CN107498320A - Processing center of numerical-control machine tool - Google Patents
Processing center of numerical-control machine tool Download PDFInfo
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- CN107498320A CN107498320A CN201710708996.5A CN201710708996A CN107498320A CN 107498320 A CN107498320 A CN 107498320A CN 201710708996 A CN201710708996 A CN 201710708996A CN 107498320 A CN107498320 A CN 107498320A
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- turntable
- pedestal
- machine tool
- column
- numerical
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- 238000009434 installation Methods 0.000 claims abstract description 36
- 230000020347 spindle assembly Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 46
- 230000002787 reinforcement Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035882 stress 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
- B23Q1/01—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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0053—Devices for removing chips using the gravity force
-
- 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
- B23Q5/20—Adjusting or stopping working-spindles in a predetermined position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a kind of processing center of numerical-control machine tool, includes column mounting assembly, spindle assemblies and workbench；Column mounting assembly includes column and the first mounting seat；The column includes shaft and bearing, and shaft is fastenedly connected or is integrally formed with bearing；First mounting seat includes the first installation portion and the second installation portion；Bearing, workbench are separately mounted to the first installation portion, on the second installation portion；Spindle assemblies include main shaft, headstock, saddle and sliding block；Main shaft, headstock, saddle, sliding block, column are sequentially connected；Workbench bag governor motion containing turntable, the turntable governor motion include turntable fixed seat, the first turntable, the second turntable and withdrawal mechanism；First turntable, the second turntable, withdrawal mechanism are arranged in turntable fixed seat.Workbench can be moved along X-axis, Y direction in the present invention, and main shaft can be swung and relative column is adjusted along Z-direction, while the first turntable, the second turntable can also circumferentially rotate, and realize that five-axle linkage is processed.
Description
Technical field
The present invention relates to Digit Control Machine Tool accessory, in particular it relates to a kind of processing center of numerical-control machine tool.
Background technology
Patent document CN104669067A discloses a kind of five-axis robot lathe, described comprising base station, slide unit and work stage
Base station includes body, and the posterior lateral of the body is arranged with three the first slide rails in parallel, and the slide unit is slideably positioned in described
On first slide rail；The front side of the body is provided with groove, and the workbench is arranged in the groove；In the groove of the body
Parallel to be provided with two screw rods, the work stage has penetrates the screw engaged to adjust the workpiece by screw rod by the screw rod
Position of the platform in the groove；The workbench also includes two side walls being correspondingly arranged, and has machine table between two side,
The centre of the machine table has discoidal work stage, and the upper surface of the work stage is provided with the inverted T shaped of a plurality of radiation extension
Groove；Multi-axis Machining can be carried out according to the patent document readme, improves processing efficiency；And simple in construction, handling and maintenance facility,
Practicality is stronger.But the structure that the patent document provides adds man-hour requirement Mobile Slide, it is desirable to which power is larger, and easily produces
Raw site error；In addition the patent document is not suitable for being processed manufacture to parts such as blades.
The content of the invention
For in the prior art the defects of, it is an object of the invention to provide a kind of processing center of numerical-control machine tool.
According to processing center of numerical-control machine tool provided by the invention, column mounting assembly, spindle assemblies and workbench are included；
Column mounting assembly includes column and the first mounting seat；The column includes shaft and bearing, and shaft is tight with bearing
It is solidly connected or is integrally formed；
First mounting seat includes the first installation portion and the second installation portion；Bearing, workbench be separately mounted to the first installation portion,
On second installation portion；
Spindle assemblies include main shaft, headstock, saddle and sliding block；Main shaft, headstock, saddle, sliding block, column are sequentially connected；
Spindle assemblies can slide along column axial direction；
Workbench bag governor motion containing turntable, the turntable governor motion include turntable fixed seat, the first turntable, second turn
Platform and withdrawal mechanism；
First turntable, the second turntable, withdrawal mechanism are arranged in turntable fixed seat；Withdrawal mechanism can drive the second turntable
Moved along turntable fixed seat axial direction.
Preferably, shaft includes main supporting part, rib and guide rail；
Axially extending bore is provided with main supporting part；Rib is located in the axially extending bore；
Guide rail is located on the front side outer surface of main supporting part；Guide rail extends along shaft axial direction；
Sliding block is arranged on the guide rail.
Preferably, rib includes radial reinforced rib, wall reinforcement and cylindrical structure；
Radial reinforced rib includes M shape reinforcement；Wall reinforcement is arranged on the hole wall of axially extending bore；
Cylinder is located in axially extending bore, and through hole axial direction extends through M shape reinforcement vertically.
Preferably, the first mounting seat also includes base frame and saddle；
First installation portion and the second installation portion are arranged on saddle；Base frame is located at below saddle；
In projection along the vertical direction, the profile of the profile covering base frame of saddle.
Preferably, the workbench is also comprising X-axis slide rail and Y-axis slide rail；
X-axis slide rail, Y-axis slide rail, the second installation portion are sequentially connected；
Turntable fixed seat is fastenedly connected with X slide rails.
Preferably, the turntable fixed seat includes pedestal；Pedestal upper surface is provided with guide groove, and the guide groove is along pedestal
Axial direction extends through the distal face of pedestal；
Both sides of the guide groove notch along pedestal width bearing of trend set wired rail, and the line rail prolongs along pedestal axial direction
Stretch；
Pedestal near-end is provided with the second mounting seat；First turntable is arranged in the second mounting seat；
Second turntable is installed on online rail.
Preferably, turntable governor motion also includes sliding seat；Second turntable is installed on online rail by sliding seat；
Withdrawal mechanism includes motor and leading screw；Motor is fastenedly connected with leading screw；Motor is arranged on pedestal distal face；Leading screw
It is threadedly coupled with sliding seat；
Guide groove distal end on the cell wall of near-end with being provided with limited block；The sliding seat can contact with limited block.
Preferably, the both sides of width bearing of trend are provided with chamfering on pedestal upper surface, chamfering forms on pedestal
One inclined-plane and the second inclined-plane；
First inclined-plane and the second inclined-plane are symmetrical；
Second mounting seat is shaped as cube shaped；Fixed station mounting seat upper surface is provided with groove；The groove is along pedestal
Axial direction extends.
Preferably, the saddle includes casing, sliding panel and screw mandrel connecting portion；Casing upper surface is provided with first and opened
Hole, space forms tolerant portion where the first perforate；
Along the longitudinal direction in projection, sliding panel extends from the first perforate side hole end surface along casing lateral surface circumferential direction
Reach the first perforate opposite side hole end surface；
Casing is fastenedly connected with sliding panel；Screw mandrel connecting portion is arranged on the rear end face of casing.
Preferably, spindle assemblies also include connector；
Connector includes first connecting portion and second connecting portion；Relative it can turn between first connecting portion and second connecting portion
It is dynamic；
First connecting portion, second connecting portion are fastenedly connected with headstock, saddle respectively；
Spindle mounting hole is provided with headstock, main shaft is fastenedly connected through spindle mounting hole with headstock；
Casing front end face is provided with the second perforate；Axis bearing of trend is vertical between spindle mounting hole and the second perforate.
Compared with prior art, the present invention has following beneficial effect：
1st, workbench can be moved along X-axis, Y direction in the present invention, and main shaft can be swung and relative column is along Z-direction
Regulation, while the first turntable, the second turntable can also circumferentially rotate, and realize that five-axle linkage is processed；
2nd, it is excellent that the M shape reinforcement of shaft has structural strength height, large carrying capacity, stability is strong, working (finishing) area is few etc.
Point, largely alleviate Digit Control Machine Tool column weight in itself, reduce processing cost, and can also effectively reduce machine
Vibrations during bed workpieces processing；
3rd, pedestal, X-axis slide rail, the ramp structure of Y-axis slide rail are advantageous to the landing of caused scrap in processing, prevent scrap
Accumulation produces abrasion to equipment in machine table；
4th, the present invention is simple in construction, is connected reliably between each part, good appearance is easy to operate.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is Z-direction adjustment structure stereogram；
Fig. 2 is column mounting assembly stereogram；
Fig. 3 is column stereogram；
Fig. 4 is column rearview；
Fig. 5 is saddle stereogram；
Fig. 6 is saddle rearview；
Fig. 7 is spindle assemblies sectional view；
Fig. 8 is Working table structure schematic diagram；
Fig. 9 is turntable governor motion schematic diagram；
Figure 10 is fixed seat stereogram；
Figure 11 is fixed seat rearview；
Figure 12 is fixed seat left view.
Shown in figure：
The groove 8340 of 1 saddle of column, 23 main shaft 5
The connector 6 of 11 base frame of shaft 24 is controlled away from groove 835
The limited block 836 of 110 saddle of axially extending bore, 3 first connecting portion 61
The reinforcement 837 of 111 casing of manhole, 31 second connecting portion 62
The connected unit 838 of 112 first perforate of accessory mounting apertures, 310 workbench 7
The screw 8380 of 12 transition part of bearing, 311 Y-axis slide rail 71 first
The positioning table 839 of 121 sliding panel of groove, 32 X-axis slide rail 72
The sliding seat 84 of 122 sticking part of screw, 321 turntable governor motion 8
The turntable 85 of 13 limiting through hole of guide rail, 3,210 first turntable 81 second
The leading screw 86 of 141 round boss of radial reinforced rib, 33 blade 82
The motor 87 of 142 second perforate of wall reinforcement, 330 turntable fixed seat 83
The pedestal 831 of 143 reinforcing plate of cylindrical structure 34
The spacing inclined-plane 8311 of fin 35 first of sliding guide groove 15
The inclined-plane 8312 of first mounting seat, 2 screw mandrel connecting portion 37 second
The guide groove 8832 of first installation portion, 21 sliding block 38
The line rail 833 of second installation portion, 22 headstock 4
It is oriented to the mounting seat 834 of 220 spindle mounting hole of fin 40 second
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
In embodiment, processing center of numerical-control machine tool provided by the invention includes column mounting assembly, spindle assemblies and work
Make platform 7.Column mounting assembly includes the mounting seat 2 of column 1 and first：The column includes shaft 11 and bearing 12, shaft 11 with
Bearing 12 is fastenedly connected or is integrally formed；First mounting seat 2 includes the first installation portion 21 and the second installation portion 22；Bearing 12, work
Make platform 7 and be separately mounted to the first installation portion 21, on the second installation portion 22；Spindle assemblies include main shaft 5, headstock 4, saddle 3 and
Sliding block 38, main shaft 5, headstock 4, saddle 3, sliding block 38, column 1 are sequentially connected, and spindle assemblies can slide along column axial direction；
Workbench 7 includes turntable governor motion 8, and the turntable governor motion 8 includes turntable fixed seat 83,81, second turns of the first turntable
Platform 85 and withdrawal mechanism；First turntable 81, the second turntable 85, withdrawal mechanism are arranged in turntable fixed seat 83, withdrawal mechanism
The second turntable 85 can be driven to be moved along the axial direction of turntable fixed seat 83.
As shown in Fig. 2 fluted 121 are set on side of the bearing 12 along width bearing of trend both sides, comprising multiple described
Groove 121, it is spaced from each other between adjacent two grooves 121, screw 122 is offered on the lower end wall of each groove 121.The
One mounting seat 2 also includes saddle 23 and base frame 24：First installation portion 21 is integrally formed or is fastenedly connected with the second installation portion 22,
First installation portion 21 and the second installation portion 22 are arranged on saddle 23, and the lower end of saddle 23 is then connected with base frame 24.Shaft 11 with
The overall structure of bearing 12 is reverse Y-shaped, the both ends of the Y shape bifurcated of bearing 12 across in the first installation portion 21 along width bearing of trend
Both sides.The fastener such as screw or stud passes through the screw 122 on bearing 12, you can column 1 is arranged on into the first installation portion 21
On.One or more fin 220 is provided with second installation portion 22, for installing the Y-axis slide rail 71 of Digit Control Machine Tool.Preference
In, can be to be interconnected or partially communicating between the groove 121, to reduce difficulty of processing, but the intensity of bearing 12
It will accordingly reduce, easily deform.Preferably, in projection along the vertical direction, the profile covering base frame 24 of saddle 23
Profile, on the premise of mounting stability, manufacture material is saved on saddle 23 in the first installation portion 21 of guarantee and the second installation portion 22
Material.
As shown in figure 3, shaft 11 includes main supporting part, rib and guide rail 3, its middle guide 3 is located at main supporting part
On the outer surface of front side, and extend along the axial direction of shaft 11.Main carrying cross section outline is rectangle, is opened up in main supporting part
There is axially extending bore 110, the cross section of axially extending bore 110 is also rectangle.Rib is located in axially extending bore 110, in embodiment, adds
Strong portion is made up of radial reinforced rib 141, wall reinforcement 142 and cylindrical structure 143, and radial reinforced rib 141 leads to vertically
The radial direction extension in hole 110, forms M shape structure；Wall reinforcement 142 is arranged on the hole wall of axially extending bore 110, structure
Into well word structure；Different axial locations is provided with multiple M shape reinforcements in axially extending bore 110, and cylindrical structure 143 is worn
The geometric center of the multiple M shape reinforcement is crossed, cylindrical structure 143 is hollow structure.Above-mentioned M shape reinforcement has
The advantages that structural strength height, large carrying capacity, stability are strong, working (finishing) area is few, largely alleviates Digit Control Machine Tool column 1
The vibrations when weight of itself, reducing processing cost, and can also effectively reduce machine tool processing workpiece.Hollow structure cylinder
Multiple through holes that the design of body structure 143 is added between M shape reinforcement can accelerate to produce the discharge of heat during processing, reach
To good radiating effect, make machine tool running more stable, also the structure of machine pillar 1 is more rationalized.
In preference, the cross section of axially extending bore 110 can also be circular, but can cause each several part wall unevenness of shaft 11
It is even, and then the uneven generation thermal stress that radiates.Preferably, radial reinforced rib 141 or wall reinforcement 142 can also be only set, or
Person is only setting a M shape reinforcement, saves material, but the column intensity of column 1 can be caused to reduce；Preferably, the footpath
Can be groined type or cross to reinforcement 141, but intensity is all not as good as M shape reinforcement.Preferably, the cylinder
Structure 143 can also be solid, increase support strength, but can cause the weight of column 1 increase, and can cause thermal stress without
Method effectively discharges.
In embodiment, as shown in figure 4, being provided with multiple manholes 111, manhole 111 on the trailing flank of shaft 11
It is interconnected with axially extending bore 110.The setting of manhole 111, be advantageous to shedding in time for the internal heat of column 1, Er Qiefang
Just thread, be also beneficial to the release of thermal stress.Accessory mounting apertures 112 are provided with the left surface and right flank of shaft 11, are used for
The parts such as tool magazine are installed, certain 1 or so two sides of column may also only have is provided with part on a side, depending on practical structures
Depending on.
As shown in Figure 5, Figure 6, saddle 3 includes casing 31, sliding panel 32 and screw mandrel connecting portion 37.The upper surface of casing 31 is set
The first perforate 310 is equipped with, the place space of the first perforate 310 forms tolerant portion；The front end face of casing 31 is provided with boss, the boss
For round boss 33, i.e. shape of cross section is circle, and the front end face of round boss 33 is provided with the second perforate 330, the second perforate 330
Connected through the outside wall surface of casing 31 with tolerant portion.Along the longitudinal direction in projection, sliding panel 32 is from the side nose end of the first perforate 310
Face, the opposite side hole end surface of the first perforate 310 is extended up to along the lateral surface circumferential direction of casing 31, the left side of its middle case 31,
Right side forms transition part 311, the 311 round and smooth extension of transition part with lower surface junction, therefore is projecting along the longitudinal direction
On, sliding panel 32 is in rectangular shape of the upper end with U-shaped groove, and on upper surface, casing 31 is concordant with sliding panel 32.Casing 31 with
Sliding panel 32 is fastenedly connected, and the groove bottom of the U-shaped groove is connected everywhere with the outside wall surface of casing 31, that is to say, that connected mode
Continuous, between casing 31 and sliding panel 32 rounding off and be provided with multiple cross sections be triangle reinforcing plate 34.Silk
Bar connecting portion 37 is arranged on the rear end face of casing 31, and arc opening is provided with screw mandrel connecting portion 37, is used in arc opening
Screw mandrel is installed, in left-right direction in projection, the upper surface of screw mandrel connecting portion 37 tilts down on the direction from front end to rear end.Case
Spacing fin 35 is additionally provided with the rear end face of body 31, the spacing fin 35 is vertically extending, includes spacing two fins
35 are arranged symmetrically in left and right directions.
As shown in figure 1, sliding panel 32 includes sticking part 321, limiting through hole 3210 is provided with the sticking part 321, it is sliding
On the dynamic front end face of plate 32, sticking part 321 is concordant with the other parts of sliding panel 32；On the rear end face of sliding panel 32, sticking part 321 is higher than
The other parts of sliding panel 32.Spindle assemblies also include sliding block 38, and sliding block 38 is fixed on fitting by fastener through limiting through hole 210
On the rear end face of portion 321, sliding block 38 contacts with each other with guide rail 13, and can produce the relative slip of axial direction, completes spindle assemblies
Displacement in the Z-axis direction.In axial direction be provided with sliding guide groove 15 on the front end face of shaft 11, the spacing fin 35 with
Screw mandrel connecting portion 37 is located in sliding guide groove 15.
As shown in fig. 7, spindle assemblies also include connector 6, connector 6 includes first connecting portion 61 and second connecting portion
62；Realized and relatively rotated by structures such as bearing or torque motors between first connecting portion 61 and second connecting portion 62；First connects
Socket part 61, second connecting portion 62 are fastenedly connected with headstock 4, saddle 3 respectively；Spindle mounting hole 40, main shaft 5 are provided with headstock 4
It is fastenedly connected through spindle mounting hole 40 and headstock 4.The front end face of casing 31 is provided with the second perforate 330；Spindle mounting hole 40 with
Axis bearing of trend is vertical between second perforate 330, such headstock 4 relative to saddle 3 rotate when, main shaft 5 can realize wave it is dynamic
Make.
As shown in figure 8, workbench 7 is also comprising X-axis slide rail 71 and Y-axis slide rail 72, X-axis slide rail 71, Y-axis slide rail 72, second
Installation portion 62 is sequentially connected, and turntable fixed seat 83 and X slide rails 71 are fastenedly connected.As shown in figure 9, turntable governor motion 8 also includes
Sliding seat 84, turntable fixed seat 83 include pedestal 831；It is fore-and-aft direction to define the axial direction of pedestal 831, along width bearing of trend
For left and right directions, front is distal end.The upper surface of pedestal 831 is provided with guide groove 832, and the guide groove 832 is axial along pedestal 831
Direction extends through the distal face of pedestal 831, and both sides of the notch of guide groove 832 along the width bearing of trend of pedestal 831 set wired
Rail 833, the line rail 833 extend along the axial direction of pedestal 831, and the near-end of pedestal 831 is provided with the second mounting seat 834.First turn
Platform 81 is securedly mounted in the second mounting seat 834；Second turntable 85 is then fastenedly connected on the upper surface of sliding seat 84, sliding seat
Deep-slotted chip breaker is offered on 84 lower surface, sliding seat 84 is installed on online rail 833 across in guide groove 832, and deep-slotted chip breaker is with being oriented to
Groove 832 is arranged in opposite directions.The withdrawal mechanism includes motor 87 and leading screw 86, and motor 87 is securedly mounted to the distal face of pedestal 831
On, the output shaft of motor 87 is coaxially connected by shaft coupling and leading screw 86, and the groove bottom of the deep-slotted chip breaker of sliding seat 84 is provided with screwed hole
Structure, leading screw 86 connect along the screwed hole that the axial direction of guide groove 832 is arranged and pass through on thread pore structure and the screw thread of sliding seat 84
Connecing, motor 87 drives leading screw 86 to rotate, and is relatively rotated between leading screw 86 and sliding seat 84, and in the presence of lead angle
Relative motion in axial direction is produced, and then adjusts the effect of distance between the first turntable 81 and the second turntable 85.Add
Work part such as blade 82, is assemblied between the first turntable 81 and the second turntable 85, adjusts the first turntable 81 and the second turntable 85
Between distance can not only allow the invention to be processed the blade 82 of all size, moreover it is possible to facilitate the loading of blade 82 to grasp
Make.In preference, it can also be and the position of the second turntable 85 is adjusted by rackwork, but rack intensity is relatively
It is low, easily deform, also result in the increase of construction weight in addition.
As shown in Figure 10, with line rail 833 on the fore-and-aft direction of pedestal 831 there is gap in fixed station mounting seat 834, the gap
Control is formed away from groove 835, during actual installation, the first turntable 81 can be outstanding with clamping device on the second turntable 85, sets
Control is to prevent from producing collision between the two turntables away from the purpose of groove 835.In addition set in the distal end of guide groove 832 and near-end
Limited location block 836, the purposes of limited block 836 are to limit the axial stroke for installing the sliding seat 84 on online rail 833, prevent from living
Rail 833, which skids off, along dynamic seat 84 comes off.In preference, the upper surface of fixed station mounting seat 834 is additionally provided with groove 8340, groove
8340 extend along the longitudinal direction, and screw is provided with the left and right sides of fixed station mounting seat 834, the peace for the first turntable 81
Dress, the setting of groove 8340, can prevent from producing stress concentration in fixed station mounting seat 834, influence machining accuracy.
The left and right sides is provided with chamfering on the upper surface of pedestal 831, chamfering formed on pedestal 831 first inclined-plane 8311 with
First the two inclined-planes of inclined-plane 8312, the first inclined-plane 8311 are arranged symmetrically with the first inclined-plane 8312, the setting on inclined-plane, one side energy
Enough make good appearance, on the other hand, also make it that caused scrap is easier to slide in process, reduces abrasion.Such as Figure 11 institutes
Show, perforate is provided with the lower surface of pedestal 831, reinforcement 837 is then provided with perforate, perforate is advantageous to mitigate pedestal 831
Weight, and set reinforcement 837 then to ensure the bulk strength of pedestal 831.The lower end of pedestal 831 is additionally provided with connected unit
838 with positioning table 839, be fastenedly connected between connected unit 838, positioning table 839 and pedestal 831, first be provided with connected unit 838
Screw 8380, the first screw 8380 is along the vertical direction simultaneously through pedestal 831 and connected unit 838, in order to by turntable fixed seat
83 are fastenedly connected in X-axis slide rail 72；Positioning table 839 then at the lower end geometric center of pedestal 831, as shown in figure 12, positions
Platform 839, connected unit 838, the height of pedestal 831 are successively decreased, and during assembling, positioning table 839 can first be placed on the positioning in X-axis slide rail 72
Kong Zhong, rigging position is determined, then carry out the installation of fastener again.In preference, first can also be not provided with pedestal 831
The inclined-plane 8312 of inclined-plane 8311 and second, i.e. cross section are rectangle, save processing cost, but correspondingly, scrap is easily accumulated
On the upper surface of pedestal 831, abrasion is easily caused, and cleans and also not enough facilitates.Preferably, X-axis slide rail 72, Y-axis slide rail 71
On ramp structure can also be set, facilitate scrap to slide.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the case where not conflicting, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of processing center of numerical-control machine tool, it is characterised in that include column mounting assembly, spindle assemblies and workbench；
Column mounting assembly includes column and the first mounting seat；The column includes shaft and bearing, and shaft connects with bearing fastening
Connect or be integrally formed；
First mounting seat includes the first installation portion and the second installation portion；Bearing, workbench are separately mounted to the first installation portion, second
On installation portion；
Spindle assemblies include main shaft, headstock, saddle and sliding block；Main shaft, headstock, saddle, sliding block, column are sequentially connected；Main shaft
Component can slide along column axial direction；
Workbench bag governor motion containing turntable, the turntable governor motion include turntable fixed seat, the first turntable, the second turntable with
And withdrawal mechanism；
First turntable, the second turntable, withdrawal mechanism are arranged in turntable fixed seat；Withdrawal mechanism can drive the second turntable edge to turn
Platform fixed seat axial direction moves.
2. processing center of numerical-control machine tool according to claim 1, it is characterised in that shaft includes main supporting part, rib
And guide rail；
Axially extending bore is provided with main supporting part；Rib is located in the axially extending bore；
Guide rail is located on the front side outer surface of main supporting part；Guide rail extends along shaft axial direction；
Sliding block is arranged on the guide rail.
3. processing center of numerical-control machine tool according to claim 2, it is characterised in that rib includes radial reinforced rib, wall
Face reinforcement and cylindrical structure；
Radial reinforced rib includes M shape reinforcement；Wall reinforcement is arranged on the hole wall of axially extending bore；
Cylinder is located in axially extending bore, and through hole axial direction extends through M shape reinforcement vertically.
4. processing center of numerical-control machine tool according to claim 1, it is characterised in that the first mounting seat is also comprising base frame and support
Platform；
First installation portion and the second installation portion are arranged on saddle；Base frame is located at below saddle；
In projection along the vertical direction, the profile of the profile covering base frame of saddle.
5. processing center of numerical-control machine tool according to claim 1, it is characterised in that the workbench also includes X-axis slide rail
With Y-axis slide rail；
X-axis slide rail, Y-axis slide rail, the second installation portion are sequentially connected；
Turntable fixed seat is fastenedly connected with X slide rails.
6. processing center of numerical-control machine tool according to claim 1, it is characterised in that the turntable fixed seat includes pedestal；
Pedestal upper surface is provided with guide groove, and the guide groove extends through the distal face of pedestal along pedestal axial direction；
Both sides of the guide groove notch along pedestal width bearing of trend set wired rail, and the line rail extends along pedestal axial direction；
Pedestal near-end is provided with the second mounting seat；First turntable is arranged in the second mounting seat；
Second turntable is installed on online rail.
7. processing center of numerical-control machine tool according to claim 6, it is characterised in that turntable governor motion is also comprising activity
Seat；Second turntable is installed on online rail by sliding seat；
Withdrawal mechanism includes motor and leading screw；Motor is fastenedly connected with leading screw；Motor is arranged on pedestal distal face；Leading screw and work
Dynamic seat threaded connection；
Guide groove distal end on the cell wall of near-end with being provided with limited block；The sliding seat can contact with limited block.
8. processing center of numerical-control machine tool according to claim 6, it is characterised in that along width extension side on pedestal upper surface
To both sides be provided with chamfering, chamfering forms the first inclined-plane and the second inclined-plane on pedestal；
First inclined-plane and the second inclined-plane are symmetrical；
Second mounting seat is shaped as cube shaped；Fixed station mounting seat upper surface is provided with groove；The groove is axial along pedestal
Direction extends.
9. processing center of numerical-control machine tool according to claim 1, it is characterised in that the saddle includes casing, sliding panel
And screw mandrel connecting portion；Casing upper surface is provided with the first perforate, and space forms tolerant portion where the first perforate；
Along the longitudinal direction in projection, sliding panel extends up to from the first perforate side hole end surface along casing lateral surface circumferential direction
First perforate opposite side hole end surface；
Casing is fastenedly connected with sliding panel；Screw mandrel connecting portion is arranged on the rear end face of casing.
10. processing center of numerical-control machine tool according to claim 1, it is characterised in that spindle assemblies also include connector；
Connector includes first connecting portion and second connecting portion；It can be relatively rotated between first connecting portion and second connecting portion；
First connecting portion, second connecting portion are fastenedly connected with headstock, saddle respectively；
Spindle mounting hole is provided with headstock, main shaft is fastenedly connected through spindle mounting hole with headstock；
Casing front end face is provided with the second perforate；Axis bearing of trend is vertical between spindle mounting hole and the second perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708996.5A CN107498320A (en) | 2017-08-17 | 2017-08-17 | Processing center of numerical-control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710708996.5A CN107498320A (en) | 2017-08-17 | 2017-08-17 | Processing center of numerical-control machine tool |
Publications (1)
| Publication Number | Publication Date |
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| CN107498320A true CN107498320A (en) | 2017-12-22 |
Family
ID=60691296
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710708996.5A Pending CN107498320A (en) | 2017-08-17 | 2017-08-17 | Processing center of numerical-control machine tool |
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| Country | Link |
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| CN (1) | CN107498320A (en) |
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Application publication date: 20171222 |