rotating mechanism (300).
3. The five-axis spindle head as claimed in claim 2, wherein the rotating mechanism (300) comprises a rotating motor (310), a first speed reducer (320), a driving wheel (330), and a driven wheel (340), the rotating motor (310) is fixed on the upper arm (110), the rotating motor (310) is connected with the driving wheel (330), the first speed reducer (320) is mounted on the rotating shaft (130), the first speed reducer (320) is connected with the driven wheel (340), and a transmission belt (350) is mounted between the driven wheel (340) and the driving wheel (330).
4. A five-axis spindle head according to claim 3, characterised in that the driving wheel (330) and the driven wheel (340) are in the pivot joint (111).
5. A five-axis spindle head according to claim 2, characterised in that the rotary shaft (130) is provided with a rotary bearing (140), the rotary bearing (140) being fixed to the pivot joint (111).
6. The five-axis spindle head according to claim 1, wherein the rotating mechanism (200) comprises a servo motor (210), a second speed reducer (220), and a flange (230), the servo motor (210) is connected with the second speed reducer (220), the second speed reducer (220) is mounted on the flange (230), and the flange (230) is connected with the upper end of the upper arm (110).
7. A machining center, characterized by comprising a spindle (101), the spindle (101) employing a five-axis spindle head according to any one of claims 1 to 6.
8. The machining center according to claim 7, further comprising a rack (400), an X-axis moving mechanism (500), a Y-axis moving mechanism (600), and a Z-axis moving mechanism (700), wherein the X-axis moving mechanism (500) is mounted on the rack (400), a portal frame (800) is mounted on the X-axis moving mechanism (500), the Y-axis moving mechanism (600) is mounted on the portal frame (800), the Y-axis moving mechanism (600) is connected with the Z-axis moving mechanism (700), and the Z-axis moving mechanism (700) is connected with the main shaft (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428373.5A CN114161172A (en) | 2021-11-26 | 2021-11-26 | Five-axis spindle head and machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111428373.5A CN114161172A (en) | 2021-11-26 | 2021-11-26 | Five-axis spindle head and machining center |
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| Publication Number | Publication Date |
|---|---|
| CN114161172A true CN114161172A (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111428373.5A Pending CN114161172A (en) | 2021-11-26 | 2021-11-26 | Five-axis spindle head and machining center |
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Citations (11)
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|---|---|---|---|---|
| CN101623824A (en) * | 2009-08-04 | 2010-01-13 | 济南星辉数控机械科技有限公司 | Gantry type five axes numerical control machine tool |
| US20150081078A1 (en) * | 2012-03-23 | 2015-03-19 | Parpas S.P.A. | Numeric control machine tool |
| CN104441080A (en) * | 2014-10-30 | 2015-03-25 | 青岛速霸数控设备有限公司 | Double-swing five-shaft head |
| CN206936463U (en) * | 2017-06-23 | 2018-01-30 | 佛山市顺德区金工铝门窗机械实业有限公司 | For producing the Five-axis NC Machining Center of aluminium section bar |
| CN108500706A (en) * | 2018-04-08 | 2018-09-07 | 沈阳广达科技发展有限公司 | A kind of bilateral V shape precision five-axis head power plant |
| CN108883537A (en) * | 2016-03-15 | 2018-11-23 | 平田机工株式会社 | Operation unit and apparatus for work |
| CN108907246A (en) * | 2018-07-31 | 2018-11-30 | 四川省青城机械有限公司 | A kind of Five-axis NC Machining Center main tapping |
| CN209868073U (en) * | 2019-04-18 | 2019-12-31 | 莱州市金宏数控设备有限公司 | Novel five-shaft head |
| CN111036939A (en) * | 2019-12-31 | 2020-04-21 | 科德数控股份有限公司 | Angle accessory head with transmission |
| CN111993093A (en) * | 2020-08-27 | 2020-11-27 | 诺伯特智能装备（山东）有限公司 | Five-axis machining center of non-metal movable beam gantry and transportation method thereof |
| CN113070697A (en) * | 2021-04-19 | 2021-07-06 | 广州市昊志机电股份有限公司 | Five-axis double-swing head and machine tool |
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2021
- 2021-11-26 CN CN202111428373.5A patent/CN114161172A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101623824A (en) * | 2009-08-04 | 2010-01-13 | 济南星辉数控机械科技有限公司 | Gantry type five axes numerical control machine tool |
| US20150081078A1 (en) * | 2012-03-23 | 2015-03-19 | Parpas S.P.A. | Numeric control machine tool |
| CN104441080A (en) * | 2014-10-30 | 2015-03-25 | 青岛速霸数控设备有限公司 | Double-swing five-shaft head |
| CN108883537A (en) * | 2016-03-15 | 2018-11-23 | 平田机工株式会社 | Operation unit and apparatus for work |
| CN206936463U (en) * | 2017-06-23 | 2018-01-30 | 佛山市顺德区金工铝门窗机械实业有限公司 | For producing the Five-axis NC Machining Center of aluminium section bar |
| CN108500706A (en) * | 2018-04-08 | 2018-09-07 | 沈阳广达科技发展有限公司 | A kind of bilateral V shape precision five-axis head power plant |
| CN108907246A (en) * | 2018-07-31 | 2018-11-30 | 四川省青城机械有限公司 | A kind of Five-axis NC Machining Center main tapping |
| CN209868073U (en) * | 2019-04-18 | 2019-12-31 | 莱州市金宏数控设备有限公司 | Novel five-shaft head |
| CN111036939A (en) * | 2019-12-31 | 2020-04-21 | 科德数控股份有限公司 | Angle accessory head with transmission |
| CN111993093A (en) * | 2020-08-27 | 2020-11-27 | 诺伯特智能装备（山东）有限公司 | Five-axis machining center of non-metal movable beam gantry and transportation method thereof |
| CN113070697A (en) * | 2021-04-19 | 2021-07-06 | 广州市昊志机电股份有限公司 | Five-axis double-swing head and machine tool |
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