CN111496554A - Head-swinging type five-axis linkage machining center - Google Patents
Head-swinging type five-axis linkage machining center Download PDFInfo
- Publication number
- CN111496554A CN111496554A CN201910093986.4A CN201910093986A CN111496554A CN 111496554 A CN111496554 A CN 111496554A CN 201910093986 A CN201910093986 A CN 201910093986A CN 111496554 A CN111496554 A CN 111496554A
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- China
- Prior art keywords
- saddle
- axis
- spindle
- base
- machining center
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Classifications
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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
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
- B23Q1/706—Movable members, e.g. swinging arms
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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
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
-
- 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
Abstract
The invention discloses a head-swinging five-axis linkage machining center which comprises a cross beam, a saddle, an upright post and a base, wherein the saddle is arranged on the cross beam, two ends of the bottom of the cross beam are respectively and integrally connected with the upright post, and the base is fixedly arranged between the two upright posts; be provided with actuating mechanism on the crossbeam, first actuating mechanism drive the saddle removes and this moving direction is the X axle along the horizontal direction, install the sliding seat on the saddle, still install second actuating mechanism on the saddle, the drive of second actuating mechanism the sliding seat removes and this moving direction is the Z axle along the vertical direction. The invention can realize five-axis linkage machining, has very flexible machining mode, can rotate the main shaft relative to the workpiece by an angle, ensures that the spherical milling cutter avoids vertex cutting, ensures certain linear velocity, improves the surface machining quality, and is very suitable for high-precision curved surface machining.
Description
Technical Field
The invention relates to the field of numerical control machine tools, in particular to a head-swinging five-axis linkage machining center.
Background
With the rapid development of national economy and the requirement of national defense construction in China, a great deal of urgent needs are put forward on high-grade numerical control machines. The machine tool is a national manufacturing level symbol. The numerical control machine tool system with five-axis linkage represents the highest state of the machine tool manufacturing industry, and reflects the state of the industrial development level of a country in a certain sense. The five-axis linkage is that at least five coordinate axes (three linear coordinates and two rotation coordinates) are arranged on one machine tool, and the five coordinate axes can coordinate and move simultaneously to process under the control of a computer numerical control system. The five-axis linkage numerical control machine tool is a machine tool with high technological content and high precision and is specially used for machining complex curved surfaces, and the machine tool system has a great influence on the industries of aviation, aerospace, military, scientific research, precision instruments, high-precision medical equipment and the like in one country. When the existing five-axis linkage machining center machines a large workpiece, when a spherical milling cutter is used for machining a curved surface, when the center line of a cutter is vertical to the machined surface, the surface quality of the workpiece cut out from the top point is poor due to the fact that the top point linear speed of the spherical milling cutter is zero, and the machining precision, the working efficiency and the machining quality of the workpiece are all to be improved.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a head-swinging five-axis linkage machining center, which can implement five-axis linkage machining, and can rotate a spindle relative to a workpiece by an angle, so that a spherical milling cutter avoids cutting at a vertex, and ensures a certain linear velocity, thereby improving the machining quality of the surface, and being very suitable for high-precision curved surface machining.
In order to achieve the above and other related purposes, the invention provides a head-swinging five-axis linkage machining center, which comprises a beam, a saddle, upright columns and a base, wherein the saddle is installed on the beam, two ends of the bottom of the beam are respectively and integrally connected with the upright columns, and the base is fixedly installed between the two upright columns;
the cross beam is provided with a first driving mechanism, the first driving mechanism drives the saddle to move along the horizontal direction, the moving direction is an X axis, the saddle is provided with a sliding seat, the saddle is also provided with a second driving mechanism, the second driving mechanism drives the sliding seat to move along the vertical direction, the moving direction is a Z axis, linear rail tables are arranged on two sides of the upper end of the base, the upper end of each linear rail table is provided with a moving seat, the upper end of the base is also provided with a moving seat driving device, and the moving seat driving device drives the moving seat to move along the direction of the linear rail tables, and the moving direction is a Y axis;
a rotary base is arranged on the sliding seat, a spindle box is connected to the rotary base and rotates on the rotary base around a Y axis, a rotary worktable is arranged on the moving seat and rotates around a Z axis;
one side of one of the upright posts is connected with a tool magazine, and one side of the other upright post is connected with a numerical control cabinet.
Preferably, the first driving mechanism comprises a first motor, a first guide rail and a first screw rod, the saddle is in sliding fit with the first guide rail, and a sliding block matched with the first screw rod is arranged on the saddle.
Preferably, the second driving mechanism comprises a second motor, a second guide rail and a second screw rod, the sliding seat is in sliding fit with the second guide rail, and a sliding block matched with the second screw rod is arranged on the sliding seat.
Preferably, the spindle box comprises a box body, a spindle and a spindle driving device, the spindle driving device is mounted at the upper end of the box body, the spindle is mounted at the lower end of the box body, and the spindle is connected with the spindle driving device.
Preferably, a rotary shaft connected between the spindle box and the rotary base is provided with a circular grating ruler.
Preferably, the tool magazine is a cam disc type tool magazine.
Compared with the prior art, the invention has the beneficial effects that: the saddle can be driven to move along an X axis by arranging the first driving mechanism, the sliding seat can be driven to move along a Z axis by the second driving mechanism, the moving seat can be driven to move along a Y axis by the moving seat driving mechanism, meanwhile, the rotary worktable can rotate around the Z axis, the spindle box can rotate around the Y axis on the rotary base, five-axis linkage machining can be realized, the machining mode is very flexible, and the machining efficiency and the machining precision are very high; and the design that the main shaft rotation and the workbench rotation are matched with each other is adopted, so that the main shaft can rotate by an angle relative to the workpiece, the spherical milling cutter avoids vertex cutting, a certain linear speed is ensured, the surface processing quality is improved, and the spherical milling cutter is very suitable for high-precision curved surface processing.
Drawings
The invention is described in further detail below with reference to specific embodiments and with reference to the following drawings.
FIG. 1 is a schematic structural view of a head-swinging five-axis linkage machining center provided by the invention;
figure 2 is a schematic structural view of the saddle according to the invention;
fig. 3 is a schematic view showing a state when the spindle head of the present invention rotates.
Wherein the reference numerals are specified as follows: the numerical control machine tool magazine comprises a beam 1, a saddle 2, a column 3, a base 4, a tool magazine 5, a numerical control cabinet 6, a first driving mechanism 11, a second driving mechanism 21, a sliding seat 22, a rotary base 23, a spindle box 24, a linear rail table 41, a moving seat 42, a moving seat driving device 43, a rotary table 44, a first motor 111, a first guide rail 112, a first screw rod 113, a second motor 211, a second guide rail 212, a second screw rod 213, a box 241, a spindle 242 and a spindle driving device 243.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used to limit the conditions and conditions of the present disclosure, so that the present disclosure is not technically significant, and any structural modifications, ratio changes or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1, the invention provides a head-swinging five-axis linkage machining center, which comprises a beam 1, a saddle 2, an upright post 3 and a base 4, wherein the saddle 2 is arranged on the beam 1, two ends of the bottom of the beam 1 are respectively connected with the upright post 3 integrally, and the base 4 is fixedly arranged between the two upright posts 3;
a first driving mechanism 11 is arranged on the cross beam 1, the first driving mechanism 11 drives the saddle 2 to move along the horizontal direction, the moving direction is an X axis, a sliding seat 22 is arranged on the saddle 2, a second driving mechanism 21 is also arranged on the saddle 2, the second driving mechanism 21 drives the sliding seat 22 to move along the vertical direction, the moving direction is a Z axis, linear rail tables 41 are arranged on two sides of the upper end of the base 4, a moving seat 42 is arranged at the upper end of the linear rail tables 41, a moving seat driving device 43 is also arranged at the upper end of the base 4, and the moving seat driving device 43 drives the moving seat 42 to move along the direction of the linear rail tables 41, and the moving direction is a Y axis;
a rotary base 23 is arranged on the sliding seat 22, a spindle box 24 is connected to the rotary base 23, the spindle box 24 rotates on the rotary base 23 around a Y axis, a rotary worktable 44 is arranged on the moving seat 42, and the rotary worktable 44 rotates around a Z axis;
one side of one of the upright posts 3 is connected with a tool magazine 5, and one side of the other upright post 3 is connected with a numerical control cabinet 6.
The first driving mechanism 11 includes a first motor 111, a first guide rail 112 and a first lead screw 113, the saddle 2 is adapted to the first guide rail 112 in a sliding manner, and a slider adapted to the first lead screw is disposed on the saddle 2.
The second driving mechanism 21 includes a second motor 211, a second guide rail 212 and a second lead screw 213, the sliding seat 22 is slidably fitted with the second guide rail 212, and a slider adapted with the second lead screw 213 is disposed on the sliding seat 22.
The headstock 24 includes a housing 241, a spindle 242, and a spindle drive 243, the spindle drive 243 being attached to an upper end of the housing 241, the spindle 242 being attached to a lower end of the housing 241, the spindle 242 being connected to the spindle drive 243. Wherein, a rotary shaft connected between the main spindle box 24 and the rotary base 23 is provided with a circular grating ruler, so as to ensure high precision during rotation.
Preferably, the tool magazine 5 is a cam disk tool magazine.
During specific implementation, the saddle 2 can be driven to move along an X axis by arranging the first driving mechanism 11, the sliding seat 22 can be driven to move along a Z axis by arranging the second driving mechanism 21, the moving seat 42 can be driven to move along a Y axis by arranging the moving seat driving mechanism 43, meanwhile, the rotary table 44 can rotate around the Z axis, the spindle box 24 can rotate around the Y axis on the rotary base 23, five-axis linkage machining can be realized, the machining mode is very flexible, and the machining efficiency and the precision are very high; and the design that the main shaft rotation and the workbench rotation are matched with each other is adopted, so that the main shaft can rotate by an angle relative to the workpiece, the spherical milling cutter avoids vertex cutting, a certain linear speed is ensured, the surface processing quality is improved, and the spherical milling cutter is very suitable for high-precision curved surface processing.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The head-swinging five-axis linkage machining center is characterized by comprising a cross beam (1), a saddle (2), upright columns (3) and a base (4), wherein the saddle (2) is mounted on the cross beam (1), two ends of the bottom of the cross beam (1) are respectively and integrally connected with the upright columns (3), and the base (4) is fixedly mounted between the two upright columns (3);
the movable type bicycle saddle is characterized in that a first driving mechanism (11) is arranged on the cross beam (1), the first driving mechanism (11) drives the saddle (2) to move along the horizontal direction, the moving direction is an X axis, a sliding seat (22) is installed on the saddle (2), a second driving mechanism (21) is further installed on the saddle (2), the second driving mechanism (21) drives the sliding seat (22) to move along the vertical direction, the moving direction is a Z axis, linear rail tables (41) are installed on two sides of the upper end of the base (4), a moving seat (42) is installed at the upper end of each linear rail table (41), a moving seat driving device (43) is further installed at the upper end of the base (4), and the moving seat driving device (43) drives the moving seat (42) to move along the direction of the linear rail tables (41), and the moving direction is a Y axis;
a rotary base (23) is arranged on the sliding seat (22), a spindle box (24) is connected to the rotary base (23), the spindle box (24) rotates on the rotary base (23) around a Y axis, a rotary worktable (44) is arranged on the moving seat (42), and the rotary worktable (44) rotates around a Z axis;
one side of one of the upright posts (3) is connected with a tool magazine (5), and one side of the other upright post (3) is connected with a numerical control cabinet (6).
2. The oscillating type five-axis linkage machining center according to claim 1, characterized in that: the first driving mechanism (11) comprises a first motor (111), a first guide rail (112) and a first screw rod (113), the saddle (2) is matched with the first guide rail (112) in a sliding mode, and a sliding block matched with the first screw rod is arranged on the saddle (2).
3. The oscillating type five-axis linkage machining center according to claim 1, characterized in that: the second driving mechanism (21) comprises a second motor (211), a second guide rail (212) and a second screw rod (213), the sliding seat (22) is matched with the second guide rail (212) in a sliding mode, and a sliding block matched with the second screw rod (213) is arranged on the sliding seat (22).
4. The oscillating type five-axis linkage machining center according to claim 1, characterized in that: the spindle box (24) comprises a box body (241), a spindle (242) and a spindle driving device (243), the spindle driving device (243) is installed at the upper end of the box body (241), the spindle (242) is installed at the lower end of the box body (241), and the spindle (242) is connected with the spindle driving device (243).
5. The oscillating type five-axis linkage machining center according to claim 4, characterized in that: and a rotary shaft connected between the spindle box (24) and the rotary base (23) is provided with a circular grating ruler.
6. The oscillating type five-axis linkage machining center according to claim 1, characterized in that: the tool magazine (5) is a cam disc type tool magazine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093986.4A CN111496554A (en) | 2019-01-30 | 2019-01-30 | Head-swinging type five-axis linkage machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093986.4A CN111496554A (en) | 2019-01-30 | 2019-01-30 | Head-swinging type five-axis linkage machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111496554A true CN111496554A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910093986.4A Pending CN111496554A (en) | 2019-01-30 | 2019-01-30 | Head-swinging type five-axis linkage machining center |
Country Status (1)
| Country | Link |
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| CN (1) | CN111496554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226781A (en) * | 2021-12-27 | 2022-03-25 | 济南章力机械有限公司 | Five-axis high-speed numerically-controlled drilling machine |
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| CN203649918U (en) * | 2013-12-19 | 2014-06-18 | 常州创胜特尔数控机床设备有限公司 | Five-axis high-speed precision-machining numerical control machine tool |
| CN106181583A (en) * | 2016-08-02 | 2016-12-07 | 南京工业大学 | The five unrelated error detection methods in axle gear making machine position based on little cutting output test specimen |
| CN108161455A (en) * | 2018-01-11 | 2018-06-15 | 莱州市金宏数控设备有限公司 | A kind of five-axle linkage dual stage face processing unit (plant) |
-
2019
- 2019-01-30 CN CN201910093986.4A patent/CN111496554A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040107556A1 (en) * | 2002-11-13 | 2004-06-10 | Hiroshi Yasuda | Machine tool and pallet changer for machine tool |
| JP2006026835A (en) * | 2004-07-20 | 2006-02-02 | Heian Corp | Five-axis working device |
| CN201192779Y (en) * | 2008-05-08 | 2009-02-11 | 南京四开数控系统工程技术有限公司 | Five-axis numerical control milling machine |
| CN101722419A (en) * | 2009-10-29 | 2010-06-09 | 大连科德数控有限公司 | Vertical milling lathe complex machining center |
| CN203649918U (en) * | 2013-12-19 | 2014-06-18 | 常州创胜特尔数控机床设备有限公司 | Five-axis high-speed precision-machining numerical control machine tool |
| CN106181583A (en) * | 2016-08-02 | 2016-12-07 | 南京工业大学 | The five unrelated error detection methods in axle gear making machine position based on little cutting output test specimen |
| CN108161455A (en) * | 2018-01-11 | 2018-06-15 | 莱州市金宏数控设备有限公司 | A kind of five-axle linkage dual stage face processing unit (plant) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226781A (en) * | 2021-12-27 | 2022-03-25 | 济南章力机械有限公司 | Five-axis high-speed numerically-controlled drilling machine |
| CN114226781B (en) * | 2021-12-27 | 2022-07-01 | 济南章力机械有限公司 | Five-axis high-speed numerically-controlled drilling machine |
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Application publication date: 20200807 |