CN105108501A - Stable base type precision vertical machining center - Google Patents
Stable base type precision vertical machining center Download PDFInfo
- Publication number
- CN105108501A CN105108501A CN201510535627.1A CN201510535627A CN105108501A CN 105108501 A CN105108501 A CN 105108501A CN 201510535627 A CN201510535627 A CN 201510535627A CN 105108501 A CN105108501 A CN 105108501A
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- CN
- China
- Prior art keywords
- base
- saddle
- column
- fixed part
- vertical machining
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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.)
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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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
Abstract
The invention discloses a stable base type precision vertical machining center. The stable base type precision vertical machining center comprises a base, a saddle, a workbench, a stand column and a machine head, the saddle is installed on the base and can slide on the base in a Y-axis direction, the workbench is installed on the saddle and can slide on the saddle in an X-axis direction, the stand column is fixed on one side of the base, and the machine head is installed on the stand column and can slide on the stand column in a Z-axis direction; the base is arranged horizontally, and a first bearing surface and a second bearing surface which are arranged in the Y-axis direction and are parallel to each other are arranged on the portions, located on the two sides of the center line of the base, of the lower surface of the base; an arc-shaped surface is arranged between the first bearing surface and the second bearing surface, the convex surface of the arc-shaped surface faces towards the upper surface of the base, and the highest point of the arc-shaped surface is located below the center line of the upper surface of the base. According to the stable base type precision vertical machining center, the anti-deforming capability is strong, the machining precision is high, and the service life is long.
Description
Technical field
The present invention relates to machining technique field, particularly relate to a kind of base steady type precise vertical machining centre.
Background technology
Machining center develops from CNC milling machine.Be that machining center has the ability automatically exchanging process tool with the maximum difference of CNC milling machine, by installing the cutter of different purposes on tool magazine, in clamped one time, the process tool on main shaft can be changed by automatic tool changer, realizing multiple machining functions.Be widely used in machine-building, machined field.
In the heart, base is its main building block to work in-process, and in process, main by weight is mainly concentrated on base, therefore, can say that base is the plummer in whole processing; And be planar structure due to existing base end face, therefore in load bearing process, gravity mainly concentrates on the center of base, thus it is bending to cause the distortion of base to produce, thus causes the machining accuracy of whole machining center to reduce.
Summary of the invention
Based on the technical problem that above-mentioned background technology exists, the present invention proposes a kind of base steady type precise vertical machining centre, to improve the non-deformability of base.
The present invention proposes a kind of base steady type precise vertical machining centre, comprise: base, saddle, workbench, column, processing head, saddle install also can slide along Y direction on base on base, workbench is arranged on saddle and also can slides along X-direction on saddle, column is fixed on base side, and processing head is arranged on column and also can slides along Z-direction on column;
Base is horizontally disposed, and the both sides that the lower surface of base is positioned at base centerline are provided with to be arranged and the first supporting surface be parallel to each other and the second supporting surface along Y direction; Arcwall face is provided with between first supporting surface and the second supporting surface, and the upper surface convex surface facing base of arcwall face, the peak of arcwall face is positioned at the below of base upper surface center line.
Preferably, column inside is provided with the rectangular cavity of vertically arranging, is provided with the stiffener of integrated vertical layout in rectangular cavity; Stiffener comprises cylinder and reinforcement, gap is reserved with between the outer peripheral face of cylinder and the inner peripheral surface of rectangular cavity, reinforcement is positioned at gap and short transverse along column is provided with multilayer, and the two ends of reinforcement connect the outer peripheral face of rectangular cavity inner peripheral surface and cylinder respectively.
Preferably, the first supporting surface and the second supporting surface are respectively equipped with along Y direction layout and the first supporting seat be parallel to each other and the second supporting seat.
Preferably, the first supporting seat and the second supporting seat by polylith back-up block composition on the same line, and every block supporting seat are equipped with the adjusting bolt hole vertically arranged.
Preferably, the two ends that base lower surface is positioned at arcwall face are equipped with Level tune block, and Level tune block is provided with the adjusting bolt hole vertically arranged.
Preferably, base lower surface is distributed with some lightening holes.
Preferably, base comprises saddle fixed part and column fixed part, and the both sides that the upper surface of saddle fixed part is positioned at center line are provided with to be arranged and the first guide rail be parallel to each other and the second guide rail along Y direction; Saddle install is on the first guide rail and the second guide rail; Pillar fixing places is in one end of saddle fixed part and the width of column fixed part X-direction is greater than the width of saddle fixed part X-direction; The both sides that the upper surface of column fixed part is positioned at center line are provided with and are arranged symmetrically with and higher than the boss of saddle fixed part upper surface; Column is fixed on the boss of column fixed part.
Preferably, the first driving mechanism, the second driving mechanism and the 3rd driving mechanism that are respectively used to driving saddle, workbench and processing head and carry out sliding also is comprised.
In the present invention, by the lower surface of base is arranged to arcwall face, the lower surface of base is made to form shape arch, thus the bearing capacity of base is disperseed to both sides, pressure dissipation is straight down become to pass to the power of adjacent part downwards and outwards, thus avoids pressure to concentrate causing the problem of base bending; And the design of arcwall face also allows power space for the deformation of base provides, thus effectively can extend the service life of base; In addition, due to when upper surface is constant, lower surface is set to the structure of arcwall face, can reduce base self gravitation, decreases the load-bearing burden of base.
In sum, base steady type precise vertical machining centre proposed by the invention, non-deformability is strong, and machining accuracy is high, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of base steady type precise vertical machining centre that the present invention proposes;
The structural representation of base described in a kind of base steady type precise vertical machining centre that Fig. 2 proposes for the present invention;
The structural representation one of base described in a kind of base steady type precise vertical machining centre that Fig. 3 proposes for the present invention;
The structural representation two of base described in a kind of base steady type precise vertical machining centre that Fig. 4 proposes for the present invention;
The installation diagram of saddle and base described in a kind of base steady type precise vertical machining centre that Fig. 5 proposes for the present invention;
The structural representation of workbench described in a kind of base steady type precise vertical machining centre that Fig. 6 proposes for the present invention;
The installation diagram of workbench and saddle described in a kind of base steady type precise vertical machining centre that Fig. 7 proposes for the present invention;
The structural representation of column described in a kind of base steady type precise vertical machining centre that Fig. 8 proposes for the present invention;
The top view of column described in a kind of base steady type precise vertical machining centre that Fig. 9 proposes for the present invention;
The installation diagram of head and column is processed described in a kind of base steady type precise vertical machining centre that Figure 10 proposes for the present invention.
Detailed description of the invention
Below, by specific embodiment, technical scheme of the present invention is described in detail.
As Figure 1-10 shows, Fig. 1 is the structural representation of a kind of base steady type precise vertical machining centre that the present invention proposes; The structural representation of base described in a kind of base steady type precise vertical machining centre that Fig. 2 proposes for the present invention; The structural representation one of base described in a kind of base steady type precise vertical machining centre that Fig. 3 proposes for the present invention; The structural representation two of base described in a kind of base steady type precise vertical machining centre that Fig. 4 proposes for the present invention; The installation diagram of saddle and base described in a kind of base steady type precise vertical machining centre that Fig. 5 proposes for the present invention; The structural representation of workbench described in a kind of base steady type precise vertical machining centre that Fig. 6 proposes for the present invention; The installation diagram of workbench and saddle described in a kind of base steady type precise vertical machining centre that Fig. 7 proposes for the present invention; The structural representation of column described in a kind of base steady type precise vertical machining centre that Fig. 8 proposes for the present invention; The top view of column described in a kind of base steady type precise vertical machining centre that Fig. 9 proposes for the present invention; The installation diagram of head and column is processed described in a kind of base steady type precise vertical machining centre that Figure 10 proposes for the present invention.
In this article, described X-axis, Y-axis, Z axis mutually orthogonal formation 3 D stereo coordinate system.
With reference to Fig. 1-2, a kind of base steady type precise vertical machining centre that the embodiment of the present invention proposes, comprising: base 1, saddle 2, workbench 3, column 4, processing head 5, first driving mechanism 6, second driving mechanism 7 and the 3rd driving mechanism 8:
With reference to Fig. 3, base 1 is horizontally disposed, and base 1 comprises saddle fixed part 108 and column fixed part 109, and the both sides that the upper surface of saddle fixed part 108 is positioned at center line are provided with to be arranged and the first guide rail 101 and the second guide rail 102 be parallel to each other along Y direction; Column fixed part 109 is positioned at one end of saddle fixed part 108 and the axial width of column fixed part 109X is greater than the axial width of saddle fixed part 108X; The both sides that the upper surface of column fixed part 109 is positioned at center line are provided with and are arranged symmetrically with and higher than the boss of saddle fixed part 108 upper surface; The both sides that the lower surface of saddle fixed part 108 and column fixed part 109 is positioned at base 1 center line are equipped with to be arranged and the first supporting surface 103 and the second supporting surface 104 be parallel to each other along Y direction; Arcwall face 105 is equipped with between first supporting surface 103 and the second supporting surface 104, and the upper surface convex surface facing base 1 of arcwall face 105, the peak of arcwall face 105 is positioned at the below of base 1 upper surface center line; First supporting surface 103 and the second supporting surface 104 are respectively equipped with along Y direction layout and the first supporting seat 1031 and the second supporting seat 1041 be parallel to each other; First supporting seat 1031 and the second supporting seat 1041 by polylith back-up block composition on the same line, and every block supporting seat are equipped with the adjusting bolt hole vertically arranged; The two ends that base 1 lower surface is positioned at arcwall face 105 are equipped with Level tune block 1051, and Level tune block 1051 is provided with the adjusting bolt hole vertically arranged.The present invention by being arranged to arcwall face 105 between the first supporting surface 103 and the second supporting surface 104, the lower surface of base 1 is made to form shape arch, thus the bearing capacity of base 1 is disperseed to both sides, pressure dissipation is straight down become to pass to the power of adjacent part downwards and outwards, thus avoids pressure to concentrate causing the problem of base bending; And the design of arcwall face 105 also allows power space for the deformation of base 1 provides, thus effectively can extend the service life of base 1; By installing adjusting bolt in adjusting bolt hole, by the horizontal level regulating adjusting bolt can adjust base 1.
With reference to Fig. 4, in the present embodiment, the upper surface of saddle fixed part 108 is provided with integrated first leading screw seat 106 and the second leading screw seat 107 between the first guide rail 101 and the second guide rail 102, and the line between the first leading screw seat 106 and the second leading screw seat 107 is parallel to the first guide rail 101 and the second guide rail 102.
With reference to Fig. 5, saddle 2 is arranged on the first guide rail 101 and the second guide rail 102, and saddle 2 is in transmission connection by the first leading screw and the first feed screw nut and the first driving mechanism 6 and is driven by the first driving mechanism 6 and moves along Y direction on base 1; The lower surface of saddle 2 is provided with integrated first nut seat; Saddle 2 is by the first feed screw nut and the first leading screw and the first nut seat on saddle 2 and carry out coordinating the connection realizing saddle 2 and base 1 at the first leading screw seat 106 of base 1 and the second leading screw seat 107, thus avoid because of leading screw supporting seat at work the stressed company of causing loosen, affect the quality of fit of saddle 2 and base 1.And simplify assembly technology, make the structure of whole machining center more simple and practical.
The both sides that the upper surface of saddle 2 is positioned at saddle 2 center line are provided with to be arranged and the 3rd guide rail 201 be parallel to each other and the 4th guide rail 202 along X-direction; The upper surface of saddle 2 is provided with integrated 3rd leading screw seat 203 and the 4th leading screw seat 204 between the 3rd guide rail 201 and the 4th guide rail 202, and the line between the 3rd leading screw seat 203 and the 4th leading screw seat 204 is parallel to the 3rd guide rail 201 and the 4th guide rail 202; The upper surface of saddle 2 is positioned at the 3rd leading screw seat 203 and is provided with integrated bearing mounting base 205 away from the side of the 4th leading screw seat 204.
With reference to Fig. 6-7, workbench 3 is arranged on the 3rd guide rail 201 and the 4th guide rail 202, and workbench 3 is in transmission connection by the second leading screw and the second feed screw nut and the second driving mechanism 7 and is driven by the second driving mechanism 7 and moves along X-direction on saddle 2; And the lower surface of workbench 3 is provided with integrated second nut seat 304; Workbench 3 carries out coordinating by the second feed screw nut and the second leading screw and the second nut seat 304 on workbench 3 and the 3rd leading screw seat 203 on saddle 2 and the 4th leading screw seat 204 connection realized with saddle 2.
The both sides that the lower surface of workbench 3 is positioned at workbench 3 center line are provided with to be arranged and the 3rd supporting surface 301 be parallel to each other and the 4th supporting surface 302 along X-direction; Arcwall face 303 is provided with between 3rd supporting surface 301 and the 4th supporting surface 302, and the upper surface convex surface facing workbench 3 of arcwall face 303, the peak of arcwall face 303 is positioned at the below of workbench 3 upper surface center line; By being arranged to arcwall face 303 between the 3rd supporting surface 301 and the 4th supporting surface 302, the lower surface of workbench 3 is made to form shape arch, thus the bearing capacity of workbench 3 is disperseed to both sides, pressure dissipation is straight down become to pass to the power of adjacent part downwards and outwards, thus avoids pressure to concentrate causing the problem of base bending; And the design of arcwall face 303 also allows power space for the deformation of workbench 3 provides, thus effectively can extend the service life of base worktable 3; In addition, due to when upper surface is constant, lower surface is set to the structure of arcwall face, can reduce workbench 3 self gravitation, decreases the load-bearing burden of workbench 3.
With reference to Fig. 8-9, column 4 is vertically fixed on the boss of column fixed part 109, and column 4 inside is provided with the rectangular cavity of vertically arranging, is provided with the rectangular cavity of integrated vertical layout in rectangular cavity; Rectangular cavity comprises cylinder 91 and reinforcement 92, gap is reserved with between the outer peripheral face of cylinder 91 and the inner peripheral surface of rectangular cavity, reinforcement 92 is positioned at gap and short transverse along column 4 is provided with multilayer, and the two ends of reinforcement 92 connect the outer peripheral face of rectangular cavity inner peripheral surface and cylinder 91 respectively; Every layer of reinforcement 92 includes at grade and the first brace 921, second brace 922, the 3rd brace 923 and the 4th brace 924 that connect successively from beginning to end, and the first brace 921, second brace 922, the 3rd brace 923 and the 4th brace 924 lay respectively at the corner of rectangular cavity, the first brace 921, second brace 922, the 3rd brace 923 and the 4th brace 924 are equipped with cushion hole; The present invention, by arranging rectangular cavity in square cavity, makes the rigidity of column 4 strengthen, strengthens the antidetonation of column 4, counter-bending and distortion resistance.
With reference to Figure 10, column 4 is provided with near the side of base 1 and arranges and the 5th guide rail 401 be parallel to each other and the 6th guide rail 402 along Z-direction; Column 4 is provided with integrated 5th leading screw seat 403 and the 6th leading screw seat 404 between the 5th guide rail 401 and the 6th guide rail 402, and the line between the 5th leading screw seat 403 and the 6th leading screw seat 404 is parallel to the 5th guide rail 401 and the 6th guide rail 402.
Processing head 5 to be arranged on the 5th guide rail 401 and the 6th guide rail 402 and to be in transmission connection by the 3rd leading screw and the 3rd feed screw nut and the 3rd driving mechanism 8; Processing head 5 is provided with integrated 3rd nut seat; Wherein, processing head 5 is undertaken coordinating by the 3rd feed screw nut and the 3rd leading screw and the 3rd feed screw nut seat on processing head 5 and the 5th leading screw seat 403 on column 4 and the 6th leading screw seat 404 and realizes and the connection of column 4, thus avoid because of leading screw supporting seat at work the stressed company of causing loosen, the quality of fit of impact processing head 5 and column 4.And simplify assembly technology, make the structure of whole machining center more simple and practical.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a base steady type precise vertical machining centre, it is characterized in that, comprise: base (1), saddle (2), workbench (3), column (4), processing head (5), saddle (2) is arranged on base (1) and above also can slides along Y direction on base (1), workbench (3) is arranged on saddle (2) and above also can slides along X-direction on saddle (2), column (4) is fixed on base (1) side, processing head (5) is arranged on column (4) and above also can slides along Z-direction on column (4),
Base (1) is horizontally disposed, and the both sides being positioned at base (1) center line at the lower surface of base (1) are provided with along Y direction layout and the first supporting surface (103) be parallel to each other and the second supporting surface (104); Arcwall face (105) is provided with between first supporting surface (103) and the second supporting surface (104), and the upper surface convex surface facing base (1) of arcwall face (105), the peak of arcwall face (105) is positioned at the below of base (1) upper surface center line.
2. base steady type precise vertical machining centre according to claim 1, is characterized in that, column (4) inside is provided with the rectangular cavity of vertically arranging, is provided with the rectangular cavity of integrated vertical layout in rectangular cavity; Rectangular cavity comprises cylinder (91) and reinforcement (92), gap is reserved with between the outer peripheral face of cylinder (91) and the inner peripheral surface of rectangular cavity, reinforcement (92) is positioned at gap and short transverse along column (4) is provided with multilayer, and the two ends of reinforcement (92) connect the outer peripheral face of rectangular cavity inner peripheral surface and cylinder (91) respectively.
3. base steady type precise vertical machining centre according to claim 2, it is characterized in that, the first supporting surface (103) and the second supporting surface (104) are respectively equipped with along Y direction layout and the first supporting seat (1031) be parallel to each other and the second supporting seat (1041).
4. base steady type precise vertical machining centre according to claim 3, it is characterized in that, first supporting seat (1031) and the second supporting seat (1041) by polylith back-up block composition on the same line, and every block supporting seat are equipped with the adjusting bolt hole vertically arranged.
5. base steady type precise vertical machining centre according to claim 4, it is characterized in that, the two ends being positioned at arcwall face (105) at base (1) lower surface are equipped with Level tune block (1051), and Level tune block (1051) is provided with the adjusting bolt hole vertically arranged.
6. base steady type precise vertical machining centre according to claim 5, is characterized in that, is distributed with some lightening holes at base (1) lower surface.
7. base steady type precise vertical machining centre according to claim 2, it is characterized in that, base (1) comprises saddle fixed part (108) and column fixed part (109), and the both sides that the upper surface of saddle fixed part (108) is positioned at center line are provided with to be arranged and the first guide rail (101) be parallel to each other and the second guide rail (102) along Y direction; Saddle (2) is arranged on the first guide rail (101) and the second guide rail (102); Column fixed part (109) is positioned at one end of saddle fixed part (108) and the width of column fixed part (109) X-direction is greater than the width of saddle fixed part (108) X-direction; The both sides that the upper surface of column fixed part (109) is positioned at center line are provided with and are arranged symmetrically with and higher than the boss of saddle fixed part (108) upper surface; Column (4) is fixed on the boss of column fixed part (109).
8. the base steady type precise vertical machining centre according to any one of claim 1-7, it is characterized in that, also comprise the first driving mechanism (6), the second driving mechanism (7) and the 3rd driving mechanism (8) that are respectively used to drive saddle (2), workbench (3) and process head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535627.1A CN105108501A (en) | 2015-08-26 | 2015-08-26 | Stable base type precision vertical machining center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535627.1A CN105108501A (en) | 2015-08-26 | 2015-08-26 | Stable base type precision vertical machining center |
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| CN105108501A true CN105108501A (en) | 2015-12-02 |
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| CN201510535627.1A Pending CN105108501A (en) | 2015-08-26 | 2015-08-26 | Stable base type precision vertical machining center |
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| KR20130119292A (en) * | 2012-04-23 | 2013-10-31 | 류욱현 | The multiple spindle vertical older brother machine center and tool exchange way that a tool exchange device automatic a horizontal formula was possessed |
| CN103862287A (en) * | 2014-03-10 | 2014-06-18 | 宁波市凯博数控机械有限公司 | High-efficiency numerical-control drilling-milling machine tool |
| CN104002142A (en) * | 2014-05-27 | 2014-08-27 | 安徽蓝德集团股份有限公司 | Novel machining center column |
| CN204470985U (en) * | 2015-02-12 | 2015-07-15 | 常州昌隆机床制造有限公司 | Determine the movable numerically-controlled boring and milling machine body structure of beam gantry |
| CN104801985A (en) * | 2015-04-13 | 2015-07-29 | 东莞市普锐米勒机床有限公司 | Full-automatic high-speed processing center |
| CN204913292U (en) * | 2015-08-26 | 2015-12-30 | 安徽华隆精密机械有限公司 | Accurate vertical machining center of firm type of base |
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2015
- 2015-08-26 CN CN201510535627.1A patent/CN105108501A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201231409Y (en) * | 2008-04-08 | 2009-05-06 | 深圳市康铖机械设备有限公司 | Vertical processing center |
| CN102528569A (en) * | 2012-01-18 | 2012-07-04 | 杭州光大机械有限公司 | High-efficiency numerical control machine tool of vertical machining center |
| KR20130119292A (en) * | 2012-04-23 | 2013-10-31 | 류욱현 | The multiple spindle vertical older brother machine center and tool exchange way that a tool exchange device automatic a horizontal formula was possessed |
| CN103862287A (en) * | 2014-03-10 | 2014-06-18 | 宁波市凯博数控机械有限公司 | High-efficiency numerical-control drilling-milling machine tool |
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Application publication date: 20151202 |