CN105108505A - Precision vertical machining center with stable workbench - Google Patents
Precision vertical machining center with stable workbench Download PDFInfo
- Publication number
- CN105108505A CN105108505A CN201510536715.3A CN201510536715A CN105108505A CN 105108505 A CN105108505 A CN 105108505A CN 201510536715 A CN201510536715 A CN 201510536715A CN 105108505 A CN105108505 A CN 105108505A
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- workbench
- saddle
- vertical machining
- column
- horizontal plane
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- 238000003754 machining Methods 0.000 claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a precision vertical machining center with a stable workbench. The precision vertical machining center comprises a base, a saddle, the workbench, a vertical column and a machining machine head. The saddle is installed on the base and can slide on the base in the Y-axis direction. The workbench is installed on the saddle and can slide on the saddle in the X-axis direction. The vertical column is fixed to one side of the base. The machining machine head is installed on the vertical column and can slide on the vertical column in the Z-axis direction. A first horizontal plane and a second horizontal plane are arranged at the portions, located on the two sides of the center line of the workbench, of the lower surface of the workbench in the X-axis direction and are parallel. An arc-shaped face is arranged between the first horizontal plane and the second horizontal plane. The convex face of the arc-shaped face faces the upper surface of the workbench. The highest point of the arc-shaped face is located below the center line of the upper surface of the workbench. The precision vertical machining center with the stable workbench is high in deformation resistance, high in machining precision and long in service life.
Description
Technical field
The present invention relates to machining technique field, particularly relate to a kind of workbench 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, workbench is its main building block to work in-process, and in process, workbench is mainly used to place workpiece to be processed, therefore, and the whether smooth machining accuracy directly affecting workpiece of workbench; And be planar structure due to existing workbench bottom surface, therefore in process, gravity mainly concentrates on the center of workbench, thus causes workbench bending, along the machining accuracy that have impact on workpiece.
Summary of the invention
Based on the technical problem that above-mentioned background technology exists, the present invention proposes a kind of workbench steady type precise vertical machining centre, to improve the non-deformability of workbench.
The present invention proposes a kind of workbench 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 the side of base, and processing head is arranged on column and also can slides along Z-direction on column;
The both sides that the lower surface of workbench is positioned at central line of table are provided with to be arranged and the first horizontal plane be parallel to each other and the second horizontal plane along X-direction; Arcwall face is provided with between first horizontal plane and the second horizontal plane, and the upper surface convex surface facing workbench of arcwall face, the peak of arcwall face is positioned at the below of worktable 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 horizontal plane and the second horizontal plane are respectively equipped with along X-direction layout and the first slide unit be parallel to each other and the second slide unit.
Preferably, the first slide unit and the second slide unit are equipped with the multiple Level tune holes be arranged in juxtaposition along X-direction.
Preferably, workbench is equipped with action pane near the side of the first slide unit side and on the side of the second slide unit; The bottom conducting of Level tune hole and action pane.
Preferably, arcwall face is distributed with multiple lightening hole.
Preferably, the lower surface of workbench is positioned at arcwall face peak place and is provided with integrated second nut seat.
In the present invention, by the lower surface of workbench is arranged to arcwall face, the lower surface of base worktable is made to form shape arch, thus the bearing capacity of workbench 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 workbench bending; And the design of arcwall face also allows power space for the deformation of workbench provides, thus effectively can extend the service life of workbench; In addition, due to when upper surface is constant, lower surface is set to the structure of arcwall face, can reduce workbench self gravitation, decreases the load-bearing burden of workbench.
In sum, workbench 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 workbench steady type precise vertical machining centre that the present invention proposes;
The structural representation of base described in a kind of workbench 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 workbench 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 workbench 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 workbench steady type precise vertical machining centre that Fig. 5 proposes for the present invention;
The structural representation of workbench described in a kind of workbench 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 workbench steady type precise vertical machining centre that Fig. 7 proposes for the present invention;
The structural representation of column described in a kind of workbench steady type precise vertical machining centre that Fig. 8 proposes for the present invention;
The top view of column described in a kind of workbench 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 workbench 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 workbench steady type precise vertical machining centre that the present invention proposes; The structural representation of base described in a kind of workbench 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 workbench 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 workbench 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 workbench steady type precise vertical machining centre that Fig. 5 proposes for the present invention; The structural representation of workbench described in a kind of workbench 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 workbench steady type precise vertical machining centre that Fig. 7 proposes for the present invention; The structural representation of column described in a kind of workbench steady type precise vertical machining centre that Fig. 8 proposes for the present invention; The top view of column described in a kind of workbench 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 workbench 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 workbench 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; The below of the first supporting surface 103 and the second supporting surface 104 is arranged and the first supporting seat 1031 and the second supporting seat 1041 be parallel to each other along Y direction respectively; 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, 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 first horizontal plane 301 and the second horizontal plane 302 be parallel to each other along X-direction; First horizontal plane 301 and the second horizontal plane 302 are respectively equipped with along X-direction layout and the first slide unit 305 and the second slide unit 306 be parallel to each other; First slide unit 305 and the second slide unit 306 are equipped with the multiple Level tune holes 307 be arranged in juxtaposition along X-direction; Workbench 3 is equipped with action pane 308 near the side of the first slide unit 305 side and on the side of the second slide unit 306; The bottom conducting of Level tune hole 307 and action pane; Adjusting bolt is inserted in Level tune hole 307 by action pane 308 by operating personnel.
Arcwall face 303 is provided with between first horizontal plane 301 and the second horizontal plane 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; Arcwall face 303 is distributed with multiple lightening hole, and the lower surface of workbench 3 is positioned at arcwall face 303 peak place and is provided with integrated second nut seat 304
With reference to Fig. 7, workbench 3 coordinates with the 3rd guide rail 201, the 4th guide rail 202 slip realized on saddle 2 by the first slide unit 305, second slide unit 306; 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.
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 stiffener of integrated vertical layout in rectangular cavity; Stiffener 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 stiffener 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; On column 4, between the 5th guide rail 401 and the 6th guide rail 402, be provided with integrated 5th leading screw seat 403 and the 6th leading screw seat 404, 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 (7)
1. a workbench 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 the side of base (1), processing head (5) is arranged on column (4) and above also can slides along Z-direction on column (4),
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 first horizontal plane (301) be parallel to each other and the second horizontal plane (302) along X-direction; Arcwall face (303) is provided with between first horizontal plane (301) and the second horizontal plane (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.
2. workbench 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 stiffener of integrated vertical layout in rectangular cavity; Stiffener 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. workbench steady type precise vertical machining centre according to claim 2, it is characterized in that, the first horizontal plane (301) and the second horizontal plane (302) are respectively equipped with along X-direction layout and the first slide unit (305) be parallel to each other and the second slide unit (306).
4. workbench steady type precise vertical machining centre according to claim 3, it is characterized in that, the first slide unit (305) and the second slide unit (306) are equipped with the multiple Level tune holes (307) be arranged in juxtaposition along X-direction.
5. workbench steady type precise vertical machining centre according to claim 4, it is characterized in that, the upper side near the first slide unit (305) side of workbench (3) and the side near the second slide unit (306) are equipped with action pane (308); The bottom conducting of Level tune hole (307) and action pane.
6. workbench steady type precise vertical machining centre according to claim 2, is characterized in that, (303) are distributed with multiple lightening hole to arcwall face.
7. workbench steady type precise vertical machining centre according to claim 6, is characterized in that, the lower surface of workbench (3) is positioned at arcwall face (303) peak place and is provided with integrated second nut seat (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536715.3A CN105108505A (en) | 2015-08-26 | 2015-08-26 | Precision vertical machining center with stable workbench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536715.3A CN105108505A (en) | 2015-08-26 | 2015-08-26 | Precision vertical machining center with stable workbench |
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| CN105108505A true CN105108505A (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510536715.3A Pending CN105108505A (en) | 2015-08-26 | 2015-08-26 | Precision vertical machining center with stable workbench |
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| CN (1) | CN105108505A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498320A (en) * | 2017-08-17 | 2017-12-22 | 上海诺倬力机电科技有限公司 | Processing center of numerical-control machine tool |
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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 |
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Application publication date: 20151202 |
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