CN105364490A - Five-axis numerical control machining center - Google Patents

Five-axis numerical control machining center Download PDF

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Publication number
CN105364490A
CN105364490A CN201510987371.8A CN201510987371A CN105364490A CN 105364490 A CN105364490 A CN 105364490A CN 201510987371 A CN201510987371 A CN 201510987371A CN 105364490 A CN105364490 A CN 105364490A
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CN
China
Prior art keywords
fixed
axle
plate
servomotor
base plate
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Granted
Application number
CN201510987371.8A
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Chinese (zh)
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CN105364490B (en
Inventor
沈正福
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Dongguan Hit Intelligent Technology Co Ltd
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Individual
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Priority to CN201510987371.8A priority Critical patent/CN105364490B/en
Publication of CN105364490A publication Critical patent/CN105364490A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02—Machine tools for performing different machining operations
    • 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
    • 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
    • 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
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manipulator (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention discloses a five-axis numerical control machining center. The five-axis numerical control machining center comprises a rack, a workbench device, a vertical arm device and a main shaft device, wherein the workbench device is fixed on the rack obliquely; the vertical arm device is fixed on the workbench device, and the main shaft is fixed on the vertical arm device. Five-axis linkage can be realized, blowdown is facilitated, a fourth-axis sliding seat can be initially guided, the motion accuracy of a fifth-axis sliding seat is high, and a drive motor is better cooled.

Description

Five-axis NC machine center
Technical field
The present invention relates to numerical control machining center.
Background technology
CNC milling machine is a kind of automatic processing device grown up on the basis of general milling machine, and both processing technologys are substantially identical, and also some is similar for structure.CNC milling machine has to be divided into is not with tool magazine and the large class of band tool magazine two.CNC milling machine wherein with tool magazine is also called machining center.
NC milling, except having the feature of plain-milling machine processing, also has following features:
1, strong adaptability, the flexibility of part processing are good, can machining profile shape complicated especially or be difficult to the part of controlling dimension, as mould class part, shell part etc.
2, machine tool can be processed cannot process or very unmanageable part, as the complex curve part that describes by Mathematical Modeling and three-dimensional space curved surface class part.
3, after clamped one time location can be processed, the part of multiple working procedure processing need be carried out.
4, machining accuracy is high, crudy is reliable and stable, and the pulse equivalency of numerical control device is generally 0.001mm, and high-precision digital control system can reach 0.1 μm, and in addition, digital control processing also avoid the operate miss of operating personnel.
5, production automation degree is high, can alleviate the labour intensity of operator.Be conducive to automation for production management.
6, production efficiency is high.In addition, CNC milling machine has the function of milling machine, boring machine, drilling machine, makes operation high concentration, substantially increases production efficiency.
Existing is that numerical control machining center comprises frame, base, column, table assembly and main shaft.Existing table assembly is be seated on base substantially, therefore, bad to the supporting stabilizer of workbench etc.; In addition, the surrounding being positioned at workbench in frame is loading device, because loading device is fixing, therefore, is inconvenient to clear up scrap.Existing Digit Control Machine Tool is provided with shrouding outside frame, and shrouding is generally fixed by screw, in installation process, can not better position shrouding.Column is fixed on base.Table assembly is located on base, the table assembly of existing CNC milling machine comprises base, sliding is located at X-axis seat on base, X-axis seat is driven by servomotor, screw mandrel and nut, what X-axis seat slided is provided with Y-axis seat, Y-axis seat is driven by servomotor, screw mandrel and nut, this table device can only carry out the motion of X-axis and Y-axis, is difficult to the workpiece of processed complex curve.
What main shaft slided is located on column.Main shaft can only move in vertical direction, and the guidance quality of motion is not high.Described main shaft is driven by CD-ROM drive motor, and CD-ROM drive motor operationally, can produce a large amount of heats, if dispelled the heat in time, can burn out CD-ROM drive motor.
Summary of the invention
In order to realize five-axle linkage, allowing waste material fall freely, in order to initial guiding can be carried out to the 4th axle sliding seat, and make the kinematic accuracy of the 5th sliding seat high, in order to better dispel the heat to CD-ROM drive motor, the invention provides a kind of five-axis NC machine center.
For achieving the above object, five-axis NC machine center, comprises frame, table device, armstand device and main shaft device;
Frame comprises side frame, connecting rod and riser; Be fixed with side frame respectively at the two ends of connecting rod, riser is fixed between side frames;
Described table device comprises fixed mount, the first axle sliding seat, the first axle driving mechanism, the second shaft rotating device, the second axle driving mechanism, workbench and Three-axis drive mechanism;
Fixed mount is fixed on side frame, and fixed mount is obliquely installed; Stock guide is provided with in one end of fixed base plate; The fixed side that described fixed mount comprises fixed base plate, the both sides of self-retaining base plate upwards bend extension and the holding flange that the top edge of self-retaining side plate bends inwards; Fixed base plate is provided with the first gathering sill; Fixed base plate is provided with the first guide rail, the first guide rail is provided with the first slide block;
The first described axle sliding seat comprises sliding seat and pressing plate; Sliding seat is fixed on the first slide block; Sliding seat is provided with the first groove; Be extended with fixture downwards at a side of the first groove, the first fixed head that described fixture comprises the first connecting plate and bends inwards from the lower end of the first connecting plate, the first connecting plate is through the first gathering sill, and the first fixed head is positioned at the below of fixed base plate;
Described pressing plate is provided with the second groove, and the second groove is corresponding with the position of the first groove and communicate; Pressing plate is fixed on sliding seat;
The first described axle driving mechanism comprises the first servomotor, the first support plate, the first guidance set, the first driven unit and the first steel wire; First servomotor is fixed on the bottom of fixed base plate; The two ends that fixed base plate is positioned at the first gathering sill are fixed with the first support plate respectively, and the first support plate is provided with the first draw-in groove, and the upper end of the first draw-in groove is wider than lower end; The first described guidance set comprises the first guiding joint pin be fixed on bottom fixed base plate and the first directive wheel be located on the first guiding joint pin; The first described driven unit comprises the first driving wheel being fixed on first on the first fixed head and driving joint pin and be located on the first driving joint pin; In one end holding of the first steel wire the first draw-in groove wherein on one first support plate, the other end of the first steel wire to be wrapped in after on the first driving wheel through the output shaft holding of the first directive wheel and the first servomotor in the first draw-in groove on another first support plate;
The second described shaft rotating device comprises supporting base, driving shaft, driven shaft and swivel mount; The both sides that pressing plate is positioned at the second groove are fixed with supporting base respectively, a supporting base is provided with driving shaft wherein, another supporting base is provided with driven shaft; Described swivel mount comprises swivel plate and is located at the lug at swivel plate two ends, and wherein a lug is fixed on driving shaft, and another lug is fixed on driven shaft; Swivel plate is provided with annulus, in annulus, there is accommodation space; Second axle driving mechanism drives driving shaft to rotate;
Workbench is fixed on Three-axis drive mechanism, and workbench is positioned at the top of swivel mount;
Described Three-axis drive mechanism comprises the 3rd servomotor, driving gear and driven gear; 3rd servomotor is fixed on swivel plate, the output shaft of the 3rd servomotor extend in accommodation space, driving gear is arranged on the output shaft of the 3rd servomotor, driving gear is positioned at accommodation space, driven gear is arranged on swivel plate by fixed axis, driven gear is positioned at accommodation space, and driving gear is meshed with driven gear; Workbench is fixed on driven gear;
Armstand device comprises transverse arm, the 4th axle sliding seat, the 4th axle driving mechanism, the 5th axle sliding seat and the 5th axle driving mechanism;
Transverse arm is fixed on fixed mount; Transverse arm is fixed with the 4th guide rail, is provided with Four-slider at the 4th slide on rails; The transverse arm being positioned at two ends is provided with the 4th steel wire support plate upwards extended, the 4th steel wire support plate is provided with the 4th draw-in groove;
The 4th described axle sliding seat comprises the 4th axle base plate, the 4th axle side plate, the 4th axle header board and the 4th axle top board; The 4th axle side plate is stretched out in one end of 4th axle base plate; 4th axle base plate is fixed on Four-slider;
Be provided with the 4th breach in the side of the 4th axle base plate, be fixed with guide pad in the 4th indentation, there, guide pad is provided with gathering sill; Bearing pin is fixed with in the bottom of transverse arm, guide is fixed with in the bottom of transverse arm, described guide comprises guiding fixed head and the guiding bending plate that upwards bends of self-steering fixed head, guiding fixed head is provided with waist type groove, bearing pin is through waist type groove, screw is fixed on transverse arm base plate through waist type groove, and guiding bending plate is corresponding with gathering sill position;
Two the 4th axle side plates are provided with vertical guide groove; 5th axle sliding seat is fixed on the 5th slide block, and the 5th axle sliding seat is through on vertical guide groove;
4th axle front side board is fixed with the 5th guide rail, is provided with the 5th slide block at the 5th slide on rails;
The 4th described axle driving mechanism comprises the 4th servomotor, the 4th guidance set, four-wheel drive assembly and the 4th steel wire; 4th servomotor is fixed on transverse arm; The 4th described guidance set comprises the 4th guiding joint pin be fixed on transverse arm base plate and the 4th directive wheel be located on the 4th guiding joint pin; Described four-wheel drive assembly comprises the four-wheel drive joint pin be fixed on the 4th axle base plate and the 4 wheel driven driving wheel be located on four-wheel drive joint pin; In one end holding of the 4th steel wire the 4th draw-in groove wherein on one the 4th steel wire support plate, the other end of the 4th steel wire to be wrapped in after on 4 wheel driven driving wheel through the output shaft holding of the 4th directive wheel and the 4th servomotor in the 4th draw-in groove on another the 4th steel wire support plate;
5th axle driving mechanism is fixed on the 4th axle sliding seat, and the 5th axle driving mechanism drives the 5th axle sliding seat;
Main shaft device comprises main shaft holder, main shaft and spindle drive; Main shaft holder is fixed on the 5th axle sliding seat; Main shaft is fixed on main shaft holder; Described spindle drive comprises CD-ROM drive motor, driving pulley, driven pulley and belt; CD-ROM drive motor is fixed on main shaft holder, and driving pulley is fixed on the output shaft of CD-ROM drive motor, and driven pulley is arranged on main shaft, and belt sleeve is on driving pulley and driven pulley; On CD-ROM drive motor, cover has clasp, and clasp is provided with fin.
The invention has the beneficial effects as follows: the first servomotor work, first servomotor drives the first driven unit motion by the first steel wire, first driven unit drives fixture to move along the first gathering sill, the first slide block on fixture drive sliding seat is along the first guide rail movement, first axle sliding seat drives the second shaft rotating device motion, and the second shaft rotating device drives working table movement.In the motion process of the first axle sliding seat, the driving force of the first axle driving mechanism is by being delivered on sliding seat through the fixture of fixed base plate, the motion of the first gathering sill to fixture has guide effect, add the guide effect of the first guide rail and the first slide block, make the motion of the first axle sliding seat more steady, the precision of motion is high.
Because swivel mount is by driving shaft and driven shaft supporting, therefore, swivel mount rotates more stable.
When the second axle driving mechanism work, the second axle driving mechanism drives driving shaft to rotate, and driving shaft driven rotary frame rotates, and swivel mount drives worktable rotary.
During the 3rd servomotor work, the 3rd servomotor drives driving gear to rotate, and driving gear drives driven gear to rotate, and driven gear drives worktable rotary.
Owing to being provided with accommodation space, therefore, driving gear, driven gear, by interior plant accommodation space, are not easy to damage driving gear and driven gear.
Above-mentioned table device, can realize the translation of the first axle sliding seat, can realize the rotation of the second shaft rotating device, can also realize the rotation of workbench self, therefore, can process complex-curved workpiece.
Owing to being provided with the 4th breach in the side of the 4th axle base plate, be fixed with guide pad in the 4th indentation, there, guide pad is provided with gathering sill.Bearing pin is fixed with in the bottom of transverse arm, guide is fixed with in the bottom of transverse arm, described guide comprises guiding fixed head and the guiding bending plate that upwards bends of self-steering fixed head, guiding fixed head is provided with waist type groove, bearing pin is through waist type groove, and screw is fixed on transverse arm through waist type groove, and guiding bending plate is corresponding with gathering sill position, like this, to the motion of the 4th axle sliding seat, there is initial guide effect.Because bearing pin is through waist type groove, therefore, the position of adjustable guide.Owing to being provided with vertical guide groove, like this, can prevent the 5th sliding seat from departing from the 4th sliding seat, also serve guide effect simultaneously, make the motion of the 5th sliding seat more steady.
On CD-ROM drive motor, cover has clasp, and clasp is provided with fin, like this, can improve the heat dispersion of CD-ROM drive motor, extends the service life of CD-ROM drive motor; And due to fin be by clasp holding on CD-ROM drive motor, be therefore easy for installation and removal fin and clasp.
Owing to being provided with the first axle driving mechanism, the second axle driving mechanism, Three-axis drive mechanism, the 4th axle driving mechanism and the 5th axle driving mechanism, therefore, five-axle linkage can be realized, because fixed mount is obliquely installed, and be provided with stock guide, therefore, the waste material that processing produces drops into after on fixed mount and can freely fall under the Action of Gravity Field of self, achieves the object of free discharge.
Accompanying drawing explanation
Fig. 1 is the stereogram of five-axis NC machine center.
Fig. 2 is the stereogram at another visual angle of five-axis NC machine center.
Fig. 3 is the exploded view of five-axis NC machine center.
Fig. 4 is the stereogram of frame.
Fig. 5 is the stereogram at another visual angle of frame.
Fig. 6 is the stereogram of side frame.
Fig. 7 is the stereogram at another visual angle of side frame.
Fig. 8 is the stereogram of side cover.
Fig. 9 is the stereogram at another visual angle of side cover.
Figure 10 is the stereogram at side cover the 3rd visual angle.
Figure 11 is the stereogram of protective cover.
Figure 12 is the stereogram at another visual angle of protective cover.
Figure 13 is the stereogram at protective cover the 3rd visual angle.
Figure 14 is the enlarged drawing of A in Figure 11.
Figure 15 is the enlarged drawing of B in Figure 12.
Figure 16 is the stereogram of loading device.
Figure 17 is the stereogram at another visual angle of loading device.
Figure 18 is the enlarged drawing of C in Figure 17.
Figure 19 is the stereogram of table device.
Figure 20 is the stereogram at another visual angle of table device.
Figure 21 is the stereogram of sliding seat.
Figure 22 is the exploded view of table device.
Figure 23 is the stereogram at another visual angle of sliding seat.
Figure 24 is the stereogram of armstand device.
Figure 25 is the stereogram at armstand device second visual angle.
Figure 26 is the stereogram at armstand device the 3rd visual angle.
Figure 27 is the exploded view of armstand device.
Figure 28 is the stereogram of main shaft device.
Figure 29 is the exploded view of main shaft device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
As shown in Figure 1 to Figure 3, five-axis NC machine center comprises frame 1, side cover 2, bonnet 3, protective cover 4, loading device 5, table device 6, armstand device 7 and main shaft device 8.
As shown in Figure 4 and Figure 5, frame 1 comprises side frame 11, connecting rod 12 and riser 13.Be fixed with side frame 11 respectively at the two ends of connecting rod 12, riser 13 is fixed between side frames 11.
As shown in Figure 6 and Figure 7, side frame 11 comprises side plate 111, described side plate 111 comprises front side board 1111 and back side panel 1112, back side panel 1112 is connected on front side board 1111, the height of front side board 1111, lower than the height of back side panel 1112, is formed with V-shaped groove between front side board 1111 and back side panel 1112.
Front side board 1111 is in trapezoidal, and front side board 1111 has first and drags for sky 1111a, and first to drag for sky 1111a be trapezoidal, and the first two ends, upside of dragging for sky 1111a are respectively equipped with the first gusset 1111b to the lower middle side part that first drags for sky 1111a.
Back side panel 1112 comprises the first limit 1112a, Second Edge 1112b, the 3rd limit 1112c, the 4th limit 1112d and base 1113e; First limit from the front end on base upwards and oblique extension backward, Second Edge from the upper end on the first limit downwards and oblique extension backward, 3rd limit from one end of Second Edge downwards and oblique extension backward, the angle of inclination on the 3rd limit is greater than the angle of inclination of Second Edge, and the 4th limit extends downward the rear end on base from the one end on the 3rd limit.Have second in back side panel 1112 and drag for sky 1112f, drag in sky 1112f second and there is connecting plate 1112g, from the second gusset 1112h that be provided with more than three of connecting plate 1112g outwards in emission-type.
The leading edge of front side board 1111 has vertical the first joint-cutting be parallel to each other of twice, and sheet 1111c is kept out in the formation that bends inwards of the part between the first joint-cutting.
Be positioned at the second below of dragging for sky at back side panel 1112 and have three road second joint-cuttings, the second joint-cutting is mutually vertical, and the part between the second joint-cutting bends inwards and forms clip piece 1112j.The edge on the first limit is provided with the first kink 1112k bent inwards, and the edge of Second Edge is provided with the second kink 1112m bent inwards.The edge on the 4th limit is provided with the engaging lug 1112n bent inwards.
The guide plate 113 bent inwards is provided with in the middle part of the lower limb of side plate 111.The lower limb of side plate 111 is provided with the base plate 114 of outwards bending, and the outward flange of base plate 114 is provided with the outer panel 115 upwards bent, and is provided with the support plate 116 upwards extended in the middle part of the top edge of outer panel 115, and support plate 116 is provided with the first installing hole 117.Base plate 114 is provided with bayonet socket 1141, outer panel 115 is provided with the through hole 1151 corresponding with bayonet socket 1141 position, there is between through hole 1151 and bayonet socket 1141 catch arm 1140.
Junction between front side board 1111 and back side panel 1112 has been bolted connecting rod 12; Between connecting plate 1112g, be bolted connecting rod 12, between the rear portion of back side panel, be bolted connecting rod.As shown in Figure 4, one end of connecting rod 12 has otch 121, when installing connecting rod 12, utilizing tool holding on otch 121, then tighting a bolt, like this, can prevent connecting rod 12 from rotating.
Drag for sky 1111a and second drag for sky 1112f owing to being provided with first, and drag in sky first and be provided with the first gusset, drag in sky second and be provided with the second gusset, therefore, the weight of side frame can not only be reduced, nor the intensity of side frame can be affected.Owing to being provided with base plate 114, this improves bearing area, make the good stability supported.Side frame 11 has side plate 111, base plate 112 and outer panel 113, and is integrated brake forming, and therefore, the bending resistance of side frame 11 is good.Owing to being provided with the first kink and the second kink, therefore, the strength and stiffness of back side panel 1112 can be improved.
As shown in Figure 5, riser 13 is provided with holding part 131, holding part 131 holding, on clip piece 1112j, is convenient to install riser 13.
As shown in Figs. 8 to 11, side cover 2 comprises side cover plate 21 and the side cover flange 22 formed that bends inwards from the edge of side cover plate 21.Side cover plate 21 comprises lower side cover plate 211, middle side cover plate 212 and upper side cover 213, the lower web plate 214 caved inward is formed between lower side cover plate 211 and middle side cover plate 212, the upper gusset 215 caved inward is formed between middle side cover plate 212 and upper side cover 213, like this, non-deformability and the intensity of side cover 2 can be improved.At lower side cover plate 211, between middle side cover plate 212 and upper side cover 213, be formed with U-type groove 216.The buckle 23 extended internally is provided with in the bottom of side cover plate 211.
As shown in Fig. 8 to Figure 10, side cover plate 21 is provided with the second installing hole 24, side cover plate 21 is positioned at the second installing hole 24 and forms depressed part 25, in depressed part 25, correspond to the second installing hole 24 be provided with bulge loop 26, the inwall of side cover plate 21 is provided with joint pin 27 for the position of the second installing hole 24.
Side cover 2 is arranged on the outside of side frame 11, is formed with space between side frame 11 and side cover plate 21.When installing side cover 2, first buckle 23 is passed through hole 1151, then allow buckle 23 holding in mouth 1141, buckle 23 is lived by catch arm 1140 backstop, now, joint pin 27 is kept out on side plate, and utilize bolt to pass the second installing hole 24 and be connected on side plate 111, the head of bolt contacts with bulge loop 26.
Owing to being provided with joint pin 27, therefore, meeting self-assembling formation space between side plate 111 and side cover plate 21.Owing to being provided with bulge loop 26, therefore, the head of bolt can be prevented to be pressed on side cover plate 21, prevent from damaging side cover plate 21 during clamping screw; Owing to being provided with buckle, therefore, after in buckle 23 holding to bayonet socket, the accurate location of installing hole on the second installing hole and side frame can be realized.
Described bonnet 3 is fixed by screws on engaging lug 1112n.
As shown in Figure 11 to Figure 13, described protective cover 4 comprises lid 41, hinged ear 43 and locating part 44.
After lid 41 first extends from front to back obliquely upward, then horizontal-extending oliquely downward extends.The bottom of lid 41 horizontal-extending section is recessed in top downwards and is formed with protuberance 411, and like this, the non-deformability of lid 41 is good, improves security performance.Recessed groove 411a is respectively equipped with at the two ends of the horizontal-extending section of lid.Be provided with the lid flange 42 extended internally in the both sides of the edge of lid 411, the intensity of lid 41 can be improved.
Be provided with hinged ear 43 in the both sides, rear end of lid 41, hinged ear 43 is provided with jointed shaft 45, jointed shaft 45 is hinged on wherein on a joint pin.
Hinged ear 43 is provided with locating part 44.As shown in figure 14, the limiting section 442 that locating part 44 comprises spacing ring 441 and is located on spacing ring 441, the bottom of limiting section 442 is straight line, is Inner arc between limiting section 442 and spacing ring 441, can reduce stress and concentrate, and the end face of limiting section 442 is inclined-plane.
As shown in figure 15, be provided with limited block 46 in the both sides, front end of lid flange 42, the two ends of limited block 46 are inclined-plane.Be provided with lug boss 47 in the leading section of lid flange 42, lug boss is arc.
After protective cover is closed, locating part is kept out, and limited block is kept out by side cover, and therefore, protective cover can not enter in frame and collide with cutter, workbench etc., improves security performance, does not have gap between lid and side cover simultaneously.
As shown in Figure 16 to Figure 18, described loading device 5 comprises bearing material case 51 and drawer 52.Bearing material case comprises plate 513 after bearing material base plate 511, bearing material side plate 512 and bearing material, and after bearing material base plate 511, bearing material side plate 512 and bearing material, plate 513 forms bearing material chamber.The leading portion of bearing material side plate 512 is higher than back segment.Drawer 52 is located at the leading section of bearing material case 51, is provided with the pull chamber 521 upwards extended, is convenient to pull loading device 5 in the bottom of drawer 52, the convenient waste material removed in bearing material chamber, is also convenient to clean loading device 5.
As shown in figure 18, be provided with in the bottom of bearing material case 51 and keep out protruding 53, keep out protruding 53 curved.
Bearing material case 51 supports guiding by guide plate 113.When inwardly pushing away loading device 5, guide plate 113 can contact with keeping out protruding 53, and the leading portion of bearing material side plate can contact with keeping out sheet 1111c simultaneously, therefore, can limit the stroke that loading device 5 inwardly moves.
As shown in Figure 19, Figure 20 and Figure 22, described table device 6 comprises fixed mount 61, first axle sliding seat 62, first axle driving mechanism 63, second shaft rotating device 64, second axle driving mechanism 65, workbench 66 and Three-axis drive mechanism 67.
The fixed side 612 that described fixed mount 61 comprises fixed base plate 611, the both sides of self-retaining base plate upwards bend extension and the holding flange 613 that the top edge of self-retaining side plate bends inwards; Fixed mount is fixed on side frame, and is obliquely installed.Fixed base plate 611 is provided with the first gathering sill 6111.The side that fixed base plate 611 is positioned at the first gathering sill 6111 is provided with the second gathering sill 6112.Be provided with stock guide 614 in one end of fixed base plate 611, like this, the waste material of processing is easily drained in loading device automatically from fixed mount.Fixed base plate 611 is provided with the first guide rail 615, the first guide rail 615 is provided with the first slide block 616.Described fixed mount 61 is fixed in frame 1.
The first described axle sliding seat 62 comprises sliding seat 621 and pressing plate 622.
As shown in Figure 21 to Figure 23, sliding seat 621 is fixed on the first slide block 616.The slip flange 621b that sliding seat 621 comprises sliding panel 621a and is bent to form downwards from the edge of sliding panel 621a, sliding panel 621a is provided with the first groove 6211, two relative slip flange 621b are provided with slip breach 6212, slip breach 6212 is corresponding with the position of the first guide rail 615, prevents the first guide rail and sliding seat from interfering.
As shown in Figure 21 to Figure 23, fixture 6213 is extended with downwards at a side of the first groove 6211, the first fixed head 62132 that described fixture 6213 comprises the first connecting plate 62131 and bends inwards from the lower end of the first connecting plate 62131, first connecting plate 62131 is positioned at the below of fixed base plate through the first gathering sill 6111, first fixed head.The second connecting plate 6214, second connecting plate 6214 is extended with downwards through the second groove 6212 at the opposite side of the first groove 6211.
Owing to being provided with slip flange 621b, therefore, the intensity of sliding seat 621 can be improved.
It is corresponding with the position of the first groove 6211 and communicate that described pressing plate 622 is provided with the second groove 6221, second groove 6221.Slide plate breach 6222 is provided with in the corner, front end of pressing plate 622.The rear end of pressing plate 622 is fixed by screws on sliding panel 621a.Hold down gag is provided with in the position of slide plate breach 6222.Described hold down gag comprises hold-down ring 6231 and lock-screw 6232, the upper end of hold-down ring 6231 is the face of cylinder, lower end is taper seat, the taper seat of hold-down ring acts on slide plate breach 6222, and lock-screw 6232 is connected on sliding panel through hold-down ring 6231, like this, along with the locking of lock-screw, the taper seat of hold-down ring forms downward pressure and horizontal pressure to pressing plate 622, and crush board 622 is close on sliding seat 621 on the one hand, on the other hand can more firmly fixation clip 622.
As shown in Figure 20 and Figure 21, the first described axle driving mechanism 63 comprises the first servomotor 631, first support plate 632, first guidance set 633, first driven unit 634 and the first steel wire 635.First servomotor 631 is fixed on the bottom of fixed base plate 611; The two ends that fixed base plate 611 is positioned at the first gathering sill 6111 are fixed with the first support plate 632 respectively, first support plate 632 is provided with the first draw-in groove 6321, the upper end of the first draw-in groove 6321 is wider than lower end, like this, when steel wire snaps onto after in the first draw-in groove, can prevent the first steel wire from departing from the first draw-in groove.The first described guidance set 633 comprises the first guiding joint pin be fixed on bottom fixed base plate 611 and the first directive wheel be located on the first guiding joint pin.The first described driven unit 634 comprises the first driving wheel being fixed on first on the first fixed head 62132 and driving joint pin and be located on the first driving joint pin.In one end holding of the first steel wire 635 the first draw-in groove wherein on one first support plate, the other end of the first steel wire 635 to be wrapped in after on the first driving wheel through the output shaft holding of the first directive wheel and the first servomotor in the first draw-in groove on another first support plate.
When the first servomotor 631 works, first servomotor 631 drives the first driven unit 634 to move by the first steel wire 635, first driven unit 634 drives fixture 6231 to move along the first gathering sill 6111, fixture 6231 drives the first slide block on sliding seat 621 along the first guide rail movement, first axle sliding seat 62 drives the second shaft rotating device 64 to move, and the second shaft rotating device 64 drives workbench 66 to move.In the motion process of the first axle sliding seat 62, the driving force of the first axle driving mechanism 63 is delivered on sliding seat by the fixture 6213 through fixed base plate 611, the motion of the first gathering sill 6111 pairs of fixtures has guide effect, add the guide effect of the first guide rail 615 and the first slide block 616, make the motion of the first axle sliding seat 62 more steady, the precision of motion is high.
As shown in figure 20, guide finger 636 is fixed with in the bottom of fixed base plate 611, abutment 637 is fixed with in the bottom of fixed head 611, described abutment 637 comprise keep out fixed head and certainly keep out that fixed head bends downwards keep out plate, keep out fixed head and be provided with waist type groove, guide finger 636 is through waist type groove, screw is fixed on fixed base plate 611 through waist type groove, keeping out plate keeps out on the first steel wire, like this, has guide effect to the motion of the first steel wire.Because guide finger is through waist type groove, therefore, the position of adjustable abutment 637.
Be fixed with spring stack 638 in the bottom of fixed base plate 611, between spring stack 638 and the second connecting plate 6214, be provided with spring 639.When the first axle sliding seat 62 moves on the position away from spring stack, spring 639 has pulling force to the first axle sliding seat 62, to the first axle sliding seat, there is tensile force, therefore, what the first axle sliding seat 62 was not easy to occur to rock manifests, when the first axle sliding seat 62 moves towards spring stack 638 direction, due to the existence of spring tension, the consumption of the first servomotor is reduced relatively.
The second described shaft rotating device 64 comprises supporting base 641, driving shaft 642, driven shaft 643 and swivel mount 644.The both sides that pressing plate 622 is positioned at the second groove 6221 are fixed with supporting base 641 respectively, a supporting base is provided with driving shaft 642 wherein, another supporting base is provided with driven shaft 643.Described swivel mount 644 comprises swivel plate 6441 and is located at the lug 6442 at swivel plate two ends, and wherein a lug is fixed on driving shaft 642, and another lug is fixed on driven shaft 643.Swivel plate 6441 is provided with annulus 6443, there is in annulus 6443 accommodation space 6444.
Because swivel mount 644 is supported by driving shaft 642 and driven shaft 643, therefore, swivel mount rotates more stable.
The second described axle driving mechanism 65 comprises the second servomotor fixed mount 651, second servomotor 652, worm screw 653 and worm gear 654.Second servomotor fixed mount 651 is fixed on and is provided with on the supporting base of driving shaft.Second servomotor 652 is fixed on the second servomotor fixed mount 651.Worm screw 653 is fixed on the output shaft of the second servomotor.Worm gear 654 is arranged on driving shaft 642, and worm screw 653 engages with worm gear 654.
When the second servomotor 652 works, the second servomotor 652 drives worm gear 654 to rotate by worm screw 653, and worm gear 654 drives driving shaft 642 to rotate, and driving shaft 642 driven rotary frame rotates, and swivel mount drives worktable rotary.Because worm and gear has the function of self-locking, therefore, can prevent swivel mount from arbitrarily rotating.
The bottom of workbench 66 has locating ring, locating ring is positioned at annulus, gap is had between locating ring and the inwall of annulus, swivel plate 6441 is positioned at annulus 6443 there is limited block 661, limited block 661 contacts with workbench 66, prevent workbench 66 from contacting with annulus 6443, avoid workbench 66 to wear and tear with annulus 6443 in rotary course.
Described Three-axis drive mechanism 67 comprises the 3rd servomotor 671, driving gear 672 and driven gear 673.3rd servomotor 671 is fixed on swivel plate 6441, the output shaft of the 3rd servomotor extend in accommodation space, driving gear 672 is arranged on the output shaft of the 3rd servomotor, driving gear 672 is positioned at accommodation space, driven gear 673 is arranged on swivel plate 6441 by fixed axis, driven gear 673 is positioned at accommodation space, and driving gear is meshed with driven gear; Workbench is fixed on driven gear.
During the 3rd servomotor work, the 3rd servomotor drives driving gear to rotate, and driving gear drives driven gear to rotate, and driven gear drives worktable rotary.
Owing to being provided with accommodation space, therefore, driving gear, driven gear, by interior plant accommodation space, are not easy to damage driving gear and driven gear.
As shown in Figure 24 to Figure 27, described armstand device 7 comprises transverse arm 71, the 4th axle sliding seat 72, the 4th axle driving mechanism 73, the 5th axle sliding seat 74 and the 5th axle driving mechanism 75.
Described transverse arm 71 is fixed on fixed mount 61.The transverse arm flange 712 that described transverse arm 71 comprises transverse arm base plate 711 and upwards bends from the edge of transverse arm base plate 711, like this, can improve the intensity of transverse arm 71.Protruding in the side of transverse arm base plate 711 have the 4th servomotor fixed head 713.Transverse arm base plate 711 is fixed with the 4th guide rail 714, and what the 4th guide rail 714 slided is provided with Four-slider 715.
The transverse arm flange 712 being positioned at two ends is provided with the 4th steel wire support plate 716 upwards extended, the 4th steel wire support plate 716 is provided with the 4th draw-in groove.
The 4th described axle sliding seat 72 comprises the 4th axle base plate 721, the 4th axle side plate 722, the 4th axle header board 723 and the 4th axle top board 724.The 4th axle side plate 722 is stretched out in one end of 4th axle base plate 721.4th axle base plate 721 is fixed on Four-slider 715.
Be provided with the 4th breach 7211 in the side of the 4th axle base plate 721, be fixed with guide pad 726 at the 4th breach 721 place, guide pad 725 is provided with gathering sill 7251.As shown in figure 25, bearing pin 717 is fixed with in the bottom of transverse arm base plate 711, guide 718 is fixed with in the bottom of transverse arm base plate 711, described guide 718 comprises guiding fixed head and the guiding bending plate that upwards bends of self-steering fixed head, and guiding fixed head is provided with waist type groove, and bearing pin 717 is through waist type groove, screw is fixed on transverse arm base plate through waist type groove, guiding bending plate is corresponding with gathering sill 7251 position, like this, has initial guide effect to the motion of the 4th axle sliding seat 72.Because bearing pin is through waist type groove, therefore, the position of adjustable guide 718.
Two the 4th axle side plates 722 are provided with vertical guide groove 7221.One the 4th axle side plate is provided with the fixing ear 726 of outwards bending wherein.
4th axle front side board is fixed with the 5th guide rail 727, and what the 5th guide rail 727 slided is provided with the 5th slide block 728.
The 4th described axle driving mechanism 73 comprises the 4th servomotor 731, the 4th guidance set 732, four-wheel drive assembly 733 and the 4th steel wire 734.4th servomotor 731 is fixed on the 4th servomotor fixed head 713.The 4th described guidance set 732 comprises the 4th guiding joint pin be fixed on transverse arm base plate and the 4th directive wheel be located on the 4th guiding joint pin.Described four-wheel drive assembly 733 comprises the four-wheel drive joint pin be fixed on the 4th axle base plate and the 4 wheel driven driving wheel be located on four-wheel drive joint pin.In one end holding of the 4th steel wire 734 the 4th draw-in groove wherein on one the 4th steel wire support plate, the other end of the 4th steel wire 734 to be wrapped in after on 4 wheel driven driving wheel through the output shaft holding of the 4th directive wheel and the 4th servomotor in the 4th draw-in groove on another the 4th steel wire support plate.
When the 4th servomotor 731 works, the 4th servomotor 731 drives four-wheel drive assembly 733 to move by the 4th steel wire 734, and four-wheel drive assembly 733 drives the 4th axle sliding seat along the 4th guide rail movement.
The 5th described axle sliding seat 74 is fixed on the 5th slide block 728.5th axle sliding seat 74 is through vertical guide groove 7221.
The 5th described axle driving mechanism 75 comprises the 5th servomotor holder 750, the 5th servomotor 751, the 5th guidance set 752, the 5th driven unit 753 and the 5th steel wire 754.5th servomotor holder 750 is fixed on fixing ear 726.5th servomotor 751 is fixed on the 5th servomotor holder 750.The 5th described guidance set 752 comprises the 5th guiding joint pin be fixed on transverse arm base plate and the 5th directive wheel be located on the 5th guiding joint pin.The 5th described driven unit 753 comprises the 5th driving joint pin be fixed on the 5th axle base plate and the 5th driving wheel be located on the 5th driving joint pin.One end holding of the 5th steel wire 754 is on the 4th axle top board, and the other end of the 5th steel wire 754 to be wrapped in after on the 5th driving wheel through the output shaft holding of the 5th directive wheel and the 5th servomotor on the 4th axle base plate.
When the 5th servomotor 751 works, the 5th servomotor 751 drives the 5th driven unit 753 to move by the 5th steel wire 754, and the 5th driven unit 753 drives the 5th axle sliding seat vertically guide groove movement.
Owing to being provided with vertical guide groove, like this, can prevent the 5th sliding seat from departing from the 4th sliding seat, also serve guide effect simultaneously, make the motion of the 5th sliding seat more steady.
As shown in Figure 28 and Figure 29, described main shaft device 8 comprises main shaft holder 81, main shaft 82 and spindle drive 83.
Main shaft holder 81 is fixed on the two ends of the 5th sliding seat.Main shaft 82 is fixed on main shaft holder 81.Described spindle drive 83 comprises CD-ROM drive motor 831, driving pulley 832, driven pulley 833 and belt 834.CD-ROM drive motor 831 is fixed on main shaft holder 81, and driving pulley 832 is fixed on the output shaft of CD-ROM drive motor, and driven pulley 833 is arranged on main shaft 82, and belt 834 is enclosed within driving pulley and driven pulley.
CD-ROM drive motor works, and CD-ROM drive motor drives main shaft to rotate by driving pulley, belt and driven pulley.
Described main shaft device follows the 5th sliding seat motion.
On CD-ROM drive motor, cover has clasp 84, and clasp is provided with fin, like this, the heat dispersion of CD-ROM drive motor can be improved, extend service life of CD-ROM drive motor, and due to fin be by clasp holding on CD-ROM drive motor, be therefore easy for installation and removal fin and clasp.
In the present invention, owing to being provided with the first axle driving mechanism, the second axle driving mechanism, Three-axis drive mechanism, the 4th axle driving mechanism and the 5th axle driving mechanism, therefore, five-axle linkage can be realized, because fixed mount is obliquely installed, and be provided with stock guide, therefore, the waste material that processing produces drops into after on fixed mount and can freely fall under the Action of Gravity Field of self, achieves the object of free discharge.

Claims (9)

1. five-axis NC machine center, is characterized in that: comprise frame, table device, armstand device and main shaft device;
frame comprises side frame, connecting rod and riser; Be fixed with side frame respectively at the two ends of connecting rod, riser is fixed between side frames;
described table device comprises fixed mount, the first axle sliding seat, the first axle driving mechanism, the second shaft rotating device, the second axle driving mechanism, workbench and Three-axis drive mechanism;
fixed mount is fixed on side frame, and fixed mount is obliquely installed; Stock guide is provided with in one end of fixed base plate; The fixed side that described fixed mount comprises fixed base plate, the both sides of self-retaining base plate upwards bend extension and the holding flange that the top edge of self-retaining side plate bends inwards; Fixed base plate is provided with the first gathering sill; Fixed base plate is provided with the first guide rail, the first guide rail is provided with the first slide block;
the first described axle sliding seat comprises sliding seat and pressing plate; Sliding seat is fixed on the first slide block; Sliding seat is provided with the first groove; Be extended with fixture downwards at a side of the first groove, the first fixed head that described fixture comprises the first connecting plate and bends inwards from the lower end of the first connecting plate, the first connecting plate is through the first gathering sill, and the first fixed head is positioned at the below of fixed base plate;
described pressing plate is provided with the second groove, and the second groove is corresponding with the position of the first groove and communicate; Pressing plate is fixed on sliding seat;
the first described axle driving mechanism comprises the first servomotor, the first support plate, the first guidance set, the first driven unit and the first steel wire; First servomotor is fixed on the bottom of fixed base plate; The two ends that fixed base plate is positioned at the first gathering sill are fixed with the first support plate respectively, and the first support plate is provided with the first draw-in groove, and the upper end of the first draw-in groove is wider than lower end; The first described guidance set comprises the first guiding joint pin be fixed on bottom fixed base plate and the first directive wheel be located on the first guiding joint pin; The first described driven unit comprises the first driving wheel being fixed on first on the first fixed head and driving joint pin and be located on the first driving joint pin; In one end holding of the first steel wire the first draw-in groove wherein on one first support plate, the other end of the first steel wire to be wrapped in after on the first driving wheel through the output shaft holding of the first directive wheel and the first servomotor in the first draw-in groove on another first support plate;
the second described shaft rotating device comprises supporting base, driving shaft, driven shaft and swivel mount; The both sides that pressing plate is positioned at the second groove are fixed with supporting base respectively, a supporting base is provided with driving shaft wherein, another supporting base is provided with driven shaft; Described swivel mount comprises swivel plate and is located at the lug at swivel plate two ends, and wherein a lug is fixed on driving shaft, and another lug is fixed on driven shaft; Swivel plate is provided with annulus, in annulus, there is accommodation space; Second axle driving mechanism drives driving shaft to rotate;
workbench is fixed on Three-axis drive mechanism, and workbench is positioned at the top of swivel mount;
described Three-axis drive mechanism comprises the 3rd servomotor, driving gear and driven gear; 3rd servomotor is fixed on swivel plate, the output shaft of the 3rd servomotor extend in accommodation space, driving gear is arranged on the output shaft of the 3rd servomotor, driving gear is positioned at accommodation space, driven gear is arranged on swivel plate by fixed axis, driven gear is positioned at accommodation space, and driving gear is meshed with driven gear; Workbench is fixed on driven gear;
armstand device comprises transverse arm, the 4th axle sliding seat, the 4th axle driving mechanism, the 5th axle sliding seat and the 5th axle driving mechanism;
transverse arm is fixed on fixed mount; Transverse arm is fixed with the 4th guide rail, is provided with Four-slider at the 4th slide on rails; The transverse arm being positioned at two ends is provided with the 4th steel wire support plate upwards extended, the 4th steel wire support plate is provided with the 4th draw-in groove;
the 4th described axle sliding seat comprises the 4th axle base plate, the 4th axle side plate, the 4th axle header board and the 4th axle top board; The 4th axle side plate is stretched out in one end of 4th axle base plate; 4th axle base plate is fixed on Four-slider;
be provided with the 4th breach in the side of the 4th axle base plate, be fixed with guide pad in the 4th indentation, there, guide pad is provided with gathering sill; Bearing pin is fixed with in the bottom of transverse arm, guide is fixed with in the bottom of transverse arm, described guide comprises guiding fixed head and the guiding bending plate that upwards bends of self-steering fixed head, guiding fixed head is provided with waist type groove, bearing pin is through waist type groove, screw is fixed on transverse arm base plate through waist type groove, and guiding bending plate is corresponding with gathering sill position;
two the 4th axle side plates are provided with vertical guide groove; 5th axle sliding seat is fixed on the 5th slide block, and the 5th axle sliding seat is through on vertical guide groove;
4th axle front side board is fixed with the 5th guide rail, is provided with the 5th slide block at the 5th slide on rails;
the 4th described axle driving mechanism comprises the 4th servomotor, the 4th guidance set, four-wheel drive assembly and the 4th steel wire; 4th servomotor is fixed on transverse arm; The 4th described guidance set comprises the 4th guiding joint pin be fixed on transverse arm base plate and the 4th directive wheel be located on the 4th guiding joint pin; Described four-wheel drive assembly comprises the four-wheel drive joint pin be fixed on the 4th axle base plate and the 4 wheel driven driving wheel be located on four-wheel drive joint pin; In one end holding of the 4th steel wire the 4th draw-in groove wherein on one the 4th steel wire support plate, the other end of the 4th steel wire to be wrapped in after on 4 wheel driven driving wheel through the output shaft holding of the 4th directive wheel and the 4th servomotor in the 4th draw-in groove on another the 4th steel wire support plate;
5th axle driving mechanism is fixed on the 4th axle sliding seat, and the 5th axle driving mechanism drives the 5th axle sliding seat;
main shaft device comprises main shaft holder, main shaft and spindle drive; Main shaft holder is fixed on the 5th axle sliding seat; Main shaft is fixed on main shaft holder; Described spindle drive comprises CD-ROM drive motor, driving pulley, driven pulley and belt; CD-ROM drive motor is fixed on main shaft holder, and driving pulley is fixed on the output shaft of CD-ROM drive motor, and driven pulley is arranged on main shaft, and belt sleeve is on driving pulley and driven pulley; On CD-ROM drive motor, cover has clasp, and clasp is provided with fin.
2. five-axis NC machine center according to claim 1, is characterized in that: the side being positioned at the first gathering sill on fixed base plate is provided with the second gathering sill; Be extended with the second connecting plate downwards at the opposite side of the first groove, the second connecting plate is through the second groove; Be fixed with spring stack in the bottom of fixed base plate, between spring stack and the second connecting plate, be provided with spring.
3. five-axis NC machine center according to claim 1, it is characterized in that: the slip flange that sliding seat comprises sliding panel and is bent to form downwards from the edge of sliding panel, sliding panel is provided with the first described groove, two relative slip flanges are provided with slip breach, and slip breach is corresponding with the position of the first guide rail.
4. five-axis NC machine center according to claim 1, is characterized in that: be provided with slide plate breach in the corner, front end of pressing plate; The rear end of pressing plate is fixed by screws on sliding panel; Hold down gag is provided with in the position of slide plate breach; Described hold down gag comprises hold-down ring and lock-screw, and the upper end of hold-down ring is the face of cylinder, and lower end is taper seat, and the taper seat of hold-down ring acts on slide plate breach, and lock-screw is connected on sliding panel through hold-down ring.
5. five-axis NC machine center according to claim 1, it is characterized in that: be fixed with guide finger in the bottom of fixed base plate, abutment is fixed with in the bottom of fixed head, described abutment comprise keep out fixed head and certainly keep out that fixed head bends downwards keep out plate, keep out fixed head and be provided with waist type groove, guide finger is through waist type groove, and screw is fixed on fixed base plate through waist type groove, keeps out plate and keeps out on the first steel wire.
6. five-axis NC machine center according to claim 1, is characterized in that: the second described axle driving mechanism comprises the second servomotor fixed mount, the second servomotor, worm and worm wheel; Second servomotor fixed mount is fixed on and is provided with on the supporting base of driving shaft; Second servomotor is fixed on the second servomotor fixed mount; Worm screw is fixed on the output shaft of the second servomotor; Worm gear is arranged on driving shaft, and worm and wheel engages; The bottom of workbench has locating ring, and locating ring is positioned at annulus, has gap between locating ring and the inwall of annulus, and swivel plate is positioned at annulus and has limited block, limited block contacts with workbench.
7. five-axis NC machine center according to claim 1, is characterized in that: the transverse arm flange that described transverse arm comprises transverse arm base plate and upwards bends from the edge of transverse arm base plate; Protruding in the side of transverse arm base plate have the 4th servomotor fixed head.
8. five-axis NC machine center according to claim 1, is characterized in that: one the 4th axle side plate is provided with the fixing ear of outwards bending wherein.
9. five-axis NC machine center according to claim 8, is characterized in that: the 5th described axle driving mechanism comprises the 5th servomotor holder, the 5th servomotor, the 5th guidance set, the 5th driven unit and the 5th steel wire; 5th servomotor holder is fixed on fixing ear; 5th servomotor is fixed on the 5th servomotor holder; The 5th described guidance set comprises the 5th guiding joint pin be fixed on transverse arm base plate and the 5th directive wheel be located on the 5th guiding joint pin; The 5th described driven unit comprises the 5th driving joint pin be fixed on the 5th axle base plate and the 5th driving wheel be located on the 5th driving joint pin; One end holding of the 5th steel wire is on the 4th axle top board, and the other end of the 5th steel wire to be wrapped in after on the 5th driving wheel through the output shaft holding of the 5th directive wheel and the 5th servomotor on the 4th axle base plate.
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CN111069924A (en) * 2020-01-09 2020-04-28 汇高智控(北京)科技有限公司 Fixed inclined workbench machining center
CN113927436A (en) * 2021-09-07 2022-01-14 安徽誉特双节能技术有限公司 Grinding device for steam turbine parts

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