AU2020103481A4 - Five-axis vertical cradle type machining center - Google Patents
Five-axis vertical cradle type machining center Download PDFInfo
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- AU2020103481A4 AU2020103481A4 AU2020103481A AU2020103481A AU2020103481A4 AU 2020103481 A4 AU2020103481 A4 AU 2020103481A4 AU 2020103481 A AU2020103481 A AU 2020103481A AU 2020103481 A AU2020103481 A AU 2020103481A AU 2020103481 A4 AU2020103481 A4 AU 2020103481A4
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- axis
- guide rail
- sliding plate
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- axis direction
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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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/017—Arrangements of ways
-
- 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
- B23Q5/06—Driving main working members rotary shafts, e.g. working-spindles driven essentially by fluid pressure or pneumatic power
Abstract
The present invention relates to a five-axis vertical cradle type machining
center, which comprises a base on which two groups of upright columns are fixed
along a Z-axis direction in parallel at intervals, wherein one end of each group of
upright columns defines a mounting groove along an X-axis direction; both sides
of a cradle type rotating shaft table penetrate through two mounting grooves along
the X-axis direction, and are connected to the top of the base to form an A-axis
rotating table and a C-axis capable of rotating at the top of the A-axis rotating table;
a Y-axis guide rail is arranged at the top of each group of upright columns along a
Y-axis direction; a horizontal Y-axis sliding plate slides on the Y-axis guide rails
along the Y-axis direction and forms a gantry structure together with two groups of
upright columns; an X-axis guide rail is fixed on the horizontal Y-axis sliding plate
along the X-axis direction; an X-axis sliding plate can slide on the X-axis guide
rail; a Z-axis guide rail fixed along the Z-axis direction is formed on a side surface
of the X-axis sliding plate; a Z-axis sliding plate slides on the Z-axis guide rail; a
spindle is mounted at the bottom of the Z-axis sliding plate; the spindle is opposite
to the cradle type rotating shaft table; and tool magazines are fixed on the base and
far away from the cradle type rotating shaft table side, wherein each sliding plate
slides by a motor assembly and a lead screw in a transmission manner.
Drawings of Description
800 700
401
400
300
101
100
200
201
Fig. 1
1
Description
Drawings of Description
800 700
401
400
300
101
100
200 201
Fig. 1
Description
Technical Field
The present invention relates to the technical field of numerical control machine tools, in particular to a five-axis vertical cradle type machining center.
Background
The five-axis machine tool can be used to machine many key parts with complex and special profiles, and has become the key basic equipment for realizing the rapid research and development of equipment manufacturing industry and advanced national defense weapon and equipment products. However, the existing five-axis machine tools have complex structures, so the stability and the bearing capacity of the machine tools are affected while improving the compactness of the structure, thereby affecting the machining accuracy of the machine tools. Therefore, how to provide a five-axis vertical cradle type machining center with good stability and strong bearing capacity is an urgent problem to be solved by those skilled in the art.
Summary
Thus, a purpose of the present invention is to provide a five-axis vertical cradle type machining center, which solves the problems of poor stability and bearing capacity of the existing five-axis machining tools. The present invention provides a five-axis vertical cradle type machining center, which comprises: a base on which two groups of upright columns are fixed along a Z-axis direction in parallel at intervals;
Description
a cradle-type rotating shaft table, wherein one end of each group of the upright columns defines a mounting groove along the X-axis direction; two sides of the cradle-type rotating shaft table penetrate through two mounting grooves along the X-axis direction, and are connected to the top of the base to form an A-axis rotating table and a C-axis capable of rotating at the top of the A-axis rotating table; and a Y-axis guide rail is arranged at the top of each group of the upright columns along a Y-axis direction; a horizontal Y-axis sliding plate, which slides on the Y-axis guide rail along the Y-axis direction and forms a gantry structure together with the two groups of upright columns, wherein an X-axis guide rail is fixed on the horizontal Y-axis sliding plate along the X-axis direction; an X-axis sliding plate, which can slide on the X-axis guide rail, wherein a Z-axis guide rail fixed along the Z-axis direction is formed on a side surface of the X-axis sliding plate; a Z-axis sliding plate, which slides on the Z-axis guide rail, wherein a spindle is mounted at the bottom of the Z-axis sliding plate; and the spindle is opposite to the cradle type rotating shaft table; and tool magazines, which are fixed on the base and far away from the cradle type rotating shaft table side; wherein each sliding plate slides by a motor assembly and a lead screw in a transmission manner. According to the above technical solution, compared with the prior art, the present invention provides the five-axis vertical cradle type machining center. The Y-axis guide rail is arranged at the top ends of the upright columns, to improve the running stability of upper parts; and the Y-axis sliding plate has a horizontal structure, which improves the bearing capacity of the machining center, reduces the height of the center of gravity of the machining center, further improves the
Description
stability during machining, and further improves the machining accuracy of components. Further, the Y-axis guide rail, the X-axis guide rail and the Z-axis guide rail all refer to heavy-duty roller linear guide rails. Further, two groups of tool magazines are arranged on the base in parallel and far away from the cradle type rotating shaft table side. The two groups of tool magazines are located at two sides, which increases the number of loaded tools and meets the machining needs of complex parts compared with the prior art in which the tool magazine is located in the middle.
Description of Drawings
To more clearly describe the technical solution in the embodiments of the present invention or in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be simply presented below. Apparently, the drawings in the following description are merely the embodiments of the present invention, and for those ordinary skilled in the art, other drawings can also be obtained according to the provided drawings without contributing creative labor. Fig. 1 is a schematic diagram of a three-dimensional structure of a five-axis vertical cradle type machining center provided by the present invention; Fig. 2 is a top view of the five-axis vertical cradle type machining center provided by the present invention; Fig. 3 is a front view of the five-axis vertical cradle type machining center provided by the present invention; and Fig. 4 is a side view of the five-axis vertical cradle type machining center provided by the present invention. In the figures: 100-base, 101-upright column, 200-cradle type rotating shaft table, 201-A-axis rotating table, 202-C-axis, 300-Y-axis guide rail, 400-horizontal
Description
Y-axis sliding plate, 401-X-axis guide rail, 500-tool magazine, 600-X-axis slide rail, 601-Z-axis guide rail, 700-Z-axis sliding plate and 800-spindle.
Detailed Description
Embodiments of the present invention will be described below in detail. Examples of the embodiments are shown in drawings, wherein same or similar reference signs refer to same or similar elements or elements having same or similar functions from beginning to end. Embodiments described below by reference to the drawings are exemplary embodiments, and are used for explaining the present invention, and shall not be understood as a limitation to the present invention. It should be understood in the description of the present invention that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate direction or position relationships shown based on the drawings, and are only intended to facilitate the description of the present invention and the simplification of the description rather than to indicate or imply that the indicated device or element must have a specific direction or constructed and operated in a specific direction, and therefore, shall not be understood as a limitation to the present invention. In addition, the terms such as "first" and "second" are only used for the purpose of description, rather than being understood to indicate or imply relative importance or hint the number of indicated technical features. Thus, the features limited by "first" and "second" can explicitly or impliedly comprise one or more features. In the description of the present invention, the meaning of "a plurality of' is two or more unless otherwise clearly specified. In the present invention, unless otherwise specifically regulated and defined, terms such as "installation", "connected", "connecting", "fixation" and the like shall be understood in broad sense, and for example, may refer to fixed connection
Description
or detachable connection or integral connection, may refer to mechanical connection or electrical connection, and may refer to direct connection or indirect connection through an intermediate medium or inner communication of two elements or interaction relationship of two elements. For those ordinary skilled in the art, the specific meanings of the above terms in the present invention may be understood according to concrete conditions. In the present invention, unless otherwise clearly specified and defined, a first feature is "above" or "below" a second feature comprises that the first feature and the second feature come into direct contact or the first feature and the second feature come into contact through additional features thereof instead of direct contact. Moreover, the first feature is "on", "above" and "over" the second feature comprises that the first feature is directly above or slightly above the second feature, or just indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under", "below" and "beneath" the second feature comprises that the first feature is directly below or slightly below the second feature, or just indicates that the horizontal height of the first feature is lower than that of the second feature. Referring to Figs. 1-4, a five-axis vertical cradle type machining center provided by the present invention comprises: a base 100 on which two groups of upright columns 101 are fixed along a Z-axis direction in parallel at intervals; a cradle-type rotating shaft table 200, wherein one end of each group of upright columns 101 defines a mounting groove along the X-axis direction; two sides of the cradle-type rotating shaft table 200 penetrate through two mounting grooves along the X-axis direction, and are connected to the top of the base 100 to form an A-axis rotating table 201 and a C-axis 202 capable of rotating at the top of the A-axis rotating table 201; and a Y-axis guide rail 300 is arranged at the top of each group of upright columns 101 along a Y-axis direction;
Description
a horizontal Y-axis sliding plate 400, which slides on the Y-axis guide rail 300 along the Y-axis direction and forms a gantry structure together with the two groups of upright columns 101, wherein an X-axis guide rail 401 is fixed on the horizontal Y-axis sliding plate along the X-axis direction; an X-axis sliding plate 600, which can slide on the X-axis guide rail 401, wherein a Z-axis guide rail 601 fixed along the Z-axis direction is formed on a side surface of the X-axis sliding plate; a Z-axis sliding plate 700, which slides on the Z-axis guide rail 601, wherein a spindle 800 is mounted at the bottom of the Z-axis sliding plate; and the spindle 800 is opposite to the cradle type rotating shaft table 200; and tool magazines 500, which are fixed on the base 100 and far away from the cradle type rotating shaft table 200 side, wherein each sliding plate slides by a motor assembly and a lead screw in a transmission manner. The present invention provides the five-axis vertical cradle type machining center. The Y-axis guide rail is arranged at the top ends of the upright columns, to improve the running stability of upper parts; and the Y-axis sliding plate has a horizontal structure, which improves the bearing capacity of the machining center, reduces the height of the center of gravity of the machining center, further improves the stability during machining, and further improves the machining accuracy of components. Specifically, the Y-axis guide rail 300, the X-axis guide rail 401 and the Z-axis guide rail 601 all refer to heavy-duty roller linear guide rails. Specifically, the Y-axis guide rail 300, the X-axis guide rail 401 and the Z-axis guide rail 601 all adopt heavy-duty roller rails. Each sliding plate slides by the motor assembly and the lead screw in a transmission manner. The following manner can be adopted: a first motor seat and a first tail end seat are respectively arranged at the top of each of the two groups of upright columns; a Y-axis lead screw is respectively arranged between the first
Description
motor seat and the first tail end seat, and cooperates with a sliding seat on the Y-axis sliding plate to drive the Y-axis sliding plate to move in a Y direction; X-axis heavy-duty roller linear guide rails are arranged on an upper end face and a left side face of a cross beam of the Y-axis sliding plate; the sliding seat moving in an X axis can slide on the X-axis heavy-duty roller linear guide rails; a second motor seat is mounted on a left side of the cross beam of the X-axis sliding plate; a second tail end seat is mounted on a right side of the cross beam; an X-axis lead screw is mounted between the second motor seat and the second tail end seat, and cooperates with the X-axis sliding seat and drives the X-axis to move in an X direction; a Z-axis heavy-duty roller linear guide rail is arranged on a side surface of the X-axis sliding seat; a third motor seat is mounted at the upper part of the X-axis sliding seat; a third tail end seat is mounted at the lower part of the X-axis sliding seat; a Z-axis lead screw is arranged between the third motor seat and the third tail end seat, and cooperates with a Z-axis sliding seat to drive the Z-axis sliding plate to move in a Z direction; a spindle box is mounted at the bottom of the Z-axis sliding plate; an electric spindle capable of rotating at a high speed is mounted in a spindle hole in the spindle box; an air cylinder guide plate is mounted at an upper end of the spindle box; an air cylinder supporting plate is mounted at the upper end of the Z-axis sliding seat; and an air cylinder is mounted on the air cylinder fixing plate. The specific structure of the cradle type rotating table can refer to the double-rotating table disclosed in the patent literature 201410649337.5. The cradle type rotating table is simple and compact in structure, is fixed on the base, realizes five-axis linkage to finish machining complex curved surfaces, and provides larger torque and high rotating speed. The rotating table directly drives a worktable with a torque motor to eliminate reverse clearance, has higher positioning accuracy and realizes high rotating speed. A first cross roller bearing can bear a radial force and an axial force at the same time, thereby improving the accuracy of the worktable.
Description
Referring to Fig. 2, in the embodiment of the present invention, two groups of tool magazines 500 are arranged on the base 100 in parallel and far away from the cradle type rotating shaft table 200 side. The two groups of tool magazines are located at two sides, which increases the number of loaded tools and meets the machining needs of complex parts compared with the prior art in which the tool magazine is located in the middle. In the explanation of the description, the explanations of reference terms such as "one embodiment", "some embodiments", "example", "specific example" or "some examples" mean that specific features, structures, materials or characteristics illustrated in combination with the embodiment or example are included in at least one embodiment or example of the present invention. In the description, the schematic expressions of the above terms do not necessarily refer to the same embodiments or examples. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a proper manner. In addition, those skilled in the art can join and combine different embodiments or examples illustrated in the description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and shall not be regarded as a limitation to the present invention. Those ordinary skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims (3)
1. A five-axis vertical cradle type machining center, comprising: a base (100) on which two groups of upright columns (101) are fixed along a Z-axis direction in parallel at intervals; a cradle-type rotating shaft table (200), wherein one end of each group of the upright columns (101) defines a mounting groove along the X-axis direction; two sides of the cradle-type rotating shaft table (200) penetrate through two mounting grooves along the X-axis direction, and are connected to the top of the base (100) to form an A-axis rotating table (201) and a C-axis (202) capable of rotating at the top of the A-axis rotating table (201); and a Y-axis guide rail (300) is arranged at the top of each group of the upright columns (101) along a Y-axis direction; a horizontal Y-axis sliding plate (400), which slides on the Y-axis guide rail (300) along the Y-axis direction and forms a gantry structure together with the two groups of upright columns (101), wherein an X-axis guide rail (401) is fixed on the horizontal Y-axis sliding plate along the X-axis direction; an X-axis sliding plate (600), which can slide on the X-axis guide rail (401), wherein a Z-axis guide rail (601) fixed along the Z-axis direction is formed on a side surface of the X-axis sliding plate; a Z-axis sliding plate, which slides on the Z-axis guide rail (601), wherein a spindle (800) is mounted at the bottom of the Z-axis sliding plate; and the spindle (800) is opposite to the cradle type rotating shaft table (200); and tool magazines (500), which are fixed on the base (100) and far away from the cradle type rotating shaft table (200) side; wherein each sliding plate slides by a motor assembly and a lead screw in a transmission manner. 2. The five-axis vertical cradle type machining center according to claim 1, wherein the Y-axis guide rail (300), the X-axis guide rail (401) and the Z-axis guide rail (601) all refer to heavy-duty roller linear guide rails.
Claims
3. The five-axis vertical cradle type machining center according to claim 1, wherein two groups of tool magazines (500) are arranged on the base (100) in parallel and far away from the cradle type rotating shaft table (200) side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010737683.4A CN111730359A (en) | 2020-07-28 | 2020-07-28 | Five vertical cradle machining centers |
| CN202010737683.4 | 2020-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2020103481A4 true AU2020103481A4 (en) | 2021-01-28 |
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| AU2020103481A Active AU2020103481A4 (en) | 2020-07-28 | 2020-11-17 | Five-axis vertical cradle type machining center |
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| CN (1) | CN111730359A (en) |
| AU (1) | AU2020103481A4 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770487A (en) * | 2022-05-27 | 2022-07-22 | 清华大学 | Large-scale wallboard movable machining robot based on five-axis parallel module |
| CN115476178A (en) * | 2022-09-29 | 2022-12-16 | 巨冈精工(广东)股份有限公司 | Double-swing-head type five-axis numerical control machine tool |
| CN115615730A (en) * | 2022-10-08 | 2023-01-17 | 巨冈精工(广东)股份有限公司 | Oscillating turntable type five-axis machine tool simulated cutting force loading device |
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| CN114227588B (en) * | 2022-01-11 | 2024-02-09 | 德普数控(深圳)有限公司 | Five-axis cradle turntable mounting jig and mounting method thereof |
| CN114700746A (en) * | 2022-04-29 | 2022-07-05 | 南京颖元科技有限公司 | Multi-shaft milling and drilling linkage equipment and preparation method thereof |
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| CN201186387Y (en) * | 2008-05-08 | 2009-01-28 | 南京四开数控系统工程技术有限公司 | Gantry type double rotary table NC milling machine |
| CN102632422B (en) * | 2012-03-29 | 2014-05-28 | 重庆大学 | Small high-speed five-axis linkage machine tool |
| CN104117858A (en) * | 2014-07-19 | 2014-10-29 | 山东永华机械有限公司 | Five-axis linkage vertical machining centre |
| CN203973202U (en) * | 2014-07-19 | 2014-12-03 | 山东永华机械有限公司 | A kind of five-axis vertical machining center |
| CN204195254U (en) * | 2014-11-13 | 2015-03-11 | 南京高基数控设备制造有限公司 | A kind of bridge-type five-axis robot machine |
| CN205237541U (en) * | 2015-12-22 | 2016-05-18 | 上海拓璞数控科技有限公司 | Five vertical machining center of two revolving stages |
| CN109352349A (en) * | 2018-10-24 | 2019-02-19 | 重庆华中数控技术有限公司 | A kind of five shaft vertical machining centers |
| CN209831118U (en) * | 2018-12-26 | 2019-12-24 | 深圳市创世纪机械有限公司 | Double-spindle engraving and milling machine |
| CN109648374B (en) * | 2018-12-29 | 2020-06-02 | 广东长盈精密技术有限公司 | Five-axis machining tool |
| CN111251074A (en) * | 2020-03-27 | 2020-06-09 | 北京博鲁斯潘精密机床有限公司 | Double-spindle double-turntable high-precision vertical machining center |
| CN111266905A (en) * | 2020-03-30 | 2020-06-12 | 北京博鲁斯潘精密机床有限公司 | Five-axis vertical machining double-tool magazine fast tool changing structure and tool changing method thereof |
| CN212420412U (en) * | 2020-07-28 | 2021-01-29 | 北京博鲁斯潘精密机床有限公司 | Five vertical cradle machining centers |
-
2020
- 2020-07-28 CN CN202010737683.4A patent/CN111730359A/en active Pending
- 2020-11-17 AU AU2020103481A patent/AU2020103481A4/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770487A (en) * | 2022-05-27 | 2022-07-22 | 清华大学 | Large-scale wallboard movable machining robot based on five-axis parallel module |
| CN114770487B (en) * | 2022-05-27 | 2024-03-12 | 清华大学 | Large wallboard movable type machining robot based on five-axis parallel module |
| CN115476178A (en) * | 2022-09-29 | 2022-12-16 | 巨冈精工(广东)股份有限公司 | Double-swing-head type five-axis numerical control machine tool |
| CN115476178B (en) * | 2022-09-29 | 2023-07-28 | 巨冈精工(广东)股份有限公司 | Double-pendulum five-axis numerical control machine tool |
| CN115615730A (en) * | 2022-10-08 | 2023-01-17 | 巨冈精工(广东)股份有限公司 | Oscillating turntable type five-axis machine tool simulated cutting force loading device |
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